On 6 March 2011 16:11, anton dos santos <[email protected]> wrote:
> I also tried StrictValidation="true" and an intValidator that accepts empty
> input by overriding isValid():
> public boolean isValid(String text) {
> final ParsePosition pos = new ParsePosition(0);
> Object obj = format.parseObject(text, pos);
> if( obj == null || text.length() == 0) {
> return true;
> }
>
> // the text is only valid is we successfully parsed ALL of it. Don't
> want trailing bits of
> // not-valid text.
> return obj != null && pos.getErrorIndex() == -1 && pos.getIndex() ==
> text.length();
> }
> this works fine until user erases everything in the TextInput, from then on
> use can enter any character, he is no longer limited to digits.
>
> What else could I try ?
>
>
This seems to work for me.
public class XXXIntRangeValidator extends IntRangeValidator {
// Constructors...
@Override
public boolean isValid(String text) {
return (text.length() == 0) || super.isValid(text);
}
}
