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 static com.android.launcher3.LauncherState.NORMAL;
20 import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
21 
22 import android.view.View;
23 
24 import com.android.launcher3.AbstractFloatingView;
25 import com.android.launcher3.Launcher;
26 import com.android.launcher3.LauncherSettings;
27 import com.android.launcher3.R;
28 import com.android.launcher3.model.data.ItemInfo;
29 import com.android.launcher3.model.data.WorkspaceItemInfo;
30 import com.android.launcher3.shortcuts.DeepShortcutView;
31 
32 import java.util.Collections;
33 import java.util.List;
34 
35 /**
36  * Extension of {@link LauncherAccessibilityDelegate} with actions specific to shortcuts in
37  * deep shortcuts menu.
38  */
39 public class ShortcutMenuAccessibilityDelegate extends LauncherAccessibilityDelegate {
40 
ShortcutMenuAccessibilityDelegate(Launcher launcher)41     public ShortcutMenuAccessibilityDelegate(Launcher launcher) {
42         super(launcher);
43     }
44 
45     @Override
getSupportedActions(View host, ItemInfo item, List<LauncherAction> out)46     protected void getSupportedActions(View host, ItemInfo item, List<LauncherAction> out) {
47         if ((host.getParent() instanceof DeepShortcutView)) {
48             out.add(mActions.get(ADD_TO_WORKSPACE));
49         }
50     }
51 
52     @Override
performAction(View host, ItemInfo item, int action, boolean fromKeyboard)53     protected boolean performAction(View host, ItemInfo item, int action, boolean fromKeyboard) {
54         if (action == ADD_TO_WORKSPACE) {
55             if (!(host.getParent() instanceof DeepShortcutView)) {
56                 return false;
57             }
58             final WorkspaceItemInfo info = ((DeepShortcutView) host.getParent()).getFinalInfo();
59             final int[] coordinates = new int[2];
60             final int screenId = findSpaceOnWorkspace(item, coordinates);
61             if (screenId == -1) {
62                 return false;
63             }
64             mContext.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
65                 mContext.getModelWriter().addItemToDatabase(info,
66                         LauncherSettings.Favorites.CONTAINER_DESKTOP,
67                         screenId, coordinates[0], coordinates[1]);
68                 mContext.bindItems(Collections.singletonList(info), true);
69                 AbstractFloatingView.closeAllOpenViews(mContext);
70                 announceConfirmation(R.string.item_added_to_workspace);
71             }));
72             return true;
73         }
74         return false;
75     }
76 }
77