1 /* 2 * Copyright (C) 2021 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 package com.android.launcher3.taskbar; 17 18 /** 19 * Base class for providing different taskbar UI 20 */ 21 public class TaskbarUIController { 22 23 public static final TaskbarUIController DEFAULT = new TaskbarUIController(); 24 25 /** 26 * Pads the Hotseat to line up exactly with Taskbar's copy of the Hotseat. 27 */ alignRealHotseatWithTaskbar()28 public void alignRealHotseatWithTaskbar() { } 29 onCreate()30 protected void onCreate() { } 31 onDestroy()32 protected void onDestroy() { } 33 isTaskbarTouchable()34 protected boolean isTaskbarTouchable() { 35 return true; 36 } 37 onImeVisible(TaskbarDragLayer container, boolean isVisible)38 protected void onImeVisible(TaskbarDragLayer container, boolean isVisible) { 39 container.updateImeBarVisibilityAlpha(isVisible ? 1 : 0); 40 } 41 } 42