1 /* 2 * Copyright (C) 2020 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.systemui.user; 18 19 import android.app.Dialog; 20 import android.content.Context; 21 import android.content.pm.UserInfo; 22 import android.graphics.drawable.Drawable; 23 import android.os.UserManager; 24 25 import com.android.internal.util.UserIcons; 26 import com.android.settingslib.users.UserCreatingDialog; 27 import com.android.settingslib.utils.ThreadUtils; 28 29 import java.util.function.Consumer; 30 31 import javax.inject.Inject; 32 33 /** 34 * A class to do the user creation process. It shows a progress dialog, and manages the user 35 * creation 36 */ 37 public class UserCreator { 38 39 private final Context mContext; 40 private final UserManager mUserManager; 41 42 @Inject UserCreator(Context context, UserManager userManager)43 public UserCreator(Context context, UserManager userManager) { 44 mContext = context; 45 mUserManager = userManager; 46 } 47 48 /** 49 * Shows a progress dialog then starts the user creation process on the main thread. 50 * 51 * @param successCallback is called when the user creation is successful. 52 * @param errorCallback is called when userManager.createUser returns null. 53 * (Exceptions are not handled by this class) 54 */ createUser(String userName, Drawable userIcon, Consumer<UserInfo> successCallback, Runnable errorCallback)55 public void createUser(String userName, Drawable userIcon, Consumer<UserInfo> successCallback, 56 Runnable errorCallback) { 57 58 Dialog userCreationProgressDialog = new UserCreatingDialog(mContext); 59 userCreationProgressDialog.show(); 60 61 // userManager.createUser will block the thread so post is needed for the dialog to show 62 ThreadUtils.postOnMainThread(() -> { 63 UserInfo user = 64 mUserManager.createUser(userName, UserManager.USER_TYPE_FULL_SECONDARY, 0); 65 if (user == null) { 66 // Couldn't create user for some reason 67 userCreationProgressDialog.dismiss(); 68 errorCallback.run(); 69 return; 70 } 71 72 Drawable newUserIcon = userIcon; 73 if (newUserIcon == null) { 74 newUserIcon = UserIcons.getDefaultUserIcon(mContext.getResources(), user.id, false); 75 } 76 mUserManager.setUserIcon(user.id, UserIcons.convertToBitmap(newUserIcon)); 77 78 userCreationProgressDialog.dismiss(); 79 successCallback.accept(user); 80 }); 81 } 82 } 83