AbortAllOperationRequest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 10 Jun 2015 08:43:00 +0100
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"
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 COPYRIGHT (c) 2002 by eXept Software AG
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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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"{ Package: 'stx:libbasic' }"
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ControlRequest subclass:#AbortAllOperationRequest
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Kernel-Exceptions-Control'
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!
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!AbortAllOperationRequest class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 2002 by eXept Software AG
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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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"
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    Raised by some dialogs 'Cancel All' button.
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    If unhandled, this is equivalent to raising the AbortOperationRequest.
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    However, some applications catch this signal when performing an operation
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    on multiple objects (such as a fileBrowser, when deleting multiple files).
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    In these situations, Abort is typically caught to cancel a single
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    operation, while AbortAll is used to cancel the whole action.
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"
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! !
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!AbortAllOperationRequest class methodsFor:'initialization'!
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initialize
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    NotifierString := 'abort all operations requested'.
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    "
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     self initialize
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    "
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! !
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!AbortAllOperationRequest class methodsFor:'special handling'!
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handleAndAnswerQueryIn:aBlock
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    "evaluate aBlock, and return immediately, if the AbortAllRequest is raised.
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     Answer any query if AllOperationWanted with true."
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    self handle:[:ex |
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    ] do:[
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        AbortAllOperationWantedQuery 
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            answer:true
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            do:aBlock
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    ].
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    "
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     AbortAllOperationRequest handleAndAnswerQueryIn:[
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        AbortAllOperationWantedQuery query ifTrue:[
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            self halt.
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            AbortAllOperationRequest raise.
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        ].
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     ].
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    "
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    "Created: / 09-02-2011 / 13:58:01 / cg"
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! !
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!AbortAllOperationRequest class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/libbasic/AbortAllOperationRequest.st,v 1.9 2013-01-24 15:24:00 cg Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/libbasic/AbortAllOperationRequest.st,v 1.9 2013-01-24 15:24:00 cg Exp $'
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! !
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AbortAllOperationRequest initialize!