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395
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Object subclass:#DropObject
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instanceVariableNames:'theObject'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Support'
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!
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DropObject subclass:#File
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instanceVariableNames:'type'
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classVariableNames:''
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poolDictionaries:''
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privateIn:DropObject
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!
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DropObject subclass:#Text
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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privateIn:DropObject
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!
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DropObject subclass:#Image
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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privateIn:DropObject
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!
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DropObject subclass:#Color
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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privateIn:DropObject
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!
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!DropObject class methodsFor:'instance creation'!
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new:someThing
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"create an instance dependant on something
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"
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|cls|
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someThing isColor ifTrue:[cls := Color
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] ifFalse:[someThing isImageOrForm ifTrue:[cls := Image
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] ifFalse:[(someThing isKindOf:Filename) ifTrue:[cls := File
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] ifFalse:[cls isString ifTrue:[cls := Text
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] ifFalse:[
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cls := DropObject
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]]]].
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^ cls new theObject:someThing
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!
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newColor:aColor
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^ Color new theObject:aColor
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!
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newFile:aFilename
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^ File new theObject:aFilename
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!
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newImage:anImageOrForm
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^ Image new theObject:anImageOrForm
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!
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newText:aTextOrString
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^ Text new theObject:aTextOrString
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! !
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!DropObject methodsFor:'accessing'!
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theObject
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"return the value of the instance variable 'theObject' (automatically generated)"
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^ theObject!
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theObject:something
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"set the value of the instance variable 'theObject' (automatically generated)"
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theObject := something.! !
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!DropObject methodsFor:'testing'!
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isColorObject
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^ false
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!
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isFileObject
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^ false
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!
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isImageObject
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^ false
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!
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isTextObject
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^ false
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! !
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!DropObject::File methodsFor:'accessing'!
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theObject:aPathname
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|file|
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aPathname notNil ifTrue:[
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file := aPathname asFilename.
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type := OperatingSystem typeOf:(file asString).
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].
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super theObject:file
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! !
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!DropObject::File methodsFor:'testing'!
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isDirectory
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^ type == #directory
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!
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isFileObject
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^ true
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! !
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!DropObject::Text methodsFor:'testing'!
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isTextObject
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^ true
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! !
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!DropObject::Image methodsFor:'testing'!
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isImageObject
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^ true
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! !
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!DropObject::Color methodsFor:'testing'!
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isColorObject
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^ true
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! !
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!DropObject class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libview2/DropObject.st,v 1.1 1997-01-31 16:02:29 ca Exp $'
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! !
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