Home | History | Annotate | Download | only in accessibility 
      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 
     22 import com.android.launcher3.ItemInfo;
     23 import com.android.launcher3.Launcher;
     24 import com.android.launcher3.LauncherModel;
     25 import com.android.launcher3.LauncherSettings;
     26 import com.android.launcher3.R;
     27 import com.android.launcher3.ShortcutInfo;
     28 import com.android.launcher3.shortcuts.DeepShortcutView;
     29 
     30 import java.util.ArrayList;
     31 
     32 /**
     33  * Extension of {@link LauncherAccessibilityDelegate} with actions specific to shortcuts in
     34  * deep shortcuts menu.
     35  */
     36 public class ShortcutMenuAccessibilityDelegate extends LauncherAccessibilityDelegate {
     37 
     38     public ShortcutMenuAccessibilityDelegate(Launcher launcher) {
     39         super(launcher);
     40     }
     41 
     42     @Override
     43     protected void addActions(View host, AccessibilityNodeInfo info) {
     44         info.addAction(mActions.get(ADD_TO_WORKSPACE));
     45     }
     46 
     47     @Override
     48     public boolean performAction(View host, ItemInfo item, int action) {
     49         if (action == ADD_TO_WORKSPACE) {
     50             if (!(host.getParent() instanceof DeepShortcutView)) {
     51                 return false;
     52             }
     53             final ShortcutInfo info = ((DeepShortcutView) host.getParent()).getFinalInfo();
     54             final int[] coordinates = new int[2];
     55             final long screenId = findSpaceOnWorkspace(item, coordinates);
     56             Runnable onComplete = new Runnable() {
     57                 @Override
     58                 public void run() {
     59                     LauncherModel.addItemToDatabase(mLauncher, info,
     60                             LauncherSettings.Favorites.CONTAINER_DESKTOP,
     61                             screenId, coordinates[0], coordinates[1]);
     62                     ArrayList<ItemInfo> itemList = new ArrayList<>();
     63                     itemList.add(info);
     64                     mLauncher.bindItems(itemList, 0, itemList.size(), true);
     65                     mLauncher.closeShortcutsContainer();
     66                     announceConfirmation(R.string.item_added_to_workspace);
     67                 }
     68             };
     69 
     70             if (!mLauncher.showWorkspace(true, onComplete)) {
     71                 onComplete.run();
     72             }
     73             return true;
     74         }
     75         return false;
     76     }
     77 }
     78