1 /* 2 * Copyright (C) 2016 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.launcher3.accessibility; 18 19 import android.view.View; 20 import android.view.accessibility.AccessibilityNodeInfo; 21 import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction; 22 23 import com.android.launcher3.AbstractFloatingView; 24 import com.android.launcher3.ItemInfo; 25 import com.android.launcher3.Launcher; 26 import com.android.launcher3.LauncherSettings; 27 import com.android.launcher3.R; 28 import com.android.launcher3.ShortcutInfo; 29 import com.android.launcher3.notification.NotificationMainView; 30 import com.android.launcher3.shortcuts.DeepShortcutView; 31 32 import java.util.ArrayList; 33 34 /** 35 * Extension of {@link LauncherAccessibilityDelegate} with actions specific to shortcuts in 36 * deep shortcuts menu. 37 */ 38 public class ShortcutMenuAccessibilityDelegate extends LauncherAccessibilityDelegate { 39 40 private static final int DISMISS_NOTIFICATION = R.id.action_dismiss_notification; 41 ShortcutMenuAccessibilityDelegate(Launcher launcher)42 public ShortcutMenuAccessibilityDelegate(Launcher launcher) { 43 super(launcher); 44 mActions.put(DISMISS_NOTIFICATION, new AccessibilityAction(DISMISS_NOTIFICATION, 45 launcher.getText(R.string.action_dismiss_notification))); 46 } 47 48 @Override addSupportedActions(View host, AccessibilityNodeInfo info, boolean fromKeyboard)49 public void addSupportedActions(View host, AccessibilityNodeInfo info, boolean fromKeyboard) { 50 if ((host.getParent() instanceof DeepShortcutView)) { 51 info.addAction(mActions.get(ADD_TO_WORKSPACE)); 52 } else if (host instanceof NotificationMainView) { 53 NotificationMainView notificationView = (NotificationMainView) host; 54 if (notificationView.canChildBeDismissed(notificationView)) { 55 info.addAction(mActions.get(DISMISS_NOTIFICATION)); 56 } 57 } 58 } 59 60 @Override performAction(View host, ItemInfo item, int action)61 public boolean performAction(View host, ItemInfo item, int action) { 62 if (action == ADD_TO_WORKSPACE) { 63 if (!(host.getParent() instanceof DeepShortcutView)) { 64 return false; 65 } 66 final ShortcutInfo info = ((DeepShortcutView) host.getParent()).getFinalInfo(); 67 final int[] coordinates = new int[2]; 68 final long screenId = findSpaceOnWorkspace(item, coordinates); 69 Runnable onComplete = new Runnable() { 70 @Override 71 public void run() { 72 mLauncher.getModelWriter().addItemToDatabase(info, 73 LauncherSettings.Favorites.CONTAINER_DESKTOP, 74 screenId, coordinates[0], coordinates[1]); 75 ArrayList<ItemInfo> itemList = new ArrayList<>(); 76 itemList.add(info); 77 mLauncher.bindItems(itemList, 0, itemList.size(), true); 78 AbstractFloatingView.closeAllOpenViews(mLauncher); 79 announceConfirmation(R.string.item_added_to_workspace); 80 } 81 }; 82 83 if (!mLauncher.showWorkspace(true, onComplete)) { 84 onComplete.run(); 85 } 86 return true; 87 } else if (action == DISMISS_NOTIFICATION) { 88 if (!(host instanceof NotificationMainView)) { 89 return false; 90 } 91 NotificationMainView notificationView = (NotificationMainView) host; 92 notificationView.onChildDismissed(notificationView); 93 announceConfirmation(R.string.notification_dismissed); 94 return true; 95 } 96 return false; 97 } 98 } 99