private static void assertGetLocation() {
// the frame is now invisible
// test getLocationOnScreen() of
// JTable$AccessibleJTable$AccessibleJTableHeaderCell
// and JTable$AccessibleJTable$AccessibleJTableCell
AccessibleTable accessibleTable = (AccessibleTable) table.getAccessibleContext();
AccessibleTable header = accessibleTable.getAccessibleColumnHeader();
AccessibleComponent accessibleComp1 = (AccessibleComponent) header.getAccessibleAt(0, 0);
// getLocation() must be null according to its javadoc and no exception
// is thrown
if (null != accessibleComp1.getLocationOnScreen()) {
throw new RuntimeException(
"JTable$AccessibleJTable$AccessibleJTableHeaderCell." + "getLocation() must be null");
}
JComponent.AccessibleJComponent accessibleJComponent =
(JComponent.AccessibleJComponent) table.getAccessibleContext();
AccessibleComponent accessibleComp2 =
(AccessibleComponent) accessibleJComponent.getAccessibleChild(3);
// getLocation() must be null according to its javadoc and no exception
// is thrown
if (null != accessibleComp2.getLocationOnScreen()) {
throw new RuntimeException(
"JTable$AccessibleJTable$" + "AccessibleJTableCell.getLocation() must be null");
}
}
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);
}
