106 lines
4.0 KiB
Java
106 lines
4.0 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.location;
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import android.content.Context;
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import android.provider.SearchIndexableResource;
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import android.provider.Settings.Global;
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import android.support.v14.preference.SwitchPreference;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
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import com.android.settings.R;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.search.BaseSearchIndexProvider;
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import com.android.settings.search.Indexable;
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import java.util.Arrays;
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import java.util.List;
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/**
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* A page that configures the background scanning settings for Wi-Fi and Bluetooth.
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*/
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public class ScanningSettings extends SettingsPreferenceFragment implements Indexable {
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private static final String KEY_WIFI_SCAN_ALWAYS_AVAILABLE = "wifi_always_scanning";
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private static final String KEY_BLUETOOTH_SCAN_ALWAYS_AVAILABLE = "bluetooth_always_scanning";
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@Override
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public int getMetricsCategory() {
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return MetricsEvent.LOCATION_SCANNING;
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}
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@Override
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public void onResume() {
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super.onResume();
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createPreferenceHierarchy();
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}
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private PreferenceScreen createPreferenceHierarchy() {
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PreferenceScreen root = getPreferenceScreen();
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if (root != null) {
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root.removeAll();
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}
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addPreferencesFromResource(R.xml.location_scanning);
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root = getPreferenceScreen();
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initPreferences();
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return root;
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}
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private void initPreferences() {
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final SwitchPreference wifiScanAlwaysAvailable =
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(SwitchPreference) findPreference(KEY_WIFI_SCAN_ALWAYS_AVAILABLE);
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wifiScanAlwaysAvailable.setChecked(Global.getInt(getContentResolver(),
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Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0) == 1);
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final SwitchPreference bleScanAlwaysAvailable =
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(SwitchPreference) findPreference(KEY_BLUETOOTH_SCAN_ALWAYS_AVAILABLE);
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bleScanAlwaysAvailable.setChecked(Global.getInt(getContentResolver(),
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Global.BLE_SCAN_ALWAYS_AVAILABLE, 0) == 1);
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}
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@Override
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public boolean onPreferenceTreeClick(Preference preference) {
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String key = preference.getKey();
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if (KEY_WIFI_SCAN_ALWAYS_AVAILABLE.equals(key)) {
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Global.putInt(getContentResolver(),
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Global.WIFI_SCAN_ALWAYS_AVAILABLE,
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((SwitchPreference) preference).isChecked() ? 1 : 0);
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} else if (KEY_BLUETOOTH_SCAN_ALWAYS_AVAILABLE.equals(key)) {
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Global.putInt(getContentResolver(),
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Global.BLE_SCAN_ALWAYS_AVAILABLE,
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((SwitchPreference) preference).isChecked() ? 1 : 0);
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} else {
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return super.onPreferenceTreeClick(preference);
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}
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return true;
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}
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/**
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* For Search.
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*/
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public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
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new BaseSearchIndexProvider() {
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@Override
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public List<SearchIndexableResource> getXmlResourcesToIndex(
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Context context, boolean enabled) {
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final SearchIndexableResource sir = new SearchIndexableResource(context);
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sir.xmlResId = R.xml.location_scanning;
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return Arrays.asList(sir);
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}
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};
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}
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