Eclipse Plug-in Developer Guide (Galileo) - TreeAdapter (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.swt.events
Class TreeAdapter


java.lang.Object
  
org.eclipse.swt.events.TreeAdapter

All Implemented Interfaces:: EventListener, TreeListener, org.eclipse.swt.internal.SWTEventListener

public abstract class TreeAdapter
extends Object
implements TreeListener
extends Object
implements TreeListener

This adapter class provides default implementations for the methods described by the TreeListener interface.

Classes that wish to deal with TreeEvents can extend this class and override only the methods which they are interested in.

See Also:: TreeListener, TreeEvent, Sample code and further information

Constructor Summary

TreeAdapter ()


Method Summary

void treeCollapsed ( TreeEvent e)
          Sent when a tree branch is collapsed.

void treeExpanded ( TreeEvent e)
          Sent when a tree branch is expanded.

Methods inherited from class java.lang. Object

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

Constructor Detail

TreeAdapter

public TreeAdapter()

Method Detail

treeCollapsed

public void treeCollapsed(
TreeEvent e)

Sent when a tree branch is collapsed. The default behavior is to do nothing.

Specified by:: treeCollapsed in interface TreeListener

Parameters:: e - an event containing information about the tree operation

treeExpanded

public void treeExpanded(
TreeEvent e)

Sent when a tree branch is expanded. The default behavior is to do nothing.

Specified by:: treeExpanded in interface TreeListener

Parameters:: e - an event containing information about the tree operation