org.openstreetmap.josm.gui.dialogs.relation

Class RelationTree.LazyRelationLoader

java.lang.Object

org.openstreetmap.josm.gui.dialogs.relation.RelationTree.LazyRelationLoader

All Implemented Interfaces:

java.util.EventListener, javax.swing.event.TreeWillExpandListener

Enclosing class:

RelationTree

class RelationTree.LazyRelationLoader
extends java.lang.Object
implements javax.swing.event.TreeWillExpandListener

An adapter for TreeWillExpand-events. If a node is to be expanded which is not loaded yet this will trigger asynchronous loading of the respective relation.

Constructor Summary

Constructors

Constructor and Description
LazyRelationLoader()

Method Summary

Modifier and Type	Method and Description
void	treeWillCollapse(javax.swing.event.TreeExpansionEvent event)
void	treeWillExpand(javax.swing.event.TreeExpansionEvent event)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LazyRelationLoader

LazyRelationLoader()

Method Detail

treeWillCollapse

public void treeWillCollapse(javax.swing.event.TreeExpansionEvent event)
                      throws javax.swing.tree.ExpandVetoException

Specified by:

treeWillCollapse in interface javax.swing.event.TreeWillExpandListener

Throws:

javax.swing.tree.ExpandVetoException

treeWillExpand

public void treeWillExpand(javax.swing.event.TreeExpansionEvent event)
                    throws javax.swing.tree.ExpandVetoException

Specified by:

treeWillExpand in interface javax.swing.event.TreeWillExpandListener

Throws:

javax.swing.tree.ExpandVetoException