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import 'package:flutter/material.dart';
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import 'package:flutter_swiper_view/flutter_swiper_view.dart';
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import 'package:get/get.dart';
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import 'package:music_player_miao/api/api_music_return.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/search_bean.dart';
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import 'package:music_player_miao/view/comment_view.dart';
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import '../../view_model/home_view_model.dart';
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import '../api/api_music_likes.dart';
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import '../api/api_music_list.dart';
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import '../common/download_manager.dart';
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import '../common_widget/Song_widegt.dart';
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import '../common_widget/list_cell.dart';
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import '../models/MusicsListBean.dart';
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import '../models/getMusicList_bean.dart';
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import '../models/universal_bean.dart';
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import 'music_view.dart';
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class HomeView extends StatefulWidget {
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const HomeView({super.key});
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@override
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State<HomeView> createState() => _HomeViewState();
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}
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class _HomeViewState extends State<HomeView>
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with AutomaticKeepAliveClientMixin {
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final homeVM = Get.put(HomeViewModel());
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final TextEditingController _controller = TextEditingController();
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bool _isSearching = false;
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final downloadManager = Get.put(DownloadManager());
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List<Song> selectedSongs = [];
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@override
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bool get wantKeepAlive => true;
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@override
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void initState() {
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super.initState();
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_fetchSonglistData();
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}
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Future<void> _onRefresh() async {
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try {
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// 重新获取数据
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await _fetchSonglistData();
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} catch (e) {
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print('Refresh error: $e');
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// 可以在这里添加错误提示
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}
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}
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Future<void> _fetchSonglistData() async {
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try {
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MusicsListBean bean =
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await GetMusic().getMusicList(Authorization: AppData().currentToken);
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setState(() {
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selectedSongs = [];
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for (var data in bean.data!) {
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selectedSongs.add(Song(
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artistPic: data.coverPath!,
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title: data.name!,
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artist: data.singerName!,
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musicurl: data.musicPath!,
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pic: data.coverPath!,
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id: data.id!,
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likes: data.likeOrNot!,
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collection: data.collectOrNot!,
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));
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}
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});
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} catch (e) {
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print('Error occurred while fetching song list: $e');
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}
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}
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///轮播图
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List<Map> imgList = [
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{"image": "assets/img/banner.png"},
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{"image": "assets/img/banner.png"},
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{"image": "assets/img/banner.png"},
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];
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List<Song> _filteredData = [];
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Future<void> _filterData(String query) async {
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if (query.isNotEmpty) {
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try {
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// 发起搜索请求
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SearchBean bean = await SearchMusic().search(
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keyword: query,
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Authorization: AppData().currentToken,
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);
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// 如果请求成功且返回的数据不为空
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if (bean.code == 200 && bean.data != null) {
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// 创建一个临时列表来存储所有异步请求
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List<Future<Song?>> songDetailsFutures = [];
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// 循环处理每个搜索结果，通过 id 请求详细信息
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for (var data in bean.data!) {
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if (data.id != null) {
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// 确保 id 不为 null
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// 使用每个歌曲的 id 获取详细信息，并返回一个 Future
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songDetailsFutures.add(GetMusicDetail()
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.getMusicDetail(
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songId: data.id!,
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Authorization: AppData().currentToken,
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)
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.then((details) {
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if (details != null) {
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// 将详细歌曲信息封装成 Song 对象
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return Song(
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artistPic: details.artistPic ?? '',
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// 歌手封面图
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title: data.name ?? '',
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// 歌曲名称
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artist: details.artist ?? '',
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// 歌手名称
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musicurl: details.musicurl ?? '',
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// 歌曲路径
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pic: details.pic ?? '',
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// 封面图片路径
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id: details.id,
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// 歌曲 ID
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likes: details.likes,
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// 是否喜欢
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collection: details.collection, // 是否收藏
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);
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}
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return null; // 如果没有详情返回 null
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}).catchError((error) {
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print("Error occurred while fetching song details: $error");
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return null; // 异常处理，返回 null
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}));
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} else {
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print("Song ID is null for song: ${data.name}");
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}
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}
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// 使用 Future.wait 等待所有异步请求完成
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List<Song?> songDetailsList = await Future.wait(songDetailsFutures);
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// 过滤掉 null 值
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List<Song> validSongDetails = songDetailsList
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.where((song) => song != null)
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.cast<Song>()
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.toList();
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// 最后更新 UI，一次性更新 _filteredData
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setState(() {
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_filteredData = validSongDetails; // 更新搜索结果
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_isSearching = true; // 设置正在搜索中
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});
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// 打印最终结果
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print("Filtered Data: $_filteredData");
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} else {
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setState(() {
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_filteredData = [];
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_isSearching = false;
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});
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}
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} catch (error) {
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print("Error occurred during search: $error");
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setState(() {
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_filteredData = [];
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_isSearching = false;
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});
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}
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} else {
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setState(() {
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_filteredData = [];
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_isSearching = false;
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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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super.build(context);
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///轮播图
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var MySwiperWidget = Swiper(
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itemBuilder: (BuildContext context, int index) {
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//每次循环遍历时，将i赋值给index
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return new Image.asset(
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imgList[index]['image'],
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fit: BoxFit.fill,
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);
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},
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itemCount: imgList.length,
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//指示器
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pagination: SwiperPagination(
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builder: DotSwiperPaginationBuilder(
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color: Colors.white.withOpacity(0.85), // Color of inactive dots
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activeColor: const Color(0xff429482), // Color of active dot
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),
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),
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// autoplay: true,
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autoplayDelay: 3000,
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);
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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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resizeToAvoidBottomInset: false,
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backgroundColor: Colors.transparent,
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body: Column(
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children: [
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///头部
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Container(
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padding: const EdgeInsets.only(left: 20, top: 50),
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child: const Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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'喵听',
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style: TextStyle(fontSize: 35, fontWeight: FontWeight.bold),
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),
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SizedBox(width: 10),
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Text(
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'你的云端音乐库',
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.w500),
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),
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],
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),
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),
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const SizedBox(height: 10),
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///搜索
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
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child: Column(
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children: [
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Container(
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height: 38,
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decoration: BoxDecoration(
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color: const Color(0xffF9F2AF),
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borderRadius: BorderRadius.circular(19),
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boxShadow: const [
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BoxShadow(
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color: Colors.black26,
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offset: Offset(0, 1),
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blurRadius: 0.1,
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)
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],
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),
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child: TextField(
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controller: _controller,
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onChanged: (query) {
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setState(() async {
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_filterData(query);
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});
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},
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decoration: InputDecoration(
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focusedBorder: InputBorder.none,
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enabledBorder: InputBorder.none,
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errorBorder: InputBorder.none,
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contentPadding: const EdgeInsets.symmetric(
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vertical: 4,
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horizontal: 20,
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),
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prefixIcon: Container(
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margin: const EdgeInsets.only(left: 20),
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alignment: Alignment.centerLeft,
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width: 30,
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child: Image.asset(
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"assets/img/home_search.png",
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width: 20,
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height: 20,
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fit: BoxFit.contain,
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),
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),
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hintText: "大家都在搜《背对背拥抱》",
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hintStyle: const TextStyle(
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color: Color(0xffA5A5A5),
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fontSize: 13,
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),
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),
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),
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),
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if (_isSearching)
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Container(
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height: 150,
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width: 345,
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decoration: BoxDecoration(
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color: const Color(0xffF9F2AF).withOpacity(0.7),
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),
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child: ListView.builder(
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padding: EdgeInsets.zero,
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itemCount: _filteredData.length,
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itemBuilder: (context, index) {
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return ListTile(
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title: Text(_filteredData[index].title),
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onTap: () {
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// 用户点击列表项时，执行以下操作：
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Navigator.push(
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// 使用 Navigator 进行页面跳转
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context,
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MaterialPageRoute(
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// 创建一个新的页面（MusicView），并将当前歌曲和索引作为参数传递给它
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builder: (context) => MusicView(
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songList: _filteredData,
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// 传递当前列表项对应的歌曲对象，包含歌曲的详细信息
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initialSongIndex:
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index, // 传递当前歌曲在歌曲列表中的索引，用于在新页面中显示或操作
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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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const SizedBox(
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height: 10,
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),
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///推荐+轮播图
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Expanded(
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child: RefreshIndicator(
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onRefresh: _onRefresh,
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color: const Color(0xff429482),
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backgroundColor: Colors.white,
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child: SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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///推荐+轮播图
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Container(
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padding:
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const EdgeInsets.only(left: 20, right: 20, top: 10),
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child: const Text(
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'每日推荐',
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style: TextStyle(
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fontSize: 20, fontWeight: FontWeight.w500),
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),
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),
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const SizedBox(height: 5),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 20, vertical: 5),
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height: 186,
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width: double.infinity,
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child: MySwiperWidget,
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),
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const SizedBox(height: 10),
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///精选歌曲
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Container(
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alignment: Alignment.topLeft,
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padding:
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const EdgeInsets.only(left: 20, right: 20, top: 5),
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child: const Text(
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'精选歌曲',
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style: TextStyle(
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fontSize: 20, fontWeight: FontWeight.w500),
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),
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),
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const SizedBox(
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height: 5,
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),
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ListView.builder(
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padding: EdgeInsets.zero,
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itemCount: selectedSongs.length,
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physics: const NeverScrollableScrollPhysics(),
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shrinkWrap: true,
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itemBuilder: (context, index) {
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return ListTile(
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leading: ClipRRect(
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borderRadius: BorderRadius.circular(10),
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child: Image.network(
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selectedSongs[index].pic,
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width: 60,
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height: 60,
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fit: BoxFit.cover,
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),
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),
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title: Text(
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selectedSongs[index].title,
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style: const TextStyle(
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fontSize: 18, color: Colors.black),
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),
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subtitle: Text(
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selectedSongs[index].artist,
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style: const TextStyle(
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fontSize: 16, color: Colors.black),
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),
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trailing: Padding(
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padding: const EdgeInsets.only(right: 16),
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child: InkWell(
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onTap: () async {
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setState(() {
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selectedSongs[index].likes =
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!selectedSongs[index].likes!;
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});
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UniversalBean response = await LikesApiMusic()
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.likesMusic(
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musicId: selectedSongs[index].id,
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Authorization:
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AppData().currentToken);
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if (response.code != 200) {
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setState(() {
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selectedSongs[index].likes =
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!selectedSongs[index].likes!;
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});
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}
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},
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child: selectedSongs[index].likes!
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? Image.asset(
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'assets/img/like.png',
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width: 24,
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height: 24,
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)
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: ColorFiltered(
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colorFilter: ColorFilter.mode(
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Colors.grey[700]!,
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BlendMode.srcIn,
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),
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child: Image.asset(
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'assets/img/unlike.png',
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width: 24,
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height: 24,
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),
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),
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),
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),
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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|
builder: (context) => MusicView(
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|
|
songList: selectedSongs,
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|
|
initialSongIndex: index,
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|
|
onSongStatusChanged:
|
|
|
(index, isCollected, isLiked) {
|
|
|
setState(() {
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|
|
selectedSongs[index].collection =
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|
isCollected;
|
|
|
selectedSongs[index].likes = isLiked;
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|
|
downloadManager.updateSongInfo(
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selectedSongs[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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|
);
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|
},
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|
),
|
|
|
|
|
|
const SizedBox(
|
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|
height: 10,
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|
),
|
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|
],
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|
|
),
|
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|
),
|
|
|
),
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
);
|
|
|
}
|
|
|
|
|
|
Future _bottomSheet(BuildContext context, int index) {
|
|
|
return showModalBottomSheet(
|
|
|
context: context,
|
|
|
backgroundColor: Colors.white,
|
|
|
shape: const RoundedRectangleBorder(
|
|
|
borderRadius: BorderRadius.vertical(top: Radius.circular(30)),
|
|
|
),
|
|
|
builder: (context) => StatefulBuilder(
|
|
|
// 使用StatefulBuilder以便动态修改状态
|
|
|
builder: (context, setState) {
|
|
|
bool likesnot = false; // 初始状态，假设未点赞
|
|
|
|
|
|
return Container(
|
|
|
height: 150,
|
|
|
padding: const EdgeInsets.only(top: 20),
|
|
|
child: Column(
|
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
|
children: [
|
|
|
Row(
|
|
|
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
|
|
|
children: [
|
|
|
Column(
|
|
|
children: [
|
|
|
IconButton(
|
|
|
onPressed: () {},
|
|
|
icon: Image.asset("assets/img/list_add.png"),
|
|
|
iconSize: 60,
|
|
|
),
|
|
|
const Text("加入歌单"),
|
|
|
],
|
|
|
),
|
|
|
Column(
|
|
|
children: [
|
|
|
IconButton(
|
|
|
onPressed: () {},
|
|
|
icon: Image.asset("assets/img/list_download.png"),
|
|
|
iconSize: 60,
|
|
|
),
|
|
|
const Text("下载"),
|
|
|
],
|
|
|
),
|
|
|
Column(
|
|
|
children: [
|
|
|
IconButton(
|
|
|
onPressed: () {},
|
|
|
icon: Image.asset("assets/img/list_collection.png"),
|
|
|
iconSize: 60,
|
|
|
),
|
|
|
const Text("收藏"),
|
|
|
],
|
|
|
),
|
|
|
Column(
|
|
|
children: [
|
|
|
IconButton(
|
|
|
onPressed: () {},
|
|
|
icon: Image.asset("assets/img/list_good.png"),
|
|
|
iconSize: 60,
|
|
|
),
|
|
|
const Text("点赞")
|
|
|
],
|
|
|
),
|
|
|
Column(
|
|
|
children: [
|
|
|
IconButton(
|
|
|
onPressed: () {
|
|
|
Navigator.pop(context);
|
|
|
// Get.to(() =>
|
|
|
// CommentView(
|
|
|
// id:,
|
|
|
// song:,
|
|
|
// singer:,
|
|
|
// ));
|
|
|
},
|
|
|
icon: Image.asset("assets/img/list_comment.png"),
|
|
|
iconSize: 60,
|
|
|
),
|
|
|
const Text("评论"),
|
|
|
],
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
);
|
|
|
},
|
|
|
),
|
|
|
);
|
|
|
}
|
|
|
}
|
