| /* |
| * Copyright (C) 2021 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.settings.enterprise; |
| |
| import android.annotation.Nullable; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceGroup; |
| |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.enterprise.CallbackTranslator.AppsListCallbackTranslator; |
| import com.android.car.settings.enterprise.CallbackTranslator.Callback; |
| import com.android.car.settingslib.applications.ApplicationFeatureProvider; |
| import com.android.car.settingslib.applications.UserAppInfo; |
| import com.android.settingslib.widget.AppPreference; |
| |
| import java.util.List; |
| |
| /** |
| * Base class for PreferenceControllers that builds a dynamic list of applications. |
| */ |
| abstract class BaseApplicationsListPreferenceController extends |
| BaseAsyncPreferenceController<PreferenceGroup, List<UserAppInfo>, |
| AppsListCallbackTranslator> { |
| |
| protected BaseApplicationsListPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions, |
| @Nullable ApplicationFeatureProvider applicationFeatureProvider) { |
| super(context, preferenceKey, fragmentController, uxRestrictions, |
| applicationFeatureProvider); |
| } |
| |
| @Override |
| protected Class<PreferenceGroup> getPreferenceType() { |
| return PreferenceGroup.class; |
| } |
| |
| @Override |
| protected AppsListCallbackTranslator newCallbackTranslator( |
| Callback<List<UserAppInfo>> callback) { |
| return new AppsListCallbackTranslator(callback); |
| } |
| |
| @Override |
| protected boolean isAvailable(List<UserAppInfo> result) { |
| return !result.isEmpty(); |
| } |
| |
| @Override |
| protected void updateState(PreferenceGroup preferenceGroup) { |
| List<UserAppInfo> apps = getResult(); |
| mLogger.d("Updating state with " + apps.size() + " apps"); |
| preferenceGroup.removeAll(); |
| |
| for (int position = 0; position < apps.size(); position++) { |
| UserAppInfo item = apps.get(position); |
| Preference preference = new AppPreference(getContext()); |
| preference.setTitle(item.appInfo.loadLabel(mPm)); |
| preference.setIcon(item.appInfo.loadIcon(mPm)); |
| preference.setOrder(position); |
| preference.setSelectable(false); |
| preferenceGroup.addPreference(preference); |
| } |
| } |
| } |