java - Appropriate listener for Swing JTree -


i have jtree, , based on selection want button enabled, have used treeselectionlistener :

tree.addteeselectionlistener(new treeselectionlistener() {     @override     public void valuechanged(treeselectionevent event)     {         okbutton.setenabled(true);     }  });

the button getting enabled bit late second or two. problem here?

am using correct listener?


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