v4.4.4 - Icom CAT, components, filters and sources tweaks

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

@@ -37,6 +37,7 @@ import kotlinx.coroutines.flow.StateFlow
 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,
@@ -158,7 +159,7 @@ class SatelliteRepo(
                 }
             }
             newPasses.sortBy { it.aosTime }
-            delay(1000) // Simulate loading time for better UX
+            delay(1000.milliseconds) // Simulate loading time for better UX
             _passes.update { newPasses }
         }
         _isCalculating.value = false
@@ -176,7 +177,7 @@ class SatelliteRepo(
         val inRange = if (aosStartMinute <= aosEndMinute) {
             aosMinute in aosStartMinute..aosEndMinute
         } else {
-            aosMinute >= aosStartMinute || aosMinute <= aosEndMinute
+            aosMinute !in (aosEndMinute + 1)..<aosStartMinute
         }
         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.
-    private val itemsWithModes = currentModes.flatMapLatest { modes: List<String> ->
+    // Directly observe settingsRepo.selectedSatModes to ensure real-time sync across screens.
-        val catnumSet: Set<Int>? = if (modes.isEmpty()) {
+    private val itemsWithModes = settingsRepo.selectedSatModes.flatMapLatest { list: List<String> ->
+        val catnumSet: Set<Int>? = if (list.isEmpty()) {
             null // null = no filtering
         } else {
-            val ids = localSource.getIdsWithModes(modes)
+            val ids = localSource.getIdsWithModes(list)
             if (ids.isEmpty()) null else ids.toHashSet()
         }
         currentItems.map { items ->
@@ -65,7 +65,7 @@ class SelectionRepo(
         }
     }
 
-    override fun getCurrentModes() = currentModes.value
+    override fun getCurrentModes() = settingsRepo.selectedSatModes.value
 
     override fun getModesList() = Sources.satelliteModes
 
@@ -78,7 +78,6 @@ 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/source/RemoteSource.kt

@@ -24,7 +24,6 @@ import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import java.io.ByteArrayInputStream
 import java.io.InputStream
 
 class RemoteSource(
@@ -46,10 +45,14 @@ class RemoteSource(
     override suspend fun getNetworkStream(url: String): InputStream? = withContext(dispatcher) {
         try {
             val networkRequest = Request.Builder().url(url).build()
-            httpClient.newCall(networkRequest).execute().use { response ->
+            val response = httpClient.newCall(networkRequest).execute()
-                if (!response.isSuccessful) return@withContext null
+            if (!response.isSuccessful) {
-                ByteArrayInputStream(response.body.bytes())
+                response.close()
+                return@withContext null
             }
+            // 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

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(
-        "All" to "https://celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
+        "CelesTrak" to "https://celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
-        "Amsat" to "https://amsat.org/tle/current/nasabare.txt",
+        "AMSAT" to "https://amsat.org/tle/current/nasabare.txt",
-        "Classified" to "https://www.mmccants.org/tles/classfd.zip",
+        "McCants Classified" to "https://www.mmccants.org/tles/classfd.zip",
-        "McCants" to "https://www.mmccants.org/tles/inttles.zip",
+        "McCants Integrated" 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(),
+            name = tle[0].trim().removePrefix("0 "),
             epoch = line1.substring(18, 32).toDouble(),
             meanmo = line2.substring(52, 63).toDouble(),
             eccn = line2.substring(26, 33).toDouble() / 1e7,

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

@@ -47,6 +47,7 @@ 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
@@ -308,7 +309,8 @@ fun SharedDialog(
     titleTextAlign: TextAlign = if (onCancel != null && onAccept != null) TextAlign.Center else TextAlign.Start,
     content: @Composable (padding: Dp) -> Unit
 ) {
-    DialogShell(onDismissRequest = onDismissRequest) { padding ->
+    val dismissible = onCancel != null
+    DialogShell(onDismissRequest = onDismissRequest, dismissible = dismissible) { padding ->
         Row(
             verticalAlignment = Alignment.CenterVertically,
             modifier = Modifier
@@ -342,10 +344,14 @@ 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)
+    val sheetState = rememberModalBottomSheetState(
+        skipPartiallyExpanded = true,
+        confirmValueChange = { if (dismissible) true else it != SheetValue.Hidden }
+    )
     val stopSheetFling = remember {
         object : NestedScrollConnection {
             override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
@@ -360,7 +366,7 @@ private fun DialogShell(
         }
     }
     ModalBottomSheet(
-        onDismissRequest = onDismissRequest,
+        onDismissRequest = if (dismissible) onDismissRequest else { {} },
         sheetState = sheetState,
         dragHandle = null,
         shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),

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

@@ -0,0 +1,9 @@
+<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

@@ -1,9 +0,0 @@
-<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

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="960"
-    android:viewportHeight="960">
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="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">Mostrar hora UTC</string>
+    <string name="prefs_other_switch_utc">Hora UTC</string>
     <string name="prefs_other_switch_update">Actualización automática</string>
-    <string name="prefs_other_switch_sweep">Animación de radar</string>
+    <string name="prefs_other_switch_sweep">Animación radar</string>
-    <string name="prefs_other_switch_sensors">Sensores para radar</string>
+    <string name="prefs_other_switch_sensors">Sensores</string>
-    <string name="prefs_other_switch_night_mode">Filtro nocturno rojo</string>
+    <string name="prefs_other_switch_night_mode">Filtro nocturno</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 для радара</string>
+    <string name="prefs_other_switch_sensors">Сенсоры</string>
-    <string name="prefs_other_switch_night_mode">Красный ночной фильтр</string>
+    <string name="prefs_other_switch_night_mode">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 පෙන්වන්න</string>
+    <string name="prefs_other_switch_utc">UTC වේලාව</string>
     <string name="prefs_other_switch_update">දත්ත ස්වයං යාවත්කාලීන</string>
-    <string name="prefs_other_switch_sweep">Radar sweep සජීවිකරණය</string>
+    <string name="prefs_other_switch_sweep">Radar sweep</string>
-    <string name="prefs_other_switch_sensors">Radar සඳහා සංවේදක භාවිතා කරන්න</string>
+    <string name="prefs_other_switch_sensors">සංවේදක</string>
-    <string name="prefs_other_switch_night_mode">රතු රාත්‍රී පෙරහන</string>
+    <string name="prefs_other_switch_night_mode">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 saatini göster</string>
+    <string name="prefs_other_switch_utc">UTC saati</string>
     <string name="prefs_other_switch_update">Veriyi otomatik güncelle</string>
-    <string name="prefs_other_switch_sweep">Radar tarama animasyonu</string>
+    <string name="prefs_other_switch_sweep">Radar taraması</string>
-    <string name="prefs_other_switch_sensors">Radar için sensör kullan</string>
+    <string name="prefs_other_switch_sensors">Sensör</string>
-    <string name="prefs_other_switch_night_mode">Kırmızı gece filtresi</string>
+    <string name="prefs_other_switch_night_mode">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 для радара</string>
+    <string name="prefs_other_switch_sensors">Сенсори</string>
-    <string name="prefs_other_switch_night_mode">Червоний нічний фільтр</string>
+    <string name="prefs_other_switch_night_mode">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/strings.xml

@@ -55,8 +55,16 @@
         \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 required tweaks to support Android 17 (API 37)
+        * Added small tweaks to Sources and strings. Added official ISS source (#225)
-        \n\n* Added ACCESS_LOCAL_NETWORK permission check to support network data output
+        \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
     </string>
 
     <!-- Radar screen -->
@@ -187,11 +195,11 @@
     <string name="prefs_net_perm_error">Check your network permission</string>
 
     <string name="prefs_other_title">Other</string>
-    <string name="prefs_other_switch_utc">Show UTC time</string>
+    <string name="prefs_other_switch_utc">UTC time</string>
     <string name="prefs_other_switch_update">Auto-update data</string>
-    <string name="prefs_other_switch_sweep">Radar sweep animation</string>
+    <string name="prefs_other_switch_sweep">Radar sweep</string>
-    <string name="prefs_other_switch_sensors">Use sensors for radar</string>
+    <string name="prefs_other_switch_sensors">Use sensors</string>
-    <string name="prefs_other_switch_night_mode">Red night filter</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>
 

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

@@ -1,2 +1,8 @@
-* Added required tweaks to support Android 17 (API 37)
+* Added ARISS source, tweaked SSTV sensitivity #225
-* Added ACCESS_LOCAL_NETWORK permission check to support network data output
+* 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

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

@@ -34,6 +34,9 @@ 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
@@ -41,6 +44,7 @@ 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,
@@ -91,30 +95,34 @@ class PassesViewModel(
                 _uiState.update { it.copy(modes = modes) }
             }
         }
-        // Main tick loop: reacts to new passes, then ticks every second
+        // Tick loop: restarts on passes change, UTC/DeepSpace changes. Grouping/sun-time
+        // computations run once per restart, progress/countdown are calculated every second.
         viewModelScope.launch {
-            satelliteRepo.passes.collectLatest { allPasses ->
+            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 once per pass-list/UTC change, not every second
+                    val sunTimes = computeSunTimes(filtered, isUtc)
+                    val grouped = groupPasses(filtered, isUtc)
+                    _uiState.update { it.copy(sunTimes = sunTimes, groupedPasses = grouped) }
                     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)
+                        delay(1000.milliseconds)
                     }
                 }
         }

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

@@ -72,6 +72,7 @@ class RadarViewModel(
     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
@@ -90,15 +91,15 @@ class RadarViewModel(
     val uiState: StateFlow<RadarState> = _uiState
 
     init {
-        collectCompassSensor()
+        collectSettingsChanges()  // also handles initial sensor subscription
-        collectSettingsChanges()
         collectPassAndStartTickLoop()
         collectRadioTrackingState()
     }
 
-    private fun collectCompassSensor() {
+    // Starts sensor collection if not already running.
-        if (!settingsRepo.otherSettings.value.stateOfSensors) return
+    private fun startSensorCollection() {
-        viewModelScope.launch {
+        if (sensorCollectionJob?.isActive == true) return
+        sensorCollectionJob = viewModelScope.launch {
             sensorsRepo.enableSensor()
             sensorsRepo.sensorData.collect { data ->
                 val orientationValues =
@@ -108,9 +109,16 @@ class RadarViewModel(
         }
     }
 
+    // Stops sensor collection and disables the hardware sensor.
+    private fun stopSensorCollection() {
+        sensorCollectionJob?.cancel()
+        sensorCollectionJob = null
+        sensorsRepo.disableSensor()
+    }
+
     private fun collectSettingsChanges() {
         viewModelScope.launch {
-            settingsRepo.otherSettings.collectLatest { settings ->
+            settingsRepo.otherSettings.collect { settings ->
                 compassOffset = settings.radarCompassOffset
                 compassOffsetElev = settings.radarCompassOffsetElev
                 _uiState.update {
@@ -121,6 +129,11 @@ class RadarViewModel(
                         shouldFlipRadar = settings.radarCompassOffsetElev < 0f
                     )
                 }
+                // Reactively wire sensor hardware to the compass setting
+                when {
+                    settings.stateOfSensors -> startSensorCollection()
+                    else -> stopSensorCollection()
+                }
             }
         }
     }
@@ -219,7 +232,7 @@ class RadarViewModel(
     }
 
     override fun onCleared() {
-        sensorsRepo.disableSensor()
+        stopSensorCollection()
     }
 
     fun onAction(action: RadarAction) {
@@ -405,7 +418,7 @@ 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 = 0.40f  // Changed from 0.25 to safer default
+        private const val SSTV_TARGET_RMS = 0.45f  // 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
@@ -428,7 +441,7 @@ 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.Look4SatLimited
+        private val SSTV_LINE_RECOVERY_STRATEGY = LineRecoveryStrategy.Robot36Compatible
 
         // Debug: Return scope visualization in frames (increases per-frame memory usage).
         private const val SSTV_INCLUDE_SCOPE = false
@@ -440,7 +453,6 @@ class RadarViewModel(
             218.1, 225.7, 233.6, 241.8, 250.3
         )
 
-
         fun factory(container: IMainContainer) = viewModelFactory {
             initializer {
                 RadarViewModel(

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

@@ -59,6 +59,11 @@ 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

@@ -25,10 +25,12 @@ 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
@@ -220,7 +222,7 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                         version = uiState.appVersionName,
                         modifier = Modifier.weight(1f)
                     )
-                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_pound)
+                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_like)
                 }
                 TopBar {
                     Row(modifier = Modifier.weight(1f), horizontalArrangement = Arrangement.spacedBy(6.dp)) {
@@ -242,7 +244,7 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                 }
             } else {
                 TopBar {
-                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_pound)
+                    PrimaryIconCard(onClick = { safeOpenUri(donateUrl) }, resId = R.drawable.ic_like)
                     TopCard(
                         onClick = { safeOpenUri(appUrl) },
                         version = uiState.appVersionName,
@@ -300,8 +302,22 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                     onRadioControlClick = { dialogs.radioControl = true }
                 )
             }
-            item { OtherCard(uiState.otherSettings, onAction) }
+            item(span = { GridItemSpan(maxLineSpan) }) {
-            item { CardCredits() }
+                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())
+                    }
+                }
+            }
         }
     }
 }
@@ -480,46 +496,56 @@ private fun OtherCardPreview() = MainTheme {
         shouldSeeWarning = false,
         shouldSeeWhatsNew = false
     )
-    OtherCard(settings = values) {}
+    OtherCard(settings = values, onAction = {})
 }
 
 @Composable
-private fun OtherCard(settings: OtherSettings, onAction: (SettingsAction) -> Unit) {
+private fun OtherCard(settings: OtherSettings, onAction: (SettingsAction) -> Unit, modifier: Modifier = Modifier) {
-    ElevatedCard(
+    ElevatedCard(modifier = modifier.fillMaxWidth()) {
-        modifier = Modifier
-            .fillMaxWidth()
-            .height(404.dp)
-    ) {
         Column(modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)) {
             Text(
                 text = stringResource(id = R.string.prefs_other_title),
                 color = MaterialTheme.colorScheme.primary
             )
-            SwitchRow(R.string.prefs_other_switch_utc, settings.stateOfUtc) {
+            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))
+                }
+            }
+            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))
             }
-            SwitchRow(R.string.prefs_other_switch_sweep, settings.stateOfSweep) {
+            Spacer(modifier = Modifier.height(4.dp))
-                onAction(SettingsAction.ToggleSweep(it))
+            // Compass calibration sliders at the bottom
-            }
-            SwitchRow(R.string.prefs_other_switch_sensors, settings.stateOfSensors) {
-                onAction(SettingsAction.ToggleSensor(it))
-            }
             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)) }
-            SwitchRow(R.string.prefs_other_switch_night_mode, settings.stateOfNightMode) {
+            Spacer(modifier = Modifier.height(4.dp))
-                onAction(SettingsAction.ToggleNightMode(it))
-            }
         }
     }
 }
@@ -539,6 +565,7 @@ private fun CompassOffsetRow(
         Text(text = stringResource(id = labelResId))
         Text(text = "${value.toInt()}°")
     }
+    Spacer(modifier = Modifier.height(4.dp))
     Slider(
         value = value,
         onValueChange = onValueChange,
@@ -558,6 +585,21 @@ 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)
@@ -592,7 +634,6 @@ private fun CardCredits(modifier: Modifier = Modifier) {
     ElevatedCard(
         modifier = modifier
             .fillMaxWidth()
-            .height(404.dp)
     ) {
         Column(
             verticalArrangement = Arrangement.SpaceBetween,

gradle.properties

@@ -2,7 +2,5 @@
 org.gradle.caching=true
 org.gradle.jvmargs=-Xmx6g -XX:MaxMetaspaceSize=1g -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 org.gradle.parallel=true
-org.gradle.workers.max=4
-
-# Enabled parallel sync for Gradle 9.4+
 org.gradle.tooling.parallel=true
+org.gradle.workers.max=4

gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [versions]
 #noinspection UnusedVersionCatalogEntry
-appVersionCode = "443"
+appVersionCode = "444"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.4.3"
+appVersionName = "4.4.4"
 #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 = "2.3.8"
+google-ksp = "2.3.10"
 
 kotlin = "2.4.10"
 kotlin-coroutines = "1.11.0"