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'From Smalltalk/X, Version:2.10.9 on 9-sep-1996 at 18:00:22' !
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DialogBox subclass:#LicenceBox
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instanceVariableNames:'accepted destroySemaphore'
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classVariableNames:'LicenceRejectSignal'
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poolDictionaries:''
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category:'Views-DialogBoxes'
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!
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!LicenceBox class methodsFor:'documentation'!
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documentation
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"
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LicenceBox shows a licence text when opened, an returns true,
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if the licence has been accepted, false otherwise.
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"
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!
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examples
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"
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[exBegin]
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LicenceRejectSignal handle:[:ex|
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Transcript showCR:'Licence rejected'.
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] do:[
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LicenceBox open.
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Transcript showCR:'Licence accepted'.
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]
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[exEnd]
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"
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!
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history
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"Created: 6.9.1996 / 13:29:15 / stefan"
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"Modified: 9.9.1996 / 14:53:11 / stefan"
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! !
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!LicenceBox class methodsFor:'initialization'!
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initialize
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LicenceRejectSignal isNil ifTrue:[
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LicenceRejectSignal := ErrorSignal newSignalMayProceed:true.
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LicenceRejectSignal nameClass:self message:#licenceRejectSignal.
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LicenceRejectSignal notifierString:'licence rejected by user'.
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].
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"
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self initialize
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"
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! !
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!LicenceBox class methodsFor:'instance creation'!
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open
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"open myself modal and return true if accepted, false otherwise"
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^ super open accepted.
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"
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self open
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"
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"Modified: 9.9.1996 / 17:52:48 / stefan"
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! !
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!LicenceBox class methodsFor:'Signal constants'!
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licenceRejectSignal
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"licence has been rejected by user"
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^ LicenceRejectSignal
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! !
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!LicenceBox methodsFor:'accessing'!
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accepted
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"return accepted"
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^ accepted
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"Created: 6.9.1996 / 13:24:44 / stefan"
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!
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accepted:something
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"set accepted"
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accepted := something.
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"Created: 6.9.1996 / 13:24:44 / stefan"
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! !
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!LicenceBox methodsFor:'destroying'!
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terminate
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"this is the close from a windowmanager
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(only if UseTransientViews == true).
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Redefined, since ModalBox keeps the View alive (only hidden)"
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self destroy.
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"Created: 9.9.1996 / 15:15:31 / stefan"
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! !
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!LicenceBox methodsFor:'initialization'!
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initialize
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|textView|
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super initialize.
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accepted := false.
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(self addTextLabel:(resources string:'Please read the licence terms:')) adjust:#left.
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textView := self addTextBoxOn:nil
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class:HTMLDocumentView
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withNumberOfLines:40
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hScrollable:true
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vScrollable:true.
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self width:(textView preferredExtentForLines:40 cols:70) x.
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textView setText:(self licenceText).
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self addAbortButtonLabelled:(resources string:'reject licence terms').
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self addOkButtonLabelled:(resources string:'accept licence terms').
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self abortAction:[self destroy. accepted := false. LicenceRejectSignal raise].
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self okAction:[self destroy. accepted := true].
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self stickAtBottomWithVariableHeight:textView.
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"Modified: 9.9.1996 / 17:52:13 / stefan"
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! !
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!LicenceBox methodsFor:'private'!
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licenceText
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"get licence text"
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^ (resources at:'LICENCEFILE') asFilename readStream contents.
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"Created: 6.9.1996 / 12:17:07 / stefan"
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! !
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!LicenceBox class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libwidg2/LicenceBox.st,v 1.1 1996-09-09 17:06:46 stefan Exp $'
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! !
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LicenceBox initialize!
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