protected void onFieldKeyUp(FieldEvent fe) {
int key = fe.getKeyCode();
if (key == KeyCodes.KEY_ENTER && field.isValid()) {
fe.stopEvent();
menu.hide(true);
return;
}
updateTask.delay(getUpdateBuffer());
}
/**
* Checks if is valid.
*
* @return true, if is valid
*/
public boolean isValid() {
return textField.isValid();
}