public class TreeExpansionBroadcaster extends Object implements TreeExpansionListener
Modifier and Type | Field and Description |
---|---|
private EventListenerList |
listeners |
private Object |
source |
Constructor and Description |
---|
TreeExpansionBroadcaster(Object source) |
Modifier and Type | Method and Description |
---|---|
void |
addTreeExpansionListener(TreeExpansionListener l) |
private void |
fireTreeCollapsed(TreeExpansionEvent event) |
private void |
fireTreeExpanded(TreeExpansionEvent event) |
private EventListenerList |
getEventListenerList() |
private boolean |
hasListeners() |
void |
removeTreeExpansionListener(TreeExpansionListener l) |
private TreeExpansionEvent |
retarget(TreeExpansionEvent event) |
void |
treeCollapsed(TreeExpansionEvent event) |
void |
treeExpanded(TreeExpansionEvent event) |
private EventListenerList listeners
public TreeExpansionBroadcaster(Object source)
public void addTreeExpansionListener(TreeExpansionListener l)
public void removeTreeExpansionListener(TreeExpansionListener l)
private EventListenerList getEventListenerList()
public void treeExpanded(TreeExpansionEvent event)
treeExpanded
in interface TreeExpansionListener
public void treeCollapsed(TreeExpansionEvent event)
treeCollapsed
in interface TreeExpansionListener
private void fireTreeExpanded(TreeExpansionEvent event)
event
- private void fireTreeCollapsed(TreeExpansionEvent event)
event
- private TreeExpansionEvent retarget(TreeExpansionEvent event)
event
- private boolean hasListeners()
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