1 /* 2 * Copyright (C) 2017 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.settings.applications.appinfo; 18 19 import android.content.Context; 20 import android.content.pm.PackageInfo; 21 import android.text.BidiFormatter; 22 23 import com.android.settings.R; 24 25 public class AppVersionPreferenceController extends AppInfoPreferenceControllerBase { 26 AppVersionPreferenceController(Context context, String key)27 public AppVersionPreferenceController(Context context, String key) { 28 super(context, key); 29 } 30 31 @Override getSummary()32 public CharSequence getSummary() { 33 // TODO(b/168333280): Review the null case in detail since this is just a quick 34 // workaround to fix NPE. 35 final PackageInfo packageInfo = mParent.getPackageInfo(); 36 if (packageInfo == null) { 37 return null; 38 } 39 return mContext.getString(R.string.version_text, 40 BidiFormatter.getInstance().unicodeWrap(packageInfo.versionName)); 41 } 42 } 43