flutter_nimsdk 0.0.5

网易云信的 flutter 插件

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flutter_nimsdk/flutter_nimsdk.dart';


void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  StreamSubscription _streamSubscription;
  @override
  void initState() {
    super.initState();
    registerNIMSDK("8c2ed2ed508d1dacea2f0007852605ae");
    _streamSubscription = FlutterNimsdk().eventChannel().receiveBroadcastStream().listen(_onEvent, onError: _onError);
  }

  @override
  void dispose() {
    if (_streamSubscription != null) {
      _streamSubscription.cancel();
      _streamSubscription = null;
    }
    super.dispose();
  }

  //数据接收
  void _onEvent(Object value) {
    print(value);

    /**
     * delegateType 的值对应的回调
     * 
     * 
     * NIMDelegateTypeOnLogin = 0,
     * NIMDelegateTypeOnReceive = 1,
     * NIMDelegateTypeOnResponse = 2,
     * NIMDelegateTypeOnCallEstablished = 3,
     * NIMDelegateTypeOnHangup = 4,
     * NIMDelegateTypeOnCallDisconnected = 5,
     * NIMDelegateTypeDidAddRecentSession = 6,
     * NIMDelegateTypeDidUpdateRecentSession = 7,
     * NIMDelegateTypeDidRemoveRecentSession = 8,
     * NIMDelegateTypeRecordAudioComplete = 9,
     */

  }
  // 错误处理
  void _onError(dynamic) {
    print("on error");
  }


// 注册
  void registerNIMSDK(String appkey) async {
        SDKOptions sdkOptions = SDKOptions(appKey: appkey);
        await FlutterNimsdk().initSDK(sdkOptions);   
  }
// 登录
  void login() {
    //  28   f51d1656315ac021d623f556dd493985
    LoginInfo loginInfo = LoginInfo(account: "28",token: "f51d1656315ac021d623f556dd493985");
    FlutterNimsdk().login(loginInfo).then((result) {
      print(result);
    });
  }

  // 自动登陆
  void autoLogin() async {

      LoginInfo loginInfo = LoginInfo(account: "28",token: "f51d1656315ac021d623f556dd493985");
      await FlutterNimsdk().autoLogin(loginInfo);
  }

  ///登出
  void logout() async {
    await FlutterNimsdk().logout();
  }

  /// 主叫发起通话请求
  void start() {
    NIMNetCallOption callOption = NIMNetCallOption(extendMessage: "extendMessage",apnsContent: "apnsContent",apnsSound: "apnsSound");
    FlutterNimsdk().start("", NIMNetCallMediaType.Video, callOption).then((result) {
        print(result);
    });
  }

  ///被叫响应通话请求
  void response() async {

    NIMResponse nimResponse = NIMResponse(callID: 0,accept: true);
    await FlutterNimsdk().methodChannelPlugin().invokeMethod('response', nimResponse.toJson());
  }

  /// 挂断
  void hangup() async {
    await FlutterNimsdk().hangup(0);
  }

  /// 获取话单
  void records() {
    FlutterNimsdk().records().then((result){
      print(result);
    });
  }

  /// 清空本地话单
  void deleteRecords() async {
    await FlutterNimsdk().deleteAllRecords();
  }

  /// 动态设置摄像头开关
  void setCameraDisable() async {
    await FlutterNimsdk().setCameraDisable(false);
  }

  /// 动态切换摄像头
  void switchCamera() async {
    await FlutterNimsdk().switchCamera(NIMNetCallCamera.front);
  }

  /// 设置静音
  void setMute() async {
    await FlutterNimsdk().setMute(false);
  }

  /// 获取最近会话列表
  void getRecentList() async {

    FlutterNimsdk().mostRecentSessions().then((result) {

      print(result);
    });
  }

  /// 发送文本消息
  void sendText() async {

    NIMSession nimSession = NIMSession(sessionId: "0",sessionType: NIMSessionType.P2P.index);
    await FlutterNimsdk().sendMessageText("发送文本消息", nimSession);
  }
  
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            children: <Widget>[
              RaisedButton(
                onPressed: (){
                  this.login();
                  },
                child: Text("登陆"),
              ),
              RaisedButton(
                onPressed: () {
                  this.autoLogin();
                },
                child: Text("自动登陆"),
              ),
              RaisedButton(
                onPressed: () {
                  this.logout();
                },
                child: Text("登出"),
              ),
              RaisedButton(
                onPressed: () {
                  this.start();
                },
                child: Text("发起通话"),
              ),
              RaisedButton(
                onPressed: (){
                  this.response();
                },
                child: Text("向原生发送消息"),
              ),
              RaisedButton(
                onPressed: (){
                  this.hangup();
                },
                child: Text("挂断"),
              ),
              RaisedButton(
                onPressed: (){
                  this.records();
                },
                child: Text("获取话单"),
              ),
              RaisedButton(
                onPressed: (){
                  this.deleteRecords();
                },
                child: Text("清空话单"),
              ),
              RaisedButton(
                onPressed: (){
                  this.setCameraDisable();
                },
                child: Text("动态设置摄像头"),
              ),
              RaisedButton(
                onPressed: (){
                  this.switchCamera();
                },
                child: Text("动态切换摄像头"),
              ),
              RaisedButton(
                onPressed: (){
                  this.setMute();
                },
                child: Text("设置静音"),
              ),
              RaisedButton(
                onPressed: (){
                  this.getRecentList();
                },
                child: Text("获取最近消息列表"),
              ),
              RaisedButton(
                onPressed: (){
                  this.sendText();
                },
                child: Text("发送文本消息"),
              ),
            ],
          ),
        ),
      ),
    );
  }
}