1/*
2 * Copyright (C) 2014 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
17package android.support.v4.view.accessibility;
18
19import android.view.accessibility.AccessibilityNodeInfo;
20import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
21
22import java.util.List;
23
24/**
25 * Api21-specific AccessibilityNodeInfo API implementation.
26 */
27class AccessibilityNodeInfoCompatApi21 {
28    static List<Object> getActionList(Object info) {
29        Object result = ((AccessibilityNodeInfo) info).getActionList();
30        return (List<Object>) result;
31    }
32
33    static void addAction(Object info, Object action) {
34        ((AccessibilityNodeInfo) info).addAction((AccessibilityAction) action);
35    }
36
37    public static Object obtainCollectionInfo(int rowCount, int columnCount,
38            boolean hierarchical, int selectionMode) {
39        return AccessibilityNodeInfo.CollectionInfo.obtain(rowCount, columnCount, hierarchical,
40                selectionMode);
41    }
42
43    public static Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex,
44            int columnSpan, boolean heading, boolean selected) {
45        return AccessibilityNodeInfo.CollectionItemInfo.obtain(rowIndex, rowSpan, columnIndex,
46                columnSpan, heading, selected);
47    }
48
49    static class CollectionItemInfo {
50        public static boolean isSelected(Object info) {
51            return ((AccessibilityNodeInfo.CollectionItemInfo) info).isSelected();
52        }
53    }
54
55    static Object newAccessibilityAction(int actionId, CharSequence label) {
56        return new AccessibilityAction(actionId, label);
57    }
58
59    static int getAccessibilityActionId(Object action) {
60        return ((AccessibilityNodeInfo.AccessibilityAction) action).getId();
61    }
62
63    static CharSequence getAccessibilityActionLabel(Object action) {
64        return ((AccessibilityNodeInfo.AccessibilityAction) action).getLabel();
65    }
66}
67