protected void allowDigitsOnly(KeyPressEvent event) {
event.getNativeEvent().getKeyCode();
// This is for support for firefox for special characters like enter,tab,etc...
if (event.getUnicodeCharCode() == 0) {
return;
}
if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_BACKSPACE
|| event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER
|| event.getNativeEvent().getKeyCode() == KeyCodes.KEY_TAB
|| event.getNativeEvent().getKeyCode() == 46 /*dot symbol*/
|| event.getUnicodeCharCode() == 46 /*firefox dot symbol*/
|| event.getNativeEvent().getKeyCode() == 45 /*minus symbol*/
|| event.getUnicodeCharCode() == 45 /*firefox minus symbol*/) {
return;
}
if (!Character.isDigit(event.getCharCode())) {
setMessage("invalid value");
textbox.cancelKey();
} else {
clearMessage();
}
}
