| /* |
| * Copyright (C) 2019 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.settings.deviceinfo.legal; |
| |
| import android.content.Context; |
| import android.content.pm.ModuleInfo; |
| import android.content.pm.PackageManager; |
| |
| import androidx.preference.PreferenceGroup; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.internal.util.ArrayUtils; |
| import com.android.settings.core.BasePreferenceController; |
| |
| import java.io.IOException; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| public class ModuleLicensesPreferenceController extends BasePreferenceController { |
| public ModuleLicensesPreferenceController(Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return AVAILABLE_UNSEARCHABLE; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| |
| PackageManager packageManager = mContext.getPackageManager(); |
| List<ModuleInfo> modules = packageManager.getInstalledModules(0 /* flags */); |
| PreferenceGroup group = screen.findPreference(getPreferenceKey()); |
| modules.stream() |
| .sorted(Comparator.comparing(o -> o.getName().toString())) |
| .filter(new Predicate(mContext)) |
| .forEach(module -> |
| group.addPreference( |
| new ModuleLicensePreference(group.getContext(), module))); |
| } |
| |
| static class Predicate implements java.util.function.Predicate<ModuleInfo> { |
| private final Context mContext; |
| |
| public Predicate(Context context) { |
| mContext = context; |
| } |
| @Override |
| public boolean test(ModuleInfo module) { |
| try { |
| return ArrayUtils.contains( |
| ModuleLicenseProvider.getPackageAssetManager( |
| mContext.getPackageManager(), |
| module.getPackageName()) |
| .list(""), |
| ModuleLicenseProvider.GZIPPED_LICENSE_FILE_NAME); |
| } catch (IOException | PackageManager.NameNotFoundException e) { |
| return false; |
| } |
| } |
| } |
| } |