1 /* 2 * Copyright (C) 2010 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 android.app; 18 19 import android.compat.annotation.UnsupportedAppUsage; 20 import android.content.pm.IPackageManager; 21 import android.permission.IPermissionManager; 22 23 /** 24 * Special private access for certain globals related to a process. 25 * @hide 26 */ 27 public class AppGlobals { 28 /** 29 * Return the first Application object made in the process. 30 * NOTE: Only works on the main thread. 31 */ 32 @UnsupportedAppUsage getInitialApplication()33 public static Application getInitialApplication() { 34 return ActivityThread.currentApplication(); 35 } 36 37 /** 38 * Return the package name of the first .apk loaded into the process. 39 * NOTE: Only works on the main thread. 40 */ 41 @UnsupportedAppUsage getInitialPackage()42 public static String getInitialPackage() { 43 return ActivityThread.currentPackageName(); 44 } 45 46 /** 47 * Return the raw interface to the package manager. 48 * @return The package manager. 49 */ 50 @UnsupportedAppUsage getPackageManager()51 public static IPackageManager getPackageManager() { 52 return ActivityThread.getPackageManager(); 53 } 54 55 /** 56 * Return the raw interface to the permission manager. 57 * @return The permission manager. 58 */ getPermissionManager()59 public static IPermissionManager getPermissionManager() { 60 return ActivityThread.getPermissionManager(); 61 } 62 63 /** 64 * Gets the value of an integer core setting. 65 * 66 * @param key The setting key. 67 * @param defaultValue The setting default value. 68 * @return The core settings. 69 */ getIntCoreSetting(String key, int defaultValue)70 public static int getIntCoreSetting(String key, int defaultValue) { 71 ActivityThread currentActivityThread = ActivityThread.currentActivityThread(); 72 if (currentActivityThread != null) { 73 return currentActivityThread.getIntCoreSetting(key, defaultValue); 74 } else { 75 return defaultValue; 76 } 77 } 78 79 /** 80 * Gets the value of a float core setting. 81 * 82 * @param key The setting key. 83 * @param defaultValue The setting default value. 84 * @return The core settings. 85 */ getFloatCoreSetting(String key, float defaultValue)86 public static float getFloatCoreSetting(String key, float defaultValue) { 87 ActivityThread currentActivityThread = ActivityThread.currentActivityThread(); 88 if (currentActivityThread != null) { 89 return currentActivityThread.getFloatCoreSetting(key, defaultValue); 90 } else { 91 return defaultValue; 92 } 93 } 94 } 95