/**
* Restore the properties associated with this preference on boot
*
* @param ctx A valid context
*/
public static void restore(final Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
// Start the Lto Service
if (LongTermOrbits.isSupported() && prefs.getBoolean(KEY_LOCATION_TOGGLE, false)) {
saveDownloadDataWifiOnlyPref(context);
// Starts the LtoService, but delayed 2 minutes after boot (this should give a
// proper time to start all device services)
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(context, LtoService.class);
PendingIntent pi =
PendingIntent.getService(
context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_ONE_SHOT);
long nextLtoDownload = System.currentTimeMillis() + (1000 * 60 * 2L);
am.set(AlarmManager.RTC, nextLtoDownload, pi);
}
}
private PreferenceScreen createPreferenceHierarchy() {
PreferenceScreen root = getPreferenceScreen();
if (root != null) {
root.removeAll();
}
addPreferencesFromResource(R.xml.location_settings);
root = getPreferenceScreen();
mLocationAccess = (SwitchPreference) root.findPreference(KEY_LOCATION_TOGGLE);
mNetwork = (CheckBoxPreference) root.findPreference(KEY_LOCATION_NETWORK);
mGps = (CheckBoxPreference) root.findPreference(KEY_LOCATION_GPS);
mAssistedGps = (CheckBoxPreference) root.findPreference(KEY_ASSISTED_GPS);
mGpsDownloadDataWifiOnly =
(CheckBoxPreference) root.findPreference(KEY_GPS_DOWNLOAD_DATA_WIFI_ONLY);
// Only enable these controls if this user is allowed to change location
// sharing settings.
final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE);
boolean isToggleAllowed = !um.hasUserRestriction(UserManager.DISALLOW_SHARE_LOCATION);
if (mLocationAccess != null) mLocationAccess.setEnabled(isToggleAllowed);
if (mNetwork != null) mNetwork.setEnabled(isToggleAllowed);
if (mGps != null) mGps.setEnabled(isToggleAllowed);
if (mAssistedGps != null) mAssistedGps.setEnabled(isToggleAllowed);
if (mGpsDownloadDataWifiOnly != null) mGpsDownloadDataWifiOnly.setEnabled(isToggleAllowed);
if (!LongTermOrbits.isSupported()) {
root.removePreference(mGpsDownloadDataWifiOnly);
mGpsDownloadDataWifiOnly = null;
} else {
if (saveDownloadDataWifiOnlyPref(getActivity())) {
root.removePreference(mGpsDownloadDataWifiOnly);
mGpsDownloadDataWifiOnly = null;
}
}
mLocationAccess.setOnPreferenceChangeListener(this);
return root;
}