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447 lines
14 KiB
447 lines
14 KiB
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../../view_model/home_view_model.dart';
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class MyMusicView extends StatefulWidget {
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const MyMusicView({super.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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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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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("添加到",),
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Text(
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'(${_selectedItems.where((item) => item).length} 首)',
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style: const TextStyle(
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color: Color(0xff429482),
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fontSize: 16
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),
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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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},
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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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),
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child: const Text('全选',style: TextStyle(fontSize: 18),),
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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(
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color: Colors.black,
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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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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(
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fontSize: 16
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),
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),
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const SizedBox(width: 5,),
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const Text(
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'50',
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style: TextStyle(
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fontSize: 16
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),
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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: ListView.builder(
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itemCount: 10,
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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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: null,
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title: Text('歌曲名 $index - 歌手'),
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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: 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 = 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('取消',
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style: TextStyle(
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color: Colors.black,
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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(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(height: 10,),
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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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}
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