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COPYRIGHT (c) 1990-93 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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EnterBox subclass:#ListSelectionBox
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instanceVariableNames:'selectionList'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Interactors'
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!
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ListSelectionBox comment:'
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COPYRIGHT (c) 1990-93 by Claus Gittinger
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All Rights Reserved
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this class implements boxes for selection from a list
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3
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$Header: /cvs/stx/stx/libwidg/ListSelectionBox.st,v 1.2 1993-10-13 01:02:43 claus Exp $
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0
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written Jan 90 by claus
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'!
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!ListSelectionBox class methodsFor:'defaults'!
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defaultExtent
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^ (Display pixelPerMillimeter * (80 @ 100)) rounded
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! !
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!ListSelectionBox class methodsFor:'instance creation'!
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title:titleString okText:okText abortText:abortText list:aList action:aBlock
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"create and return a new listSelectionBox with list already defined"
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|newBox|
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newBox := super title:titleString okText:okText abortText:abortText
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action:aBlock.
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^ newBox list:aList
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! !
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!ListSelectionBox methodsFor:'initialization'!
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initialize
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|space2 v|
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super initialize.
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"need more space than an enterBox"
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"self height:(height + (font height * 5)). "
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space2 := 2 * ViewSpacing.
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v := ScrollableView for:SelectionInListView in:self.
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"kludge: see note in EnterBox"
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v origin:(ViewSpacing
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@
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(enterField origin y + enterField height + ViewSpacing)).
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v extent:((width - space2 - (v borderWidth * 2))
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@
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(height
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- ViewSpacing - labelField heightIncludingBorder
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- ViewSpacing - enterField heightIncludingBorder
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- buttonPanel heightIncludingBorder - ViewSpacing
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- space2)
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).
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v origin:[ViewSpacing
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@
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(enterField origin y + enterField height + ViewSpacing)]
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extent:[(width - space2 - (v borderWidth * 2))
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@
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(height
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- ViewSpacing - labelField heightIncludingBorder
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- ViewSpacing - enterField heightIncludingBorder
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- buttonPanel heightIncludingBorder - ViewSpacing
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- space2)
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].
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selectionList := v scrolledView.
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"self updateList."
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"selections in list get forwarded to enterfield"
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selectionList action:[:lineNr |
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enterField contents:(selectionList selectionValue)
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].
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selectionList keyboardHandler:enterField
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updateList
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"setup contents of list; nothing done here but redefined in subclasses"
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^ self
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!
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realize
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self updateList.
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super realize
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!ListSelectionBox methodsFor:'private'!
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resize
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"resize myself to make everything visible"
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|wWanted hWanted|
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wWanted := labelField width + ViewSpacing + ViewSpacing.
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(wWanted > width) ifFalse:[
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wWanted := width
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].
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hWanted := ViewSpacing + labelField height +
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ViewSpacing + enterField height +
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ViewSpacing + selectionList height +
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ViewSpacing + buttonPanel height +
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ViewSpacing.
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(hWanted < height) ifTrue:[
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hWanted := height
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].
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self extent:(wWanted @ hWanted)
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! !
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!ListSelectionBox methodsFor:'accessing'!
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list:aList
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"set the list to be displayed in selection list"
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selectionList list:aList
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! !
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