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.app.AppGlobals; 18 import android.content.Context; 19 import android.content.pm.ApplicationInfo; 20 import android.content.pm.IPackageManager; 21 import android.content.pm.PackageManager; 22 import android.content.pm.ParceledListSlice; 23 import android.content.pm.UserInfo; 24 import android.os.AsyncTask; 25 import android.os.RemoteException; 26 import android.os.UserHandle; 27 import android.os.UserManager; 28 29 public abstract class AppCounter extends AsyncTask<Void, Void, Integer> { 30 31 protected final PackageManager mPm; 32 protected final IPackageManager mIpm; 33 protected final UserManager mUm; 34 AppCounter(Context context)35 public AppCounter(Context context) { 36 mPm = context.getPackageManager(); 37 mIpm = AppGlobals.getPackageManager(); 38 mUm = UserManager.get(context); 39 } 40 41 @Override doInBackground(Void... params)42 protected Integer doInBackground(Void... params) { 43 int count = 0; 44 for (UserInfo user : mUm.getProfiles(UserHandle.myUserId())) { 45 try { 46 @SuppressWarnings("unchecked") 47 ParceledListSlice<ApplicationInfo> list = 48 mIpm.getInstalledApplications(PackageManager.GET_DISABLED_COMPONENTS 49 | PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS 50 | (user.isAdmin() ? PackageManager.GET_UNINSTALLED_PACKAGES : 0), 51 user.id); 52 for (ApplicationInfo info : list.getList()) { 53 if (includeInCount(info)) { 54 count++; 55 } 56 } 57 } catch (RemoteException e) { 58 } 59 } 60 return count; 61 } 62 63 @Override onPostExecute(Integer count)64 protected void onPostExecute(Integer count) { 65 onCountComplete(count); 66 } 67 onCountComplete(int num)68 protected abstract void onCountComplete(int num); includeInCount(ApplicationInfo info)69 protected abstract boolean includeInCount(ApplicationInfo info); 70 } 71