Android Open Source - RC-Devices Bluetooth Link Service

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From Project

Back to project page RC-Devices.

License

The source code is released under:

GNU General Public License

Java Source Code

package pl.apcode.rcdevices.communication;
/*from   w  ww  . jav  a 2  s  .c o  m*/
import java.io.IOException;
import java.io.OutputStream;
import java.io.ObjectOutputStream.PutField;
import java.lang.reflect.Method;
import java.util.UUID;

import pl.apcode.rcdevices.EventLogger;
import pl.apcode.rcdevices.R;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Binder;
import android.os.Build;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.Messenger;
import android.os.Process;
import android.preference.PreferenceManager;
import android.util.Log;


public class BluetoothLinkService extends Service {  

  public static final String tag = BluetoothLinkService.class.getSimpleName();
  
  public static final String RECEIVED_CMD = "pl.apcode.rcdevices.communication.RECEIVED_CMD";
  
  private Looper mServiceLooper;
  private BluetoothLinkServiceHandler mServiceHandler = null;
  private final IBinder mBinder = new LocalBinder();

    /**
     * Class used for the client Binder.  Because we know this service always
     * runs in the same process as its clients, we don't need to deal with IPC.
     */
    public class LocalBinder extends Binder {
      public BluetoothLinkService getService() {
            // Return this instance of LocalService so clients can call public methods
            return BluetoothLinkService.this;
        }
    }

  
  @Override
  public void onCreate() {
    EventLogger.d(tag, "onCreate");
    super.onCreate();
  }
  
  synchronized private void startInForeground() {
    if(mServiceHandler == null) {
      EventLogger.d(tag, "Starting service in foreground");
      HandlerThread thread = new HandlerThread("BluetoothLinkService",  Process.THREAD_PRIORITY_DEFAULT);
        thread.start();
        
        mServiceLooper = thread.getLooper();
        mServiceHandler = new BluetoothLinkServiceHandler(mServiceLooper, getApplicationContext());
        
        
        startForeground(
            BluetoothLinkServiceHandler.NotificationID, 
            mServiceHandler.createNotification(
                R.drawable.ic_stat_notify_btdisconnected, 
                null, 
                R.string.btlink_connecting)); 
    } 
      
    Message msg= mServiceHandler.obtainMessage(BluetoothLinkServiceHandler.MsgType.CONNECT);
    msg.sendToTarget();      
  }
  
  
  @Override
  public int onStartCommand(Intent intent, int flags, int startId) {
    Log.d(tag, "onStartCommand");
    if(mServiceHandler == null) 
      startInForeground();
    else {
      Message msg= mServiceHandler.obtainMessage(BluetoothLinkServiceHandler.MsgType.CONNECT);
      msg.sendToTarget();
    }
    return START_STICKY;
  }
  
  @Override
  public IBinder onBind(Intent arg0) {
    Log.d(tag, "onBind");
    return mBinder;

  }
  
  
  @Override
  public void onDestroy() {
    Log.d(tag, "onDestroy");
    if(mServiceHandler!= null) {
      mServiceHandler.quitGently();
      stopForeground(true);
    }
    super.onDestroy();
  }
  
  
  public void sendData(String data) {
    if(mServiceHandler != null) {
      Message msg=mServiceHandler.obtainMessage(BluetoothLinkServiceHandler.MsgType.SEND, data);
      msg.sendToTarget();
    }
  }
  


}

Java Source Code List

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