package org.freeplane.plugin.workspace.listener;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import org.freeplane.plugin.workspace.model.AWorkspaceTreeNode;
//Make sure expansion is threaded and updating the tree model
//only occurs within the event dispatching thread.
public class DefaultTreeExpansionListener implements TreeExpansionListener {
public void treeExpanded(TreeExpansionEvent event) {
final AWorkspaceTreeNode node = (AWorkspaceTreeNode)event.getPath().getLastPathComponent();
if(node instanceof TreeExpansionListener) {
((TreeExpansionListener)node).treeExpanded(event);
}
}
public void treeCollapsed(TreeExpansionEvent event) {
final AWorkspaceTreeNode node = (AWorkspaceTreeNode)event.getPath().getLastPathComponent();
if(node instanceof TreeExpansionListener) {
((TreeExpansionListener)node).treeCollapsed(event);
}
}
}