fix(i18n): localize pass date and time formats for Chinese

.gitignore

@@ -64,4 +64,3 @@ fastlane/readme.md
 /app/release/output-metadata.json
 /app/release/
 /.kotlin/sessions/
-.hermes/

README.md

@@ -36,10 +36,10 @@ It is now and always will be completely ad-free and open-source.
 
 ## Star History
 
-<a href="https://star-history.dera.page/#rt-bishop/Look4Sat&type=timeline&legend=top-left">
+<a href="https://www.star-history.com/?repos=rt-bishop%2FLook4Sat&type=timeline&legend=top-left">
  <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://star-history.dera.page/svg?repos=rt-bishop/Look4Sat&type=timeline&theme=dark&legend=top-left" />
-   <source media="(prefers-color-scheme: light)" srcset="https://star-history.dera.page/svg?repos=rt-bishop/Look4Sat&type=timeline&legend=top-left" />
-   <img alt="Star History Chart" src="https://star-history.dera.page/svg?repos=rt-bishop/Look4Sat&type=timeline&legend=top-left" />
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=rt-bishop/Look4Sat&type=timeline&theme=dark&legend=top-left" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=rt-bishop/Look4Sat&type=timeline&legend=top-left" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=rt-bishop/Look4Sat&type=timeline&legend=top-left" />
  </picture>
 </a>

app/src/main/java/com/rtbishop/look4sat/MainActivity.kt

@@ -49,7 +49,7 @@ class MainActivity : ComponentActivity() {
         super.onCreate(savedInstanceState)
         observeNightFilterState()
         setContent {
-            MainTheme(isDarkTheme = true) { NavRoot() }
+            MainTheme(isDarkTheme = true) { MainScreen() }
         }
     }
 

app/src/main/java/com/rtbishop/look4sat/MainScreen.kt

@@ -25,6 +25,8 @@ import androidx.compose.animation.core.rememberInfiniteTransition
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
 import androidx.compose.animation.slideInHorizontally
 import androidx.compose.animation.slideOutHorizontally
 import androidx.compose.animation.togetherWith
@@ -42,7 +44,7 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
+import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteDefaults
 import androidx.compose.material3.adaptive.navigationsuite.NavigationSuiteScaffold
@@ -68,8 +70,6 @@ import androidx.navigation3.runtime.rememberNavBackStack
 import androidx.navigation3.runtime.rememberSaveableStateHolderNavEntryDecorator
 import androidx.navigation3.ui.NavDisplay
 import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
-import com.rtbishop.look4sat.core.presentation.R
-import com.rtbishop.look4sat.core.domain.repository.RadioTrackingState
 import com.rtbishop.look4sat.core.presentation.DeeplinkResolver
 import com.rtbishop.look4sat.core.presentation.ElevationThresholds
 import com.rtbishop.look4sat.core.presentation.LocalElevationThresholds
@@ -82,42 +82,37 @@ import com.rtbishop.look4sat.feature.passes.PassesDestination
 import com.rtbishop.look4sat.feature.radar.RadarDestination
 import com.rtbishop.look4sat.feature.satellites.SatellitesDestination
 import com.rtbishop.look4sat.feature.settings.SettingsDestination
-import com.rtbishop.look4sat.feature.status.SatStatusDestination
 
 @Composable
 fun NavRoot(deeplink: String? = null) {
     val rootBackStack = rememberNavBackStack(Screen.Passes)
     val deeplinkResolver = DeeplinkResolver()
     LaunchedEffect(deeplink) {
-        deeplink?.let { rootBackStack.add(deeplinkResolver.resolve(it)) }
+        deeplink?.let {
+            val destination = deeplinkResolver.resolve(it) // rootBackStack.clear()
+            rootBackStack.add(destination)
+        }
     }
     val navigateBack: () -> Unit = { rootBackStack.removeLastOrNull() }
-    val navigateToRadar: () -> Unit = { rootBackStack.add(RadarDestination) }
-    // Incoming screen slides in from the right, outgoing drifts left at 1/3 speed (API35+ style)
-    val pushTransition = slideInHorizontally(tween(300)) { it } togetherWith
-        slideOutHorizontally(tween(300)) { -it / 3 }
-    // Reverse: outgoing slides out to the right, incoming drifts in from the left
-    val popTransition = slideInHorizontally(tween(300)) { -it / 3 } togetherWith
-        slideOutHorizontally(tween(300)) { it }
+    val slideInTransition = slideInHorizontally(initialOffsetX = { it }) togetherWith scaleOut(targetScale = 0.9f)
+    val slideOutTransition = scaleIn(initialScale = 0.9f) togetherWith slideOutHorizontally(targetOffsetX = { it })
     NavDisplay(
         modifier = Modifier.fillMaxSize(),
         backStack = rootBackStack,
         onBack = navigateBack,
-        transitionSpec = { pushTransition },
-        popTransitionSpec = { popTransition },
-        predictivePopTransitionSpec = { popTransition },
+        transitionSpec = { slideInTransition },
+        popTransitionSpec = { slideOutTransition },
+        predictivePopTransitionSpec = { slideOutTransition },
         entryDecorators = listOf(
-            rememberSaveableStateHolderNavEntryDecorator(),
-            rememberViewModelStoreNavEntryDecorator()
+            rememberSaveableStateHolderNavEntryDecorator(), // Required for saving Compose state per entry
+            rememberViewModelStoreNavEntryDecorator() // Required for ViewModel scoping per entry
         ),
         entryProvider = entryProvider {
-            entry<Screen.Passes> { MainScreen(navigateToRadar = navigateToRadar) }
+            entry<Screen.Passes> { MainScreen(navigateToRadar = { rootBackStack.add(RadarDestination) }) }
             entry<RadarDestination> {
-                Surface(
-                    modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colorScheme.background
-                ) {
+                Scaffold { innerPadding ->
                     RadarDestination(navigateUp = navigateBack)
+                    innerPadding.calculateTopPadding()
                 }
             }
         }
@@ -125,20 +120,18 @@ fun NavRoot(deeplink: String? = null) {
 }
 
 @Composable
-private fun MainScreen(navigateToRadar: () -> Unit = {}) {
+fun MainScreen(navigateToRadar: () -> Unit = {}) {
+    val backStack = rememberNavBackStack(Screen.Passes)
+    val currentKey = backStack.lastOrNull()
+    val navigateBack: () -> Unit = { backStack.removeLastOrNull() }
+    val fadeTransition = fadeIn(animationSpec = tween(350)) togetherWith fadeOut(animationSpec = tween(350))
+    val navItems = listOf(Screen.Satellites, Screen.Passes, Screen.Radar, Screen.Map, Screen.Settings)
+
     val context = LocalContext.current
     val container = (context.applicationContext as IContainerProvider).getMainContainer()
     val trackingState by container.radioTrackingService.state.collectAsStateWithLifecycle()
     val otherSettings by container.settingsRepo.otherSettings.collectAsStateWithLifecycle()
 
-    val backStack = rememberNavBackStack(Screen.Passes)
-    val currentKey = backStack.lastOrNull()
-    val navigateBack: () -> Unit = { backStack.removeLastOrNull() }
-    val fadeTransition = fadeIn(animationSpec = tween(300)) togetherWith
-        fadeOut(animationSpec = tween(300))
-    val navItems =
-        listOf(Screen.Satellites, Screen.Passes, Screen.Status, Screen.Map, Screen.Settings)
-
     CompositionLocalProvider(
         LocalElevationThresholds provides ElevationThresholds(
             low = otherSettings.lowElevation,
@@ -151,18 +144,13 @@ private fun MainScreen(navigateToRadar: () -> Unit = {}) {
                     val isSelected = when (currentKey) {
                         is Screen.Satellites -> screen is Screen.Satellites
                         is Screen.Passes -> screen is Screen.Passes
-                        is Screen.Status -> screen is Screen.Status
+                        is Screen.Radar -> screen is Screen.Radar
                         is Screen.Map -> screen is Screen.Map
                         is Screen.Settings -> screen is Screen.Settings
                         else -> false
                     }
                     item(
-                        icon = {
-                            Icon(
-                                painter = painterResource(screen.iconResId),
-                                contentDescription = stringResource(screen.titleResId)
-                            )
-                        },
+                        icon = { Icon(painterResource(screen.iconResId), stringResource(screen.titleResId)) },
                         label = { Text(stringResource(screen.titleResId)) },
                         selected = isSelected,
                         onClick = {
@@ -191,7 +179,9 @@ private fun MainScreen(navigateToRadar: () -> Unit = {}) {
                     popTransitionSpec = { fadeTransition },
                     predictivePopTransitionSpec = { fadeTransition },
                     entryDecorators = listOf(
+                        // Required for saving Compose state per entry
                         rememberSaveableStateHolderNavEntryDecorator(),
+                        // Required for ViewModel scoping per entry
                         rememberViewModelStoreNavEntryDecorator()
                     ),
                     entryProvider = entryProvider {
@@ -201,71 +191,69 @@ private fun MainScreen(navigateToRadar: () -> Unit = {}) {
                         entry<Screen.Passes> {
                             PassesDestination { catNum, aosTime ->
                                 container.satelliteRepo.selectPass(catNum, aosTime)
-                                navigateToRadar()
+                                backStack.add(Screen.Radar)
+//                            navigateToRadar()
                             }
                         }
-                        entry<Screen.Status> { SatStatusDestination() }
-                        entry<Screen.Map> { MapDestination() }
-                        entry<Screen.Settings> { SettingsDestination() }
+                        entry<Screen.Radar> {
+                            RadarDestination(navigateUp = navigateBack)
+                        }
+                        entry<Screen.Map> {
+                            MapDestination()
+                        }
+                        entry<Screen.Settings> {
+                            SettingsDestination()
+                        }
                     }
                 )
+                // Radio tracking status banner
                 if (trackingState.isActive) {
-                    TrackingBanner(
-                        state = trackingState,
-                        onClick = {
-                            val pass = trackingState.currentPass
-                            if (pass != null) {
-                                container.satelliteRepo.selectPass(pass.catNum, pass.aosTime)
-                                navigateToRadar()
-                            }
-                        }
+                    val infiniteTransition = rememberInfiniteTransition(label = "trackingPulse")
+                    val alpha by infiniteTransition.animateFloat(
+                        initialValue = 1f, targetValue = 0.4f,
+                        animationSpec = infiniteRepeatable(
+                            animation = tween(1000, easing = LinearEasing),
+                            repeatMode = RepeatMode.Reverse
+                        ), label = "pulseAlpha"
                     )
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .background(MaterialTheme.colorScheme.primaryContainer)
+                            .clickable {
+                                val pass = trackingState.currentPass
+                                if (pass != null) {
+                                    container.satelliteRepo.selectPass(pass.catNum, pass.aosTime)
+                                    backStack.add(Screen.Radar)
+                                }
+                            }
+                            .padding(horizontal = 12.dp, vertical = 6.dp)
+                    ) {
+                        Box(
+                            modifier = Modifier
+                                .size(8.dp)
+                                .clip(CircleShape)
+                                .background(Color(0xFF4CAF50).copy(alpha = alpha))
+                        )
+                        Spacer(modifier = Modifier.width(8.dp))
+                        Text(
+                            text = "Tracking: ${trackingState.currentPass?.name ?: ""}",
+                            fontSize = 13.sp,
+                            fontWeight = FontWeight.Medium,
+                            color = MaterialTheme.colorScheme.onPrimaryContainer,
+                            modifier = Modifier.weight(1f)
+                        )
+                        val txOk = if (trackingState.txConnected) "TX" else ""
+                        val rxOk = if (trackingState.rxConnected) "RX" else ""
+                        Text(
+                            text = listOf(txOk, rxOk).filter { it.isNotBlank() }.joinToString("/"),
+                            fontSize = 12.sp,
+                            color = MaterialTheme.colorScheme.onPrimaryContainer
+                        )
+                    }
                 }
             }
         }
     }
 }
-
-@Composable
-private fun TrackingBanner(state: RadioTrackingState, onClick: () -> Unit) {
-    val infiniteTransition = rememberInfiniteTransition(label = "trackingPulse")
-    val alpha by infiniteTransition.animateFloat(
-        initialValue = 1f,
-        targetValue = 0.4f,
-        animationSpec = infiniteRepeatable(
-            animation = tween(1000, easing = LinearEasing), repeatMode = RepeatMode.Reverse
-        ),
-        label = "pulseAlpha"
-    )
-    Row(
-        verticalAlignment = Alignment.CenterVertically,
-        modifier = Modifier
-            .fillMaxWidth()
-            .background(MaterialTheme.colorScheme.primaryContainer)
-            .clickable(onClick = onClick)
-            .padding(horizontal = 12.dp, vertical = 6.dp)
-    ) {
-        Box(
-            modifier = Modifier
-                .size(8.dp)
-                .clip(CircleShape)
-                .background(Color(0xFF4CAF50).copy(alpha = alpha))
-        )
-        Spacer(modifier = Modifier.width(8.dp))
-        Text(
-            text = stringResource(R.string.tracking_format, state.currentPass?.name ?: ""),
-            fontSize = 13.sp,
-            fontWeight = FontWeight.Medium,
-            color = MaterialTheme.colorScheme.onPrimaryContainer,
-            modifier = Modifier.weight(1f)
-        )
-        val connections = listOfNotNull(
-            "TX".takeIf { state.txConnected }, "RX".takeIf { state.rxConnected }
-        )
-        Text(
-            text = connections.joinToString("/"),
-            fontSize = 12.sp,
-            color = MaterialTheme.colorScheme.onPrimaryContainer
-        )
-    }
-}

build-logic/convention/src/main/java/com/rtbishop/look4sat/convention/ApplicationPlugin.kt

@@ -36,7 +36,6 @@ internal class ApplicationPlugin : Plugin<Project> {
             implementation(project(":feature:radar"))
             implementation(project(":feature:satellites"))
             implementation(project(":feature:settings"))
-            implementation(project(":feature:status"))
             implementation(libs.androidx.core.splashscreen)
             implementation(libs.compose.material3.adaptive)
             implementation(libs.compose.navigation3)

core/data/src/main/java/com/rtbishop/look4sat/core/data/framework/NetworkReporter.kt

@@ -17,10 +17,8 @@
  */
 package com.rtbishop.look4sat.core.data.framework
 
-import com.rtbishop.look4sat.core.domain.model.Constants
 import com.rtbishop.look4sat.core.domain.repository.IReporter
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
@@ -33,30 +31,18 @@ class NetworkReporter(
     private val rotatorServer: String,
     private val rotatorPort: Int,
     private val frequencyServer: String,
-    private val frequencyPort: Int,
-    private val frequencyOffsetHz: Long = 0L
+    private val frequencyPort: Int
 ) : IReporter {
 
     private val writeMutex = Mutex()
-    private val connectionMutex = Mutex()
-    private val frequencyCommands = Channel<String>(Channel.CONFLATED)
 
     private var rotatorSocket: SocketChannel? = null
     private var rotatorConnected = false
+    private var rotatorConnecting = false
 
     private var frequencySocket: SocketChannel? = null
     private var frequencyConnected = false
-
-    init {
-        // Keep only the latest frequency command to avoid stale backlog and effective lag.
-        reporterScope.launch {
-            for (command in frequencyCommands) {
-                ensureFrequencyConnected()
-                if (!frequencyConnected) continue
-                write(frequencySocket, command) { resetFrequencyConnection() }
-            }
-        }
-    }
+    private var frequencyConnecting = false
 
     override fun reportRotation(format: String, azimuth: Double, elevation: Double) {
         reporterScope.launch {
@@ -72,43 +58,46 @@ class NetworkReporter(
     }
 
     override fun reportFrequency(format: String, frequency: Long) {
-        val clampedOffset = frequencyOffsetHz.coerceIn(
-            Constants.FREQ_OFFSET_MIN_HZ,
-            Constants.FREQ_OFFSET_MAX_HZ
-        )
-        val correctedFreq = frequency.coerceAtLeast(0L).safeAdd(clampedOffset).coerceAtLeast(0L)
-        val command = format
-            .replace($$"$FREQ", correctedFreq.toString())
-            .unescapeControlChars()
-        frequencyCommands.trySend(command)
+        reporterScope.launch {
+            ensureFrequencyConnected()
+            if (!frequencyConnected) return@launch
+            val command = format
+                .replace($$"$FREQ", frequency.toString())
+                .unescapeControlChars()
+            write(frequencySocket, command) { frequencyConnected = false }
+        }
     }
 
-    private suspend fun ensureRotatorConnected() {
-        connectionMutex.withLock {
-            if (rotatorConnected || rotatorServer.isBlank()) return
+    private fun ensureRotatorConnected() {
+        if (rotatorConnected || rotatorConnecting || rotatorServer.isBlank()) return
+        reporterScope.launch {
             try {
-                resetRotatorConnection()
+                rotatorConnecting = true
                 rotatorSocket = SocketChannel.open(InetSocketAddress(rotatorServer, rotatorPort))
                 rotatorConnected = true
                 println("NetworkReporter: Rotator connected to $rotatorServer:$rotatorPort")
             } catch (e: Exception) {
                 println("NetworkReporter rotator connect error: ${e.message}")
-                resetRotatorConnection()
+                rotatorConnected = false
+            } finally {
+                rotatorConnecting = false
             }
         }
     }
 
-    private suspend fun ensureFrequencyConnected() {
-        connectionMutex.withLock {
-            if (frequencyConnected || frequencyServer.isBlank()) return
+    private fun ensureFrequencyConnected() {
+        if (frequencyConnected || frequencyConnecting || frequencyServer.isBlank()) return
+        reporterScope.launch {
             try {
-                resetFrequencyConnection()
+                frequencyConnecting = true
                 frequencySocket = SocketChannel.open(InetSocketAddress(frequencyServer, frequencyPort))
                 frequencyConnected = true
                 println("NetworkReporter: Frequency connected to $frequencyServer:$frequencyPort")
             } catch (e: Exception) {
                 println("NetworkReporter frequency connect error: ${e.message}")
-                resetFrequencyConnection()
+                frequencyConnected = false
+            } finally {
+                frequencyConnecting = false
             }
         }
     }
@@ -117,9 +106,7 @@ class NetworkReporter(
         try {
             writeMutex.withLock {
                 val buffer = ByteBuffer.wrap("$command\n".toByteArray())
-                while (buffer.hasRemaining()) {
-                    socket?.write(buffer)
-                }
+                socket?.write(buffer)
             }
         } catch (e: Exception) {
             println("NetworkReporter write error: ${e.message}")
@@ -127,32 +114,6 @@ class NetworkReporter(
         }
     }
 
-    private fun resetRotatorConnection() {
-        rotatorConnected = false
-        closeQuietly(rotatorSocket)
-        rotatorSocket = null
-    }
-
-    private fun resetFrequencyConnection() {
-        frequencyConnected = false
-        closeQuietly(frequencySocket)
-        frequencySocket = null
-    }
-
-    private fun closeQuietly(socket: SocketChannel?) {
-        try {
-            socket?.close()
-        } catch (_: Exception) {}
-    }
-
-    private fun Long.safeAdd(delta: Long): Long {
-        return when {
-            delta > 0 && this > Long.MAX_VALUE - delta -> Long.MAX_VALUE
-            delta < 0 && this < Long.MIN_VALUE - delta -> Long.MIN_VALUE
-            else -> this + delta
-        }
-    }
-
     private fun String.unescapeControlChars(): String =
         replace("\\r", "\r").replace("\\n", "\n").replace("\\t", "\t")
 }

core/data/src/main/java/com/rtbishop/look4sat/core/data/injection/MainContainer.kt

@@ -29,7 +29,6 @@ import com.rtbishop.look4sat.core.data.framework.Ft817Controller
 import com.rtbishop.look4sat.core.data.framework.Ic705Controller
 import com.rtbishop.look4sat.core.data.framework.NetworkReporter
 import com.rtbishop.look4sat.core.data.framework.RadioTrackingService
-import com.rtbishop.look4sat.core.data.repository.AmSatRepository
 import com.rtbishop.look4sat.core.data.repository.DatabaseRepo
 import com.rtbishop.look4sat.core.data.repository.SatelliteRepo
 import com.rtbishop.look4sat.core.data.repository.SelectionRepo
@@ -67,14 +66,12 @@ import okhttp3.OkHttpClient
 class MainContainer(private val context: Context) : IMainContainer {
 
     private val localSource = provideLocalSource()
-    private val remoteSource = provideRemoteSource()
     private val mainHandler = CoroutineExceptionHandler { _, error -> println("MainHandler: $error") }
     override val appScope = CoroutineScope(SupervisorJob() + Dispatchers.Default + mainHandler)
     override val settingsRepo = provideSettingsRepo()
     override val selectionRepo = provideSelectionRepo()
     override val satelliteRepo = provideSatelliteRepo()
     override val databaseRepo = provideDatabaseRepo()
-    override val amSatRepo by lazy { AmSatRepository(remoteSource) }
     override val radioTrackingService: IRadioTrackingService by lazy {
         val manager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
         RadioTrackingService(appScope, manager, satelliteRepo, settingsRepo)
@@ -106,8 +103,7 @@ class MainContainer(private val context: Context) : IMainContainer {
             rc.rotatorAddress,
             rc.rotatorPort.toIntOrNull() ?: 0,
             rc.frequencyAddress,
-            rc.frequencyPort.toIntOrNull() ?: 0,
-            rc.frequencyOffsetHz
+            rc.frequencyPort.toIntOrNull() ?: 0
         )
     }
 

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/AmSatRepository.kt

@@ -1,209 +0,0 @@
-package com.rtbishop.look4sat.core.data.repository
-
-import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmission
-import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmitResult
-import com.rtbishop.look4sat.core.domain.model.SatDay
-import com.rtbishop.look4sat.core.domain.model.SatReport
-import com.rtbishop.look4sat.core.domain.model.SatSlot
-import com.rtbishop.look4sat.core.domain.model.SatStatus
-import com.rtbishop.look4sat.core.domain.model.SatStatusPage
-import com.rtbishop.look4sat.core.domain.repository.IAmSatRepository
-import com.rtbishop.look4sat.core.domain.source.IRemoteSource
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import org.json.JSONObject
-import java.text.SimpleDateFormat
-import java.util.Calendar
-import java.util.Date
-import java.util.Locale
-import java.util.TimeZone
-
-/** One report from the AMSAT API (data layer model). */
-private data class ApiReport(
-    val id: String,
-    val name: String,
-    val callsign: String,
-    val report: String,
-    val gridSquare: String,
-    val reportedTimeUtcSec: Long
-)
-
-/** AMSAT status repository using RemoteSource (Clean Architecture: data layer handles HTTP). */
-class AmSatRepository(private val remoteSource: IRemoteSource) : IAmSatRepository {
-
-    private val isoUtcFormat = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US).apply {
-        timeZone = TimeZone.getTimeZone("UTC")
-    }
-
-    override suspend fun fetchStatus(): SatStatusPage? = withContext(Dispatchers.IO) {
-        val nowSec = System.currentTimeMillis() / 1000
-        val catalogJson = remoteSource.getAmSatCatalog() ?: return@withContext null
-        // 72h = 3 days; API hard cap is limit=500 regardless of what we send.
-        // 500 records across ~100 catalog satellites ≈ ~1-5 reports/satellite/day — enough for 3 days.
-        // Upgrade path: paginate or request AMSAT to raise the cap if catalog grows beyond ~200 sats.
-        val reportsJson = remoteSource.getAmSatReports(hours = 72, limit = 500) ?: return@withContext null
-        val names = parseCatalog(catalogJson)
-        val reports = parseReports(reportsJson)
-
-        if (names.isEmpty() && reports.isEmpty()) return@withContext null
-
-        val statuses = buildStatuses(names, reports, nowSec)
-        val reportMap = reports.associate { it.id to toSatReport(it) }
-        SatStatusPage(System.currentTimeMillis(), statuses, reportMap)
-    }
-
-    override suspend fun submitReport(submission: AmSatReportSubmission): AmSatReportSubmitResult = withContext(Dispatchers.IO) {
-        val payload = JSONObject().apply {
-            put("name", submission.name)
-            put("report", submission.report)
-            put("callsign", submission.callsign)
-            put("reported_at", isoUtcFormat.format(Date(submission.reportedAtUtcMillis)))
-            if (submission.gridSquare.isNotBlank()) put("grid_square", submission.gridSquare)
-        }
-        val response = remoteSource.submitAmSatReport(payload.toString())
-            ?: return@withContext AmSatReportSubmitResult(success = false, message = "Network request failed")
-        val (code, body) = response
-        val errorMessage = parseSubmitError(body)
-        return@withContext if (code in 200..299 && errorMessage.isBlank()) {
-            AmSatReportSubmitResult(success = true, reportId = parseSubmitReportId(body))
-        } else {
-            AmSatReportSubmitResult(
-                success = false,
-                message = errorMessage.ifBlank { "HTTP $code" }
-            )
-        }
-    }
-
-    private fun parseSubmitError(json: String): String {
-        return try {
-            JSONObject(json).optJSONObject("error")?.optString("message").orEmpty()
-        } catch (_: Exception) {
-            ""
-        }
-    }
-
-    private fun parseSubmitReportId(json: String): String? {
-        return try {
-            val obj = JSONObject(json)
-            obj.optJSONObject("data")?.optString("id")?.takeIf { it.isNotBlank() }
-                ?: obj.optString("id").takeIf { it.isNotBlank() }
-        } catch (_: Exception) {
-            null
-        }
-    }
-
-    /** Parse catalog JSON to list of satellite names */
-    private fun parseCatalog(json: String): List<String> {
-        return try {
-            val arr = JSONObject(json).getJSONArray("data")
-            (0 until arr.length()).map { arr.getJSONObject(it).getString("name") }
-        } catch (_: Exception) {
-            emptyList()
-        }
-    }
-
-    /** Parse reports JSON to list of ApiReport domain objects */
-    private fun parseReports(json: String): List<ApiReport> {
-        return try {
-            val arr = JSONObject(json).getJSONArray("data")
-            (0 until arr.length()).mapNotNull { i ->
-                val o = arr.getJSONObject(i)
-                val iso = o.optString("reported_time", "")
-                if (iso.isEmpty()) null else ApiReport(
-                    id = o.optString("id", ""),
-                    name = o.optString("name", ""),
-                    callsign = o.optString("callsign", ""),
-                    report = o.optString("report", ""),
-                    gridSquare = o.optString("grid_square", ""),
-                    reportedTimeUtcSec = parseIsoUtcSec(iso)
-                )
-            }
-        } catch (_: Exception) {
-            emptyList()
-        }
-    }
-
-    /** Parse ISO 8601 UTC timestamp to epoch seconds (e.g., "2026-08-05T07:30:00Z") */
-    private fun parseIsoUtcSec(iso: String): Long {
-        return try {
-            (isoUtcFormat.parse(iso)?.time ?: 0L) / 1000
-        } catch (_: Exception) {
-            0L
-        }
-    }
-
-    /** Build one SatStatus (5 days x 12 slots) per catalog satellite, slotting reports by age. */
-    private fun buildStatuses(names: List<String>, reports: List<ApiReport>, nowSec: Long): List<SatStatus> {
-        val byName = reports.groupBy { it.name }
-        val utc = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
-        val labels = (0 until 3).map { d ->
-            utc.timeInMillis = (nowSec - d * 86400L) * 1000
-            formatDayLabel(utc)
-        }
-        return names.map { name ->
-            val slots = (0 until 36).map { slotIdx ->
-                val slotStart = nowSec - (slotIdx + 1) * 7200L
-                val slotEnd = nowSec - slotIdx * 7200L
-                val inSlot = byName[name].orEmpty().filter { it.reportedTimeUtcSec in slotStart until slotEnd }
-                if (inSlot.isEmpty()) {
-                    SatSlot(statusColor = NO_REPORT_GRAY, count = 0)
-                } else {
-                    val newest = inSlot.maxByOrNull { it.reportedTimeUtcSec }!!
-                    SatSlot(
-                        statusColor = statusColorOf(newest.report),
-                        count = inSlot.size,
-                        reportIds = inSlot.map { it.id }
-                    )
-                }
-            }
-            val days = (0 until 3).map { d ->
-                SatDay(dateLabel = labels[d], slots = slots.subList(d * 12, (d + 1) * 12))
-            }
-            SatStatus(name = name, days = days)
-        }
-    }
-
-    private fun formatDayLabel(calendar: Calendar): String {
-        return if (Locale.getDefault().language == Locale.CHINESE.language) {
-            "${calendar.get(Calendar.MONTH) + 1}月${calendar.get(Calendar.DAY_OF_MONTH)}日"
-        } else {
-            val monthAbbr = arrayOf("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")
-            "${monthAbbr[calendar.get(Calendar.MONTH)]} ${calendar.get(Calendar.DAY_OF_MONTH)}"
-        }
-    }
-
-    private fun toSatReport(r: ApiReport): SatReport {
-        val cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
-        cal.timeInMillis = r.reportedTimeUtcSec * 1000
-        val hh = cal.get(Calendar.HOUR_OF_DAY).toString().padStart(2, '0')
-        val mm = cal.get(Calendar.MINUTE).toString().padStart(2, '0')
-        val y = cal.get(Calendar.YEAR)
-        val mo = (cal.get(Calendar.MONTH) + 1).toString().padStart(2, '0')
-        val d = cal.get(Calendar.DAY_OF_MONTH).toString().padStart(2, '0')
-        return SatReport(
-            id = r.id,
-            statusText = r.report,
-            call = r.callsign,
-            grid = r.gridSquare,
-            dateUtc = "$y-$mo-$d",
-            timeUtc = "$hh:$mm UTC"
-        )
-    }
-
-    /** Map status text to color value (for UI rendering). */
-    private fun statusColorOf(report: String): Long = when (report.lowercase()) {
-        "heard", "crew active" -> ACTIVE_BLUE
-        "telemetry only" -> TLM_ORANGE
-        "not heard" -> NOT_HEARD_PINK
-        else -> CONFLICT_DEEP_ORANGE
-    }
-
-    companion object {
-        // AMSAT official status colors (from amsat.org/status)
-        private const val ACTIVE_BLUE = 0xFF648FFF
-        private const val TLM_ORANGE = 0xFFFFB000
-        private const val NOT_HEARD_PINK = 0xFFDC267F
-        private const val CONFLICT_DEEP_ORANGE = 0xFFFE6100
-        private const val NO_REPORT_GRAY = 0xFFC0C0C0
-    }
-}

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/DatabaseRepo.kt

@@ -23,6 +23,7 @@ import com.rtbishop.look4sat.core.domain.repository.IDatabaseRepo
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
 import com.rtbishop.look4sat.core.domain.source.ILocalSource
 import com.rtbishop.look4sat.core.domain.source.IRemoteSource
+import com.rtbishop.look4sat.core.domain.source.Sources
 import com.rtbishop.look4sat.core.domain.utility.DataParser
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.async
@@ -39,6 +40,7 @@ class DatabaseRepo(
     private val settingsRepo: ISettingsRepo
 ) : IDatabaseRepo {
 
+    private val customSourceType = "Other"
 
     override suspend fun updateTLEFromFile(uri: String): Int = withContext(dispatcher) {
         var importedCount = 0
@@ -63,27 +65,25 @@ class DatabaseRepo(
     }
 
     override suspend fun updateFromRemote() = withContext(dispatcher) {
-        val settings = settingsRepo.dataSourcesSettings.value
-        fun normalizeUrl(url: String) = if (url.startsWith("http")) url else "https://$url"
-        val tleUrls = settings.satelliteUrls.filterIndexed { i, url -> url.isNotBlank() && settings.isSatelliteEnabled(i) }
-        val radioUrls = settings.transceiversUrls.filterIndexed { i, url -> url.isNotBlank() && settings.isTransceiverEnabled(i) }
-        // launch all network requests concurrently, keeping the raw url as key for status reporting
-        val tleJobs = tleUrls.map { url -> async { url to remoteSource.getNetworkStream(normalizeUrl(url)) } }
-        val radioJobs = radioUrls.map { url -> async { url to remoteSource.getNetworkStream(normalizeUrl(url)) } }
-        val tleResults = tleJobs.awaitAll()
-        val radioResults = radioJobs.awaitAll()
-        // report the HTTP status code of every source (200, 404, ...)
-        settingsRepo.updateDataSourcesStatus(
-            (tleResults + radioResults).associate { (url, result) -> url to result.code }
-        )
-        // parse fetched data concurrently, keeping the first occurrence per primary key
-        // so sources listed higher in the dialog take priority over lower ones
-        val importedEntries = tleResults.flatMap { (url, result) ->
-            result.stream?.let { val nUrl = normalizeUrl(url); parseSatelliteStream(nUrl, unwrapIfZipped(nUrl, it)) }.orEmpty()
-        }.distinctBy { it.catnum }
-        val importedRadios = radioResults.flatMap { (url, result) ->
-            result.stream?.let { val nUrl = normalizeUrl(url); dataParser.parseJSONStream(unwrapIfZipped(nUrl, it)) }.orEmpty()
-        }.filter { it.uuid.isNotBlank() }.distinctBy { it.uuid }
+        val dataSourcesSettings = settingsRepo.dataSourcesSettings.value
+        val tleUrls = buildMap {
+            putAll(Sources.satelliteDataUrls)
+            if (dataSourcesSettings.useCustomTLE) put(customSourceType, dataSourcesSettings.tleUrl)
+        }.filterValues { it.isNotBlank() }
+        val radioUrls = buildMap {
+            putAll(Sources.transceiversDataUrls)
+            if (dataSourcesSettings.useCustomTransceivers) put(customSourceType, dataSourcesSettings.transceiversUrl)
+        }.filterValues { it.isNotBlank() }
+        // launch all network requests concurrently
+        val tleJobs = tleUrls.values.map { url -> async { url to remoteSource.getNetworkStream(url) } }
+        val radioJobs = radioUrls.values.map { url -> async { url to remoteSource.getNetworkStream(url) } }
+        // parse fetched data concurrently
+        val importedEntries = tleJobs.awaitAll().flatMap { (url, stream) ->
+            stream?.let { parseSatelliteStream(url, unwrapIfZipped(url, it)) }.orEmpty()
+        }
+        val importedRadios = radioJobs.awaitAll().flatMap { (url, stream) ->
+            stream?.let { dataParser.parseJSONStream(unwrapIfZipped(url, it)) }.orEmpty()
+        }
         // insert parsed data into the database
         localSource.insertEntries(importedEntries)
         localSource.insertRadios(importedRadios)

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/SatelliteRepo.kt

@@ -34,11 +34,9 @@ import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.withContext
 import java.util.TimeZone
-import kotlin.time.Duration.Companion.milliseconds
 
 class SatelliteRepo(
     private val dispatcher: CoroutineDispatcher,
@@ -65,23 +63,19 @@ class SatelliteRepo(
     override suspend fun getRadiosWithId(id: Int) = localStorage.getRadiosWithId(id)
 
     override suspend fun initRepository() = withContext(dispatcher) {
-        combine(
-            settingsRepo.selectedIds,
-            settingsRepo.stationPosition
-        ) { selectedIds, _ -> selectedIds }
-            .collect { selectedIds ->
-                _satellites.update { localStorage.getEntriesWithIds(selectedIds) }
-                val settings = settingsRepo.passesSettings.value
-                calculatePasses(
-                    time = System.currentTimeMillis(),
-                    hoursAhead = settings.hoursAhead,
-                    minElevation = settings.minElevation,
-                    aosStartMinute = settings.aosStartMinute,
-                    aosEndMinute = settings.aosEndMinute,
-                    invertAosTimeWindow = settings.invertAosTimeWindow,
-                    modes = settingsRepo.selectedSatModes.value
-                )
-            }
+        settingsRepo.selectedIds.collect { selectedIds ->
+            _satellites.update { localStorage.getEntriesWithIds(selectedIds) }
+            val settings = settingsRepo.passesSettings.value
+            calculatePasses(
+                time = System.currentTimeMillis(),
+                hoursAhead = settings.hoursAhead,
+                minElevation = settings.minElevation,
+                aosStartMinute = settings.aosStartMinute,
+                aosEndMinute = settings.aosEndMinute,
+                invertAosTimeWindow = settings.invertAosTimeWindow,
+                modes = settingsRepo.selectedSatModes.value
+            )
+        }
     }
 
     override suspend fun getPosition(sat: OrbitalObject, pos: GeoPos, time: Long): OrbitalPos {
@@ -164,7 +158,7 @@ class SatelliteRepo(
                 }
             }
             newPasses.sortBy { it.aosTime }
-            delay(1000.milliseconds) // Simulate loading time for better UX
+            delay(1000) // Simulate loading time for better UX
             _passes.update { newPasses }
         }
         _isCalculating.value = false
@@ -182,7 +176,7 @@ class SatelliteRepo(
         val inRange = if (aosStartMinute <= aosEndMinute) {
             aosMinute in aosStartMinute..aosEndMinute
         } else {
-            aosMinute !in (aosEndMinute + 1)..<aosStartMinute
+            aosMinute >= aosStartMinute || aosMinute <= aosEndMinute
         }
         return if (invertAosTimeWindow) !inRange else inRange
     }

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/SelectionRepo.kt

@@ -38,16 +38,16 @@ class SelectionRepo(
 ) : ISelectionRepo {
 
     private val currentItems = MutableStateFlow<List<SatItem>>(emptyList())
+    private val currentModes = MutableStateFlow(settingsRepo.selectedSatModes.value)
     private val currentQuery = MutableStateFlow("")
 
     // Resolve sat IDs once when modes change, then filter items reactively.
     // The HashSet gives O(1) catnum lookups instead of O(n) with a List.
-    // Directly observe settingsRepo.selectedSatModes to ensure real-time sync across screens.
-    private val itemsWithModes = settingsRepo.selectedSatModes.flatMapLatest { list: List<String> ->
-        val catnumSet: Set<Int>? = if (list.isEmpty()) {
+    private val itemsWithModes = currentModes.flatMapLatest { modes: List<String> ->
+        val catnumSet: Set<Int>? = if (modes.isEmpty()) {
             null // null = no filtering
         } else {
-            val ids = localSource.getIdsWithModes(list)
+            val ids = localSource.getIdsWithModes(modes)
             if (ids.isEmpty()) null else ids.toHashSet()
         }
         currentItems.map { items ->
@@ -65,7 +65,7 @@ class SelectionRepo(
         }
     }
 
-    override fun getCurrentModes() = settingsRepo.selectedSatModes.value
+    override fun getCurrentModes() = currentModes.value
 
     override fun getModesList() = Sources.satelliteModes
 
@@ -78,6 +78,7 @@ class SelectionRepo(
     }
 
     override suspend fun setModes(modes: List<String>) {
+        currentModes.value = modes
         settingsRepo.setSelectedSatModes(modes)
     }
 

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/SettingsRepo.kt

@@ -29,18 +29,14 @@ import com.rtbishop.look4sat.core.domain.model.OtherSettings
 import com.rtbishop.look4sat.core.domain.model.PassesSettings
 import com.rtbishop.look4sat.core.domain.model.RCSettings
 import com.rtbishop.look4sat.core.domain.model.RadioControlSettings
-import com.rtbishop.look4sat.core.domain.model.Constants
 import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
-import com.rtbishop.look4sat.core.domain.source.Sources
 import com.rtbishop.look4sat.core.domain.utility.positionToQth
 import com.rtbishop.look4sat.core.domain.utility.qthToPosition
 import com.rtbishop.look4sat.core.domain.utility.round
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
-import org.json.JSONObject
-import java.util.Locale
 
 class SettingsRepo(
     private val locationManager: LocationManager,
@@ -71,7 +67,6 @@ class SettingsRepo(
     private val keyFrequencyAddress = "frequencyAddress"
     private val keyFrequencyPort = "frequencyPort"
     private val keyFrequencyFormat = "frequencyFormat"
-    private val keyFrequencyOffsetHz = "frequencyOffsetHz"
     private val keySelectedIds = "selectedIds"
     private val keySelectedSatModes = "selectedSatModes"
     private val keyStateOfAutoUpdate = "stateOfAutoUpdate"
@@ -91,14 +86,11 @@ class SettingsRepo(
     private val keySstvMode = "sstvMode"
     private val keyLowElevation = "lowElevation"
     private val keyHighElevation = "highElevation"
-    private val keyRadarCompassOffset = "radarCompassOffset"
-    private val keyRadarCompassOffsetElev = "radarCompassOffsetElev"
-    private val keySatelliteUrls = "satelliteUrls"
-    private val keyTransceiversUrls = "transceiversUrls"
-    private val keySatelliteEnabled = "satelliteEnabled"
-    private val keyTransceiversEnabled = "transceiversEnabled"
+    private val keyUseCustomTle = "useCustomTle"
+    private val keyUseCustomTransceivers = "useCustomTransceivers"
+    private val keyTleUrl = "tleUrl"
+    private val keyTransceiversUrl = "transceiversUrl"
     private val separatorComma = ","
-    private val separatorUrl = "\n"
 
     //region # Satellites selection settings
     private val _satelliteSelection = MutableStateFlow(getSelectedIds())
@@ -282,10 +274,6 @@ class SettingsRepo(
     override val rcSettings: StateFlow<RCSettings> = _rcSettings
 
     override fun updateRCSettings(settings: RCSettings) {
-        val clampedFreqOffsetHz = settings.frequencyOffsetHz.coerceIn(
-            Constants.FREQ_OFFSET_MIN_HZ,
-            Constants.FREQ_OFFSET_MAX_HZ
-        )
         preferences.edit {
             putBoolean(keyRotatorState, settings.rotatorState)
             putString(keyRotatorAddress, settings.rotatorAddress)
@@ -295,7 +283,6 @@ class SettingsRepo(
             putString(keyFrequencyAddress, settings.frequencyAddress)
             putString(keyFrequencyPort, settings.frequencyPort)
             putString(keyFrequencyFormat, settings.frequencyFormat)
-            putLong(keyFrequencyOffsetHz, clampedFreqOffsetHz)
             putBoolean(keyBluetoothRotatorState, settings.bluetoothRotatorState)
             putString(keyBluetoothRotatorFormat, settings.bluetoothRotatorFormat)
             putString(keyBluetoothRotatorName, settings.bluetoothRotatorName)
@@ -304,7 +291,7 @@ class SettingsRepo(
             putString(keyBluetoothFrequencyFormat, settings.bluetoothFrequencyFormat)
             putString(keyBluetoothFrequencyAddress, settings.bluetoothFrequencyAddress)
         }
-        _rcSettings.value = settings.copy(frequencyOffsetHz = clampedFreqOffsetHz)
+        _rcSettings.value = settings
     }
 
     private fun getRCSettings(): RCSettings = RCSettings(
@@ -316,8 +303,6 @@ class SettingsRepo(
         frequencyAddress = preferences.getString(keyFrequencyAddress, null) ?: "127.0.0.1",
         frequencyPort = preferences.getString(keyFrequencyPort, null) ?: "4532",
         frequencyFormat = preferences.getString(keyFrequencyFormat, null) ?: $$"F $FREQ",
-        frequencyOffsetHz = preferences.getLong(keyFrequencyOffsetHz, 0L)
-            .coerceIn(Constants.FREQ_OFFSET_MIN_HZ, Constants.FREQ_OFFSET_MAX_HZ),
         bluetoothRotatorState = preferences.getBoolean(keyBluetoothRotatorState, false),
         bluetoothRotatorFormat = preferences.getString(keyBluetoothRotatorFormat, null) ?: $$"P $AZ $EL",
         bluetoothRotatorName = preferences.getString(keyBluetoothRotatorName, null) ?: "Default",
@@ -347,8 +332,6 @@ class SettingsRepo(
                 putString(keySstvMode, new.sstvMode)
                 putLong(keyLowElevation, new.lowElevation.toRawBits())
                 putLong(keyHighElevation, new.highElevation.toRawBits())
-                putFloat(keyRadarCompassOffset, new.radarCompassOffset)
-                putFloat(keyRadarCompassOffsetElev, new.radarCompassOffsetElev)
             }
             new
         }
@@ -365,9 +348,7 @@ class SettingsRepo(
         shouldSeeWhatsNew = preferences.getBoolean(keyShouldSeeWhatsNew, true),
         sstvMode = preferences.getString(keySstvMode, null) ?: "Auto",
         lowElevation = Double.fromBits(preferences.getLong(keyLowElevation, 15.0.toRawBits())),
-        highElevation = Double.fromBits(preferences.getLong(keyHighElevation, 45.0.toRawBits())),
-        radarCompassOffset = preferences.getFloat(keyRadarCompassOffset, 0f),
-        radarCompassOffsetElev = preferences.getFloat(keyRadarCompassOffsetElev, 0f)
+        highElevation = Double.fromBits(preferences.getLong(keyHighElevation, 45.0.toRawBits()))
     )
     //endregion
 
@@ -376,73 +357,21 @@ class SettingsRepo(
     override val dataSourcesSettings: StateFlow<DataSourcesSettings> = _dataSourcesSettings
 
     override fun updateDataSourcesSettings(settings: DataSourcesSettings) {
-        // Normalize the enabled lists so they are positionally aligned with the URL lists.
-        // Missing entries default to enabled (true), keeping the persisted "one flag per URL"
-        // invariant intact even when a default empty list is used to construct the model.
-        val normalized = settings.copy(
-            satelliteEnabled = alignFlags(settings.satelliteUrls, settings.satelliteEnabled),
-            transceiversEnabled = alignFlags(settings.transceiversUrls, settings.transceiversEnabled)
-        )
         preferences.edit {
-            putString(keySatelliteUrls, normalized.satelliteUrls.joinToString(separatorUrl))
-            putString(keyTransceiversUrls, normalized.transceiversUrls.joinToString(separatorUrl))
-            putString(keySatelliteEnabled, normalized.satelliteEnabled.joinToString(separatorComma))
-            putString(keyTransceiversEnabled, normalized.transceiversEnabled.joinToString(separatorComma))
+            putBoolean(keyUseCustomTle, settings.useCustomTLE)
+            putBoolean(keyUseCustomTransceivers, settings.useCustomTransceivers)
+            putString(keyTleUrl, settings.tleUrl)
+            putString(keyTransceiversUrl, settings.transceiversUrl)
         }
-        _dataSourcesSettings.value = normalized
+        _dataSourcesSettings.value = settings
     }
 
-    private fun getDataSourcesSettings(): DataSourcesSettings {
-        val (satUrls, satEnabled) = parseSources(
-            preferences.getString(keySatelliteUrls, null),
-            preferences.getString(keySatelliteEnabled, null),
-            Sources.satelliteDataUrls
-        )
-        val (txUrls, txEnabled) = parseSources(
-            preferences.getString(keyTransceiversUrls, null),
-            preferences.getString(keyTransceiversEnabled, null),
-            Sources.transceiversDataUrls
-        )
-        return DataSourcesSettings(
-            satelliteUrls = satUrls,
-            transceiversUrls = txUrls,
-            satelliteEnabled = satEnabled,
-            transceiversEnabled = txEnabled
-        )
-    }
-
-    private fun parseSources(
-        storedUrls: String?,
-        storedEnabled: String?,
-        defaults: List<String>
-    ): Pair<List<String>, List<Boolean>> {
-        if (storedUrls == null) return defaults to defaults.map { true }
-        val urls = storedUrls.split(separatorUrl)
-        val flags = if (storedEnabled.isNullOrEmpty()) emptyList() else storedEnabled.split(separatorComma)
-        val filteredUrls = mutableListOf<String>()
-        val filteredFlags = mutableListOf<Boolean>()
-        urls.forEachIndexed { index, url ->
-            if (url.isNotBlank()) {
-                filteredUrls.add(url)
-                filteredFlags.add(flags.getOrNull(index)?.toBoolean() ?: true)
-            }
-        }
-        return filteredUrls to filteredFlags
-    }
-
-    private fun alignFlags(urls: List<String>, flags: List<Boolean>): List<Boolean> {
-        if (flags.size >= urls.size) return flags.take(urls.size)
-        return flags + List(urls.size - flags.size) { true }
-    }
-    //endregion
-
-    //region # Data sources status
-    private val _dataSourcesStatus = MutableStateFlow<Map<String, Int>>(emptyMap())
-    override val dataSourcesStatus: StateFlow<Map<String, Int>> = _dataSourcesStatus
-
-    override fun updateDataSourcesStatus(status: Map<String, Int>) {
-        _dataSourcesStatus.value = status
-    }
+    private fun getDataSourcesSettings(): DataSourcesSettings = DataSourcesSettings(
+        useCustomTLE = preferences.getBoolean(keyUseCustomTle, false),
+        useCustomTransceivers = preferences.getBoolean(keyUseCustomTransceivers, false),
+        tleUrl = preferences.getString(keyTleUrl, "https://example.com/tle.txt") ?: "",
+        transceiversUrl = preferences.getString(keyTransceiversUrl, "https://example.com/radio.json") ?: ""
+    )
     //endregion
 
     //region # Radio control settings
@@ -482,39 +411,5 @@ class SettingsRepo(
         baudRate = preferences.getInt(keyRadioBaudRate, 4800),
         splitMode = preferences.getBoolean(keyRadioSplitMode, false)
     )
-
-    private val keySatelliteOffsets = "satelliteOffsets"
-
-    override fun getSatelliteOffset(catnum: Int): String {
-        val json = preferences.getString(keySatelliteOffsets, "{}") ?: "{}"
-        return try {
-            JSONObject(json).optString(catnum.toString(), "")
-        } catch (_: Exception) {
-            ""
-        }
-    }
-
-    override fun setSatelliteOffset(catnum: Int, offset: String) {
-        val json = preferences.getString(keySatelliteOffsets, "{}") ?: "{}"
-        val updated = try {
-            val obj = JSONObject(json)
-            if (offset.isEmpty()) obj.remove(catnum.toString()) else obj.put(catnum.toString(), offset)
-            obj.toString()
-        } catch (_: Exception) {
-            """{"$catnum": "$offset"}"""
-        }
-        preferences.edit { putString(keySatelliteOffsets, updated) }
-    }
-
-    //region # AMSAT status report settings
-    private val keyAmSatCallsign = "amSatCallsign"
-
-    override fun getAmSatCallsign(): String {
-        return preferences.getString(keyAmSatCallsign, "").orEmpty()
-    }
-
-    override fun setAmSatCallsign(callsign: String) {
-        preferences.edit { putString(keyAmSatCallsign, callsign.trim().uppercase(Locale.US)) }
-    }
     //endregion
 }

core/data/src/main/java/com/rtbishop/look4sat/core/data/source/RemoteSource.kt

@@ -20,13 +20,11 @@ package com.rtbishop.look4sat.core.data.source
 import android.content.ContentResolver
 import androidx.core.net.toUri
 import com.rtbishop.look4sat.core.domain.source.IRemoteSource
-import com.rtbishop.look4sat.core.domain.source.NetworkResult
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.withContext
-import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import okhttp3.RequestBody.Companion.toRequestBody
+import java.io.ByteArrayInputStream
 import java.io.InputStream
 
 class RemoteSource(
@@ -45,74 +43,15 @@ class RemoteSource(
         }
     }
 
-    override suspend fun getNetworkStream(url: String): NetworkResult = withContext(dispatcher) {
+    override suspend fun getNetworkStream(url: String): InputStream? = withContext(dispatcher) {
         try {
             val networkRequest = Request.Builder().url(url).build()
-            val response = httpClient.newCall(networkRequest).execute()
-            if (!response.isSuccessful) {
-                val code = response.code
-                response.close()
-                return@withContext NetworkResult(code, null)
+            httpClient.newCall(networkRequest).execute().use { response ->
+                if (!response.isSuccessful) return@withContext null
+                ByteArrayInputStream(response.body.bytes())
             }
-            // Return the body stream directly as the caller is responsible for closing it
-            // That returns the connection to OkHttp's pool
-            val body = response.body
-            if (body == null) {
-                response.close()
-                return@withContext NetworkResult(response.code, null)
-            }
-            NetworkResult(response.code, body.byteStream().buffered())
         } catch (exception: Exception) {
             println("RemoteSource network stream exception: $exception")
-            NetworkResult(NetworkResult.CONNECTION_ERROR, null)
-        }
-    }
-
-    override suspend fun getAmSatCatalog(): String? = withContext(dispatcher) {
-        try {
-            val request = Request.Builder()
-                .url("https://www.amsat.org/status/api/v1/catalog.php")
-                .header("User-Agent", "Look4Sat")
-                .build()
-            httpClient.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) return@use null
-                response.body.string()
-            }
-        } catch (exception: Exception) {
-            println("RemoteSource getAmSatCatalog exception: $exception")
-            null
-        }
-    }
-
-    override suspend fun getAmSatReports(hours: Int, limit: Int): String? = withContext(dispatcher) {
-        try {
-            val request = Request.Builder()
-                .url("https://www.amsat.org/status/api/v1/reports.php?hours=$hours&limit=$limit")
-                .header("User-Agent", "Look4Sat")
-                .build()
-            httpClient.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) return@use null
-                response.body.string()
-            }
-        } catch (exception: Exception) {
-            println("RemoteSource getAmSatReports exception: $exception")
-            null
-        }
-    }
-
-    override suspend fun submitAmSatReport(payloadJson: String): Pair<Int, String>? = withContext(dispatcher) {
-        try {
-            val body = payloadJson.toRequestBody("application/json; charset=utf-8".toMediaType())
-            val request = Request.Builder()
-                .url("https://www.amsat.org/status/api/v1/reports.php")
-                .header("User-Agent", "Look4Sat")
-                .post(body)
-                .build()
-            httpClient.newCall(request).execute().use { response ->
-                response.code to response.body.string()
-            }
-        } catch (exception: Exception) {
-            println("RemoteSource submitAmSatReport exception: $exception")
             null
         }
     }

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/DatabaseRepoTest.kt

@@ -31,7 +31,6 @@ import com.rtbishop.look4sat.core.domain.predict.OrbitalObject
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
 import com.rtbishop.look4sat.core.domain.source.ILocalSource
 import com.rtbishop.look4sat.core.domain.source.IRemoteSource
-import com.rtbishop.look4sat.core.domain.source.NetworkResult
 import com.rtbishop.look4sat.core.domain.utility.DataParser
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -91,8 +90,10 @@ class DatabaseRepoTest {
         }
         val settingsRepo = FakeSettingsRepo(
             dataSources = DataSourcesSettings(
-                satelliteUrls = listOf(customCsvUrl),
-                transceiversUrls = emptyList()
+                useCustomTLE = true,
+                useCustomTransceivers = false,
+                tleUrl = customCsvUrl,
+                transceiversUrl = ""
             )
         )
         val repository = DatabaseRepo(dispatcher, dataParser, localSource, remoteSource, settingsRepo)
@@ -120,16 +121,7 @@ private class FakeRemoteSource : IRemoteSource {
 
     override suspend fun getFileStream(uri: String): InputStream? = fileStreams[uri]?.invoke()
 
-    override suspend fun getNetworkStream(url: String): NetworkResult {
-        val stream = networkStreams[url]?.invoke()
-        return if (stream != null) NetworkResult(200, stream) else NetworkResult(404, null)
-    }
-
-    override suspend fun getAmSatCatalog(): String? = null
-
-    override suspend fun getAmSatReports(hours: Int, limit: Int): String? = null
-
-    override suspend fun submitAmSatReport(payloadJson: String): Pair<Int, String>? = null
+    override suspend fun getNetworkStream(url: String): InputStream? = networkStreams[url]?.invoke()
 }
 
 private class FakeLocalSource : ILocalSource {
@@ -182,7 +174,7 @@ private class FakeSettingsRepo(dataSources: DataSourcesSettings = defaultDataSou
     override val databaseState: MutableStateFlow<DatabaseState> = MutableStateFlow(DatabaseState(0, 0, 0L))
 
     override val rcSettings: StateFlow<RCSettings> = MutableStateFlow(
-        RCSettings(false, "", "", "", false, "", "", "", 0L, false, "", "", "", false, "", "")
+        RCSettings(false, "", "", "", false, "", "", "", false, "", "", "", false, "", "")
     )
 
     override val otherSettings: StateFlow<OtherSettings> = MutableStateFlow(
@@ -191,8 +183,6 @@ private class FakeSettingsRepo(dataSources: DataSourcesSettings = defaultDataSou
 
     override val dataSourcesSettings: MutableStateFlow<DataSourcesSettings> = MutableStateFlow(dataSources)
 
-    override val dataSourcesStatus: MutableStateFlow<Map<String, Int>> = MutableStateFlow(emptyMap())
-
     override val radioControlSettings: StateFlow<RadioControlSettings> = MutableStateFlow(
         RadioControlSettings(false, RadioControlSettings.MODEL_YAESU_FT817, "", "", "", "", 9600)
     )
@@ -222,24 +212,14 @@ private class FakeSettingsRepo(dataSources: DataSourcesSettings = defaultDataSou
         dataSourcesSettings.value = settings
     }
 
-    override fun updateDataSourcesStatus(status: Map<String, Int>) {
-        dataSourcesStatus.value = status
-    }
-
     override fun updateRadioControlSettings(settings: RadioControlSettings) = Unit
-
-    override fun getSatelliteOffset(catnum: Int): String = ""
-
-    override fun setSatelliteOffset(catnum: Int, offset: String) = Unit
-
-    override fun getAmSatCallsign(): String = ""
-
-    override fun setAmSatCallsign(callsign: String) = Unit
 }
 
 private fun defaultDataSourcesSettings(): DataSourcesSettings {
     return DataSourcesSettings(
-        satelliteUrls = emptyList(),
-        transceiversUrls = emptyList()
+        useCustomTLE = false,
+        useCustomTransceivers = false,
+        tleUrl = "",
+        transceiversUrl = ""
     )
 }

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/SelectionRepoTest.kt

@@ -127,7 +127,7 @@ class SelectionRepoTest {
         override val databaseState: MutableStateFlow<DatabaseState> = MutableStateFlow(DatabaseState(0, 0, 0L))
 
         override val rcSettings: StateFlow<RCSettings> = MutableStateFlow(
-            RCSettings(false, "", "", "", false, "", "", "", 0L, false, "", "", "", false, "", "")
+            RCSettings(false, "", "", "", false, "", "", "", false, "", "", "", false, "", "")
         )
 
         override val otherSettings: StateFlow<OtherSettings> = MutableStateFlow(
@@ -135,11 +135,9 @@ class SelectionRepoTest {
         )
 
         override val dataSourcesSettings: StateFlow<DataSourcesSettings> = MutableStateFlow(
-            DataSourcesSettings(emptyList(), emptyList())
+            DataSourcesSettings(false, false, "", "")
         )
 
-        override val dataSourcesStatus: StateFlow<Map<String, Int>> = MutableStateFlow(emptyMap())
-
         override val radioControlSettings: StateFlow<RadioControlSettings> = MutableStateFlow(
             RadioControlSettings(false, RadioControlSettings.MODEL_YAESU_FT817, "", "", "", "", 9600)
         )
@@ -168,17 +166,7 @@ class SelectionRepoTest {
 
         override fun updateDataSourcesSettings(settings: DataSourcesSettings) = Unit
 
-        override fun updateDataSourcesStatus(status: Map<String, Int>) = Unit
-
         override fun updateRadioControlSettings(settings: RadioControlSettings) = Unit
-
-        override fun getSatelliteOffset(catnum: Int): String = ""
-
-        override fun setSatelliteOffset(catnum: Int, offset: String) = Unit
-
-        override fun getAmSatCallsign(): String = ""
-
-        override fun setAmSatCallsign(callsign: String) = Unit
     }
 }
 

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/AmSatReportSubmission.kt

@@ -1,17 +0,0 @@
-package com.rtbishop.look4sat.core.domain.model
-
-/** One public AMSAT satellite status report submission. */
-data class AmSatReportSubmission(
-    val name: String,
-    val report: String,
-    val callsign: String,
-    val gridSquare: String,
-    val reportedAtUtcMillis: Long
-)
-
-/** Result of submitting an AMSAT satellite status report. */
-data class AmSatReportSubmitResult(
-    val success: Boolean,
-    val message: String = "",
-    val reportId: String? = null
-)

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Constants.kt

@@ -1,23 +0,0 @@
-/*
- * Look4Sat. Amateur radio satellite tracker and pass predictor.
- * Copyright (C) 2019-2026 Arty Bishop and contributors.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package com.rtbishop.look4sat.core.domain.model
-
-object Constants {
-    const val FREQ_OFFSET_MIN_HZ = -50_000L
-    const val FREQ_OFFSET_MAX_HZ = 50_000L
-}

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/SatStatus.kt

@@ -1,37 +0,0 @@
-package com.rtbishop.look4sat.core.domain.model
-
-/** One satellite status report (AMSAT site tooltip data) */
-data class SatReport(
-    val id: String,          // 报告 ID(a885153)
-    val statusText: String,  // Heard / Telemetry Only / Not Heard ...
-    val call: String,        // 呼号
-    val grid: String,        // 网格坐标(可为空)
-    val dateUtc: String,     // 2026-08-04
-    val timeUtc: String      // 2:46-:59 UTC
-)
-
-/** State of one 2-hour slot */
-data class SatSlot(
-    val statusColor: Long,   // ARGB 状态色(-1 = 无报告)
-    val count: Int,          // 报告数量(0 = 无)
-    val reportIds: List<String> = emptyList() // 该槽报告 ID 列表
-)
-
-/** One satellite day (12 two-hour slots) */
-data class SatDay(
-    val dateLabel: String,   // "Aug 4"
-    val slots: List<SatSlot> // 12 槽(00-02 ... 22-24)
-)
-
-/** One satellite, 5 days of state */
-data class SatStatus(
-    val name: String,        // "AO-123_[FM]"
-    val days: List<SatDay>   // 5 天(新→旧)
-)
-
-/** Overall page parse result */
-data class SatStatusPage(
-    val fetchedAtUtcMs: Long,
-    val statuses: List<SatStatus>,
-    val reports: Map<String, SatReport> // id → 报告
-)

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt

@@ -41,7 +41,6 @@ data class RCSettings(
     val frequencyAddress: String,
     val frequencyPort: String,
     val frequencyFormat: String,
-    val frequencyOffsetHz: Long = 0L,
     val bluetoothRotatorState: Boolean,
     val bluetoothRotatorFormat: String,
     val bluetoothRotatorName: String,
@@ -62,26 +61,15 @@ data class OtherSettings(
     val shouldSeeWhatsNew: Boolean,
     val sstvMode: String = "Auto",
     val lowElevation: Double = 15.0,
-    val highElevation: Double = 45.0,
-    val radarCompassOffset: Float = 0f,
-    val radarCompassOffsetElev: Float = 0f
+    val highElevation: Double = 45.0
 )
 
-/**
- * Data source URLs (TLE / transceivers) and their per-source enabled flags.
- * [satelliteEnabled] and [transceiversEnabled] must be positionally aligned with the
- * corresponding URL list: the flag at index [i] applies to the URL at index [i].
- * Missing flags are treated as enabled (see [isSatelliteEnabled]/[isTransceiverEnabled]).
- */
 data class DataSourcesSettings(
-    val satelliteUrls: List<String>,
-    val transceiversUrls: List<String>,
-    val satelliteEnabled: List<Boolean> = emptyList(),
-    val transceiversEnabled: List<Boolean> = emptyList()
-) {
-    fun isSatelliteEnabled(index: Int): Boolean = satelliteEnabled.getOrElse(index) { true }
-    fun isTransceiverEnabled(index: Int): Boolean = transceiversEnabled.getOrElse(index) { true }
-}
+    val useCustomTLE: Boolean,
+    val useCustomTransceivers: Boolean,
+    val tleUrl: String,
+    val transceiversUrl: String
+)
 
 data class RadioControlSettings(
     val enabled: Boolean,

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/predict/CelestialComputer.kt

@@ -424,12 +424,8 @@ object CelestialComputer {
         }
         if (sunrise == 0.0) sunrise = daynum
 
-        // Phase 4: fast-forward through the day until sun drops back below threshold.
-        // Start from just after sunrise (small offset) so the sun is clearly above
-        // the threshold. This prevents a bug where Phase 3 converges to a point
-        // slightly below -threshold, causing Phase 4 to skip and Phase 5 to converge
-        // to the same time as sunrise, producing identical sunrise/sunset times.
-        daynum = sunrise + 0.001
+        // Phase 4: fast-forward through the day until sun drops back below threshold
+        daynum = sunrise
         sunPos = getSunPosition(observer, daynumToMillis(daynum))
         guard = 0
         while (sunPos.elevation > -threshold && guard++ < 500) {

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/IAmSatRepository.kt

@@ -1,14 +0,0 @@
-package com.rtbishop.look4sat.core.domain.repository
-
-import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmission
-import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmitResult
-import com.rtbishop.look4sat.core.domain.model.SatStatusPage
-
-/** AMSAT satellite status data source */
-interface IAmSatRepository {
-    /** Fetch and parse the AMSAT status page; null on failure */
-    suspend fun fetchStatus(): SatStatusPage?
-
-    /** Submit a public AMSAT satellite status report. */
-    suspend fun submitReport(submission: AmSatReportSubmission): AmSatReportSubmitResult
-}

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/IMainContainer.kt

@@ -29,7 +29,6 @@ interface IMainContainer {
     val selectionRepo: ISelectionRepo
     val satelliteRepo: ISatelliteRepo
     val databaseRepo: IDatabaseRepo
-    val amSatRepo: IAmSatRepository
     val radioTrackingService: IRadioTrackingService
     fun provideAddToCalendar(): IAddToCalendar
     fun provideShowToast(): IShowToast

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/ISettingsRepo.kt

@@ -71,23 +71,8 @@ interface ISettingsRepo {
     fun updateDataSourcesSettings(settings: DataSourcesSettings)
     //endregion
 
-    //region # Data sources status
-    val dataSourcesStatus: StateFlow<Map<String, Int>>
-    fun updateDataSourcesStatus(status: Map<String, Int>)
-    //endregion
-
     //region # Radio control settings
     val radioControlSettings: StateFlow<RadioControlSettings>
     fun updateRadioControlSettings(settings: RadioControlSettings)
     //endregion
-
-    //region # Per-satellite calculator offset settings
-    fun getSatelliteOffset(catnum: Int): String
-    fun setSatelliteOffset(catnum: Int, offset: String)
-    //endregion
-
-    //region # AMSAT status report settings
-    fun getAmSatCallsign(): String
-    fun setAmSatCallsign(callsign: String)
-    //endregion
 }

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/source/IRemoteSource.kt

@@ -19,18 +19,7 @@ package com.rtbishop.look4sat.core.domain.source
 
 import java.io.InputStream
 
-/** Result of a network download: the HTTP status code and the response body stream. */
-data class NetworkResult(val code: Int, val stream: InputStream?) {
-    companion object {
-        /** Code used when a request fails before any HTTP response is received. */
-        const val CONNECTION_ERROR = -1
-    }
-}
-
 interface IRemoteSource {
     suspend fun getFileStream(uri: String): InputStream?
-    suspend fun getNetworkStream(url: String): NetworkResult
-    suspend fun getAmSatCatalog(): String?
-    suspend fun getAmSatReports(hours: Int, limit: Int): String?
-    suspend fun submitAmSatReport(payloadJson: String): Pair<Int, String>?
+    suspend fun getNetworkStream(url: String): InputStream?
 }

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/source/Sources.kt

@@ -18,17 +18,18 @@
 package com.rtbishop.look4sat.core.domain.source
 
 object Sources {
-    val satelliteDataUrls = listOf(
-        "celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
-        "db.satnogs.org/api/tle/?format=3le",
-        "amsat.org/tle/current/nasabare.txt",
-        "mmccants.org/tles/classfd.zip",
-        "r4uab.ru/satonline.txt",
-        "live.ariss.org/iss.txt"
+    val satelliteDataUrls = mapOf(
+        "All" to "https://celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
+        "Amsat" to "https://amsat.org/tle/current/nasabare.txt",
+        "Classified" to "https://www.mmccants.org/tles/classfd.zip",
+        "McCants" to "https://www.mmccants.org/tles/inttles.zip",
+        "R4UAB" to "https://r4uab.ru/satonline.txt",
+        "SatNOGS" to "https://db.satnogs.org/api/tle/?format=3le",
+        "ARISS" to "https://live.ariss.org/iss.txt",
+        "Other" to "" // key for sats filter
     )
-    val transceiversDataUrls = listOf(
-        "db.satnogs.org/api/transmitters/?format=json&status=active",
-        "r4uab.ru/transmitters.json"
+    val transceiversDataUrls = mapOf(
+        "SatNOGS" to "https://db.satnogs.org/api/transmitters/?format=json&status=active"
     )
     val satelliteModes = listOf(
         "4FSK", "64-QAM", "AFSK", "AFSK TUBiX10", "AHRPT", "AM", "APT", "ASK", "BPSK",

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/utility/DataParser.kt

@@ -91,7 +91,7 @@ class DataParser(private val dispatcher: CoroutineDispatcher) {
         val line1 = tle[1]
         val line2 = tle[2]
         OrbitalData(
-            name = tle[0].trim().removePrefix("0 "),
+            name = tle[0].trim(),
             epoch = line1.substring(18, 32).toDouble(),
             meanmo = line2.substring(52, 63).toDouble(),
             eccn = line2.substring(26, 33).toDouble() / 1e7,

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/utility/DopplerFrequencyCalculator.kt

@@ -1,141 +0,0 @@
-/*
- * Look4Sat. Amateur radio satellite tracker and pass predictor.
- * Copyright (C) 2019-2026 Arty Bishop and contributors.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- */
-package com.rtbishop.look4sat.core.domain.utility
-
-import com.rtbishop.look4sat.core.domain.model.SatRadio
-import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
-import java.util.Locale
-
-/**
- * Computes Doppler-corrected reciprocal frequencies for linear transponders.
- *
- * For a linear (passband) transponder, uplink and downlink frequencies are
- * related by a fixed passband offset. When the satellite moves, both are
- * Doppler-shifted. Given one, this computes the other:
- *
- *   downlink → uplink: mapDownlinkToUplink (passband) → getUplinkFreq (Doppler)
- *   uplink → downlink: mapUplinkToDownlink (passband) → getDownlinkFreq (Doppler)
- */
-object DopplerFrequencyCalculator {
-
-    /**
-     * Given a downlink frequency, compute the Doppler-corrected uplink frequency.
-     * Returns null if the transponder is not a linear passband type.
-     */
-    fun computeUplinkFromDownlink(
-        downlinkHz: Long,
-        transponder: SatRadio,
-        orbitalPos: OrbitalPos
-    ): Long? {
-        if (!isLinearTransponder(transponder)) return null
-        val baseUplink = TransponderMapper.mapDownlinkToUplink(downlinkHz, transponder) ?: return null
-        return orbitalPos.getUplinkFreq(baseUplink)
-    }
-
-    /**
-     * Given a downlink frequency, compute the Doppler-corrected uplink frequency
-     * with an offset applied to the downlink (in Hz).
-     * Returns null if the transponder is not a linear passband type.
-     *
-     * The user-entered downlink frequency already includes the offset, so subtract
-     * it before mapping the downlink passband position back to the uplink.
-     */
-    fun computeUplinkFromDownlinkWithOffset(
-        downlinkHz: Long,
-        transponder: SatRadio,
-        orbitalPos: OrbitalPos,
-        offsetHz: Long
-    ): Long? {
-        if (!isLinearTransponder(transponder)) return null
-        val baseUplink = TransponderMapper.mapDownlinkToUplink(downlinkHz - offsetHz, transponder) ?: return null
-        return orbitalPos.getUplinkFreq(baseUplink)
-    }
-
-    /**
-     * Given an uplink frequency, compute the Doppler-corrected downlink frequency.
-     * Returns null if the transponder is not a linear passband type.
-     */
-    fun computeDownlinkFromUplink(
-        uplinkHz: Long,
-        transponder: SatRadio,
-        orbitalPos: OrbitalPos
-    ): Long? {
-        if (!isLinearTransponder(transponder)) return null
-        val baseDownlink = TransponderMapper.mapUplinkToDownlink(uplinkHz, transponder) ?: return null
-        return orbitalPos.getDownlinkFreq(baseDownlink)
-    }
-
-    /**
-     * Given an uplink frequency, compute the Doppler-corrected downlink frequency
-     * with an offset applied to the downlink (in Hz).
-     * Returns null if the transponder is not a linear passband type.
-     */
-    fun computeDownlinkFromUplinkWithOffset(
-        uplinkHz: Long,
-        transponder: SatRadio,
-        orbitalPos: OrbitalPos,
-        offsetHz: Long
-    ): Long? {
-        if (!isLinearTransponder(transponder)) return null
-        val baseDownlink = TransponderMapper.mapUplinkToDownlink(uplinkHz, transponder) ?: return null
-        return orbitalPos.getDownlinkFreq(baseDownlink + offsetHz)
-    }
-
-    /** True if this transponder supports linear passband mapping. */
-    fun isLinearTransponder(transponder: SatRadio): Boolean {
-        val upLow = transponder.uplinkLow
-        val upHigh = transponder.uplinkHigh
-        val downLow = transponder.downlinkLow
-        val downHigh = transponder.downlinkHigh
-        return upLow != null && upHigh != null && downLow != null && downHigh != null
-                && upLow != upHigh && downLow != downHigh
-    }
-
-    /**
-     * True for the radio entry that should drive the standalone Calculator page.
-     *
-     * A frequency range alone is not enough: some non-user-facing or drifting data entries
-     * can also have low/high frequencies. The calculator is meant for named linear
-     * transponders, e.g. "Linear Transponder", "Linear Transp.", "SSB Transponder".
-     */
-    fun isNamedLinearTransponder(transponder: SatRadio): Boolean {
-        if (!isLinearTransponder(transponder)) return false
-
-        val info = transponder.info.lowercase(Locale.ENGLISH)
-        val modes = listOfNotNull(transponder.downlinkMode, transponder.uplinkMode)
-            .joinToString(separator = " ")
-            .lowercase(Locale.ENGLISH)
-        val hasLinearName = info.contains("linear") || info.contains(" lin") || info.startsWith("lin")
-        val hasTransponderName = info.contains("transponder") || info.contains("transp") ||
-                info.contains("xponder") || info.contains("xpdr")
-        val hasLinearMode = listOf("ssb", "usb", "lsb", "cw").any { modes.contains(it) }
-
-        return (hasLinearName && hasTransponderName) || (hasTransponderName && hasLinearMode) ||
-                (hasLinearName && hasLinearMode)
-    }
-
-    /**
-     * Removes duplicate transponder entries that describe the same physical
-     * transponder with different mode labels (e.g. SatNOGS lists AO-7's Mode A
-     * as both "Lin SSB" and "Lin CW", and JO-97's U/V transponder as both
-     * "CW Transponder" and "SSB Transponder").
-     *
-     * Entries sharing the same uplink/downlink frequency range are considered
-     * the same transponder. The non-CW entry is preferred because its invert
-     * flag is more reliable (e.g. JO-97's CW entry wrongly has invert=false).
-     */
-    fun deduplicateTransponders(radios: List<SatRadio>): List<SatRadio> {
-        return radios.groupBy { radio ->
-            listOf(radio.uplinkLow, radio.uplinkHigh, radio.downlinkLow, radio.downlinkHigh)
-        }.values.map { group ->
-            group.firstOrNull { it.downlinkMode?.equals("CW", ignoreCase = true) != true } ?: group.first()
-        }
-    }
-}

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/utility/Extensions.kt

@@ -41,21 +41,6 @@ fun Double.round(decimals: Int): Double {
     return kotlin.math.round(this * multiplier) / multiplier
 }
 
-fun String.aprsPasscode(): Int {
-    val callsign = this.trim().uppercase().substringBefore('-') // commonly strip SSID
-    var hash = 0x73E2
-    var i = 0
-    while (i < callsign.length) {
-        hash = hash xor (callsign[i].code shl 8)
-        i++
-        if (i < callsign.length) {
-            hash = hash xor callsign[i].code
-            i++
-        }
-    }
-    return hash and 0x7FFF
-}
-
 //fun String.getHash(type: String = "SHA-256"): String {
 //    val hexChars = "0123456789ABCDEF"
 //    val bytes = MessageDigest.getInstance(type).digest(this.toByteArray())

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/DataParserTest.kt

@@ -18,7 +18,6 @@
 package com.rtbishop.look4sat.core.domain
 
 import com.rtbishop.look4sat.core.domain.utility.DataParser
-import com.rtbishop.look4sat.core.domain.utility.aprsPasscode
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.test.StandardTestDispatcher
 import kotlinx.coroutines.test.runTest
@@ -240,10 +239,4 @@ class DataParserTest {
         // Matches the CSV test data epoch: 2021-11-16 → day 320
         assert(dataParser.getDayOfYear(2021, 11, 16) == 320)
     }
-
-    @Test
-    fun `check APRS passcode calculation`() {
-        assert("M7LNB".aprsPasscode() == 12443)
-        assert("N0CALL".aprsPasscode() == 13023)
-    }
 }

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/DopplerFrequencyCalculatorTest.kt

@@ -1,273 +0,0 @@
-package com.rtbishop.look4sat.core.domain
-
-import com.rtbishop.look4sat.core.domain.model.SatRadio
-import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
-import com.rtbishop.look4sat.core.domain.utility.DopplerFrequencyCalculator
-import org.junit.Assert.assertEquals
-import org.junit.Assert.assertFalse
-import org.junit.Assert.assertNotNull
-import org.junit.Assert.assertNull
-import org.junit.Assert.assertTrue
-import org.junit.Test
-
-class DopplerFrequencyCalculatorTest {
-
-    private fun linearTransponder(
-        uuid: String = "linear",
-        upLow: Long = 145_000_000L,
-        upHigh: Long = 145_500_000L,
-        downLow: Long = 435_000_000L,
-        downHigh: Long? = 435_500_000L,
-        inverted: Boolean = false,
-        info: String = "Linear Transponder",
-        downlinkMode: String? = "USB",
-        uplinkMode: String? = "LSB"
-    ) = SatRadio(
-        uuid = uuid, info = info, isAlive = true,
-        downlinkLow = downLow, downlinkHigh = downHigh,
-        downlinkMode = downlinkMode, uplinkLow = upLow, uplinkHigh = upHigh,
-        uplinkMode = uplinkMode, isInverted = inverted, catnum = 12345
-    )
-
-    private fun fmTransponder() = SatRadio(
-        uuid = "fm", info = "FM Repeater", isAlive = true,
-        downlinkLow = 435_600_000L, downlinkHigh = null,
-        downlinkMode = "FM", uplinkLow = 145_900_000L, uplinkHigh = null,
-        uplinkMode = "FM", isInverted = false, catnum = 99999
-    )
-
-    private fun pos(distanceRateKmS: Double = 0.0) = OrbitalPos().apply {
-        this.distanceRate = distanceRateKmS
-    }
-
-    @Test
-    fun isLinearTransponder_returnsTrueForLinear() {
-        assertTrue(DopplerFrequencyCalculator.isLinearTransponder(linearTransponder()))
-    }
-
-    @Test
-    fun isLinearTransponder_returnsFalseForFM() {
-        assertFalse(DopplerFrequencyCalculator.isLinearTransponder(fmTransponder()))
-    }
-
-    @Test
-    fun isLinearTransponder_returnsFalseForNullDownlinkHigh() {
-        val xpdr = linearTransponder(downHigh = null)
-        assertFalse(DopplerFrequencyCalculator.isLinearTransponder(xpdr))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsTrueForLinearTransponderName() {
-        assertTrue(DopplerFrequencyCalculator.isNamedLinearTransponder(linearTransponder()))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsTrueForSsbTransponderName() {
-        val xpdr = linearTransponder(info = "Mode V/U SSB Transponder", downlinkMode = "USB", uplinkMode = "LSB")
-        assertTrue(DopplerFrequencyCalculator.isNamedLinearTransponder(xpdr))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsFalseForRangeEntryWithoutTransponderName() {
-        val driftingRangeEntry = linearTransponder(info = "Upper side band (drifting)")
-        assertFalse(DopplerFrequencyCalculator.isNamedLinearTransponder(driftingRangeEntry))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsTrueForAbbreviatedLinName() {
-        // AO-7 style: "Mode V/A (A) Lin SSB" — "Lin" abbreviation, no "transponder" word
-        val ao7Entry = linearTransponder(info = "Mode V/A (A) Lin SSB", downlinkMode = "USB", uplinkMode = "USB")
-        assertTrue(DopplerFrequencyCalculator.isNamedLinearTransponder(ao7Entry))
-        val ao7CwEntry = linearTransponder(info = "Mode V/A (A) Lin CW", downlinkMode = "CW", uplinkMode = "CW")
-        assertTrue(DopplerFrequencyCalculator.isNamedLinearTransponder(ao7CwEntry))
-        val ao7ModeBEntry = linearTransponder(info = "Mode U/V (B) Lin", downlinkMode = "USB", uplinkMode = "LSB")
-        assertTrue(DopplerFrequencyCalculator.isNamedLinearTransponder(ao7ModeBEntry))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsTrueForLinearWithoutTransponderWord() {
-        // AO-73 style: "Mode U/V Linear" — has "Linear" but no "transponder"
-        val ao73Entry = linearTransponder(info = "Mode U/V Linear", downlinkMode = "USB", uplinkMode = "LSB")
-        assertTrue(DopplerFrequencyCalculator.isNamedLinearTransponder(ao73Entry))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsFalseForDownlinkContainingLinInsideWord() {
-        // "Downlink" contains "lin" but is not a linear-transponder name
-        val downlinkEntry = linearTransponder(info = "Mode U Downlink", downlinkMode = "FM", uplinkMode = "FM")
-        assertFalse(DopplerFrequencyCalculator.isNamedLinearTransponder(downlinkEntry))
-    }
-
-    @Test
-    fun isNamedLinearTransponder_returnsFalseForFmRepeater() {
-        assertFalse(DopplerFrequencyCalculator.isNamedLinearTransponder(fmTransponder()))
-    }
-
-    @Test
-    fun deduplicateTransponders_mergesSameFrequencyRange() {
-        // AO-7's Mode A: same range, SSB and CW entries
-        val ssb = linearTransponder(
-            uuid = "ssb-uuid", info = "Mode V/A (A) Lin SSB",
-            downlinkMode = "USB", uplinkMode = "USB"
-        )
-        val cw = linearTransponder(
-            uuid = "cw-uuid", info = "Mode V/A (A) Lin CW",
-            downlinkMode = "CW", uplinkMode = "CW"
-        )
-        val modeB = linearTransponder(
-            uuid = "modeb-uuid", info = "Mode U/V (B) Lin",
-            upLow = 432_125_000L, upHigh = 432_175_000L,
-            downLow = 145_925_000L, downHigh = 145_975_000L,
-            downlinkMode = "USB", uplinkMode = "LSB"
-        )
-        val result = DopplerFrequencyCalculator.deduplicateTransponders(listOf(ssb, cw, modeB))
-        assertEquals(2, result.size)
-        // SSB entry should be preferred over CW (same range)
-        assertEquals("ssb-uuid", result[0].uuid)
-        assertEquals("modeb-uuid", result[1].uuid)
-    }
-
-    @Test
-    fun deduplicateTransponders_prefersNonCwEntry() {
-        // JO-97: CW entry has invert=false (wrong), SSB has invert=true (correct)
-        val cw = linearTransponder(
-            uuid = "cw-uuid", info = "U/V CW Transponder",
-            downlinkMode = "CW", uplinkMode = "CW",
-            upLow = 435_100_000L, upHigh = 435_120_000L,
-            downLow = 145_855_000L, downHigh = 145_875_000L
-        )
-        val ssb = linearTransponder(
-            uuid = "ssb-uuid", info = "U/V SSB Transponder",
-            downlinkMode = "USB", uplinkMode = "LSB",
-            upLow = 435_100_000L, upHigh = 435_120_000L,
-            downLow = 145_855_000L, downHigh = 145_875_000L,
-            inverted = true
-        )
-        val result = DopplerFrequencyCalculator.deduplicateTransponders(listOf(cw, ssb))
-        assertEquals(1, result.size)
-        assertEquals("ssb-uuid", result[0].uuid)
-        // Verify the correct invert flag is preserved
-        assertTrue(result[0].isInverted)
-    }
-
-    @Test
-    fun deduplicateTransponders_preservesUniqueEntries() {
-        val t1 = linearTransponder(uuid = "t1", upLow = 145_000_000L, upHigh = 145_500_000L,
-            downLow = 435_000_000L, downHigh = 435_500_000L)
-        val t2 = linearTransponder(uuid = "t2", upLow = 435_000_000L, upHigh = 435_500_000L,
-            downLow = 145_000_000L, downHigh = 145_500_000L)
-        val result = DopplerFrequencyCalculator.deduplicateTransponders(listOf(t1, t2))
-        assertEquals(2, result.size)
-    }
-
-    @Test
-    fun computeUplinkFromDownlink_linear_noDoppler() {
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(0.0)
-        val uplink = DopplerFrequencyCalculator.computeUplinkFromDownlink(435_200_000L, xpdr, orbitalPos)
-        assertNotNull(uplink)
-        assertEquals(145_200_000L, uplink)
-    }
-
-    @Test
-    fun computeDownlinkFromUplink_linear_noDoppler() {
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(0.0)
-        val downlink = DopplerFrequencyCalculator.computeDownlinkFromUplink(145_200_000L, xpdr, orbitalPos)
-        assertNotNull(downlink)
-        assertEquals(435_200_000L, downlink)
-    }
-
-    @Test
-    fun computeUplinkFromDownlink_withDoppler_positiveRangeRate() {
-        // Satellite receding (positive range rate) → ground must transmit higher freq to compensate.
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(7.0)
-        val uplink = DopplerFrequencyCalculator.computeUplinkFromDownlink(435_200_000L, xpdr, orbitalPos)
-        assertNotNull(uplink)
-        assertTrue(uplink!! > 145_200_000L)
-    }
-
-    @Test
-    fun computeUplinkFromDownlink_fmTransponder_returnsNull() {
-        val orbitalPos = pos()
-        val result = DopplerFrequencyCalculator.computeUplinkFromDownlink(435_600_000L, fmTransponder(), orbitalPos)
-        assertNull(result)
-    }
-
-    @Test
-    fun computeDownlinkFromUplink_fmTransponder_returnsNull() {
-        val orbitalPos = pos()
-        val result = DopplerFrequencyCalculator.computeDownlinkFromUplink(145_900_000L, fmTransponder(), orbitalPos)
-        assertNull(result)
-    }
-
-    @Test
-    fun computeDownlinkFromUplink_withPositiveOffset_addsOffsetToDownlink() {
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(0.0)
-        val downlink = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-            uplinkHz = 145_200_000L,
-            transponder = xpdr,
-            orbitalPos = orbitalPos,
-            offsetHz = 2_500L
-        )
-        assertEquals(435_202_500L, downlink)
-    }
-
-    @Test
-    fun computeUplinkFromDownlink_withPositiveOffset_subtractsOffsetBeforeMapping() {
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(0.0)
-        val uplink = DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-            downlinkHz = 435_202_500L,
-            transponder = xpdr,
-            orbitalPos = orbitalPos,
-            offsetHz = 2_500L
-        )
-        assertEquals(145_200_000L, uplink)
-    }
-
-    @Test
-    fun computeOffsetRoundTrip_handlesNegativeOffset() {
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(0.0)
-        val downlink = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-            uplinkHz = 145_200_000L,
-            transponder = xpdr,
-            orbitalPos = orbitalPos,
-            offsetHz = -2_500L
-        )
-        assertEquals(435_197_500L, downlink)
-
-        val uplink = DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-            downlinkHz = downlink!!,
-            transponder = xpdr,
-            orbitalPos = orbitalPos,
-            offsetHz = -2_500L
-        )
-        assertEquals(145_200_000L, uplink)
-    }
-
-    @Test
-    fun computeUplinkFromDownlink_invertedTransponder() {
-        val xpdr = linearTransponder(inverted = true, downHigh = 435_500_000L)
-        val orbitalPos = pos(0.0)
-        val uplink = DopplerFrequencyCalculator.computeUplinkFromDownlink(435_200_000L, xpdr, orbitalPos)
-        assertNotNull(uplink)
-        assertEquals(145_300_000L, uplink)
-    }
-
-    @Test
-    fun computeUplinkFromDownlink_roundTrip() {
-        val xpdr = linearTransponder()
-        val orbitalPos = pos(3.5)
-        val originalDownlink = 435_250_000L
-        val uplink = DopplerFrequencyCalculator.computeUplinkFromDownlink(originalDownlink, xpdr, orbitalPos)
-        assertNotNull(uplink)
-        val roundTripDownlink = DopplerFrequencyCalculator.computeDownlinkFromUplink(uplink!!, xpdr, orbitalPos)
-        assertNotNull(roundTripDownlink)
-        val error = kotlin.math.abs(roundTripDownlink!! - originalDownlink)
-        assertTrue("Round-trip error too large: $error", error < 10000)
-    }
-}

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/predict/CelestialComputerTest.kt

@@ -1,79 +0,0 @@
-/*
- * Look4Sat. Amateur radio satellite tracker and pass predictor.
- * Copyright (C) 2019-2026 Arty Bishop and contributors.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package com.rtbishop.look4sat.core.domain.predict
-
-import org.junit.Assert.assertEquals
-import org.junit.Assert.assertTrue
-import org.junit.Test
-import java.time.Instant
-import kotlin.math.abs
-
-class CelestialComputerTest {
-
-    private data class RiseSetCase(
-        val name: String,
-        val observer: GeoPos,
-        val startIso: String
-    )
-
-    @Test
-    fun `findSunRiseSet returns distinct sunrise and sunset for representative locations`() {
-        val cases = listOf(
-            RiseSetCase("Equator at March equinox", GeoPos(0.0, 0.0), "2026-03-20T00:00:00Z"),
-            RiseSetCase("Equator at September equinox", GeoPos(0.0, 0.0), "2026-09-23T00:00:00Z"),
-            RiseSetCase("Sydney winter", GeoPos(-33.8688, 151.2093), "2026-06-21T00:00:00Z"),
-            RiseSetCase("Buenos Aires winter", GeoPos(-34.6037, -58.3816), "2026-06-21T00:00:00Z"),
-            RiseSetCase("Cape Town winter", GeoPos(-33.9249, 18.4241), "2026-06-21T00:00:00Z"),
-            RiseSetCase("London summer", GeoPos(51.5074, -0.1278), "2026-06-21T00:00:00Z")
-        )
-
-        cases.forEach { testCase ->
-            val result = CelestialComputer.findSunRiseSet(testCase.observer, testCase.startIso.toMillis())
-            val daylightDuration = result.setTimeMillis - result.riseTimeMillis
-
-            assertTrue("${testCase.name}: sunrise should be non-zero", result.riseTimeMillis > 0L)
-            assertTrue("${testCase.name}: sunset should be non-zero", result.setTimeMillis > 0L)
-            assertTrue("${testCase.name}: sunset should be after sunrise", result.setTimeMillis > result.riseTimeMillis)
-            assertTrue("${testCase.name}: daylight duration should be longer than 1 hour", daylightDuration > HOUR_MILLIS)
-            assertTrue("${testCase.name}: daylight duration should be shorter than 24 hours", daylightDuration < DAY_MILLIS)
-
-            val riseElevation = CelestialComputer.getSunPosition(testCase.observer, result.riseTimeMillis).elevation
-            val setElevation = CelestialComputer.getSunPosition(testCase.observer, result.setTimeMillis).elevation
-            assertEquals("${testCase.name}: sunrise should converge near the standard threshold", SUNRISE_SET_THRESHOLD, riseElevation, 0.02)
-            assertEquals("${testCase.name}: sunset should converge near the standard threshold", SUNRISE_SET_THRESHOLD, setElevation, 0.02)
-        }
-    }
-
-    @Test
-    fun `findSunRiseSet does not return the same instant for equinox regression cases`() {
-        listOf("2026-03-20T00:00:00Z", "2026-09-23T00:00:00Z").forEach { startIso ->
-            val result = CelestialComputer.findSunRiseSet(GeoPos(0.0, 0.0), startIso.toMillis())
-            val separationMillis = abs(result.setTimeMillis - result.riseTimeMillis)
-
-            assertTrue("$startIso: sunrise and sunset should be separated", separationMillis > HOUR_MILLIS)
-        }
-    }
-
-    private fun String.toMillis(): Long = Instant.parse(this).toEpochMilli()
-
-    private companion object {
-        private const val SUNRISE_SET_THRESHOLD = -0.8333
-        private const val HOUR_MILLIS = 60L * 60L * 1000L
-        private const val DAY_MILLIS = 24L * HOUR_MILLIS
-    }
-}

core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Components.kt

@@ -27,15 +27,11 @@ import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.asPaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -76,8 +72,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.platform.LocalDensity
-import androidx.compose.ui.platform.LocalWindowInfo
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.TextUnit
@@ -239,13 +233,8 @@ fun CardButton(onClick: () -> Unit, text: String, modifier: Modifier = Modifier)
 }
 
 @Composable
-fun IconCard(
-    action: () -> Unit, resId: Int, modifier: Modifier = Modifier,
-    enabled: Boolean = true, containerColor: Color = Color.Unspecified
-) {
-    val colors = if (containerColor == Color.Unspecified) CardDefaults.elevatedCardColors()
-    else CardDefaults.elevatedCardColors(containerColor = containerColor)
-    ElevatedCard(modifier = Modifier.size(48.dp), enabled = enabled, onClick = action, colors = colors) {
+fun IconCard(action: () -> Unit, resId: Int, modifier: Modifier = Modifier, enabled: Boolean = true) {
+    ElevatedCard(modifier = Modifier.size(48.dp), enabled = enabled, onClick = action) {
         Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
             Icon(painter = painterResource(resId), contentDescription = null, modifier = modifier)
         }
@@ -301,86 +290,51 @@ fun getDefaultPass(): OrbitalPass = OrbitalPass(
 )
 
 @Composable
-fun InfoDialog(
-    title: String,
-    onDismiss: () -> Unit,
-    onAccept: () -> Unit,
-    extraAction: (@Composable () -> Unit)? = null,
-    content: @Composable () -> Unit
+fun SharedDialog(
+    title: String, onCancel: () -> Unit, onAccept: () -> Unit, content: @Composable () -> Unit
 ) {
-    DialogShell(onDismissRequest = onDismiss) { padding ->
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(start = padding, top = padding, end = padding)
-        ) {
-            Text(
-                text = title,
-                fontSize = 16.sp,
-                fontWeight = FontWeight.Medium,
-                color = MaterialTheme.colorScheme.primary,
-                maxLines = 1,
-                overflow = TextOverflow.Ellipsis,
-                modifier = Modifier.weight(1f)
-            )
-            extraAction?.let {
-                it()
-                Spacer(modifier = Modifier.width(8.dp))
-            }
-            CardButton(onClick = onAccept, text = stringResource(R.string.btn_accept))
-        }
+    SharedDialog(title = title, onDismissRequest = onCancel, onCancel = onCancel, onAccept = onAccept) { _ ->
         content()
     }
 }
 
 @Composable
-fun ConfirmDialog(
+fun SharedDialog(
     title: String,
-    onCancel: () -> Unit,
-    onAccept: () -> Unit,
-    content: @Composable () -> Unit
+    onDismissRequest: () -> Unit,
+    onCancel: (() -> Unit)? = null,
+    onAccept: (() -> Unit)? = null,
+    titleFontSize: Int = 16,
+    titleTextAlign: TextAlign = if (onCancel != null && onAccept != null) TextAlign.Center else TextAlign.Start,
+    content: @Composable (padding: Dp) -> Unit
 ) {
-    DialogShell(onDismissRequest = onCancel) { padding ->
+    DialogShell(onDismissRequest = onDismissRequest) { padding ->
         Row(
             verticalAlignment = Alignment.CenterVertically,
             modifier = Modifier
                 .fillMaxWidth()
                 .padding(start = padding, top = padding, end = padding)
         ) {
-            CardButton(onClick = onCancel, text = stringResource(R.string.btn_cancel))
+            if (onCancel != null) {
+                CardButton(onClick = onCancel, text = stringResource(R.string.btn_cancel))
+            }
             Text(
                 text = title,
-                fontSize = 16.sp,
+                fontSize = titleFontSize.sp,
                 fontWeight = FontWeight.Medium,
                 color = MaterialTheme.colorScheme.primary,
-                textAlign = TextAlign.Center,
+                textAlign = titleTextAlign,
                 maxLines = 1,
                 overflow = TextOverflow.Ellipsis,
                 modifier = Modifier
                     .weight(1f)
-                    .padding(horizontal = padding)
+                    .padding(horizontal = if (onCancel != null && onAccept != null) padding else 0.dp)
             )
-            CardButton(onClick = onAccept, text = stringResource(R.string.btn_accept))
+            if (onAccept != null) {
+                CardButton(onClick = onAccept, text = stringResource(R.string.btn_accept))
+            }
         }
-        content()
-    }
-}
-
-@Composable
-fun WhatsNewDialog(onDismiss: () -> Unit) {
-    InfoDialog(
-        title = stringResource(R.string.pass_whatsnew_title),
-        onDismiss = onDismiss,
-        onAccept = onDismiss
-    ) {
-        Text(
-            text = stringResource(R.string.pass_whatsnew_message),
-            fontSize = 16.sp,
-            color = MaterialTheme.colorScheme.onSurface,
-            modifier = Modifier.padding(horizontal = LocalSpacing.current.large)
-        )
-        Spacer(modifier = Modifier.height(0.dp))
+        content(padding)
     }
 }
 
@@ -392,9 +346,6 @@ private fun DialogShell(
 ) {
     val padding = LocalSpacing.current.large
     val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
-    val statusBarHeight = WindowInsets.statusBars.asPaddingValues().calculateTopPadding()
-    val containerHeight = with(LocalDensity.current) { LocalWindowInfo.current.containerSize.height.toDp() }
-    val maxSheetHeight = containerHeight - statusBarHeight
     val stopSheetFling = remember {
         object : NestedScrollConnection {
             override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
@@ -412,7 +363,7 @@ private fun DialogShell(
         onDismissRequest = onDismissRequest,
         sheetState = sheetState,
         dragHandle = null,
-        shape = RoundedCornerShape(topStart = 12.dp, topEnd = 12.dp),
+        shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
         scrimColor = Color.Black.copy(alpha = 0.64f)
     ) {
         Column(
@@ -420,7 +371,6 @@ private fun DialogShell(
             verticalArrangement = Arrangement.spacedBy(padding),
             modifier = Modifier
                 .fillMaxWidth()
-                .heightIn(max = maxSheetHeight)
                 .nestedScroll(stopSheetFling)
         ) {
             content(padding)

core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/MainTheme.kt

@@ -79,10 +79,6 @@ private val lightScheme = lightColorScheme(
     onSecondary = Color(0xFFFFFFFF),
     secondaryContainer = Color(0xFFF1E1BB),
     onSecondaryContainer = Color(0xFF221B04),
-    tertiary = Color(0xFF3C6FE0), // AMSAT Active (darker for light theme)
-    onTertiary = Color(0xFFFFFFFF),
-    tertiaryContainer = Color(0xFFE09800), // AMSAT Telemetry (darker)
-    onTertiaryContainer = Color(0xFF000000),
     background = Color(0xFFFFF8F0),
     onBackground = Color(0xFF1E1B13),
     surface = Color(0xFFFFF8F0),
@@ -105,10 +101,10 @@ private val darkScheme = darkColorScheme(
     onSecondary = Color(0xFF000000),
     secondaryContainer = Color(0xFF404040), // navBar indicator,
     onSecondaryContainer = Color(0xFFE0E0E0), // navBar active icon
-    tertiary = Color(0xFF648FFF), // AMSAT Active (from amsat.org/status)
-    onTertiary = Color(0xFF000000),
-    tertiaryContainer = Color(0xFFFFB000), // AMSAT Telemetry
-    onTertiaryContainer = Color(0xFF000000),
+//    tertiary = Color(0xFF121212),
+//    onTertiary = Color(0xFF121212),
+//    tertiaryContainer = Color(0xFF121212),
+//    onTertiaryContainer = Color(0xFF121212),
     background = Color(0xFF121212),
     onBackground = Color(0xFFE0E0E0),
     surface = Color(0xFF202020), // card background

core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Navigation.kt

@@ -24,13 +24,13 @@ import kotlinx.serialization.Serializable
 sealed class Screen(val iconResId: Int, val titleResId: Int) : NavKey {
 
     @Serializable
-    data object Satellites : Screen(R.drawable.ic_sputnik, R.string.nav_sat)
+    data object Satellites : Screen(R.drawable.ic_satellites, R.string.nav_sat)
 
     @Serializable
     data object Passes : Screen(R.drawable.ic_passes, R.string.nav_pass)
 
     @Serializable
-    data object Status : Screen(R.drawable.ic_satellite, R.string.nav_status)
+    data object Radar : Screen(R.drawable.ic_radar, R.string.nav_radar)
 
     @Serializable
     data object Map : Screen(R.drawable.ic_map, R.string.nav_map)

core/presentation/src/main/res/drawable/ic_add.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="960"
-    android:viewportHeight="960">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="M440,520L200,520L200,440L440,440L440,200L520,200L520,440L760,440L760,520L520,520L520,760L440,760L440,520Z" />
-</vector>

core/presentation/src/main/res/drawable/ic_drag_handle.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="960"
-    android:viewportHeight="960">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="M240,320q-33,0 -56.5,-23.5T160,240q0,-33 23.5,-56.5T240,160q33,0 56.5,23.5T320,240q0,33 -23.5,56.5T240,320zM240,560q-33,0 -56.5,-23.5T160,480q0,-33 23.5,-56.5T240,400q33,0 56.5,23.5T320,480q0,33 -23.5,56.5T240,560zM240,800q-33,0 -56.5,-23.5T160,720q0,-33 23.5,-56.5T240,640q33,0 56.5,23.5T320,720q0,33 -23.5,56.5T240,800zM720,320q-33,0 -56.5,-23.5T640,240q0,-33 23.5,-56.5T720,160q33,0 56.5,23.5T800,240q0,33 -23.5,56.5T720,320zM720,560q-33,0 -56.5,-23.5T640,480q0,-33 23.5,-56.5T720,400q33,0 56.5,23.5T800,480q0,33 -23.5,56.5T720,560zM720,800q-33,0 -56.5,-23.5T640,720q0,-33 23.5,-56.5T720,640q33,0 56.5,23.5T800,720q0,33 -23.5,56.5T720,800z" />
-</vector>

core/presentation/src/main/res/drawable/ic_like.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="15"
-    android:viewportHeight="15">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="M13.91,6.75c-1.17,2.25 -4.3,5.31 -6.07,6.94c-0.19,0.172 -0.48,0.172 -0.67,0C5.39,12.06 2.26,9 1.09,6.75C-1.48,1.8 5,-1.5 7.5,3.45C10,-1.5 16.48,1.8 13.91,6.75z" />
-</vector>

core/presentation/src/main/res/drawable/ic_pound.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M14,21c1.93,0 3.62,-1.17 4,-3l-1.75,-0.88C16,18.21 15.33,19 14,19l-4.9,0c0.83,-1 1.5,-2.34 1.5,-4c0,-0.35 -0.03,-0.69 -0.08,-1L14,14v-2l-4.18,0C9,10.42 8,9.6 8,8c0,-1.93 1.57,-3.5 3.5,-3.5c1.5,0 2.79,0.95 3.28,2.28L16.63,6c-0.8,-2.05 -2.79,-3.5 -5.13,-3.5C8.46,2.5 6,4.96 6,8c0,1.78 0.79,2.9 1.49,4L6,12v2l2.47,0c0.08,0.31 0.13,0.64 0.13,1c0,2.7 -2.6,4 -2.6,4v2H14z" />
+</vector>

core/presentation/src/main/res/drawable/ic_radar.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M480,880Q397,880 324,848.5Q251,817 197,763Q143,709 111.5,636Q80,563 80,480Q80,397 111.5,324Q143,251 197,197Q251,143 324,111.5Q397,80 480,80L520,80L520,411Q538,422 549,439.5Q560,457 560,480Q560,513 536.5,536.5Q513,560 480,560Q447,560 423.5,536.5Q400,513 400,480Q400,457 411,439Q422,421 440,411L440,325Q388,339 354,381.5Q320,424 320,480Q320,546 367,593Q414,640 480,640Q546,640 593,593Q640,546 640,480Q640,444 625.5,413.5Q611,383 586,360L643,303Q678,336 699,381.5Q720,427 720,480Q720,580 650,650Q580,720 480,720Q380,720 310,650Q240,580 240,480Q240,390 297,323.5Q354,257 440,243L440,162Q321,177 240.5,267Q160,357 160,480Q160,614 253,707Q346,800 480,800Q614,800 707,707Q800,614 800,480Q800,411 773,351Q746,291 699,247L756,190Q813,245 846.5,319.5Q880,394 880,480Q880,563 848.5,636Q817,709 763,763Q709,817 636,848.5Q563,880 480,880Z" />
+</vector>

core/presentation/src/main/res/drawable/ic_refresh.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z" />
-</vector>

core/presentation/src/main/res/drawable/ic_satellite.xml

@@ -1,31 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="128"
-    android:viewportHeight="128">
-  <path
-      android:pathData="m105.14,114.12a2.86,2.86 90,0 0,1.7 -0.85l19.33,-19.33a2.86,2.86 90,0 0,-0 -4.03l-26.58,-26.62a2.86,2.86 90,0 0,-1.84 -0.81l-7.92,-0.63 5.77,-5.77a2.86,2.86 90,0 0,-0 -4.03l-19.6,-19.64a2.86,2.86 90,0 0,-4.07 -0l-5.77,5.77 -0.63,-7.92a2.86,2.86 90,0 0,-0.81 -1.83l-26.63,-26.58a2.86,2.86 90,0 0,-4.07 -0l-19.29,19.29a2.86,2.86 90,0 0,-0 4.07l26.58,26.62a2.86,2.86 90,0 0,1.83 0.81l7.92,0.63 -5.77,5.77a2.86,2.86 90,0 0,-0 4.07l19.6,19.6a2.86,2.86 90,0 0,4.07 -0l5.77,-5.77 0.63,7.92a2.86,2.86 90,0 0,0.81 1.83l26.63,26.58a2.86,2.86 90,0 0,2.06 0.85,2.86 2.86,90 0,0 0.27,-0zM104.82,107.23 L80.97,83.38 80.16,72.69 85.58,67.27 96.28,68.12 120.13,91.93zM55.33,47.85 L44.63,47 20.78,23.19 36.08,7.89 59.89,31.74 60.74,42.44z"
-      android:fillColor="#ffffff"
-      android:strokeColor="#00000000"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="m62.65,115.81a2.86,2.86 90,1 0,-0 -5.73c-11.46,-0 -22.88,-4.35 -31.63,-13.11 -8.74,-8.74 -13.1,-20.17 -13.1,-31.61a2.86,2.86 90,1 0,-5.73 -0c-0,12.9 4.94,25.83 14.77,35.66 9.85,9.85 22.77,14.78 35.68,14.78z"
-      android:fillColor="#ffffff"
-      android:strokeColor="#00000000"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="m62.65,127a2.86,2.86 90,1 0,-0 -5.73c-14.32,-0 -28.61,-5.44 -39.55,-16.37 -10.93,-10.93 -16.38,-25.23 -16.38,-39.54a2.86,2.86 90,1 0,-5.73 -0c-0,15.76 6.03,31.56 18.06,43.59 12.03,12.03 27.82,18.05 43.6,18.05z"
-      android:fillColor="#ffffff"
-      android:strokeColor="#00000000"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="m62.65,104.7a2.86,2.86 90,1 0,-0 -5.73c-8.62,-0 -17.2,-3.26 -23.78,-9.84 -6.58,-6.58 -9.86,-15.17 -9.86,-23.77a2.86,2.86 90,1 0,-5.73 -0c-0,10.06 3.86,20.15 11.53,27.82 7.67,7.67 17.76,11.52 27.83,11.52z"
-      android:fillColor="#ffffff"
-      android:strokeColor="#00000000"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="m62.65,93.48a2.86,2.86 90,1 0,-0 -5.73c-5.74,-0 -11.45,-2.17 -15.84,-6.56 -4.38,-4.38 -6.56,-10.1 -6.56,-15.83a2.86,2.86 90,1 0,-5.73 -0c-0,7.19 2.76,14.41 8.24,19.88 5.48,5.48 12.69,8.23 19.89,8.23z"
-      android:fillColor="#ffffff"
-      android:strokeColor="#00000000"
-      android:fillType="evenOdd"/>
-</vector>

core/presentation/src/main/res/drawable/ic_tags.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M240,800L280,640L120,640L140,560L300,560L340,400L180,400L200,320L360,320L400,160L480,160L440,320L600,320L640,160L720,160L680,320L840,320L820,400L660,400L620,560L780,560L760,640L600,640L560,800L480,800L520,640L360,640L320,800L240,800ZM380,560L540,560L580,400L420,400L380,560Z" />
+</vector>

core/presentation/src/main/res/values-es/strings.xml

@@ -118,9 +118,6 @@
     <string name="prefs_data_import_transceivers_error">No se importaron transceptores. Usa un SatNOGS (.json) válido.</string>
 
     <string name="prefs_data_sources_title">Fuentes personalizadas</string>
-    <string name="prefs_data_sources_restore">Restaurar fuentes predeterminadas</string>
-    <string name="prefs_data_sources_sat_title">Datos de satélites</string>
-    <string name="prefs_data_sources_transceivers_title">Datos de transceptores</string>
     <string name="prefs_data_sources_tle_switch">URL TLE</string>
     <string name="prefs_data_sources_transceivers_switch">URL transceptores</string>
     <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
@@ -158,11 +155,11 @@
     <string name="prefs_net_perm_error">Revisa los permisos de red</string>
 
     <string name="prefs_other_title">Otros</string>
-    <string name="prefs_other_switch_utc">Hora UTC</string>
+    <string name="prefs_other_switch_utc">Mostrar hora UTC</string>
     <string name="prefs_other_switch_update">Actualización automática</string>
-    <string name="prefs_other_switch_sweep">Animación radar</string>
-    <string name="prefs_other_switch_sensors">Sensores</string>
-    <string name="prefs_other_switch_night_mode">Filtro nocturno</string>
+    <string name="prefs_other_switch_sweep">Animación de radar</string>
+    <string name="prefs_other_switch_sensors">Sensores para radar</string>
+    <string name="prefs_other_switch_night_mode">Filtro nocturno rojo</string>
 
     <string name="prefs_highlight_title">Resaltado de elevación</string>
     <string name="prefs_highlight_low">Baja &lt; %1$d°</string>

core/presentation/src/main/res/values-ru/strings.xml

@@ -117,9 +117,6 @@
     <string name="prefs_data_import_transceivers_error">Трансиверы не импортированы. Нужен SatNOGS (.json).</string>
 
     <string name="prefs_data_sources_title">Свои источники</string>
-    <string name="prefs_data_sources_restore">Восстановить источники по умолчанию</string>
-    <string name="prefs_data_sources_sat_title">Данные спутников</string>
-    <string name="prefs_data_sources_transceivers_title">Данные трансиверов</string>
     <string name="prefs_data_sources_tle_switch">URL TLE</string>
     <string name="prefs_data_sources_transceivers_switch">URL трансиверов</string>
     <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
@@ -161,8 +158,8 @@
     <string name="prefs_other_switch_utc">Время в UTC</string>
     <string name="prefs_other_switch_update">Автообновление данных</string>
     <string name="prefs_other_switch_sweep">Анимация радара</string>
-    <string name="prefs_other_switch_sensors">Сенсоры</string>
-    <string name="prefs_other_switch_night_mode">Ночной фильтр</string>
+    <string name="prefs_other_switch_sensors">Сенсоры для радара</string>
+    <string name="prefs_other_switch_night_mode">Красный ночной фильтр</string>
 
     <string name="prefs_highlight_title">Подсветка высоты</string>
     <string name="prefs_highlight_low">Низко &lt; %1$d°</string>

core/presentation/src/main/res/values-si/strings.xml

@@ -118,9 +118,6 @@
     <string name="prefs_data_import_transceivers_error">සම්ප්‍රේෂක ආයාත නොවීය. වලංගු SatNOGS (.json) ගොනුවක් තෝරන්න.</string>
 
     <string name="prefs_data_sources_title">අභිරුචි මූලාශ්‍ර</string>
-    <string name="prefs_data_sources_restore">පෙරනිමි මූලාශ්‍ර ප්‍රතිස්ථාපනය කරන්න</string>
-    <string name="prefs_data_sources_sat_title">චන්ද්‍රිකා දත්ත</string>
-    <string name="prefs_data_sources_transceivers_title">සම්ප්‍රේෂක දත්ත</string>
     <string name="prefs_data_sources_tle_switch">TLE URL</string>
     <string name="prefs_data_sources_transceivers_switch">Transceivers URL</string>
     <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
@@ -158,11 +155,11 @@
     <string name="prefs_net_perm_error">Network අවසර පරික්‍ෂා කරන්න</string>
 
     <string name="prefs_other_title">වෙනත්</string>
-    <string name="prefs_other_switch_utc">UTC වේලාව</string>
+    <string name="prefs_other_switch_utc">UTC වේලාව පෙන්වන්න</string>
     <string name="prefs_other_switch_update">දත්ත ස්වයං යාවත්කාලීන</string>
-    <string name="prefs_other_switch_sweep">Radar sweep</string>
-    <string name="prefs_other_switch_sensors">සංවේදක</string>
-    <string name="prefs_other_switch_night_mode">රාත්‍රී පෙරහන</string>
+    <string name="prefs_other_switch_sweep">Radar sweep සජීවිකරණය</string>
+    <string name="prefs_other_switch_sensors">Radar සඳහා සංවේදක භාවිතා කරන්න</string>
+    <string name="prefs_other_switch_night_mode">රතු රාත්‍රී පෙරහන</string>
 
     <string name="prefs_highlight_title">උස් උද්දීපනය</string>
     <string name="prefs_highlight_low">අඩු &lt; %1$d°</string>

core/presentation/src/main/res/values-tr/strings.xml

@@ -149,9 +149,6 @@
     <string name="prefs_data_import_transceivers_error">Transceiver içe aktarılmadı. Geçerli bir SatNOGS (.json) dosyası seçin.</string>
 
     <string name="prefs_data_sources_title">Özel kaynaklar</string>
-    <string name="prefs_data_sources_restore">Varsayılan kaynakları geri yükle</string>
-    <string name="prefs_data_sources_sat_title">Uydu verileri</string>
-    <string name="prefs_data_sources_transceivers_title">Transceiver verileri</string>
     <string name="prefs_data_sources_tle_switch">TLE URL</string>
     <string name="prefs_data_sources_transceivers_switch">Transceiver URL</string>
     <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
@@ -190,11 +187,11 @@
     <string name="prefs_net_perm_error">Ağ izninizi kontrol edin</string>
 
     <string name="prefs_other_title">Diğer</string>
-    <string name="prefs_other_switch_utc">UTC saati</string>
+    <string name="prefs_other_switch_utc">UTC saatini göster</string>
     <string name="prefs_other_switch_update">Veriyi otomatik güncelle</string>
-    <string name="prefs_other_switch_sweep">Radar taraması</string>
-    <string name="prefs_other_switch_sensors">Sensör</string>
-    <string name="prefs_other_switch_night_mode">Gece filtresi</string>
+    <string name="prefs_other_switch_sweep">Radar tarama animasyonu</string>
+    <string name="prefs_other_switch_sensors">Radar için sensör kullan</string>
+    <string name="prefs_other_switch_night_mode">Kırmızı gece filtresi</string>
 
     <string name="prefs_highlight_title">Elevasyon vurgusu</string>
     <string name="prefs_highlight_low">Düşük &lt; %1$d°</string>

core/presentation/src/main/res/values-uk/strings.xml

@@ -118,9 +118,6 @@
     <string name="prefs_data_import_transceivers_error">Трансивери не імпортовано. Потрібен SatNOGS (.json).</string>
 
     <string name="prefs_data_sources_title">Власні джерела</string>
-    <string name="prefs_data_sources_restore">Відновити джерела за замовчуванням</string>
-    <string name="prefs_data_sources_sat_title">Дані супутників</string>
-    <string name="prefs_data_sources_transceivers_title">Дані трансиверів</string>
     <string name="prefs_data_sources_tle_switch">URL TLE</string>
     <string name="prefs_data_sources_transceivers_switch">URL трансиверів</string>
     <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
@@ -161,8 +158,8 @@
     <string name="prefs_other_switch_utc">Час в UTC</string>
     <string name="prefs_other_switch_update">Автооновлення даних</string>
     <string name="prefs_other_switch_sweep">Анімація радара</string>
-    <string name="prefs_other_switch_sensors">Сенсори</string>
-    <string name="prefs_other_switch_night_mode">Нічний фільтр</string>
+    <string name="prefs_other_switch_sensors">Сенсори для радара</string>
+    <string name="prefs_other_switch_night_mode">Червоний нічний фільтр</string>
 
     <string name="prefs_highlight_title">Підсвічування висоти</string>
     <string name="prefs_highlight_low">Низько &lt; %1$d°</string>

core/presentation/src/main/res/values-zh/strings.xml

@@ -12,45 +12,6 @@
     <string name="nav_map">地图</string>
     <string name="nav_prefs">设置</string>
 
-    <!-- AMSAT Status screen -->
-    <string name="nav_amsat">AMSAT</string>
-    <string name="amsat_title">AMSAT 卫星状态</string>
-    <string name="amsat_refresh">刷新</string>
-    <string name="amsat_retry">重试</string>
-    <string name="amsat_updated">更新于：</string>
-    <string name="amsat_active">活跃</string>
-    <string name="amsat_tlm">遥测/信标</string>
-    <string name="amsat_not_heard">未听到</string>
-    <string name="amsat_conflict">冲突</string>
-    <string name="amsat_name">名称</string>
-    <string name="amsat_load_failed">加载失败 - 检查网络后重试</string>
-    <string name="amsat_no_reports">此时间段无报告</string>
-    <string name="amsat_close">关闭</string>
-    <string name="amsat_status_heard">已听到</string>
-    <string name="amsat_status_tlm_only">仅遥测</string>
-    <string name="amsat_status_not_heard">未听到</string>
-    <string name="amsat_status_crew_active">乘组活跃</string>
-    <string name="amsat_upload">上传</string>
-    <string name="amsat_upload_back">返回</string>
-    <string name="amsat_upload_report">上传报告到 AMSAT</string>
-    <string name="amsat_upload_status">状态</string>
-    <string name="amsat_upload_callsign">呼号</string>
-    <string name="amsat_upload_grid">网格</string>
-    <string name="amsat_upload_time_now">时间：当前 UTC %s</string>
-    <string name="amsat_upload_submit">提交到 AMSAT</string>
-    <string name="amsat_upload_confirm">确认上传</string>
-    <string name="amsat_upload_confirm_title">确认上传到 AMSAT</string>
-    <string name="amsat_upload_confirm_message">这条公开报告将上传到 AMSAT。\n卫星：%1$s\n状态：%2$s\n呼号：%3$s\n网格：%4$s</string>
-    <string name="amsat_upload_grid_none">未填写</string>
-    <string name="amsat_upload_success">报告已上传</string>
-    <string name="amsat_upload_failed">上传失败：%s</string>
-    <string name="amsat_upload_callsign_required">请填写呼号</string>
-    <string name="amsat_upload_grid_invalid">网格应为 4 或 6 位 Maidenhead 定位符</string>
-    <string name="amsat_upload_active">活跃</string>
-    <string name="amsat_upload_tlm">遥测/信标</string>
-    <string name="amsat_upload_not_heard">未听到</string>
-    <string name="amsat_upload_crew_active">ISS 语音</string>
-
     <!-- Satellites screen -->
     <string name="sat_type_hint">模式：%s</string>
     <string name="sat_type_title">选择模式</string>
@@ -99,27 +60,6 @@
     <string name="radar_string_no">否</string>
     <string name="radar_string_yes">是</string>
     <string name="radar_visible">日照中</string>
-    <string name="radar_doppler_tx_hint">输入上行频率 (MHz)</string>
-    <string name="radar_doppler_rx_hint">输入下行频率 (MHz)</string>
-    <string name="radar_doppler_offset_hint">偏移 (kHz)</string>
-
-    <!-- Radar screen (CAT control / SSTV) -->
-    <string name="radar_connect">连接</string>
-    <string name="radar_disconnect">断开连接</string>
-    <string name="radar_off">关</string>
-    <string name="radar_stop">停止</string>
-    <string name="radar_track">跟踪</string>
-    <string name="radar_tx_base">TX 基频：</string>
-
-    <!-- SSTV screen -->
-    <string name="sstv_grant_permission">授予权限</string>
-    <string name="sstv_listening">正在监听…</string>
-    <string name="sstv_mic_permission">需要麦克风权限</string>
-    <string name="sstv_mode_format">模式：%s</string>
-    <string name="sstv_mode_title">SSTV 模式</string>
-    <string name="sstv_no_signal">无信号</string>
-    <string name="sstv_no_transceiver">未选择收发器</string>
-    <string name="sstv_rx_format">RX：%s Hz</string>
 
     <!-- Map screen -->
     <string name="map_prev">上一个</string>
@@ -141,16 +81,10 @@
     <string name="prefs_donate_title">支持</string>
     <string name="prefs_privacy_title">隐私政策</string>
 
-    <string name="settings_paired_devices">已配对的蓝牙设备：</string>
-    <string name="settings_split_mode">分频模式（仅 IC-705）</string>
-    <string name="prefs_lat_prefix">纬度：%s°</string>
-    <string name="prefs_lon_prefix">经度：%s°</string>
-    <string name="prefs_qth_prefix">QTH：%s</string>
-
     <string name="prefs_updated_title">更新：%s</string>
     <string name="prefs_updated_time">yyyy MMM d - HH:mm:ss</string>
 
-    <string name="prefs_loc_title">站点位置</string>
+    <string name="prefs_loc_title">站位</string>
     <string name="prefs_loc_gps_title">GPS 定位</string>
     <string name="prefs_loc_gps_error">检查您的位置权限</string>
     <string name="prefs_loc_input_title">输入位置</string>
@@ -158,11 +92,11 @@
     <string name="prefs_loc_qth_title">QTH 网格</string>
     <string name="prefs_loc_qth_error">无效的 QTH 网格</string>
     <string name="prefs_loc_success">位置更新成功</string>
-    <string name="prefs_station_title">站点位置</string>
-    <string name="prefs_station_lat_text">站点纬度</string>
-    <string name="prefs_station_lon_text">站点经度</string>
+    <string name="prefs_station_title">站位</string>
+    <string name="prefs_station_lat_text">站位纬度</string>
+    <string name="prefs_station_lon_text">站位经度</string>
     <string name="prefs_locator_title">QTH 定位</string>
-    <string name="prefs_locator_text">通过 QTH 设置站点位置</string>
+    <string name="prefs_locator_text">通过 QTH 设置站位</string>
 
     <string name="prefs_data_title">卫星数据更新</string>
     <string name="prefs_data_entries">卫星：%s</string>
@@ -176,9 +110,6 @@
     <string name="prefs_data_import_transceivers_error">未导入收发器。请选择有效的 SatNOGS (.json) 文件。</string>
 
     <string name="prefs_data_sources_title">自定义源</string>
-    <string name="prefs_data_sources_restore">恢复默认源</string>
-    <string name="prefs_data_sources_sat_title">卫星数据</string>
-    <string name="prefs_data_sources_transceivers_title">收发器数据</string>
     <string name="prefs_data_sources_tle_switch">TLE URL</string>
     <string name="prefs_data_sources_transceivers_switch">收发器 URL</string>
     <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
@@ -221,8 +152,6 @@
     <string name="prefs_other_switch_sweep">雷达扫描动画</string>
     <string name="prefs_other_switch_sensors">传感器控制雷达</string>
     <string name="prefs_other_switch_night_mode">红色夜间模式</string>
-    <string name="prefs_other_compass_offset">雷达罗盘水平偏移量</string>
-    <string name="prefs_other_compass_offset_elev">雷达罗盘俯仰偏移量</string>
 
     <string name="prefs_highlight_title">仰角高亮</string>
     <string name="prefs_highlight_low">低 &lt; %1$d°</string>
@@ -239,7 +168,4 @@
         \n• Libre Space Foundation (SatNOGS)</string>
     <string name="prefs_outro_license">该应用程序不提供任何保修.</string>
 
-    <!-- Main screen -->
-    <string name="tracking_format">跟踪：%s</string>
-
 </resources>

core/presentation/src/main/res/values/strings.xml

@@ -12,7 +12,6 @@
     <string name="nav_radar">Radar</string>
     <string name="nav_map">Map</string>
     <string name="nav_prefs">Settings</string>
-    <string name="nav_status" translatable="false">AMSAT</string>
 
     <!-- Satellites screen -->
     <string name="sat_type_hint">Modes: %s</string>
@@ -56,54 +55,10 @@
         \n\nPlease update the database at least weekly to get accurate predictions.</string>
     <string name="pass_whatsnew_title" translatable="false">What\'s new in Look4Sat</string>
     <string name="pass_whatsnew_message" translatable="false">
-        * Added AMSAT status tracking page by MCKero6423 (#234)
-        \n* Tweaked Radar track on reposition by atsunatsu (#235)
-        \n* Tweaked linear transponder calc by atsunatsu (#236)
-        \n* Added saving per-sat doppler offset by atsunatsu (#237)
-        \n* Added custom freq offset setting to network reporting
-        \n* Added ability to customize data sources via import
-        \n* Fixed star chart in README by PingouinFerreux (#240)
+        * Added required tweaks to support Android 17 (API 37)
+        \n\n* Added ACCESS_LOCAL_NETWORK permission check to support network data output
     </string>
 
-    <!-- AMSAT Status screen -->
-    <string name="nav_amsat">AMSAT</string>
-    <string name="amsat_title">AMSAT Satellite Status</string>
-    <string name="amsat_refresh">Refresh</string>
-    <string name="amsat_retry">Retry</string>
-    <string name="amsat_updated">Updated:</string>
-    <string name="amsat_active">Active</string>
-    <string name="amsat_tlm">TLM/Beacon</string>
-    <string name="amsat_not_heard">Not Heard</string>
-    <string name="amsat_conflict">Conflicting</string>
-    <string name="amsat_name">Name</string>
-    <string name="amsat_load_failed">Load failed - check network and retry</string>
-    <string name="amsat_no_reports">No reports for this period</string>
-    <string name="amsat_close">Close</string>
-    <string name="amsat_status_heard">Heard</string>
-    <string name="amsat_status_tlm_only">Telemetry Only</string>
-    <string name="amsat_status_not_heard">Not Heard</string>
-    <string name="amsat_status_crew_active">Crew Active</string>
-    <string name="amsat_upload">Upload</string>
-    <string name="amsat_upload_back">Back</string>
-    <string name="amsat_upload_report">Upload report to AMSAT</string>
-    <string name="amsat_upload_status">Status</string>
-    <string name="amsat_upload_callsign">Callsign</string>
-    <string name="amsat_upload_grid">Grid</string>
-    <string name="amsat_upload_time_now">Time: current UTC %s</string>
-    <string name="amsat_upload_submit">Submit to AMSAT</string>
-    <string name="amsat_upload_confirm">Upload</string>
-    <string name="amsat_upload_confirm_title">Confirm AMSAT upload</string>
-    <string name="amsat_upload_confirm_message">This public report will be uploaded to AMSAT.\nSatellite: %1$s\nStatus: %2$s\nCallsign: %3$s\nGrid: %4$s</string>
-    <string name="amsat_upload_grid_none">Not provided</string>
-    <string name="amsat_upload_success">Report uploaded</string>
-    <string name="amsat_upload_failed">Upload failed: %s</string>
-    <string name="amsat_upload_callsign_required">Callsign is required</string>
-    <string name="amsat_upload_grid_invalid">Grid must be a 4 or 6 character Maidenhead locator</string>
-    <string name="amsat_upload_active">Active</string>
-    <string name="amsat_upload_tlm">TLM/Beacon</string>
-    <string name="amsat_upload_not_heard">Not Heard</string>
-    <string name="amsat_upload_crew_active">Crew Active</string>
-
     <!-- Radar screen -->
     <string name="radar_back">Back</string>
     <string name="radar_notify">Notify</string>
@@ -129,27 +84,6 @@
     <string name="radar_string_no">No</string>
     <string name="radar_string_yes">Yes</string>
     <string name="radar_visible">Visible</string>
-    <string name="radar_doppler_tx_hint">Enter TX freq (MHz)</string>
-    <string name="radar_doppler_rx_hint">Enter RX freq (MHz)</string>
-    <string name="radar_doppler_offset_hint">Offset (kHz)</string>
-
-    <!-- Radar screen (CAT control / SSTV) -->
-    <string name="radar_connect">Connect</string>
-    <string name="radar_disconnect">Disconnect</string>
-    <string name="radar_off">Off</string>
-    <string name="radar_stop">Stop</string>
-    <string name="radar_track">Track</string>
-    <string name="radar_tx_base">TX Base: </string>
-
-    <!-- SSTV screen -->
-    <string name="sstv_grant_permission">Grant permission</string>
-    <string name="sstv_listening">Listening…</string>
-    <string name="sstv_mic_permission">Microphone access needed</string>
-    <string name="sstv_mode_format">Mode: %s</string>
-    <string name="sstv_mode_title">SSTV Mode</string>
-    <string name="sstv_no_signal">No signal</string>
-    <string name="sstv_no_transceiver">No transceiver selected</string>
-    <string name="sstv_rx_format">RX: %s Hz</string>
 
     <!-- Map screen -->
     <string name="map_prev">Prev</string>
@@ -183,12 +117,6 @@
     <string name="prefs_privacy_title">Privacy Policy</string>
     <string name="prefs_privacy_url" translatable="false">https://sites.google.com/view/look4sat-privacy-policy/home</string>
 
-    <string name="settings_paired_devices">Paired Bluetooth Devices:</string>
-    <string name="settings_split_mode">Split mode (IC-705 only)</string>
-    <string name="prefs_lat_prefix">Lat: %s°</string>
-    <string name="prefs_lon_prefix">Lon: %s°</string>
-    <string name="prefs_qth_prefix">Qth: %s</string>
-
     <string name="prefs_updated_title">Updated: %s</string>
     <string name="prefs_updated_time">d MMM yyyy - HH:mm:ss</string>
 
@@ -217,10 +145,10 @@
     <string name="prefs_data_import_satellites_error">No satellites imported. Select a valid TLE/3LE (.txt) or OMM (.csv) file.</string>
     <string name="prefs_data_import_transceivers_error">No transceivers imported. Select a valid SatNOGS (.json) file.</string>
 
-    <string name="prefs_data_sources_title">Data sources</string>
-    <string name="prefs_data_sources_restore">Restore default sources</string>
-    <string name="prefs_data_sources_sat_title">Satellites data</string>
-    <string name="prefs_data_sources_transceivers_title">Transceivers data</string>
+    <string name="prefs_data_sources_title">Custom sources</string>
+    <string name="prefs_data_sources_tle_switch">TLE URL</string>
+    <string name="prefs_data_sources_transceivers_switch">Transceivers URL</string>
+    <string name="prefs_data_sources_url_title" translatable="false">URL (HTTPS)</string>
 
     <string name="prefs_data_output_title">Data output</string>
     <string name="prefs_net_output">Network</string>
@@ -244,8 +172,6 @@
     <string name="prefs_net_frequency_switch">Enable frequency output</string>
     <string name="prefs_net_frequency_address_hint">IP:Port</string>
     <string name="prefs_net_frequency_format_hint">Format</string>
-    <string name="prefs_net_frequency_offset_hint" translatable="false">Frequency offset (Hz)</string>
-    <string name="prefs_net_frequency_offset_help" translatable="false">Range: -50000 to 50000 Hz. Positive values increase reported frequency; negative values decrease it.</string>
 
     <string name="prefs_bt_title">Bluetooth output</string>
     <string name="prefs_bt_rotator_switch">Enable rotation output</string>
@@ -258,13 +184,11 @@
     <string name="prefs_net_perm_error">Check your network permission</string>
 
     <string name="prefs_other_title">Other</string>
-    <string name="prefs_other_switch_utc">UTC time</string>
+    <string name="prefs_other_switch_utc">Show UTC time</string>
     <string name="prefs_other_switch_update">Auto-update data</string>
-    <string name="prefs_other_switch_sweep">Radar sweep</string>
-    <string name="prefs_other_switch_sensors">Use sensors</string>
-    <string name="prefs_other_switch_night_mode">Night filter</string>
-    <string name="prefs_other_compass_offset">Radar compass offset</string>
-    <string name="prefs_other_compass_offset_elev">Radar compass offset (elev)</string>
+    <string name="prefs_other_switch_sweep">Radar sweep animation</string>
+    <string name="prefs_other_switch_sensors">Use sensors for radar</string>
+    <string name="prefs_other_switch_night_mode">Red night filter</string>
 
     <string name="prefs_highlight_title">Elevation highlight</string>
     <string name="prefs_highlight_low">Low &lt; %1$d°</string>
@@ -283,7 +207,4 @@
     </string>
     <string name="prefs_outro_license">The app comes with no warranty</string>
 
-    <!-- Main screen -->
-    <string name="tracking_format">Tracking: %s</string>
-
 </resources>

fastlane/metadata/android/en-US/changelogs/default.txt

@@ -1,7 +1,2 @@
-* Added AMSAT status tracking page by MCKero6423 (#234)
-* Tweaked Radar track on reposition by atsunatsu (#235)
-* Tweaked linear transponder calc by atsunatsu (#236)
-* Added saving per-sat doppler offset by atsunatsu (#237)
-* Added custom freq offset setting to network reporting
-* Added ability to customize data sources via import
-* Fixed star chart in README by PingouinFerreux (#240)
+* Added required tweaks to support Android 17 (API 37)
+* Added ACCESS_LOCAL_NETWORK permission check to support network data output

feature/passes/src/main/java/com/rtbishop/look4sat/feature/passes/PassesDialog.kt

@@ -58,7 +58,7 @@ import androidx.compose.ui.unit.sp
 import com.rtbishop.look4sat.core.presentation.LocalSpacing
 import com.rtbishop.look4sat.core.presentation.MainTheme
 import com.rtbishop.look4sat.core.presentation.R
-import com.rtbishop.look4sat.core.presentation.ConfirmDialog
+import com.rtbishop.look4sat.core.presentation.SharedDialog
 import com.rtbishop.look4sat.core.presentation.ElevationHighColor
 import com.rtbishop.look4sat.core.presentation.ElevationLowColor
 import com.rtbishop.look4sat.core.presentation.elevationColor
@@ -140,7 +140,7 @@ internal fun PassesFilterDialog(
         )
         cancel()
     }
-    ConfirmDialog(title = stringResource(R.string.pass_filter_title), onCancel = cancel, onAccept = onAccept) {
+    SharedDialog(title = stringResource(R.string.pass_filter_title), onCancel = cancel, onAccept = onAccept) {
         SliderRow(
             title = stringResource(R.string.pass_filter_elev),
             value = elevationValueNew.doubleValue,
@@ -365,7 +365,7 @@ internal fun RadiosDialog(modes: List<String>, cancel: () -> Unit, accept: (List
         selected.value = if (mode in selected.value) selected.value - mode else selected.value + mode
     }
     val onAccept = { accept(selected.value.toList()).also { cancel() } }
-    ConfirmDialog(title = stringResource(R.string.pass_modes_title), onCancel = cancel, onAccept = onAccept) {
+    SharedDialog(title = stringResource(R.string.pass_modes_title), onCancel = cancel, onAccept = onAccept) {
         LazyVerticalGrid(
             columns = GridCells.Adaptive(240.dp),
             modifier = Modifier

feature/passes/src/main/java/com/rtbishop/look4sat/feature/passes/PassesScreen.kt

@@ -30,6 +30,7 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -71,10 +72,10 @@ import com.rtbishop.look4sat.core.presentation.MainTheme
 import com.rtbishop.look4sat.core.presentation.NextPassRow
 import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.ScreenColumn
+import com.rtbishop.look4sat.core.presentation.SharedDialog
 import com.rtbishop.look4sat.core.presentation.SwipeableItem
 import com.rtbishop.look4sat.core.presentation.TimerRow
 import com.rtbishop.look4sat.core.presentation.TopBar
-import com.rtbishop.look4sat.core.presentation.WhatsNewDialog
 import com.rtbishop.look4sat.core.presentation.elevationColor
 import com.rtbishop.look4sat.core.presentation.infiniteMarquee
 import com.rtbishop.look4sat.core.presentation.isVerticalLayout
@@ -135,14 +136,27 @@ private fun PassesScreen(
     }
     if (uiState.shouldSeeWhatsNew) {
         val dismiss = { onAction(PassesAction.DismissWhatsNew) }
-        WhatsNewDialog(onDismiss = dismiss)
+        SharedDialog(
+            title = stringResource(R.string.pass_whatsnew_title),
+            onDismissRequest = dismiss,
+            onAccept = dismiss,
+            titleFontSize = 18
+        ) { padding ->
+            Text(
+                text = stringResource(R.string.pass_whatsnew_message),
+                fontSize = 16.sp,
+                color = MaterialTheme.colorScheme.onSurface,
+                modifier = Modifier.padding(horizontal = padding)
+            )
+            Spacer(modifier = Modifier.height(0.dp))
+        }
     }
     ScreenColumn(
         topBar = { isVerticalLayout ->
             TopBar(
                 isVerticalLayout = isVerticalLayout,
                 startAction = {
-                    IconCard(action = { onAction(PassesAction.ToggleRadiosDialog) }, resId = R.drawable.ic_radios)
+                    IconCard(action = { onAction(PassesAction.TogglePassesDialog) }, resId = R.drawable.ic_filter)
                 },
                 topInfo = {
                     TimerRow(timeString = uiState.nextTime, isTimeAos = uiState.isNextTimeAos)
@@ -151,7 +165,7 @@ private fun PassesScreen(
                     NextPassRow(pass = uiState.nextPass, isUtc = uiState.isUtc)
                 },
                 endAction = {
-                    IconCard(action = { onAction(PassesAction.TogglePassesDialog) }, resId = R.drawable.ic_filter)
+                    IconCard(action = { onAction(PassesAction.ToggleRadiosDialog) }, resId = R.drawable.ic_radios)
                 }
             )
         }

feature/passes/src/main/java/com/rtbishop/look4sat/feature/passes/PassesViewModel.kt

@@ -34,9 +34,6 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.collectLatest
-import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.distinctUntilChanged
-import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
@@ -44,7 +41,6 @@ import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
 import java.util.TimeZone
-import kotlin.time.Duration.Companion.milliseconds
 
 class PassesViewModel(
     private val satelliteRepo: ISatelliteRepo,
@@ -95,37 +91,32 @@ class PassesViewModel(
                 _uiState.update { it.copy(modes = modes) }
             }
         }
-        // Tick loop: restarts on passes change, UTC/DeepSpace changes. Grouping/sun-time
-        // computations run once per restart, progress/countdown are calculated every second.
+        // Main tick loop: reacts to new passes, then ticks every second
         viewModelScope.launch {
-            combine(
-                satelliteRepo.passes,
-                settingsRepo.otherSettings.map { it.stateOfUtc }.distinctUntilChanged(),
-                settingsRepo.passesSettings.map { it.showDeepSpace }.distinctUntilChanged()
-            ) { passes, isUtc, showDeepSpace -> Triple(passes, isUtc, showDeepSpace) }
-                .collectLatest { (allPasses, isUtc, showDeepSpace) ->
-                    val filtered = if (showDeepSpace) allPasses
-                    else allPasses.filter { !it.isDeepSpace }
-                    // Expensive: recompute sun times once per items/UTC change, not every second
-                    val sunTimes = computeSunTimes(filtered, isUtc)
-                    _uiState.update { it.copy(sunTimes = sunTimes) }
-                    while (isActive) {
-                        val timeNow = System.currentTimeMillis()
-                        val processed = computePassProgress(filtered, timeNow)
-                        val grouped = groupPasses(processed, isUtc)
-                        val (nextPass, nextTime, isAos) = resolveNextPass(processed, timeNow)
-                        _uiState.update {
-                            it.copy(
-                                itemsList = processed,
-                                groupedPasses = grouped,
-                                nextPass = nextPass,
-                                nextTime = nextTime,
-                                isNextTimeAos = isAos
-                            )
-                        }
-                        delay(1000.milliseconds)
+            satelliteRepo.passes.collectLatest { allPasses ->
+                while (isActive) {
+                    val timeNow = System.currentTimeMillis()
+                    val isUtc = _uiState.value.isUtc
+                    val showDeepSpace = _uiState.value.showDeepSpace
+                    val filtered = allPasses
+                        .let { if (showDeepSpace) it else it.filter { pass -> !pass.isDeepSpace } }
+                    val processed = computePassProgress(filtered, timeNow)
+                    val (nextPass, nextTime, isAos) = resolveNextPass(processed, timeNow)
+                    val sunTimes = computeSunTimes(processed, isUtc)
+                    val grouped = groupPasses(processed, isUtc)
+                    _uiState.update {
+                        it.copy(
+                            itemsList = processed,
+                            groupedPasses = grouped,
+                            sunTimes = sunTimes,
+                            nextPass = nextPass,
+                            nextTime = nextTime,
+                            isNextTimeAos = isAos
+                        )
                     }
+                    delay(1000)
                 }
+            }
         }
     }
 

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarScreen.kt

@@ -45,7 +45,6 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -60,7 +59,6 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
 import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
-import com.rtbishop.look4sat.core.domain.utility.DopplerFrequencyCalculator
 import com.rtbishop.look4sat.core.domain.utility.toDegrees
 import com.rtbishop.look4sat.core.presentation.EmptyListCard
 import com.rtbishop.look4sat.core.presentation.IconCard
@@ -76,7 +74,6 @@ import kotlinx.coroutines.launch
 
 private enum class RadarPage(val title: String) {
     Transceivers("Transceivers"),
-    Calculator("Calculator"),
     Sstv("SSTV")
 }
 
@@ -153,31 +150,16 @@ private fun PagerCard(
     requestMicPermission: () -> Unit,
     modifier: Modifier = Modifier
 ) {
-    val hasCalculatorPage = remember(uiState.transceivers.transmitters) {
-        uiState.transceivers.transmitters.any(DopplerFrequencyCalculator::isNamedLinearTransponder)
-    }
-    val pages = remember(hasCalculatorPage) {
-        buildList {
-            add(RadarPage.Transceivers)
-            if (hasCalculatorPage) add(RadarPage.Calculator)
-            add(RadarPage.Sstv)
-        }
-    }
+    val pages = RadarPage.entries
     val pagerState = rememberPagerState(pageCount = { pages.size })
     val coroutineScope = rememberCoroutineScope()
 
-    LaunchedEffect(pages.size) {
-        val lastPage = pages.lastIndex
-        if (pagerState.currentPage > lastPage) pagerState.scrollToPage(lastPage)
-    }
-
     ElevatedCard(modifier = modifier) {
         Column(modifier = Modifier.fillMaxSize()) {
-            val selectedTabIndex = pagerState.currentPage.coerceIn(0, pages.lastIndex)
-            PrimaryTabRow(selectedTabIndex = selectedTabIndex) {
+            PrimaryTabRow(selectedTabIndex = pagerState.currentPage) {
                 pages.forEachIndexed { index, page ->
                     Tab(
-                        selected = selectedTabIndex == index,
+                        selected = pagerState.currentPage == index,
                         onClick = { coroutineScope.launch { pagerState.animateScrollToPage(index) } },
                         text = { Text(text = page.title, maxLines = 1, overflow = TextOverflow.Ellipsis) }
                     )
@@ -194,13 +176,6 @@ private fun PagerCard(
                         radioControl = uiState.radioControl,
                         onAction = onAction
                     )
-                    RadarPage.Calculator -> CalculatorPage(
-                        transceivers = uiState.transceivers.transmitters,
-                        selectedUuid = uiState.transceivers.selectedUuid,
-                        orbitalPos = uiState.orbitalPos,
-                        onAction = onAction,
-                        calculatorOffsetKHz = uiState.calculatorOffsetKHz
-                    )
                     RadarPage.Sstv -> SstvPage(
                         sstv = uiState.sstv,
                         dopplerFrequency = uiState.transceivers.selectedFrequency?.let { formatFrequency(it) },
@@ -250,7 +225,6 @@ private fun RadarCard(uiState: RadarState, modifier: Modifier = Modifier) {
                     azimElev = uiState.orientationValues,
                     shouldShowSweep = uiState.shouldShowSweep,
                     shouldUseCompass = uiState.shouldUseCompass,
-                    shouldFlipRadar = uiState.shouldFlipRadar,
                     modifier = Modifier.align(Alignment.Center),
                     sunPosition = uiState.sunPosition,
                     moonPosition = uiState.moonPosition,

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarState.kt

@@ -58,13 +58,11 @@ data class RadarState(
     val satTrack: List<OrbitalPos> = emptyList(),
     val shouldShowSweep: Boolean = false,
     val shouldUseCompass: Boolean = false,
-    val shouldFlipRadar: Boolean = false,
     val sunPosition: CelestialComputer.SunPosition? = null,
     val moonPosition: CelestialComputer.MoonPosition? = null,
     val transceivers: TransceiverSubState = TransceiverSubState(),
     val radioControl: RadioControlSubState = RadioControlSubState(),
-    val sstv: SstvSubState = SstvSubState(),
-    val calculatorOffsetKHz: String = ""
+    val sstv: SstvSubState = SstvSubState()
 )
 
 enum class SstvStatus { Idle, Recording }
@@ -98,7 +96,4 @@ sealed interface RadarAction {
     data object SstvReset : RadarAction
     data class SstvSelectMode(val modeName: String) : RadarAction
     data class SstvPermissionResult(val granted: Boolean) : RadarAction
-
-    // Calculator actions
-    data class ChangeCalculatorOffset(val offsetKHz: String) : RadarAction
 }

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarView.kt

@@ -74,7 +74,6 @@ fun RadarViewCompose(
     azimElev: Pair<Float, Float>,
     shouldShowSweep: Boolean,
     shouldUseCompass: Boolean,
-    shouldFlipRadar: Boolean,
     modifier: Modifier = Modifier,
     sunPosition: CelestialComputer.SunPosition? = null,
     moonPosition: CelestialComputer.MoonPosition? = null,
@@ -126,9 +125,7 @@ fun RadarViewCompose(
             cachedSweepBrush = makeSweepBrush(center, primaryColor)
             cachedSweepColor = primaryColor
         }
-        val baseRotation = if (shouldUseCompass) -azimElev.first else 0f
-        val rotation = if (shouldFlipRadar) baseRotation + 180f else baseRotation
-        rotate(rotation) {
+        rotate(if (shouldUseCompass) -azimElev.first else 0f) {
             if (shouldShowSweep) cachedSweepBrush?.let { drawSweep(center, sweepDegrees, radius, it) }
             drawRadar(radius, radarColor)
             drawElevationLabels(radius, primaryColor, measurer)

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarViewModel.kt

@@ -65,14 +65,11 @@ class RadarViewModel(
     private val showToast: IShowToast
 ) : ViewModel() {
 
-    private var stationPos = settingsRepo.stationPosition.value
-    private var magDeclination = sensorsRepo.getMagDeclination(stationPos)
-    private var compassOffset = settingsRepo.otherSettings.value.radarCompassOffset
-    private var compassOffsetElev = settingsRepo.otherSettings.value.radarCompassOffsetElev
+    private val stationPos = settingsRepo.stationPosition.value
+    private val magDeclination = sensorsRepo.getMagDeclination(stationPos)
     private var transponders: List<SatRadio> = emptyList()
     private var sstvDecoder: SstvDecoder? = null
     private var sstvRecordingJob: Job? = null
-    private var sensorCollectionJob: Job? = null
 
     // Celestial positions change slowly, recompute at most once per minute
     private var lastCelestialUpdateMs = 0L
@@ -91,67 +88,33 @@ class RadarViewModel(
     val uiState: StateFlow<RadarState> = _uiState
 
     init {
-        collectSettingsChanges()  // also handles initial sensor subscription
-        collectStationPositionChanges()
+        collectCompassSensor()
+        collectSettingsChanges()
         collectPassAndStartTickLoop()
         collectRadioTrackingState()
     }
 
-    // Starts sensor collection if not already running.
-    private fun startSensorCollection() {
-        if (sensorCollectionJob?.isActive == true) return
-        sensorCollectionJob = viewModelScope.launch {
+    private fun collectCompassSensor() {
+        if (!settingsRepo.otherSettings.value.stateOfSensors) return
+        viewModelScope.launch {
             sensorsRepo.enableSensor()
             sensorsRepo.sensorData.collect { data ->
-                val orientationValues =
-                    (data.first + magDeclination + compassOffset) to (data.second + compassOffsetElev)
+                val orientationValues = (data.first + magDeclination) to data.second
                 _uiState.update { it.copy(orientationValues = orientationValues) }
             }
         }
     }
 
-    // Stops sensor collection and disables the hardware sensor.
-    private fun stopSensorCollection() {
-        sensorCollectionJob?.cancel()
-        sensorCollectionJob = null
-        sensorsRepo.disableSensor()
-    }
-
     private fun collectSettingsChanges() {
         viewModelScope.launch {
-            settingsRepo.otherSettings.collect { settings ->
-                compassOffset = settings.radarCompassOffset
-                compassOffsetElev = settings.radarCompassOffsetElev
+            settingsRepo.otherSettings.collectLatest { settings ->
                 _uiState.update {
                     it.copy(
                         isUtc = settings.stateOfUtc,
                         shouldShowSweep = settings.stateOfSweep,
-                        shouldUseCompass = settings.stateOfSensors,
-                        shouldFlipRadar = settings.radarCompassOffsetElev < 0f
+                        shouldUseCompass = settings.stateOfSensors
                     )
                 }
-                // Reactively wire sensor hardware to the compass setting
-                when {
-                    settings.stateOfSensors -> startSensorCollection()
-                    else -> stopSensorCollection()
-                }
-            }
-        }
-    }
-
-    private fun collectStationPositionChanges() {
-        viewModelScope.launch {
-            settingsRepo.stationPosition.collect { newPos ->
-                if (stationPos != newPos) {
-                    stationPos = newPos
-                    magDeclination = sensorsRepo.getMagDeclination(stationPos)
-                    lastCelestialUpdateMs = 0L // force celestial recompute on next tick
-                    val pass = _uiState.value.currentPass ?: return@collect
-                    if (!pass.isDeepSpace) {
-                        val track = satelliteRepo.getTrack(pass.orbitalObject, stationPos, pass.aosTime, pass.losTime)
-                        _uiState.update { it.copy(satTrack = track) }
-                    }
-                }
             }
         }
     }
@@ -250,7 +213,7 @@ class RadarViewModel(
     }
 
     override fun onCleared() {
-        stopSensorCollection()
+        sensorsRepo.disableSensor()
     }
 
     fun onAction(action: RadarAction) {
@@ -260,17 +223,7 @@ class RadarViewModel(
                 // Compute toggle state before the update so we don't read post-update value
                 val isTogglingOff = _uiState.value.transceivers.selectedUuid == action.uuid
                 val newUuid = if (isTogglingOff) null else action.uuid
-                // Load the saved offset for the newly selected satellite
-                val offsetKHz = if (!isTogglingOff) {
-                    transponders.find { it.uuid == action.uuid }
-                        ?.catnum?.let { settingsRepo.getSatelliteOffset(it) } ?: ""
-                } else ""
-                _uiState.update {
-                    it.copy(
-                        transceivers = it.transceivers.copy(selectedUuid = newUuid),
-                        calculatorOffsetKHz = offsetKHz
-                    )
-                }
+                _uiState.update { it.copy(transceivers = it.transceivers.copy(selectedUuid = newUuid)) }
                 // Only update the tracking service when selecting a different transponder to
                 // avoid resetting a user-adjusted TX base on re-expand
                 if (!isTogglingOff) {
@@ -319,15 +272,6 @@ class RadarViewModel(
                 sstvDecoder?.clearPixels()
                 _uiState.update { it.copy(sstv = it.sstv.copy(currentFrame = null)) }
             }
-            is RadarAction.ChangeCalculatorOffset -> {
-                val catnum = _uiState.value.transceivers.selectedUuid?.let { uuid ->
-                    transponders.find { it.uuid == uuid }?.catnum
-                }
-                if (catnum != null) {
-                    settingsRepo.setSatelliteOffset(catnum, action.offsetKHz)
-                }
-                _uiState.update { it.copy(calculatorOffsetKHz = action.offsetKHz) }
-            }
         }
     }
 
@@ -455,7 +399,7 @@ class RadarViewModel(
         //   - 0.25: Aggressive (original default), amplifies noise; use only for clean inputs
         //   - 0.35-0.40: RECOMMENDED for typical phone/mic inputs
         //   - 0.50-0.60: Conservative, best for noisy environments
-        private const val SSTV_TARGET_RMS = 0.45f  // Changed from 0.25 to safer default
+        private const val SSTV_TARGET_RMS = 0.40f  // Changed from 0.25 to safer default
 
         // Enable/disable RMS normalization entirely. Set false for direct receiver outputs.
         private const val SSTV_ENABLE_RMS_NORMALIZATION = true
@@ -478,7 +422,7 @@ class RadarViewModel(
         //   - Look4SatLimited: caps predicted lines to reduce visible vertical collapse.
         //   - Robot36Compatible: unlimited predicted lines (legacy Robot36 behavior).
         // Ask users to compare both if they report line-skipping/compression artifacts.
-        private val SSTV_LINE_RECOVERY_STRATEGY = LineRecoveryStrategy.Robot36Compatible
+        private val SSTV_LINE_RECOVERY_STRATEGY = LineRecoveryStrategy.Look4SatLimited
 
         // Debug: Return scope visualization in frames (increases per-frame memory usage).
         private const val SSTV_INCLUDE_SCOPE = false
@@ -490,6 +434,7 @@ class RadarViewModel(
             218.1, 225.7, 233.6, 241.8, 250.3
         )
 
+
         fun factory(container: IMainContainer) = viewModelFactory {
             initializer {
                 RadarViewModel(

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/SstvPage.kt

@@ -49,15 +49,14 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import com.rtbishop.look4sat.core.presentation.ConfirmDialog
 import com.rtbishop.look4sat.core.presentation.IconCard
 import com.rtbishop.look4sat.core.presentation.OutlinedText
 import com.rtbishop.look4sat.core.presentation.R
+import com.rtbishop.look4sat.core.presentation.SharedDialog
 import com.rtbishop.look4sat.core.presentation.infiniteMarquee
 import kotlin.math.roundToInt
 
@@ -79,12 +78,12 @@ internal fun SstvPage(
             ) {
                 Text(text = "🎙️", fontSize = 48.sp)
                 Text(
-                    text = stringResource(R.string.sstv_mic_permission),
+                    text = "Microphone access needed",
                     fontSize = 16.sp,
                     color = MaterialTheme.colorScheme.onSurface
                 )
                 Button(onClick = requestMicPermission) {
-                    Text(stringResource(R.string.sstv_grant_permission))
+                    Text("Grant permission")
                 }
             }
         }
@@ -97,14 +96,14 @@ internal fun SstvPage(
     if (showModeDialog.value) {
         val allModes = remember(sstv.supportedModes) { listOf("Auto") + sstv.supportedModes }
         val dismiss = { showModeDialog.value = false }
-        ConfirmDialog(
-            title = stringResource(R.string.sstv_mode_title),
-            onAccept = dismiss,
-            onCancel = dismiss
-        ) {
+        SharedDialog(
+            title = "SSTV Mode",
+            onDismissRequest = dismiss,
+            onAccept = dismiss
+        ) { _ ->
             LazyColumn(
                 modifier = Modifier
-                    .fillMaxHeight(0.69f)
+                    .fillMaxHeight(0.7f)
                     .background(MaterialTheme.colorScheme.background),
                 verticalArrangement = Arrangement.spacedBy(1.dp)
             ) {
@@ -168,7 +167,7 @@ internal fun SstvPage(
             )
         } else {
             Text(
-                text = if (sstv.status == SstvStatus.Recording) stringResource(R.string.sstv_listening) else stringResource(R.string.sstv_no_signal),
+                text = if (sstv.status == SstvStatus.Recording) "Listening…" else "No signal",
                 color = MaterialTheme.colorScheme.onSurface,
                 fontSize = 16.sp,
                 modifier = Modifier.align(Alignment.Center)
@@ -197,7 +196,7 @@ internal fun SstvPage(
         ) {
             // Doppler-corrected downlink frequency hint
             OutlinedText(
-                text = dopplerFrequency?.let { stringResource(R.string.sstv_rx_format, it) } ?: stringResource(R.string.sstv_no_transceiver),
+                text = dopplerFrequency?.let { "RX: $it Hz" } ?: "No transceiver selected",
                 fontSize = 18.sp,
                 fontWeight = FontWeight.Bold,
                 fillColor = MaterialTheme.colorScheme.primary,
@@ -228,7 +227,7 @@ internal fun SstvPage(
                 ) {
                     Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
                         Text(
-                            text = stringResource(R.string.sstv_mode_format, sstv.selectedMode),
+                            text = "Mode: ${sstv.selectedMode}",
                             fontSize = 14.sp,
                             maxLines = 1,
                             color = MaterialTheme.colorScheme.onSurface,

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt

@@ -21,18 +21,14 @@ import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.expandVertically
 import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.background
-import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.FlowRow
-import androidx.compose.foundation.layout.IntrinsicSize
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -43,23 +39,14 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Slider
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -67,17 +54,12 @@ import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.rtbishop.look4sat.core.domain.model.SatRadio
-import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
-import com.rtbishop.look4sat.core.domain.utility.DopplerFrequencyCalculator
-import com.rtbishop.look4sat.core.domain.utility.TransponderMapper
 import com.rtbishop.look4sat.core.presentation.CardButton
 import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.formatFrequency
@@ -122,73 +104,6 @@ fun TransceiversPage(
     }
 }
 
-@Composable
-fun CalculatorPage(
-    transceivers: List<SatRadio>,
-    selectedUuid: String?,
-    orbitalPos: OrbitalPos?,
-    onAction: (RadarAction) -> Unit,
-    calculatorOffsetKHz: String = "",
-    modifier: Modifier = Modifier
-) {
-    val calculatorTransceivers = remember(transceivers) {
-        transceivers.filter(DopplerFrequencyCalculator::isNamedLinearTransponder)
-            .let(DopplerFrequencyCalculator::deduplicateTransponders)
-    }
-    val selectedTransceiver = remember(calculatorTransceivers, selectedUuid) {
-        calculatorTransceivers.firstOrNull { it.uuid == selectedUuid }
-            ?: calculatorTransceivers.firstOrNull()
-    }
-
-    if (selectedTransceiver == null) {
-        EmptyTransceiversContent(modifier)
-        return
-    }
-
-    LazyColumn(
-        modifier = modifier
-            .fillMaxSize()
-            .padding(8.dp),
-        verticalArrangement = Arrangement.spacedBy(10.dp)
-    ) {
-        if (calculatorTransceivers.size > 1) {
-            item {
-                FlowRow(
-                    horizontalArrangement = Arrangement.spacedBy(6.dp),
-                    verticalArrangement = Arrangement.spacedBy(4.dp),
-                    modifier = Modifier.fillMaxWidth()
-                ) {
-                    calculatorTransceivers.forEach { radio ->
-                        FilterChip(
-                            selected = radio.uuid == selectedTransceiver.uuid,
-                            onClick = {
-                                if (radio.uuid != selectedUuid) onAction(RadarAction.SelectTransmitter(radio.uuid))
-                            },
-                            label = {
-                                Text(
-                                    text = transceiverTitle(radio),
-                                    maxLines = 1,
-                                    overflow = TextOverflow.Ellipsis
-                                )
-                            }
-                        )
-                    }
-                }
-            }
-        }
-
-        item {
-            DopplerFrequencyCalculator(
-                transponder = selectedTransceiver,
-                orbitalPos = orbitalPos,
-                offsetKHz = calculatorOffsetKHz,
-                onOffsetChange = { onAction(RadarAction.ChangeCalculatorOffset(it)) },
-                modifier = Modifier.fillMaxWidth()
-            )
-        }
-    }
-}
-
 @Composable
 private fun EmptyTransceiversContent(modifier: Modifier = Modifier) {
     Box(contentAlignment = Alignment.Center, modifier = modifier.fillMaxSize()) {
@@ -257,8 +172,12 @@ private fun TransceiverItem(
                             .rotate(if (isExpanded) 270f else 90f)
                     )
                 }
+                // Title with mode
+                val title = if (radio.isInverted) "INV: ${radio.info}" else radio.info
+                val mode = "${radio.downlinkMode ?: "--"}/${radio.uplinkMode ?: "--"}"
+                val fullTitle = "$title ($mode)"
                 Text(
-                    text = transceiverTitle(radio),
+                    text = fullTitle,
                     textAlign = TextAlign.Center,
                     color = MaterialTheme.colorScheme.onSurface,
                     maxLines = 1,
@@ -403,7 +322,7 @@ private fun ExpandedRadioControl(
                     modifier = Modifier.fillMaxWidth()
                 ) {
                     Text(
-                        text = stringResource(R.string.radar_tx_base),
+                        text = "TX Base: ",
                         fontSize = 14.sp,
                         color = MaterialTheme.colorScheme.onSurfaceVariant
                     )
@@ -460,7 +379,7 @@ private fun ExpandedRadioControl(
                         onClick = { onAction(RadarAction.SetCtcssTone(null)) },
                         label = {
                             Text(
-                                text = stringResource(R.string.radar_off),
+                                text = "Off",
                                 fontSize = 12.sp,
                                 textAlign = TextAlign.Center,
                                 modifier = Modifier.fillMaxWidth()
@@ -492,19 +411,19 @@ private fun ExpandedRadioControl(
             if (!radioControl.txPanel.isConnected && !radioControl.rxPanel.isConnected) {
                 CardButton(
                     onClick = { onAction(RadarAction.ConnectRadios) },
-                    text = stringResource(R.string.radar_connect),
+                    text = "Connect",
                     modifier = Modifier.weight(1f)
                 )
             } else {
                 CardButton(
                     onClick = { onAction(RadarAction.DisconnectRadios) },
-                    text = stringResource(R.string.radar_disconnect),
+                    text = "Disconnect",
                     modifier = Modifier.weight(1f)
                 )
             }
             CardButton(
                 onClick = { onAction(RadarAction.ToggleTracking) },
-                text = if (radioControl.isTracking) stringResource(R.string.radar_stop) else stringResource(R.string.radar_track),
+                text = if (radioControl.isTracking) "Stop" else "Track",
                 modifier = Modifier.weight(1f)
             )
         }
@@ -518,362 +437,6 @@ private fun ExpandedRadioControl(
     }
 }
 
-private enum class EditedField { TX, PASSBAND, RX }
-
-@Composable
-private fun DopplerFrequencyCalculator(
-    transponder: SatRadio,
-    orbitalPos: OrbitalPos?,
-    offsetKHz: String = "",
-    onOffsetChange: (String) -> Unit = {},
-    modifier: Modifier = Modifier
-) {
-    if (orbitalPos == null || !DopplerFrequencyCalculator.isLinearTransponder(transponder)) return
-
-    var lastEditedField by remember { mutableStateOf(EditedField.TX) }
-    var txFrequencyHz by remember { mutableStateOf(0L) }
-    var rxFrequencyHz by remember { mutableStateOf(0L) }
-    var passbandPosition by remember { mutableStateOf(0.5f) }
-    var stepSizeKHz by remember { mutableIntStateOf(1) }
-
-    val offsetHz = offsetKHz.toDoubleOrNull()?.let { it * 1000 }?.toLong() ?: 0L
-
-    val txLow = transponder.uplinkLow ?: return
-    val txHigh = transponder.uplinkHigh ?: return
-    val rxLow = transponder.downlinkLow ?: return
-    val rxHigh = transponder.downlinkHigh ?: return
-    val txRange = txHigh - txLow
-    val rxRange = rxHigh - rxLow
-    if (txRange <= 0L || rxRange <= 0L) return
-
-    // 原始转发器值（逆转多普勒），用于 passband 映射计算
-    val rawTxLow = orbitalPos.getDownlinkFreq(txLow)
-    val rawTxHigh = orbitalPos.getDownlinkFreq(txHigh)
-    val rawRxLow = orbitalPos.getUplinkFreq(rxLow)
-    val rawRxHigh = orbitalPos.getUplinkFreq(rxHigh)
-    val rawTxRange = rawTxHigh - rawTxLow
-    val rawRxRange = rawRxHigh - rawRxLow
-    val rawTransponder = transponder.copy(
-        uplinkLow = rawTxLow, uplinkHigh = rawTxHigh,
-        downlinkLow = rawRxLow, downlinkHigh = rawRxHigh
-    )
-
-    // 初始化
-    LaunchedEffect(Unit) {
-        if (txFrequencyHz == 0L) {
-            txFrequencyHz = txLow + txRange / 2
-            rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-            ) ?: (rxLow + rxRange / 2)
-        }
-    }
-
-    // 实时重算：卫星移动时，锚点侧不变，重算另一侧
-    LaunchedEffect(orbitalPos) {
-        if (lastEditedField == EditedField.TX) {
-            // TX 是锚点，不变；重算 RX
-            rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-            ) ?: rxFrequencyHz
-        } else if (lastEditedField == EditedField.RX) {
-            // RX 是锚点，不变；重算 TX
-            txFrequencyHz = DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-                rxFrequencyHz, rawTransponder, orbitalPos, offsetHz
-            ) ?: txFrequencyHz
-        } else if (lastEditedField == EditedField.PASSBAND) {
-            // 相对位置不变（passbandPosition），TX 用地面频率，RX 经 Transceiver 完整路径计算
-            txFrequencyHz = txLow + (passbandPosition * txRange).toLong()
-            rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-            ) ?: rxFrequencyHz
-        }
-    }
-
-    val txSliderValue = if (lastEditedField == EditedField.PASSBAND) {
-        passbandPosition
-    } else {
-        ((txFrequencyHz - txLow).toFloat() / txRange).coerceIn(0f, 1f)
-    }
-    val rxSliderValue = if (lastEditedField == EditedField.PASSBAND) {
-        ((rxFrequencyHz - rxLow).toFloat() / rxRange).coerceIn(0f, 1f)
-    } else {
-        ((rxFrequencyHz - rxLow).toFloat() / rxRange).coerceIn(0f, 1f)
-    }
-
-    fun updateTx(newTxHz: Long) {
-        when (lastEditedField) {
-            EditedField.PASSBAND -> {
-                // Passband 模式：滑块位置 → passbandPosition → 地面频率，RX 经 Transceiver 计算
-                val pos = ((newTxHz - txLow).toFloat() / txRange).coerceIn(0f, 1f)
-                passbandPosition = pos
-                txFrequencyHz = txLow + (pos * txRange).toLong()
-                rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                    txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                ) ?: rxFrequencyHz
-            }
-            else -> {
-                txFrequencyHz = newTxHz.coerceIn(txLow, txHigh)
-                rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                    txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                ) ?: rxFrequencyHz
-            }
-        }
-    }
-
-    fun updateRx(newRxHz: Long) {
-        when (lastEditedField) {
-            EditedField.PASSBAND -> {
-                // Passband 模式：从 RX 反推 TX 位置，TX 用地面频率
-                val pos = ((newRxHz - rxLow).toFloat() / rxRange).coerceIn(0f, 1f)
-                val txFromRx = TransponderMapper.mapDownlinkToUplink(newRxHz, rawTransponder)
-                passbandPosition = if (txFromRx != null) {
-                    ((txFromRx - rawTxLow).toFloat() / rawTxRange).coerceIn(0f, 1f)
-                } else pos
-                txFrequencyHz = txLow + (passbandPosition * txRange).toLong()
-                rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                    txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                ) ?: rxFrequencyHz
-            }
-            else -> {
-                rxFrequencyHz = newRxHz.coerceIn(rxLow, rxHigh)
-                txFrequencyHz = DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-                    rxFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                ) ?: txFrequencyHz
-            }
-        }
-    }
-
-    Column(
-        modifier = modifier.fillMaxWidth().padding(top = 16.dp),
-        verticalArrangement = Arrangement.spacedBy(12.dp)
-    ) {
-            Row(
-                modifier = Modifier.fillMaxWidth().height(IntrinsicSize.Min),
-                verticalAlignment = Alignment.CenterVertically,
-                horizontalArrangement = Arrangement.spacedBy(6.dp)
-            ) {
-                // 左半边: TX + RX 按钮
-                Row(
-                    modifier = Modifier.weight(1f),
-                    horizontalArrangement = Arrangement.spacedBy(4.dp),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    FilterChip(
-                        selected = lastEditedField == EditedField.TX,
-                        onClick = {
-                            when (lastEditedField) {
-                                EditedField.TX -> {
-                                    passbandPosition = ((txFrequencyHz - txLow).toFloat() / txRange).coerceIn(0f, 1f)
-                                    lastEditedField = EditedField.PASSBAND
-                                    rxFrequencyHz = DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-                                        txFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                                    ) ?: rxFrequencyHz
-                                }
-                                EditedField.PASSBAND -> { lastEditedField = EditedField.TX }
-                                else -> { lastEditedField = EditedField.TX }
-                            }
-                        },
-                        label = {
-                            Text("TX", fontSize = 13.sp, textAlign = TextAlign.Center,
-                                modifier = Modifier.fillMaxWidth())
-                        },
-                        modifier = Modifier.weight(1f).fillMaxHeight()
-                    )
-                    FilterChip(
-                        selected = lastEditedField == EditedField.RX,
-                        onClick = {
-                            when (lastEditedField) {
-                                EditedField.RX -> {
-                                    txFrequencyHz = DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-                                        rxFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                                    ) ?: txFrequencyHz
-                                    passbandPosition = ((txFrequencyHz - txLow).toFloat() / txRange).coerceIn(0f, 1f)
-                                    lastEditedField = EditedField.PASSBAND
-                                }
-                                EditedField.PASSBAND -> {
-                                    lastEditedField = EditedField.RX
-                                    txFrequencyHz = DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-                                        rxFrequencyHz, rawTransponder, orbitalPos, offsetHz
-                                    ) ?: txFrequencyHz
-                                }
-                                else -> { lastEditedField = EditedField.RX }
-                            }
-                        },
-                        label = {
-                            Text("RX", fontSize = 13.sp, textAlign = TextAlign.Center,
-                                modifier = Modifier.fillMaxWidth())
-                        },
-                        modifier = Modifier.weight(1f).fillMaxHeight()
-                    )
-                }
-                // 右半边: Offset 输入框（带细线边框）
-                Box(
-                    modifier = Modifier
-                        .weight(1f)
-                        .height(48.dp)
-                        .border(1.dp, MaterialTheme.colorScheme.outline, MaterialTheme.shapes.small),
-                    contentAlignment = Alignment.Center
-                ) {
-                    BasicTextField(
-                        value = offsetKHz,
-                        onValueChange = onOffsetChange,
-                        singleLine = true,
-                        textStyle = TextStyle(
-                            fontSize = 16.sp,
-                            textAlign = TextAlign.Center,
-                            color = MaterialTheme.colorScheme.onSurface
-                        ),
-                        decorationBox = { innerTextField ->
-                            if (offsetKHz.isEmpty()) {
-                                Text(
-                                    text = stringResource(R.string.radar_doppler_offset_hint),
-                                    fontSize = 16.sp,
-                                    color = MaterialTheme.colorScheme.onSurfaceVariant
-                                )
-                            }
-                            innerTextField()
-                        }
-                    )
-                }
-            }
-
-            // TX 行
-            Column(modifier = Modifier.fillMaxWidth()) {
-                Row(verticalAlignment = Alignment.CenterVertically) {
-                    OutlinedButton(
-                        onClick = { updateTx(txFrequencyHz - stepSizeKHz * 1000L) },
-                        modifier = Modifier.width(32.dp).height(28.dp),
-                        contentPadding = PaddingValues(0.dp),
-                        shape = MaterialTheme.shapes.extraSmall
-                    ) { Text("−", fontSize = 14.sp) }
-
-                    Slider(
-                        value = txSliderValue,
-                        onValueChange = { norm ->
-                            val rawFreq = txLow + (txRange * norm).toLong()
-                            val snapped = ((rawFreq + 500) / 1000L) * 1000L
-                            updateTx(snapped.coerceIn(txLow, txHigh))
-                        },
-                        valueRange = 0f..1f,
-                        modifier = Modifier.weight(1f).height(20.dp).padding(horizontal = 4.dp)
-                    )
-
-                    OutlinedButton(
-                        onClick = { updateTx(txFrequencyHz + stepSizeKHz * 1000L) },
-                        modifier = Modifier.width(32.dp).height(28.dp),
-                        contentPadding = PaddingValues(0.dp),
-                        shape = MaterialTheme.shapes.extraSmall
-                    ) { Text("+", fontSize = 14.sp) }
-                }
-                Row(
-                    modifier = Modifier.fillMaxWidth().padding(horizontal = 4.dp),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Text(
-                        text = String.format(Locale.ENGLISH, "%.4f", txLow / 1_000_000.0),
-                        fontSize = 12.sp,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                        modifier = Modifier.weight(1f)
-                    )
-                    Row(
-                        verticalAlignment = Alignment.CenterVertically,
-                        horizontalArrangement = Arrangement.Center
-                    ) {
-                        Text(
-                            text = String.format(Locale.ENGLISH, "%.6f", txFrequencyHz / 1_000_000.0),
-                            fontSize = 20.sp,
-                            fontWeight = FontWeight.Bold,
-                            color = MaterialTheme.colorScheme.primary
-                        )
-                        Text(
-                            text = " MHz",
-                            fontSize = 20.sp,
-                            fontWeight = FontWeight.Bold,
-                            color = MaterialTheme.colorScheme.primary
-                        )
-                    }
-                    Text(
-                        text = String.format(Locale.ENGLISH, "%.4f", txHigh / 1_000_000.0),
-                        fontSize = 12.sp,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                        modifier = Modifier.weight(1f),
-                        textAlign = TextAlign.End
-                    )
-                }
-            }
-
-            HorizontalDivider(
-                thickness = 0.5.dp,
-                color = MaterialTheme.colorScheme.outline.copy(alpha = 0.3f)
-            )
-
-            // RX 行
-            Column(modifier = Modifier.fillMaxWidth()) {
-                Row(verticalAlignment = Alignment.CenterVertically) {
-                    OutlinedButton(
-                        onClick = { updateRx(rxFrequencyHz - stepSizeKHz * 1000L) },
-                        modifier = Modifier.width(32.dp).height(28.dp),
-                        contentPadding = PaddingValues(0.dp),
-                        shape = MaterialTheme.shapes.extraSmall
-                    ) { Text("−", fontSize = 14.sp) }
-
-                    Slider(
-                        value = rxSliderValue,
-                        onValueChange = { norm ->
-                            val rawFreq = rxLow + (rxRange * norm).toLong()
-                            val snapped = ((rawFreq + 500) / 1000L) * 1000L
-                            updateRx(snapped.coerceIn(rxLow, rxHigh))
-                        },
-                        valueRange = 0f..1f,
-                        modifier = Modifier.weight(1f).height(20.dp).padding(horizontal = 4.dp)
-                    )
-
-                    OutlinedButton(
-                        onClick = { updateRx(rxFrequencyHz + stepSizeKHz * 1000L) },
-                        modifier = Modifier.width(32.dp).height(28.dp),
-                        contentPadding = PaddingValues(0.dp),
-                        shape = MaterialTheme.shapes.extraSmall
-                    ) { Text("+", fontSize = 14.sp) }
-                }
-                Row(
-                    modifier = Modifier.fillMaxWidth().padding(horizontal = 4.dp),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Text(
-                        text = String.format(Locale.ENGLISH, "%.4f", rxLow / 1_000_000.0),
-                        fontSize = 12.sp,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                        modifier = Modifier.weight(1f)
-                    )
-                    Row(
-                        verticalAlignment = Alignment.CenterVertically,
-                        horizontalArrangement = Arrangement.Center
-                    ) {
-                        Text(
-                            text = String.format(Locale.ENGLISH, "%.6f", rxFrequencyHz / 1_000_000.0),
-                            fontSize = 20.sp,
-                            fontWeight = FontWeight.Bold,
-                            color = MaterialTheme.colorScheme.primary
-                        )
-                        Text(
-                            text = " MHz",
-                            fontSize = 20.sp,
-                            fontWeight = FontWeight.Bold,
-                            color = MaterialTheme.colorScheme.primary
-                        )
-                    }
-                    Text(
-                        text = String.format(Locale.ENGLISH, "%.4f", rxHigh / 1_000_000.0),
-                        fontSize = 12.sp,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                        modifier = Modifier.weight(1f),
-                        textAlign = TextAlign.End
-                    )
-                }
-            }
-        }
-}
-
 @Composable
 private fun FrequencyText(frequency: Long?, modifier: Modifier = Modifier) {
     val text = frequency?.let {
@@ -889,12 +452,5 @@ private fun FrequencyText(frequency: Long?, modifier: Modifier = Modifier) {
     )
 }
 
-private fun transceiverTitle(radio: SatRadio): String {
-    val title = if (radio.isInverted) "INV: ${radio.info}" else radio.info
-    val mode = "${radio.downlinkMode ?: "--"}/${radio.uplinkMode ?: "--"}"
-    return "$title ($mode)"
-}
-
 private val FREQ_ADJUSTMENTS =
     listOf(-10_000L to "-10k", -1_000L to "-1k", -100L to "-100", 100L to "+100", 1_000L to "+1k", 10_000L to "+10k")
-

feature/satellites/src/main/java/com/rtbishop/look4sat/feature/satellites/SatellitesDialog.kt

@@ -39,9 +39,9 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import com.rtbishop.look4sat.core.presentation.ConfirmDialog
 import com.rtbishop.look4sat.core.presentation.MainTheme
 import com.rtbishop.look4sat.core.presentation.R
+import com.rtbishop.look4sat.core.presentation.SharedDialog
 
 @Preview(showBackground = true)
 @Composable
@@ -59,7 +59,7 @@ internal fun MultiModesDialog(
         selected.value = if (mode in selected.value) selected.value - mode else selected.value + mode
     }
     val onAccept = { accept(selected.value.toList()) }
-    ConfirmDialog(title = stringResource(R.string.sat_type_title), onCancel = cancel, onAccept = onAccept) {
+    SharedDialog(title = stringResource(R.string.sat_type_title), onCancel = cancel, onAccept = onAccept) {
         LazyVerticalGrid(
             columns = GridCells.Adaptive(240.dp),
             modifier = Modifier

feature/satellites/src/main/java/com/rtbishop/look4sat/feature/satellites/SatellitesScreen.kt

@@ -62,11 +62,10 @@ import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
 import com.rtbishop.look4sat.core.presentation.CardLoadingIndicator
 import com.rtbishop.look4sat.core.presentation.EmptyListCard
 import com.rtbishop.look4sat.core.presentation.IconCard
-import com.rtbishop.look4sat.core.presentation.InfoDialog
-import com.rtbishop.look4sat.core.presentation.LocalSpacing
 import com.rtbishop.look4sat.core.presentation.MainTheme
 import com.rtbishop.look4sat.core.presentation.PrimaryIconCard
 import com.rtbishop.look4sat.core.presentation.R
+import com.rtbishop.look4sat.core.presentation.SharedDialog
 import com.rtbishop.look4sat.core.presentation.TopBar
 import com.rtbishop.look4sat.core.presentation.infiniteMarquee
 import com.rtbishop.look4sat.core.presentation.isVerticalLayout
@@ -97,16 +96,17 @@ private fun SatellitesScreen(
     }
     if (uiState.shouldSeeWarning) {
         val dismiss = { onAction(SatellitesAction.DismissWarning) }
-        InfoDialog(
+        SharedDialog(
             title = stringResource(R.string.sat_warning_title),
-            onDismiss = dismiss,
-            onAccept = dismiss
-        ) {
+            onDismissRequest = dismiss,
+            onAccept = dismiss,
+            titleFontSize = 18
+        ) { padding ->
             Text(
                 text = stringResource(R.string.sat_warning_message),
                 fontSize = 16.sp,
                 color = MaterialTheme.colorScheme.onSurface,
-                modifier = Modifier.padding(horizontal = LocalSpacing.current.large)
+                modifier = Modifier.padding(horizontal = padding)
             )
             Spacer(modifier = Modifier.height(0.dp))
         }

feature/satellites/src/main/java/com/rtbishop/look4sat/feature/satellites/SatellitesViewModel.kt

@@ -59,11 +59,6 @@ class SatellitesViewModel(
                 _uiState.update { it.copy(shouldSeeWarning = settings.shouldSeeWarning) }
             }
         }
-        viewModelScope.launch {
-            settingsRepo.selectedSatModes.collectLatest { modes ->
-                _uiState.update { it.copy(currentModes = modes) }
-            }
-        }
     }
 
     fun onAction(action: SatellitesAction) {

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsDialog.kt

@@ -17,84 +17,39 @@
  */
 package com.rtbishop.look4sat.feature.settings
 
-import androidx.compose.animation.core.Animatable
-import androidx.compose.animation.core.Spring
-import androidx.compose.animation.core.animateFloatAsState
-import androidx.compose.animation.core.spring
-import androidx.compose.animation.core.tween
-import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.gestures.detectDragGesturesAfterLongPress
-import androidx.compose.foundation.gestures.scrollBy
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.LazyListScope
-import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.foundation.lazy.itemsIndexed
-import androidx.compose.foundation.lazy.rememberLazyListState
-import androidx.compose.material3.Checkbox
 import androidx.compose.material3.FilterChip
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.MutableFloatState
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.mutableStateMapOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
-import androidx.compose.runtime.toMutableStateList
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.shadow
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.graphicsLayer
-import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.compose.ui.zIndex
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
 import com.rtbishop.look4sat.core.domain.model.RCSettings
 import com.rtbishop.look4sat.core.domain.model.RadioControlSettings
-import com.rtbishop.look4sat.core.domain.model.Constants
-import com.rtbishop.look4sat.core.domain.source.NetworkResult
-import com.rtbishop.look4sat.core.domain.source.Sources
 import com.rtbishop.look4sat.core.presentation.CardButton
-import com.rtbishop.look4sat.core.presentation.IconCard
 import com.rtbishop.look4sat.core.presentation.LocalSpacing
 import com.rtbishop.look4sat.core.presentation.MainTheme
 import com.rtbishop.look4sat.core.presentation.R
-import com.rtbishop.look4sat.core.presentation.ConfirmDialog
+import com.rtbishop.look4sat.core.presentation.SharedDialog
 
 @Preview(showBackground = true)
 @Composable
@@ -108,7 +63,7 @@ fun PositionDialog(lat: Double, lon: Double, dismiss: () -> Unit, save: (Double,
     val lonValue = rememberSaveable { mutableStateOf(lon.toString()) }
     val titleText = stringResource(id = R.string.prefs_station_title)
     val onAccept = { saveValues(latValue.value, lonValue.value, save).also { dismiss() } }
-    ConfirmDialog(title = titleText, onCancel = dismiss, onAccept = onAccept) {
+    SharedDialog(title = titleText, onCancel = dismiss, onAccept = onAccept) {
         Row(
             horizontalArrangement = Arrangement.spacedBy(6.dp),
             modifier = Modifier
@@ -152,7 +107,7 @@ private fun LocatorDialogPreview() {
 fun LocatorDialog(qthLocator: String, dismiss: () -> Unit, save: (String) -> Unit) {
     val locator = rememberSaveable { mutableStateOf(qthLocator) }
     val onAccept = { save(locator.value).also { dismiss() } }
-    ConfirmDialog(
+    SharedDialog(
         title = stringResource(R.string.prefs_locator_title),
         onCancel = dismiss,
         onAccept = onAccept
@@ -174,19 +129,11 @@ fun LocatorDialog(qthLocator: String, dismiss: () -> Unit, save: (String) -> Uni
 private fun TransceiversDialogPreview() {
     MainTheme {
         DataSourcesDialog(
-            satelliteUrls = listOf(
-                "celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
-                "amsat.org/tle/current/nasabare.txt"
-            ),
-            transceiversUrls = listOf(
-                "db.satnogs.org/api/transmitters/?format=json&status=active"
-            ),
-            satelliteEnabled = listOf(true, false),
-            transceiversEnabled = listOf(true),
-            statusCodes = mapOf(
-                "celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv" to 200,
-                "amsat.org/tle/current/nasabare.txt" to 404
-            ),
+            useCustomTle = true,
+            useCustomTransceivers = true,
+            tleUrl = "https://example.com/tle.txt",
+            transceiversUrl = "https://example.com/tx.json",
+            requestCustomSourcesPermission = { onGranted, _ -> onGranted() },
             onImportTle = {},
             onImportTransceivers = {},
             onDismiss = {},
@@ -197,424 +144,118 @@ private fun TransceiversDialogPreview() {
 
 @Composable
 fun DataSourcesDialog(
-    satelliteUrls: List<String>,
-    transceiversUrls: List<String>,
-    satelliteEnabled: List<Boolean>,
-    transceiversEnabled: List<Boolean>,
-    statusCodes: Map<String, Int>,
+    useCustomTle: Boolean,
+    useCustomTransceivers: Boolean,
+    tleUrl: String,
+    transceiversUrl: String,
+    requestCustomSourcesPermission: (onGranted: () -> Unit, onDenied: () -> Unit) -> Unit,
     onImportTle: () -> Unit,
     onImportTransceivers: () -> Unit,
     onDismiss: () -> Unit,
-    onSave: (List<String>, List<String>, List<Boolean>, List<Boolean>) -> Unit
+    onSave: (Boolean, Boolean, String, String) -> Unit
 ) {
     val padding = LocalSpacing.current.large
-    // Use stable Long IDs to avoid key collisions (e.g. multiple empty "" entries).
-    val nextId = remember { mutableLongStateOf((satelliteUrls.size + transceiversUrls.size).toLong()) }
-    val satUrls = remember {
-        satelliteUrls.mapIndexed { i, url -> i.toLong() to url }.toMutableStateList()
-    }
-    val txUrls = remember {
-        transceiversUrls.mapIndexed { i, url -> (satelliteUrls.size + i).toLong() to url }.toMutableStateList()
-    }
-    val satEnabled = remember {
-        mutableStateMapOf<Long, Boolean>().apply {
-            satUrls.forEachIndexed { i, (id, _) -> this[id] = satelliteEnabled.getOrElse(i) { true } }
-        }
-    }
-    val txEnabled = remember {
-        mutableStateMapOf<Long, Boolean>().apply {
-            txUrls.forEachIndexed { i, (id, _) -> this[id] = transceiversEnabled.getOrElse(i) { true } }
-        }
-    }
-    val listState = rememberLazyListState()
-    val satDraggedId = remember { mutableStateOf(-1L) }
-    val txDraggedId = remember { mutableStateOf(-1L) }
-    val onRestoreDefaults = {
-        nextId.longValue = (Sources.satelliteDataUrls.size + Sources.transceiversDataUrls.size).toLong()
-        satUrls.clear()
-        satUrls.addAll(Sources.satelliteDataUrls.mapIndexed { i, url -> i.toLong() to url })
-        txUrls.clear()
-        txUrls.addAll(
-            Sources.transceiversDataUrls.mapIndexed { i, url ->
-                (Sources.satelliteDataUrls.size + i).toLong() to url
-            }
-        )
-        satEnabled.clear()
-        txEnabled.clear()
-        Unit
-    }
+    val isEnabledCustomTle = rememberSaveable { mutableStateOf(useCustomTle) }
+    val isEnabledCustomTransceivers = rememberSaveable { mutableStateOf(useCustomTransceivers) }
+    val urlTle = rememberSaveable { mutableStateOf(tleUrl) }
+    val urlTransceivers = rememberSaveable { mutableStateOf(transceiversUrl) }
     val onAccept = {
-        val satFiltered = satUrls.filter { it.second.isNotBlank() }
-        val txFiltered = txUrls.filter { it.second.isNotBlank() }
-        try {
-            onSave(
-                satFiltered.map { it.second },
-                txFiltered.map { it.second },
-                satFiltered.map { satEnabled[it.first] ?: true },
-                txFiltered.map { txEnabled[it.first] ?: true }
-            )
-        } finally {
-            onDismiss()
-        }
+        onSave(
+            isEnabledCustomTle.value,
+            isEnabledCustomTransceivers.value,
+            urlTle.value,
+            urlTransceivers.value
+        )
+        onDismiss()
     }
-    val satTitle = stringResource(R.string.prefs_data_sources_sat_title)
-    val transceiversTitle = stringResource(R.string.prefs_data_sources_transceivers_title)
-    ConfirmDialog(
+    val onCancel = { onDismiss() }
+    SharedDialog(
         title = stringResource(id = R.string.prefs_data_sources_title),
-        onCancel = onDismiss,
+        onCancel = onCancel,
         onAccept = onAccept,
     ) {
-        LazyColumn(
-            state = listState,
-            modifier = Modifier
-                .fillMaxHeight(0.84f)
-                .padding(horizontal = padding),
-            verticalArrangement = Arrangement.spacedBy(4.dp),
-            contentPadding = PaddingValues(vertical = 6.dp)
-        ) {
-            item {
-                Row(
-                    horizontalArrangement = Arrangement.spacedBy(6.dp),
-                    modifier = Modifier.fillMaxWidth()
-                ) {
-                    CardButton(
-                        onClick = { onImportTle(); onDismiss() },
-                        text = "TLE/3LE (.txt)\nOMM (.csv)",
-                        modifier = Modifier.weight(1f)
-                    )
-                    CardButton(
-                        onClick = { onImportTransceivers(); onDismiss() },
-                        text = "Transceivers\nSatNOGS (.json)",
-                        modifier = Modifier.weight(1f)
-                    )
-                }
-            }
-            item {
+        Column(modifier = Modifier.padding(horizontal = padding)) {
+            Row(horizontalArrangement = Arrangement.spacedBy(6.dp)) {
                 CardButton(
-                    onClick = onRestoreDefaults,
-                    text = stringResource(R.string.prefs_data_sources_restore),
-                    modifier = Modifier.fillMaxWidth()
+                    onClick = {
+                        onImportTle()
+                        onDismiss()
+                    },
+                    text = "TLE/3LE (.txt)\nOMM (.csv)",
+                    modifier = Modifier.weight(1f)
+                )
+                CardButton(
+                    onClick = {
+                        onImportTransceivers()
+                        onDismiss()
+                    },
+                    text = "Transceivers\nSatNOGS (.json)",
+                    modifier = Modifier.weight(1f)
                 )
             }
-            sourceSection(
-                sectionKey = "sat",
-                label = satTitle,
-                urls = satUrls,
-                listState = listState,
-                draggedId = satDraggedId,
-                statusCodes = statusCodes,
-                enabledMap = satEnabled,
-                onToggle = { id -> satEnabled[id] = !(satEnabled[id] ?: true) },
-                onAdd = { satUrls.add(nextId.longValue++ to "") },
-                onMove = { from, to -> satUrls.add(to, satUrls.removeAt(from)) },
-                onRemove = { i -> satUrls.removeAt(i) },
-                onUrlChange = { i, v -> satUrls[i] = satUrls[i].first to v }
-            )
-            sourceSection(
-                sectionKey = "tx",
-                label = transceiversTitle,
-                urls = txUrls,
-                listState = listState,
-                draggedId = txDraggedId,
-                statusCodes = statusCodes,
-                enabledMap = txEnabled,
-                onToggle = { id -> txEnabled[id] = !(txEnabled[id] ?: true) },
-                onAdd = { txUrls.add(nextId.longValue++ to "") },
-                onMove = { from, to -> txUrls.add(to, txUrls.removeAt(from)) },
-                onRemove = { i -> txUrls.removeAt(i) },
-                onUrlChange = { i, v -> txUrls[i] = txUrls[i].first to v }
-            )
-        }
-    }
-}
-
-private fun LazyListScope.sourceSection(
-    sectionKey: String,
-    label: String,
-    urls: List<Pair<Long, String>>,
-    listState: LazyListState,
-    draggedId: MutableState<Long>,
-    statusCodes: Map<String, Int>,
-    enabledMap: Map<Long, Boolean>,
-    onToggle: (Long) -> Unit,
-    onAdd: () -> Unit,
-    onMove: (Int, Int) -> Unit,
-    onRemove: (Int) -> Unit,
-    onUrlChange: (Int, String) -> Unit
-) {
-    item {
-        Spacer(modifier = Modifier.height(6.dp))
-        Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
-            Text(
-                text = label,
-                fontWeight = FontWeight.Medium,
-                color = MaterialTheme.colorScheme.primary,
-                modifier = Modifier.weight(1f)
-            )
-            IconCard(action = onAdd, resId = R.drawable.ic_add, containerColor = MaterialTheme.colorScheme.surfaceVariant)
-        }
-    }
-    itemsIndexed(urls, key = { _, entry -> "$sectionKey-${entry.first}" }) { index, (id, url) ->
-        val enabledTint = MaterialTheme.colorScheme.onSurfaceVariant
-        val enabled = enabledMap[id] ?: true
-        val rowState = remember { DragRowState() }
-        val scope = rememberCoroutineScope()
-        val isDragging = draggedId.value == id
-        val isLifted = isDragging || rowState.isSettling.value
-        LaunchedEffect(isDragging) {
-            if (!isDragging) return@LaunchedEffect
-            autoScroll(listState, rowState.startCenterY, rowState.fingerOffset, rowState.scrollComp)
-        }
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier
-                .fillMaxWidth()
-                .draggedVisual(
-                    isLifted = isLifted,
-                    translationY = if (rowState.isSettling.value) {
-                        rowState.settleAnim.value
-                    } else {
-                        rowState.offsetY.floatValue + rowState.scrollComp.floatValue
-                    }
-                )
-                .animateItem(
-                    fadeInSpec = spring(),
-                    // The dragged row repositions instantly, while its neighbours spring
-                    // out of the way (the "squeeze" effect).
-                    placementSpec = if (isDragging) {
-                        tween<IntOffset>(durationMillis = 0)
-                    } else {
-                        spring(
-                            dampingRatio = Spring.DampingRatioMediumBouncy,
-                            stiffness = Spring.StiffnessMediumLow
-                        )
-                    },
-                    fadeOutSpec = spring()
-                )
-        ) {
-            Box(
-                contentAlignment = Alignment.Center,
-                modifier = Modifier
-                    .size(40.dp)
-                    .dragHandle(listState, sectionKey, id, urls, draggedId, rowState, scope, onMove)
+            Spacer(modifier = Modifier.height(6.dp))
+            Row(
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier.fillMaxWidth()
             ) {
-                Icon(
-                    painter = painterResource(R.drawable.ic_drag_handle),
-                    contentDescription = null,
-                    tint = enabledTint
+                Text(text = stringResource(id = R.string.prefs_data_sources_tle_switch))
+                Switch(
+                    checked = isEnabledCustomTle.value,
+                    onCheckedChange = { enabled ->
+                        if (!enabled) {
+                            isEnabledCustomTle.value = false
+                        } else {
+                            requestCustomSourcesPermission(
+                                { isEnabledCustomTle.value = true },
+                                { isEnabledCustomTle.value = false }
+                            )
+                        }
+                    }
                 )
             }
             OutlinedTextField(
-                value = url,
-                onValueChange = { onUrlChange(index, it) },
-                label = { Text("Source URL") },
-                supportingText = statusCodes[url]?.let { code ->
-                    { Text(statusLabel(code), color = statusColor(code), fontSize = 12.sp) }
-                },
-                trailingIcon = {
-                    IconButton(onClick = { onRemove(index) }) {
-                        Icon(
-                            painter = painterResource(R.drawable.ic_delete),
-                            contentDescription = null
-                        )
-                    }
-                },
+                value = urlTle.value,
+                onValueChange = { urlTle.value = it },
+                label = { Text(text = stringResource(id = R.string.prefs_data_sources_url_title)) },
                 singleLine = true,
-                enabled = enabled,
-                modifier = Modifier.weight(1f)
+                modifier = Modifier.fillMaxWidth(),
+                enabled = isEnabledCustomTle.value,
             )
-            Checkbox(
-                checked = enabled,
-                onCheckedChange = { onToggle(id) }
+            Spacer(modifier = Modifier.height(6.dp))
+            Row(
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                Text(text = stringResource(id = R.string.prefs_data_sources_transceivers_switch))
+                Switch(
+                    checked = isEnabledCustomTransceivers.value,
+                    onCheckedChange = { enabled ->
+                        if (!enabled) {
+                            isEnabledCustomTransceivers.value = false
+                        } else {
+                            requestCustomSourcesPermission(
+                                { isEnabledCustomTransceivers.value = true },
+                                { isEnabledCustomTransceivers.value = false }
+                            )
+                        }
+                    }
+                )
+            }
+            OutlinedTextField(
+                value = urlTransceivers.value,
+                onValueChange = { urlTransceivers.value = it },
+                label = { Text(text = stringResource(id = R.string.prefs_data_sources_url_title)) },
+                singleLine = true,
+                modifier = Modifier.fillMaxWidth(),
+                enabled = isEnabledCustomTransceivers.value,
             )
+            Spacer(modifier = Modifier.height(12.dp))
         }
     }
 }
 
-/**
- * Per-row drag state, kept in one object to keep the drag-handle modifier signature small.
- *
- * [offsetY] is the compensated visual displacement during a drag (finger travel minus the
- * heights of already-swapped neighbours), so the row stays glued to the finger. [fingerOffset]
- * tracks the raw finger travel for edge auto-scroll and swap detection. [settleAnim] smoothly
- * flies the lifted row back into its slot once the finger is released.
- */
-private class DragRowState {
-    val offsetY = mutableFloatStateOf(0f)
-    val fingerOffset = mutableFloatStateOf(0f)
-    val scrollComp = mutableFloatStateOf(0f)
-    val startCenterY = mutableFloatStateOf(0f)
-    val settleAnim = Animatable(0f)
-    val isSettling = mutableStateOf(false)
-}
-
-/** Spring shared by neighbour "squeeze" and the settle-back animation: soft and slightly bouncy. */
-private val reorderSpring = spring<Float>(
-    dampingRatio = Spring.DampingRatioMediumBouncy,
-    stiffness = Spring.StiffnessMediumLow
-)
-
-/**
- * Drag handle gesture that performs live reordering while dragging.
- *
- * [fingerOffset] tracks the raw finger travel, used for edge auto-scroll and for
- * deciding when the dragged row's centre crosses a neighbour's midpoint. [offsetY]
- * additionally subtracts the heights of already-swapped neighbours so the visual
- * translation (see [draggedVisual]) keeps the row glued to the finger even as the
- * layout slot moves. Rendering of the whole field is applied on the field itself so
- * the entire row follows the finger, not just the handle icon.
- */
-@Composable
-private fun Modifier.dragHandle(
-    listState: LazyListState,
-    sectionKey: String,
-    entryId: Long,
-    urls: List<Pair<Long, String>>,
-    draggedId: MutableState<Long>,
-    rowState: DragRowState,
-    scope: CoroutineScope,
-    onMove: (from: Int, to: Int) -> Unit
-): Modifier = pointerInput(entryId, sectionKey) {
-    fun reorderLive() {
-        val myIndex = urls.indexOfFirst { it.first == entryId }
-        if (myIndex !in urls.indices) return
-        val myCenter = rowState.startCenterY.floatValue + rowState.fingerOffset.floatValue
-        val visible = listState.layoutInfo.visibleItemsInfo
-        // Dragging down: swap when the dragged centre passes the next row's midpoint.
-        if (myIndex < urls.lastIndex) {
-            val next = visible.firstOrNull { it.key == "$sectionKey-${urls[myIndex + 1].first}" }
-            if (next != null && myCenter > next.offset + next.size / 2f) {
-                onMove(myIndex, myIndex + 1)
-                rowState.offsetY.floatValue -= next.size.toFloat()
-                return
-            }
-        }
-        // Dragging up: swap when the dragged centre passes the previous row's midpoint.
-        if (myIndex > 0) {
-            val prev = visible.firstOrNull { it.key == "$sectionKey-${urls[myIndex - 1].first}" }
-            if (prev != null && myCenter < prev.offset + prev.size / 2f) {
-                onMove(myIndex, myIndex - 1)
-                rowState.offsetY.floatValue += prev.size.toFloat()
-            }
-        }
-    }
-
-    // Reset the drag bookkeeping and fly the lifted row back into its slot.
-    // All state resets happen inside the launched block so the settle animation takes
-    // over from the current visual position without a one-frame jump: isSettling is
-    // flipped to true (switching rendering to settleAnim, already snapped to the last
-    // offset) before the drag flags are cleared.
-    fun finishDrag() {
-        val lastOffset = rowState.offsetY.floatValue + rowState.scrollComp.floatValue
-        if (kotlin.math.abs(lastOffset) < 1f) {
-            rowState.fingerOffset.floatValue = 0f
-            rowState.offsetY.floatValue = 0f
-            rowState.scrollComp.floatValue = 0f
-            draggedId.value = -1L
-            return
-        }
-        scope.launch {
-            rowState.settleAnim.snapTo(lastOffset)
-            rowState.isSettling.value = true
-            rowState.fingerOffset.floatValue = 0f
-            rowState.offsetY.floatValue = 0f
-            rowState.scrollComp.floatValue = 0f
-            draggedId.value = -1L
-            rowState.settleAnim.animateTo(0f, reorderSpring)
-            rowState.isSettling.value = false
-        }
-    }
-
-    detectDragGesturesAfterLongPress(
-        onDragStart = {
-            rowState.isSettling.value = false
-            val layout = listState.layoutInfo.visibleItemsInfo.firstOrNull { it.key == "$sectionKey-$entryId" }
-            rowState.startCenterY.floatValue = (layout?.offset ?: 0) + (layout?.size ?: 0) / 2f
-            rowState.fingerOffset.floatValue = 0f
-            rowState.offsetY.floatValue = 0f
-            rowState.scrollComp.floatValue = 0f
-            draggedId.value = entryId
-        },
-        onDragEnd = ::finishDrag,
-        onDragCancel = ::finishDrag
-    ) { change, dragAmount ->
-        change.consume()
-        if (draggedId.value != entryId) return@detectDragGesturesAfterLongPress
-        rowState.fingerOffset.floatValue += dragAmount.y
-        rowState.offsetY.floatValue += dragAmount.y
-        reorderLive()
-    }
-}
-
-@Composable
-private fun Modifier.draggedVisual(isLifted: Boolean, translationY: Float): Modifier {
-    val shape = MaterialTheme.shapes.small
-    // Smoothly scale the row up/down as the lifted card appears and disappears.
-    val scale by animateFloatAsState(
-        targetValue = if (isLifted) 1.02f else 1f,
-        animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
-        label = "dragScale"
-    )
-    return this
-        .graphicsLayer {
-            if (isLifted) {
-                this.translationY = translationY
-                scaleX = scale
-                scaleY = scale
-            }
-        }
-        .then(
-            if (isLifted) {
-                // Solid card on top so the lifted row fully covers the row beneath it
-                // instead of showing a translucent overlap of both rows.
-                Modifier
-                    .zIndex(1f)
-                    .shadow(8.dp, shape, clip = false)
-                    .background(MaterialTheme.colorScheme.surface, shape)
-            } else {
-                Modifier
-            }
-        )
-}
-
-/**
- * Scrolls the list while dragging so the entry follows the finger past the viewport edges.
- * The visual centre is tracked independently of the entry's layout slot (which can scroll out
- * of [LazyListState.layoutInfo.visibleItemsInfo] during a long drag); [startCenterY] is the
- * entry's viewport centre captured at drag start and [fingerOffset] is the raw finger delta.
- */
-private suspend fun autoScroll(
-    listState: LazyListState,
-    startCenterY: MutableFloatState,
-    fingerOffset: MutableFloatState,
-    scrollComp: MutableFloatState
-) {
-    val threshold = 48f
-    val maxSpeed = 24f
-    while (true) {
-        val info = listState.layoutInfo
-        val center = startCenterY.floatValue + fingerOffset.floatValue
-        val top = info.viewportStartOffset + threshold
-        val bottom = info.viewportEndOffset - threshold
-        val delta = when {
-            center < top -> -(top - center).coerceAtMost(maxSpeed)
-            center > bottom -> (center - bottom).coerceAtMost(maxSpeed)
-            else -> 0f
-        }
-        if (delta != 0f) scrollComp.floatValue += listState.scrollBy(delta)
-        delay(16L)
-    }
-}
-
-private fun statusLabel(code: Int): String = if (code == NetworkResult.CONNECTION_ERROR) "ERR" else code.toString()
-
-@Composable
-private fun statusColor(code: Int): Color = when {
-    code == NetworkResult.CONNECTION_ERROR -> MaterialTheme.colorScheme.error
-    code in 200..299 -> Color(0xFF66BB6A)
-    else -> MaterialTheme.colorScheme.error
-}
-
 @Preview(showBackground = true)
 @Composable
 fun PreviewNetworkOutputDialog() {
@@ -629,7 +270,6 @@ fun PreviewNetworkOutputDialog() {
                 frequencyAddress = "127.0.0.1",
                 frequencyPort = "4532",
                 frequencyFormat = $$"F $FREQ",
-                frequencyOffsetHz = 0L,
                 bluetoothRotatorState = false,
                 bluetoothRotatorFormat = $$"P $AZ $EL",
                 bluetoothRotatorName = "Default",
@@ -639,7 +279,7 @@ fun PreviewNetworkOutputDialog() {
                 bluetoothFrequencyFormat = $$"F $FREQ"
             ),
             onDismiss = {},
-            onSave = { _, _, _, _, _, _, _, _, _ -> }
+            onSave = { _, _, _, _, _, _, _, _ -> }
         )
     }
 }
@@ -650,7 +290,7 @@ fun NetworkOutputDialog(
     onDismiss: () -> Unit,
     onSave: (
         Boolean, String, String, String,
-        Boolean, String, String, String, Long
+        Boolean, String, String, String
     ) -> Unit
 ) {
     val padding = LocalSpacing.current.large
@@ -664,19 +304,16 @@ fun NetworkOutputDialog(
         mutableStateOf("${initialSettings.frequencyAddress}:${initialSettings.frequencyPort}")
     }
     val frequencyFormat = rememberSaveable { mutableStateOf(initialSettings.frequencyFormat) }
-    val frequencyOffsetHz = rememberSaveable { mutableStateOf(initialSettings.frequencyOffsetHz.toString()) }
     val onAccept = {
         val (rotIp, rotPort) = splitAddress(rotatorAddress.value)
         val (freqIp, freqPort) = splitAddress(frequencyAddress.value)
-        val offsetHz = (frequencyOffsetHz.value.trim().toLongOrNull() ?: 0L)
-            .coerceIn(Constants.FREQ_OFFSET_MIN_HZ, Constants.FREQ_OFFSET_MAX_HZ)
         onSave(
             rotatorState.value, rotIp, rotPort, rotatorFormat.value,
-            frequencyState.value, freqIp, freqPort, frequencyFormat.value, offsetHz
+            frequencyState.value, freqIp, freqPort, frequencyFormat.value
         )
         onDismiss()
     }
-    ConfirmDialog(
+    SharedDialog(
         title = stringResource(R.string.prefs_net_title),
         onCancel = onDismiss,
         onAccept = onAccept
@@ -705,27 +342,6 @@ fun NetworkOutputDialog(
                 onFormatChange = { frequencyFormat.value = it },
                 formatLabel = stringResource(R.string.prefs_net_frequency_format_hint)
             )
-            Spacer(modifier = Modifier.height(6.dp))
-            OutlinedTextField(
-                value = frequencyOffsetHz.value,
-                onValueChange = { frequencyOffsetHz.value = it },
-                singleLine = true,
-                label = { Text(stringResource(R.string.prefs_net_frequency_offset_hint)) },
-                supportingText = { Text(stringResource(R.string.prefs_net_frequency_offset_help)) },
-                trailingIcon = {
-                    IconButton(
-                        onClick = { frequencyOffsetHz.value = "0" },
-                        enabled = frequencyState.value && frequencyOffsetHz.value != "0"
-                    ) {
-                        Icon(
-                            painter = painterResource(R.drawable.ic_close),
-                            contentDescription = null
-                        )
-                    }
-                },
-                modifier = Modifier.fillMaxWidth(),
-                enabled = frequencyState.value
-            )
             Spacer(modifier = Modifier.height(12.dp))
         }
     }
@@ -754,7 +370,6 @@ fun PreviewBluetoothOutputDialog() {
                 frequencyAddress = "127.0.0.1",
                 frequencyPort = "4532",
                 frequencyFormat = $$"F $FREQ",
-                frequencyOffsetHz = 0L,
                 bluetoothRotatorState = false,
                 bluetoothRotatorFormat = $$"P $AZ $EL",
                 bluetoothRotatorName = "Default",
@@ -796,7 +411,7 @@ fun BluetoothOutputDialog(
         )
         onDismiss()
     }
-    ConfirmDialog(
+    SharedDialog(
         title = stringResource(R.string.prefs_bt_title),
         onCancel = onDismiss,
         onAccept = onAccept
@@ -923,7 +538,7 @@ fun RadioControlDialog(
         onDismiss()
     }
 
-    ConfirmDialog(
+    SharedDialog(
         title = stringResource(R.string.rc_settings_title),
         onCancel = onDismiss,
         onAccept = onAccept
@@ -980,7 +595,7 @@ fun RadioControlDialog(
                 modifier = Modifier.fillMaxWidth()
             ) {
                 Text(
-                    text = stringResource(R.string.settings_split_mode),
+                    text = "Split mode (IC-705 only)",
                     fontWeight = FontWeight.Medium,
                     color = splitModeLabelColor
                 )
@@ -1020,7 +635,7 @@ fun RadioControlDialog(
 
             if (selectingFor.value.isNotBlank()) {
                 Text(
-                    text = stringResource(R.string.settings_paired_devices),
+                    text = "Paired Bluetooth Devices:",
                     fontWeight = FontWeight.Medium,
                     color = MaterialTheme.colorScheme.primary
                 )

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt

@@ -25,12 +25,10 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.IntrinsicSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.grid.GridCells
@@ -40,7 +38,6 @@ import androidx.compose.material3.ElevatedCard
 import androidx.compose.material3.Icon
 import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Slider
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -64,7 +61,6 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
-import com.rtbishop.look4sat.core.domain.model.DataSourcesSettings
 import com.rtbishop.look4sat.core.domain.model.OtherSettings
 import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
@@ -75,7 +71,6 @@ import com.rtbishop.look4sat.core.presentation.PrimaryIconCard
 import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.ScreenColumn
 import com.rtbishop.look4sat.core.presentation.TopBar
-import com.rtbishop.look4sat.core.presentation.WhatsNewDialog
 import com.rtbishop.look4sat.core.presentation.infiniteMarquee
 import com.rtbishop.look4sat.core.presentation.isVerticalLayout
 import java.text.SimpleDateFormat
@@ -94,10 +89,22 @@ fun SettingsDestination() {
 @Composable
 private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) -> Unit) {
     val dialogs = rememberDialogVisibility()
+    val pendingCustomSourcesGrant = remember { mutableStateOf<(() -> Unit)?>(null) }
+    val pendingCustomSourcesDeny = remember { mutableStateOf<(() -> Unit)?>(null) }
     val permissions = rememberSettingsPermissions(
         sendAction = onAction,
         onBluetoothGranted = { dialogs.bluetooth = true },
-        onNetworkGranted = { dialogs.network = true }
+        onNetworkGranted = { dialogs.network = true },
+        onCustomSourcesPermissionGranted = {
+            pendingCustomSourcesGrant.value?.invoke()
+            pendingCustomSourcesGrant.value = null
+            pendingCustomSourcesDeny.value = null
+        },
+        onCustomSourcesPermissionDenied = {
+            pendingCustomSourcesDeny.value?.invoke()
+            pendingCustomSourcesGrant.value = null
+            pendingCustomSourcesDeny.value = null
+        }
     )
 
     // Dialogs
@@ -118,23 +125,30 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
     }
     if (dialogs.dataSources) {
         DataSourcesDialog(
-            satelliteUrls = uiState.dataSourcesSettings.satelliteUrls,
-            transceiversUrls = uiState.dataSourcesSettings.transceiversUrls,
-            satelliteEnabled = uiState.dataSourcesSettings.satelliteEnabled,
-            transceiversEnabled = uiState.dataSourcesSettings.transceiversEnabled,
-            statusCodes = uiState.dataSourcesStatus,
+            useCustomTle = uiState.dataSourcesSettings.useCustomTLE,
+            useCustomTransceivers = uiState.dataSourcesSettings.useCustomTransceivers,
+            tleUrl = uiState.dataSourcesSettings.tleUrl,
+            transceiversUrl = uiState.dataSourcesSettings.transceiversUrl,
+            requestCustomSourcesPermission = { onGranted, onDenied ->
+                pendingCustomSourcesGrant.value = onGranted
+                pendingCustomSourcesDeny.value = onDenied
+                permissions.launchCustomSourcesPermission()
+            },
             onImportTle = { permissions.launchTleImport(); dialogs.dataSources = false },
             onImportTransceivers = { permissions.launchTransceiverImport(); dialogs.dataSources = false },
             onDismiss = { dialogs.dataSources = false },
-            onSave = { satUrls, txUrls, satEnabled, txEnabled ->
-                val newSettings = DataSourcesSettings(
-                    satelliteUrls = satUrls,
-                    transceiversUrls = txUrls,
-                    satelliteEnabled = satEnabled,
-                    transceiversEnabled = txEnabled
+            onSave = { useCustomTle, useCustomTransceivers, tleUrl, transceiversUrl ->
+                val current = uiState.dataSourcesSettings
+                val newSettings = current.copy(
+                    useCustomTLE = if (!useCustomTle || tleUrl.isNotBlank()) useCustomTle else current.useCustomTLE,
+                    tleUrl = if (!useCustomTle || tleUrl.isNotBlank()) tleUrl else current.tleUrl,
+                    useCustomTransceivers = if (!useCustomTransceivers || transceiversUrl.isNotBlank()) useCustomTransceivers else current.useCustomTransceivers,
+                    transceiversUrl = if (!useCustomTransceivers || transceiversUrl.isNotBlank()) transceiversUrl else current.transceiversUrl
                 )
-                if (newSettings != uiState.dataSourcesSettings) onAction(SettingsAction.UpdateDataSources(newSettings))
-                onAction(SettingsAction.UpdateFromWeb)
+                if (newSettings != current) onAction(SettingsAction.UpdateDataSources(newSettings))
+                if (newSettings.useCustomTLE || newSettings.useCustomTransceivers) {
+                    onAction(SettingsAction.UpdateFromWeb)
+                }
             }
         )
     }
@@ -142,15 +156,14 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
         NetworkOutputDialog(
             initialSettings = uiState.rcSettings,
             onDismiss = { dialogs.network = false },
-            onSave = { rotState, rotAddr, rotPort, rotFmt, freqState, freqAddr, freqPort, freqFmt, freqOffsetHz ->
+            onSave = { rotState, rotAddr, rotPort, rotFmt, freqState, freqAddr, freqPort, freqFmt ->
                 onAction(
                     SettingsAction.UpdateRC(
                         uiState.rcSettings.copy(
                             rotatorState = rotState, rotatorAddress = rotAddr,
                             rotatorPort = rotPort, rotatorFormat = rotFmt,
                             frequencyState = freqState, frequencyAddress = freqAddr,
-                            frequencyPort = freqPort, frequencyFormat = freqFmt,
-                            frequencyOffsetHz = freqOffsetHz
+                            frequencyPort = freqPort, frequencyFormat = freqFmt
                         )
                     )
                 )
@@ -182,9 +195,6 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
             onSave = { onAction(SettingsAction.UpdateRadioControl(it)) }
         )
     }
-    if (dialogs.whatsNew) {
-        WhatsNewDialog(onDismiss = { dialogs.whatsNew = false })
-    }
 
     // URLs for top bar
     val uriHandler = LocalUriHandler.current
@@ -205,11 +215,11 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
             if (isVerticalLayout) {
                 TopBar {
                     TopCard(
-                        onClick = { dialogs.whatsNew = true },
+                        onClick = { safeOpenUri(appUrl) },
                         version = uiState.appVersionName,
                         modifier = Modifier.weight(1f)
                     )
-                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_like)
+                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_pound)
                 }
                 TopBar {
                     Row(modifier = Modifier.weight(1f), horizontalArrangement = Arrangement.spacedBy(6.dp)) {
@@ -231,9 +241,9 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                 }
             } else {
                 TopBar {
-                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_like)
+                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_pound)
                     TopCard(
-                        onClick = { dialogs.whatsNew = true },
+                        onClick = { safeOpenUri(appUrl) },
                         version = uiState.appVersionName,
                         modifier = Modifier.weight(1f)
                     )
@@ -289,22 +299,8 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                     onRadioControlClick = { dialogs.radioControl = true }
                 )
             }
-            item(span = { GridItemSpan(maxLineSpan) }) {
-                if (isVerticalLayout) {
-                    Column(verticalArrangement = Arrangement.spacedBy(6.dp)) {
-                        OtherCard(uiState.otherSettings, onAction)
-                        CardCredits()
-                    }
-                } else {
-                    Row(
-                        horizontalArrangement = Arrangement.spacedBy(6.dp),
-                        modifier = Modifier.fillMaxWidth().height(IntrinsicSize.Min)
-                    ) {
-                        OtherCard(uiState.otherSettings, onAction, modifier = Modifier.weight(1f).fillMaxHeight())
-                        CardCredits(modifier = Modifier.weight(1f).fillMaxHeight())
-                    }
-                }
-            }
+            item { OtherCard(uiState.otherSettings, onAction) }
+            item { CardCredits() }
         }
     }
 }
@@ -342,9 +338,9 @@ private fun LocationCard(
             Text(text = formatUpdateTime(updateTime = settings.stationPos.timestamp))
             Spacer(modifier = Modifier.height(2.dp))
             Row(horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth()) {
-                Text(text = stringResource(R.string.prefs_lat_prefix, settings.stationPos.latitude))
-                Text(text = stringResource(R.string.prefs_lon_prefix, settings.stationPos.longitude))
-                Text(text = stringResource(R.string.prefs_qth_prefix, settings.stationPos.qthLocator))
+                Text(text = "Lat: ${settings.stationPos.latitude}°")
+                Text(text = "Lon: ${settings.stationPos.longitude}°")
+                Text(text = "Qth: ${settings.stationPos.qthLocator}")
             }
             Spacer(modifier = Modifier.height(1.dp))
             Row(horizontalArrangement = Arrangement.SpaceEvenly) {
@@ -483,83 +479,40 @@ private fun OtherCardPreview() = MainTheme {
         shouldSeeWarning = false,
         shouldSeeWhatsNew = false
     )
-    OtherCard(settings = values, onAction = {})
+    OtherCard(settings = values) {}
 }
 
 @Composable
-private fun OtherCard(settings: OtherSettings, onAction: (SettingsAction) -> Unit, modifier: Modifier = Modifier) {
-    ElevatedCard(modifier = modifier.fillMaxWidth()) {
+private fun OtherCard(settings: OtherSettings, onAction: (SettingsAction) -> Unit) {
+    ElevatedCard(
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(268.dp)
+    ) {
         Column(modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)) {
             Text(
                 text = stringResource(id = R.string.prefs_other_title),
                 color = MaterialTheme.colorScheme.primary
             )
-            Spacer(modifier = Modifier.height(4.dp))
-            // Display preferences: UTC clock + night filter
-            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(8.dp)) {
-                SwitchTile(R.string.prefs_other_switch_utc, settings.stateOfUtc) {
-                    onAction(SettingsAction.ToggleUtc(it))
-                }
-                SwitchTile(R.string.prefs_other_switch_night_mode, settings.stateOfNightMode) {
-                    onAction(SettingsAction.ToggleNightMode(it))
-                }
+            SwitchRow(R.string.prefs_other_switch_utc, settings.stateOfUtc) {
+                onAction(SettingsAction.ToggleUtc(it))
             }
-            Spacer(modifier = Modifier.height(4.dp))
-            // Radar behavior: sweep animation + sensor control
-            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(8.dp)) {
-                SwitchTile(R.string.prefs_other_switch_sweep, settings.stateOfSweep) {
-                    onAction(SettingsAction.ToggleSweep(it))
-                }
-                SwitchTile(R.string.prefs_other_switch_sensors, settings.stateOfSensors) {
-                    onAction(SettingsAction.ToggleSensor(it))
-                }
-            }
-            Spacer(modifier = Modifier.height(4.dp))
-            // Data management (full width)
             SwitchRow(R.string.prefs_other_switch_update, settings.stateOfAutoUpdate) {
                 onAction(SettingsAction.ToggleUpdate(it))
             }
-            Spacer(modifier = Modifier.height(4.dp))
-            // Compass calibration sliders at the bottom
-            CompassOffsetRow(
-                labelResId = R.string.prefs_other_compass_offset,
-                value = settings.radarCompassOffset,
-                range = -180f..180f
-            ) { onAction(SettingsAction.SetRadarCompassOffset(it)) }
-            Spacer(modifier = Modifier.height(4.dp))
-            CompassOffsetRow(
-                labelResId = R.string.prefs_other_compass_offset_elev,
-                value = settings.radarCompassOffsetElev,
-                range = -90f..90f
-            ) { onAction(SettingsAction.SetRadarCompassOffsetElev(it)) }
-            Spacer(modifier = Modifier.height(4.dp))
+            SwitchRow(R.string.prefs_other_switch_sweep, settings.stateOfSweep) {
+                onAction(SettingsAction.ToggleSweep(it))
+            }
+            SwitchRow(R.string.prefs_other_switch_sensors, settings.stateOfSensors) {
+                onAction(SettingsAction.ToggleSensor(it))
+            }
+            SwitchRow(R.string.prefs_other_switch_night_mode, settings.stateOfNightMode) {
+                onAction(SettingsAction.ToggleNightMode(it))
+            }
         }
     }
 }
 
-@Composable
-private fun CompassOffsetRow(
-    labelResId: Int,
-    value: Float,
-    range: ClosedFloatingPointRange<Float>,
-    onValueChange: (Float) -> Unit
-) {
-    Row(
-        horizontalArrangement = Arrangement.SpaceBetween,
-        verticalAlignment = Alignment.CenterVertically,
-        modifier = Modifier.fillMaxWidth()
-    ) {
-        Text(text = stringResource(id = labelResId))
-        Text(text = "${value.toInt()}°")
-    }
-    Spacer(modifier = Modifier.height(4.dp))
-    Slider(
-        value = value,
-        onValueChange = onValueChange,
-        valueRange = range
-    )
-}
-
 @Composable
 private fun SwitchRow(labelResId: Int, checked: Boolean, onCheckedChange: (Boolean) -> Unit) {
     Row(
@@ -572,21 +525,6 @@ private fun SwitchRow(labelResId: Int, checked: Boolean, onCheckedChange: (Boole
     }
 }
 
-@Composable
-private fun RowScope.SwitchTile(labelResId: Int, checked: Boolean, onCheckedChange: (Boolean) -> Unit) {
-    Row(
-        horizontalArrangement = Arrangement.SpaceBetween,
-        verticalAlignment = Alignment.CenterVertically,
-        modifier = Modifier.weight(1f)
-    ) {
-        Text(
-            text = stringResource(id = labelResId),
-            modifier = Modifier.weight(1f)
-        )
-        Switch(checked = checked, onCheckedChange = onCheckedChange)
-    }
-}
-
 @Composable
 private fun formatUpdateTime(updateTime: Long): String {
     val timePattern = stringResource(id = R.string.prefs_updated_time)
@@ -621,6 +559,7 @@ private fun CardCredits(modifier: Modifier = Modifier) {
     ElevatedCard(
         modifier = modifier
             .fillMaxWidth()
+            .height(268.dp)
     ) {
         Column(
             verticalArrangement = Arrangement.SpaceBetween,
@@ -654,7 +593,7 @@ private fun TopCard(onClick: () -> Unit, modifier: Modifier = Modifier, version:
                 .clickable { onClick() }) {
             Spacer(Modifier)
             Icon(
-                painter = painterResource(id = R.drawable.ic_sputnik),
+                painter = painterResource(id = R.drawable.ic_satellites),
                 contentDescription = null,
                 tint = MaterialTheme.colorScheme.primary
             )
@@ -705,7 +644,6 @@ private class DialogVisibility {
     var network by mutableStateOf(false)
     var bluetooth by mutableStateOf(false)
     var radioControl by mutableStateOf(false)
-    var whatsNew by mutableStateOf(false)
 }
 
 @Composable
@@ -713,12 +651,12 @@ private fun rememberDialogVisibility(): DialogVisibility {
     return rememberSaveable(saver = run {
         androidx.compose.runtime.saveable.Saver(
             save = {
-                listOf(it.position, it.locator, it.dataSources, it.network, it.bluetooth, it.radioControl, it.whatsNew)
+                listOf(it.position, it.locator, it.dataSources, it.network, it.bluetooth, it.radioControl)
             },
             restore = {
                 DialogVisibility().apply {
                     position = it[0]; locator = it[1]; dataSources = it[2]
-                    network = it[3]; bluetooth = it[4]; radioControl = it[5]; whatsNew = it[6]
+                    network = it[3]; bluetooth = it[4]; radioControl = it[5]
                 }
             }
         )
@@ -735,14 +673,17 @@ private class SettingsPermissions(
     val launchTleImport: () -> Unit,
     val launchTransceiverImport: () -> Unit,
     val launchBluetooth: () -> Unit,
-    val launchNetwork: () -> Unit
+    val launchNetwork: () -> Unit,
+    val launchCustomSourcesPermission: () -> Unit
 )
 
 @Composable
 private fun rememberSettingsPermissions(
     sendAction: (SettingsAction) -> Unit,
     onBluetoothGranted: () -> Unit,
-    onNetworkGranted: () -> Unit
+    onNetworkGranted: () -> Unit,
+    onCustomSourcesPermissionGranted: () -> Unit,
+    onCustomSourcesPermissionDenied: () -> Unit
 ): SettingsPermissions {
     val locationError = stringResource(R.string.prefs_loc_gps_error)
     val locationRequest = rememberLauncherForActivityResult(
@@ -779,6 +720,15 @@ private fun rememberSettingsPermissions(
         else sendAction(SettingsAction.ShowToast(networkError))
     }
 
+    val customSourcesRequest = rememberLauncherForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+        if (granted) {
+            onCustomSourcesPermissionGranted()
+        } else {
+            onCustomSourcesPermissionDenied()
+            sendAction(SettingsAction.ShowToast(networkError))
+        }
+    }
+
     return remember {
         SettingsPermissions(
             launchLocation = {
@@ -795,6 +745,13 @@ private fun rememberSettingsPermissions(
                 } else {
                     onNetworkGranted()
                 }
+            },
+            launchCustomSourcesPermission = {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.CINNAMON_BUN) {
+                    customSourcesRequest.launch(Manifest.permission.ACCESS_LOCAL_NETWORK)
+                } else {
+                    onCustomSourcesPermissionGranted()
+                }
             }
         )
     }

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt

@@ -42,7 +42,6 @@ data class SettingsState(
     val rcSettings: RCSettings,
     val radioControlSettings: RadioControlSettings,
     val dataSourcesSettings: DataSourcesSettings,
-    val dataSourcesStatus: Map<String, Int> = emptyMap(),
     val pairedBluetoothDevices: List<Pair<String, String>> = emptyList()
 )
 
@@ -66,8 +65,6 @@ sealed interface SettingsAction {
     data class ToggleSensor(val value: Boolean) : SettingsAction
     data class ToggleLightTheme(val value: Boolean) : SettingsAction
     data class ToggleNightMode(val value: Boolean) : SettingsAction
-    data class SetRadarCompassOffset(val value: Float) : SettingsAction
-    data class SetRadarCompassOffsetElev(val value: Float) : SettingsAction
 
     // Remote control
     data class UpdateRC(val settings: RCSettings) : SettingsAction

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt

@@ -49,7 +49,6 @@ class SettingsViewModel(
             rcSettings = settingsRepo.rcSettings.value,
             radioControlSettings = settingsRepo.radioControlSettings.value,
             dataSourcesSettings = settingsRepo.dataSourcesSettings.value,
-            dataSourcesStatus = settingsRepo.dataSourcesStatus.value,
             pairedBluetoothDevices = container.providePairedBluetoothDevices()
         )
     )
@@ -93,11 +92,6 @@ class SettingsViewModel(
                 _uiState.update { it.copy(dataSourcesSettings = settings) }
             }
         }
-        viewModelScope.launch {
-            settingsRepo.dataSourcesStatus.collect { status ->
-                _uiState.update { it.copy(dataSourcesStatus = status) }
-            }
-        }
         viewModelScope.launch {
             settingsRepo.radioControlSettings.collect { settings ->
                 _uiState.update { it.copy(radioControlSettings = settings) }
@@ -129,8 +123,6 @@ class SettingsViewModel(
             is SettingsAction.ToggleSensor -> settingsRepo.updateOtherSettings { it.copy(stateOfSensors = action.value) }
             is SettingsAction.ToggleLightTheme -> settingsRepo.updateOtherSettings { it.copy(stateOfLightTheme = action.value) }
             is SettingsAction.ToggleNightMode -> settingsRepo.updateOtherSettings { it.copy(stateOfNightMode = action.value) }
-            is SettingsAction.SetRadarCompassOffset -> settingsRepo.updateOtherSettings { it.copy(radarCompassOffset = action.value) }
-            is SettingsAction.SetRadarCompassOffsetElev -> settingsRepo.updateOtherSettings { it.copy(radarCompassOffsetElev = action.value) }
             // Remote control & data sources
             is SettingsAction.UpdateRC -> settingsRepo.updateRCSettings(action.settings)
             is SettingsAction.UpdateRadioControl -> settingsRepo.updateRadioControlSettings(action.settings)

feature/status/build.gradle.kts

@@ -1,17 +0,0 @@
-import com.android.build.api.dsl.LibraryExtension
-
-plugins {
-    alias(libs.plugins.convention.featurePlugin)
-}
-
-android {
-    namespace = "com.rtbishop.look4sat.feature.status"
-    compileOptions {
-        encoding = "UTF-8"
-    }
-}
-
-dependencies {
-    implementation(project(":core:domain"))
-    implementation(project(":core:presentation"))
-}

feature/status/src/main/java/com/rtbishop/look4sat/feature/status/SatStatusScreen.kt

@@ -1,622 +0,0 @@
-package com.rtbishop.look4sat.feature.status
-
-import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.FlowRow
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.heightIn
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.Button
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.FilterChip
-import androidx.compose.material3.FilterChipDefaults
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.ColorFilter
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.unit.Dp
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import androidx.lifecycle.viewmodel.compose.viewModel
-import com.rtbishop.look4sat.core.domain.model.SatDay
-import com.rtbishop.look4sat.core.domain.model.SatReport
-import com.rtbishop.look4sat.core.domain.model.SatSlot
-import com.rtbishop.look4sat.core.domain.model.SatStatus
-import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
-import com.rtbishop.look4sat.core.presentation.CardButton
-import com.rtbishop.look4sat.core.presentation.InfoDialog
-import com.rtbishop.look4sat.core.presentation.R
-import com.rtbishop.look4sat.core.presentation.layoutPadding
-import java.text.SimpleDateFormat
-import java.util.Calendar
-import java.util.Date
-import java.util.Locale
-import java.util.TimeZone
-
-/** Fixed width per day tile — tablet-safe; name column absorbs remaining space. */
-private val TILE_WIDTH: Dp = 64.dp
-
-private data class UploadOption(
-    val apiValue: String,
-    val labelResId: Int,
-    val color: Color
-)
-
-private val UPLOAD_OPTIONS = listOf(
-    UploadOption(AMSAT_REPORT_HEARD, R.string.amsat_upload_active, Color(0xFF648FFF)),
-    UploadOption(AMSAT_REPORT_TELEMETRY_ONLY, R.string.amsat_upload_tlm, Color(0xFFFFB000)),
-    UploadOption(AMSAT_REPORT_NOT_HEARD, R.string.amsat_upload_not_heard, Color(0xFFDC267F)),
-    UploadOption(AMSAT_REPORT_CREW_ACTIVE, R.string.amsat_upload_crew_active, Color(0xFFFE6100))
-)
-
-/**
- * Map AMSAT status text to Material3 colorScheme colors.
- * Addresses PR #233 review: use colorScheme instead of hardcoded Color() constants.
- */
-@Composable
-private fun statusColorOf(statusText: String): Color {
-    return when {
-        statusText.contains("Heard", ignoreCase = true) && !statusText.contains("Not", ignoreCase = true) ->
-            MaterialTheme.colorScheme.tertiary
-        statusText.contains("Telemetry", ignoreCase = true) || statusText.contains("Beacon", ignoreCase = true) ->
-            MaterialTheme.colorScheme.tertiaryContainer
-        statusText.contains("Not Heard", ignoreCase = true) ->
-            Color(0xFFDC267F)
-        else ->
-            MaterialTheme.colorScheme.error
-    }
-}
-
-/** Localize AMSAT API status text for the current locale; falls back to the raw text. */
-@Composable
-private fun statusTextOf(statusText: String): String {
-    if (Locale.getDefault().language != Locale.CHINESE.language) return statusText
-    return when (statusText.lowercase()) {
-        "heard" -> stringResource(R.string.amsat_status_heard)
-        "telemetry only" -> stringResource(R.string.amsat_status_tlm_only)
-        "not heard" -> stringResource(R.string.amsat_status_not_heard)
-        "crew active" -> stringResource(R.string.amsat_status_crew_active)
-        else -> statusText
-    }
-}
-
-@Composable
-fun SatStatusDestination() {
-    val context = LocalContext.current
-    val container = (context.applicationContext as IContainerProvider).getMainContainer()
-    val viewModel: SatStatusViewModel = viewModel(factory = SatStatusViewModel.factory(container))
-    val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    SatStatusScreen(
-        uiState = uiState,
-        refresh = viewModel::refresh,
-        onToggleUpload = viewModel::toggleUploadPanel,
-        onUploadReportChange = viewModel::setUploadReport,
-        onUploadCallsignChange = viewModel::setUploadCallsign,
-        onUploadGridChange = viewModel::setUploadGrid,
-        onRequestSubmitUpload = viewModel::requestSubmitConfirmation,
-        onConfirmSubmitUpload = viewModel::confirmSubmitReport,
-        onDismissSubmitConfirmation = viewModel::dismissSubmitConfirmation,
-        onDismissUpload = viewModel::collapseUploadPanel
-    )
-}
-
-@Composable
-private fun SatStatusScreen(
-    uiState: SatStatusUiState,
-    refresh: () -> Unit,
-    onToggleUpload: () -> Unit,
-    onUploadReportChange: (String) -> Unit,
-    onUploadCallsignChange: (String) -> Unit,
-    onUploadGridChange: (String) -> Unit,
-    onRequestSubmitUpload: () -> Unit,
-    onConfirmSubmitUpload: (String) -> Unit,
-    onDismissSubmitConfirmation: () -> Unit,
-    onDismissUpload: () -> Unit
-) {
-    var selectedDay by remember { mutableStateOf<Pair<SatStatus, SatDay>?>(null) }
-    Column(modifier = Modifier.fillMaxSize().layoutPadding()) {
-        StatusHeader(fetchedAtUtcMs = uiState.fetchedAtUtcMs, isRefreshing = uiState.isRefreshing, onRefresh = refresh)
-        LegendRow()
-
-        when {
-            uiState.isLoading -> {
-                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
-                    CircularProgressIndicator()
-                }
-            }
-            uiState.error != null && uiState.statuses.isEmpty() -> {
-                Column(
-                    modifier = Modifier.fillMaxSize(),
-                    verticalArrangement = Arrangement.Center,
-                    horizontalAlignment = Alignment.CenterHorizontally
-                ) {
-                    Text(text = stringResource(id = R.string.amsat_load_failed), color = MaterialTheme.colorScheme.error)
-                    TextButton(onClick = refresh) { Text(text = stringResource(id = R.string.amsat_retry)) }
-                }
-            }
-            else -> {
-                HeaderRow(statuses = uiState.statuses)
-                HorizontalDivider(thickness = 1.dp)
-                LazyColumn(modifier = Modifier.fillMaxSize()) {
-                    items(uiState.statuses, key = { it.name }) { status ->
-                        StatusRow(status = status, onClickDay = { day -> selectedDay = status to day })
-                    }
-                }
-            }
-        }
-    }
-
-    selectedDay?.let { (status, day) ->
-        ReportDialog(
-            statusName = status.name,
-            day = day,
-            reports = uiState.reports,
-            upload = uiState.upload,
-            onToggleUpload = onToggleUpload,
-            onReportChange = onUploadReportChange,
-            onCallsignChange = onUploadCallsignChange,
-            onGridChange = onUploadGridChange,
-            onRequestSubmitReport = onRequestSubmitUpload,
-            onConfirmSubmitReport = { onConfirmSubmitUpload(status.name) },
-            onDismissSubmitConfirmation = onDismissSubmitConfirmation,
-            onDismiss = {
-                selectedDay = null
-                onDismissUpload()
-            }
-        )
-    }
-}
-
-/** Top: update time + refresh button (spinner while loading) */
-@Composable
-private fun StatusHeader(fetchedAtUtcMs: Long, isRefreshing: Boolean, onRefresh: () -> Unit) {
-    Row(
-        modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        Text(
-            text = if (fetchedAtUtcMs > 0)
-                stringResource(id = R.string.amsat_updated) + " " + formatFetchedAt(fetchedAtUtcMs)
-            else
-                stringResource(id = R.string.amsat_title),
-            fontSize = 14.sp,
-            color = MaterialTheme.colorScheme.onSurfaceVariant,
-            modifier = Modifier.weight(1f)
-        )
-        Box(
-            modifier = Modifier
-                .size(32.dp)
-                .clip(CircleShape)
-                .background(MaterialTheme.colorScheme.surfaceVariant)
-                .clickable(onClick = onRefresh),
-            contentAlignment = Alignment.Center
-        ) {
-            if (isRefreshing) {
-                CircularProgressIndicator(modifier = Modifier.size(16.dp), strokeWidth = 2.dp)
-            } else {
-                Image(
-                    painter = painterResource(id = R.drawable.ic_refresh),
-                    contentDescription = stringResource(id = R.string.amsat_refresh),
-                    modifier = Modifier.size(16.dp),
-                    colorFilter = ColorFilter.tint(MaterialTheme.colorScheme.primary)
-                )
-            }
-        }
-    }
-}
-
-/** Legend: FlowRow of colored chips — wraps to two lines on narrow screens, stays one line when wide. */
-@Composable
-private fun LegendRow() {
-    val legend = listOf(
-        stringResource(id = R.string.amsat_active) to Color(0xFF648FFF),
-        stringResource(id = R.string.amsat_tlm) to Color(0xFFFFB000),
-        stringResource(id = R.string.amsat_not_heard) to Color(0xFFDC267F),
-        stringResource(id = R.string.amsat_conflict) to Color(0xFFFE6100)
-    )
-    FlowRow(
-        modifier = Modifier.fillMaxWidth().padding(bottom = 6.dp),
-        horizontalArrangement = Arrangement.spacedBy(6.dp),
-        verticalArrangement = Arrangement.spacedBy(6.dp)
-    ) {
-        legend.forEach { (label, color) ->
-            val alphaColor = color.copy(alpha = 0.25f)
-            Row(
-                modifier = Modifier
-                    .clip(RoundedCornerShape(32.dp))
-                    .background(alphaColor)
-                    .padding(horizontal = 12.dp, vertical = 4.dp),
-                verticalAlignment = Alignment.CenterVertically
-            ) {
-                Box(
-                    modifier = Modifier
-                        .size(8.dp)
-                        .clip(RoundedCornerShape(4.dp))
-                        .background(color)
-                )
-                Spacer(modifier = Modifier.width(6.dp))
-                Text(
-                    text = label,
-                    fontSize = 14.sp,
-                    color = MaterialTheme.colorScheme.onSurfaceVariant
-                )
-            }
-        }
-    }
-}
-
-/** Header: satellite name column + fixed-width date labels aligned to tiles. */
-@Composable
-private fun HeaderRow(statuses: List<SatStatus>) {
-    val dates = statuses.firstOrNull()?.days?.map { it.dateLabel } ?: emptyList()
-    Row(
-        modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        Text(
-            text = stringResource(id = R.string.amsat_name),
-            fontSize = 12.sp,
-            fontWeight = FontWeight.Medium,
-            color = MaterialTheme.colorScheme.primary,
-            modifier = Modifier.weight(1f).padding(start = 4.dp)
-        )
-        dates.forEach { date ->
-            Text(
-                text = date,
-                fontSize = 12.sp,
-                fontWeight = FontWeight.Medium,
-                textAlign = TextAlign.Center,
-                color = MaterialTheme.colorScheme.primary,
-                modifier = Modifier.width(TILE_WIDTH)
-            )
-        }
-    }
-}
-
-/** Satellite row: name takes remaining width; day tiles are fixed-width (tablet-safe). */
-@Composable
-private fun StatusRow(status: SatStatus, onClickDay: (SatDay) -> Unit) {
-    val noReportGray = 0xFFC0C0C0L
-    Row(
-        modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        Text(
-            text = status.name,
-            fontSize = 14.sp,
-            maxLines = 1,
-            overflow = TextOverflow.Ellipsis,
-            modifier = Modifier.weight(1f).padding(end = 4.dp)
-        )
-        status.days.forEach { day ->
-            val slot = day.slots.firstOrNull { it.statusColor != noReportGray } ?: day.slots.first()
-            DayCell(
-                slot = slot,
-                modifier = Modifier.width(TILE_WIDTH).padding(horizontal = 2.dp),
-                onClick = { onClickDay(day) }
-            )
-        }
-    }
-}
-
-/** Day block: newest reported status among the day's 12 slots; gray when none. */
-@Composable
-private fun DayCell(slot: SatSlot, modifier: Modifier, onClick: () -> Unit) {
-    val color = Color(slot.statusColor)
-    Box(
-        modifier = modifier
-            .height(28.dp)
-            .clip(RoundedCornerShape(4.dp))
-            .background(color)
-            .clickable(onClick = onClick),
-        contentAlignment = Alignment.Center
-    ) {
-        if (slot.count > 0) {
-            Text(text = slot.count.toString(), fontSize = 13.sp, fontWeight = FontWeight.Bold, color = Color.White)
-        }
-    }
-}
-
-/** Report detail dialog (callsign / date / time / grid) + AMSAT report upload panel. */
-@Composable
-private fun ReportDialog(
-    statusName: String,
-    day: SatDay,
-    reports: Map<String, SatReport>,
-    upload: AmSatUploadUiState,
-    onToggleUpload: () -> Unit,
-    onReportChange: (String) -> Unit,
-    onCallsignChange: (String) -> Unit,
-    onGridChange: (String) -> Unit,
-    onRequestSubmitReport: () -> Unit,
-    onConfirmSubmitReport: () -> Unit,
-    onDismissSubmitConfirmation: () -> Unit,
-    onDismiss: () -> Unit
-) {
-    val dayReports = day.slots.flatMap { it.reportIds }.mapNotNull { reports[it] }
-    InfoDialog(
-        title = "$statusName · ${day.dateLabel}",
-        onDismiss = onDismiss,
-        onAccept = onDismiss,
-        extraAction = {
-            CardButton(
-                onClick = onToggleUpload,
-                text = stringResource(if (upload.isExpanded) R.string.amsat_upload_back else R.string.amsat_upload)
-            )
-        }
-    ) {
-        AnimatedVisibility(visible = upload.isExpanded) {
-            AmSatUploadPanel(
-                statusName = statusName,
-                upload = upload,
-                onReportChange = onReportChange,
-                onCallsignChange = onCallsignChange,
-                onGridChange = onGridChange,
-                onRequestSubmitReport = onRequestSubmitReport
-            )
-        }
-        if (upload.isConfirmingSubmit) {
-            AmSatUploadConfirmDialog(
-                statusName = statusName,
-                upload = upload,
-                onConfirm = onConfirmSubmitReport,
-                onDismiss = onDismissSubmitConfirmation
-            )
-        }
-        if (dayReports.isEmpty()) {
-            Text(
-                text = stringResource(id = R.string.amsat_no_reports),
-                modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp)
-            )
-            Spacer(modifier = Modifier.height(8.dp))
-        } else {
-            LazyColumn(modifier = Modifier.heightIn(max = 480.dp)) {
-                items(dayReports) { report ->
-                    Column(modifier = Modifier.fillMaxWidth().padding(horizontal = 16.dp, vertical = 8.dp)) {
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Box(
-                                modifier = Modifier
-                                    .size(8.dp)
-                                    .clip(CircleShape)
-                                    .background(statusColorOf(report.statusText))
-                            )
-                            Spacer(modifier = Modifier.width(6.dp))
-                            Text(text = statusTextOf(report.statusText), fontSize = 14.sp, fontWeight = FontWeight.Bold)
-                        }
-                        Text(
-                            text = "${report.call}  ${report.dateUtc}  ${report.timeUtc}" +
-                                if (report.grid.isNotBlank() && report.grid != "-") "  ${report.grid}" else "",
-                            fontSize = 14.sp,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
-                        )
-                    }
-                    HorizontalDivider(thickness = 0.5.dp)
-                }
-            }
-        }
-    }
-}
-
-@Composable
-private fun AmSatUploadPanel(
-    statusName: String,
-    upload: AmSatUploadUiState,
-    onReportChange: (String) -> Unit,
-    onCallsignChange: (String) -> Unit,
-    onGridChange: (String) -> Unit,
-    onRequestSubmitReport: () -> Unit
-) {
-    val options = remember(statusName) {
-        if (statusName.startsWith("ISS")) UPLOAD_OPTIONS else UPLOAD_OPTIONS.filter { it.apiValue != AMSAT_REPORT_CREW_ACTIVE }
-    }
-    Column(
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(horizontal = 16.dp, vertical = 8.dp)
-            .clip(RoundedCornerShape(16.dp))
-            .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.45f))
-            .padding(12.dp),
-        verticalArrangement = Arrangement.spacedBy(10.dp)
-    ) {
-        Text(
-            text = stringResource(R.string.amsat_upload_report),
-            fontSize = 16.sp,
-            fontWeight = FontWeight.Medium,
-            color = MaterialTheme.colorScheme.primary
-        )
-        Text(
-            text = stringResource(R.string.amsat_upload_time_now, formatUtcNowForUpload(System.currentTimeMillis())),
-            fontSize = 12.sp,
-            color = MaterialTheme.colorScheme.onSurfaceVariant
-        )
-        Text(
-            text = stringResource(R.string.amsat_upload_status),
-            fontSize = 12.sp,
-            color = MaterialTheme.colorScheme.onSurfaceVariant
-        )
-        FlowRow(
-            horizontalArrangement = Arrangement.spacedBy(6.dp),
-            verticalArrangement = Arrangement.spacedBy(4.dp)
-        ) {
-            options.forEach { option ->
-                val selected = upload.selectedReport == option.apiValue
-                FilterChip(
-                    selected = selected,
-                    onClick = { onReportChange(option.apiValue) },
-                    label = {
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Box(
-                                modifier = Modifier
-                                    .size(8.dp)
-                                    .clip(CircleShape)
-                                    .background(if (selected) Color.White else option.color)
-                            )
-                            Spacer(modifier = Modifier.width(6.dp))
-                            Text(stringResource(option.labelResId), maxLines = 1)
-                        }
-                    },
-                    colors = FilterChipDefaults.filterChipColors(
-                        containerColor = option.color.copy(alpha = 0.10f),
-                        labelColor = MaterialTheme.colorScheme.onSurface,
-                        selectedContainerColor = option.color,
-                        selectedLabelColor = Color.White
-                    ),
-                    border = FilterChipDefaults.filterChipBorder(
-                        enabled = true,
-                        selected = selected,
-                        borderColor = option.color.copy(alpha = 0.60f),
-                        selectedBorderColor = option.color
-                    )
-                )
-            }
-        }
-        Row(horizontalArrangement = Arrangement.spacedBy(8.dp), modifier = Modifier.fillMaxWidth()) {
-            OutlinedTextField(
-                value = upload.callsign,
-                onValueChange = onCallsignChange,
-                label = { Text(stringResource(R.string.amsat_upload_callsign)) },
-                singleLine = true,
-                modifier = Modifier.weight(1f)
-            )
-            OutlinedTextField(
-                value = upload.gridSquare,
-                onValueChange = onGridChange,
-                label = { Text(stringResource(R.string.amsat_upload_grid)) },
-                singleLine = true,
-                modifier = Modifier.weight(1f)
-            )
-        }
-        Button(
-            onClick = onRequestSubmitReport,
-            enabled = !upload.isSubmitting && upload.callsign.isNotBlank(),
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            if (upload.isSubmitting) {
-                CircularProgressIndicator(modifier = Modifier.size(16.dp), strokeWidth = 2.dp)
-            } else {
-                Text(stringResource(R.string.amsat_upload_submit))
-            }
-        }
-        upload.message?.let { message ->
-            if (message == UPLOAD_MESSAGE_SUCCESS) {
-                Text(
-                    text = stringResource(R.string.amsat_upload_success),
-                    fontSize = 12.sp,
-                    color = MaterialTheme.colorScheme.primary
-                )
-            }
-        }
-        upload.error?.let { error ->
-            Text(
-                text = uploadErrorText(error),
-                fontSize = 12.sp,
-                color = MaterialTheme.colorScheme.error
-            )
-        }
-    }
-}
-
-@Composable
-private fun AmSatUploadConfirmDialog(
-    statusName: String,
-    upload: AmSatUploadUiState,
-    onConfirm: () -> Unit,
-    onDismiss: () -> Unit
-) {
-    val option = UPLOAD_OPTIONS.firstOrNull { it.apiValue == upload.selectedReport } ?: UPLOAD_OPTIONS.first()
-    val statusLabel = stringResource(option.labelResId)
-    val grid = upload.gridSquare.ifBlank { stringResource(R.string.amsat_upload_grid_none) }
-    AlertDialog(
-        onDismissRequest = onDismiss,
-        title = { Text(stringResource(R.string.amsat_upload_confirm_title)) },
-        text = {
-            Text(
-                text = stringResource(
-                    R.string.amsat_upload_confirm_message,
-                    statusName,
-                    statusLabel,
-                    upload.callsign,
-                    grid
-                )
-            )
-        },
-        confirmButton = {
-            TextButton(onClick = onConfirm, enabled = !upload.isSubmitting) {
-                Text(stringResource(R.string.amsat_upload_confirm))
-            }
-        },
-        dismissButton = {
-            TextButton(onClick = onDismiss, enabled = !upload.isSubmitting) {
-                Text(stringResource(R.string.btn_cancel))
-            }
-        }
-    )
-}
-
-@Composable
-private fun uploadErrorText(error: String): String {
-    return when (error) {
-        UPLOAD_ERROR_CALLSIGN_REQUIRED -> stringResource(R.string.amsat_upload_callsign_required)
-        UPLOAD_ERROR_GRID_INVALID -> stringResource(R.string.amsat_upload_grid_invalid)
-        else -> stringResource(R.string.amsat_upload_failed, error)
-    }
-}
-
-private val MONTH_ABBR = arrayOf("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")
-
-private fun formatFetchedAt(utcMs: Long): String {
-    val cal = Calendar.getInstance()
-    cal.timeInMillis = utcMs
-    val day = cal.get(Calendar.DAY_OF_MONTH)
-    val monthIndex = cal.get(Calendar.MONTH)
-    val year = cal.get(Calendar.YEAR)
-    val hh = cal.get(Calendar.HOUR_OF_DAY).toString().padStart(2, '0')
-    val mm = cal.get(Calendar.MINUTE).toString().padStart(2, '0')
-    val ss = cal.get(Calendar.SECOND).toString().padStart(2, '0')
-    return if (Locale.getDefault().language == Locale.CHINESE.language) {
-        "${year}年${monthIndex + 1}月${day}日 - $hh:$mm:$ss"
-    } else {
-        "$day${MONTH_ABBR[monthIndex]} $year - $hh:$mm:$ss"
-    }
-}
-
-private fun formatUtcNowForUpload(utcMs: Long): String {
-    val formatter = SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.US).apply {
-        timeZone = TimeZone.getTimeZone("UTC")
-    }
-    return formatter.format(Date(utcMs))
-}

feature/status/src/main/java/com/rtbishop/look4sat/feature/status/SatStatusViewModel.kt

@@ -1,291 +0,0 @@
-package com.rtbishop.look4sat.feature.status
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import androidx.lifecycle.viewmodel.initializer
-import androidx.lifecycle.viewmodel.viewModelFactory
-import com.rtbishop.look4sat.core.domain.model.AmSatReportSubmission
-import com.rtbishop.look4sat.core.domain.model.SatReport
-import com.rtbishop.look4sat.core.domain.model.SatStatus
-import com.rtbishop.look4sat.core.domain.model.SatStatusPage
-import com.rtbishop.look4sat.core.domain.repository.IAmSatRepository
-import com.rtbishop.look4sat.core.domain.repository.IMainContainer
-import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import java.util.Locale
-
-const val AMSAT_REPORT_HEARD = "Heard"
-const val AMSAT_REPORT_TELEMETRY_ONLY = "Telemetry Only"
-const val AMSAT_REPORT_NOT_HEARD = "Not Heard"
-const val AMSAT_REPORT_CREW_ACTIVE = "Crew Active"
-
-const val UPLOAD_ERROR_CALLSIGN_REQUIRED = "callsign_required"
-const val UPLOAD_ERROR_GRID_INVALID = "grid_invalid"
-const val UPLOAD_MESSAGE_SUCCESS = "success"
-
-data class AmSatUploadUiState(
-    val isExpanded: Boolean = false,
-    val selectedReport: String = AMSAT_REPORT_HEARD,
-    val callsign: String = "",
-    val gridSquare: String = "",
-    val isSubmitting: Boolean = false,
-    val isConfirmingSubmit: Boolean = false,
-    val message: String? = null,
-    val error: String? = null
-)
-
-data class SatStatusUiState(
-    val isLoading: Boolean = false,
-    val isRefreshing: Boolean = false,
-    val statuses: List<SatStatus> = emptyList(),
-    val reports: Map<String, SatReport> = emptyMap(),
-    val fetchedAtUtcMs: Long = 0L,
-    val error: String? = null,
-    val upload: AmSatUploadUiState = AmSatUploadUiState()
-)
-
-class SatStatusViewModel(
-    private val amSatRepo: IAmSatRepository,
-    private val settingsRepo: ISettingsRepo
-) : ViewModel() {
-
-    private val _uiState = MutableStateFlow(SatStatusUiState(isLoading = true))
-    val uiState: StateFlow<SatStatusUiState> = _uiState
-
-    init {
-        fetch()
-    }
-
-    fun fetch() {
-        viewModelScope.launch {
-            _uiState.update { it.copy(isLoading = true, error = null) }
-            try {
-                val page = amSatRepo.fetchStatus()
-                if (page != null && page.statuses.isNotEmpty()) {
-                    applyStatusPage(page)
-                } else {
-                    _uiState.update {
-                        it.copy(isLoading = false, isRefreshing = false, error = "fetch_failed")
-                    }
-                }
-            } catch (exception: Exception) {
-                _uiState.update {
-                    it.copy(isLoading = false, isRefreshing = false, error = exception.message ?: "fetch_failed")
-                }
-            }
-        }
-    }
-
-    fun refresh() {
-        if (_uiState.value.isRefreshing) return
-        _uiState.update { it.copy(isRefreshing = true, error = null) }
-        viewModelScope.launch {
-            try {
-                val page = amSatRepo.fetchStatus()
-                if (page != null && page.statuses.isNotEmpty()) {
-                    applyStatusPage(page)
-                } else {
-                    _uiState.update { it.copy(isRefreshing = false, error = "fetch_failed") }
-                }
-            } catch (exception: Exception) {
-                _uiState.update { it.copy(isRefreshing = false, error = exception.message ?: "fetch_failed") }
-            }
-        }
-    }
-
-    private fun applyStatusPage(page: SatStatusPage) {
-        _uiState.update {
-            it.copy(
-                isLoading = false,
-                isRefreshing = false,
-                statuses = page.statuses,
-                reports = page.reports,
-                fetchedAtUtcMs = page.fetchedAtUtcMs,
-                error = null
-            )
-        }
-    }
-
-    fun toggleUploadPanel() {
-        val storedCallsign = settingsRepo.getAmSatCallsign()
-        val defaultGrid = defaultGridSquare()
-        _uiState.update { state ->
-            val upload = state.upload
-            val expanded = !upload.isExpanded
-            state.copy(
-                upload = if (expanded) {
-                    upload.copy(
-                        isExpanded = true,
-                        callsign = upload.callsign.ifBlank { storedCallsign },
-                        gridSquare = upload.gridSquare.ifBlank { defaultGrid },
-                        message = null,
-                        error = null
-                    )
-                } else {
-                    upload.copy(isExpanded = false, isConfirmingSubmit = false, message = null, error = null)
-                }
-            )
-        }
-    }
-
-    fun collapseUploadPanel() {
-        _uiState.update {
-            it.copy(upload = it.upload.copy(isExpanded = false, isConfirmingSubmit = false, message = null, error = null))
-        }
-    }
-
-    fun setUploadReport(report: String) {
-        _uiState.update {
-            it.copy(upload = it.upload.copy(selectedReport = report, isConfirmingSubmit = false, message = null, error = null))
-        }
-    }
-
-    fun setUploadCallsign(callsign: String) {
-        val normalized = callsign.trim().uppercase(Locale.US)
-        settingsRepo.setAmSatCallsign(normalized)
-        _uiState.update {
-            it.copy(upload = it.upload.copy(callsign = normalized, isConfirmingSubmit = false, message = null, error = null))
-        }
-    }
-
-    fun setUploadGrid(grid: String) {
-        val normalized = grid.trim().uppercase(Locale.US)
-        _uiState.update {
-            it.copy(upload = it.upload.copy(gridSquare = normalized, isConfirmingSubmit = false, message = null, error = null))
-        }
-    }
-
-    fun requestSubmitConfirmation() {
-        val prepared = validateUpload(_uiState.value.upload) ?: return
-        _uiState.update {
-            it.copy(
-                upload = it.upload.copy(
-                    callsign = prepared.callsign,
-                    gridSquare = prepared.grid,
-                    isConfirmingSubmit = true,
-                    message = null,
-                    error = null
-                )
-            )
-        }
-    }
-
-    fun dismissSubmitConfirmation() {
-        _uiState.update { it.copy(upload = it.upload.copy(isConfirmingSubmit = false)) }
-    }
-
-    fun confirmSubmitReport(satelliteName: String) {
-        val upload = _uiState.value.upload
-        if (upload.isSubmitting) return
-        val prepared = validateUpload(upload) ?: return
-
-        settingsRepo.setAmSatCallsign(prepared.callsign)
-        _uiState.update {
-            it.copy(
-                upload = it.upload.copy(
-                    callsign = prepared.callsign,
-                    gridSquare = prepared.grid,
-                    isSubmitting = true,
-                    isConfirmingSubmit = false,
-                    error = null,
-                    message = null
-                )
-            )
-        }
-        viewModelScope.launch {
-            val result = amSatRepo.submitReport(
-                AmSatReportSubmission(
-                    name = satelliteName,
-                    report = prepared.report,
-                    callsign = prepared.callsign,
-                    gridSquare = prepared.grid,
-                    reportedAtUtcMillis = System.currentTimeMillis()
-                )
-            )
-            if (result.success) {
-                _uiState.update {
-                    it.copy(
-                        upload = it.upload.copy(
-                            isSubmitting = false,
-                            callsign = prepared.callsign,
-                            gridSquare = prepared.grid,
-                            message = UPLOAD_MESSAGE_SUCCESS,
-                            error = null
-                        )
-                    )
-                }
-                refresh()
-            } else {
-                _uiState.update {
-                    it.copy(
-                        upload = it.upload.copy(
-                            isSubmitting = false,
-                            message = null,
-                            error = result.message.ifBlank { "Upload failed" }
-                        )
-                    )
-                }
-            }
-        }
-    }
-
-    private fun validateUpload(upload: AmSatUploadUiState): PreparedUpload? {
-        val callsign = upload.callsign.trim().uppercase(Locale.US)
-        val grid = upload.gridSquare.trim().uppercase(Locale.US)
-        return when {
-            callsign.isBlank() -> {
-                _uiState.update {
-                    it.copy(
-                        upload = it.upload.copy(
-                            isConfirmingSubmit = false,
-                            error = UPLOAD_ERROR_CALLSIGN_REQUIRED,
-                            message = null
-                        )
-                    )
-                }
-                null
-            }
-            grid.isNotBlank() && !MAIDENHEAD_GRID.matches(grid) -> {
-                _uiState.update {
-                    it.copy(
-                        upload = it.upload.copy(
-                            isConfirmingSubmit = false,
-                            error = UPLOAD_ERROR_GRID_INVALID,
-                            message = null
-                        )
-                    )
-                }
-                null
-            }
-            else -> PreparedUpload(
-                report = upload.selectedReport,
-                callsign = callsign,
-                grid = grid
-            )
-        }
-    }
-
-    private fun defaultGridSquare(): String {
-        val grid = settingsRepo.stationPosition.value.qthLocator.trim().uppercase(Locale.US)
-        return grid.takeUnless { it == "JJ00AA" }.orEmpty()
-    }
-
-    companion object {
-        fun factory(container: IMainContainer) = viewModelFactory {
-            initializer {
-                SatStatusViewModel(container.amSatRepo, container.settingsRepo)
-            }
-        }
-    }
-}
-
-private data class PreparedUpload(
-    val report: String,
-    val callsign: String,
-    val grid: String
-)
-
-private val MAIDENHEAD_GRID = Regex("^[A-R]{2}[0-9]{2}([A-X]{2})?$")

gradle.properties

@@ -2,5 +2,4 @@
 org.gradle.caching=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=1g -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 org.gradle.parallel=true
-org.gradle.tooling.parallel=true
 org.gradle.workers.max=4

gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [versions]
 #noinspection UnusedVersionCatalogEntry
-appVersionCode = "446"
+appVersionCode = "443"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.4.6"
+appVersionName = "4.4.3"
 #noinspection UnusedVersionCatalogEntry
 compileSdk = "37"
 #noinspection UnusedVersionCatalogEntry
@@ -23,7 +23,7 @@ compose-activity = "1.13.0"
 compose-lifecycle = "2.11.0"
 compose-navigation3 = "1.1.5"
 
-google-ksp = "2.3.10"
+google-ksp = "2.3.8"
 
 kotlin = "2.4.10"
 kotlin-coroutines = "1.11.0"

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
-#Tue Aug 11 14:16:53 CEST 2026
+#Sat Jun 27 12:51:12 BST 2026
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

settings.gradle.kts

@@ -25,6 +25,5 @@ include(
     ":feature:passes",
     ":feature:radar",
     ":feature:satellites",
-    ":feature:settings",
-    ":feature:status"
+    ":feature:settings"
 )