Android Open Source - opentok-android-sdk-samples Multiparty Activity

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License

The source code is released under:
Apache License
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Java Source Code

package com.opentok.android.demo.opentoksamples;
//w w  w  .  ja v a2  s  . co m
import android.app.ActionBar;
import android.app.Activity;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.media.AudioManager;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.NotificationCompat;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.TextView;

import com.opentok.android.demo.services.ClearNotificationService;
import com.opentok.android.demo.services.ClearNotificationService.ClearBinder;
import com.opentok.android.demo.multiparty.MySession;
import com.opentok.android.demo.opentoksamples.R;

public class MultipartyActivity extends Activity {

  private static final String LOGTAG = "demo-subclassing";
  private MySession mSession;
  EditText mMessageEditText;

  private boolean resumeHasRun = false;
  
  private boolean mIsBound = false;
  private NotificationCompat.Builder mNotifyBuilder;
  NotificationManager mNotificationManager;
  ServiceConnection mConnection;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.room);

    ActionBar actionBar = getActionBar();
    actionBar.setHomeButtonEnabled(true);
    actionBar.setDisplayHomeAsUpEnabled(true);

    mSession = new MySession(this);

    mMessageEditText = (EditText) findViewById(R.id.message);

    ViewGroup preview = (ViewGroup) findViewById(R.id.preview);
    mSession.setPreviewView(preview);

    mNotificationManager =
                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
        
        ViewPager playersView = (ViewPager)findViewById(R.id.pager);
        mSession.setPlayersViewContainer(playersView);
        mSession.setMessageView((TextView)findViewById(R.id.messageView), (ScrollView)findViewById(R.id.scroller));
        mSession.connect();
    }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
      switch (item.getItemId()) {
          case android.R.id.home:
              onBackPressed();
              return true;
          default:
              return super.onOptionsItemSelected(item);
      }
  }

    @Override
    public void onPause() {
      super.onPause();
             
        if ( mSession != null ){
          mSession.onPause();
        }
        
        mNotifyBuilder = new NotificationCompat.Builder(this)
        .setContentTitle(this.getTitle())
        .setContentText(getResources().getString(R.string.notification))
        .setSmallIcon(R.drawable.ic_launcher).setOngoing(true);
        
    Intent notificationIntent = new Intent(this, MultipartyActivity.class);
      notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
      PendingIntent intent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
      mNotifyBuilder.setContentIntent(intent);

      if(mConnection == null){      
        mConnection = new ServiceConnection() {
          @Override
          public void onServiceConnected(ComponentName className,IBinder binder){
            ((ClearBinder) binder).service.startService(new Intent(MultipartyActivity.this, ClearNotificationService.class));
            NotificationManager mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);          
            mNotificationManager.notify(ClearNotificationService.NOTIFICATION_ID, mNotifyBuilder.build());
          }

          @Override
          public void onServiceDisconnected(ComponentName className) {
            mConnection = null;
          }

        };
      }

    if(!mIsBound){
      bindService(new Intent(MultipartyActivity.this,
          ClearNotificationService.class), mConnection,
          Context.BIND_AUTO_CREATE);
      mIsBound = true;
    }

    }

    @Override
    public void onResume() {
       super.onResume();
      
       if(mIsBound){
      unbindService(mConnection);
      mIsBound = false;
    }
       
       if (!resumeHasRun) {
           resumeHasRun = true;
           return;
       }
       else {
         if ( mSession != null ){
           mSession.onResume();
           }
       }
       mNotificationManager.cancel(ClearNotificationService.NOTIFICATION_ID);
    }

    @Override
    public void onStop() {
        super.onStop();
        
        if(mIsBound){
      unbindService(mConnection);
      mIsBound = false;
    }
        if (isFinishing()) {
          mNotificationManager.cancel(ClearNotificationService.NOTIFICATION_ID);
            if (mSession != null) {
                mSession.disconnect();
            }
        }
    }
    
    @Override
    public void onDestroy() {
      mNotificationManager.cancel(ClearNotificationService.NOTIFICATION_ID);
      if(mIsBound){
       unbindService(mConnection);
       mIsBound = false;
     }

      if (mSession != null)  {
        mSession.disconnect();
      }
      restartAudioMode();
      
      super.onDestroy();
      finish();
    }
    
    @Override
     public void onBackPressed() {      
        if (mSession != null) {
          mSession.disconnect();
        }
        restartAudioMode();
        
        super.onBackPressed();
     }
    
    public void onClickSend(View v) {
      if(mMessageEditText.getText().toString().compareTo("") == 0){
        Log.i(LOGTAG, "Cannot Send - Empty String Message");
      }
      else{
        Log.i(LOGTAG, "Sending a chat message");
        mSession.sendChatMessage(mMessageEditText.getText().toString());
        mMessageEditText.setText("");
      }
    }
    
    public void restartAudioMode() {
      AudioManager Audio =  (AudioManager) getSystemService(Context.AUDIO_SERVICE); 
      Audio.setMode(AudioManager.MODE_NORMAL);
      this.setVolumeControlStream(AudioManager.USE_DEFAULT_STREAM_TYPE);
    }
    
}
Java Source Code List
