android学习之广播

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@Override
public void onResume(){
   super.onResume();
   Log.d("KeyboardTest","sendBroadcase tocom.android.internal.policy.impl.KeyboardHWTestActionFilter forteset" );
     Intent intent = newIntent("com.android.internal.policy.impl.KeyboardHWTestActionFilter");
     intent.putExtra("StartTest", 86);
     sendBroadcast(intent);

     IntentFilter KeyboardHWTestActionFilter = newIntentFilter("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);
               elsebuttonUpaction(mKeyCode);
              }
              if(button2){
              if(down)button2Downaction(mKeyCode);
               elsebuttonUpaction(mKeyCode);
              }
          }
      }
   };

接收广播

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