Hi, thanks, that helped. I now check for both FocusWidget and HasState
On Oct 19, 10:31 pm, Thoka <[email protected]> wrote:
> Hi,
>
> Create an interface, like:
>
> public interface HasState {
> void setEnabled(boolean enabled);
> boolean isEnabled();
>
> }
>
> ...and then implement this with your composite widget. And don't try
> to cast objects, GWT supports 'instanceof'. :-)
>
> I hope this was to any help.
>
> P.s. I'm actually confused that such an interface doesn't already
> exist within the GWT API since many widgets have exactly those two
> methods.
>
> On 19 Okt, 16:07, skrat <[email protected]> wrote:
>
>
>
> > Hi all,
>
> > all the stuff that FocusWidget does is maybe too much for my case. I
> > only need to cast to something that has setEnabled(boolean) method. In
> > other words I want to create a widget that would act similar to
> > TextBox and similar input widgets. Then I want to checkout Widgets out
> > of my container, try to cast (FocusWidget), and if successful, call
> > setEnabled().
>
> > I tried to extend FocusWidget instead of Composite, but my widget
> > stopped working (event handler were not triggered) after that. Any
> > ideas how to overcome this?
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