157 lines
5.3 KiB
Dart
157 lines
5.3 KiB
Dart
// lib/pages/playlist_page.dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../services/audio_service.dart';
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class PlaylistPage extends StatelessWidget {
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final VoidCallback onClose;
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const PlaylistPage({
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super.key,
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required this.onClose,
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});
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@override
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Widget build(BuildContext context) {
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final service = context.watch<AudioService>();
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final queue = service.queue;
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final currentIndex = service.currentIndex;
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return Scaffold(
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backgroundColor: const Color(0xFF0E1211),
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appBar: AppBar(
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title: const Text(
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'播放列表',
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style: TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.w500,
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),
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),
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backgroundColor: Colors.transparent,
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elevation: 0,
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foregroundColor: Colors.white,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back_ios_new),
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onPressed: onClose,
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),
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actions: [
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IconButton(
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icon: const Icon(Icons.clear_all, color: Colors.white54),
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onPressed: () {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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backgroundColor: const Color(0xFF1A1F1E),
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title: const Text(
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'清空播放列表',
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style: TextStyle(color: Colors.white),
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),
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content: const Text(
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'确定要清空当前播放列表吗？',
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style: TextStyle(color: Colors.grey),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () {
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service.clearQueue();
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Navigator.pop(context);
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onClose();
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},
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child: const Text(
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'清空',
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style: TextStyle(color: Colors.red),
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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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),
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body: queue.isEmpty
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? const Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.playlist_play, size: 48, color: Colors.grey),
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SizedBox(height: 16),
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Text(
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'播放列表为空',
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style: TextStyle(color: Colors.grey),
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),
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],
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),
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)
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: ListView.builder(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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itemCount: queue.length,
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itemBuilder: (context, index) {
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final song = queue[index];
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final isCurrent = index == currentIndex;
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return ListTile(
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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leading: Icon(
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isCurrent ? Icons.play_arrow : Icons.music_note,
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color:
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isCurrent ? const Color(0xFFB8D4D0) : Colors.grey[600],
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size: 24,
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),
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title: Text(
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song.title,
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style: TextStyle(
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fontSize: 16,
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fontWeight: isCurrent ? FontWeight.w600 : FontWeight.w400,
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color: isCurrent ? Colors.white : Colors.grey[300],
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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subtitle: Text(
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song.artist,
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style: TextStyle(
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fontSize: 13,
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color: isCurrent ? Colors.grey[400] : Colors.grey[600],
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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trailing: isCurrent
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? Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: const Color(0xFFB8D4D0).withOpacity(0.2),
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borderRadius: BorderRadius.circular(4),
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),
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child: const Text(
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'正在播放',
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style: TextStyle(
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fontSize: 10,
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color: Color(0xFFB8D4D0),
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),
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),
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)
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: null,
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onTap: () {
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service.setQueue(queue, startIndex: index);
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onClose();
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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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