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591 lines
20 KiB
591 lines
20 KiB
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:music_player_miao/common_widget/app_data.dart';
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import '../api/api_release.dart';
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import '../models/universal_bean.dart';
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import '../widget/text_field.dart';
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class ReleaseView extends StatefulWidget {
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const ReleaseView({Key? key});
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@override
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State<ReleaseView> createState() => _ReleaseViewState();
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}
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class SongInfo {
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String songName;
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String artistName;
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SongInfo({required this.songName, required this.artistName});
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}
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class _ReleaseViewState extends State<ReleaseView> {
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List<File> coverImages = [];
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List<SongInfo> songInfoList = [];
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late File selectedMp3File;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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resizeToAvoidBottomInset: false,
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backgroundColor: Colors.transparent,
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body: 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:
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Padding(
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padding: const EdgeInsets.only(left: 20, right: 20, top: 50),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Column(
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children: [
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///立即发布
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const Center(
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child: Text(
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"立即发布",
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style: TextStyle(fontSize: 24, fontWeight: FontWeight.w400),
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),
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),
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const SizedBox(height: 30,),
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///上传文件upload
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Container(
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width: MediaQuery.of(context).size.width,
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height: 120,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(20),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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IconButton(
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onPressed: () {
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_showUploadDialog();
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},
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icon: Image.asset("assets/img/release_upload.png", width: 45,),
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),
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const Text(
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"上传文件",
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style: TextStyle(
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fontSize: 20
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),
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)
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],
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),
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),
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const SizedBox(height: 30,),
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],
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),
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///音乐列表
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const Text(
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"音乐列表",
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style: TextStyle(
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fontSize: 20
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),
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),
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const SizedBox(height: 20,),
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Expanded(
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child: SingleChildScrollView(
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physics: const BouncingScrollPhysics(),
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child:
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coverImages.isEmpty
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? Container(
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width: MediaQuery.of(context).size.width,
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height: 200,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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color: Colors.white,
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),
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child: const Center(
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child: Text(
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"目前还是空的",
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style: TextStyle(fontSize: 18),
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),
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),
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)
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:
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: List.generate(songInfoList.length, (index) {
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return ListTile(
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title: 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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ClipRRect(
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borderRadius: BorderRadius.circular(10),
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child: coverImages[index] != null
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? Image.file(
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coverImages[index]!,
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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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: Container(
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color: const Color(0xffC4C4C4),
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width: 60,
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height: 60,
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),
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),
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const SizedBox(width: 20,),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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songInfoList[index].songName,
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style: const TextStyle(fontSize: 18),
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),
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Text(songInfoList[index].artistName),
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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: () {
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_bottomSheet(context, index);
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},
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icon: Image.asset(
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"assets/img/More.png",
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width: 25,
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height: 25,
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),
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),
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],
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),
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);
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},
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),
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),
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),
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),
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],
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),
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),
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),
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);
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}
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Future<void> _bottomSheet(BuildContext context, int index) async {
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await 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: 200,
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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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_editSongInformation(context, index);
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},
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icon: Image.asset("assets/img/release_info.png"),
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iconSize: 60,
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),
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const Text("编辑歌曲信息")
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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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_confirmDelete(context, index);
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},
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icon: Image.asset("assets/img/release_delete.png"),
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iconSize: 60,
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),
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const Text("删除")
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],
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),
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],
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),
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const SizedBox(height: 30,),
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ElevatedButton(
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onPressed: () => Navigator.pop(context),
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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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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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),
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],
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),
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)
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);
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}
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///编辑信息
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void _editSongInformation(BuildContext context, int index) {
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TextEditingController songNameController = TextEditingController();
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TextEditingController artistNameController = TextEditingController();
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songNameController.text = songInfoList[index].songName;
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artistNameController.text = songInfoList[index].artistName;
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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title: const Center(child: Text('编辑歌曲信息')),
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content: SizedBox(
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height: 260,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text("封面"),
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IconButton(
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onPressed: () {
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_getImageFromGallery(index);
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},
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icon: coverImages[index] != null
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? Image.file(
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coverImages[index]!,
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width: 100,
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height: 100,
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fit: BoxFit.cover,
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)
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: Image.asset(
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"assets/img/release_pic1.png",
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width: 60,
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height: 60,
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),
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iconSize: 60,
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),
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],
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),
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const SizedBox(height: 20),
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const Text("歌名"),
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TextFieldColor(
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controller: songNameController,
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hintText: '请输入歌曲名称'
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),
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const SizedBox(height: 20,),
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const Text("歌手"),
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TextFieldColor(
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controller: artistNameController,
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hintText: '请输入歌手名称'
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),
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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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// Handle the edited song information here
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String editedSongName = songNameController.text;
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String editedArtistName = artistNameController.text;
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// Update the song information in your data structure
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songInfoList[index] = SongInfo(
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songName: editedSongName,
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artistName: editedArtistName,
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);
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// For demonstration, print the edited values
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print('Edited Song Name: $editedSongName');
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print('Edited Artist Name: $editedArtistName');
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// Update the displayed song information in the UI
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setState(() {});
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Navigator.pop(context);
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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('确认', 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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///上传
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Future<void> _showUploadDialog() async {
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TextEditingController songNameController = TextEditingController();
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TextEditingController artistNameController = TextEditingController();
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// Set default values for song and artist names
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songNameController.text = '未知歌曲';
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artistNameController.text = '未知歌手';
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File selectedCoverImage = File('');
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await showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius:BorderRadius.circular(10),
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),
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title: const Center(child: Text('上传文件')),
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content: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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mainAxisSize: MainAxisSize.min,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text('文件'),
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IconButton(
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onPressed: () async {
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selectedMp3File = (await _getMp3File())!;
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},
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icon: Image.asset(
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"assets/img/release_download1.png",
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width: 60,
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height: 60,
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),
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iconSize: 60,
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),
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],
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),
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// const SizedBox(height: 10,),
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text("封面"),
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IconButton(
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onPressed: () async {
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selectedCoverImage = (await _getImageFromGallery())!;
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},
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icon: Image.asset(
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"assets/img/release_pic1.png",
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width: 60,
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height: 60,
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),
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iconSize: 60,
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),
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],
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),
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// const SizedBox(height: 10),
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const Text(
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'歌名',
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),
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TextFieldColor(
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controller: songNameController,
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hintText: '输入歌曲名称'
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),
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// const SizedBox(height: 10),
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const Text(
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'歌手',
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),
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TextFieldColor(
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controller: artistNameController,
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hintText: '输入歌手名称'
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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: () async {
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String enteredSongName = songNameController.text;
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String enteredArtistName = artistNameController.text;
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if (selectedCoverImage != null && selectedMp3File != null) {
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coverImages.add(selectedCoverImage);
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songInfoList.add(SongInfo(
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songName: enteredSongName,
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artistName: enteredArtistName,
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));
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UniversalBean bean = await ReleaseApi().release(
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coverFile:selectedCoverImage,
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musicFile: selectedMp3File!,
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Authorization: AppData().currentToken,
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singerName: enteredArtistName,
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name: enteredSongName,
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introduce: '0');
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Navigator.pop(context);
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius:BorderRadius.circular(10),
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),
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title: Image.asset("assets/img/correct.png",width: 47,height: 46,),
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content: const Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text('提交审核成功'),
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Text('审核通过后自动发布'),
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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.pop(context);
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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(double.infinity, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(5.0), // Adjust the radius as needed
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),
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),
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child: const Text('确认',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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style: TextButton.styleFrom(
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backgroundColor: const Color(0xff429482),
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minimumSize: const Size(130, 45),
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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('确认', 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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Future<File?> _getImageFromGallery([int? index]) async {
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final picker = ImagePicker();
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final pickedFile = await picker.pickImage(source: ImageSource.gallery);
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if (pickedFile != null) {
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setState(() {
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if (index != null && index < coverImages.length) {
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coverImages[index] = File(pickedFile.path);
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} else {
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coverImages.add(File(pickedFile.path));
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}
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});
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return File(pickedFile.path);
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}
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return null;
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}
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Future<File> _getMp3File() async {
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final filePickerResult = await FilePicker.platform.pickFiles(
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type: FileType.custom,
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allowedExtensions: ['mp3'],
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);
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if (filePickerResult != null && filePickerResult.files.isNotEmpty) {
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return File(filePickerResult.files.first.path!);
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}
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return File('');
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}
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void _confirmDelete(BuildContext context, int index) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius:BorderRadius.circular(10),
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),
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title: Image.asset("assets/img/warning.png",width: 47,height: 46,),
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content: const Text('确认删除？',textAlign: TextAlign.center,),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.pop(context); // Close the dialog
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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('取消',style: TextStyle(color: Colors.white),),
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),
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TextButton(
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onPressed: () {
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// Remove the selected song from the lists
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setState(() {
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coverImages.removeAt(index);
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songInfoList.removeAt(index);
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});
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Navigator.pop(context); // Close the dialog
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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('确认',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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} |