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TreeSelectionListener interface valueChanged()
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Nageswar Kakolla
Ranch Hand
Joined: Jan 16, 2006
Posts: 71
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I have created JTree and implemented TreeSelectionListener interface and hence i public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent(); } what is the purpose of valueChanged ? I know we have to implement valuechanged whenever Tree selection event is generated to be notified , what needs to be done in valueChanged method. I am getting error when I select leaf node as ClassCastException in my code ?
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Anand Loni
Ranch Hand
Joined: Jan 20, 2006
Posts: 150
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hi, purpose of valueChanged method is -- - if u want to know which node is selected - if u want enable/disable other components depeding on node selection in tree I have used selection listener in my application for above purpose ..
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~ Anand,
SCJP 1.5
SCWCD 1.5
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subject: TreeSelectionListener interface valueChanged()
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