安卓AgoraView封装

android/src/main/java/com/syan/agora/AgoraManager.java

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+package com.syan.agora;
+
+import android.content.Context;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.SurfaceView;
+
+import com.facebook.react.bridge.ReadableMap;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import io.agora.rtc.IRtcEngineEventHandler;
+import io.agora.rtc.RtcEngine;
+import io.agora.rtc.video.VideoCanvas;
+
+/**
+ * Created by Leon on 2017/4/9.
+ */
+
+public class AgoraManager {
+
+    public static AgoraManager sAgoraManager;
+
+    private RtcEngine mRtcEngine;
+
+    private Context context;
+
+    private int mLocalUid = 0;
+
+    private AgoraManager() {
+        mSurfaceViews = new SparseArray<SurfaceView>();
+    }
+
+    private SparseArray<SurfaceView> mSurfaceViews;
+
+    public static AgoraManager getInstance() {
+        if (sAgoraManager == null) {
+            synchronized (AgoraManager.class) {
+                if (sAgoraManager == null) {
+                    sAgoraManager = new AgoraManager();
+                }
+            }
+        }
+        return sAgoraManager;
+    }
+
+    /**
+     * 初始化RtcEngine
+     */
+    public void init(Context context, IRtcEngineEventHandler mRtcEventHandler, ReadableMap options) {
+        this.context = context;
+
+        //创建RtcEngine对象，mRtcEventHandler为RtcEngine的回调
+        mRtcEngine = RtcEngine.create(context, options.getString("appid"), mRtcEventHandler);
+        //开启视频功能
+        mRtcEngine.enableVideo();
+        //视频配置，设置为360P
+        mRtcEngine.setVideoProfile(options.getInt("videoProfile"), true);
+        mRtcEngine.enableWebSdkInteroperability(true);  //设置和web通信
+//        mRtcEngine.setChannelProfile(Constants.CHANNEL_PROFILE_COMMUNICATION);//设置为通信模式（默认）
+        mRtcEngine.setChannelProfile(options.getInt("channelProfile")); //设置为直播模式
+//        mRtcEngine.setChannelProfile(Constants.CHANNEL_PROFILE_GAME); //设置为游戏模式
+        mRtcEngine.setClientRole(options.getInt("clientRole"), null); //设置为主播
+    }
+
+    /**
+     * 设置本地视频，即前置摄像头预览
+     */
+    public AgoraManager setupLocalVideo() {
+        //创建一个SurfaceView用作视频预览
+        SurfaceView surfaceView = RtcEngine.CreateRendererView(context);
+        //将SurfaceView保存起来在SparseArray中，后续会将其加入界面。key为视频的用户id，这里是本地视频, 默认id是0
+
+        mSurfaceViews.put(mLocalUid, surfaceView);
+
+        //设置本地视频，渲染模式选择VideoCanvas.RENDER_MODE_HIDDEN，如果选其他模式会出现视频不会填充满整个SurfaceView的情况，
+        //具体渲染模式参考官方文档https://docs.agora.io/cn/user_guide/API/android_api.html#set-local-video-view-setuplocalvideo
+        mRtcEngine.setupLocalVideo(new VideoCanvas(surfaceView, VideoCanvas.RENDER_MODE_HIDDEN, mLocalUid));
+        return this;//返回AgoraManager以作链式调用
+    }
+
+    public AgoraManager setupRemoteVideo(int uid) {
+
+        Log.i("Agora", "mSurfaceViews1---" + mSurfaceViews.toString());
+
+        SurfaceView surfaceView = RtcEngine.CreateRendererView(context);
+        mSurfaceViews.put(uid, surfaceView);
+        mRtcEngine.setupRemoteVideo(new VideoCanvas(surfaceView, VideoCanvas.RENDER_MODE_HIDDEN, uid));
+        Log.i("Agora", "mSurfaceViews2---" + mSurfaceViews.toString());
+        return this;
+    }
+
+    public AgoraManager joinChannel(String channel) {
+        mRtcEngine.joinChannel(null, channel, null, 0);
+        return this;
+    }
+
+    public void startPreview() {
+        int a = mRtcEngine.startPreview();
+        Log.i("Agora", "开启预览---" + a);
+    }
+
+    public void stopPreview() {
+        mRtcEngine.stopPreview();
+    }
+
+    public void leaveChannel() {
+        mRtcEngine.leaveChannel();
+    }
+
+    public void removeSurfaceView(int uid) {
+        mSurfaceViews.remove(uid);
+    }
+
+    public List<SurfaceView> getSurfaceViews() {
+        List<SurfaceView> list = new ArrayList<SurfaceView>();
+        for (int i = 0; i < mSurfaceViews.size(); i++) {
+            SurfaceView surfaceView = mSurfaceViews.valueAt(i);
+            list.add(surfaceView);
+        }
+        return list;
+    }
+
+    public SurfaceView getLocalSurfaceView() {
+        return mSurfaceViews.get(mLocalUid);
+    }
+
+    public SurfaceView getSurfaceView(int uid) {
+        return mSurfaceViews.get(uid);
+    }
+}