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15
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+54
-5
@@ -348,7 +348,16 @@ class _SystemUIWrapperState extends State<SystemUIWrapper> {
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}
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}
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/// Startup widget that checks if user is logged in and auto-connects
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/// Startup widget that checks if user is logged in and auto-connects.
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///
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/// CRITICAL: This widget is the single source of truth for the startup transition.
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/// It loads settings FIRST (before connection), then waits for the appropriate
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/// conditions before showing HomeScreen. This eliminates the race condition between
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/// AppStartup and GlobalPlayerOverlay that caused the home screen flash.
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///
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/// For first-time users: Holds dark screen until connected + player selected,
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/// so the welcome overlay can appear seamlessly.
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/// For returning users: Transitions as soon as connection is established.
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class AppStartup extends StatefulWidget {
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const AppStartup({super.key});
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@@ -361,9 +370,32 @@ class _AppStartupState extends State<AppStartup> {
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String? _savedServerUrl;
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bool _connectionAttempted = false;
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// Welcome system state - loaded FIRST before connection check
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bool _settingsLoaded = false;
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bool _hasCompletedOnboarding = true; // Default to true (no welcome needed)
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@override
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void initState() {
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super.initState();
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_loadSettingsFirst();
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}
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/// Load settings BEFORE checking connection.
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/// This ensures we know if this is a first-time user before transitioning.
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Future<void> _loadSettingsFirst() async {
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// Load onboarding state first - this is critical for determining
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// when to transition to HomeScreen
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_hasCompletedOnboarding = await SettingsService.getHasCompletedOnboarding();
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if (!mounted) return;
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setState(() {
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_settingsLoaded = true;
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});
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_logger.log('🚀 AppStartup: Settings loaded, hasCompletedOnboarding=$_hasCompletedOnboarding');
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// Now check connection
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_checkAndConnect();
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}
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@@ -388,14 +420,30 @@ class _AppStartupState extends State<AppStartup> {
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// Just wait for it to complete or timeout
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_logger.log('🚀 AppStartup: Waiting for provider auto-connection to $serverUrl');
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// For first-time users, we need to wait for both connection AND player selection
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// so the welcome overlay can appear immediately without home screen flash.
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// For returning users, just wait for connection.
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final needsWelcome = !_hasCompletedOnboarding;
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// Give the provider time to connect (it restores credentials and connects in _initialize)
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// Check connection state periodically
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for (var i = 0; i < 20; i++) {
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await Future.delayed(const Duration(milliseconds: 250));
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if (provider.isConnected) {
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_logger.log('🚀 AppStartup: Connection established');
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break;
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if (needsWelcome) {
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// First-time user: wait for connection + player selection
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if (provider.isConnected && provider.selectedPlayer != null) {
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_logger.log('🚀 AppStartup: First-time user ready (connected + player selected)');
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break;
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}
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} else {
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// Returning user: just wait for connection
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if (provider.isConnected) {
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_logger.log('🚀 AppStartup: Connection established');
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break;
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}
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}
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if (provider.connectionState == MAConnectionState.error) {
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_logger.log('🚀 AppStartup: Connection failed with error');
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break;
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@@ -422,7 +470,8 @@ class _AppStartupState extends State<AppStartup> {
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@override
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Widget build(BuildContext context) {
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// Show loading while checking settings or connecting
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if (!_connectionAttempted || _isConnecting) {
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// CRITICAL: Don't transition until settings are loaded - this prevents the race
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if (!_settingsLoaded || !_connectionAttempted || _isConnecting) {
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return Scaffold(
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backgroundColor: const Color(0xFF1a1a1a),
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body: Center(
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@@ -443,6 +443,18 @@ class _LoginScreenState extends State<LoginScreen> {
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}
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if (provider.isConnected) {
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// For first-time users, wait for player selection so the welcome
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// overlay can appear immediately without home screen flash.
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// This matches the logic in AppStartup._checkAndConnect().
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final hasCompletedOnboarding = await SettingsService.getHasCompletedOnboarding();
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if (!hasCompletedOnboarding) {
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// First-time user: wait for connection + player selection
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for (int i = 0; i < 20; i++) {
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await Future.delayed(const Duration(milliseconds: 250));
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if (provider.selectedPlayer != null) break;
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}
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}
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// Navigate to home screen
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if (mounted) {
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// Ensure keyboard is closed before navigating
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@@ -167,9 +167,15 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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final _bounceOffsetNotifier = ValueNotifier<double>(0.0);
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// Hint system state
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// NOTE: AppStartup now handles the settings loading gate. It waits for:
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// - First-time users: connected + player selected before showing HomeScreen
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// - Returning users: connected before showing HomeScreen
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// This eliminates the race condition that caused home screen flash.
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bool _showHints = true;
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bool _hasCompletedOnboarding = false; // First-use welcome screen
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bool _hintTriggered = false; // Prevent multiple triggers per session
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bool _settingsLoaded = false; // True once settings have been loaded from storage
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bool _miniPlayerHintsReady = false; // True once connected with player (can show hints)
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final _hintOpacityNotifier = ValueNotifier<double>(0.0);
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// Welcome content fade-in animation
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@@ -234,12 +240,66 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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Future<void> _loadHintSettings() async {
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_showHints = await SettingsService.getShowHints();
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_hasCompletedOnboarding = await SettingsService.getHasCompletedOnboarding();
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// Show welcome screen only on first use (not completed onboarding yet)
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if (!_hasCompletedOnboarding && mounted && !_hintTriggered) {
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_startWelcomeScreen();
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if (!mounted) return;
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setState(() {
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_settingsLoaded = true;
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});
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// If first-time user and already connected (AppStartup waited for us),
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// start welcome screen immediately - no race condition possible
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if (!_hasCompletedOnboarding && !_hintTriggered) {
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final provider = context.read<MusicAssistantProvider>();
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if (provider.isConnected && provider.selectedPlayer != null) {
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_miniPlayerHintsReady = true;
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_startWelcomeScreen();
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_startMiniPlayerBounce();
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}
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}
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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// Check if we should enable mini player hints now that we have connection
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_checkConnectionForMiniPlayerHints();
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}
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/// Check connection state and start welcome screen if appropriate.
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/// This is called from multiple places:
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/// 1. didChangeDependencies() - when widget first builds
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/// 2. _loadHintSettings() - when settings finish loading
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/// 3. build() - when provider state changes (via post-frame callback)
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void _checkConnectionForMiniPlayerHints() {
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if (_hintTriggered || !mounted || !_settingsLoaded) return;
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if (_hasCompletedOnboarding) return; // Not first-time user
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final provider = context.read<MusicAssistantProvider>();
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if (provider.isConnected && provider.selectedPlayer != null) {
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// Connected with a player - start welcome screen now
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_miniPlayerHintsReady = true;
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_startWelcomeScreen();
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// Start the bounce animation now that mini player is visible
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_startMiniPlayerBounce();
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}
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}
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/// Start the bounce animation for mini player hints
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void _startMiniPlayerBounce() {
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if (!_isHintModeActive || !mounted) return;
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_doubleBounceController.reset();
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_doubleBounceController.forward();
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// Repeat bounce every 2 seconds
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_hintBounceTimer?.cancel();
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_hintBounceTimer = Timer.periodic(const Duration(seconds: 2), (_) {
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if (_isHintModeActive && mounted) {
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_doubleBounceController.reset();
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_doubleBounceController.forward();
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}
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});
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}
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/// Start the welcome screen with fade-in animation
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void _startWelcomeScreen() {
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if (_hintTriggered) return;
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@@ -250,24 +310,10 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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_isHintModeActive = true;
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});
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// Fade in welcome content
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// Fade in welcome content (logo + title)
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_welcomeFadeController.forward();
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// Start bounce animation after fade completes
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_welcomeFadeController.addStatusListener((status) {
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if (status == AnimationStatus.completed && mounted) {
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_doubleBounceController.reset();
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_doubleBounceController.forward();
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// Repeat bounce every 2 seconds
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_hintBounceTimer = Timer.periodic(const Duration(seconds: 2), (_) {
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if (_isHintModeActive && mounted) {
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_doubleBounceController.reset();
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_doubleBounceController.forward();
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}
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});
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}
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});
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// Mini player bounce is started separately once connected via _startMiniPlayerBounce()
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}
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@override
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@@ -362,6 +408,36 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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// Watch provider to trigger rebuilds when connection state changes
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final provider = context.watch<MusicAssistantProvider>();
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// Compute whether this is a first-time user ready for welcome screen.
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// This is SYNCHRONOUS - no setState needed - so it works in the same frame.
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final isFirstTimeUserReady = _settingsLoaded &&
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!_hasCompletedOnboarding &&
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provider.isConnected &&
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provider.selectedPlayer != null;
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// Show welcome backdrop if:
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// 1. Already in hint mode (_isHintModeActive), OR
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// 2. First-time user ready but hint mode not started yet (!_hintTriggered)
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// This ensures backdrop appears IMMEDIATELY when HomeScreen renders,
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// preventing the flash. Welcome content fades in after via animation.
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final shouldShowWelcomeBackdrop = _isHintModeActive ||
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(isFirstTimeUserReady && !_hintTriggered);
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// Trigger hint mode if conditions are met (for animations, bounce, etc)
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if (isFirstTimeUserReady && !_hintTriggered) {
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// Schedule for post-frame to avoid setState during build
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted && !_hintTriggered) {
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_miniPlayerHintsReady = true;
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_startWelcomeScreen();
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_startMiniPlayerBounce();
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}
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});
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}
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// Handle back gesture at top level - dismiss hint mode or device list if visible
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return PopScope(
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canPop: !_isRevealVisible && !_isHintModeActive,
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@@ -383,14 +459,18 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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child: widget.child,
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),
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// Global persistent bottom navigation bar - positioned at bottom
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Positioned(
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left: 0,
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right: 0,
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bottom: 0,
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child: ListenableBuilder(
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listenable: navigationProvider,
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builder: (context, _) {
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return Consumer<ThemeProvider>(
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// Hide when: not connected, no player selected, OR showing welcome screen
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// For first-time users, selectedPlayer becomes non-null at the same time
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// as shouldShowWelcomeBackdrop becomes true, preventing any gap.
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if (provider.isConnected && provider.selectedPlayer != null && !shouldShowWelcomeBackdrop)
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Positioned(
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left: 0,
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right: 0,
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bottom: 0,
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child: ListenableBuilder(
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listenable: navigationProvider,
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builder: (context, _) {
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return Consumer<ThemeProvider>(
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builder: (context, themeProvider, _) {
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// Use adaptive primary color for bottom nav when adaptive theme is enabled
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final sourceColor = themeProvider.adaptiveTheme
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@@ -479,9 +559,9 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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);
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},
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);
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},
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},
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),
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),
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),
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// Blur backdrop for device selector (reveal mode) - static, no animation
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if (_isRevealVisible && !_isHintModeActive)
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Positioned.fill(
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@@ -497,8 +577,10 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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),
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),
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// Blur backdrop for hint/welcome mode - animated fade from solid to semi-transparent
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if (_isHintModeActive)
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// Welcome/hint backdrop - shows IMMEDIATELY when first-time user is ready.
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// Uses computed `shouldShowWelcomeBackdrop` which is true BEFORE _isHintModeActive,
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// preventing the 1-frame gap where home screen would be visible.
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if (shouldShowWelcomeBackdrop)
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Positioned.fill(
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child: TweenAnimationBuilder<double>(
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// Hold solid for 2s, then fade to 0.5 over 1s
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@@ -509,7 +591,8 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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return BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 8.0, sigmaY: 8.0),
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child: Container(
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color: colorScheme.surface.withOpacity(opacity),
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// Use same dark color as connection screen for seamless transition
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color: const Color(0xFF1a1a1a).withOpacity(opacity),
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),
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);
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},
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@@ -553,8 +636,8 @@ class _GlobalPlayerOverlayState extends State<GlobalPlayerOverlay>
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),
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),
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// Bottom section: Hint text and Skip button (positioned relative to mini player)
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if (_isHintModeActive)
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// Bottom section: Hint text and Skip button (only show once mini player is visible)
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if (_isHintModeActive && _miniPlayerHintsReady)
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Positioned(
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left: 24,
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right: 24,
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+1
-1
@@ -1,7 +1,7 @@
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name: ensemble
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description: A minimalistic Music Assistant client built with Flutter
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publish_to: 'none'
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version: 2.6.0-beta+28
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version: 2.6.1-beta+29
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environment:
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sdk: '>=3.0.0 <4.0.0'
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Reference in New Issue
Block a user