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Object subclass:#Menu
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454
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instanceVariableNames:'items groupSizes'
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451
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Support'
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!
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!Menu class methodsFor:'documentation'!
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documentation
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"
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not yet finished Menu class - this will eventually replace
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most of the MenuView and PopUpMenu stuff.
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(and hopefully be ST-80 compatible ...)
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For now, only a subset of the full protocol is implemented.
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[author:]
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Claus Gittinger
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[see also:]
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MenuItem
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PopUpMenu
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"
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! !
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!Menu methodsFor:'accessing'!
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labels
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"return a collection of labels from my items"
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^ items collect:[:anItem | anItem label]
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"Created: 25.2.1997 / 19:47:53 / cg"
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!
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menuItems:aCollectionOfMenuItems groupsSizes:sizes values:values
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|idx newItems nItems|
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items := aCollectionOfMenuItems.
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values notNil ifTrue:[
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items with:values do:[:anItem :aValue |
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anItem value:aValue
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]
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].
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"/ add empty items for group-separating lines.
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451
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groupSizes := sizes.
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groupSizes notNil ifTrue:[
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idx := 1.
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nItems := items size.
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newItems := OrderedCollection new:(nItems + groupSizes size).
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groupSizes do:[:aGroupSize |
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items from:idx to:idx+aGroupSize-1 do:[:l | newItems add:l].
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idx := idx + aGroupSize.
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idx < nItems ifTrue:[
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newItems add:(MenuItem new label:'-').
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]
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].
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456
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items from:idx to:nItems do:[:l | newItems add:l].
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items := newItems.
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].
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"Created: 25.2.1997 / 20:28:12 / cg"
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456
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"Modified: 25.2.1997 / 20:44:54 / cg"
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451
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!
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valueAt:index
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"return a collection of values from my items"
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^ (items at:index) value
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"Created: 25.2.1997 / 19:49:41 / cg"
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!
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values
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"return a collection of values from my items"
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^ items collect:[:anItem | anItem value]
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"Created: 25.2.1997 / 19:49:29 / cg"
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! !
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!Menu methodsFor:'converting'!
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fromLiteralArrayEncoding:aLiteralEncodedArray
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"read my contents from a aLiteralEncodedArray"
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|items groups values|
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items := (aLiteralEncodedArray at:2) collect:[:item | item decodeAsLiteralArray].
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groups := aLiteralEncodedArray at:3.
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452
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values := aLiteralEncodedArray at:4.
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454
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self menuItems:items groupsSizes:groups values:values.
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451
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"extract from PD folder.st:
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#(#Menu #(
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#(#MenuItem
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#rawLabel: 'left'
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#value: #left )
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#(#MenuItem
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#rawLabel: 'center'
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#value: #center )
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#(#MenuItem
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#rawLabel: 'right'
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#value: #right )
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)
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#(3 )
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nil
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) decodeAsLiteralArray
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"
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"
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#(#Menu #(
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#(#MenuItem
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#label: 'Straighten Up' )
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#(#MenuItem
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#label: 'Inspect' )
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#(#MenuItem
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#label: 'Coredump' )
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)
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#(3 )
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#(#straightenUp #inspect #halt )
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) decodeAsLiteralArray startUp
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"
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454
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"extract from iconicBrowser.st:
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452
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#(#Menu #(
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#(#MenuItem
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#label: 'Straighten Up' )
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#(#MenuItem
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#label: 'Inspect' )
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#(#MenuItem
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#label: 'Coredump' )
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)
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#(3 )
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#(1 2 3 )
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) decodeAsLiteralArray startUp
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"
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451
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454
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"extract from refactory213.st:
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#(#Menu #(
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#(#MenuItem
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#label: 'File List'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'File Editor...'
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#accessCharacterPosition: 6 )
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#(#MenuItem #label: 'Refactoring Tool...'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'Workspace'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'New Canvas'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'Palette'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'Canvas Tool'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'Image Editor'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'Menu Editor'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'Advanced'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'DLL and C Connect'
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#accessCharacterPosition: 1 )
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#(#MenuItem #label: 'System Transcript'
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#accessCharacterPosition: 8 )
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)
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#(4 5 2 1 )
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#(#openFileList #openFileEditor #openRefactoringTool #toolsNewWorkspace #toolsNewCanvas #toolsPalette #toolsCanvasTool #toolsMaskEditor #toolsMenuEditor nil #openExternalFinder #toggleSystemTranscript )
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456
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) decodeAsLiteralArray startUp
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454
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"
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172 |
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456
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"Modified: 25.2.1997 / 20:43:22 / cg"
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451
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! !
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!Menu methodsFor:'startup'!
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startUp
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"display the menu as a popUp; return the value associated with the
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selected item, 0 if none was selected"
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454
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|menuView val index labels |
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451
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"/ for now, use PopUpMenu ....
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454
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labels := self labels.
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menuView := PopUpMenu labels:labels.
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index := menuView startUp.
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menuView destroy.
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(index notNil and:[index ~~ 0]) ifTrue:[
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val := self valueAt:index.
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val notNil ifTrue:[
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^ val
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]
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451
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].
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^ 0
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"
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|m|
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m := #(#Menu #(
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#(#MenuItem
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#rawLabel: 'left'
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#value: #left )
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#(#MenuItem
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#rawLabel: 'center'
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#value: #center )
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#(#MenuItem
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#rawLabel: 'right'
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#value: #right ) )
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454
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#(1 1 )
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451
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nil
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) decodeAsLiteralArray.
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m startUp
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"
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454
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"Modified: 25.2.1997 / 20:42:29 / cg"
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451
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! !
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!Menu class methodsFor:'documentation'!
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version
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456
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^ '$Header: /cvs/stx/stx/libview2/Menu.st,v 1.4 1997-02-25 19:45:18 cg Exp $'
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451
|
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! !
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