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public interface TreeListener
Classes which implement this interface provide methods that deal with the expanding and collapsing of tree branches.
After creating an instance of a class that implements this interface it can
be added to a tree control using the addTreeListener
method and
removed using the removeTreeListener
method. When a branch of
the tree is expanded or collapsed, the appropriate method will be invoked.
TreeAdapter
,
TreeEvent
Method Summary | |
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void |
treeCollapsed(TreeEvent e)
Sent when a tree branch is collapsed. |
void |
treeExpanded(TreeEvent e)
Sent when a tree branch is expanded. |
Method Detail |
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void treeCollapsed(TreeEvent e)
e
- an event containing information about the tree operationvoid treeExpanded(TreeEvent e)
e
- an event containing information about the tree operation
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