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      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 
     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
     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
     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