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.quickstep; 18 19 import android.graphics.Matrix; 20 import android.view.View; 21 22 import com.android.launcher3.BaseActivity; 23 import com.android.launcher3.BaseDraggingActivity; 24 import com.android.launcher3.R; 25 import com.android.launcher3.util.MainThreadInitializedObject; 26 import com.android.launcher3.util.ResourceBasedOverride; 27 import com.android.quickstep.views.TaskThumbnailView; 28 import com.android.quickstep.views.TaskView; 29 import com.android.systemui.shared.recents.model.Task; 30 import com.android.systemui.shared.recents.model.ThumbnailData; 31 32 import java.util.ArrayList; 33 import java.util.List; 34 35 /** 36 * Factory class to create and add an overlays on the TaskView 37 */ 38 public class TaskOverlayFactory implements ResourceBasedOverride { 39 40 /** Note that these will be shown in order from top to bottom, if available for the task. */ 41 private static final TaskSystemShortcut[] MENU_OPTIONS = new TaskSystemShortcut[]{ 42 new TaskSystemShortcut.AppInfo(), 43 new TaskSystemShortcut.SplitScreen(), 44 new TaskSystemShortcut.Pin(), 45 new TaskSystemShortcut.Install(), 46 new TaskSystemShortcut.Freeform() 47 }; 48 49 public static final MainThreadInitializedObject<TaskOverlayFactory> INSTANCE = 50 new MainThreadInitializedObject<>(c -> Overrides.getObject(TaskOverlayFactory.class, 51 c, R.string.task_overlay_factory_class)); 52 getEnabledShortcuts(TaskView taskView)53 public List<TaskSystemShortcut> getEnabledShortcuts(TaskView taskView) { 54 final ArrayList<TaskSystemShortcut> shortcuts = new ArrayList<>(); 55 final BaseDraggingActivity activity = BaseActivity.fromContext(taskView.getContext()); 56 for (TaskSystemShortcut menuOption : MENU_OPTIONS) { 57 View.OnClickListener onClickListener = 58 menuOption.getOnClickListener(activity, taskView); 59 if (onClickListener != null) { 60 shortcuts.add(menuOption); 61 } 62 } 63 return shortcuts; 64 } 65 createOverlay(TaskThumbnailView thumbnailView)66 public TaskOverlay createOverlay(TaskThumbnailView thumbnailView) { 67 return new TaskOverlay(); 68 } 69 70 public static class TaskOverlay { 71 72 /** 73 * Called when the current task is interactive for the user 74 */ initOverlay(Task task, ThumbnailData thumbnail, Matrix matrix)75 public void initOverlay(Task task, ThumbnailData thumbnail, Matrix matrix) { } 76 77 /** 78 * Called when the overlay is no longer used. 79 */ reset()80 public void reset() { } 81 } 82 } 83