add wifi register

app/src/main/java/com/mogo/cloud/LivePlayActivity.java

@@ -1,24 +1,29 @@
 package com.mogo.cloud;
 
+import android.net.wifi.WifiInfo;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.SurfaceView;
 import android.widget.EditText;
+import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ToggleButton;
 
 
 import com.mogo.cloud.trafficlive.api.ITrafficLiveCallBack;
 import com.mogo.cloud.trafficlive.api.MoGoAiCloudTrafficLive;
+import com.mogo.cloud.wifi.IWifiStateListener;
+import com.mogo.cloud.wifi.WifiStateManager;
 
 
-public class LivePlayActivity extends AppCompatActivity implements ITrafficLiveCallBack {
+public class LivePlayActivity extends AppCompatActivity implements ITrafficLiveCallBack, IWifiStateListener {
     private String TAG = "LiveActivity";
 
     private SurfaceView surfaceView;
     private ToggleButton liveToggleBtn;
     private EditText etLookRoomId;
+    private TextView tvWifiState;
     private String liveSn;
 
     @Override
@@ -28,6 +33,7 @@ public class LivePlayActivity extends AppCompatActivity implements ITrafficLiveC
         surfaceView = findViewById(R.id.surfaceView);
         etLookRoomId = findViewById(R.id.etLookRoomId);
         liveToggleBtn = findViewById(R.id.liveToggleBtn);
+        tvWifiState = findViewById(R.id.tvWifiState);
         liveToggleBtn.setOnCheckedChangeListener((buttonView, isChecked) -> {
             Toast.makeText(getApplicationContext(), buttonView.getText(), Toast.LENGTH_SHORT).show();
             if (isChecked) {
@@ -37,6 +43,7 @@ public class LivePlayActivity extends AppCompatActivity implements ITrafficLiveC
                 MoGoAiCloudTrafficLive.stopLive(liveSn);
             }
         });
+        WifiStateManager.getInstance().registerWifiStateListener(this);
     }
 
     @Override
@@ -44,6 +51,7 @@ public class LivePlayActivity extends AppCompatActivity implements ITrafficLiveC
         super.onDestroy();
         MoGoAiCloudTrafficLive.stopLive(liveSn);
         MoGoAiCloudTrafficLive.destroyLive();
+        WifiStateManager.getInstance().unRegisterWifiStateListener(this);
     }
 
     @Override
@@ -60,4 +68,9 @@ public class LivePlayActivity extends AppCompatActivity implements ITrafficLiveC
     public void onError(String errorMsg) {
         Log.d(TAG, "发生错误  onError msg: " + errorMsg);
     }
+
+    @Override
+    public void onWifiState(WifiInfo wifiInfo) {
+        tvWifiState.setText("wifiLevel: " + Math.abs(wifiInfo.getRssi()));
+    }
 }