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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:music_player_miao/api/api_music_collections.dart';
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import 'package:music_player_miao/api/api_music_likes_list.dart';
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import 'package:music_player_miao/common_widget/app_data.dart';
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import 'package:music_player_miao/models/getLikeList_bean.dart';
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import 'package:music_player_miao/view_model/home_view_model.dart';
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import '../../../common_widget/Song_widegt.dart';
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import '../../../common/download_manager.dart';
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import '../../api/api_songlist.dart';
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import '../../models/universal_bean.dart';
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import '../music_view.dart';
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class MyCollectionView extends StatefulWidget {
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const MyCollectionView({Key? key}) : super(key: key);
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@override
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State<MyCollectionView> createState() => _MyCollectionViewState();
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}
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class _MyCollectionViewState extends State<MyCollectionView> {
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// 存储已点赞歌曲的列表
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List<LikeListData> likedSongs = [];
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// 是否处于多选模式
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bool _isSelectMode = false;
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// 记录每首歌曲是否被选中的状态
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List<bool> _selectedItems = [];
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// 获取全局状态管理器实例
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final listVM = Get.put(HomeViewModel());
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final downloadManager = Get.put(DownloadManager());
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@override
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void initState() {
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super.initState();
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// 页面初始化时获取点赞歌曲列表
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_fetchLikedSongs();
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}
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/// 从服务器获取用户点赞的歌曲列表
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Future<void> _fetchLikedSongs() async {
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try {
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// 调用API获取点赞列表
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LikeListBean response = await SonglistApi().getMyCollection(
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Authorization: AppData().currentToken,
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);
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// 如果请求成功且数据不为空，更新状态
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if (response.code == 200 && response.data != null) {
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setState(() {
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likedSongs = response.data!;
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// 初始化选中状态列表，<E8A1A8><EFBC8C>认全部未选中
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_selectedItems = List.generate(likedSongs.length, (index) => false);
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});
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}
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} catch (error) {
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print('Error fetching liked songs: $error');
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}
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}
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Future<void> _deleteSong(int songId) async {
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try {
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UniversalBean response = await CollectionsApiMusic().collectionsMusic(
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musicId: songId, Authorization: AppData().currentToken);
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if (response.code != 200) {
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throw Exception('Failed to delete song');
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}
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// 删除成功后刷新列表
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await _fetchLikedSongs();
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} catch (error) {
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print('Error deleting song: $error');
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// 显示错误提示
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('删除失败，请稍后重试')),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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// 设置背景图片
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: AssetImage("assets/img/app_bg.png"),
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fit: BoxFit.cover,
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),
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),
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child: Scaffold(
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backgroundColor: Colors.transparent,
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// 自定义应用栏
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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centerTitle: true,
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elevation: 0,
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// 根据是否是多选模式显示不同的前导图标
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leading: !_isSelectMode
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? IconButton(
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// 非多选模式显示返回按钮
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onPressed: () {
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Get.back(result: true);
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},
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icon: Image.asset(
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"assets/img/back.png",
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width: 25,
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height: 25,
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fit: BoxFit.contain,
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),
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)
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: TextButton(
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// 多选模式显示全选按钮
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onPressed: () {
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setState(() {
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_selectedItems =
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List.generate(likedSongs.length, (index) => true);
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});
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},
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style: TextButton.styleFrom(
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foregroundColor: Colors.black,
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minimumSize: const Size(50, 40),
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padding: const EdgeInsets.symmetric(horizontal: 8),
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),
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child: const Text(
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'全选',
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style: TextStyle(fontSize: 18),
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),
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),
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// 根据是否是多选模式显示不同的标题
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title: _isSelectMode
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? Text(
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'已选中 ${_selectedItems.where((item) => item).length} 首歌曲',
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style: const TextStyle(
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color: Colors.black,
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),
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)
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: const Text(
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'我的收藏',
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style: TextStyle(color: Colors.black),
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),
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// 多选模式下显示完成按钮
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actions: [
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if (_isSelectMode)
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TextButton(
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onPressed: () {
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setState(() {
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_isSelectMode = false;
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_selectedItems =
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List.generate(likedSongs.length, (index) => false);
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});
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},
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child: const Text(
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"完成",
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style: TextStyle(color: Colors.black, fontSize: 18),
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))
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],
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),
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// 主体内容
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body: Container(
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decoration: const BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.vertical(top: Radius.circular(30)),
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),
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child: Column(
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children: [
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// 顶部操作栏
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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// 播放全部按钮组
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Row(
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children: [
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IconButton(
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onPressed: likedSongs.isEmpty
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? null
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: () async {
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List<Song> songList = likedSongs
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.map((song) => Song(
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id: song.id ?? 0,
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title: song.name ?? '未知歌曲',
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artist: song.singerName ?? '未知歌手',
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artistPic: song.coverPath ??
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'https://api.aspark.cc/image/1/6759856d288fd.jpg',
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pic: song.coverPath ??
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'https://api.aspark.cc/image/1/6759856d288fd.jpg',
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musicurl: song.musicPath ?? '',
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likes: song.likes,
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collection: song.collection,
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mid: song.mid,
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))
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.toList();
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// 导航到音乐播放页面
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final result = await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => MusicView(
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songList: songList,
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initialSongIndex: 0,
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// 歌曲状态变化回调
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onSongStatusChanged:
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(index, isCollected, isLiked) {
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setState(() {
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songList[index].collection =
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isCollected;
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songList[index].likes = isLiked;
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downloadManager.updateSongInfo(
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songList[index].id,
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isCollected,
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isLiked,
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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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// 从播放页面返回时刷新列表
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if (result != null) {
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_fetchLikedSongs();
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}
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},
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icon: Image.asset(
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"assets/img/button_play.png",
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width: 20,
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height: 20,
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),
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),
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const Text(
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'播放全部',
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style: TextStyle(fontSize: 16),
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),
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const SizedBox(width: 5),
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Text(
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'(${likedSongs.length})',
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style: const TextStyle(fontSize: 16),
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),
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],
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),
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// 多选模式切换按钮
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// IconButton(
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// onPressed: likedSongs.isEmpty ? null : () {
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// setState(() {
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// _isSelectMode = !_isSelectMode;
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// if (!_isSelectMode) {
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// _selectedItems = List.generate(likedSongs.length, (index) => false);
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// }
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// });
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// },
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// icon: Image.asset(
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// "assets/img/list_op.png",
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// width: 20,
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// height: 20,
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// ),
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// ),
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],
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),
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),
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// 歌曲列表
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Expanded(
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child: ListView.builder(
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itemCount: likedSongs.length,
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padding: EdgeInsets.zero,
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itemBuilder: (context, index) {
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final song = likedSongs[index];
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return Dismissible(
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key: Key(song.id.toString()),
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direction: DismissDirection.endToStart,
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background: Container(
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color: Colors.red,
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padding: const EdgeInsets.only(right: 16.0),
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alignment: Alignment.centerRight,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset(
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"assets/img/delete.png",
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width: 24,
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height: 24,
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color: Colors.white,
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),
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const SizedBox(height: 4),
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const Text(
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'删除',
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style: TextStyle(
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color: Colors.white,
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fontSize: 12,
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),
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),
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],
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),
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),
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confirmDismiss: (direction) async {
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return await showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: const Text('确认删除'),
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content: Text('确定要删除 ${song.name ?? "这首歌"} 吗？'),
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actions: <Widget>[
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TextButton(
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onPressed: () => Navigator.of(context).pop(false),
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child: const Text(
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'取消',
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style: TextStyle(color: Color(0xff429482)),
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),
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),
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TextButton(
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onPressed: () => Navigator.of(context).pop(true),
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child: const Text(
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'确定',
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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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onDismissed: (direction) {
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if (song.id != null) {
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// 处理删除逻辑
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setState(() {
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likedSongs.removeAt(index);
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_selectedItems.removeAt(index);
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});
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_deleteSong(song.id!);
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}
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},
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child: ListTile(
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contentPadding:
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const EdgeInsets.symmetric(horizontal: 16.0),
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// 根据是否是多选模式执行不同的点击操作
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onTap: _isSelectMode
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? () {
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setState(() {
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_selectedItems[index] = !_selectedItems[index];
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});
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}
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: () async {
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// 创建Song对象列表用于播放
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List<Song> songList = likedSongs
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.map((song) => Song(
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id: song.id ?? 0,
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title: song.name ?? '未知歌曲',
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artist: song.singerName ?? '未知歌手',
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artistPic: song.coverPath ??
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'https://api.aspark.cc/image/1/6759856d288fd.jpg',
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pic: song.coverPath ??
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'https://api.aspark.cc/image/1/6759856d288fd.jpg',
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musicurl: song.musicPath ?? '',
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likes: song.likes,
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collection: song.collection,
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mid: song.mid,
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))
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.toList();
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// 导航到音乐播放页面
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final result = await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => MusicView(
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songList: songList,
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initialSongIndex: index,
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// 歌曲状态变化回调
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onSongStatusChanged:
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(index, isCollected, isLiked) {
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setState(() {
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songList[index].collection =
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isCollected;
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songList[index].likes = isLiked;
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downloadManager.updateSongInfo(
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songList[index].id,
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isCollected,
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isLiked,
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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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// 从播放页面返回时刷新列表
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if (result != null) {
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_fetchLikedSongs();
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}
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},
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// 歌曲列表项布局
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title: Row(
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children: [
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// 多选模式下显示复选框
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if (_isSelectMode)
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Checkbox(
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value: _selectedItems[index],
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onChanged: (value) {
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setState(() {
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_selectedItems[index] = value!;
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});
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},
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shape: const CircleBorder(),
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activeColor: const Color(0xff429482),
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),
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// 歌曲封面图
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ClipRRect(
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borderRadius: BorderRadius.circular(10),
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child: Image.network(
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song.coverPath ?? '',
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width: 60,
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height: 60,
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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return Image.asset(
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"assets/img/artist_pic.png",
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width: 60,
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height: 60,
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);
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},
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),
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),
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const SizedBox(width: 12),
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// 歌曲信息
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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song.name ?? '未知歌曲',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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fontSize: 16,
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color: Colors.black,
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),
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),
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Text(
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song.singerName ?? '未知歌手',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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fontSize: 14,
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color: Colors.black54,
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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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},
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),
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),
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],
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),
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),
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// 多选模式下显示底部操作栏
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|
|
bottomNavigationBar: _isSelectMode
|
|
|
? BottomAppBar(
|
|
|
height: 140,
|
|
|
child: SingleChildScrollView(
|
|
|
child: Column(
|
|
|
mainAxisSize: MainAxisSize.min,
|
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
|
children: [
|
|
|
// 底部操作按钮
|
|
|
Padding(
|
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
|
child: Row(
|
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
|
children: [
|
|
|
// "添加到"按钮
|
|
|
Expanded(
|
|
|
child: InkWell(
|
|
|
onTap: () {
|
|
|
// TODO: 实现添加到功能
|
|
|
},
|
|
|
child: Row(
|
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
|
children: [
|
|
|
SizedBox(
|
|
|
width: 25,
|
|
|
height: 25,
|
|
|
child: Image.asset("assets/img/add.png"),
|
|
|
),
|
|
|
const SizedBox(width: 4),
|
|
|
const Text("添加到"),
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
),
|
|
|
// 分隔线
|
|
|
Container(
|
|
|
height: 50,
|
|
|
width: 2,
|
|
|
color: const Color(0xff429482),
|
|
|
),
|
|
|
// "删除"按钮
|
|
|
Expanded(
|
|
|
child: InkWell(
|
|
|
onTap: () {
|
|
|
// TODO: 实现批量删除功能
|
|
|
},
|
|
|
child: Row(
|
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
|
children: [
|
|
|
SizedBox(
|
|
|
width: 22,
|
|
|
height: 22,
|
|
|
child:
|
|
|
Image.asset("assets/img/delete.png"),
|
|
|
),
|
|
|
const SizedBox(width: 4),
|
|
|
const Text("删除"),
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
// 取消按钮
|
|
|
ElevatedButton(
|
|
|
onPressed: () {
|
|
|
setState(() {
|
|
|
_isSelectMode = false;
|
|
|
_selectedItems = List.generate(
|
|
|
likedSongs.length, (index) => false);
|
|
|
});
|
|
|
},
|
|
|
style: ElevatedButton.styleFrom(
|
|
|
backgroundColor: const Color(0xff429482),
|
|
|
padding: const EdgeInsets.symmetric(vertical: 14),
|
|
|
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
|
|
|
shape: const RoundedRectangleBorder(
|
|
|
borderRadius: BorderRadius.zero,
|
|
|
),
|
|
|
),
|
|
|
child: const Text(
|
|
|
'取消',
|
|
|
style: TextStyle(color: Colors.black, fontSize: 16),
|
|
|
),
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
)
|
|
|
: null,
|
|
|
),
|
|
|
);
|
|
|
}
|
|
|
}
|
