com.webobjects.eointerface
Class EOTreeAssociation.TreePlugin

java.lang.Object
  com.webobjects.eointerface.EOWidgetAssociation.WidgetPlugin
      com.webobjects.eointerface.EOTreeAssociation.TreePlugin

All Implemented Interfaces:

NSDisposable

Direct Known Subclasses:

EOSwingTreePlugin

Enclosing class:

EOTreeAssociation

public abstract static class EOTreeAssociation.TreePlugin
extends EOWidgetAssociation.WidgetPlugin

TreePlugin communicates with a tree UI widget on behalf of an EOTreeAssociation. The TreePlugin class defines some basic functionality concrete subclasses must implement for this communication to work.

Nested Class Summary

Nested classes/interfaces inherited from class com.webobjects.eointerface.EOWidgetAssociation.WidgetPlugin

EOWidgetAssociation.WidgetPlugin.Formatting

Constructor Summary

EOTreeAssociation.TreePlugin(EOWidgetAssociation association, Object widget)
Subclasses should override this constructor to do any initialization they need to, but should call the super(association, widget) constructor.

Method Summary

abstract void	setRootObject(Object root)
abstract void	setRootObjectChildren(NSArray array)

Methods inherited from class com.webobjects.eointerface.EOWidgetAssociation.WidgetPlugin

association, breakConnection, dispose, establishConnection, unacceptableAspects, widget, widgetKeysTaken

Methods inherited from class java.lang.Object

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

Constructor Detail

EOTreeAssociation.TreePlugin

public EOTreeAssociation.TreePlugin(EOWidgetAssociation association,
                                    Object widget)

Subclasses should override this constructor to do any initialization they need to, but should call the super(association, widget) constructor.

Parameters:

association - EOTreeAssociation object for which the plugin will handle setting and getting values on the UI widget

widget - the UI object that the plugin will use for display

Method Detail

setRootObjectChildren

public abstract void setRootObjectChildren(NSArray array)

setRootObject

public abstract void setRootObject(Object root)