@RunsInCurrentThread
static void performDefaultAccessibleAction(final Component c) {
AccessibleAction action = c.getAccessibleContext().getAccessibleAction();
if (action == null || action.getAccessibleActionCount() == 0)
throw actionFailure(concat("Unable to perform accessible action for ", format(c)));
action.doAccessibleAction(DEFAULT_ACTION_INDEX);
}
public static Accessible getAccessibleChild(final Component component, final int index) {
AccessibleContext context = component.getAccessibleContext();
if (context == null) {
return null;
}
return context.getAccessibleChild(index);
}
public static AccessibleStateSet getAccessibleStateSet(final Component component) {
AccessibleContext context = component.getAccessibleContext();
if (context == null) {
return null;
}
return context.getAccessibleStateSet();
}
public static Accessible getAccessibleAt(final Component component, final Point point) {
Accessible result = null;
if (component == null) {
return null;
}
AccessibleContext context = component.getAccessibleContext();
if (context == null) {
return null;
}
AccessibleComponent accessibleComponent = context.getAccessibleComponent();
if (accessibleComponent == null) {
return null;
}
return accessibleComponent.getAccessibleAt(point);
}
public static int getAccessibleChildrenCount(final Component component) {
return component.getAccessibleContext().getAccessibleChildrenCount();
}
public static int getAccessibleIndexInParent(final Component component) {
return component.getAccessibleContext().getAccessibleIndexInParent();
}
@Override
protected Object getObject(Component c) {
return c.getAccessibleContext();
}
