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"
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COPYRIGHT (c) 1993 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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IdentityDictionary subclass:#KeyboardMap
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instanceVariableNames:'current'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Support'
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!
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KeyboardMap comment:'
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COPYRIGHT (c) 1993 by Claus Gittinger
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All Rights Reserved
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instances of KeyboardMap are used for mapping keystrokes AND sequences
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of keystrokes to a function key.
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%W% %E%
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written jun 93 by claus
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'!
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!KeyboardMap methodsFor:'accessing'!
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bindValue:anObject to:aKey
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self at:aKey put:anObject
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!
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bindValue:anObject to:key1 followedBy:key2
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|submap|
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submap := self at:key1.
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submap isNil ifTrue:[
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submap := KeyboardMap new.
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self at:key1 put:submap.
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].
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submap at:key2 put:anObject
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!
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valueFor:aKey
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|where value|
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where := current notNil ifTrue:[current] ifFalse:[self].
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value := where at:aKey ifAbsent:[aKey].
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(value isMemberOf:KeyboardMap) ifTrue:[
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current := value.
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^ nil.
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].
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current := nil.
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^ value
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! !
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