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"
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COPYRIGHT (c) 1991 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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Toggle subclass:#CheckToggle
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instanceVariableNames:''
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classVariableNames:'DefaultCheckForm'
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poolDictionaries:''
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category:'Views-Interactors'
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!
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CheckToggle comment:'
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COPYRIGHT (c) 1991 by Claus Gittinger
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All Rights Reserved
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$Header: /cvs/stx/stx/libwidg/CheckToggle.st,v 1.8 1995-05-03 00:28:49 claus Exp $
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'!
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!CheckToggle class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1991 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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$Header: /cvs/stx/stx/libwidg/CheckToggle.st,v 1.8 1995-05-03 00:28:49 claus Exp $
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"
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!
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documentation
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"
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CheckButtons are like Toggles in toggling their state when pressed.
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However, they show an ok-marker if on; nothing if off.
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CheckButtons are mostly used as part of a checkBox (since normally,
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you want to have some label along the check)
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"
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!
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examples
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"
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checkToggle alone:
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|top check|
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top := StandardSystemView new.
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top extent:100@100.
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check := CheckToggle in:top.
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check origin:10@10.
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top open
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give it an action:
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|top check|
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top := StandardSystemView new.
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top extent:100@100.
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check := CheckToggle in:top.
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check origin:10@10.
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check action:[:value | Transcript showCr:'changed to: ' , value printString].
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top open
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give it a model:
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|top check model|
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model := false asValue.
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top := StandardSystemView new.
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top extent:100@100.
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check := CheckToggle in:top.
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check origin:10@10.
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check model:model.
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top openModal.
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Transcript showCr:'value after closing box: ' , model value printString
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multiple checks on a single model (with different change selectors):
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(using a checkBox here, for the demonstration ...)
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|top model panel ext1 ext2
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readFlag writeFlag executeFlag|
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readFlag := writeFlag := true.
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executeFlag := false.
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model := Plug new.
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model respondTo:#read with:[readFlag].
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model respondTo:#write with:[writeFlag].
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model respondTo:#execute with:[executeFlag].
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model respondTo:#read: with:[:val | readFlag := val].
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model respondTo:#write: with:[:val | writeFlag := val].
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model respondTo:#execute: with:[:val | executeFlag := val].
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top := StandardSystemView new.
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top extent:200@200.
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top label:'File permissions:'.
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panel := VerticalPanelView origin:0.0@0.0 corner:1.0@1.0 in:top.
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#(read write execute) do:[:sym |
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|check|
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check := CheckBox in:panel.
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check label:sym.
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check model:model; aspect:sym; change:(sym , ':') asSymbol.
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].
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top openModal.
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Transcript showCr:'settings after closing box:'.
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Transcript showCr:' read -> ' , readFlag printString.
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Transcript showCr:' write -> ' , writeFlag printString.
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Transcript showCr:' execute -> ' , executeFlag printString.
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"
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! !
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!CheckToggle class methodsFor:'defaults'!
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checkFormOn:aDevice
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"answer the form used when checkToggle is turned on"
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DefaultCheckForm isNil ifTrue:[
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DefaultCheckForm := Form fromFile:'CheckOn.xbm'
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resolution:100
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on:aDevice
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].
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DefaultCheckForm isNil ifTrue:[
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DefaultCheckForm :=
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Form width:16 height:16 fromArray:#[2r00000000 2r00000000
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2r00000000 2r00000010
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2r00000000 2r00000010
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2r00000000 2r00000100
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2r00000000 2r00000100
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2r00000000 2r00001000
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2r00000000 2r00001000
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2r00000000 2r00010000
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2r01000000 2r00010000
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2r00100000 2r00100000
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2r00010000 2r00100000
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2r00001000 2r01000000
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2r00000100 2r01000000
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2r00000010 2r10000000
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2r00000001 2r10000000
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2r00000000 2r00000000]
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on:aDevice
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].
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^ DefaultCheckForm
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! !
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!CheckToggle methodsFor:'initialization'!
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initialize
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super initialize.
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onLevel := offLevel.
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activeLogo := self class checkFormOn:device.
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passiveLogo := nil.
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self form:activeLogo
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!
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initStyle
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super initStyle.
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self activeForegroundColor:(StyleSheet at:'checkToggleCheckColor' default:activeFgColor).
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showLamp := false
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! !
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!CheckToggle methodsFor:'redrawing'!
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redraw
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controller pressed ifTrue:[
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logo := activeLogo.
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super redraw
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] ifFalse:[
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logo := nil.
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super redraw
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]
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! !
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