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 import android.support.v7.preference.Preference; 20 21 import com.android.settings.R; 22 import com.android.settings.applications.ApplicationFeatureProvider; 23 import com.android.settings.applications.EnterpriseDefaultApps; 24 import com.android.settings.core.PreferenceControllerMixin; 25 import com.android.settings.overlay.FeatureFactory; 26 import com.android.settings.users.UserFeatureProvider; 27 import com.android.settingslib.core.AbstractPreferenceController; 28 29 public class EnterpriseSetDefaultAppsPreferenceController 30 extends AbstractPreferenceController implements PreferenceControllerMixin { 31 32 private static final String KEY_DEFAULT_APPS = "number_enterprise_set_default_apps"; 33 private final ApplicationFeatureProvider mApplicationFeatureProvider; 34 private final UserFeatureProvider mUserFeatureProvider; 35 EnterpriseSetDefaultAppsPreferenceController(Context context)36 public EnterpriseSetDefaultAppsPreferenceController(Context context) { 37 super(context); 38 final FeatureFactory factory = FeatureFactory.getFactory(context); 39 mApplicationFeatureProvider = factory.getApplicationFeatureProvider(context); 40 mUserFeatureProvider = factory.getUserFeatureProvider(context); 41 } 42 43 @Override updateState(Preference preference)44 public void updateState(Preference preference) { 45 final int num = getNumberOfEnterpriseSetDefaultApps(); 46 preference.setSummary(mContext.getResources().getQuantityString( 47 R.plurals.enterprise_privacy_number_packages, num, num)); 48 } 49 50 @Override isAvailable()51 public boolean isAvailable() { 52 return getNumberOfEnterpriseSetDefaultApps() > 0; 53 } 54 55 @Override getPreferenceKey()56 public String getPreferenceKey() { 57 return KEY_DEFAULT_APPS; 58 } 59 getNumberOfEnterpriseSetDefaultApps()60 private int getNumberOfEnterpriseSetDefaultApps() { 61 int num = 0; 62 for (UserHandle user : mUserFeatureProvider.getUserProfiles()) { 63 for (EnterpriseDefaultApps app : EnterpriseDefaultApps.values()) { 64 num += mApplicationFeatureProvider 65 .findPersistentPreferredActivities(user.getIdentifier(), 66 app.getIntents()).size(); 67 } 68 } 69 return num; 70 } 71 } 72