SpotiFLAC-Mobile/lib/screens/album_screen.dart
zarzet b87de1f00a feat: quality picker with track info, update dialog redesign, finalizing notification fix
- Quality picker now shows track name, artist, and cover
- Tap to expand long track titles (icon only shows when truncated)
- Ripple effect follows rounded corners including drag handle
- Update dialog redesigned with Material Expressive 3 style
- Fixed update notification stuck at 100% after download complete
- Ask before download now enabled by default
- Finalizing notification for multi-progress polling
2026-01-03 04:26:19 +07:00

591 lines
24 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:spotiflac_android/models/track.dart';
import 'package:spotiflac_android/models/download_item.dart';
import 'package:spotiflac_android/providers/download_queue_provider.dart';
import 'package:spotiflac_android/providers/settings_provider.dart';
import 'package:spotiflac_android/services/platform_bridge.dart';
/// Simple in-memory cache for album tracks
class _AlbumCache {
static final Map<String, _CacheEntry> _cache = {};
static const Duration _ttl = Duration(minutes: 10);
static List<Track>? get(String albumId) {
final entry = _cache[albumId];
if (entry == null) return null;
if (DateTime.now().isAfter(entry.expiresAt)) {
_cache.remove(albumId);
return null;
}
return entry.tracks;
}
static void set(String albumId, List<Track> tracks) {
_cache[albumId] = _CacheEntry(tracks, DateTime.now().add(_ttl));
}
}
class _CacheEntry {
final List<Track> tracks;
final DateTime expiresAt;
_CacheEntry(this.tracks, this.expiresAt);
}
/// Album detail screen with Material Expressive 3 design
class AlbumScreen extends ConsumerStatefulWidget {
final String albumId;
final String albumName;
final String? coverUrl;
final List<Track>? tracks; // Optional - will fetch if null
const AlbumScreen({
super.key,
required this.albumId,
required this.albumName,
this.coverUrl,
this.tracks,
});
@override
ConsumerState<AlbumScreen> createState() => _AlbumScreenState();
}
class _AlbumScreenState extends ConsumerState<AlbumScreen> {
List<Track>? _tracks;
bool _isLoading = false;
String? _error;
@override
void initState() {
super.initState();
// Priority: widget.tracks > cache > fetch
_tracks = widget.tracks ?? _AlbumCache.get(widget.albumId);
if (_tracks == null) {
_fetchTracks();
}
}
Future<void> _fetchTracks() async {
setState(() => _isLoading = true);
try {
final url = 'https://open.spotify.com/album/${widget.albumId}';
final metadata = await PlatformBridge.getSpotifyMetadata(url);
final trackList = metadata['track_list'] as List<dynamic>;
final tracks = trackList.map((t) => _parseTrack(t as Map<String, dynamic>)).toList();
// Store in cache
_AlbumCache.set(widget.albumId, tracks);
if (mounted) {
setState(() {
_tracks = tracks;
_isLoading = false;
});
}
} catch (e) {
if (mounted) {
setState(() {
_error = e.toString();
_isLoading = false;
});
}
}
}
Track _parseTrack(Map<String, dynamic> data) {
return Track(
id: data['spotify_id'] as String? ?? '',
name: data['name'] as String? ?? '',
artistName: data['artists'] as String? ?? '',
albumName: data['album_name'] as String? ?? '',
albumArtist: data['album_artist'] as String?,
coverUrl: data['images'] as String?,
isrc: data['isrc'] as String?,
duration: data['duration_ms'] as int? ?? 0,
trackNumber: data['track_number'] as int?,
discNumber: data['disc_number'] as int?,
releaseDate: data['release_date'] as String?,
);
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final tracks = _tracks ?? [];
return Scaffold(
body: CustomScrollView(
slivers: [
_buildAppBar(context, colorScheme),
_buildInfoCard(context, colorScheme),
if (_isLoading)
const SliverToBoxAdapter(child: Padding(
padding: EdgeInsets.all(32),
child: Center(child: CircularProgressIndicator()),
)),
if (_error != null)
SliverToBoxAdapter(child: Padding(
padding: const EdgeInsets.all(16),
child: Text(_error!, style: TextStyle(color: colorScheme.error)),
)),
if (!_isLoading && _error == null && tracks.isNotEmpty) ...[
_buildTrackListHeader(context, colorScheme),
_buildTrackList(context, colorScheme, tracks),
],
const SliverToBoxAdapter(child: SizedBox(height: 32)),
],
),
);
}
Widget _buildAppBar(BuildContext context, ColorScheme colorScheme) {
return SliverAppBar(
expandedHeight: 280,
pinned: true,
stretch: true,
backgroundColor: colorScheme.surface,
surfaceTintColor: Colors.transparent,
flexibleSpace: FlexibleSpaceBar(
background: Stack(
fit: StackFit.expand,
children: [
if (widget.coverUrl != null)
CachedNetworkImage(
imageUrl: widget.coverUrl!,
fit: BoxFit.cover,
color: Colors.black.withValues(alpha: 0.5),
colorBlendMode: BlendMode.darken,
memCacheWidth: 600,
),
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.transparent,
colorScheme.surface.withValues(alpha: 0.8),
colorScheme.surface,
],
stops: const [0.0, 0.7, 1.0],
),
),
),
Center(
child: Padding(
padding: const EdgeInsets.only(top: 60),
child: Container(
width: 140,
height: 140,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.3),
blurRadius: 20,
offset: const Offset(0, 10),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(16),
child: widget.coverUrl != null
? CachedNetworkImage(imageUrl: widget.coverUrl!, fit: BoxFit.cover, memCacheWidth: 280)
: Container(
color: colorScheme.surfaceContainerHighest,
child: Icon(Icons.album, size: 48, color: colorScheme.onSurfaceVariant),
),
),
),
),
),
],
),
stretchModes: const [StretchMode.zoomBackground, StretchMode.blurBackground],
),
leading: IconButton(
icon: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(color: colorScheme.surface.withValues(alpha: 0.8), shape: BoxShape.circle),
child: Icon(Icons.arrow_back, color: colorScheme.onSurface),
),
onPressed: () => Navigator.pop(context),
),
);
}
Widget _buildInfoCard(BuildContext context, ColorScheme colorScheme) {
final tracks = _tracks ?? [];
return SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.all(16),
child: Card(
elevation: 0,
color: colorScheme.surfaceContainerLow,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
child: Padding(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.albumName,
style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold, color: colorScheme.onSurface),
),
const SizedBox(height: 8),
if (tracks.isNotEmpty)
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(color: colorScheme.secondaryContainer, borderRadius: BorderRadius.circular(20)),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.music_note, size: 14, color: colorScheme.onSecondaryContainer),
const SizedBox(width: 4),
Text('${tracks.length} tracks', style: TextStyle(color: colorScheme.onSecondaryContainer, fontWeight: FontWeight.w600, fontSize: 12)),
],
),
),
if (tracks.isNotEmpty) ...[
const SizedBox(height: 16),
FilledButton.icon(
onPressed: () => _downloadAll(context),
icon: const Icon(Icons.download),
label: Text('Download All (${tracks.length})'),
style: FilledButton.styleFrom(minimumSize: const Size.fromHeight(52), shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16))),
),
],
],
),
),
),
),
);
}
Widget _buildTrackListHeader(BuildContext context, ColorScheme colorScheme) {
return SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 8, 20, 8),
child: Row(
children: [
Icon(Icons.queue_music, size: 20, color: colorScheme.primary),
const SizedBox(width: 8),
Text('Tracks', style: Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600, color: colorScheme.onSurface)),
],
),
),
);
}
Widget _buildTrackList(BuildContext context, ColorScheme colorScheme, List<Track> tracks) {
return SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
final track = tracks[index];
return KeyedSubtree(
key: ValueKey(track.id),
child: _AlbumTrackItem(
track: track,
onDownload: () => _downloadTrack(context, track),
),
);
},
childCount: tracks.length,
),
);
}
void _downloadTrack(BuildContext context, Track track) {
final settings = ref.read(settingsProvider);
if (settings.askQualityBeforeDownload) {
_showQualityPicker(context, (quality) {
ref.read(downloadQueueProvider.notifier).addToQueue(track, settings.defaultService, qualityOverride: quality);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Added "${track.name}" to queue')));
}, trackName: track.name, artistName: track.artistName, coverUrl: track.coverUrl);
} else {
ref.read(downloadQueueProvider.notifier).addToQueue(track, settings.defaultService);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Added "${track.name}" to queue')));
}
}
void _downloadAll(BuildContext context) {
final tracks = _tracks;
if (tracks == null || tracks.isEmpty) return;
final settings = ref.read(settingsProvider);
if (settings.askQualityBeforeDownload) {
_showQualityPicker(context, (quality) {
ref.read(downloadQueueProvider.notifier).addMultipleToQueue(tracks, settings.defaultService, qualityOverride: quality);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Added ${tracks.length} tracks to queue')));
}, trackName: '${tracks.length} tracks', artistName: widget.albumName);
} else {
ref.read(downloadQueueProvider.notifier).addMultipleToQueue(tracks, settings.defaultService);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Added ${tracks.length} tracks to queue')));
}
}
void _showQualityPicker(BuildContext context, void Function(String quality) onSelect, {String? trackName, String? artistName, String? coverUrl}) {
final colorScheme = Theme.of(context).colorScheme;
showModalBottomSheet(
context: context,
backgroundColor: colorScheme.surfaceContainerHigh,
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(28))),
builder: (context) => SafeArea(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (trackName != null) ...[
_TrackInfoHeader(trackName: trackName, artistName: artistName, coverUrl: coverUrl),
Divider(height: 1, color: colorScheme.outlineVariant.withValues(alpha: 0.5)),
] else ...[
const SizedBox(height: 8),
Center(child: Container(width: 40, height: 4, decoration: BoxDecoration(color: colorScheme.onSurfaceVariant.withValues(alpha: 0.4), borderRadius: BorderRadius.circular(2)))),
],
Padding(
padding: const EdgeInsets.fromLTRB(24, 16, 24, 8),
child: Text('Select Quality', style: Theme.of(context).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold)),
),
_QualityOption(title: 'FLAC Lossless', subtitle: '16-bit / 44.1kHz', icon: Icons.music_note, onTap: () { Navigator.pop(context); onSelect('LOSSLESS'); }),
_QualityOption(title: 'Hi-Res FLAC', subtitle: '24-bit / up to 96kHz', icon: Icons.high_quality, onTap: () { Navigator.pop(context); onSelect('HI_RES'); }),
_QualityOption(title: 'Hi-Res FLAC Max', subtitle: '24-bit / up to 192kHz', icon: Icons.hd, onTap: () { Navigator.pop(context); onSelect('HI_RES_LOSSLESS'); }),
const SizedBox(height: 16),
],
),
),
);
}
}
class _QualityOption extends StatelessWidget {
final String title;
final String subtitle;
final IconData icon;
final VoidCallback onTap;
const _QualityOption({required this.title, required this.subtitle, required this.icon, required this.onTap});
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return ListTile(
contentPadding: const EdgeInsets.symmetric(horizontal: 24, vertical: 4),
leading: Container(padding: const EdgeInsets.all(10), decoration: BoxDecoration(color: colorScheme.primaryContainer, borderRadius: BorderRadius.circular(12)), child: Icon(icon, color: colorScheme.onPrimaryContainer, size: 20)),
title: Text(title, style: const TextStyle(fontWeight: FontWeight.w500)),
subtitle: Text(subtitle, style: TextStyle(color: colorScheme.onSurfaceVariant)),
onTap: onTap,
);
}
}
class _TrackInfoHeader extends StatefulWidget {
final String trackName;
final String? artistName;
final String? coverUrl;
const _TrackInfoHeader({required this.trackName, this.artistName, this.coverUrl});
@override
State<_TrackInfoHeader> createState() => _TrackInfoHeaderState();
}
class _TrackInfoHeaderState extends State<_TrackInfoHeader> {
bool _expanded = false;
bool _isOverflowing = false;
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Material(
color: Colors.transparent,
child: InkWell(
onTap: _isOverflowing ? () => setState(() => _expanded = !_expanded) : null,
borderRadius: const BorderRadius.only(topLeft: Radius.circular(28), topRight: Radius.circular(28)),
child: Column(
children: [
const SizedBox(height: 8),
Container(width: 40, height: 4, decoration: BoxDecoration(color: colorScheme.onSurfaceVariant.withValues(alpha: 0.4), borderRadius: BorderRadius.circular(2))),
Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 12),
child: Row(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(8),
child: widget.coverUrl != null
? Image.network(widget.coverUrl!, width: 56, height: 56, fit: BoxFit.cover,
errorBuilder: (_, e, s) => Container(width: 56, height: 56, color: colorScheme.surfaceContainerHighest, child: Icon(Icons.music_note, color: colorScheme.onSurfaceVariant)))
: Container(width: 56, height: 56, color: colorScheme.surfaceContainerHighest, child: Icon(Icons.music_note, color: colorScheme.onSurfaceVariant)),
),
const SizedBox(width: 12),
Expanded(
child: LayoutBuilder(
builder: (context, constraints) {
final titleStyle = Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600);
final titleSpan = TextSpan(text: widget.trackName, style: titleStyle);
final titlePainter = TextPainter(text: titleSpan, maxLines: 1, textDirection: TextDirection.ltr)..layout(maxWidth: constraints.maxWidth);
final titleOverflows = titlePainter.didExceedMaxLines;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted && _isOverflowing != titleOverflows) {
setState(() => _isOverflowing = titleOverflows);
}
});
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.trackName,
style: titleStyle,
maxLines: _expanded ? 10 : 1,
overflow: _expanded ? TextOverflow.visible : TextOverflow.ellipsis,
),
if (widget.artistName != null) ...[
const SizedBox(height: 2),
Text(
widget.artistName!,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(color: colorScheme.onSurfaceVariant),
maxLines: _expanded ? 3 : 1,
overflow: _expanded ? TextOverflow.visible : TextOverflow.ellipsis,
),
],
],
);
},
),
),
if (_isOverflowing || _expanded)
Icon(_expanded ? Icons.expand_less : Icons.expand_more, color: colorScheme.onSurfaceVariant, size: 20),
],
),
),
],
),
),
);
}
}
/// Separate Consumer widget for each track - only rebuilds when this specific track's status changes
class _AlbumTrackItem extends ConsumerWidget {
final Track track;
final VoidCallback onDownload;
const _AlbumTrackItem({required this.track, required this.onDownload});
@override
Widget build(BuildContext context, WidgetRef ref) {
final colorScheme = Theme.of(context).colorScheme;
// Only watch the specific item for this track
final queueItem = ref.watch(downloadQueueProvider.select((state) {
return state.items.where((item) => item.track.id == track.id).firstOrNull;
}));
// Check if track is in history (already downloaded before)
final isInHistory = ref.watch(downloadHistoryProvider.select((state) {
return state.isDownloaded(track.id);
}));
final isQueued = queueItem != null;
final isDownloading = queueItem?.status == DownloadStatus.downloading;
final isFinalizing = queueItem?.status == DownloadStatus.finalizing;
final isCompleted = queueItem?.status == DownloadStatus.completed;
final progress = queueItem?.progress ?? 0.0;
// Show as downloaded if in queue completed OR in history
final showAsDownloaded = isCompleted || (!isQueued && isInHistory);
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Card(
elevation: 0,
color: Colors.transparent,
margin: const EdgeInsets.symmetric(vertical: 2),
child: ListTile(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
leading: track.coverUrl != null
? ClipRRect(borderRadius: BorderRadius.circular(8), child: CachedNetworkImage(imageUrl: track.coverUrl!, width: 48, height: 48, fit: BoxFit.cover, memCacheWidth: 96))
: Container(width: 48, height: 48, decoration: BoxDecoration(color: colorScheme.surfaceContainerHighest, borderRadius: BorderRadius.circular(8)), child: Icon(Icons.music_note, color: colorScheme.onSurfaceVariant)),
title: Text(track.name, maxLines: 1, overflow: TextOverflow.ellipsis, style: Theme.of(context).textTheme.bodyLarge?.copyWith(fontWeight: FontWeight.w500)),
subtitle: Text(track.artistName, maxLines: 1, overflow: TextOverflow.ellipsis, style: TextStyle(color: colorScheme.onSurfaceVariant)),
trailing: _buildDownloadButton(context, ref, colorScheme, isQueued: isQueued, isDownloading: isDownloading, isFinalizing: isFinalizing, showAsDownloaded: showAsDownloaded, isInHistory: isInHistory, progress: progress),
onTap: () => _handleTap(context, ref, isQueued: isQueued, isInHistory: isInHistory),
),
),
);
}
void _handleTap(BuildContext context, WidgetRef ref, {required bool isQueued, required bool isInHistory}) async {
if (isQueued) return;
if (isInHistory) {
final historyItem = ref.read(downloadHistoryProvider.notifier).getBySpotifyId(track.id);
if (historyItem != null) {
final fileExists = await File(historyItem.filePath).exists();
if (fileExists) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('"${track.name}" already downloaded')));
}
return;
} else {
ref.read(downloadHistoryProvider.notifier).removeBySpotifyId(track.id);
}
}
}
onDownload();
}
Widget _buildDownloadButton(BuildContext context, WidgetRef ref, ColorScheme colorScheme, {
required bool isQueued,
required bool isDownloading,
required bool isFinalizing,
required bool showAsDownloaded,
required bool isInHistory,
required double progress,
}) {
const double size = 44.0;
const double iconSize = 20.0;
if (showAsDownloaded) {
return GestureDetector(
onTap: () => _handleTap(context, ref, isQueued: isQueued, isInHistory: isInHistory),
child: Container(width: size, height: size, decoration: BoxDecoration(color: colorScheme.primaryContainer, shape: BoxShape.circle), child: Icon(Icons.check, color: colorScheme.onPrimaryContainer, size: iconSize)),
);
} else if (isFinalizing) {
return SizedBox(
width: size,
height: size,
child: Stack(
alignment: Alignment.center,
children: [
CircularProgressIndicator(strokeWidth: 3, color: colorScheme.tertiary, backgroundColor: colorScheme.surfaceContainerHighest),
Icon(Icons.edit_note, color: colorScheme.tertiary, size: 16),
],
),
);
} else if (isDownloading) {
return SizedBox(
width: size,
height: size,
child: Stack(
alignment: Alignment.center,
children: [
CircularProgressIndicator(value: progress > 0 ? progress : null, strokeWidth: 3, color: colorScheme.primary, backgroundColor: colorScheme.surfaceContainerHighest),
if (progress > 0) Text('${(progress * 100).toInt()}', style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: colorScheme.primary)),
],
),
);
} else if (isQueued) {
return Container(width: size, height: size, decoration: BoxDecoration(color: colorScheme.surfaceContainerHighest, shape: BoxShape.circle), child: Icon(Icons.hourglass_empty, color: colorScheme.onSurfaceVariant, size: iconSize));
} else {
return GestureDetector(
onTap: onDownload,
child: Container(width: size, height: size, decoration: BoxDecoration(color: colorScheme.secondaryContainer, shape: BoxShape.circle), child: Icon(Icons.download, color: colorScheme.onSecondaryContainer, size: iconSize)),
);
}
}
}