RadioButtonController.st
author Claus Gittinger <cg@exept.de>
Tue, 19 Sep 2000 13:48:19 +0200
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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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ToggleController subclass:#RadioButtonController
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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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!RadioButtonController  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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documentation
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    RadioButtonControllers redefine the response to a button-click.
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    While toggles (i.e. ToggleControllers) change state with every click,
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    radioButtons will only do so for an off-to-on transition.
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    They will NEVER turn themselfes off with a click.
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    To turn a radioButton off, another button in its buttonGroup must
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    be turned on and thereby (via the buttonGroup) turn the first button off.
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    You can place both toggles (for 'zero-or-one-on' behavior) or
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    radiobuttons (for 'one-on' behavior) into a buttongroup.
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    [author:]
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        Claus Gittinger
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"
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! !
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!RadioButtonController methodsFor:'initialize / release'!
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initialize
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    super initialize.
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    isToggle := false.
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    isRadio := true.
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    isTriggerOnDown := true.
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    "Created: 15.7.1996 / 13:43:23 / cg"
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! !
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!RadioButtonController  class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/libwidg/RadioButtonController.st,v 1.8 1996-07-15 14:41:38 cg Exp $'
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! !