Source code
package android.support.v4.view.accessibility;
import android.view.View;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import android.view.accessibility.AccessibilityNodeInfo.CollectionInfo;
import java.util.List;
class AccessibilityNodeInfoCompatApi21 {
static class CollectionItemInfo {
CollectionItemInfo() {
}
public static boolean isSelected(Object info) {
return ((android.view.accessibility.AccessibilityNodeInfo.CollectionItemInfo) info).isSelected();
}
}
AccessibilityNodeInfoCompatApi21() {
}
static List<Object> getActionList(Object info) {
return ((AccessibilityNodeInfo) info).getActionList();
}
static void addAction(Object info, Object action) {
((AccessibilityNodeInfo) info).addAction((AccessibilityAction) action);
}
public static boolean removeAction(Object info, Object action) {
return ((AccessibilityNodeInfo) info).removeAction((AccessibilityAction) action);
}
public static Object obtainCollectionInfo(int rowCount, int columnCount, boolean hierarchical, int selectionMode) {
return CollectionInfo.obtain(rowCount, columnCount, hierarchical, selectionMode);
}
public static Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex, int columnSpan, boolean heading, boolean selected) {
return android.view.accessibility.AccessibilityNodeInfo.CollectionItemInfo.obtain(rowIndex, rowSpan, columnIndex, columnSpan, heading, selected);
}
public static CharSequence getError(Object info) {
return ((AccessibilityNodeInfo) info).getError();
}
public static void setError(Object info, CharSequence error) {
((AccessibilityNodeInfo) info).setError(error);
}
public static void setMaxTextLength(Object info, int max) {
((AccessibilityNodeInfo) info).setMaxTextLength(max);
}
public static int getMaxTextLength(Object info) {
return ((AccessibilityNodeInfo) info).getMaxTextLength();
}
public static Object getWindow(Object info) {
return ((AccessibilityNodeInfo) info).getWindow();
}
public static boolean removeChild(Object info, View child) {
return ((AccessibilityNodeInfo) info).removeChild(child);
}
public static boolean removeChild(Object info, View root, int virtualDescendantId) {
return ((AccessibilityNodeInfo) info).removeChild(root, virtualDescendantId);
}
static Object newAccessibilityAction(int actionId, CharSequence label) {
return new AccessibilityAction(actionId, label);
}
static int getAccessibilityActionId(Object action) {
return ((AccessibilityAction) action).getId();
}
static CharSequence getAccessibilityActionLabel(Object action) {
return ((AccessibilityAction) action).getLabel();
}
}