android学习之广播

  @Override
  public void onResume(){
   super.onResume();
   Log.d("KeyboardTest", "sendBroadcase to com.android.internal.policy.impl.KeyboardHWTestActionFilter for teset" );
      Intent intent = new Intent("com.android.internal.policy.impl.KeyboardHWTestActionFilter");
      intent.putExtra("StartTest", 86);
      sendBroadcast(intent);
       
      IntentFilter KeyboardHWTestActionFilter = new IntentFilter("com.DeviceTest.KeyboardHardwareTestActivity.KeyboardHWTestActionFilter");
      registerReceiver(mKeyboardHWTestReceiver,  KeyboardHWTestActionFilter);
  }

发送广播

 

 BroadcastReceiver mKeyboardHWTestReceiver = new BroadcastReceiver() {
       public void onReceive(Context context, Intent intent) {
           if ("com.DeviceTest.KeyboardHardwareTestActivity.KeyboardHWTestActionFilter".equals(intent.getAction())) {
               mKeyCode = intent.getIntExtra("keyCode",  Intent.EXTRA_DOCK_STATE_UNDOCKED);
               down = intent.getBooleanExtra("DownOrUp",  false );
              if(button1){
                if(down)button1Downaction(mKeyCode);
                else buttonUpaction(mKeyCode);
               }
               if(button2){
                if(down)button2Downaction(mKeyCode);
                else buttonUpaction(mKeyCode);
               }
           }
       }
   };

接收广播