Android Open Source - mac-hopper Mac Change Broadcast Receiver

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Back to project page mac-hopper.

License

The source code is released under:

MIT License

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Java Source Code

package uk.co.danhawkes.machopper.mac;
/*from   w ww. j av a  2  s .c  om*/
import uk.co.danhawkes.machopper.AppSingleton;
import uk.co.danhawkes.machopper.R;
import uk.co.danhawkes.machopper.Store;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.wifi.WifiManager;
import android.os.PowerManager;

public class MacChangeBroadcastReceiver extends BroadcastReceiver {

  public static final String ACTION_SET_MAC = "SET_MAC";
  public static final String EXTRA_MAC = "MAC";

  @Override
  public void onReceive(final Context context, Intent intent) {

    if (ACTION_SET_MAC.equals(intent.getAction())) {

      SharedPreferences prefs = AppSingleton.getPreferences();

      // Do not rotate if screen on and disallowed
      boolean rotateMacWhenScreenOn = AppSingleton.getPreferences().getBoolean(
          context.getString(R.string.pref_key_rotate_when_screen_on), false);
      if (!rotateMacWhenScreenOn) {
        boolean screenOn = ((PowerManager) context.getSystemService(Context.POWER_SERVICE))
            .isScreenOn();
        if (!screenOn) {
          return;
        }
      }

      WifiManager wifiManager = ((WifiManager) context.getSystemService(Context.WIFI_SERVICE));

      // Do not rotate if wifi is unconnected
      if (wifiManager.getConnectionInfo() == null) {
        return;
      }

      // Do not rotate if wifi wake-locked and disallowed
      boolean rotateMacWhenWifiLocked = prefs.getBoolean(
          context.getString(R.string.pref_key_rotate_when_wake_locked), false);
      if (!rotateMacWhenWifiLocked) {
        boolean wifiLockIsHeld = wifiManager.createWifiLock("Mac Rotator").isHeld();
        if (wifiLockIsHeld) {
          return;
        }
      }

      Mac macExtra = intent.getParcelableExtra(EXTRA_MAC);
      final Mac mac = (macExtra == null) ? new Mac() : macExtra;
      new Thread(new Runnable() {

        @Override
        public void run() {
          MacUtils.setMac(mac, context, new Store(context));
        }
      }).start();
    }
  }
}

Java Source Code List