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409 lines
16 KiB
409 lines
16 KiB
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_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 '../music_view.dart';
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import '../../common_widget/Song_widegt.dart';
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import '../../common/download_manager.dart';
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/// 我的点赞页面
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class MyLikesView extends StatefulWidget {
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const MyLikesView({Key? key}) : super(key: key);
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@override
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State<MyLikesView> createState() => _MyLikesViewState();
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}
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class _MyLikesViewState extends State<MyLikesView> {
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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 LikesListApi().getUserLikesList(
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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，默认全部未选中
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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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@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( // 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( // 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 = 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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'我的点赞',
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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 = 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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: () {
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// TODO: 实现播放全部功能
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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 ListTile(
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contentPadding: 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.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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pic: song.coverPath ?? '',
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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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)).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: (index, isCollected, isLiked) {
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setState(() {
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songList[index].collection = 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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// 多选模式下显示底部操作栏
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bottomNavigationBar: _isSelectMode
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? BottomAppBar(
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height: 140,
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// 底部操作按钮
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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// "添加到"按钮
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Expanded(
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child: InkWell(
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onTap: () {
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// TODO: 实现添加到功能
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},
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(
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width: 25,
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height: 25,
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child: Image.asset("assets/img/add.png"),
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),
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const SizedBox(width: 4),
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const Text("添加到"),
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],
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),
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),
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),
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// 分隔线
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Container(
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height: 50,
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width: 2,
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color: const Color(0xff429482),
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),
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// "删除"按钮
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Expanded(
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child: InkWell(
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onTap: () {
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// TODO: 实现批量删除功能
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},
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(
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width: 22,
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height: 22,
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child: Image.asset("assets/img/delete.png"),
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),
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const SizedBox(width: 4),
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const Text("删除"),
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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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// 取消按钮
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ElevatedButton(
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onPressed: () {
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setState(() {
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_isSelectMode = false;
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_selectedItems = List.generate(likedSongs.length, (index) => false);
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});
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xff429482),
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padding: const EdgeInsets.symmetric(vertical: 14),
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.zero,
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),
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),
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child: const Text(
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'取消',
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style: TextStyle(color: Colors.black, fontSize: 16),
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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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: null,
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),
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);
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}
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} |