Re: [Openjgraph-development] Adding a mouse listener to a VisualVertex

[Jesus M. S. Jr. <jm...@ih...>]

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Are you using release 0.8.1? There was a bug with 0.8.0 wherein the 
mouseXXX() methods in AbstractVisualGraphComponents were never called. This 
is fixed with 0.8.1. ( See on-line Release Notes for more details ).

On Fri,  4 May 2001 01:36, Patrick Hartling wrote:
> I am trying to handle the event generated when a VisualVertex object is
> clicked on by the user.  I have code similar to the following:
>
> public class MyClass extends VisualGraph {
>     public boolean addVertex (Vertex v) {
>         try {
>             add(v);
>
>             VisualVertex vis_vertex = getVisaulVertex(v);
>             vis_vertex.addMouseListener(new MouseListener () { ... });
>         }
>         catch (Exception e) {
>             // Handle exception ...
>         }
>     }
> }:
>
> My listener never gets called--or at least, the mouseClicked() method
> never gets called.  Am I misunderstanding how vertex selection events
> are generated, or does my graph have to be in a certain state for the
> mouse clicks to be received?
>
>  -Patrick
>
>
> Patrick L. Hartling			| Research Assistant, VRAC
> pa...@13...				| 2624 Howe Hall -- (515)294-4916
> http://www.137.org/patrick/		| http://www.vrac.iastate.edu/
>
> _______________________________________________
> Openjgraph-development mailing list
> Ope...@li...
> http://lists.sourceforge.net/lists/listinfo/openjgraph-development
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