Re: I am getting multiple events when clicking my radiobutton

From:
Mark Space <markspace@sbc.global.net>
Newsgroups:
comp.lang.java.programmer
Date:
Wed, 09 Apr 2008 07:55:11 GMT
Message-ID:
<zD_Kj.482$FF6.99@newssvr29.news.prodigy.net>
marcussilfver@gmail.com wrote:

That is why I figured that my
problem arise from putting the creation & eventhanling of the
radiobuttons in the method that the model fires update invocations
at.


I read this three times, I couldn't parse this sentence.

My little test had two classes. One was the JFrame I used to test. The
other was pretty much just boilerplate Main class to start the app.

I add four MouseListeners, one for each button, in Main:

     private void testIt()
     {
         for ( int i = 0; i < 4; i++ )
         {
             final int j = i+1;
             rb.addButtonListener( i, new MouseAdapter()
             {
                 @Override
                 public void mouseClicked( MouseEvent e )
                 {
                     System.out.println( "I was clicked: "+j );
                 }
             });
         }
     }

(The JFrame object is stored in "rb" above.)

And in the JFrame class I just add the MouseListener to the requested
button:

     public void addButtonListener( int which, MouseListener el )
     {
         JRadioButton r = buttons.get( which );
         r.addMouseListener( el );
     }

"buttons" is an ArrayList, not a Vector, but same idea.

I'd post the whole thing, but I made the JFrame in Matisse and it's a
bit verbose, and it sounds like you've duplicated this example anyway.
I'd put a breakpoint on your equivalent of the addButtonListener method
above and watch for any button getting more than one MouseListener.

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