Added Selection Warning and App Welcome Dialogs

app/src/main/java/com/rtbishop/look4sat/presentation/components/Common.kt

@@ -229,7 +229,7 @@ fun gotoUrl(context: Context, url: String) {
 }
 
 fun getDefaultPass(): OrbitalPass {
-    val orbitalData = OrbitalData("Next Satellite", 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0, 0.0)
+    val orbitalData = OrbitalData("No Future Passes", 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0, 0.0)
     val satellite = NearEarthObject(orbitalData)
     return OrbitalPass(0L, 0.0, 0L, 0.0, 0, 0.0, satellite, 0f)
 }
@@ -248,6 +248,7 @@ fun SharedDialog(
                 Text(
                     text = title,
                     fontSize = 18.sp,
+                    fontWeight = FontWeight.Medium,
                     color = MaterialTheme.colorScheme.primary,
                     modifier = Modifier.padding(start = padding, top = padding, end = padding)
                 )
@@ -262,6 +263,33 @@ fun SharedDialog(
     }
 }
 
-//fun Modifier.onClick(onClick: () -> Unit): Modifier = composed {
-//    clickable(remember { MutableInteractionSource() }, null) { onClick() }
-//}
+@Composable
+fun InfoDialog(title: String, text: String, onDismiss: () -> Unit) {
+    val padding = LocalSpacing.current.extraLarge
+    Dialog(onDismissRequest = onDismiss) {
+        ElevatedCard {
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(padding)
+            ) {
+                Text(
+                    text = title,
+                    fontSize = 18.sp,
+                    fontWeight = FontWeight.Medium,
+                    color = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.padding(start = padding, top = padding, end = padding)
+                )
+                Text(
+                    text = text,
+                    fontSize = 16.sp,
+                    color = MaterialTheme.colorScheme.onSurface,
+                    modifier = Modifier.padding(horizontal = padding)
+                )
+                Row(modifier = Modifier.padding(start = padding, bottom = padding, end = padding)) {
+                    Spacer(modifier = Modifier.weight(1f))
+                    CardButton(onClick = onDismiss, text = stringResource(id = R.string.btn_understand))
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/rtbishop/look4sat/presentation/passes/PassesScreen.kt

@@ -45,6 +45,7 @@ import com.rtbishop.look4sat.domain.predict.OrbitalPass
 import com.rtbishop.look4sat.presentation.MainTheme
 import com.rtbishop.look4sat.presentation.Screen
 import com.rtbishop.look4sat.presentation.components.CardIcon
+import com.rtbishop.look4sat.presentation.components.InfoDialog
 import com.rtbishop.look4sat.presentation.components.NextPassRow
 import com.rtbishop.look4sat.presentation.components.TimerBar
 import com.rtbishop.look4sat.presentation.components.TimerRow
@@ -81,6 +82,14 @@ private fun PassesScreen(uiState: PassesState, navigateToRadar: (Int, Long) -> U
             uiState.takeAction(PassesAction.FilterRadios(modes))
         }
     }
+    if (uiState.shouldSeeWelcome) {
+        InfoDialog(
+            stringResource(R.string.passes_welcome_title),
+            stringResource(R.string.passes_welcome_message)
+        ) {
+            uiState.takeAction(PassesAction.DismissWelcome)
+        }
+    }
     Column(modifier = Modifier.padding(6.dp), verticalArrangement = Arrangement.spacedBy(6.dp)) {
         TimerRow {
             CardIcon(onClick = { showPassesDialog() }, iconId = R.drawable.ic_filter)

app/src/main/java/com/rtbishop/look4sat/presentation/passes/PassesState.kt

@@ -14,10 +14,12 @@ data class PassesState(
     val elevation: Double,
     val modes: List<String>,
     val itemsList: List<OrbitalPass>,
+    val shouldSeeWelcome: Boolean,
     val takeAction: (PassesAction) -> Unit
 )
 
 sealed class PassesAction {
+    data object DismissWelcome : PassesAction()
     data class FilterPasses(val hoursAhead: Int, val minElevation: Double) : PassesAction()
     data class FilterRadios(val modes: List<String>) : PassesAction()
     data object RefreshPasses : PassesAction()

app/src/main/java/com/rtbishop/look4sat/presentation/passes/PassesViewModel.kt

@@ -34,6 +34,7 @@ import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
@@ -55,6 +56,7 @@ class PassesViewModel(
             elevation = settingsRepo.passesSettings.value.minElevation,
             modes = settingsRepo.passesSettings.value.selectedModes,
             itemsList = emptyList(),
+            shouldSeeWelcome = settingsRepo.otherSettings.value.shouldSeeWelcome,
             takeAction = ::handleAction
         )
     )
@@ -63,7 +65,7 @@ class PassesViewModel(
 
     init {
         viewModelScope.launch {
-            satelliteRepo.passes.collect { passes ->
+            satelliteRepo.passes.collectLatest { passes ->
                 processing?.cancelAndJoin()
                 processing = viewModelScope.launch {
                     while (isActive) {
@@ -76,10 +78,16 @@ class PassesViewModel(
                 }
             }
         }
+        viewModelScope.launch {
+            settingsRepo.otherSettings.collectLatest { settings ->
+                _uiState.update { it.copy(shouldSeeWelcome = settings.shouldSeeWelcome) }
+            }
+        }
     }
 
     private fun handleAction(action: PassesAction) {
         when (action) {
+            PassesAction.DismissWelcome -> settingsRepo.setWelcomeDismissed()
             is PassesAction.FilterPasses -> applyFilter(action.hoursAhead, action.minElevation, uiState.value.modes)
             is PassesAction.FilterRadios -> applyFilter(uiState.value.hours, uiState.value.elevation, action.modes)
             PassesAction.RefreshPasses -> refreshPasses()

app/src/main/java/com/rtbishop/look4sat/presentation/radar/RadarScreen.kt

@@ -159,7 +159,8 @@ private fun RadarScreen(uiState: RadarState, navigateBack: () -> Unit) {
                         Text(
                             text = "This satellite doesn't have any known transcievers...",
                             textAlign = TextAlign.Center,
-                            fontSize = 18.sp
+                            fontSize = 18.sp,
+                            modifier = Modifier.padding(16.dp)
                         )
                     }
                 } else {

app/src/main/java/com/rtbishop/look4sat/presentation/satellites/SatellitesScreen.kt

@@ -48,6 +48,7 @@ import com.rtbishop.look4sat.presentation.MainTheme
 import com.rtbishop.look4sat.presentation.Screen
 import com.rtbishop.look4sat.presentation.components.CardIcon
 import com.rtbishop.look4sat.presentation.components.CardLoadingIndicator
+import com.rtbishop.look4sat.presentation.components.InfoDialog
 
 fun NavGraphBuilder.satellitesDestination(navigateToPasses: () -> Unit) {
     composable(Screen.Satellites.route) {
@@ -68,6 +69,14 @@ private fun SatellitesScreen(uiState: SatellitesState, navigateToPasses: () -> U
             uiState.takeAction(SatellitesAction.SelectTypes(it))
         }
     }
+    if (uiState.shouldSeeWarning) {
+        InfoDialog(
+            stringResource(R.string.satellites_warning_title),
+            stringResource(R.string.satellites_warning_message)
+        ) {
+            uiState.takeAction(SatellitesAction.DismissWarning)
+        }
+    }
     val unselectAll = { uiState.takeAction(SatellitesAction.UnselectAll) }
     val selectAll = { uiState.takeAction(SatellitesAction.SelectAll) }
     Column(modifier = Modifier.padding(6.dp), verticalArrangement = Arrangement.spacedBy(6.dp)) {

app/src/main/java/com/rtbishop/look4sat/presentation/satellites/SatellitesState.kt

@@ -5,6 +5,7 @@ import com.rtbishop.look4sat.domain.model.SatItem
 data class SatellitesState(
     val isDialogShown: Boolean,
     val isLoading: Boolean,
+    val shouldSeeWarning: Boolean,
     val itemsList: List<SatItem>,
     val currentTypes: List<String>,
     val typesList: List<String>,
@@ -12,6 +13,7 @@ data class SatellitesState(
 )
 
 sealed class SatellitesAction {
+    data object DismissWarning : SatellitesAction()
     data object SaveSelection : SatellitesAction()
     data class SearchFor(val query: String) : SatellitesAction()
     data object SelectAll : SatellitesAction()

app/src/main/java/com/rtbishop/look4sat/presentation/satellites/SatellitesViewModel.kt

@@ -24,18 +24,25 @@ import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
 import com.rtbishop.look4sat.MainApplication
 import com.rtbishop.look4sat.domain.repository.ISelectionRepo
+import com.rtbishop.look4sat.domain.repository.ISettingsRepo
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 
-class SatellitesViewModel(private val selectionRepo: ISelectionRepo) : ViewModel() {
+class SatellitesViewModel(
+    private val selectionRepo: ISelectionRepo,
+    private val settingsRepo: ISettingsRepo
+) : ViewModel() {
 
     private val defaultTypes = selectionRepo.getCurrentTypes()
     private val _uiState = MutableStateFlow(
         SatellitesState(
             isDialogShown = false,
             isLoading = true,
+            shouldSeeWarning = settingsRepo.otherSettings.value.shouldSeeWarning,
             itemsList = emptyList(),
             currentTypes = defaultTypes,
             typesList = selectionRepo.getTypesList(),
@@ -48,14 +55,20 @@ class SatellitesViewModel(private val selectionRepo: ISelectionRepo) : ViewModel
         viewModelScope.launch {
             delay(1000)
             selectionRepo.setTypes(defaultTypes)
-            selectionRepo.getEntriesFlow().collect { items ->
-                _uiState.value = _uiState.value.copy(isLoading = false, itemsList = items)
+            selectionRepo.getEntriesFlow().collectLatest { items ->
+                _uiState.update { it.copy(isLoading = false, itemsList = items) }
+            }
+        }
+        viewModelScope.launch {
+            settingsRepo.otherSettings.collectLatest { settings ->
+                _uiState.update { it.copy(shouldSeeWarning = settings.shouldSeeWarning) }
             }
         }
     }
 
     private fun handleAction(action: SatellitesAction) {
         when (action) {
+            SatellitesAction.DismissWarning -> settingsRepo.setWarningDismissed()
             SatellitesAction.SaveSelection -> saveSelection()
             is SatellitesAction.SearchFor -> searchFor(action.query)
             SatellitesAction.SelectAll -> selectAll(true)
@@ -93,7 +106,7 @@ class SatellitesViewModel(private val selectionRepo: ISelectionRepo) : ViewModel
             val applicationKey = ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY
             initializer {
                 val container = (this[applicationKey] as MainApplication).container
-                SatellitesViewModel(container.selectionRepo)
+                SatellitesViewModel(container.selectionRepo, container.settingsRepo)
             }
         }
     }

app/src/main/java/com/rtbishop/look4sat/presentation/settings/SettingsScreen.kt

@@ -406,7 +406,9 @@ private fun OtherCardPreview() = MainTheme {
         stateOfSensors = true,
         stateOfSweep = true,
         stateOfUtc = false,
-        stateOfLightTheme = false
+        stateOfLightTheme = false,
+        shouldSeeWarning = false,
+        shouldSeeWelcome = false
     )
     OtherCard(settings = values, {}, {}, {}, {}, {})
 }

app/src/main/res/values/strings.xml

@@ -15,6 +15,7 @@
 
     <string name="btn_add">Add</string>
     <string name="btn_accept">Accept</string>
+    <string name="btn_understand" translatable="false">I Understand</string>
     <string name="btn_cancel">Cancel</string>
     <string name="btn_back">Back</string>
     <string name="btn_modes">Modes</string>
@@ -43,6 +44,17 @@
 
     <!--Dialogs-->
 
+    <string name="satellites_warning_title" translatable="false">Warning\!</string>
+    <string name="satellites_warning_message" translatable="false">
+        There are over 9000 satellites listed in this app.
+        It makes no sense to track them all at the same time.
+        \n\nAlways try to narrow down the list to only the ones
+        you\'re interested in via search and types selector.</string>
+    <string name="passes_welcome_title" translatable="false">Welcome to Look4Sat\!</string>
+    <string name="passes_welcome_message" translatable="false">
+        Make sure to set your position via GPS, Lat/Lon or QTH in Settings.
+        \n\nPlease update the database at least weekly to get accurate predictions.</string>
+
     <string name="filter_title">Filter passes</string>
     <string name="filter_hours_hint">Hours ahead</string>
     <string name="filter_hours_text">Show passes that occur within X hours</string>