1f99d6a4b5
Update the summary of "unused apps" based on how many apps are hibernated or auto revoked. Test: HibernatedAppsPreferenceControllerTest Bug: 181172051 Change-Id: I274eb3c0ada3d063937368232f31e52c20287552
86 lines
3.2 KiB
Java
86 lines
3.2 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.applications;
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import static android.provider.DeviceConfig.NAMESPACE_APP_HIBERNATION;
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import static com.android.settings.Utils.PROPERTY_APP_HIBERNATION_ENABLED;
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import android.apphibernation.AppHibernationManager;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.provider.DeviceConfig;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import java.util.List;
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/**
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* A preference controller handling the logic for updating summary of hibernated apps.
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*/
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public final class HibernatedAppsPreferenceController extends BasePreferenceController {
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private static final String TAG = "HibernatedAppsPrefController";
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public HibernatedAppsPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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}
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@Override
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public int getAvailabilityStatus() {
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return isHibernationEnabled() && getNumHibernated() > 0
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? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
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}
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@Override
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public CharSequence getSummary() {
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final int numHibernated = getNumHibernated();
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return mContext.getResources().getQuantityString(
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R.plurals.unused_apps_summary, numHibernated, numHibernated);
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}
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private int getNumHibernated() {
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final PackageManager pm = mContext.getPackageManager();
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final AppHibernationManager ahm = mContext.getSystemService(AppHibernationManager.class);
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final List<String> hibernatedPackages = ahm.getHibernatingPackagesForUser();
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int numHibernated = hibernatedPackages.size();
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// Also need to count packages that are auto revoked but not hibernated.
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final List<PackageInfo> packages = pm.getInstalledPackages(
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PackageManager.MATCH_DISABLED_COMPONENTS | PackageManager.GET_PERMISSIONS);
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for (PackageInfo pi : packages) {
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final String packageName = pi.packageName;
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if (!hibernatedPackages.contains(packageName) && pi.requestedPermissions != null) {
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for (String perm : pi.requestedPermissions) {
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if ((pm.getPermissionFlags(perm, packageName, mContext.getUser())
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& PackageManager.FLAG_PERMISSION_AUTO_REVOKED) != 0) {
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numHibernated++;
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break;
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}
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}
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}
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}
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return numHibernated;
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}
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private static boolean isHibernationEnabled() {
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return DeviceConfig.getBoolean(
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NAMESPACE_APP_HIBERNATION, PROPERTY_APP_HIBERNATION_ENABLED, false);
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}
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}
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