| /* |
| * 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.wifi; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.provider.Settings; |
| import android.support.v14.preference.SwitchPreference; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| import android.text.TextUtils; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settings.wrapper.NetworkScoreManagerWrapper; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| |
| /** |
| * {@link PreferenceControllerMixin} that controls whether the Wi-Fi Wakeup feature should be |
| * enabled. |
| */ |
| public class WifiWakeupPreferenceController extends AbstractPreferenceController |
| implements PreferenceControllerMixin { |
| |
| private static final String KEY_ENABLE_WIFI_WAKEUP = "enable_wifi_wakeup"; |
| |
| public WifiWakeupPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| @Override |
| public boolean handlePreferenceTreeClick(Preference preference) { |
| if (!TextUtils.equals(preference.getKey(), KEY_ENABLE_WIFI_WAKEUP)) { |
| return false; |
| } |
| if (!(preference instanceof SwitchPreference)) { |
| return false; |
| } |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.WIFI_WAKEUP_ENABLED, |
| ((SwitchPreference) preference).isChecked() ? 1 : 0); |
| return true; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_ENABLE_WIFI_WAKEUP; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| if (!(preference instanceof SwitchPreference)) { |
| return; |
| } |
| final SwitchPreference enableWifiWakeup = (SwitchPreference) preference; |
| |
| enableWifiWakeup.setChecked(Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.WIFI_WAKEUP_ENABLED, 0) == 1); |
| |
| boolean wifiScanningEnabled = Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0) == 1; |
| enableWifiWakeup.setEnabled(wifiScanningEnabled); |
| |
| if (wifiScanningEnabled) { |
| enableWifiWakeup.setSummary(R.string.wifi_wakeup_summary); |
| } else { |
| enableWifiWakeup.setSummary(R.string.wifi_wakeup_summary_scanning_disabled); |
| } |
| } |
| } |