WriteSystemSettingsPreferenceController.java revision c69f73f4d156fad10b5a30731e46b08e7ae0114d
1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * 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 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.settings.applications.appinfo; 18 19import static android.Manifest.permission.WRITE_SETTINGS; 20 21import android.content.Context; 22import android.content.pm.PackageInfo; 23import android.os.UserManager; 24import android.support.v7.preference.Preference; 25 26import com.android.settings.SettingsPreferenceFragment; 27 28public class WriteSystemSettingsPreferenceController extends AppInfoPreferenceControllerBase { 29 30 private static final String KEY = "write_settings_apps"; 31 32 public WriteSystemSettingsPreferenceController(Context context, 33 AppInfoDashboardFragment parent) { 34 super(context, parent, KEY); 35 } 36 37 @Override 38 public int getAvailabilityStatus() { 39 if (UserManager.get(mContext).isManagedProfile()) { 40 return DISABLED_FOR_USER; 41 } 42 final PackageInfo packageInfo = mParent.getPackageInfo(); 43 if (packageInfo == null || packageInfo.requestedPermissions == null) { 44 return DISABLED_FOR_USER; 45 } 46 for (int i = 0; i < packageInfo.requestedPermissions.length; i++) { 47 if (packageInfo.requestedPermissions[i].equals(WRITE_SETTINGS)) { 48 return AVAILABLE; 49 } 50 } 51 return DISABLED_FOR_USER; 52 } 53 54 @Override 55 public void updateState(Preference preference) { 56 preference.setSummary(getSummary()); 57 } 58 59 @Override 60 protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() { 61 return WriteSettingsDetails.class; 62 } 63 64 @Override 65 public String getSummary() { 66 return WriteSettingsDetails.getSummary(mContext, mParent.getAppEntry()).toString(); 67 68 } 69} 70