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 17 package com.android.settingslib.development; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.os.Build; 22 import android.os.UserManager; 23 import android.provider.Settings; 24 import android.support.v4.content.LocalBroadcastManager; 25 26 public class DevelopmentSettingsEnabler { 27 28 public static final String DEVELOPMENT_SETTINGS_CHANGED_ACTION = 29 "com.android.settingslib.development.DevelopmentSettingsEnabler.SETTINGS_CHANGED"; 30 31 private DevelopmentSettingsEnabler() { 32 } 33 34 public static void setDevelopmentSettingsEnabled(Context context, boolean enable) { 35 Settings.Global.putInt(context.getContentResolver(), 36 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, enable ? 1 : 0); 37 LocalBroadcastManager.getInstance(context) 38 .sendBroadcast(new Intent(DEVELOPMENT_SETTINGS_CHANGED_ACTION)); 39 } 40 41 public static boolean isDevelopmentSettingsEnabled(Context context) { 42 final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE); 43 final boolean settingEnabled = Settings.Global.getInt(context.getContentResolver(), 44 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 45 Build.TYPE.equals("eng") ? 1 : 0) != 0; 46 final boolean hasRestriction = um.hasUserRestriction( 47 UserManager.DISALLOW_DEBUGGING_FEATURES); 48 final boolean isAdminOrDemo = um.isAdminUser() || um.isDemoUser(); 49 return isAdminOrDemo && !hasRestriction && settingEnabled; 50 } 51 } 52
