1 2 /* 3 * Copyright (C) 2017 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 6 * except in compliance with the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software distributed under the 11 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 12 * KIND, either express or implied. See the License for the specific language governing 13 * permissions and limitations under the License. 14 */ 15 package com.android.settings.enterprise; 16 17 import android.content.Context; 18 import android.os.UserHandle; 19 20 import androidx.preference.Preference; 21 22 import com.android.settings.R; 23 import com.android.settings.applications.ApplicationFeatureProvider; 24 import com.android.settings.applications.EnterpriseDefaultApps; 25 import com.android.settings.core.PreferenceControllerMixin; 26 import com.android.settings.overlay.FeatureFactory; 27 import com.android.settings.users.UserFeatureProvider; 28 import com.android.settingslib.core.AbstractPreferenceController; 29 30 public class EnterpriseSetDefaultAppsPreferenceController 31 extends AbstractPreferenceController implements PreferenceControllerMixin { 32 33 private static final String KEY_DEFAULT_APPS = "number_enterprise_set_default_apps"; 34 private final ApplicationFeatureProvider mApplicationFeatureProvider; 35 private final UserFeatureProvider mUserFeatureProvider; 36 EnterpriseSetDefaultAppsPreferenceController(Context context)37 public EnterpriseSetDefaultAppsPreferenceController(Context context) { 38 super(context); 39 final FeatureFactory factory = FeatureFactory.getFactory(context); 40 mApplicationFeatureProvider = factory.getApplicationFeatureProvider(context); 41 mUserFeatureProvider = factory.getUserFeatureProvider(context); 42 } 43 44 @Override updateState(Preference preference)45 public void updateState(Preference preference) { 46 final int num = getNumberOfEnterpriseSetDefaultApps(); 47 preference.setSummary(mContext.getResources().getQuantityString( 48 R.plurals.enterprise_privacy_number_packages, num, num)); 49 } 50 51 @Override isAvailable()52 public boolean isAvailable() { 53 return getNumberOfEnterpriseSetDefaultApps() > 0; 54 } 55 56 @Override getPreferenceKey()57 public String getPreferenceKey() { 58 return KEY_DEFAULT_APPS; 59 } 60 getNumberOfEnterpriseSetDefaultApps()61 private int getNumberOfEnterpriseSetDefaultApps() { 62 int num = 0; 63 for (UserHandle user : mUserFeatureProvider.getUserProfiles()) { 64 for (EnterpriseDefaultApps app : EnterpriseDefaultApps.values()) { 65 num += mApplicationFeatureProvider 66 .findPersistentPreferredActivities(user.getIdentifier(), 67 app.getIntents()).size(); 68 } 69 } 70 return num; 71 } 72 } 73