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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.location;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.provider.Settings.Global;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
/**
* A page that configures the background scanning settings for Wi-Fi and Bluetooth.
*/
public class ScanningSettings extends SettingsPreferenceFragment {
private static final String KEY_WIFI_SCAN_ALWAYS_AVAILABLE = "wifi_always_scanning";
@Override
public void onResume() {
super.onResume();
createPreferenceHierarchy();
}
private PreferenceScreen createPreferenceHierarchy() {
PreferenceScreen root = getPreferenceScreen();
if (root != null) {
root.removeAll();
}
addPreferencesFromResource(R.xml.location_scanning);
root = getPreferenceScreen();
initPreferences();
return root;
}
private void initPreferences() {
SwitchPreference scanAlwaysAvailable =
(SwitchPreference) findPreference(KEY_WIFI_SCAN_ALWAYS_AVAILABLE);
scanAlwaysAvailable.setChecked(Global.getInt(getContentResolver(),
Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0) == 1);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
String key = preference.getKey();
if (KEY_WIFI_SCAN_ALWAYS_AVAILABLE.equals(key)) {
Global.putInt(getContentResolver(),
Global.WIFI_SCAN_ALWAYS_AVAILABLE,
((SwitchPreference) preference).isChecked() ? 1 : 0);
} else {
return super.onPreferenceTreeClick(screen, preference);
}
return true;
}
}
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