| /* |
| * Copyright (C) 2017 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.content.Context; |
| import android.provider.Settings; |
| import android.support.v14.preference.SwitchPreference; |
| import android.support.v7.preference.Preference; |
| |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| |
| public class WifiScanningPreferenceController extends AbstractPreferenceController |
| implements PreferenceControllerMixin { |
| |
| private static final String KEY_WIFI_SCAN_ALWAYS_AVAILABLE = "wifi_always_scanning"; |
| |
| public WifiScanningPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_WIFI_SCAN_ALWAYS_AVAILABLE; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| ((SwitchPreference) preference).setChecked( |
| Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0) == 1); |
| } |
| |
| @Override |
| public boolean handlePreferenceTreeClick(Preference preference) { |
| if (KEY_WIFI_SCAN_ALWAYS_AVAILABLE.equals(preference.getKey())) { |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, |
| ((SwitchPreference) preference).isChecked() ? 1 : 0); |
| return true; |
| } |
| return false; |
| } |
| } |