fix: update Chinese station position wording

.gitignore

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

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)

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

@@ -1,156 +0,0 @@
-package com.rtbishop.look4sat.core.data.repository
-
-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.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
-        val reportsJson = remoteSource.getAmSatReports(hours = 168, 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)
-    }
-
-    /** 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 (e: 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 (e: 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 (e: Exception) {
-            0L
-        }
-    }
-
-    /** Build one SatStatus (6 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 monthAbbr = arrayOf("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")
-        val utc = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
-        val labels = (0 until 6).map { d ->
-            utc.timeInMillis = (nowSec - d * 86400L) * 1000
-            "${monthAbbr[utc.get(Calendar.MONTH)]} ${utc.get(Calendar.DAY_OF_MONTH)}"
-        }
-        return names.map { name ->
-            val slots = (0 until 72).map { slotIdx ->
-                val slotStart = nowSec - (slotIdx + 1) * 7200L
-                val slotEnd = nowSec - slotIdx * 7200L
-                val inSlot = byName[name].orEmpty().filter { it.reportedTimeUtcSec in slotStart until slotEnd }
-                if (inSlot.isEmpty()) {
-                    SatSlot(statusColor = NO_REPORT_GRAY, count = 0)
-                } else {
-                    val newest = inSlot.maxByOrNull { it.reportedTimeUtcSec }!!
-                    SatSlot(
-                        statusColor = statusColorOf(newest.report),
-                        count = inSlot.size,
-                        reportIds = inSlot.map { it.id }
-                    )
-                }
-            }
-            val days = (0 until 6).map { d ->
-                SatDay(dateLabel = labels[d], slots = slots.subList(d * 12, (d + 1) * 12))
-            }
-            SatStatus(name = name, days = days)
-        }
-    }
-
-    private fun toSatReport(r: ApiReport): SatReport {
-        val cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
-        cal.timeInMillis = r.reportedTimeUtcSec * 1000
-        val hh = cal.get(Calendar.HOUR_OF_DAY).toString().padStart(2, '0')
-        val mm = cal.get(Calendar.MINUTE).toString().padStart(2, '0')
-        val y = cal.get(Calendar.YEAR)
-        val mo = (cal.get(Calendar.MONTH) + 1).toString().padStart(2, '0')
-        val d = cal.get(Calendar.DAY_OF_MONTH).toString().padStart(2, '0')
-        return SatReport(
-            id = r.id,
-            statusText = r.report,
-            call = r.callsign,
-            grid = r.gridSquare,
-            dateUtc = "$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/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

@@ -86,8 +86,6 @@ class SettingsRepo(
     private val keySstvMode = "sstvMode"
     private val keyLowElevation = "lowElevation"
     private val keyHighElevation = "highElevation"
-    private val keyRadarCompassOffset = "radarCompassOffset"
-    private val keyRadarCompassOffsetElev = "radarCompassOffsetElev"
     private val keyUseCustomTle = "useCustomTle"
     private val keyUseCustomTransceivers = "useCustomTransceivers"
     private val keyTleUrl = "tleUrl"
@@ -334,8 +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
         }
@@ -352,9 +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
 

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

@@ -24,6 +24,7 @@ import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import okhttp3.Request
+import java.io.ByteArrayInputStream
 import java.io.InputStream
 
 class RemoteSource(
@@ -45,49 +46,13 @@ class RemoteSource(
     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) {
-                response.close()
-                return@withContext 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
-            response.body.byteStream().buffered()
         } catch (exception: Exception) {
             println("RemoteSource network stream exception: $exception")
             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
-        }
-    }
 }

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, 6 days of state */
-data class SatStatus(
-    val name: String,        // "AO-123_[FM]"
-    val days: List<SatDay>   // 6 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

@@ -61,9 +61,7 @@ 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 class DataSourcesSettings(

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

@@ -1,9 +0,0 @@
-package com.rtbishop.look4sat.core.domain.repository
-
-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?
-}

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/source/IRemoteSource.kt

@@ -22,6 +22,4 @@ import java.io.InputStream
 interface IRemoteSource {
     suspend fun getFileStream(uri: String): InputStream?
     suspend fun getNetworkStream(url: String): InputStream?
-    suspend fun getAmSatCatalog(): String?
-    suspend fun getAmSatReports(hours: Int, limit: Int): String?
 }

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

@@ -19,10 +19,10 @@ package com.rtbishop.look4sat.core.domain.source
 
 object Sources {
     val satelliteDataUrls = mapOf(
-        "CelesTrak" to "https://celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
-        "AMSAT" to "https://amsat.org/tle/current/nasabare.txt",
-        "McCants Classified" to "https://www.mmccants.org/tles/classfd.zip",
-        "McCants Integrated" to "https://www.mmccants.org/tles/inttles.zip",
+        "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",

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

@@ -47,7 +47,6 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
-import androidx.compose.material3.SheetValue
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.material3.adaptive.currentWindowAdaptiveInfo
 import androidx.compose.runtime.Composable
@@ -145,7 +144,7 @@ fun RowScope.NextPassRow(pass: OrbitalPass, modifier: Modifier = Modifier, isUtc
         if (isUtc) TimeZone.getTimeZone("UTC") else TimeZone.getDefault()
     }
     val sdfTime = remember(isUtc) {
-        SimpleDateFormat("HH:mm:ss", displayLocale()).also { it.timeZone = timeZone }
+        SimpleDateFormat("HH:mm:ss", Locale.ENGLISH).also { it.timeZone = timeZone }
     }
     ElevatedCard(
         modifier = modifier
@@ -214,11 +213,6 @@ fun RowScope.NextPassRow(pass: OrbitalPass, modifier: Modifier = Modifier, isUtc
     }
 }
 
-private fun displayLocale(): Locale {
-    val locale = Locale.getDefault()
-    return if (locale.language == Locale.CHINESE.language) locale else Locale.ENGLISH
-}
-
 @Composable
 fun CardButton(onClick: () -> Unit, text: String, modifier: Modifier = Modifier) {
     ElevatedButton(
@@ -309,8 +303,7 @@ fun SharedDialog(
     titleTextAlign: TextAlign = if (onCancel != null && onAccept != null) TextAlign.Center else TextAlign.Start,
     content: @Composable (padding: Dp) -> Unit
 ) {
-    val dismissible = onCancel != null
-    DialogShell(onDismissRequest = onDismissRequest, dismissible = dismissible) { padding ->
+    DialogShell(onDismissRequest = onDismissRequest) { padding ->
         Row(
             verticalAlignment = Alignment.CenterVertically,
             modifier = Modifier
@@ -344,14 +337,10 @@ fun SharedDialog(
 @Composable
 private fun DialogShell(
     onDismissRequest: () -> Unit,
-    dismissible: Boolean = true,
     content: @Composable (padding: Dp) -> Unit
 ) {
     val padding = LocalSpacing.current.large
-    val sheetState = rememberModalBottomSheetState(
-        skipPartiallyExpanded = true,
-        confirmValueChange = { if (dismissible) true else it != SheetValue.Hidden }
-    )
+    val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
     val stopSheetFling = remember {
         object : NestedScrollConnection {
             override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
@@ -366,7 +355,7 @@ private fun DialogShell(
         }
     }
     ModalBottomSheet(
-        onDismissRequest = if (dismissible) onDismissRequest else { {} },
+        onDismissRequest = onDismissRequest,
         sheetState = sheetState,
         dragHandle = null,
         shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),

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/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_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

@@ -155,11 +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

@@ -158,8 +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

@@ -155,11 +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

@@ -187,11 +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

@@ -158,8 +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

@@ -60,9 +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>
 
     <!-- Map screen -->
     <string name="map_prev">上一个</string>
@@ -96,8 +93,8 @@
     <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_lat_text">站点位置纬度</string>
+    <string name="prefs_station_lon_text">站点位置经度</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>
 
@@ -155,8 +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>

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

@@ -55,33 +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 small tweaks to Sources and strings. Added official ISS source (#225)
-        \n* Implemented AOS window and elevation highlight filters (#226)
-        \n* Added cleartext traffic support for custom TLE URLs (#227)
-        \n* Fixed manual OMM (.csv) data import, tweaked error messaging (#228)
-        \n* Added support for Icom IC-705 CAT by ruilvo (#229)
-        \n* Added configurable Radar offset to the sensors output by qwqtoday (#230)
-        \n* Localized pass date and time formats for Chinese by atsunatsu (#231)
-        \n* Added linear transponder Doppler calculator by atsunatsu (#232)
-        \n* Added a few tweaks to SSTV sensitivity and reception, similar to Robot36
-        \n* Replaced the types selection dialog with modes selection to avoid confusion
+        * 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>
-
     <!-- Radar screen -->
     <string name="radar_back">Back</string>
     <string name="radar_notify">Notify</string>
@@ -107,9 +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>
 
     <!-- Map screen -->
     <string name="map_prev">Prev</string>
@@ -210,13 +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>

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

@@ -1,8 +1,2 @@
-* Added ARISS source, tweaked SSTV sensitivity #225
-* Implemented AOS window and elev filter #226
-* Added cleartext traffic support for TLEs #227
-* Fixed OMM import, tweaked error messages #228
-* Added support for Icom CAT by ruilvo #229
-* Added tweakable Radar offset by qwqtoday #230
-* Localized date/time formats by atsunatsu #231
-* Added linear radio Doppler calc by atsunatsu #232
+* 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/PassesScreen.kt

@@ -156,7 +156,7 @@ private fun PassesScreen(
             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)
@@ -165,7 +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)
                 }
             )
         }
@@ -292,11 +292,6 @@ private fun StickyDateHeader(label: String, sunriseTime: String, sunsetTime: Str
     }
 }
 
-private fun displayLocale(): Locale {
-    val locale = Locale.getDefault()
-    return if (locale.language == Locale.CHINESE.language) locale else Locale.ENGLISH
-}
-
 @Preview(showBackground = true)
 @Composable
 private fun DeepSpacePassPreview() {
@@ -329,7 +324,7 @@ private fun PassItem(
         if (isUtc) TimeZone.getTimeZone("UTC") else TimeZone.getDefault()
     }
     val sdfTime = remember(isUtc) {
-        SimpleDateFormat("HH:mm:ss", displayLocale()).also { it.timeZone = timeZone }
+        SimpleDateFormat("HH:mm:ss", Locale.ENGLISH).also { it.timeZone = timeZone }
     }
     val aosTimeStr = remember(pass.aosTime, isUtc) { sdfTime.format(Date(pass.aosTime)) }
     val losTimeStr = remember(pass.losTime, isUtc) { sdfTime.format(Date(pass.losTime)) }

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)
                 }
+            }
         }
     }
 
@@ -154,28 +145,12 @@ class PassesViewModel(
         }
     }
 
-    private fun displayLocale(): Locale {
-        val locale = Locale.getDefault()
-        return if (locale.language == Locale.CHINESE.language) locale else Locale.ENGLISH
-    }
-
-    /** Returns the visible pass-date format. Keep non-Chinese locales identical to upstream. */
-    private fun dateFormat(tz: TimeZone): SimpleDateFormat {
-        val locale = displayLocale()
-        val pattern = if (locale.language == Locale.CHINESE.language) {
-            "yyyy'年'M'月'd'日' EEEE"
-        } else {
-            "EEE, dd MMM yyyy"
-        }
-        return SimpleDateFormat(pattern, locale).also { it.timeZone = tz }
-    }
-
     // Computes sunrise/sunset strings for each unique calendar day in the pass list, plus today for DeepSpace
     private fun computeSunTimes(passes: List<OrbitalPass>, isUtc: Boolean): Map<String, Pair<String, String>> {
         val stationPos = settingsRepo.stationPosition.value
         val tz = if (isUtc) TimeZone.getTimeZone("UTC") else TimeZone.getDefault()
-        val sdfDate = dateFormat(tz)
-        val sdfTime = SimpleDateFormat("HH:mm", displayLocale()).also { it.timeZone = tz }
+        val sdfDate = SimpleDateFormat("EEE, dd MMM yyyy", Locale.ENGLISH).also { it.timeZone = tz }
+        val sdfTime = SimpleDateFormat("HH:mm", Locale.ENGLISH).also { it.timeZone = tz }
         val result = LinkedHashMap<String, Pair<String, String>>()
         // DeepSpace group always shows today's sun times
         if (passes.any { it.isDeepSpace }) {
@@ -198,7 +173,7 @@ class PassesViewModel(
 
     private fun groupPasses(passes: List<OrbitalPass>, isUtc: Boolean): Map<String, List<OrbitalPass>> {
         val tz = if (isUtc) TimeZone.getTimeZone("UTC") else TimeZone.getDefault()
-        val sdfDate = dateFormat(tz)
+        val sdfDate = SimpleDateFormat("EEE, dd MMM yyyy", Locale.ENGLISH).also { it.timeZone = tz }
         val ordered = LinkedHashMap<String, List<OrbitalPass>>()
         val deepSpace = passes.filter { it.isDeepSpace }
         if (deepSpace.isNotEmpty()) ordered["DeepSpace (period >225min)"] = deepSpace

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) }
                     )
@@ -194,12 +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
-                    )
                     RadarPage.Sstv -> SstvPage(
                         sstv = uiState.sstv,
                         dopplerFrequency = uiState.transceivers.selectedFrequency?.let { formatFrequency(it) },
@@ -249,7 +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

@@ -58,7 +58,6 @@ 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(),

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) {
@@ -436,7 +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
@@ -459,7 +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
@@ -471,6 +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/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
@@ -122,70 +104,6 @@ fun TransceiversPage(
     }
 }
 
-@Composable
-fun CalculatorPage(
-    transceivers: List<SatRadio>,
-    selectedUuid: String?,
-    orbitalPos: OrbitalPos?,
-    onAction: (RadarAction) -> Unit,
-    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,
-                modifier = Modifier.fillMaxWidth()
-            )
-        }
-    }
-}
-
 @Composable
 private fun EmptyTransceiversContent(modifier: Modifier = Modifier) {
     Box(contentAlignment = Alignment.Center, modifier = modifier.fillMaxSize()) {
@@ -254,8 +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,
@@ -515,361 +437,6 @@ private fun ExpandedRadioControl(
     }
 }
 
-private enum class EditedField { TX, PASSBAND, RX }
-
-@Composable
-private fun DopplerFrequencyCalculator(
-    transponder: SatRadio,
-    orbitalPos: OrbitalPos?,
-    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 offsetKHz by remember { mutableStateOf("") }
-    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 = { offsetKHz = it },
-                        singleLine = true,
-                        textStyle = TextStyle(
-                            fontSize = 16.sp,
-                            textAlign = TextAlign.Center,
-                            color = MaterialTheme.colorScheme.onSurface
-                        ),
-                        decorationBox = { innerTextField ->
-                            if (offsetKHz.isEmpty()) {
-                                Text(
-                                    text = "Offset (kHz)",
-                                    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 {
@@ -885,12 +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/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/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
@@ -222,7 +219,7 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                         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)) {
@@ -244,7 +241,7 @@ 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 = { safeOpenUri(appUrl) },
                         version = uiState.appVersionName,
@@ -302,22 +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() }
         }
     }
 }
@@ -496,83 +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(
@@ -585,21 +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)
@@ -634,6 +559,7 @@ private fun CardCredits(modifier: Modifier = Modifier) {
     ElevatedCard(
         modifier = modifier
             .fillMaxWidth()
+            .height(268.dp)
     ) {
         Column(
             verticalArrangement = Arrangement.SpaceBetween,

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

@@ -65,8 +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

@@ -123,8 +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

@@ -1,370 +0,0 @@
-package com.rtbishop.look4sat.feature.status
-
-import androidx.compose.animation.core.RepeatMode
-import androidx.compose.animation.core.animateFloat
-import androidx.compose.animation.core.infiniteRepeatable
-import androidx.compose.animation.core.rememberInfiniteTransition
-import androidx.compose.animation.core.tween
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-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.PaddingValues
-import androidx.compose.foundation.layout.navigationBarsPadding
-import androidx.compose.foundation.layout.statusBarsPadding
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.ui.graphics.ColorFilter
-import androidx.compose.ui.res.painterResource
-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.CircularProgressIndicator
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.MaterialTheme
-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.draw.rotate
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-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.IMainContainer
-import com.rtbishop.look4sat.core.presentation.R
-import com.rtbishop.look4sat.feature.status.R as StatusR
-import java.util.Calendar
-
-/**
- * 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 // Active
-        statusText.contains("Telemetry", ignoreCase = true) || statusText.contains("Beacon", ignoreCase = true) ->
-            MaterialTheme.colorScheme.tertiaryContainer // Telemetry
-        statusText.contains("Not Heard", ignoreCase = true) ->
-            Color(0xFFDC267F) // NotHeard pink (no semantic slot)
-        else ->
-            MaterialTheme.colorScheme.error // Conflict
-    }
-}
-
-private val NoReportGray = Color(0xFFC0C0C0) // Neutral state
-
-@Composable
-fun SatStatusScreen(container: IMainContainer) {
-    val viewModel: SatStatusViewModel = viewModel(factory = SatStatusViewModel.factory(container))
-    val uiState by viewModel.uiState.collectAsStateWithLifecycle()
-    var selectedDay by remember { mutableStateOf<Pair<SatStatus, SatDay>?>(null) }
-
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .statusBarsPadding()
-            .navigationBarsPadding()
-            .padding(horizontal = 8.dp)
-    ) {
-        // Top: legend + refresh
-        StatusHeader(
-            fetchedAtUtcMs = uiState.fetchedAtUtcMs,
-            isRefreshing = uiState.isRefreshing,
-            onRefresh = { viewModel.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 = { viewModel.refresh() }) {
-                        Text(text = stringResource(id = R.string.amsat_retry))
-                    }
-                }
-            }
-            else -> {
-                // Header
-                HeaderRow(statuses = uiState.statuses)
-                HorizontalDivider(thickness = 1.dp)
-                // Row
-                LazyColumn(
-                    modifier = Modifier.fillMaxSize(),
-                    contentPadding = PaddingValues(bottom = 16.dp)
-                ) {
-                    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,
-            onDismiss = { selectedDay = null }
-        )
-    }
-}
-
-/** Top: update time + refresh button (spinner while loading) */
-@Composable
-private fun StatusHeader(
-    fetchedAtUtcMs: Long,
-    isRefreshing: Boolean,
-    onRefresh: () -> Unit
-) {
-    val infiniteTransition = rememberInfiniteTransition(label = "refresh")
-    val angle by infiniteTransition.animateFloat(
-        initialValue = 0f,
-        targetValue = 360f,
-        animationSpec = infiniteRepeatable(tween(800), RepeatMode.Restart),
-        label = "angle"
-    )
-    Row(
-        modifier = Modifier.fillMaxWidth().padding(vertical = 6.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 = 13.sp,
-            color = MaterialTheme.colorScheme.onSurfaceVariant,
-            modifier = Modifier.weight(1f)
-        )
-        Box(
-            modifier = Modifier
-                .size(34.dp)
-                .clip(CircleShape)
-                .background(MaterialTheme.colorScheme.surfaceVariant)
-                .clickable(onClick = onRefresh),
-            contentAlignment = Alignment.Center
-        ) {
-            if (isRefreshing) {
-                CircularProgressIndicator(modifier = Modifier.size(18.dp), strokeWidth = 2.dp)
-            } else {
-                Image(
-                    painter = painterResource(id = StatusR.drawable.ic_refresh),
-                    contentDescription = stringResource(id = R.string.amsat_refresh),
-                    modifier = Modifier
-                        .size(18.dp)
-                        .rotate(angle),
-                    colorFilter = ColorFilter.tint(MaterialTheme.colorScheme.primary)
-                )
-            }
-        }
-    }
-}
-
-/** Legend (official four colors) */
-@Composable
-private fun LegendRow() {
-    val legend = listOf(
-        stringResource(id = R.string.amsat_active) to MaterialTheme.colorScheme.tertiary,
-        stringResource(id = R.string.amsat_tlm) to MaterialTheme.colorScheme.tertiaryContainer,
-        stringResource(id = R.string.amsat_not_heard) to Color(0xFFDC267F),
-        stringResource(id = R.string.amsat_conflict) to MaterialTheme.colorScheme.error
-    )
-    Row(
-        modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp),
-        horizontalArrangement = Arrangement.spacedBy(8.dp)
-    ) {
-        legend.forEach { (label, color) ->
-            Row(verticalAlignment = Alignment.CenterVertically) {
-                Box(
-                    modifier = Modifier
-                        .size(10.dp)
-                        .clip(RoundedCornerShape(2.dp))
-                        .background(color)
-                )
-                Spacer(modifier = Modifier.width(3.dp))
-                Text(text = label, fontSize = 10.sp, color = MaterialTheme.colorScheme.onSurfaceVariant)
-            }
-        }
-    }
-}
-
-/** Header: satellite name + 6 day dates */
-@Composable
-private fun HeaderRow(statuses: List<SatStatus>) {
-    val dates = statuses.firstOrNull()?.days?.map { it.dateLabel } ?: emptyList()
-    Row(
-        modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        Text(
-            text = stringResource(id = R.string.amsat_name),
-            fontSize = 11.sp,
-            fontWeight = FontWeight.Bold,
-            color = MaterialTheme.colorScheme.primary,
-            modifier = Modifier.weight(2f).padding(start = 4.dp)
-        )
-        dates.forEach { date ->
-            Text(
-                text = date,
-                fontSize = 10.sp,
-                fontWeight = FontWeight.Bold,
-                textAlign = TextAlign.Center,
-                color = MaterialTheme.colorScheme.primary,
-                modifier = Modifier.weight(0.8f)
-            )
-        }
-    }
-}
-
-/** Satellite row: name + 6 day color blocks (displays the newest non-gray status) */
-@Composable
-private fun StatusRow(status: SatStatus, onClickDay: (SatDay) -> Unit) {
-    val noReportGray = 0xFFC0C0C0L
-    Row(
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(vertical = 3.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        Text(
-            text = status.name,
-            fontSize = 11.sp,
-            maxLines = 1,
-            overflow = androidx.compose.ui.text.style.TextOverflow.Ellipsis,
-            modifier = Modifier.weight(2f).padding(start = 4.dp)
-        )
-        status.days.forEach { day ->
-            val slot = day.slots.firstOrNull { it.statusColor != noReportGray } ?: day.slots.first()
-            DayCell(
-                slot = slot,
-                modifier = Modifier.weight(0.8f).padding(horizontal = 1.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(24.dp)
-            .clip(RoundedCornerShape(4.dp))
-            .background(color)
-            .clickable(onClick = onClick),
-        contentAlignment = Alignment.Center
-    ) {
-        if (slot.count > 0) {
-            Text(
-                text = slot.count.toString(),
-                fontSize = 11.sp,
-                fontWeight = FontWeight.Bold,
-                color = Color.White
-            )
-        }
-    }
-}
-
-/** Report detail dialog (3 levels: callsign/date/time/grid) */
-@Composable
-private fun ReportDialog(
-    statusName: String,
-    day: SatDay,
-    reports: Map<String, SatReport>,
-    onDismiss: () -> Unit
-) {
-    val dayReports = day.slots.flatMap { it.reportIds }
-        .mapNotNull { reports[it] }
-    AlertDialog(
-        onDismissRequest = onDismiss,
-        title = { Text(text = "$statusName · ${day.dateLabel}") },
-        text = {
-            if (dayReports.isEmpty()) {
-                Text(stringResource(id = R.string.amsat_no_reports))
-            } else {
-                LazyColumn(modifier = Modifier.height(320.dp)) {
-                    items(dayReports) { report ->
-                        Column(modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp)) {
-                            Row(verticalAlignment = Alignment.CenterVertically) {
-                                Box(
-                                    modifier = Modifier
-                                        .size(8.dp)
-                                        .clip(CircleShape)
-                                        .background(statusColorOf(report.statusText))
-                                )
-                                Spacer(modifier = Modifier.width(6.dp))
-                                Text(
-                                    text = report.statusText,
-                                    fontSize = 13.sp,
-                                    fontWeight = FontWeight.Bold
-                                )
-                            }
-                            Text(
-                                text = "${report.call}  ${report.dateUtc}  ${report.timeUtc}" +
-                                    if (report.grid.isNotBlank() && report.grid != "-") "  ${report.grid}" else "",
-                                fontSize = 12.sp,
-                                color = MaterialTheme.colorScheme.onSurfaceVariant
-                            )
-                        }
-                        HorizontalDivider(thickness = 0.5.dp)
-                    }
-                }
-            }
-        },
-        confirmButton = {
-            TextButton(onClick = onDismiss) { Text(stringResource(id = R.string.amsat_close)) }
-        }
-    )
-}
-
-
-private fun formatFetchedAt(utcMs: Long): String {
-    val cal = Calendar.getInstance()
-    cal.timeInMillis = utcMs
-    return "%02d-%02d %02d:%02d".format(
-        cal.get(Calendar.MONTH) + 1, cal.get(Calendar.DAY_OF_MONTH),
-        cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE)
-    )
-}

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

@@ -1,94 +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.SatReport
-import com.rtbishop.look4sat.core.domain.model.SatStatus
-import com.rtbishop.look4sat.core.domain.repository.IMainContainer
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-
-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
-)
-
-class SatStatusViewModel(
-    private val container: IMainContainer
-) : 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 = container.amSatRepo.fetchStatus()
-                if (page != null && page.statuses.isNotEmpty()) {
-                    _uiState.update {
-                        it.copy(
-                            isLoading = false,
-                            isRefreshing = false,
-                            statuses = page.statuses,
-                            reports = page.reports,
-                            fetchedAtUtcMs = page.fetchedAtUtcMs
-                        )
-                    }
-                } 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 = container.amSatRepo.fetchStatus()
-                if (page != null && page.statuses.isNotEmpty()) {
-                    _uiState.update {
-                        it.copy(
-                            isRefreshing = false,
-                            statuses = page.statuses,
-                            reports = page.reports,
-                            fetchedAtUtcMs = page.fetchedAtUtcMs
-                        )
-                    }
-                } else {
-                    _uiState.update { it.copy(isRefreshing = false, error = "fetch_failed") }
-                }
-            } catch (exception: Exception) {
-                _uiState.update { it.copy(isRefreshing = false, error = exception.message ?: "fetch_failed") }
-            }
-        }
-    }
-
-    companion object {
-        fun factory(container: IMainContainer) = viewModelFactory {
-            initializer {
-                SatStatusViewModel(container)
-            }
-        }
-    }
-}

feature/status/src/main/res/drawable/ic_refresh.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Standard Material refresh icon (24dp viewport), centered geometry -->
-<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="#FF000000"
-        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>

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 = "445"
+appVersionCode = "443"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.4.5"
+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"

settings.gradle.kts

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