471 lines
14 KiB
Dart
471 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:provider/provider.dart';
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import 'package:yumi/modules/room/music/room_music_folder_page.dart';
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import 'package:yumi/modules/room/music/room_music_texts.dart';
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import 'package:yumi/services/audio/rtc_manager.dart';
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import 'package:yumi/services/music/local_music_scanner.dart';
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import 'package:yumi/services/music/room_music_manager.dart';
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import 'package:yumi/shared/data_sources/models/sc_music_mode.dart';
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import 'package:yumi/ui_kit/components/sc_tts.dart';
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import 'package:yumi/ui_kit/widgets/room/music/room_music_player_bar.dart';
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class RoomMusicPage extends StatefulWidget {
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const RoomMusicPage({super.key});
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@override
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State<RoomMusicPage> createState() => _RoomMusicPageState();
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}
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class _RoomMusicPageState extends State<RoomMusicPage> {
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final TextEditingController _searchController = TextEditingController();
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final LocalMusicScanner _scanner = LocalMusicScanner();
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bool _isScanning = false;
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bool _isEditing = false;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!mounted) {
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return;
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}
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final manager = context.read<RoomMusicManager>();
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manager.attachRtcProvider(context.read<RtcProvider>());
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manager.reload();
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});
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}
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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: const Color(0xFF071F1B),
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body: SafeArea(
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child: Stack(
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children: [
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Column(
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children: [
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_buildHeader(context),
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_buildSearchField(),
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Expanded(
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child: Consumer<RoomMusicManager>(
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builder: (context, manager, child) {
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final songs = _filteredSongs(manager.playlist);
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if (manager.playlist.isEmpty) {
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return _buildEmptyState(context);
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}
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return Column(
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children: [
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_buildTotal(context, manager.playlist.length),
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Expanded(
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child:
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_isEditing && _searchController.text.isEmpty
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? _buildReorderableList(manager, songs)
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: _buildSongList(manager, songs),
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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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Positioned(
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left: 0,
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right: 0,
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bottom: 0,
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child: const RoomMusicPlayerBar(),
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),
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if (_isScanning)
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Positioned.fill(
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child: Container(
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color: Colors.black.withValues(alpha: 0.35),
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child: const Center(
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child: CircularProgressIndicator(color: Color(0xFF33E6A2)),
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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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Widget _buildHeader(BuildContext context) {
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return SizedBox(
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height: 54.w,
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child: Row(
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children: [
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IconButton(
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onPressed: () => Navigator.pop(context),
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icon: const Icon(Icons.arrow_back_ios_new, color: Colors.white),
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),
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Expanded(
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child: Text(
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RoomMusicTexts.t(context, "music", "音乐"),
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.white,
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fontSize: 18.sp,
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fontWeight: FontWeight.w800,
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),
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),
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),
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IconButton(
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onPressed: _startAddFlow,
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icon: Image.asset(
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"sc_images/room/sc_icon_room_music_add.png",
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width: 24.w,
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height: 24.w,
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),
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),
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IconButton(
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onPressed: () {
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setState(() {
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_isEditing = !_isEditing;
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});
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},
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icon: Image.asset(
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"sc_images/room/sc_music_material_edit.png",
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width: 24.w,
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height: 24.w,
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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 _buildSearchField() {
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return Padding(
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padding: EdgeInsets.fromLTRB(16.w, 4.w, 16.w, 10.w),
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child: TextField(
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controller: _searchController,
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onChanged: (_) => setState(() {}),
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style: TextStyle(color: Colors.white, fontSize: 13.sp),
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decoration: InputDecoration(
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isDense: true,
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hintText: RoomMusicTexts.t(context, "search", "搜索"),
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hintStyle: TextStyle(
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color: Colors.white.withValues(alpha: 0.42),
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fontSize: 13.sp,
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),
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prefixIcon: Icon(
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Icons.search,
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color: Colors.white.withValues(alpha: 0.42),
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size: 20.w,
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),
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filled: true,
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fillColor: Colors.white.withValues(alpha: 0.08),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(18.w),
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borderSide: BorderSide.none,
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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 _buildTotal(BuildContext context, int count) {
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final template = RoomMusicTexts.t(
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context,
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"roomMusicTotalSongs",
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"总计：{1} 首歌曲",
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);
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return Padding(
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padding: EdgeInsets.fromLTRB(16.w, 0, 16.w, 8.w),
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child: Align(
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alignment: AlignmentDirectional.centerStart,
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child: Text(
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template.replaceAll("{1}", count.toString()),
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style: TextStyle(
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color: Colors.white.withValues(alpha: 0.62),
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fontSize: 12.sp,
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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 _buildEmptyState(BuildContext context) {
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return Center(
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child: Padding(
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padding: EdgeInsets.only(bottom: 120.w),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Image.asset(
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"sc_images/room/sc_icon_room_music_empty.png",
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width: 86.w,
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height: 86.w,
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),
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SizedBox(height: 12.w),
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Text(
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RoomMusicTexts.t(context, "roomMusicEmpty", "没有音乐"),
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style: TextStyle(
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color: Colors.white.withValues(alpha: 0.72),
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fontSize: 14.sp,
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fontWeight: FontWeight.w600,
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),
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),
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SizedBox(height: 18.w),
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ElevatedButton(
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onPressed: _startAddFlow,
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF33E6A2),
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foregroundColor: const Color(0xFF06251F),
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minimumSize: Size(164.w, 42.w),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(22.w),
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),
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),
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child: Text(
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RoomMusicTexts.t(context, "roomMusicScanFromPhone", "从手机扫描添加"),
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style: TextStyle(fontSize: 14.sp, fontWeight: FontWeight.w700),
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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 _buildSongList(RoomMusicManager manager, List<SCMusicMode> songs) {
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final bottomPadding = manager.current == null ? 20.w : 190.w;
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return ListView.builder(
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padding: EdgeInsets.fromLTRB(16.w, 0, 16.w, bottomPadding),
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itemCount: songs.length,
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itemBuilder: (context, index) {
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final item = songs[index];
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return Dismissible(
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key: ValueKey("music-${item.id}"),
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direction: DismissDirection.endToStart,
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confirmDismiss: (_) => _confirmDelete(item),
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background: Container(
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alignment: AlignmentDirectional.centerEnd,
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padding: EdgeInsetsDirectional.only(end: 18.w),
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color: const Color(0xFFE64A4A),
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child: Image.asset(
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"sc_images/room/sc_music_material_delete.png",
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width: 24.w,
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height: 24.w,
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),
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),
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child: _SongTile(
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item: item,
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selected: manager.current?.id == item.id,
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playing: manager.current?.id == item.id && manager.isPlaying,
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onTap: () => manager.play(item),
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trailing:
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_isEditing
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? Image.asset(
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"sc_images/room/sc_music_material_more.png",
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width: 24.w,
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height: 24.w,
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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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);
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}
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Widget _buildReorderableList(
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RoomMusicManager manager,
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List<SCMusicMode> songs,
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) {
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final bottomPadding = manager.current == null ? 20.w : 190.w;
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return ReorderableListView.builder(
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padding: EdgeInsets.fromLTRB(16.w, 0, 16.w, bottomPadding),
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itemCount: songs.length,
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onReorder: (oldIndex, newIndex) {
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manager.reorder(oldIndex, newIndex);
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},
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itemBuilder: (context, index) {
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final item = songs[index];
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return _SongTile(
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key: ValueKey("reorder-${item.id}"),
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item: item,
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selected: manager.current?.id == item.id,
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playing: manager.current?.id == item.id && manager.isPlaying,
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onTap: () => manager.play(item),
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trailing: ReorderableDragStartListener(
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index: index,
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child: Image.asset(
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"sc_images/room/sc_music_material_more.png",
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width: 24.w,
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height: 24.w,
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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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Future<void> _startAddFlow() async {
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if (_isScanning) {
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return;
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}
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setState(() {
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_isScanning = true;
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});
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final manager = context.read<RoomMusicManager>();
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final folders = await _scanner.scanMp3Folders(addedSongs: manager.playlist);
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if (!mounted) {
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return;
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}
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setState(() {
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_isScanning = false;
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});
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final songCount = folders.fold<int>(
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0,
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(sum, item) => sum + item.musicCount,
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);
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if (songCount == 0) {
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SCTts.show(RoomMusicTexts.t(context, "roomMusicNotFound", "未找到音乐"));
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return;
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}
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final changed = await Navigator.of(context).push<bool>(
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MaterialPageRoute(builder: (_) => RoomMusicFolderPage(folders: folders)),
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);
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if (changed == true && mounted) {
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await manager.reload();
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}
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}
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Future<bool> _confirmDelete(SCMusicMode item) async {
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final result = await showDialog<bool>(
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context: context,
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builder: (dialogContext) {
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return AlertDialog(
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backgroundColor: const Color(0xFF10352E),
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title: Text(
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RoomMusicTexts.t(context, "roomMusicDeleteConfirm", "确定删除音乐？"),
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style: const TextStyle(color: Colors.white),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(dialogContext, false),
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child: Text(RoomMusicTexts.t(context, "cancel", "取消")),
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),
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TextButton(
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onPressed: () => Navigator.pop(dialogContext, true),
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child: Text(RoomMusicTexts.t(context, "confirm", "确认")),
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),
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],
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);
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},
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);
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if (result == true && mounted) {
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final deletedText = RoomMusicTexts.t(
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context,
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"roomMusicDeleted",
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"音乐已删除",
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);
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final manager = context.read<RoomMusicManager>();
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await manager.deleteMusic(item);
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SCTts.show(deletedText);
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}
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return false;
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}
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List<SCMusicMode> _filteredSongs(List<SCMusicMode> songs) {
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final keyword = _searchController.text.trim().toLowerCase();
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if (keyword.isEmpty) {
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return songs;
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}
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return songs.where((item) {
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return item.title.toLowerCase().contains(keyword) ||
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item.fileName.toLowerCase().contains(keyword);
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}).toList();
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}
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}
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class _SongTile extends StatelessWidget {
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const _SongTile({
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super.key,
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required this.item,
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required this.selected,
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required this.playing,
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required this.onTap,
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this.trailing,
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});
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final SCMusicMode item;
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final bool selected;
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final bool playing;
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final VoidCallback onTap;
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final Widget? trailing;
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@override
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Widget build(BuildContext context) {
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return InkWell(
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onTap: onTap,
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child: Container(
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height: 62.w,
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decoration: BoxDecoration(
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color:
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selected
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? Colors.white.withValues(alpha: 0.08)
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: Colors.transparent,
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border: Border(
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bottom: BorderSide(color: Colors.white.withValues(alpha: 0.08)),
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),
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),
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child: Row(
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children: [
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Image.asset(
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playing
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? "sc_images/room/sc_music_material_pause.png"
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: "sc_images/room/sc_music_material_play.png",
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width: 28.w,
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height: 28.w,
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),
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SizedBox(width: 12.w),
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Expanded(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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item.title,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: selected ? const Color(0xFF33E6A2) : Colors.white,
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fontSize: 14.sp,
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fontWeight: FontWeight.w600,
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),
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),
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SizedBox(height: 5.w),
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Text(
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_formatDuration(item.durationMs),
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style: TextStyle(
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color: Colors.white.withValues(alpha: 0.52),
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fontSize: 11.sp,
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),
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),
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],
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),
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),
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if (trailing != null) trailing!,
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],
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),
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),
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);
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}
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String _formatDuration(int milliseconds) {
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final seconds = (milliseconds / 1000).floor();
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final minutes = seconds ~/ 60;
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final rest = seconds % 60;
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return "$minutes:${rest.toString().padLeft(2, '0')}";
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}
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}
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