linkv_rtc 0.0.3 linkv_rtc: ^0.0.3 copied to clipboard
linkv_rtc Audio/Video Flutter SDK is a flutter plugin wrapper based on LinkV native Android/iOS SDK.
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:linkv_rtc/linkv_api_defines.dart';
import 'dart:async';
import 'package:linkv_rtc/linkv_rtc_engine.dart';
import 'package:linkv_example/live_page.dart';
import 'linkv_ui.dart';
import 'package:linkv_rtc/linkv_error_code.dart';
import 'package:permission_handler/permission_handler.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Welcome to Flutter',
debugShowCheckedModeBanner: false,
home: MainView(),
);
}
}
class MainView extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MainView> {
final _roomIdFieldController = TextEditingController();
bool _isSDKInit = false;
String _version;
@override
void initState() {
super.initState();
LinkVRTCEngine.getSdkVersion().then((value) => {
this.setState(() {
_version = value;
})
});
initSDK();
_roomIdFieldController.text = "9527";
LinkVRTCEngine.setAVConfig(LVAVConfig.PROFILE_360P);
}
void initSDK() {
LinkVRTCEngine.initSDK("<your_app_id>","<your_app_sign>", false, true).then((result){
print('initSDK result:$result');
if(result == LVErrorCode.SUCCESS){
_isSDKInit = true;
}
});
}
void onClickWatchLive() async {
print("onClickWatchLive");
bool isCan = await canLive();
if (!isCan) return;
Navigator.push(context, MaterialPageRoute(builder: (context) => LivePage(true, _roomIdFieldController.text)));
}
void onClickStartLive() async {
print("onClickStartLive");
bool isCan = await canLive();
if (!isCan) return;
Navigator.push(context, MaterialPageRoute(builder: (context) => LivePage(false, _roomIdFieldController.text)));
}
Future<bool> canLive() async {
// 1. 相机权限
bool canLive = await checkPermission();
if (!canLive) return canLive;
// 2. 是否输入了房间id
if(_roomIdFieldController.text.length == 0) {
LinkvUi.showAlert(context, "Please enter your room number!");
return false;
}
// 3. SDK是否已经初始化成功了
if (!_isSDKInit) {
initSDK();
return false;
}
return true;
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
resizeToAvoidBottomPadding: false,
appBar: AppBar(
title: const Text('LinkV example app'),
),
body: SafeArea(
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () => FocusScope.of(context).requestFocus(new FocusNode()),
child: Container(
padding: const EdgeInsets.only(left: 20, top: 20, right: 20),
child: Column(
children: <Widget>[
Row(
children: <Widget>[
Text("Version: "),
Expanded(child: Text("$_version"),)
],
),
Padding(padding: const EdgeInsets.only(top: 20),),
TextField(
controller: _roomIdFieldController,
decoration: InputDecoration(
contentPadding: const EdgeInsets.only(left: 10, top: 12, bottom: 12),
hintText: "Please enter room_id",
enabledBorder: OutlineInputBorder(borderSide: BorderSide(color: Colors.grey)),
focusedBorder: OutlineInputBorder(borderSide: BorderSide(color: Colors.cyan))
),
),
Padding(padding: const EdgeInsets.only(top: 20),),
Container(
height: 50,
width: MediaQuery.of(context).size.width - 20,
color: Colors.cyan,
child: CupertinoButton(
child: Text("Start Live", style: TextStyle(color: Colors.white),),
onPressed: onClickWatchLive,
),
),
Padding(padding: const EdgeInsets.only(top: 20),),
Container(
height: 50,
width: MediaQuery.of(context).size.width - 20,
color: Colors.cyan,
child: CupertinoButton(
child: Text("Watch Live", style: TextStyle(color: Colors.white),),
onPressed: onClickStartLive,
),
)
],
),
),
),
),
),
);
}
// MARK: - Permission
Future<bool> checkPermission() async {
// Permission _photos = Permission.photos;
Permission _camera = Permission.camera;
Permission _microphone = Permission.microphone;
PermissionStatus status;
// status = await _photos.request();
// if (status != PermissionStatus.granted) return false;
status = await _camera.request();
if (status != PermissionStatus.granted) return false;
status = await _microphone.request();
if (status != PermissionStatus.granted) return false;
// status = await _storage.request();
// if (status != PermissionStatus.granted) return false;
return true;
}
}