1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.settings.applications; 16 17 import android.content.Context; 18 import android.content.pm.ApplicationInfo; 19 import android.content.pm.PackageManager; 20 import android.content.pm.UserInfo; 21 import android.os.AsyncTask; 22 import android.os.UserHandle; 23 import android.os.UserManager; 24 25 import com.android.settingslib.wrapper.PackageManagerWrapper; 26 27 import java.util.List; 28 29 public abstract class AppCounter extends AsyncTask<Void, Void, Integer> { 30 31 protected final PackageManagerWrapper mPm; 32 protected final UserManager mUm; 33 AppCounter(Context context, PackageManagerWrapper packageManager)34 public AppCounter(Context context, PackageManagerWrapper packageManager) { 35 mPm = packageManager; 36 mUm = (UserManager) context.getSystemService(Context.USER_SERVICE); 37 } 38 39 @Override doInBackground(Void... params)40 protected Integer doInBackground(Void... params) { 41 int count = 0; 42 for (UserInfo user : mUm.getProfiles(UserHandle.myUserId())) { 43 final List<ApplicationInfo> list = 44 mPm.getInstalledApplicationsAsUser(PackageManager.GET_DISABLED_COMPONENTS 45 | PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS 46 | (user.isAdmin() ? PackageManager.MATCH_ANY_USER : 0), 47 user.id); 48 for (ApplicationInfo info : list) { 49 if (includeInCount(info)) { 50 count++; 51 } 52 } 53 } 54 return count; 55 } 56 57 @Override onPostExecute(Integer count)58 protected void onPostExecute(Integer count) { 59 onCountComplete(count); 60 } 61 executeInForeground()62 void executeInForeground() { 63 onPostExecute(doInBackground()); 64 } 65 onCountComplete(int num)66 protected abstract void onCountComplete(int num); includeInCount(ApplicationInfo info)67 protected abstract boolean includeInCount(ApplicationInfo info); 68 } 69