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"
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COPYRIGHT (c) 1995 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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'From Smalltalk/X, Version:2.10.5 on 15-may-1995 at 9:37:01 am'!
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Object subclass:#ListEntry
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Support'
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!
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!ListEntry class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1995 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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version
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"
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$Header: /cvs/stx/stx/libwidg2/ListEntry.st,v 1.1 1995-05-17 12:49:00 claus Exp $
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"
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!
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documentation
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"
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ListEntry is an abstract superclass for objects which can be used
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in place of strings in ListViews or SelectionInListViews.
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If you want to create new subclasses, implement (at least) the methods
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found in the 'required protocol' category.
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"
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! !
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!ListEntry methodsFor:'queries'!
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includes:aCharacter
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^ self string includes:aCharacter
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!
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string
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^ self asString
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! !
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!ListEntry methodsFor:'required protocol'!
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displayOn:aGC x:x y:y
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"display the receiver on a GC"
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^ self subclassResponsibility
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!
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asString
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"return the receiver as a string (for example, to store it in a file)"
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^ self subclassResponsibility
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!
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widthIn:aGC
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"return the width (in device units) of the receiver when displayed in aGC"
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^ self subclassResponsibility
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! !
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