Hi, you have to implement canClose in your TCs and override closing method in a module installer to handle when someone close the app with opened TCs.
Something like this:
@Override
public boolean closing() {
boolean allTcsCanClose = true;
for(TopComponent tc :WindowManager.getDefault().getRegistry().getOpened()) {
if(!tc.canClose()) {
allTcsCanClose = false;
break;
}
}
return allTcsCanClose;
}
Hope that helps.
--
Mario
On Wed, Oct 21, 2009 at 9:59 PM, smozely
<steven.mosley1@...> wrote:
Hi everybody,
Our App built in NB Platform is going to have many, TopComponents that act as data entry forms. Key thing here being that when a Form is saved it is done via a Web Service. So there is no file backing the form.
What we want to do is hook into the user attempting to close the form so we can display a dialog warning them they might lose changes, all of the information I can find about this relates to working with real files. Is there a simple way to catch the closing of a Top Component?