| /* |
| * Copyright (C) 2018 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.applications; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| |
| /** Business logic for the Version field in the application details page. */ |
| public class VersionPreferenceController extends PreferenceController<Preference> { |
| |
| private PackageInfo mPackageInfo; |
| |
| public VersionPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| /** Set the package info which is used to get the version name. */ |
| public void setPackageInfo(PackageInfo packageInfo) { |
| mPackageInfo = packageInfo; |
| } |
| |
| @Override |
| protected void checkInitialized() { |
| if (mPackageInfo == null) { |
| throw new IllegalStateException( |
| "PackageInfo should be set before calling this function"); |
| } |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| preference.setTitle(getContext().getString( |
| R.string.application_version_label, mPackageInfo.versionName)); |
| } |
| |
| @Override |
| protected int getAvailabilityStatus() { |
| return AVAILABLE_FOR_VIEWING; |
| } |
| } |