Home | History | Annotate | Download | only in applications 
      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.Intent;
     19 import android.content.pm.ApplicationInfo;
     20 import android.content.pm.ResolveInfo;
     21 import android.content.pm.PackageManager;
     22 import android.os.UserHandle;
     23 
     24 import com.android.settingslib.wrapper.PackageManagerWrapper;
     25 
     26 import java.util.List;
     27 
     28 public abstract class InstalledAppCounter extends AppCounter {
     29 
     30     /**
     31      * Count all installed packages, irrespective of install reason.
     32      */
     33     public static final int IGNORE_INSTALL_REASON = -1;
     34 
     35     private final int mInstallReason;
     36 
     37     public InstalledAppCounter(Context context, int installReason,
     38             PackageManagerWrapper packageManager) {
     39         super(context, packageManager);
     40         mInstallReason = installReason;
     41     }
     42 
     43     @Override
     44     protected boolean includeInCount(ApplicationInfo info) {
     45         return includeInCount(mInstallReason, mPm, info);
     46     }
     47 
     48     public static boolean includeInCount(int installReason, PackageManagerWrapper pm,
     49             ApplicationInfo info) {
     50         final int userId = UserHandle.getUserId(info.uid);
     51         if (installReason != IGNORE_INSTALL_REASON
     52                 && pm.getInstallReason(info.packageName,
     53                         new UserHandle(userId)) != installReason) {
     54             return false;
     55         }
     56         if ((info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
     57             return true;
     58         }
     59         if ((info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
     60             return true;
     61         }
     62         Intent launchIntent = new Intent(Intent.ACTION_MAIN, null)
     63                 .addCategory(Intent.CATEGORY_LAUNCHER)
     64                 .setPackage(info.packageName);
     65         List<ResolveInfo> intents = pm.queryIntentActivitiesAsUser(
     66                 launchIntent,
     67                 PackageManager.GET_DISABLED_COMPONENTS
     68                         | PackageManager.MATCH_DIRECT_BOOT_AWARE
     69                         | PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
     70                 userId);
     71         return intents != null && intents.size() != 0;
     72     }
     73 }
     74