| /* |
| * Copyright (C) 2016 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.enterprise; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.support.v7.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.applications.ApplicationFeatureProvider; |
| import com.android.settings.core.PreferenceController; |
| import com.android.settings.overlay.FeatureFactory; |
| |
| public class InstalledPackagesPreferenceController extends PreferenceController { |
| |
| private static final String KEY_INSTALLED_PACKAGES = "installed_packages"; |
| private final ApplicationFeatureProvider mFeatureProvider; |
| |
| public InstalledPackagesPreferenceController(Context context) { |
| super(context); |
| mFeatureProvider = FeatureFactory.getFactory(context) |
| .getApplicationFeatureProvider(context); |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| mFeatureProvider.calculateNumberOfInstalledApps( |
| ApplicationFeatureProvider.IGNORE_INSTALL_REASON, true /* async */, |
| (num) -> { |
| if (num == 0) { |
| preference.setSummary(""); |
| } else { |
| preference.setSummary(mContext.getResources().getQuantityString( |
| R.plurals.enterprise_privacy_number_packages, num, num)); |
| } |
| }); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_INSTALLED_PACKAGES; |
| } |
| } |