/** {@inheritDoc} */
@Override
public void onBrowserEvent(Event event) {
switch (DOM.eventGetType(event)) {
case Event.ONCLICK:
if (isEnabled()) {
super.onBrowserEvent(event);
}
break;
default:
super.onBrowserEvent(event);
break;
}
}
@Override
protected void onAttach() {
super.onAttach();
// Accessibility: setting tab index to be 0 by default, ensuring element
// appears in tab sequence. We must ensure that the element doesn't already
// have a tabIndex set. This is not a problem for normal widgets, but when
// a widget is used to wrap an existing static element, it can already have
// a tabIndex.
int tabIndex = getTabIndex();
if (-1 == tabIndex) {
setTabIndex(0);
}
}
/**
* Shows or hides the caret.
*
* @param visible <code>true</code> if the caret should be shown.
*/
public void setCaret(boolean visible) {
if (visible) super.add(caret);
else super.remove(caret);
}