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Flutter video_player点击重新播放

news 2025/7/22 9:45:20

视频播放完成之后，暂停视频，点击重新播放

import 'package:flutter/material.dart';
import 'package:video_player/video_player.dart';class ListViewItemWidget extends StatefulWidget{@overrideState createState() {return _ListViewItemWidgetState();}
}class _ListViewItemWidgetState extends State<ListViewItemWidget>{bool isPlay = false;bool isOver = false;late VideoPlayerController _controller;@overridevoid initState() {_controller =  VideoPlayerController.network('https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_20mb.mp4')..initialize().then((_){_controller.play();setState(() {_controller.pause();});})..addListener(videoListener);}@overridevoid dispose() {_controller.dispose();_controller.removeListener(videoListener);super.dispose();}void videoListener(){var curPlayPosition = _controller.value.position;var totalPlayTime = _controller.value.duration;if (curPlayPosition == totalPlayTime && curPlayPosition.toString() != "0:00:00.000000"){isOver = true;isPlay = false;_controller.initialize()..then((_) {setState(() {});});setState(() {});}}@overrideWidget build(BuildContext context) {return Column(children: [//未关注的才会显示为你推荐Row(children: [Container(width: MediaQuery.of(context).size.width - 50,height: 50,alignment: Alignment.centerLeft,padding: const EdgeInsets.only(left: 12.0),child: Text("为你推荐"),),SizedBox(width: 50,height: 50,child: InkWell(child: Icon(Icons.close),onTap: (){/*** 关闭*/},),)],),Stack(children: [Container(height: 220,color: Colors.blueGrey,margin: EdgeInsets.only(top: 10),child: Stack(children: [Positioned.fill(child: GestureDetector(child: AspectRatio(child: VideoPlayer(_controller),aspectRatio: _controller.value.aspectRatio,)),),Container(height: 40,child: Row(crossAxisAlignment: CrossAxisAlignment.center,children: [/*** 网络图片*/// Image(image: Image.network(""))Expanded(flex: 1,child:Icon(Icons.verified_user, color: Colors.white)),Expanded(flex: 6,child:Column(crossAxisAlignment: CrossAxisAlignment.start,children: [Text("userName", style: TextStyle(fontSize: 18, color: Colors.white),),Text("userName", style: TextStyle(fontSize: 12, color: Colors.white),)],),),Expanded(flex: 1,child: Text("关注",  style: TextStyle(fontSize: 12, color: Colors.white))),Expanded(flex: 1,child:   Icon(Icons.menu, color: Colors.white))],),),buildControllerWidget()],),),],),Container(margin: EdgeInsets.only(top: 10),child: Row(crossAxisAlignment: CrossAxisAlignment.center,children: [/*** 网络图片*/// Image(image: Image.network(""))Expanded(flex: 1,child:Icon(Icons.favorite_border)),Expanded(flex: 1,child:Icon(Icons.messenger_outline)),Expanded(flex: 1,child:Icon(Icons.share_outlined)),Expanded(flex: 4,child:Column(crossAxisAlignment: CrossAxisAlignment.start,children: [],),),Expanded(flex: 1,child:   Icon(Icons.collections_outlined))],),),Container(alignment: Alignment.centerLeft,padding: EdgeInsets.only(left: 18,top: 20),child: Column(crossAxisAlignment: CrossAxisAlignment.start,children: [Text("1732赞"),Text("hahhahah"),Text("总共23条评论"),Text("6天前")],),)],);}//播放界面Widget buildControllerWidget(){if(isPlay){return Container(child: GestureDetector(onTap: (){_controller.pause();isPlay = false;setState(() {});},),);}return  Positioned.fill(child: AspectRatio(aspectRatio: _controller.value.aspectRatio,child: Container(child: GestureDetector(onTap: (){if(isOver){isOver = false;_controller.play();isPlay = true;setState(() {});} else {_controller.play();isPlay = true;setState(() {});}},child: Icon(Icons.play_circle_fill, size: 44,),),)),);}
}