HierarchicalItem subclass:#AbstractVersionDiffBrowserItem

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Browsers'

!

!AbstractVersionDiffBrowserItem methodsFor:'protocol'!

children

"

default childrens of the receiver are none. 

<return: Array>

"

    children isNil ifTrue:[

        children := #()

    ].

    ^ children

!

icon

"

use the default icon for the receiver. 

<return: nil>

"

   ^ nil

!

label

"

no label for the receiver. 

<return: nil>

"

    ^ nil

!

middleButtonMenu

"returns the middleButtonMenu or nil if no menu is defined

<return: nil>

"

    ^ nil

! !

!AbstractVersionDiffBrowserItem methodsFor:'testing'!

isClassItem

"

Used for testing tree items. Define correct behaviour in subclasses

<return: Boolean>

"

    ^false

!

isExpandableRevisionItem

"

the receiver is a expandable revision item. Used for testing tree items.

<return: Boolean>

"

    ^false

!

isRevisionItem

"

Used for testing tree items. Define correct behaviour in subclasses

<return: Boolean>

"

    ^false

! !

!AbstractVersionDiffBrowserItem class methodsFor:'documentation'!

version

    ^ '$Header: /cvs/stx/stx/libtool/AbstractVersionDiffBrowserItem.st,v 1.1 2000-01-14 10:50:52 ps Exp $'

! !