@Override
protected void onKeyDown(Event event) {
if (event == null || event.isCancelled()) {
return;
}
switch (event.getKeyCode()) {
case KeyCodes.KEY_TAB:
// IE moves the focus when Tab key is down and thus the key press event doesn't get fired.
// If we block
// the key down event then IE doesn't fire key press. We are forced to apply out custom
// behavior for tab
// key now, on key down, and not later, on key press.
onTab(event);
break;
default:
super.onKeyDown(event);
break;
}
}