Mailing Lists: Apple Mailing Lists

Image of Mac OS face in stamp
 
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Newbie question about Window.hide()




On 13 Mar 2006, at 21:03, GG wrote:

Removing and reinstalling mouse listeners would be one of the most
complicated solutions. Brute force is not the answer. It would be far
simpler to subclass JFrame and JDialog to not send events (i.e. consume
them before they're sent to listeners) when the window itself is in the
hidden state. That is, add an event-filtering mechanism. Then you only
have to tweak code in one place, instead of at every listener/sender
relationship throughout your entire code-base.

why would removing/adding listeners be complicated? If you have one method that adds all the listeners and another that removes them, these can be called in setVisible() depending on the parameter. From my point of view this is easier than adding an event filtering mechanism.
It's probable I'm missing an important design/implementation issue here, so please would someone explain :)


hoverfrog

_______________________________________________
Do not post admin requests to the list. They will be ignored.
Java-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/java-dev/email@hidden

This email sent to email@hidden


Visit the Apple Store online or at retail locations.
1-800-MY-APPLE

Contact Apple | Terms of Use | Privacy Policy

Copyright © 2007 Apple Inc. All rights reserved.