com.webobjects.eointerface
Class EOActionWidgetAssociation.ActionPlugin

java.lang.Object
  com.webobjects.eointerface.EOWidgetAssociation.WidgetPlugin
      com.webobjects.eointerface.EOActionWidgetAssociation.ActionPlugin

All Implemented Interfaces:

NSDisposable

Direct Known Subclasses:

EOCocoaButtonPlugin, EOSwingButtonPlugin

Enclosing class:

EOActionWidgetAssociation

public abstract static class EOActionWidgetAssociation.ActionPlugin

extends EOWidgetAssociation.WidgetPlugin

ActionPlugin is an abstract superclass for plugins that provide a layer of abstraction between user interface widgets and EOActionWidgetAssociation subclasses. When a user interface element (like a button) connected to an EOActionWidgetAssociation subclass is manipulated (pressed), the plugin calls the invokeAction method of its association.

Nested Class Summary

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

EOWidgetAssociation.WidgetPlugin.Formatting

Constructor Summary

EOActionWidgetAssociation.ActionPlugin(EOWidgetAssociation association, Object widget)
Subclasses should override this constructor to perform any additional setup and then invoke super's implementation.

Method Summary

abstract void

setEnabled(boolean flag) Set whether or not the user should be able to manipulate the association's User Interface widget.

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

EOActionWidgetAssociation.ActionPlugin

public EOActionWidgetAssociation.ActionPlugin(EOWidgetAssociation association,
                                              Object widget)

Subclasses should override this constructor to perform any additional setup and then invoke super's implementation.

Parameters:

association - EOActionWidgetAssociation that the plugin will communicate with

widget - the UI widget that the plugin will communicate with

Method Detail

setEnabled

public abstract void setEnabled(boolean flag)

Set whether or not the user should be able to manipulate the association's User Interface widget.

Parameters:

flag - true if the user should be able to use the widget false otherwise