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"{ Package: 'stx:libbasic' }"
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UserNotification subclass:#UserConfirmation
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instanceVariableNames:'canCancel'
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classVariableNames:''
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poolDictionaries:''
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category:'Kernel-Exceptions'
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!
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!UserConfirmation methodsFor:'accessing'!
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aspect
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"the aspect the user is asked. Set this to a symbol.
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It can be used by a exception handler"
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^ parameter
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!
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aspect:aSymbol
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"the aspect the user is asked. Set this to a symbol.
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It can be used by a exception handler"
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parameter := aSymbol
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!
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canCancel
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"answer true, if the user is allowed to press the cancel button
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in a confirmation dialog"
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^ canCancel ? false
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!
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canCancel:something
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canCancel := something.
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! !
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!UserConfirmation methodsFor:'default actions'!
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defaultAction
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"Default action for confirmations: open a info box with description.
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If no GUI present, assume that the user pressed 'yes'"
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|text|
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text := self description.
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self hasDialog ifTrue:[
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self canCancel ifTrue:[
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^ Dialog confirmWithCancel:text
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] ifFalse:[
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^ Dialog confirm:text
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].
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].
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"
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on systems without GUI, simply show
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the message on the Transcript and assume, that he would have typed 'yes'.
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"
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self canCancel ifTrue:[
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Transcript show:'User confirmation requested (assuming cancel): '; showCR:text.
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^ nil
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] ifFalse:[
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Transcript show:'User confirmation requested (assuming yes): '; showCR:text.
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^ true
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].
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"
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UserConfirmation raiseRequestErrorString:'Please click yes or no!!'
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"
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! !
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!UserConfirmation class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libbasic/UserConfirmation.st,v 1.1 2007-04-16 13:44:06 stefan Exp $'
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! !
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