org.nakedobjects.viewer.classic.view
Class CollectionViewer

java.lang.Object
  org.nakedobjects.viewer.classic.view.ObjectViewer
      org.nakedobjects.viewer.classic.view.CollectionViewer

All Implemented Interfaces:

java.util.Observer

public class CollectionViewer

extends ObjectViewer

Field Summary

Fields inherited from class org.nakedobjects.viewer.classic.view.ObjectViewer

debug

Constructor Summary

CollectionViewer(NakedObject forObject, OneToManyAssociation attribute, View defaultView)

CollectionViewer(NakedObject forObject, OneToManyAssociation attribute, View defaultView, View alternativeView)

CollectionViewer(NakedObject forObject, OneToManyAssociation attribute, View defaultView, View alternativeView, boolean switchToAlternative)

Method Summary

boolean	canDrag()
boolean	canDrop(DragDropEvent event) Determines if this collection can be dropped on.
java.lang.String	contentName()
protected void	debugData(java.lang.StringBuffer text)
void	dispose()
void	drop(DragDropEvent event)
Association	getAssociation()
java.awt.Dimension	getBorderSize()
java.util.Enumeration	getElements()
NakedObject	getObject()
void	init()
void	menuOptions(MenuOptionSet menuOptionSet)
void	move(DragDropEvent event)
void	refresh()
void	remove(NakedObject object)
java.lang.String	toString()
java.lang.String	typeName()
void	update(java.util.Observable o, java.lang.Object arg)

Methods inherited from class org.nakedobjects.viewer.classic.view.ObjectViewer

addOption, addView, addViewActionListener, checkClass, copy, createDropObject, debugDetails, developerPopup, flipView, getBorderInsets, getDisplay, getDisplayState, getMinimumSize, getView, idString, isResizable, minimize, newInstance, notifyActionView, open, popup, removeViewActionListener, results, setActive, setDisplay, setObject, setResizable, updateDisplayState, useView, vacantDrop

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionViewer

public CollectionViewer(NakedObject forObject,
                        OneToManyAssociation attribute,
                        View defaultView)

CollectionViewer

public CollectionViewer(NakedObject forObject,
                        OneToManyAssociation attribute,
                        View defaultView,
                        View alternativeView)

CollectionViewer

public CollectionViewer(NakedObject forObject,
                        OneToManyAssociation attribute,
                        View defaultView,
                        View alternativeView,
                        boolean switchToAlternative)

Method Detail

canDrag

public boolean canDrag()

Specified by:

canDrag in class ObjectViewer

canDrop

public boolean canDrop(DragDropEvent event)

Determines if this collection can be dropped on. A collection can have an object dropped on it providing both the following are true:
1. the object is of the type is set up (during initialisation) to hold
2. the collection does not already contain the object

Specified by:

canDrop in class ObjectViewer

contentName

public java.lang.String contentName()

debugData

protected void debugData(java.lang.StringBuffer text)

Specified by:

debugData in class ObjectViewer

dispose

public void dispose()

Specified by:

dispose in class ObjectViewer

drop

public void drop(DragDropEvent event)

Specified by:

drop in class ObjectViewer

getAssociation

public Association getAssociation()

getBorderSize

public java.awt.Dimension getBorderSize()

Overrides:

getBorderSize in class ObjectViewer

getElements

public java.util.Enumeration getElements()

getObject

public NakedObject getObject()

Specified by:

getObject in class ObjectViewer

init

public void init()

Overrides:

init in class ObjectViewer

menuOptions

public void menuOptions(MenuOptionSet menuOptionSet)

Overrides:

menuOptions in class ObjectViewer

move

public void move(DragDropEvent event)

Specified by:

move in class ObjectViewer

refresh

public void refresh()

remove

public void remove(NakedObject object)

toString

public java.lang.String toString()

Overrides:

toString in class ObjectViewer

typeName

public java.lang.String typeName()

Overrides:

typeName in class ObjectViewer

Returns:

java.lang.String

update

public void update(java.util.Observable o,
                   java.lang.Object arg)