Tuesday, August 31, 2010

Re: Clearing handlers added to elements created using wrap method

Good point... I've been spending too much time writing my own widgets
lately :-)
Anchor.wrap() takes care of everything.

Gal Dolber wrote:
> Are you sure that is required?
> That should be automatic
>
>
> 2010/8/31 George Georgovassilis <g.georgovassilis@gmail.com
> <mailto:g.georgovassilis@gmail.com>>
>
> RootPanel.detachOnWindowClose(yourWidget)
>
> On Aug 31, 9:06 pm, myapplicationquestions <parag.bhag...@cgi.com
> <mailto:parag.bhag...@cgi.com>>
> wrote:
> > Hi All,
> >
> > I have an existing html and i am adding a simple GWT script to that
> > page which will show an alert when an existing link is clicked. I do
> > this by the following code
> >
> > public class ABCMobile implements EntryPoint,ClickHandler
> > {
> >
> > public void onModuleLoad()
> > {
> >
> > Anchor lo = Anchor.wrap(DOM.getElementById("AMSBrowse"));
> > lo.addClickHandler(this);
> >
> > }
> >
> > public void onClick(ClickEvent event)
> > {
> > // TODO Auto-generated method stub
> > Window.alert("yeah yeah yeah222222222");
> >
> > }
> >
> > }
> >
> > Now the question is..
> >
> > 1) How do i make sure the handler is removed when the page
> unloads? I
> > could not find anyway to do that.
> >
> > Let me know if anyone has any suggestions.
> >
> > Thanks,
> > Parag
>
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