Add splash screen

app/build.gradle.kts

@@ -181,6 +181,7 @@ dependencies {
     implementation(libs.androidx.hilt.navigation)
     implementation(libs.androidx.hilt.work)
 
+    implementation(libs.androidx.core.splashscreen)
     implementation(libs.androidx.datastore)
     implementation(libs.androidx.fragment.compose)
     implementation(libs.androidx.lifecycle.runtime)

app/src/main/AndroidManifest.xml

@@ -623,10 +623,11 @@
         android:theme="@style/TranslucentDialog"/>
 
     <activity
-      android:launchMode="singleTask"
-      android:exported="true"
-      android:windowSoftInputMode="adjustResize"
-      android:name="com.todoroo.astrid.activity.MainActivity">
+        android:name="com.todoroo.astrid.activity.MainActivity"
+        android:exported="true"
+        android:launchMode="singleTask"
+        android:theme="@style/Theme.App.Starting"
+        android:windowSoftInputMode="adjustResize">
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
       </intent-filter>

app/src/main/java/com/todoroo/astrid/activity/MainActivity.kt

@@ -30,6 +30,7 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.unit.dp
 import androidx.core.content.IntentCompat.getParcelableExtra
+import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.compose.NavHost
@@ -91,10 +92,15 @@ class MainActivity : AppCompatActivity() {
     private var currentNightMode = 0
     private var currentPro = false
     private var actionMode: ActionMode? = null
+    private var isReady = false
 
     /** @see android.app.Activity.onCreate
      */
     override fun onCreate(savedInstanceState: Bundle?) {
+        val splashScreen = installSplashScreen()
+        
+        splashScreen.setKeepOnScreenCondition { !isReady }
+        
         super.onCreate(savedInstanceState)
         theme.themeBase.set(this)
         currentNightMode = nightMode
@@ -117,6 +123,17 @@ class MainActivity : AppCompatActivity() {
                 primary = theme.themeColor.primaryColor,
             ) {
                 val navController = rememberNavController()
+                val hasAccount = viewModel
+                    .accountExists
+                    .collectAsStateWithLifecycle(null)
+                    .value
+                LaunchedEffect(hasAccount) {
+                    Timber.d("hasAccount=$hasAccount")
+                    if (hasAccount == false) {
+                        // TODO: navigate to add account screen
+                    }
+                    isReady = hasAccount != null
+                }
                 NavHost(
                     navController = navController,
                     startDestination = HomeDestination,

app/src/main/java/com/todoroo/astrid/activity/MainActivityViewModel.kt

@@ -14,6 +14,7 @@ import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.combine
@@ -83,6 +84,9 @@ class MainActivityViewModel @Inject constructor(
     )
     val state = _state.asStateFlow()
 
+    val accountExists: Flow<Boolean>
+        get() = caldavDao.watchAccountExists()
+
     private val refreshReceiver = object : BroadcastReceiver() {
         override fun onReceive(context: Context?, intent: Intent?) {
             when (intent?.action) {

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

@@ -61,4 +61,11 @@
     <item name="android:windowShowWallpaper">true</item>
   </style>
 
+  <style name="Theme.App.Starting" parent="Theme.SplashScreen">
+    <item name="windowSplashScreenBackground">@color/window_background</item>
+    <item name="windowSplashScreenAnimatedIcon">@mipmap/ic_launcher_blue</item>
+    <item name="windowSplashScreenAnimationDuration">300</item>
+    <item name="postSplashScreenTheme">@style/Tasks</item>
+  </style>
+
 </resources>

data/src/commonMain/kotlin/org/tasks/data/dao/CaldavDao.kt

@@ -60,6 +60,9 @@ abstract class CaldavDao {
     @Query("SELECT * FROM caldav_accounts WHERE cda_id = :id")
     abstract fun watchAccount(id: Long): Flow<CaldavAccount?>
 
+    @Query("SELECT EXISTS(SELECT 1 FROM caldav_accounts LIMIT 1)")
+    abstract fun watchAccountExists(): Flow<Boolean>
+
     @Query("""
 SELECT *
 FROM caldav_accounts

deps_fdroid.txt

@@ -1274,6 +1274,9 @@
 +|    |    +--- androidx.work:work-runtime-ktx:2.10.0 (c)
 +|    |    \--- org.jetbrains.kotlin:kotlin-stdlib:1.8.22 -> 2.1.20 (c)
 +|    \--- com.google.dagger:hilt-android:2.49 -> 2.56.2 (*)
+++--- androidx.core:core-splashscreen:1.0.1
++|    +--- androidx.annotation:annotation:1.2.0 -> 1.9.1 (*)
++|    \--- org.jetbrains.kotlin:kotlin-stdlib:1.6.21 -> 2.1.20 (*)
 ++--- androidx.datastore:datastore-preferences:1.1.4 (*)
 ++--- androidx.fragment:fragment-compose:1.8.6
 +|    +--- androidx.compose.runtime:runtime:1.5.4 -> 1.7.8 (*)

deps_googleplay.txt

@@ -1630,6 +1630,9 @@
 +|    |    +--- androidx.work:work-runtime-ktx:2.10.0 (c)
 +|    |    \--- org.jetbrains.kotlin:kotlin-stdlib:1.8.22 -> 2.1.20 (c)
 +|    \--- com.google.dagger:hilt-android:2.49 -> 2.56.2 (*)
+++--- androidx.core:core-splashscreen:1.0.1
++|    +--- androidx.annotation:annotation:1.2.0 -> 1.9.1 (*)
++|    \--- org.jetbrains.kotlin:kotlin-stdlib:1.6.21 -> 2.1.20 (*)
 ++--- androidx.datastore:datastore-preferences:1.1.4 (*)
 ++--- androidx.fragment:fragment-compose:1.8.6
 +|    +--- androidx.compose.runtime:runtime:1.5.4 -> 1.7.8 (*)