1 /* 2 * Copyright (C) 2018 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.car.settings.profiles; 18 19 import android.content.Context; 20 import android.content.pm.UserInfo; 21 import android.content.res.Resources; 22 import android.graphics.Bitmap; 23 import android.graphics.drawable.BitmapDrawable; 24 import android.graphics.drawable.Drawable; 25 import android.os.UserManager; 26 27 import com.android.car.settings.R; 28 29 /** 30 * Util class for providing basic, universally needed profile-related methods. 31 */ 32 public class ProfileUtils { ProfileUtils()33 private ProfileUtils() { 34 } 35 36 /** 37 * Fetches the {@link UserInfo} from UserManager system service for the user ID. 38 * 39 * @param userId ID that corresponds to the returned UserInfo. 40 * @return {@link UserInfo} for the user ID. 41 */ getUserInfo(Context context, int userId)42 public static UserInfo getUserInfo(Context context, int userId) { 43 UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE); 44 return userManager.getUserInfo(userId); 45 } 46 47 /** 48 * Returns the profile name that should be displayed. The caller shouldn't use userInfo.name 49 * directly, because the display name is modified for the current process user. 50 */ getProfileDisplayName(Context context, UserInfo userInfo)51 public static String getProfileDisplayName(Context context, UserInfo userInfo) { 52 return ProfileHelper.getInstance(context).isCurrentProcessUser(userInfo) 53 ? context.getString(R.string.current_user_name, userInfo.name) : userInfo.name; 54 } 55 56 /** 57 * Returns whether or not the current profile is an admin and whether the profile info they are 58 * viewing is of a non-admin. 59 */ isAdminViewingNonAdmin(UserManager userManager, UserInfo userInfo)60 public static boolean isAdminViewingNonAdmin(UserManager userManager, UserInfo userInfo) { 61 return userManager.isAdminUser() && !userInfo.isAdmin(); 62 } 63 64 /** 65 * Returns a {@link Drawable} for the given {@code icon} scaled to the appropriate size. 66 */ scaleProfileIcon(Resources res, Bitmap icon)67 public static BitmapDrawable scaleProfileIcon(Resources res, Bitmap icon) { 68 int desiredSize = res.getDimensionPixelSize(R.dimen.icon_size); 69 Bitmap scaledIcon = 70 Bitmap.createScaledBitmap(icon, desiredSize, desiredSize, /*filter=*/true); 71 return new BitmapDrawable(res, scaledIcon); 72 } 73 } 74