Monday, July 4, 2011

Re: Canceling a ClickEvent

My logic was split with the purpose of decoupling two unrelated functionalities, but seeing how there is no way to do what I was trying to do, I created a custom event for one of the 2 functionalities. What could help though is to add a field to the ClickEvent, settable from the outside, so that at least data can be passed from one place to another (assuming the event object stays the same - if it doesn't then that's that).
Thanks for the help.
Eugen.

On Mon, Jul 4, 2011 at 6:37 PM, Thomas Broyer <t.broyer@gmail.com> wrote:
You should add a single ClickHandler that has its own logic, and the ClickHandler you'd like to be called conditionally would be known by this specific ClickHandler, which would choose whether to call or not.
Events in GWT (as in the DOM for instance) are dispatched to all handlers/listeners; even throwing an exception wouldn't stop the dispatch. If you need another behavior, you have to implement it yourself.

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