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java.lang.Objecteu.beesoft.gaia.swing.ExplorationTreeListener
public class ExplorationTreeListener
This generic listener listenes for tree expansion events and if expanded node
is instance of ExplorableTreeNode
invokes method explore() on it.
That method can be used for a data lazy loading.
Constructor Summary | |
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ExplorationTreeListener()
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Method Summary | |
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void |
treeCollapsed(javax.swing.event.TreeExpansionEvent e)
Empty implementation of TreeExpansionListener method. |
void |
treeExpanded(javax.swing.event.TreeExpansionEvent e)
If expanded node is instance of ExplorableTreeNode and node is
not explored yet, invokes method ExplorableTreeNode.explore() and
then notifies tree model about the node structure change. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ExplorationTreeListener()
Method Detail |
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public void treeCollapsed(javax.swing.event.TreeExpansionEvent e)
treeCollapsed
in interface javax.swing.event.TreeExpansionListener
e
- - tree expansion eventpublic void treeExpanded(javax.swing.event.TreeExpansionEvent e)
ExplorableTreeNode
and node is
not explored yet, invokes method ExplorableTreeNode.explore()
and
then notifies tree model about the node structure change.
treeExpanded
in interface javax.swing.event.TreeExpansionListener
e
- - tree expansion event
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