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Groups > comp.lang.java.gui > #2595

Re: Component Focus

From "Larry Barowski" <larry.barowski@THRWHITE.remove-dii-this>
Subject Re: Component Focus
Message-ID <Dridnb-5ToCrTZjanZ2dnUVZ_qSonZ2d@comcast.com> (permalink)
Newsgroups comp.lang.java.gui
References <1191511296.807248.52040@r29g2000hsg.googlegroups.com>
Date 2011-04-27 15:40 +0000
Organization TDS.net

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  To: comp.lang.java.gui,comp.l

"Jason Cavett" <jason.cavett@gmail.com> wrote in message 
news:1191511296.807248.52040@r29g2000hsg.googlegroups.com...
> Awesome...that worked (pretty well, I might add).
>
> After doing a little research though, Sun seems to suggest that this
> can cause speed issues within the GUI.  Is this true?  Have you ever
> noticed a problem as a result (since, essentially, you're capturing
> every event that happens in the system).

With all the time consuming things that go on in a gui, this should
be a tiny contribution. It is used in jGRASP to implement
focus-follows-mouse behavior within a JDesktopPane. The mask
is for focus, mouse, and mouse motion events. When ffm is
turned off, the listener is removed. Any difference in speed for
the ffm on and off states is undetectably small.

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Thread

Component Focus "Jason Cavett" <jason.cavett@THRWHITE.remove-dii-this> - 2011-04-27 15:39 +0000
  Re: Component Focus "Daniel Pitts" <daniel.pitts@THRWHITE.remove-dii-this> - 2011-04-27 15:39 +0000
    Re: Component Focus "Jason Cavett" <jason.cavett@THRWHITE.remove-dii-this> - 2011-04-27 15:39 +0000
  Re: Component Focus "Larry Barowski" <larry.barowski@THRWHITE.remove-dii-this> - 2011-04-27 15:39 +0000
    Re: Component Focus "Jason Cavett" <jason.cavett@THRWHITE.remove-dii-this> - 2011-04-27 15:40 +0000
      Re: Component Focus "Larry Barowski" <larry.barowski@THRWHITE.remove-dii-this> - 2011-04-27 15:40 +0000

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