Android Open Source - BluetoothHidEmu Special Key Listener

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License

The source code is released under:
Apache License
If you think the Android project BluetoothHidEmu listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package andraus.bluetoothhidemu;
/*from  w w w . ja v a 2  s .c  om*/
import andraus.bluetoothhidemu.sock.SocketManager;
import andraus.bluetoothhidemu.sock.payload.HidConsumerPayload;
import andraus.bluetoothhidemu.sock.payload.HidKeyboardPayload;
import andraus.bluetoothhidemu.sock.payload.HidPayload;
import andraus.bluetoothhidemu.view.ViewUtils;
import android.content.Context;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;

public class SpecialKeyListener implements OnTouchListener {

  //private static final String TAG = BluetoothHidEmuActivity.TAG;
  
  private SocketManager mSocketManager = null;
  
  private HidKeyboardPayload mHidKeyboardPayload = null;
  private HidConsumerPayload mHidMediaPayload = null;
  
  /**
   * 
   * @param socketManager
   */
  public SpecialKeyListener(Context context, SocketManager socketManager) {
    
    mSocketManager = socketManager;
    mHidKeyboardPayload = new HidKeyboardPayload();
    mHidMediaPayload = new HidConsumerPayload();
    
  }

  /**
   * 
   */
  @Override
  public boolean onTouch(View view, MotionEvent event) {
    
      HidPayload hidPayload = null;
    
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        view.startAnimation(ViewUtils.getClickAnimation());
      view.setPressed(true);
      hidPayload = getPayloadDown(view.getId());
      mSocketManager.sendPayload(hidPayload);
      return true;
    case MotionEvent.ACTION_UP:
        hidPayload = getPayloadUp(view.getId());
            mSocketManager.sendPayload(hidPayload);
      view.setPressed(false);
      return true;
    }
    
    return false;
    
  }
  
  /**
   * Get the correct payload for a touch down event
   * 
   * @param resourceId
   * @return
   */
  private HidPayload getPayloadDown(int resourceId) {
      
      switch (resourceId) {
      case R.id.UpButton:
          mHidKeyboardPayload.assemblePayload(KeyEvent.KEYCODE_DPAD_UP);
          return mHidKeyboardPayload;
      case R.id.DownButton:
          mHidKeyboardPayload.assemblePayload(KeyEvent.KEYCODE_DPAD_DOWN);
          return mHidKeyboardPayload;
      case R.id.LeftButton:
          mHidKeyboardPayload.assemblePayload(KeyEvent.KEYCODE_DPAD_LEFT);
          return mHidKeyboardPayload;
      case R.id.RightButton:
          mHidKeyboardPayload.assemblePayload(KeyEvent.KEYCODE_DPAD_RIGHT);
          return  mHidKeyboardPayload;
          
      case R.id.EnterButton:
          mHidKeyboardPayload.assemblePayload(KeyEvent.KEYCODE_ENTER);
          return mHidKeyboardPayload;
      case R.id.EscButton:
          mHidKeyboardPayload.assemblePayload(KeyEvent.KEYCODE_BACK);
          return mHidKeyboardPayload;
          
      case R.id.PlayMediaButton:
          mHidMediaPayload.assemble(HidConsumerPayload.USAGE_MEDIA_PLAY_PAUSE);
          return mHidMediaPayload;
      case R.id.PrevMediaButton:
          mHidMediaPayload.assemble(HidConsumerPayload.USAGE_MEDIA_PREV);
          return mHidMediaPayload;
      case R.id.ForwardMediaButton:
          mHidMediaPayload.assemble(HidConsumerPayload.USAGE_MEDIA_NEXT);
          return mHidMediaPayload;
      default:
          return null;
      }
      
  }

    /**
     * Get the correct payload for a touch up
     * 
     * @param resourceId
     * @return
     */
    private HidPayload getPayloadUp(int resourceId) {
        
        switch (resourceId) {
        case R.id.UpButton:
        case R.id.DownButton:
        case R.id.LeftButton:
        case R.id.RightButton:
        case R.id.EnterButton:
        case R.id.EscButton:
            mHidKeyboardPayload.resetBytes();
            return mHidKeyboardPayload;
            
        case R.id.PlayMediaButton:
        case R.id.PrevMediaButton:
        case R.id.ForwardMediaButton:
            mHidMediaPayload.resetBytes();
            return mHidMediaPayload;
            
        default:
            return null;
        }
        
    }
  
}
Java Source Code List
