Broadcast Screen On/Off ของ AppWidgetProvider

1 Reply

• 

  nuboat / Reader

  Posted on November 29, 2011 at 11:44 pm

  ตามนี้เลยละกันครับ
  
/*
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*/
package lk.ch;

  import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.IBinder;
import android.util.Log;

  /**
*
* @author peerapat
*/
public class UpdateService extends Service {

  private static final String TAG = "UpdateService";

  @Override
public void onCreate() {
super.onCreate();
// register receiver that handles screen on and screen off logic
IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
filter.addAction(Intent.ACTION_SCREEN_OFF);
BroadcastReceiver mReceiver = new ScreenReceiver();
registerReceiver(mReceiver, filter);
}

  @Override
public void onStart(Intent intent, int startId) {
boolean screenOn = intent.getBooleanExtra("screen_state", false);
if (!screenOn) {
Log.d(TAG, "Screen state:"+screenOn);
} else {
Log.d(TAG, "Screen state:"+screenOn);
}
}

  @Override
public int onStartCommand(Intent intent, int flags, int startId) {
return super.onStartCommand(intent, flags, startId);
}

  @Override
public IBinder onBind(Intent arg0) {
return null;
}

  public class ScreenReceiver extends BroadcastReceiver {

  private boolean screenOff;

  @Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF)) {
screenOff = true;
} else if (intent.getAction().equals(Intent.ACTION_SCREEN_ON)) {
screenOff = false;
}

  Intent i = new Intent(context, UpdateService.class);
i.putExtra("screen_state", screenOff);
context.startService(i);
}

  }

  }