@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (key.equals("USE_GPS")) {
if (mSettings.isGpsTrackingEnabled()) {
stopScheduledLocationUpdates();
startScheduledLocationUpdates();
} else {
stopScheduledLocationUpdates();
}
return;
}
if (key.equals("GPS_TIMER") || key.equals("GPS_ONLY_NEW")) {
stopScheduledLocationUpdates();
if (mSettings.isGpsTrackingEnabled()) {
startScheduledLocationUpdates();
}
return;
}
if (key.equals("GPS_HIDDEN")) {
mIsGpsHidden = mSettings.isGpsHidden();
if (mIsGpsHidden) {
if (ScreenStateReceiver.getScreenState() != ScreenStateReceiver.SCREEN_STATE_OFF) {
stopGpsListeners();
}
} else {
startGpsListeners();
}
return;
}
}
public synchronized void start() {
LocalBroadcastManager.getInstance(mContext)
.registerReceiver(mScreenStateReceiver, new IntentFilter(ScreenStateReceiver.SCREEN_EVENT));
if (mSettings.isGpsTrackingEnabled()) {
startScheduledLocationUpdates();
}
}