我用的是chegie插件
我在互联网上有 5 个视频,想要加载列表中的所有 5 个视频,当滚动列表以显示另一个视频时,首先我想停止最后一个视频,
换句话说,当列表视图位置改变时,播放视频停止
import 'package:chewie/chewie.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:video_player/video_player.dart';
class VideoPleayre extends StatefulWidget {
final String _videoUrl;
VideoPleayre(this._videoUrl);
@override
State<StatefulWidget> createState() {
return _VideoPleayreState();
}
}
class _VideoPleayreState extends State<VideoPleayre> {
VideoPlayerController _videoPlayerController;
ChewieController _chewieController;
@override
void initState() {
super.initState();
_videoPlayerController = VideoPlayerController.network(widget._videoUrl);
_chewieController = ChewieController(
videoPlayerController: _videoPlayerController,
);
}
@override
void dispose() {
_videoPlayerController.dispose();
_chewieController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Chewie(
controller: _chewieController,
);
} …
Run Code Online (Sandbox Code Playgroud) 我在互联网上有一些图标,我想为 flutter google 标记设置这些图标,我该怎么做?
一种方法是从互联网获取图像并将其转换为字节数据,Uint8List 最后使用 BitmapDescriptor.fromBytes 将其设置在标记上
我这样做但不工作
有人可以帮忙吗?
我有网页来显示用户相机,如何在颤动的网页视图上访问相机?
我尝试使用此 URL “ https://webrtc.github.io/samples/src/content/getusermedia/gum/ ”但返回 getUserMedia 错误:NotAllowedError