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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.View;
20import android.view.accessibility.AccessibilityNodeInfo;
21import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
22
23import java.util.List;
24
25/**
26 * Api21-specific AccessibilityNodeInfo API implementation.
27 */
28class AccessibilityNodeInfoCompatApi21 {
29    static List<Object> getActionList(Object info) {
30        Object result = ((AccessibilityNodeInfo) info).getActionList();
31        return (List<Object>) result;
32    }
33
34    static void addAction(Object info, Object action) {
35        ((AccessibilityNodeInfo) info).addAction((AccessibilityAction) action);
36    }
37
38    public static boolean removeAction(Object info, Object action) {
39        return ((AccessibilityNodeInfo) info).removeAction((AccessibilityAction) action);
40    }
41
42    public static Object obtainCollectionInfo(int rowCount, int columnCount,
43            boolean hierarchical, int selectionMode) {
44        return AccessibilityNodeInfo.CollectionInfo.obtain(rowCount, columnCount, hierarchical,
45                selectionMode);
46    }
47
48    public static Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex,
49            int columnSpan, boolean heading, boolean selected) {
50        return AccessibilityNodeInfo.CollectionItemInfo.obtain(rowIndex, rowSpan, columnIndex,
51                columnSpan, heading, selected);
52    }
53
54    public static CharSequence getError(Object info) {
55        return ((AccessibilityNodeInfo) info).getError();
56    }
57
58    public static void setError(Object info, CharSequence error) {
59        ((AccessibilityNodeInfo) info).setError(error);
60    }
61
62    public static void setMaxTextLength(Object info, int max) {
63        ((AccessibilityNodeInfo) info).setMaxTextLength(max);
64    }
65
66    public static int getMaxTextLength(Object info) {
67        return ((AccessibilityNodeInfo) info).getMaxTextLength();
68    }
69
70    public static Object getWindow(Object info) {
71        return ((AccessibilityNodeInfo) info).getWindow();
72    }
73
74    public static boolean removeChild(Object info, View child) {
75        return ((AccessibilityNodeInfo) info).removeChild(child);
76    }
77
78    public static boolean removeChild(Object info, View root, int virtualDescendantId) {
79        return ((AccessibilityNodeInfo) info).removeChild(root, virtualDescendantId);
80    }
81
82    static class CollectionItemInfo {
83        public static boolean isSelected(Object info) {
84            return ((AccessibilityNodeInfo.CollectionItemInfo) info).isSelected();
85        }
86    }
87
88    static Object newAccessibilityAction(int actionId, CharSequence label) {
89        return new AccessibilityAction(actionId, label);
90    }
91
92    static int getAccessibilityActionId(Object action) {
93        return ((AccessibilityNodeInfo.AccessibilityAction) action).getId();
94    }
95
96    static CharSequence getAccessibilityActionLabel(Object action) {
97        return ((AccessibilityNodeInfo.AccessibilityAction) action).getLabel();
98    }
99}
100