1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.settings.applications; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 import android.graphics.drawable.Drawable; 22 23 import androidx.preference.Preference; 24 25 import com.android.car.settings.common.FragmentController; 26 import com.android.car.settings.common.PreferenceController; 27 import com.android.settingslib.applications.ApplicationsState; 28 import com.android.settingslib.applications.ApplicationsState.AppEntry; 29 30 /** Business logic for the Application field in the application details page. */ 31 public class ApplicationPreferenceController extends PreferenceController<Preference> { 32 33 private AppEntry mAppEntry; 34 private ApplicationsState mApplicationsState; 35 ApplicationPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)36 public ApplicationPreferenceController(Context context, String preferenceKey, 37 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 38 super(context, preferenceKey, fragmentController, uxRestrictions); 39 } 40 41 @Override getPreferenceType()42 protected Class<Preference> getPreferenceType() { 43 return Preference.class; 44 } 45 46 /** Sets the {@link AppEntry} which is used to load the app name and icon. */ setAppEntry(AppEntry appEntry)47 public ApplicationPreferenceController setAppEntry(AppEntry appEntry) { 48 mAppEntry = appEntry; 49 return this; 50 } 51 52 /** Sets the {@link ApplicationsState} which is used to load the app name and icon. */ setAppState(ApplicationsState applicationsState)53 public ApplicationPreferenceController setAppState(ApplicationsState applicationsState) { 54 mApplicationsState = applicationsState; 55 return this; 56 } 57 58 @Override checkInitialized()59 protected void checkInitialized() { 60 if (mAppEntry == null || mApplicationsState == null) { 61 throw new IllegalStateException( 62 "AppEntry and AppState should be set before calling this function"); 63 } 64 } 65 66 @Override updateState(Preference preference)67 protected void updateState(Preference preference) { 68 preference.setTitle(getAppName()); 69 preference.setIcon(getAppIcon()); 70 } 71 getAppName()72 protected String getAppName() { 73 mAppEntry.ensureLabel(getContext()); 74 return mAppEntry.label; 75 } 76 getAppIcon()77 protected Drawable getAppIcon() { 78 mApplicationsState.ensureIcon(mAppEntry); 79 return mAppEntry.icon; 80 } 81 getAppVersion()82 protected String getAppVersion() { 83 return mAppEntry.getVersion(getContext()); 84 } 85 } 86