Files
SpotiFLAC-Mobile/lib/screens/queue_tab.dart
2026-01-20 02:10:10 +07:00

1805 lines
63 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:open_filex/open_filex.dart';
import 'package:spotiflac_android/services/cover_cache_manager.dart';
import 'package:spotiflac_android/l10n/l10n.dart';
import 'package:spotiflac_android/utils/mime_utils.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/screens/track_metadata_screen.dart';
import 'package:spotiflac_android/screens/downloaded_album_screen.dart';
class _GroupedAlbum {
final String albumName;
final String artistName;
final String? coverUrl;
final List<DownloadHistoryItem> tracks;
final DateTime latestDownload;
_GroupedAlbum({
required this.albumName,
required this.artistName,
this.coverUrl,
required this.tracks,
required this.latestDownload,
});
String get key => '$albumName|$artistName';
}
class _HistoryStats {
final Map<String, int> albumCounts;
final List<_GroupedAlbum> groupedAlbums;
final int albumCount;
final int singleTracks;
const _HistoryStats({
required this.albumCounts,
required this.groupedAlbums,
required this.albumCount,
required this.singleTracks,
});
}
class QueueTab extends ConsumerStatefulWidget {
final PageController? parentPageController;
final int parentPageIndex;
final int? nextPageIndex;
const QueueTab({
super.key,
this.parentPageController,
this.parentPageIndex = 1,
this.nextPageIndex,
});
@override
ConsumerState<QueueTab> createState() => _QueueTabState();
}
class _QueueTabState extends ConsumerState<QueueTab> {
final Map<String, bool> _fileExistsCache = {};
final Set<String> _pendingChecks = {};
static const int _maxCacheSize = 500;
bool _isSelectionMode = false;
final Set<String> _selectedIds = {};
PageController? _filterPageController;
final List<String> _filterModes = ['all', 'albums', 'singles'];
bool _isPageControllerInitialized = false;
@override
void initState() {
super.initState();
}
void _initializePageController() {
if (_isPageControllerInitialized) return;
_isPageControllerInitialized = true;
final currentFilter = ref.read(settingsProvider).historyFilterMode;
final initialPage = _filterModes.indexOf(currentFilter).clamp(0, 2);
_filterPageController = PageController(initialPage: initialPage);
}
@override
void dispose() {
_filterPageController?.dispose();
super.dispose();
}
void _onFilterPageChanged(int index) {
final filterMode = _filterModes[index];
ref.read(settingsProvider.notifier).setHistoryFilterMode(filterMode);
}
void _animateToFilterPage(int index) {
_filterPageController?.animateToPage(
index,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOutCubic,
);
}
void _enterSelectionMode(String itemId) {
HapticFeedback.mediumImpact();
setState(() {
_isSelectionMode = true;
_selectedIds.add(itemId);
});
}
/// Exit selection mode
void _exitSelectionMode() {
setState(() {
_isSelectionMode = false;
_selectedIds.clear();
});
}
void _toggleSelection(String itemId) {
setState(() {
if (_selectedIds.contains(itemId)) {
_selectedIds.remove(itemId);
if (_selectedIds.isEmpty) {
_isSelectionMode = false;
}
} else {
_selectedIds.add(itemId);
}
});
}
/// Select all visible items
void _selectAll(List<DownloadHistoryItem> items) {
setState(() {
_selectedIds.addAll(items.map((e) => e.id));
});
}
Future<void> _deleteSelected() async {
final count = _selectedIds.length;
final confirmed = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
title: Text(context.l10n.dialogDeleteSelectedTitle),
content: Text(context.l10n.dialogDeleteSelectedMessage(count)),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx, false),
child: Text(context.l10n.dialogCancel),
),
FilledButton(
onPressed: () => Navigator.pop(ctx, true),
style: FilledButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.error,
),
child: Text(context.l10n.dialogDelete),
),
],
),
);
if (confirmed == true && mounted) {
final historyNotifier = ref.read(downloadHistoryProvider.notifier);
final items = ref.read(downloadHistoryProvider).items;
int deletedCount = 0;
for (final id in _selectedIds) {
final item = items.where((e) => e.id == id).firstOrNull;
if (item != null) {
try {
final cleanPath = _cleanFilePath(item.filePath);
final file = File(cleanPath);
if (await file.exists()) {
await file.delete();
}
} catch (_) {}
historyNotifier.removeFromHistory(id);
deletedCount++;
}
}
_exitSelectionMode();
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(context.l10n.snackbarDeletedTracks(deletedCount)),
),
);
}
}
}
/// Strip EXISTS: prefix from file path (legacy history items)
String _cleanFilePath(String? filePath) {
if (filePath == null) return '';
if (filePath.startsWith('EXISTS:')) {
return filePath.substring(7);
}
return filePath;
}
bool _checkFileExists(String? filePath) {
if (filePath == null) return false;
final cleanPath = _cleanFilePath(filePath);
if (cleanPath.isEmpty) return false;
if (_fileExistsCache.containsKey(cleanPath)) {
return _fileExistsCache[cleanPath]!;
}
if (_pendingChecks.contains(cleanPath)) {
return true;
}
if (_fileExistsCache.length >= _maxCacheSize) {
_fileExistsCache.remove(_fileExistsCache.keys.first);
}
_pendingChecks.add(cleanPath);
Future.microtask(() async {
final exists = await File(cleanPath).exists();
_pendingChecks.remove(cleanPath);
if (mounted && _fileExistsCache[cleanPath] != exists) {
setState(() => _fileExistsCache[cleanPath] = exists);
}
});
return true;
}
Future<void> _openFile(String filePath) async {
final cleanPath = _cleanFilePath(filePath);
try {
final mimeType = audioMimeTypeForPath(cleanPath);
await OpenFilex.open(cleanPath, type: mimeType);
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(context.l10n.snackbarCannotOpenFile(e.toString()))));
}
}
}
void _precacheCover(String? url) {
if (url == null || url.isEmpty) return;
if (!url.startsWith('http://') && !url.startsWith('https://')) {
return;
}
precacheImage(
CachedNetworkImageProvider(url, cacheManager: CoverCacheManager.instance),
context,
);
}
void _navigateToMetadataScreen(DownloadItem item) {
final historyItem = ref
.read(downloadHistoryProvider)
.items
.firstWhere(
(h) => h.filePath == item.filePath,
orElse: () => DownloadHistoryItem(
id: item.id,
trackName: item.track.name,
artistName: item.track.artistName,
albumName: item.track.albumName,
coverUrl: item.track.coverUrl,
filePath: item.filePath ?? '',
downloadedAt: DateTime.now(),
service: item.service,
),
);
_precacheCover(historyItem.coverUrl);
Navigator.push(
context,
PageRouteBuilder(
transitionDuration: const Duration(milliseconds: 300),
reverseTransitionDuration: const Duration(milliseconds: 250),
pageBuilder: (context, animation, secondaryAnimation) =>
TrackMetadataScreen(item: historyItem),
transitionsBuilder: (context, animation, secondaryAnimation, child) =>
FadeTransition(opacity: animation, child: child),
),
);
}
void _navigateToHistoryMetadataScreen(DownloadHistoryItem item) {
_precacheCover(item.coverUrl);
Navigator.push(
context,
PageRouteBuilder(
transitionDuration: const Duration(milliseconds: 300),
reverseTransitionDuration: const Duration(milliseconds: 250),
pageBuilder: (context, animation, secondaryAnimation) =>
TrackMetadataScreen(item: item),
transitionsBuilder: (context, animation, secondaryAnimation, child) =>
FadeTransition(opacity: animation, child: child),
),
);
}
List<DownloadHistoryItem> _filterHistoryItems(
List<DownloadHistoryItem> items,
String filterMode,
Map<String, int> albumCounts,
) {
if (filterMode == 'all') return items;
switch (filterMode) {
case 'albums':
return items.where((item) {
final key =
'${item.albumName}|${item.albumArtist ?? item.artistName}';
return (albumCounts[key] ?? 0) > 1;
}).toList();
case 'singles':
return items.where((item) {
final key =
'${item.albumName}|${item.albumArtist ?? item.artistName}';
return (albumCounts[key] ?? 0) == 1;
}).toList();
default:
return items;
}
}
_HistoryStats _buildHistoryStats(List<DownloadHistoryItem> items) {
final albumCounts = <String, int>{};
final albumMap = <String, List<DownloadHistoryItem>>{};
for (final item in items) {
final key = '${item.albumName}|${item.albumArtist ?? item.artistName}';
albumCounts[key] = (albumCounts[key] ?? 0) + 1;
albumMap.putIfAbsent(key, () => []).add(item);
}
int singleTracks = 0;
for (final item in items) {
final key = '${item.albumName}|${item.albumArtist ?? item.artistName}';
if ((albumCounts[key] ?? 0) <= 1) {
singleTracks++;
}
}
final groupedAlbums = <_GroupedAlbum>[];
albumMap.forEach((_, tracks) {
if (tracks.length <= 1) return;
tracks.sort((a, b) {
final aNum = a.trackNumber ?? 999;
final bNum = b.trackNumber ?? 999;
return aNum.compareTo(bNum);
});
groupedAlbums.add(_GroupedAlbum(
albumName: tracks.first.albumName,
artistName: tracks.first.albumArtist ?? tracks.first.artistName,
coverUrl: tracks.first.coverUrl,
tracks: tracks,
latestDownload: tracks
.map((t) => t.downloadedAt)
.reduce((a, b) => a.isAfter(b) ? a : b),
));
});
groupedAlbums.sort((a, b) => b.latestDownload.compareTo(a.latestDownload));
int albumCount = 0;
for (final count in albumCounts.values) {
if (count > 1) albumCount++;
}
return _HistoryStats(
albumCounts: albumCounts,
groupedAlbums: groupedAlbums,
albumCount: albumCount,
singleTracks: singleTracks,
);
}
void _navigateToDownloadedAlbum(_GroupedAlbum album) {
Navigator.push(
context,
PageRouteBuilder(
transitionDuration: const Duration(milliseconds: 300),
reverseTransitionDuration: const Duration(milliseconds: 250),
pageBuilder: (context, animation, secondaryAnimation) =>
DownloadedAlbumScreen(
albumName: album.albumName,
artistName: album.artistName,
coverUrl: album.coverUrl,
),
transitionsBuilder: (context, animation, secondaryAnimation, child) =>
FadeTransition(opacity: animation, child: child),
),
);
}
@override
Widget build(BuildContext context) {
_initializePageController();
final queueItems = ref.watch(downloadQueueProvider.select((s) => s.items));
final isProcessing = ref.watch(
downloadQueueProvider.select((s) => s.isProcessing),
);
final isPaused = ref.watch(downloadQueueProvider.select((s) => s.isPaused));
final queuedCount = ref.watch(
downloadQueueProvider.select((s) => s.queuedCount),
);
final completedCount = ref.watch(
downloadQueueProvider.select((s) => s.completedCount),
);
final allHistoryItems = ref.watch(
downloadHistoryProvider.select((s) => s.items),
);
final historyViewMode = ref.watch(
settingsProvider.select((s) => s.historyViewMode),
);
final historyFilterMode = ref.watch(
settingsProvider.select((s) => s.historyFilterMode),
);
final colorScheme = Theme.of(context).colorScheme;
final topPadding = MediaQuery.of(context).padding.top;
final historyStats = _buildHistoryStats(allHistoryItems);
final groupedAlbums = historyStats.groupedAlbums;
final albumCount = historyStats.albumCount;
final singleCount = historyStats.singleTracks;
final bottomPadding = MediaQuery.of(context).padding.bottom;
return PopScope(
canPop: !_isSelectionMode,
onPopInvokedWithResult: (didPop, result) {
if (!didPop && _isSelectionMode) {
_exitSelectionMode();
}
},
child: Stack(
children: [
// ScrollConfiguration disables stretch overscroll to fix _StretchController exception
// This is a known Flutter issue with NestedScrollView + Material 3 stretch indicator
ScrollConfiguration(
behavior: ScrollConfiguration.of(context).copyWith(
overscroll: false,
),
child: NestedScrollView(
headerSliverBuilder: (context, innerBoxIsScrolled) => [
SliverAppBar(
expandedHeight: 120 + topPadding,
collapsedHeight: kToolbarHeight,
floating: false,
pinned: true,
backgroundColor: colorScheme.surface,
surfaceTintColor: Colors.transparent,
automaticallyImplyLeading: false,
flexibleSpace: LayoutBuilder(
builder: (context, constraints) {
final maxHeight = 120 + topPadding;
final minHeight = kToolbarHeight + topPadding;
final expandRatio =
((constraints.maxHeight - minHeight) /
(maxHeight - minHeight))
.clamp(0.0, 1.0);
return FlexibleSpaceBar(
expandedTitleScale: 1.0,
titlePadding: const EdgeInsets.only(left: 24, bottom: 16),
title: Text(
context.l10n.historyTitle,
style: TextStyle(
fontSize: 20 + (14 * expandRatio),
fontWeight: FontWeight.bold,
color: colorScheme.onSurface,
),
),
);
},
),
),
if ((isProcessing || queuedCount > 0) &&
(queueItems.length > 1 || isPaused))
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 0),
child: Card(
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: isPaused
? colorScheme.errorContainer
: colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(12),
),
child: Icon(
isPaused ? Icons.pause : Icons.downloading,
color: isPaused
? colorScheme.onErrorContainer
: colorScheme.onPrimaryContainer,
),
),
const SizedBox(width: 12),
Expanded(
child: Text(
isPaused
? 'Paused'
: '$completedCount/${queueItems.length}',
style: Theme.of(context).textTheme.titleSmall
?.copyWith(fontWeight: FontWeight.bold),
),
),
FilledButton.tonal(
onPressed: () => ref
.read(downloadQueueProvider.notifier)
.togglePause(),
child: Text(isPaused ? 'Resume' : 'Pause'),
),
],
),
),
),
),
),
if (queueItems.isNotEmpty)
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
child: Text(
'Downloading (${queueItems.length})',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
),
),
),
),
if (queueItems.isNotEmpty)
SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
final item = queueItems[index];
return KeyedSubtree(
key: ValueKey(item.id),
child: _buildQueueItem(context, item, colorScheme),
);
}, childCount: queueItems.length),
),
if (allHistoryItems.isNotEmpty)
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
_FilterChip(
label: context.l10n.historyFilterAll,
count: allHistoryItems.length,
isSelected: historyFilterMode == 'all',
onTap: () {
_animateToFilterPage(0);
},
),
const SizedBox(width: 8),
_FilterChip(
label: context.l10n.historyFilterAlbums,
count: albumCount,
isSelected: historyFilterMode == 'albums',
onTap: () {
_animateToFilterPage(1);
},
),
const SizedBox(width: 8),
_FilterChip(
label: context.l10n.historyFilterSingles,
count: singleCount,
isSelected: historyFilterMode == 'singles',
onTap: () {
_animateToFilterPage(2);
},
),
],
),
),
),
),
],
body: NotificationListener<ScrollNotification>(
onNotification: (notification) {
final parentController = widget.parentPageController;
if (parentController == null || !parentController.hasClients) {
return false;
}
final page = _filterPageController!.page?.round() ?? 0;
if (notification is OverscrollNotification) {
final overscroll = notification.overscroll;
if (page == 0 && overscroll < 0) {
final currentOffset = parentController.offset;
final targetOffset = (currentOffset + overscroll).clamp(
0.0,
parentController.position.maxScrollExtent,
);
parentController.jumpTo(targetOffset);
return true;
}
if (page == 2 && overscroll > 0) {
final currentOffset = parentController.offset;
final targetOffset = (currentOffset + overscroll).clamp(
0.0,
parentController.position.maxScrollExtent,
);
parentController.jumpTo(targetOffset);
return true;
}
}
if (notification is ScrollEndNotification) {
if (page == 0 || page == 2) {
final currentPage = parentController.page ?? widget.parentPageIndex.toDouble();
final historyPage = widget.parentPageIndex.toDouble();
final offset = currentPage - historyPage;
if (offset.abs() > 0.01) {
if (offset < -0.3) {
parentController.animateToPage(
widget.parentPageIndex - 1,
duration: const Duration(milliseconds: 250),
curve: Curves.easeOutCubic,
);
} else if (offset > 0.3) {
parentController.animateToPage(
widget.nextPageIndex ?? (widget.parentPageIndex + 1),
duration: const Duration(milliseconds: 250),
curve: Curves.easeOutCubic,
);
} else {
parentController.jumpToPage(widget.parentPageIndex);
}
}
}
}
return false;
},
child: PageView(
controller: _filterPageController!,
physics: const ClampingScrollPhysics(),
onPageChanged: _onFilterPageChanged,
children: [
_buildFilterContent(
context: context,
colorScheme: colorScheme,
filterMode: 'all',
allHistoryItems: allHistoryItems,
historyViewMode: historyViewMode,
queueItems: queueItems,
groupedAlbums: groupedAlbums,
albumCounts: historyStats.albumCounts,
),
_buildFilterContent(
context: context,
colorScheme: colorScheme,
filterMode: 'albums',
allHistoryItems: allHistoryItems,
historyViewMode: historyViewMode,
queueItems: queueItems,
groupedAlbums: groupedAlbums,
albumCounts: historyStats.albumCounts,
),
_buildFilterContent(
context: context,
colorScheme: colorScheme,
filterMode: 'singles',
allHistoryItems: allHistoryItems,
historyViewMode: historyViewMode,
queueItems: queueItems,
groupedAlbums: groupedAlbums,
albumCounts: historyStats.albumCounts,
),
],
),
),
),
), // ScrollConfiguration
AnimatedPositioned(
duration: const Duration(milliseconds: 250),
curve: Curves.easeOutCubic,
left: 0,
right: 0,
bottom: _isSelectionMode ? 0 : -(200 + bottomPadding),
child: _buildSelectionBottomBar(
context,
colorScheme,
_filterHistoryItems(
allHistoryItems,
historyFilterMode,
historyStats.albumCounts,
),
bottomPadding,
),
),
],
),
);
}
Widget _buildFilterContent({
required BuildContext context,
required ColorScheme colorScheme,
required String filterMode,
required List<DownloadHistoryItem> allHistoryItems,
required String historyViewMode,
required List<DownloadItem> queueItems,
required List<_GroupedAlbum> groupedAlbums,
required Map<String, int> albumCounts,
}) {
final historyItems =
_filterHistoryItems(allHistoryItems, filterMode, albumCounts);
return CustomScrollView(
slivers: [
if (historyItems.isNotEmpty &&
queueItems.isEmpty &&
filterMode != 'albums')
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
child: Row(
children: [
Text(
'${historyItems.length} ${historyItems.length == 1 ? 'track' : 'tracks'}',
style: Theme.of(context).textTheme.bodyMedium
?.copyWith(color: colorScheme.onSurfaceVariant),
),
const Spacer(),
if (!_isSelectionMode)
TextButton.icon(
onPressed: historyItems.isNotEmpty
? () => _enterSelectionMode(historyItems.first.id)
: null,
icon: const Icon(Icons.checklist, size: 18),
label: Text(context.l10n.actionSelect),
style: TextButton.styleFrom(
visualDensity: VisualDensity.compact,
),
),
],
),
),
),
if (groupedAlbums.isNotEmpty &&
queueItems.isEmpty &&
filterMode == 'albums')
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
child: Text(
'${groupedAlbums.length} ${groupedAlbums.length == 1 ? 'album' : 'albums'}',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
),
),
if (historyItems.isNotEmpty && queueItems.isNotEmpty)
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
child: Text(
'Downloaded',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
),
),
),
),
if (filterMode == 'albums' && groupedAlbums.isNotEmpty)
SliverPadding(
padding: const EdgeInsets.symmetric(horizontal: 16),
sliver: SliverGrid(
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
mainAxisSpacing: 12,
crossAxisSpacing: 12,
childAspectRatio: 0.75,
),
delegate: SliverChildBuilderDelegate((context, index) {
final album = groupedAlbums[index];
return KeyedSubtree(
key: ValueKey(album.key),
child: _buildAlbumGridItem(context, album, colorScheme),
);
}, childCount: groupedAlbums.length),
),
),
if (historyItems.isNotEmpty && filterMode != 'albums')
historyViewMode == 'grid'
? SliverPadding(
padding: const EdgeInsets.symmetric(horizontal: 16),
sliver: SliverGrid(
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3,
mainAxisSpacing: 8,
crossAxisSpacing: 8,
childAspectRatio: 0.75,
),
delegate: SliverChildBuilderDelegate((
context,
index,
) {
final item = historyItems[index];
return KeyedSubtree(
key: ValueKey(item.id),
child: _buildHistoryGridItem(
context,
item,
colorScheme,
),
);
}, childCount: historyItems.length),
),
)
: SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
final item = historyItems[index];
return KeyedSubtree(
key: ValueKey(item.id),
child: _buildHistoryItem(
context,
item,
colorScheme,
),
);
}, childCount: historyItems.length ),
),
if (queueItems.isEmpty &&
historyItems.isEmpty &&
(filterMode != 'albums' || groupedAlbums.isEmpty))
SliverFillRemaining(
hasScrollBody: false,
child: _buildEmptyState(
context,
colorScheme,
filterMode,
),
)
else
SliverToBoxAdapter(
child: SizedBox(height: _isSelectionMode ? 100 : 16),
),
],
);
}
Widget _buildEmptyState(
BuildContext context,
ColorScheme colorScheme,
String filterMode,
) {
String message;
String subtitle;
IconData icon;
switch (filterMode) {
case 'albums':
message = 'No album downloads';
subtitle = 'Download multiple tracks from an album to see them here';
icon = Icons.album;
break;
case 'singles':
message = 'No single downloads';
subtitle = 'Single track downloads will appear here';
icon = Icons.music_note;
break;
default:
message = 'No download history';
subtitle = 'Downloaded tracks will appear here';
icon = Icons.history;
}
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon, size: 64, color: colorScheme.onSurfaceVariant),
const SizedBox(height: 16),
Text(
message,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
const SizedBox(height: 8),
Text(
subtitle,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: colorScheme.onSurfaceVariant.withValues(alpha: 0.7),
),
),
],
),
);
}
Widget _buildAlbumGridItem(
BuildContext context,
_GroupedAlbum album,
ColorScheme colorScheme,
) {
return GestureDetector(
onTap: () => _navigateToDownloadedAlbum(album),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: Stack(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(12),
child: album.coverUrl != null
? CachedNetworkImage(
imageUrl: album.coverUrl!,
fit: BoxFit.cover,
width: double.infinity,
height: double.infinity,
memCacheWidth: 300,
memCacheHeight: 300,
cacheManager: CoverCacheManager.instance,
)
: Container(
color: colorScheme.surfaceContainerHighest,
child: Center(
child: Icon(
Icons.album,
color: colorScheme.onSurfaceVariant,
size: 48,
),
),
),
),
Positioned(
right: 8,
bottom: 8,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.music_note,
size: 12,
color: colorScheme.onPrimaryContainer,
),
const SizedBox(width: 4),
Text(
'${album.tracks.length}',
style: TextStyle(
color: colorScheme.onPrimaryContainer,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
],
),
),
const SizedBox(height: 8),
Text(
album.albumName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(
context,
).textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.w600 ),
),
Text(
album.artistName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
],
),
);
}
/// Bottom action bar for selection mode (Material Design 3 style)
Widget _buildSelectionBottomBar(
BuildContext context,
ColorScheme colorScheme,
List<DownloadHistoryItem> historyItems,
double bottomPadding,
) {
final selectedCount = _selectedIds.length;
final allSelected =
selectedCount == historyItems.length && historyItems.isNotEmpty;
return Container(
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHigh,
borderRadius: const BorderRadius.vertical(top: Radius.circular(28)),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.15),
blurRadius: 12,
offset: const Offset(0, -4),
),
],
),
child: SafeArea(
top: false,
child: Padding(
padding: EdgeInsets.fromLTRB(16, 16, 16, bottomPadding > 0 ? 8 : 16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 32,
height: 4,
margin: const EdgeInsets.only(bottom: 16),
decoration: BoxDecoration(
color: colorScheme.outlineVariant,
borderRadius: BorderRadius.circular(2),
),
),
Row(
children: [
IconButton.filledTonal(
onPressed: _exitSelectionMode,
icon: const Icon(Icons.close),
style: IconButton.styleFrom(
backgroundColor: colorScheme.surfaceContainerHighest,
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'$selectedCount selected',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(fontWeight: FontWeight.bold),
),
Text(
allSelected
? 'All tracks selected'
: 'Tap tracks to select',
style: Theme.of(context).textTheme.bodySmall
?.copyWith(color: colorScheme.onSurfaceVariant),
),
],
),
),
TextButton.icon(
onPressed: () {
if (allSelected) {
_exitSelectionMode();
} else {
_selectAll(historyItems);
}
},
icon: Icon(
allSelected ? Icons.deselect : Icons.select_all,
size: 20,
),
label: Text(allSelected ? 'Deselect' : 'Select All'),
style: TextButton.styleFrom(
foregroundColor: colorScheme.primary,
),
),
],
),
const SizedBox(height: 16),
SizedBox(
width: double.infinity,
child: FilledButton.icon(
onPressed: selectedCount > 0 ? _deleteSelected : null,
icon: const Icon(Icons.delete_outline),
label: Text(
selectedCount > 0
? 'Delete $selectedCount ${selectedCount == 1 ? 'track' : 'tracks'}'
: 'Select tracks to delete',
),
style: FilledButton.styleFrom(
backgroundColor: selectedCount > 0
? colorScheme.error
: colorScheme.surfaceContainerHighest,
foregroundColor: selectedCount > 0
? colorScheme.onError
: colorScheme.onSurfaceVariant,
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
),
),
),
],
),
),
),
);
}
Widget _buildQueueItem(
BuildContext context,
DownloadItem item,
ColorScheme colorScheme,
) {
final isCompleted = item.status == DownloadStatus.completed;
return Card(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
child: InkWell(
onTap: isCompleted ? () => _navigateToMetadataScreen(item) : null,
borderRadius: BorderRadius.circular(12),
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(
children: [
isCompleted
? Hero(
tag: 'cover_${item.id}',
child: _buildCoverArt(item, colorScheme),
)
: _buildCoverArt(item, colorScheme),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
item.track.name,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 2),
Text(
item.track.artistName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
if (item.status == DownloadStatus.downloading) ...[
const SizedBox(height: 8),
Row(
children: [
Expanded(
child: ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: item.progress > 0 ? item.progress : null,
backgroundColor:
colorScheme.surfaceContainerHighest,
color: colorScheme.primary,
minHeight: 6,
),
),
),
const SizedBox(width: 8),
Text(
item.speedMBps > 0
? '${(item.progress * 100).toStringAsFixed(0)}% • ${item.speedMBps.toStringAsFixed(1)} MB/s'
: '${(item.progress * 100).toStringAsFixed(0)}%',
style: Theme.of(context).textTheme.labelSmall
?.copyWith(
color: colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
],
),
],
if (item.status == DownloadStatus.failed) ...[
const SizedBox(height: 4),
Text(
item.errorMessage,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.labelSmall?.copyWith(
color: colorScheme.error,
),
),
],
],
),
),
const SizedBox(width: 8),
_buildActionButtons(context, item, colorScheme),
],
),
),
),
);
}
Widget _buildCoverArt(DownloadItem item, ColorScheme colorScheme) {
return item.track.coverUrl != null
? ClipRRect(
borderRadius: BorderRadius.circular(8),
child: CachedNetworkImage(
imageUrl: item.track.coverUrl!,
width: 56,
height: 56,
fit: BoxFit.cover,
memCacheWidth: 112,
memCacheHeight: 112,
cacheManager: CoverCacheManager.instance,
),
)
: Container(
width: 56,
height: 56,
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(8),
),
child: Icon(Icons.music_note, color: colorScheme.onSurfaceVariant),
);
}
Widget _buildActionButtons(
BuildContext context,
DownloadItem item,
ColorScheme colorScheme,
) {
switch (item.status) {
case DownloadStatus.queued:
return IconButton(
onPressed: () =>
ref.read(downloadQueueProvider.notifier).cancelItem(item.id),
icon: Icon(Icons.close, color: colorScheme.error),
tooltip: 'Cancel',
style: IconButton.styleFrom(
backgroundColor: colorScheme.errorContainer.withValues(alpha: 0.3),
),
);
case DownloadStatus.downloading:
return IconButton(
onPressed: () =>
ref.read(downloadQueueProvider.notifier).cancelItem(item.id),
icon: Icon(Icons.stop, color: colorScheme.error),
tooltip: 'Stop',
style: IconButton.styleFrom(
backgroundColor: colorScheme.errorContainer.withValues(alpha: 0.3),
),
);
case DownloadStatus.finalizing:
return SizedBox(
width: 40,
height: 40,
child: Stack(
alignment: Alignment.center,
children: [
CircularProgressIndicator(
strokeWidth: 3,
color: colorScheme.tertiary,
),
Icon(Icons.edit_note, color: colorScheme.tertiary, size: 16),
],
),
);
case DownloadStatus.completed:
final fileExists = _checkFileExists(item.filePath);
return Row(
mainAxisSize: MainAxisSize.min,
children: [
if (fileExists)
IconButton(
onPressed: () => _openFile(item.filePath!),
icon: Icon(Icons.play_arrow, color: colorScheme.primary),
tooltip: 'Play',
style: IconButton.styleFrom(
backgroundColor: colorScheme.primaryContainer.withValues(
alpha: 0.3,
),
),
)
else
Icon(Icons.error_outline, color: colorScheme.error, size: 20),
const SizedBox(width: 4),
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: colorScheme.primaryContainer,
shape: BoxShape.circle,
),
child: Icon(
Icons.check,
color: colorScheme.onPrimaryContainer,
size: 20,
),
),
],
);
case DownloadStatus.failed:
case DownloadStatus.skipped:
return Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
onPressed: () =>
ref.read(downloadQueueProvider.notifier).retryItem(item.id),
icon: Icon(Icons.refresh, color: colorScheme.primary),
tooltip: 'Retry',
style: IconButton.styleFrom(
backgroundColor: colorScheme.primaryContainer.withValues(
alpha: 0.3,
),
),
),
const SizedBox(width: 4),
IconButton(
onPressed: () =>
ref.read(downloadQueueProvider.notifier).removeItem(item.id),
icon: Icon(
Icons.close,
color: item.status == DownloadStatus.failed
? colorScheme.error
: colorScheme.onSurfaceVariant,
),
tooltip: 'Remove',
style: item.status == DownloadStatus.failed
? IconButton.styleFrom(
backgroundColor: colorScheme.errorContainer.withValues(
alpha: 0.3,
),
)
: null,
),
],
);
}
}
Widget _buildHistoryGridItem(
BuildContext context,
DownloadHistoryItem item,
ColorScheme colorScheme,
) {
final fileExists = _checkFileExists(item.filePath);
final isSelected = _selectedIds.contains(item.id);
return GestureDetector(
onTap: _isSelectionMode
? () => _toggleSelection(item.id)
: () => _navigateToHistoryMetadataScreen(item),
onLongPress: _isSelectionMode ? null : () => _enterSelectionMode(item.id),
child: Stack(
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Stack(
children: [
AspectRatio(
aspectRatio: 1,
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: item.coverUrl != null
? CachedNetworkImage(
imageUrl: item.coverUrl!,
fit: BoxFit.cover,
memCacheWidth: 200,
memCacheHeight: 200,
cacheManager: CoverCacheManager.instance,
)
: Container(
color: colorScheme.surfaceContainerHighest,
child: Icon(
Icons.music_note,
color: colorScheme.onSurfaceVariant,
size: 32,
),
),
),
),
if (item.quality != null && item.quality!.contains('bit'))
Positioned(
left: 4,
top: 4,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 4,
vertical: 2,
),
decoration: BoxDecoration(
color: item.quality!.startsWith('24')
? colorScheme.tertiary
: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(4),
),
child: Text(
item.quality!.split('/').first,
style: Theme.of(context).textTheme.labelSmall
?.copyWith(
color: item.quality!.startsWith('24')
? colorScheme.onTertiary
: colorScheme.onSurfaceVariant,
fontSize: 9,
fontWeight: FontWeight.w600,
),
),
),
),
if (fileExists && !_isSelectionMode)
Positioned(
right: 4,
bottom: 4,
child: GestureDetector(
onTap: () => _openFile(item.filePath),
child: Container(
padding: const EdgeInsets.all(6),
decoration: BoxDecoration(
color: colorScheme.primary,
shape: BoxShape.circle,
),
child: Icon(
Icons.play_arrow,
color: colorScheme.onPrimary,
size: 16,
),
),
),
),
if (!fileExists && !_isSelectionMode)
Positioned(
right: 4,
bottom: 4,
child: Container(
padding: const EdgeInsets.all(4),
decoration: BoxDecoration(
color: colorScheme.errorContainer,
shape: BoxShape.circle,
),
child: Icon(
Icons.error_outline,
color: colorScheme.error,
size: 14,
),
),
),
if (_isSelectionMode)
Positioned.fill(
child: Container(
decoration: BoxDecoration(
color: isSelected
? colorScheme.primary.withValues(alpha: 0.3)
: Colors.transparent,
borderRadius: BorderRadius.circular(8),
),
),
),
],
),
const SizedBox(height: 6),
Text(
item.trackName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(
context,
).textTheme.bodySmall?.copyWith(fontWeight: FontWeight.w500),
),
Text(
item.artistName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.labelSmall?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
],
),
if (_isSelectionMode)
Positioned(
right: 4,
top: 4,
child: Container(
decoration: BoxDecoration(
color: isSelected ? colorScheme.primary : colorScheme.surface,
shape: BoxShape.circle,
border: Border.all(
color: isSelected
? colorScheme.primary
: colorScheme.outline,
width: 2,
),
),
child: isSelected
? Icon(Icons.check, color: colorScheme.onPrimary, size: 16)
: const SizedBox(width: 16, height: 16),
),
),
],
),
);
}
Widget _buildHistoryItem(
BuildContext context,
DownloadHistoryItem item,
ColorScheme colorScheme,
) {
final fileExists = _checkFileExists(item.filePath);
final isSelected = _selectedIds.contains(item.id);
final date = item.downloadedAt;
final months = [
'Jan',
'Feb',
'Mar',
'Apr',
'May',
'Jun',
'Jul',
'Aug',
'Sep',
'Oct',
'Nov',
'Dec',
];
final dateStr =
'${months[date.month - 1]} ${date.day}, ${date.hour.toString().padLeft(2, '0')}:${date.minute.toString().padLeft(2, '0')}';
return Card(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
color: isSelected
? colorScheme.primaryContainer.withValues(alpha: 0.3)
: null,
child: InkWell(
onTap: _isSelectionMode
? () => _toggleSelection(item.id)
: () => _navigateToHistoryMetadataScreen(item),
onLongPress: _isSelectionMode
? null
: () => _enterSelectionMode(item.id),
borderRadius: BorderRadius.circular(12),
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(
children: [
if (_isSelectionMode) ...[
Container(
width: 24,
height: 24,
decoration: BoxDecoration(
color: isSelected
? colorScheme.primary
: Colors.transparent,
shape: BoxShape.circle,
border: Border.all(
color: isSelected
? colorScheme.primary
: colorScheme.outline,
width: 2,
),
),
child: isSelected
? Icon(
Icons.check,
color: colorScheme.onPrimary,
size: 16,
)
: null,
),
const SizedBox(width: 12),
],
item.coverUrl != null
? ClipRRect(
borderRadius: BorderRadius.circular(8),
child: CachedNetworkImage(
imageUrl: item.coverUrl!,
width: 56,
height: 56,
fit: BoxFit.cover,
memCacheWidth: 112,
memCacheHeight: 112,
cacheManager: CoverCacheManager.instance,
),
)
: Container(
width: 56,
height: 56,
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(8),
),
child: Icon(
Icons.music_note,
color: colorScheme.onSurfaceVariant,
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
item.trackName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 2),
Text(
item.artistName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
const SizedBox(height: 2),
Row(
children: [
Text(
dateStr,
style: Theme.of(context).textTheme.labelSmall
?.copyWith(
color: colorScheme.onSurfaceVariant.withValues(
alpha: 0.7,
),
),
),
if (item.quality != null &&
item.quality!.contains('bit')) ...[
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 6,
vertical: 2,
),
decoration: BoxDecoration(
color: item.quality!.startsWith('24')
? colorScheme.tertiaryContainer
: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(4),
),
child: Text(
item.quality!,
style: Theme.of(context).textTheme.labelSmall
?.copyWith(
color: item.quality!.startsWith('24')
? colorScheme.onTertiaryContainer
: colorScheme.onSurfaceVariant,
fontSize: 10,
fontWeight: FontWeight.w500,
),
),
),
],
],
),
],
),
),
const SizedBox(width: 8),
if (!_isSelectionMode)
Row(
mainAxisSize: MainAxisSize.min,
children: [
if (fileExists)
IconButton(
onPressed: () => _openFile(item.filePath),
icon: Icon(
Icons.play_arrow,
color: colorScheme.primary,
),
tooltip: 'Play',
style: IconButton.styleFrom(
backgroundColor: colorScheme.primaryContainer
.withValues(alpha: 0.3),
),
)
else
Icon(
Icons.error_outline,
color: colorScheme.error,
size: 20,
),
],
),
],
),
),
),
);
}
}
class _FilterChip extends StatelessWidget {
final String label;
final int count;
final bool isSelected;
final VoidCallback onTap;
const _FilterChip({
required this.label,
required this.count,
required this.isSelected,
required this.onTap,
});
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Material(
color: isSelected
? colorScheme.primaryContainer
: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(20),
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(20),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
label,
style: TextStyle(
color: isSelected
? colorScheme.onPrimaryContainer
: colorScheme.onSurfaceVariant,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
),
),
const SizedBox(width: 6),
Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: isSelected
? colorScheme.primary.withValues(alpha: 0.2)
: colorScheme.outline.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(10),
),
child: Text(
count.toString(),
style: TextStyle(
fontSize: 11,
color: isSelected
? colorScheme.onPrimaryContainer
: colorScheme.onSurfaceVariant,
fontWeight: FontWeight.w500,
),
),
),
],
),
),
),
);
}
}