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

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

@@ -37,7 +37,6 @@ 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,
@@ -159,7 +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
@@ -177,7 +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(
@@ -45,14 +46,10 @@ 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

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/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

@@ -1,122 +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")
-        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)
-    }
-}

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

@@ -1,190 +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(
-        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 = "linear", 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_returnsFalseForFmRepeater() {
-        assertFalse(DopplerFrequencyCalculator.isNamedLinearTransponder(fmTransponder()))
-    }
-
-    @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
@@ -309,8 +308,7 @@ 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 +342,10 @@ 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 +360,7 @@ 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/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>

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

@@ -55,16 +55,8 @@
         \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>
 
     <!-- Radar screen -->
@@ -92,9 +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>
@@ -195,13 +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/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,
@@ -95,36 +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 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 processed = computePassProgress(filtered, timeNow)
-                        val (nextPass, nextTime, isAos) = resolveNextPass(processed, timeNow)
-                        _uiState.update {
-                            it.copy(
-                                itemsList = processed,
-                                nextPass = nextPass,
-                                nextTime = nextTime,
-                                isNextTimeAos = isAos
-                            )
-                        }
-                        delay(1000.milliseconds)
+            satelliteRepo.passes.collectLatest { allPasses ->
+                while (isActive) {
+                    val timeNow = System.currentTimeMillis()
+                    val isUtc = _uiState.value.isUtc
+                    val showDeepSpace = _uiState.value.showDeepSpace
+                    val filtered = allPasses
+                        .let { if (showDeepSpace) it else it.filter { pass -> !pass.isDeepSpace } }
+                    val processed = computePassProgress(filtered, timeNow)
+                    val (nextPass, nextTime, isAos) = resolveNextPass(processed, timeNow)
+                    val sunTimes = computeSunTimes(processed, isUtc)
+                    val grouped = groupPasses(processed, isUtc)
+                    _uiState.update {
+                        it.copy(
+                            itemsList = processed,
+                            groupedPasses = grouped,
+                            sunTimes = sunTimes,
+                            nextPass = nextPass,
+                            nextTime = nextTime,
+                            isNextTimeAos = isAos
+                        )
                     }
+                    delay(1000)
                 }
+            }
         }
     }
 

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

@@ -45,7 +45,6 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -60,7 +59,6 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
 import com.rtbishop.look4sat.core.domain.repository.IContainerProvider
-import com.rtbishop.look4sat.core.domain.utility.DopplerFrequencyCalculator
 import com.rtbishop.look4sat.core.domain.utility.toDegrees
 import com.rtbishop.look4sat.core.presentation.EmptyListCard
 import com.rtbishop.look4sat.core.presentation.IconCard
@@ -76,7 +74,6 @@ import kotlinx.coroutines.launch
 
 private enum class RadarPage(val title: String) {
     Transceivers("Transceivers"),
-    Calculator("Calculator"),
     Sstv("SSTV")
 }
 
@@ -153,31 +150,16 @@ private fun PagerCard(
     requestMicPermission: () -> Unit,
     modifier: Modifier = Modifier
 ) {
-    val hasCalculatorPage = remember(uiState.transceivers.transmitters) {
-        uiState.transceivers.transmitters.any(DopplerFrequencyCalculator::isNamedLinearTransponder)
-    }
-    val pages = remember(hasCalculatorPage) {
-        buildList {
-            add(RadarPage.Transceivers)
-            if (hasCalculatorPage) add(RadarPage.Calculator)
-            add(RadarPage.Sstv)
-        }
-    }
+    val pages = RadarPage.entries
     val pagerState = rememberPagerState(pageCount = { pages.size })
     val coroutineScope = rememberCoroutineScope()
 
-    LaunchedEffect(pages.size) {
-        val lastPage = pages.lastIndex
-        if (pagerState.currentPage > lastPage) pagerState.scrollToPage(lastPage)
-    }
-
     ElevatedCard(modifier = modifier) {
         Column(modifier = Modifier.fillMaxSize()) {
-            val selectedTabIndex = pagerState.currentPage.coerceIn(0, pages.lastIndex)
-            PrimaryTabRow(selectedTabIndex = selectedTabIndex) {
+            PrimaryTabRow(selectedTabIndex = pagerState.currentPage) {
                 pages.forEachIndexed { index, page ->
                     Tab(
-                        selected = selectedTabIndex == index,
+                        selected = pagerState.currentPage == index,
                         onClick = { coroutineScope.launch { pagerState.animateScrollToPage(index) } },
                         text = { Text(text = page.title, maxLines = 1, overflow = TextOverflow.Ellipsis) }
                     )
@@ -194,12 +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

@@ -67,12 +67,9 @@ class RadarViewModel(
 
     private val stationPos = settingsRepo.stationPosition.value
     private val magDeclination = sensorsRepo.getMagDeclination(stationPos)
-    private var compassOffset = settingsRepo.otherSettings.value.radarCompassOffset
-    private var compassOffsetElev = settingsRepo.otherSettings.value.radarCompassOffsetElev
     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
@@ -91,49 +88,33 @@ class RadarViewModel(
     val uiState: StateFlow<RadarState> = _uiState
 
     init {
-        collectSettingsChanges()  // also handles initial sensor subscription
+        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()
-                }
             }
         }
     }
@@ -232,7 +213,7 @@ class RadarViewModel(
     }
 
     override fun onCleared() {
-        stopSensorCollection()
+        sensorsRepo.disableSensor()
     }
 
     fun onAction(action: RadarAction) {
@@ -418,7 +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
@@ -441,7 +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
@@ -453,6 +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

@@ -39,19 +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.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.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-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
@@ -60,14 +55,11 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 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.presentation.CardButton
 import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.formatFrequency
@@ -112,69 +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)
-    }
-    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 {
-            DopplerCalculatorPanel(
-                transponder = selectedTransceiver,
-                orbitalPos = orbitalPos,
-                modifier = Modifier.fillMaxWidth()
-            )
-        }
-    }
-}
-
 @Composable
 private fun EmptyTransceiversContent(modifier: Modifier = Modifier) {
     Box(contentAlignment = Alignment.Center, modifier = modifier.fillMaxSize()) {
@@ -243,8 +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,
@@ -504,108 +437,6 @@ private fun ExpandedRadioControl(
     }
 }
 
-@Composable
-private fun DopplerCalculatorPanel(
-    transponder: SatRadio,
-    orbitalPos: OrbitalPos?,
-    modifier: Modifier = Modifier
-) {
-    if (orbitalPos == null || !DopplerFrequencyCalculator.isLinearTransponder(transponder)) return
-
-    var txInputMHz by remember(transponder.uuid) { mutableStateOf("") }
-    var rxInputMHz by remember(transponder.uuid) { mutableStateOf("") }
-    var offsetKHz by remember(transponder.uuid) { mutableStateOf("") }
-    var lastEditedBy by remember(transponder.uuid) { mutableStateOf(EditedField.TX) }
-
-    fun offsetHz(text: String): Long = text.toDoubleOrNull()?.let { (it * 1000).toLong() } ?: 0L
-    fun formatHz(hz: Long): String = String.format(Locale.ENGLISH, "%.6f", hz / 1_000_000.0)
-    fun mhzToHz(text: String): Long? = text.toDoubleOrNull()
-        ?.takeIf { it > 0.0 }
-        ?.let { (it * 1_000_000).toLong() }
-
-    fun calculateDownlink(txText: String, offsetText: String): String? {
-        val txHz = mhzToHz(txText) ?: return null
-        return DopplerFrequencyCalculator.computeDownlinkFromUplinkWithOffset(
-            uplinkHz = txHz,
-            transponder = transponder,
-            orbitalPos = orbitalPos,
-            offsetHz = offsetHz(offsetText)
-        )?.let(::formatHz)
-    }
-
-    fun calculateUplink(rxText: String, offsetText: String): String? {
-        val rxHz = mhzToHz(rxText) ?: return null
-        return DopplerFrequencyCalculator.computeUplinkFromDownlinkWithOffset(
-            downlinkHz = rxHz,
-            transponder = transponder,
-            orbitalPos = orbitalPos,
-            offsetHz = offsetHz(offsetText)
-        )?.let(::formatHz)
-    }
-
-    LaunchedEffect(orbitalPos, transponder.uuid) {
-        if (lastEditedBy == EditedField.TX) {
-            calculateDownlink(txInputMHz, offsetKHz)?.let { rxInputMHz = it }
-        } else {
-            calculateUplink(rxInputMHz, offsetKHz)?.let { txInputMHz = it }
-        }
-    }
-
-    Column(
-        modifier = modifier,
-        verticalArrangement = Arrangement.spacedBy(8.dp)
-    ) {
-        OutlinedTextField(
-            value = offsetKHz,
-            onValueChange = { newValue ->
-                offsetKHz = newValue
-                if (lastEditedBy == EditedField.TX) {
-                    calculateDownlink(txInputMHz, newValue)?.let { rxInputMHz = it }
-                } else {
-                    calculateUplink(rxInputMHz, newValue)?.let { txInputMHz = it }
-                }
-            },
-            label = { Text(stringResource(R.string.radar_doppler_offset_hint)) },
-            singleLine = true,
-            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Text),
-            modifier = Modifier.fillMaxWidth()
-        )
-
-        Row(
-            horizontalArrangement = Arrangement.spacedBy(8.dp),
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            OutlinedTextField(
-                value = txInputMHz,
-                onValueChange = { newValue ->
-                    txInputMHz = newValue
-                    lastEditedBy = EditedField.TX
-                    rxInputMHz = calculateDownlink(newValue, offsetKHz) ?: if (newValue.isEmpty()) "" else rxInputMHz
-                },
-                label = { Text(stringResource(R.string.radar_doppler_tx_hint)) },
-                singleLine = true,
-                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal),
-                modifier = Modifier.weight(1f)
-            )
-
-            OutlinedTextField(
-                value = rxInputMHz,
-                onValueChange = { newValue ->
-                    rxInputMHz = newValue
-                    lastEditedBy = EditedField.RX
-                    txInputMHz = calculateUplink(newValue, offsetKHz) ?: if (newValue.isEmpty()) "" else txInputMHz
-                },
-                label = { Text(stringResource(R.string.radar_doppler_rx_hint)) },
-                singleLine = true,
-                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal),
-                modifier = Modifier.weight(1f)
-            )
-        }
-    }
-}
-
-private enum class EditedField { TX, RX }
-
 @Composable
 private fun FrequencyText(frequency: Long?, modifier: Modifier = Modifier) {
     val text = frequency?.let {
@@ -621,11 +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)

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 = "444"
+appVersionCode = "443"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.4.4"
+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"