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Merge pull request #119 from Semper-Viventem/support-network-silent-mode
Support Offline Mode
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144 changes: 144 additions & 0 deletions
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app/src/main/java/f/cking/software/ui/map/ComposableMap.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| package f.cking.software.ui.map | ||
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| import androidx.compose.foundation.Image | ||
| import androidx.compose.foundation.clickable | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.foundation.layout.Spacer | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.height | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.DisposableEffect | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.draw.alpha | ||
| import androidx.compose.ui.graphics.Color | ||
| import androidx.compose.ui.layout.ContentScale | ||
| import androidx.compose.ui.platform.LocalContext | ||
| import androidx.compose.ui.platform.LocalLifecycleOwner | ||
| import androidx.compose.ui.res.painterResource | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.compose.ui.text.font.FontWeight | ||
| import androidx.compose.ui.unit.dp | ||
| import androidx.compose.ui.unit.sp | ||
| import androidx.compose.ui.viewinterop.AndroidView | ||
| import androidx.lifecycle.Lifecycle | ||
| import androidx.lifecycle.LifecycleEventObserver | ||
| import f.cking.software.R | ||
| import f.cking.software.utils.graphic.RoundedBox | ||
| import f.cking.software.utils.graphic.Switcher | ||
| import org.koin.androidx.compose.koinViewModel | ||
| import org.osmdroid.views.MapView | ||
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| /** | ||
| * A composable Google Map. | ||
| * @author Arnau Mora | ||
| * @since 20211230 | ||
| * @param modifier Modifiers to apply to the map. | ||
| * @param onLoad This will get called once the map has been loaded. | ||
| */ | ||
| @Composable | ||
| fun MapView( | ||
| modifier: Modifier = Modifier, | ||
| onLoad: ((map: MapView) -> Unit)? = null, | ||
| onUpdate: ((map: MapView) -> Unit)? = null, | ||
| ) { | ||
| val viewModel: MapViewModel = koinViewModel() | ||
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| if (viewModel.silentModeEnabled) { | ||
| SilentModeDisclaimer(modifier = modifier, viewModel = viewModel) | ||
| } else { | ||
| OSMMap(modifier = modifier, viewModel = viewModel, onLoad = onLoad, onUpdate = onUpdate) | ||
| } | ||
| } | ||
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| @Composable | ||
| fun SilentModeDisclaimer(modifier: Modifier, viewModel: MapViewModel) { | ||
| Box(modifier, contentAlignment = Alignment.Center) { | ||
| Image( | ||
| modifier = Modifier.fillMaxSize().alpha(0.5f), | ||
| painter = painterResource(id = R.drawable.map_placeholder), | ||
| contentDescription = null, | ||
| contentScale = ContentScale.Crop, | ||
| ) | ||
| RoundedBox(internalPaddings = 0.dp) { | ||
| Text(modifier = Modifier.padding(16.dp), text = stringResource(id = R.string.silent_mode_is_enabled_disclaimer)) | ||
| Spacer(modifier = Modifier.height(8.dp)) | ||
| Switcher( | ||
| value = viewModel.silentModeEnabled, | ||
| title = stringResource(id = R.string.silent_mode_title), | ||
| subtitle = stringResource(id = R.string.silent_mode_subtitle), | ||
| onClick = { | ||
| viewModel.changeSilentModeState() | ||
| } | ||
| ) | ||
| } | ||
| } | ||
| } | ||
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| @Composable | ||
| fun OSMMap( | ||
| modifier: Modifier = Modifier, | ||
| viewModel: MapViewModel, | ||
| onLoad: ((map: MapView) -> Unit)? = null, | ||
| onUpdate: ((map: MapView) -> Unit)? = null, | ||
| ) { | ||
| val mapViewState = rememberMapViewWithLifecycle() | ||
| Box(modifier = modifier) { | ||
| AndroidView( | ||
| factory = { mapViewState.apply { onLoad?.invoke(this) } }, | ||
| update = { mapView -> onUpdate?.invoke(mapView) }, | ||
| ) | ||
| Text( | ||
| text = stringResource(R.string.osm_copyright), | ||
| modifier = Modifier | ||
| .padding(start = 4.dp) | ||
| .align(Alignment.BottomStart) | ||
| .alpha(0.9f) | ||
| .clickable { viewModel.openOSMLicense() }, | ||
| color = Color.DarkGray, | ||
| fontWeight = FontWeight.Bold, | ||
| fontSize = 12.sp, | ||
| ) | ||
| } | ||
| } | ||
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| @Composable | ||
| fun rememberMapViewWithLifecycle(): MapView { | ||
| val context = LocalContext.current | ||
| val mapView = remember { | ||
| MapView(context).apply { | ||
| id = R.id.layout_map | ||
| clipToOutline = true | ||
| } | ||
| } | ||
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| // Makes MapView follow the lifecycle of this composable | ||
| val lifecycleObserver = rememberMapLifecycleObserver(mapView) | ||
| val lifecycle = LocalLifecycleOwner.current.lifecycle | ||
| DisposableEffect(lifecycle) { | ||
| lifecycle.addObserver(lifecycleObserver) | ||
| onDispose { | ||
| lifecycle.removeObserver(lifecycleObserver) | ||
| } | ||
| } | ||
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| return mapView | ||
| } | ||
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| @Composable | ||
| fun rememberMapLifecycleObserver(mapView: MapView): LifecycleEventObserver { | ||
| return remember(mapView) { | ||
| LifecycleEventObserver { _, event -> | ||
| when (event) { | ||
| Lifecycle.Event.ON_RESUME -> mapView.onResume() | ||
| Lifecycle.Event.ON_PAUSE -> mapView.onPause() | ||
| else -> {} | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| package f.cking.software.ui.map | ||
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| import android.widget.Toast | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import f.cking.software.BuildConfig | ||
| import f.cking.software.R | ||
| import f.cking.software.data.helpers.ActivityProvider | ||
| import f.cking.software.data.helpers.IntentHelper | ||
| import f.cking.software.data.repo.SettingsRepository | ||
| import kotlinx.coroutines.launch | ||
|
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| class MapViewModel( | ||
| private val settingsRepository: SettingsRepository, | ||
| private val intentHelper: IntentHelper, | ||
| private val activityProvider: ActivityProvider, | ||
| ) : ViewModel() { | ||
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| var silentModeEnabled by mutableStateOf(settingsRepository.getSilentMode()) | ||
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| init { | ||
| viewModelScope.launch { | ||
| settingsRepository.observeSilentMode() | ||
| .collect { silentModeEnabled = it } | ||
| } | ||
| } | ||
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| fun openOSMLicense() { | ||
| intentHelper.openUrl(BuildConfig.MAP_LICENSE_URL) | ||
| } | ||
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| fun changeSilentModeState() { | ||
| settingsRepository.setSilentMode(!settingsRepository.getSilentMode()) | ||
| Toast.makeText(activityProvider.requireActivity(), R.string.silent_mode_is_off_toast, Toast.LENGTH_LONG).show() | ||
| } | ||
| } |
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