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