你可以试试我的插件flutter_inappwebview.
要请求有关摄像头和麦克风的权限,您可以使用权限处理程序 plugin.
此外,它还具有androidOnPermissionRequest
Android 的事件,即当 WebView 请求访问指定资源(即 Android 原生资源)的权限时触发的事件WebChromeClient.onPermissionRequest 事件).
在 Android 上使用 WebRTC 的示例:
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:permission_handler/permission_handler.dart';
Future main() async {
WidgetsFlutterBinding.ensureInitialized();
await Permission.camera.request();
await Permission.microphone.request();
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => new _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: InAppWebViewPage()
);
}
}
class InAppWebViewPage extends StatefulWidget {
@override
_InAppWebViewPageState createState() => new _InAppWebViewPageState();
}
class _InAppWebViewPageState extends State<InAppWebViewPage> {
InAppWebViewController _webViewController;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("InAppWebView")
),
body: Container(
child: Column(children: <Widget>[
Expanded(
child: Container(
child: InAppWebView(
initialUrl: "https://appr.tc/r/158489234",
initialOptions: InAppWebViewGroupOptions(
crossPlatform: InAppWebViewOptions(
mediaPlaybackRequiresUserGesture: false,
debuggingEnabled: true,
),
),
onWebViewCreated: (InAppWebViewController controller) {
_webViewController = controller;
},
androidOnPermissionRequest: (InAppWebViewController controller, String origin, List<String> resources) async {
return PermissionRequestResponse(resources: resources, action: PermissionRequestResponseAction.GRANT);
}
),
),
),
]))
);
}
}
此示例使用房间158489234
on https://appr.tc/,这是一个基于WebRTC的视频聊天演示应用程序(https://github.com/webrtc/apprtc)。
为了让它工作,你需要设置选项mediaPlaybackRequiresUserGesture
to false
.
此外,您还需要在AndroidManifest.xml
:
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.VIDEO_CAPTURE" />
<uses-permission android:name="android.permission.AUDIO_CAPTURE" />