forked from piaocbn2j/MTMusic
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524 lines
18 KiB
524 lines
18 KiB
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../../common_widget/app_data.dart';
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import '../../models/getAllSongs_bean.dart';
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import '../../view_model/home_view_model.dart';
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import '../../api/api_songlist.dart';
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import '../../api/api_songlist.dart';
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List<T> flatten<T>(Iterable<Iterable<T>> iterable) {
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return iterable.expand((inner) => inner).toList();
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}
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class MyMusicView extends StatefulWidget {
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final int? songlistIdd;
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const MyMusicView({Key? key, this.songlistIdd}) : super(key: key);
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@override
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State<MyMusicView> createState() => _MyMusicViewState();
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}
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class _MyMusicViewState extends State<MyMusicView> {
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int songsNum = 0;
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List songlistId = [];
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List musicDetail = [];
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List name = [];
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List coverPath = [];
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List musicPath = [];
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List singerName = [];
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List uploadUserName = [];
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final listVM = Get.put(HomeViewModel());
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bool _isSelectMode = false;
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final List<bool> _mySongListSelections = List.generate(2, (index) => false);
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List<bool> _selectedItems = List.generate(10, (index) => false);
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//修改从这开始
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@override
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void initState() {
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super.initState();
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if (widget.songlistIdd != null) {
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_fetchMyWorksData();
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} else {
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// 处理 songlistIdd 为 null 的情况，例如显示错误消息或不执行数据获取
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print('Songlist ID is null, cannot fetch data.');
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}
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}
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///获取我的作品
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Future<void> _fetchMyWorksData() async {
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try {
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MyMusicListBean bean2 = await SonglistApi().getAllSongs(
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id: widget.songlistIdd!,
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Authorization: AppData().currentToken,
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);
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setState(() {
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// 初始化列表
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name = [];
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coverPath = [];
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musicPath = [];
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singerName = [];
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songlistId = [];
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// 遍历每个DataBean对象
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bean2.data?.forEach((dataBean) {
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// 提取songlistId
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songlistId.add(dataBean.songlistId);
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// 提取musicDetail对象
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SongDetails songDetails = dataBean.musicDetail!;
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// 添加歌曲信息到列表
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name.add(songDetails.name);
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coverPath.add(songDetails.coverPath);
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musicPath.add(songDetails.musicPath);
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singerName.add(songDetails.singerName);
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});
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songsNum = name.length; // 歌曲数量
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print('赋值开始');
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print('赋值结束');
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});
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} catch (error) {
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print('Error fetching myworks data: $error');
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}
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}
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//在这里结束
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void _toggleSelectMode() {
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setState(() {
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_isSelectMode = !_isSelectMode;
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if (!_isSelectMode) {
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_selectedItems = List.generate(10, (index) => false);
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}
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});
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}
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void _selectAll() {
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setState(() {
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_selectedItems = List.generate(10, (index) => true);
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});
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}
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void _showSelectionDialog() {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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title: Row(
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children: [
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const Text(
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"添加到",
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),
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Text(
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'(${_selectedItems.where((item) => item).length} 首)',
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style: const TextStyle(color: Color(0xff429482), fontSize: 16),
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)
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],
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),
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content: SingleChildScrollView(
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physics: const BouncingScrollPhysics(),
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child: Column(
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children: [
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for (int i = 0; i < _mySongListSelections.length; i++)
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_buildSongListTile(i),
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],
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),
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),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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style: TextButton.styleFrom(
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backgroundColor: const Color(0xff429482),
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minimumSize: const Size(130, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(5.0),
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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.white),
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),
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),
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TextButton(
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onPressed: () {},
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style: TextButton.styleFrom(
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backgroundColor: const Color(0xff429482),
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minimumSize: const Size(130, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(5.0),
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),
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),
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child: const Text(
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"保存",
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style: TextStyle(color: Colors.white),
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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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Widget _buildSongListTile(int index) {
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return ListTile(
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title: Text("我的歌单 $index"),
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trailing: Checkbox(
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value: _mySongListSelections[index],
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onChanged: (value) {
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setState(() {
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_mySongListSelections[index] = value ?? false;
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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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onTap: () {
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setState(() {
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_mySongListSelections[index] = !_mySongListSelections[index];
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});
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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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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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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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leading: !_isSelectMode
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? IconButton(
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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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onPressed: _selectAll,
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style: TextButton.styleFrom(
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foregroundColor: Colors.black,
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minimumSize: const Size(50, 40), // 设置最小宽度，确保文字有足够空间
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padding:
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const EdgeInsets.symmetric(horizontal: 8), // 添加水平内边距
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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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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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'我的歌单',
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style: TextStyle(color: Colors.black),
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),
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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(10, (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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body: Container(
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padding: const EdgeInsets.only(left: 10),
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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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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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IconButton(
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onPressed: () {},
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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(
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width: 5,
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),
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const Text(
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'50',
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style: TextStyle(fontSize: 16),
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),
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],
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),
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IconButton(
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onPressed: _toggleSelectMode,
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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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Expanded(
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child: songsNum == 0
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? Center(child: Text('该歌单为空')) // 如果没有作品，显示提示文本
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: ListView.builder(
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itemCount: songsNum,
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itemBuilder: (BuildContext context, int index) {
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return Container(
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padding: const EdgeInsets.symmetric(vertical: 5.0),
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child: ListTile(
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leading: _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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: CircleAvatar(
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backgroundImage:
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NetworkImage(coverPath[index]),
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// 假设封面路径是网络资源
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radius: 25,
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),
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title:
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Text('${name[index]} - ${singerName[index]}'),
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// 显示歌曲名和歌手名
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trailing: _isSelectMode
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? null
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: IconButton(
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icon: const Icon(Icons.more_vert),
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onPressed: () {
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_bottomSheet(context);
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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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bottomNavigationBar: _isSelectMode
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? BottomAppBar(
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child: SizedBox(
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height: 127.0,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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Row(
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children: [
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IconButton(
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onPressed: () {
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_showSelectionDialog();
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},
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icon: Image.asset("assets/img/list_add.png"),
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iconSize: 60,
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),
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const Text("添加到"),
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],
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),
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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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Row(
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children: [
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IconButton(
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onPressed: () {},
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icon:
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Image.asset("assets/img/list_download.png"),
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iconSize: 60,
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),
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const Text("下载"),
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],
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),
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],
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),
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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 =
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List.generate(10, (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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Future _bottomSheet(BuildContext context) {
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return showModalBottomSheet(
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context: context,
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backgroundColor: Colors.white,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(30))),
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builder: (context) => Container(
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height: 210,
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padding: const EdgeInsets.only(top: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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Column(
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children: [
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IconButton(
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onPressed: () {},
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icon: Image.asset("assets/img/list_remove.png"),
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iconSize: 60,
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),
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const Text("从歌单移除")
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],
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),
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Column(
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children: [
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IconButton(
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onPressed: () {},
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icon: Image.asset("assets/img/list_download.png"),
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iconSize: 60,
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),
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const Text("下载")
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],
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),
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Column(
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children: [
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IconButton(
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onPressed: () {},
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icon: Image.asset("assets/img/list_collection.png"),
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iconSize: 60,
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),
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const Text("收藏")
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],
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),
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Column(
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children: [
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IconButton(
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onPressed: () {},
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icon: Image.asset("assets/img/list_good.png"),
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iconSize: 60,
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),
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const Text("点赞")
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],
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),
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Column(
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children: [
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IconButton(
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onPressed: () {},
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icon: Image.asset("assets/img/list_comment.png"),
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iconSize: 60,
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),
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const Text("评论")
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],
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),
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],
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),
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const SizedBox(
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height: 10,
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),
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ElevatedButton(
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onPressed: () {
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// Get.to(()=>const MusicView());
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xffE6F4F1),
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padding: const EdgeInsets.symmetric(vertical: 8),
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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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"查看详情页",
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style: TextStyle(color: Colors.black, fontSize: 18),
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),
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),
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ElevatedButton(
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onPressed: () => Navigator.pop(context),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xff429482),
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padding: const EdgeInsets.symmetric(vertical: 8),
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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: 18),
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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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