| /* |
| * Copyright (C) 2019 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.car.developeroptions.development; |
| |
| import android.content.Context; |
| import android.provider.DeviceConfig; |
| import android.provider.Settings; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.car.developeroptions.core.PreferenceControllerMixin; |
| import com.android.settingslib.development.DeveloperOptionsPreferenceController; |
| |
| public class AllowBackgroundActivityStartsPreferenceController |
| extends DeveloperOptionsPreferenceController |
| implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin { |
| |
| private static final String BACKGROUND_ACTIVITY_STARTS_ENABLED_KEY |
| = "allow_background_activity_starts"; |
| |
| /** Key in DeviceConfig that stores the default for the preference (as a boolean). */ |
| @VisibleForTesting |
| static final String KEY_DEFAULT_BACKGROUND_ACTIVITY_STARTS_ENABLED = |
| "default_background_activity_starts_enabled"; |
| |
| public AllowBackgroundActivityStartsPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return BACKGROUND_ACTIVITY_STARTS_ENABLED_KEY; |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| writeSetting((boolean) newValue); |
| return true; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| final int mode = Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED, -1); |
| |
| boolean isEnabled = mode < 0 ? isDefaultEnabled() : mode != 0; |
| ((SwitchPreference) mPreference).setChecked(isEnabled); |
| } |
| |
| @Override |
| protected void onDeveloperOptionsSwitchDisabled() { |
| super.onDeveloperOptionsSwitchDisabled(); |
| clearSetting(); |
| updateState(mPreference); |
| } |
| |
| private void writeSetting(boolean isEnabled) { |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED, isEnabled ? 1 : 0); |
| } |
| |
| private void clearSetting() { |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.BACKGROUND_ACTIVITY_STARTS_ENABLED, -1); |
| } |
| |
| private boolean isDefaultEnabled() { |
| // The default in the absence of user preference is settable via DeviceConfig. |
| // Note that the default default is enabled. |
| return DeviceConfig.getBoolean( |
| DeviceConfig.NAMESPACE_ACTIVITY_MANAGER, |
| KEY_DEFAULT_BACKGROUND_ACTIVITY_STARTS_ENABLED, |
| /*defaultValue*/ true); |
| } |
| } |