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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:2.10.6 on 4-aug-1995 at 1:24:43 am' !
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ButtonController subclass:#PopUpListController
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Support-Controllers'
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!
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PopUpListController comment:'
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COPYRIGHT (c) 1995 by Claus Gittinger
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All Rights Reserved
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155
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$Header: /cvs/stx/stx/libwidg/PopUpListController.st,v 1.2 1995-09-07 12:45:41 claus Exp $
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136
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'!
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!PopUpListController 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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155
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$Header: /cvs/stx/stx/libwidg/PopUpListController.st,v 1.2 1995-09-07 12:45:41 claus Exp $
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136
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"
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!
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documentation
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"
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redefined the behavior on various keys if my view has the focus.
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"
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! !
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!PopUpListController methodsFor:'event handling'!
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keyPress:key x:x y:y
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"pull menu on Return and space, if I am the focusView of my group
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(i.e. if I got an explicit focus)"
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<resource: #keyboard (#CursorUp #CursorDown)>
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view hasFocus ifTrue:[
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(key == #Return) ifTrue:[
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view menu shown ifTrue:[
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self halt.
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^ self.
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].
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].
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(key == #CursorUp or:[key == #CursorDown]) ifTrue:[
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view menu shown ifTrue:[
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key == #CursorUp ifTrue:[view menu selectNext]
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ifFalse:[view menu selectPrevious].
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^ self.
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].
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].
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(key == #Return or:[key == Character space]) ifTrue:[
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view menu exclusivePointer:false.
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view menu hideOnRelease:true.
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view popMenu.
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view menu exclusivePointer:true.
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^ self.
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]
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].
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view keyPress:key x:x y:y
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! !
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