Added DeepSpace passes filter, fixed refresh issue (#208)

This commit is contained in:
Arty Bishop authored and Arty Bishop committed 2026-04-18 15:56:28 +01:00
1 parent d2b3184084
commit 8265b73d75
10 files changed
+112 -68

No files matched your search

@@ -31,6 +31,7 @@ import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.async
import kotlinx.coroutines.awaitAll
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.update
@@ -45,6 +46,9 @@ class SatelliteRepo(
private val _passes = MutableStateFlow<List<OrbitalPass>>(emptyList())
override val passes: StateFlow<List<OrbitalPass>> = _passes
private val _isCalculating = MutableStateFlow(false)
override val isCalculating: StateFlow<Boolean> = _isCalculating
private val _satellites = MutableStateFlow<List<OrbitalObject>>(emptyList())
override val satellites: StateFlow<List<OrbitalObject>> = _satellites
@@ -53,7 +57,7 @@ class SatelliteRepo(
override suspend fun initRepository() = withContext(dispatcher) {
settingsRepo.selectedIds.collect { selectedIds ->
_satellites.update { localStorage.getEntriesWithIds(selectedIds) }
val (hoursAhead, minElevation, modes) = settingsRepo.passesSettings.value
val (_, hoursAhead, minElevation, modes) = settingsRepo.passesSettings.value
calculatePasses(System.currentTimeMillis(), hoursAhead, minElevation, modes)
}
}
@@ -95,41 +99,40 @@ class SatelliteRepo(
}
override suspend fun calculatePasses(time: Long, hoursAhead: Int, minElevation: Double, modes: List<String>) {
_isCalculating.value = true
// Normalize to the start of the current minute so that coarse 60-second stepping
// in getLeoPass always begins from the same phase, producing stable AOS/LOS times
val normalizedTime = time / 60_000L * 60_000L
val currentSatellites = _satellites.value
if (currentSatellites.isNotEmpty()) {
withContext(dispatcher) {
val idsWithModes = localStorage.getIdsWithModes(modes)
val stationPos = settingsRepo.stationPosition.value
val filteredSatellites = if (idsWithModes.isEmpty()) {
currentSatellites
} else {
currentSatellites.filter { it.data.catnum in idsWithModes }
}
// Compute passes for each satellite in parallel
val passLists = coroutineScope {
filteredSatellites.map { satellite ->
async { satellite.getPasses(stationPos, normalizedTime, hoursAhead) }
}.awaitAll()
}
// Flatten and filter in a single pass
val timeFuture = normalizedTime + (hoursAhead * 60L * 60L * 1000L)
val newPasses = ArrayList<OrbitalPass>()
for (list in passLists) {
for (pass in list) {
if (pass.losTime > time && pass.aosTime < timeFuture && pass.maxElevation > minElevation) {
newPasses.add(pass)
}
withContext(dispatcher) {
val idsWithModes = localStorage.getIdsWithModes(modes)
val stationPos = settingsRepo.stationPosition.value
val filteredSatellites = if (idsWithModes.isEmpty()) {
currentSatellites
} else {
currentSatellites.filter { it.data.catnum in idsWithModes }
}
// Compute passes for each satellite in parallel
val passLists = coroutineScope {
filteredSatellites.map { satellite ->
async { satellite.getPasses(stationPos, normalizedTime, hoursAhead) }
}.awaitAll()
}
// Flatten and filter in a single pass
val timeFuture = normalizedTime + (hoursAhead * 60L * 60L * 1000L)
val newPasses = ArrayList<OrbitalPass>()
for (list in passLists) {
for (pass in list) {
if (pass.losTime > time && pass.aosTime < timeFuture && pass.maxElevation > minElevation) {
newPasses.add(pass)
}
}
newPasses.sortBy { it.aosTime }
_passes.update { newPasses }
}
} else {
_passes.update { emptyList() }
newPasses.sortBy { it.aosTime }
delay(1000) // Simulate loading time for better UX
_passes.update { newPasses }
}
_isCalculating.value = false
}
private fun OrbitalObject.getPasses(pos: GeoPos, time: Long, hours: Int): List<OrbitalPass> {
@@ -51,6 +51,7 @@ class SettingsRepo(
private val keyBluetoothFrequencyState = "bluetoothFrequencyState"
private val keyBluetoothFrequencyAddress = "bluetoothFrequencyAddress"
private val keyBluetoothFrequencyFormat = "bluetoothFrequencyFormat"
private val keyFilterShowDeepSpace = "filterShowDeepSpace"
private val keyFilterHoursAhead = "filterHoursAhead"
private val keyFilterMinElevation = "filterMinElevation"
private val keyNumberOfRadios = "numberOfRadios"
@@ -121,6 +122,7 @@ class SettingsRepo(
override val passesSettings: StateFlow<PassesSettings> = _passesSettings
override fun setPassesSettings(settings: PassesSettings) = preferences.edit {
putBoolean(keyFilterShowDeepSpace, settings.showDeepSpace)
putInt(keyFilterHoursAhead, settings.hoursAhead)
putLong(keyFilterMinElevation, settings.minElevation.toRawBits())
putString(keySelectedModes, settings.selectedModes.joinToString(separatorComma))
@@ -128,11 +130,12 @@ class SettingsRepo(
}
private fun getPassesSettings(): PassesSettings {
val showDeepSpace = preferences.getBoolean(keyFilterShowDeepSpace, true)
val hoursAhead = preferences.getInt(keyFilterHoursAhead, 24)
val minElevation = Double.fromBits(preferences.getLong(keyFilterMinElevation, 16.0.toRawBits()))
val selectedModesString = preferences.getString(keySelectedModes, null)
val selectedModes = selectedModesString?.split(separatorComma)?.sorted() ?: emptyList()
return PassesSettings(hoursAhead, minElevation, selectedModes)
return PassesSettings(showDeepSpace, hoursAhead, minElevation, selectedModes)
}
//endregion
@@ -24,6 +24,7 @@ data class DatabaseState(
)
data class PassesSettings(
val showDeepSpace: Boolean = true,
val hoursAhead: Int,
val minElevation: Double,
val selectedModes: List<String>
@@ -31,6 +31,9 @@ interface ISatelliteRepo {
/** Raw calculated passes (without live progress). Updated on selection/filter change. */
val passes: StateFlow<List<OrbitalPass>>
/** Whether the repo is currently calculating passes. */
val isCalculating: StateFlow<Boolean>
/** Load satellite objects from DB based on the current selection. */
suspend fun initRepository()
@@ -32,6 +32,7 @@
<string name="pass_filter_title">Filter passes</string>
<string name="pass_filter_elev">Minimal elevation</string>
<string name="pass_filter_hours">Hours ahead</string>
<string name="pass_filter_deep_space">DeepSpace (period >225min)</string>
<string name="pass_time_placeholder" translatable="false"> -- : -- : -- </string>
<string name="pass_modes_title">Select modulation type</string>
<string name="pass_satId" translatable="false">%05d</string>
@@ -32,12 +32,15 @@ import androidx.compose.material3.Checkbox
import androidx.compose.material3.Icon
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
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableDoubleStateOf
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
@@ -65,17 +68,29 @@ private val hourSteps = listOf(1, 2, 4, 8, 12, 24, 48, 72, 96, 120, 144, 168, 19
@Preview
@Composable
private fun PassesDialogPreview() {
MainTheme { PassesDialog(24, 16.0, {}) { _, _ -> } }
MainTheme { PassesDialog(24, 16.0, true, {}) { _, _, _ -> } }
}
@Composable
internal fun PassesDialog(hours: Int, elevation: Double, cancel: () -> Unit, accept: (Int, Double) -> Unit) {
internal fun PassesDialog(
hours: Int,
elevation: Double,
showDeepSpace: Boolean,
cancel: () -> Unit,
accept: (Int, Double, Boolean) -> Unit
) {
val hoursIndex = remember { mutableIntStateOf(hourSteps.indexOfFirst { it >= hours }.coerceAtLeast(0)) }
val elevationValueNew = remember { mutableDoubleStateOf(elevation) }
var deepSpaceEnabled by remember { mutableStateOf(showDeepSpace) }
val onAccept = {
accept(hourSteps[hoursIndex.intValue], elevationValueNew.doubleValue).also { cancel() }
accept(hourSteps[hoursIndex.intValue], elevationValueNew.doubleValue, deepSpaceEnabled).also { cancel() }
}
SharedDialog(title = stringResource(R.string.pass_filter_title), onCancel = cancel, onAccept = onAccept) {
ToggleRow(
title = stringResource(R.string.pass_filter_deep_space),
checked = deepSpaceEnabled,
onCheckedChange = { deepSpaceEnabled = it }
)
SliderRow(
title = stringResource(R.string.pass_filter_elev),
value = elevationValueNew.doubleValue,
@@ -188,3 +203,20 @@ internal fun RadiosDialog(modes: List<String>, cancel: () -> Unit, accept: (List
}
}
}
@Composable
private fun ToggleRow(title: String, checked: Boolean, onCheckedChange: (Boolean) -> Unit) {
Row(
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically,
modifier = Modifier.padding(horizontal = LocalSpacing.current.large)
) {
Text(
text = title,
fontSize = 16.sp,
modifier = Modifier.weight(1f),
color = MaterialTheme.colorScheme.onSurface
)
Switch(checked = checked, onCheckedChange = onCheckedChange)
}
}
@@ -100,9 +100,10 @@ private fun PassesScreen(
PassesDialog(
hours = uiState.hours,
elevation = uiState.elevation,
showDeepSpace = uiState.showDeepSpace,
cancel = { onAction(PassesAction.TogglePassesDialog) }
) { hours, elevation ->
onAction(PassesAction.FilterPasses(hours, elevation))
) { hours, elevation, showDeepSpace ->
onAction(PassesAction.FilterPasses(hours, elevation, showDeepSpace))
}
}
if (uiState.isRadiosDialogShown) {
@@ -29,6 +29,7 @@ data class PassesState(
val isNextTimeAos: Boolean = true,
val hours: Int = 24,
val elevation: Double = 16.0,
val showDeepSpace: Boolean = true,
val modes: List<String> = emptyList(),
val itemsList: List<OrbitalPass> = emptyList(),
val shouldSeeWhatsNew: Boolean = false
@@ -36,7 +37,7 @@ data class PassesState(
sealed interface PassesAction {
data object DismissWhatsNew : PassesAction
data class FilterPasses(val hoursAhead: Int, val minElevation: Double) : PassesAction
data class FilterPasses(val hoursAhead: Int, val minElevation: Double, val showDeepSpace: Boolean) : PassesAction
data class FilterRadios(val modes: List<String>) : PassesAction
data object RefreshPasses : PassesAction
data object TogglePassesDialog : PassesAction
@@ -34,7 +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.drop
import kotlinx.coroutines.flow.update
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
@@ -51,6 +50,7 @@ class PassesViewModel(
nextPass = defaultPass,
hours = settingsRepo.passesSettings.value.hoursAhead,
elevation = settingsRepo.passesSettings.value.minElevation,
showDeepSpace = settingsRepo.passesSettings.value.showDeepSpace,
modes = settingsRepo.passesSettings.value.selectedModes,
shouldSeeWhatsNew = settingsRepo.otherSettings.value.shouldSeeWhatsNew
)
@@ -58,29 +58,20 @@ class PassesViewModel(
val uiState: StateFlow<PassesState> = _uiState
init {
// Show refreshing indicator whenever the selected satellites list changes
// Refresh indicator: mirrors the repo's isCalculating state
viewModelScope.launch {
settingsRepo.selectedIds.collectLatest { selectedIds ->
_uiState.update { it.copy(isRefreshing = true) }
if (selectedIds.isEmpty()) {
// No satellites selected — show indicator briefly, then stop
delay(1000)
_uiState.update { it.copy(isRefreshing = false) }
}
// For non-empty selections, the passes collector below will clear isRefreshing
}
}
// Stop refreshing whenever new passes arrive (from initial load, selection change, or filter)
viewModelScope.launch {
satelliteRepo.passes.drop(1).collect { _ ->
_uiState.update { it.copy(isRefreshing = false) }
satelliteRepo.isCalculating.collect { calculating ->
_uiState.update { it.copy(isRefreshing = calculating) }
}
}
// Local tick loop — computes pass progress and countdown timer every second
viewModelScope.launch {
while (isActive) {
val timeNow = System.currentTimeMillis()
val processed = computePassProgress(satelliteRepo.passes.value, timeNow)
val showDeepSpace = _uiState.value.showDeepSpace
val allPasses = satelliteRepo.passes.value
val filtered = if (showDeepSpace) allPasses else allPasses.filter { !it.isDeepSpace }
val processed = computePassProgress(filtered, timeNow)
val (nextPass, nextTime, isAos) = resolveNextPass(processed, timeNow)
_uiState.update {
it.copy(
@@ -108,11 +99,17 @@ class PassesViewModel(
fun onAction(action: PassesAction) {
when (action) {
PassesAction.DismissWhatsNew -> settingsRepo.setWhatsNewDismissed()
is PassesAction.FilterPasses -> applyFilter(action.hoursAhead, action.minElevation, _uiState.value.modes)
is PassesAction.FilterRadios -> applyFilter(_uiState.value.hours, _uiState.value.elevation, action.modes)
is PassesAction.FilterPasses ->
applyFilter(action.hoursAhead, action.minElevation, action.showDeepSpace, _uiState.value.modes)
is PassesAction.FilterRadios ->
applyFilter(_uiState.value.hours, _uiState.value.elevation, _uiState.value.showDeepSpace, action.modes)
PassesAction.RefreshPasses -> refreshPasses()
PassesAction.TogglePassesDialog -> _uiState.update { it.copy(isPassesDialogShown = !it.isPassesDialogShown) }
PassesAction.ToggleRadiosDialog -> _uiState.update { it.copy(isRadiosDialogShown = !it.isRadiosDialogShown) }
PassesAction.TogglePassesDialog ->
_uiState.update { it.copy(isPassesDialogShown = !it.isPassesDialogShown) }
PassesAction.ToggleRadiosDialog ->
_uiState.update { it.copy(isRadiosDialogShown = !it.isRadiosDialogShown) }
}
}
@@ -153,22 +150,24 @@ class PassesViewModel(
return Triple(defaultPass, "00:00:00", true)
}
private fun applyFilter(hoursAhead: Int, minElevation: Double, modes: List<String>) = viewModelScope.launch {
_uiState.update { it.copy(isRefreshing = true) }
settingsRepo.setPassesSettings(PassesSettings(hoursAhead, minElevation, modes))
_uiState.update { it.copy(hours = hoursAhead, elevation = minElevation, modes = modes) }
satelliteRepo.calculatePasses(System.currentTimeMillis(), hoursAhead, minElevation, modes)
_uiState.update { it.copy(isRefreshing = false) }
private fun applyFilter(
hoursAhead: Int,
minElevation: Double,
showDeepSpace: Boolean,
modes: List<String>
) = viewModelScope.launch {
settingsRepo.setPassesSettings(PassesSettings(showDeepSpace, hoursAhead, minElevation, modes))
_uiState.update {
it.copy(hours = hoursAhead, elevation = minElevation, showDeepSpace = showDeepSpace, modes = modes)
}
if (showDeepSpace) satelliteRepo.calculatePasses(System.currentTimeMillis(), hoursAhead, minElevation, modes)
}
private fun refreshPasses() = viewModelScope.launch {
_uiState.update { it.copy(isRefreshing = true) }
val (hoursAhead, minElevation, modes) = settingsRepo.passesSettings.value
val (_, hoursAhead, minElevation, modes) = settingsRepo.passesSettings.value
satelliteRepo.calculatePasses(System.currentTimeMillis(), hoursAhead, minElevation, modes)
_uiState.update { it.copy(isRefreshing = false) }
}
companion object {
val Factory: ViewModelProvider.Factory = viewModelFactory {
val applicationKey = ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY
+2 -2
View File
@@ -3,7 +3,7 @@
appVersionCode = "420"
#noinspection UnusedVersionCatalogEntry
appVersionName = "4.2.0"
#noinspection UnusedVersionCatalogEntry
#noinspection GradleDependency,UnusedVersionCatalogEntry
compileSdk = "36"
#noinspection UnusedVersionCatalogEntry
minSdk = "24"
@@ -12,7 +12,7 @@ jdkVersion = "17"
#noinspection UnusedVersionCatalogEntry
packageName = "com.rtbishop.look4sat"
android-gradle-plugin = "9.1.0"
android-gradle-plugin = "9.1.1"
google-ksp = "2.3.6"
kotlin = "2.3.20"