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Object subclass:#MenuItem
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458
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instanceVariableNames:'enabled label value nameKey adornment'
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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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Object subclass:#MenuItemAdornment
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instanceVariableNames:'color indication submenu shortcutKey labelText
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accessCharacterPosition'
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classVariableNames:''
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poolDictionaries:''
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privateIn:MenuItem
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!
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!MenuItem class methodsFor:'documentation'!
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documentation
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"
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not yet finished MenuItem 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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490
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!MenuItem class methodsFor:'instance creation'!
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labeled:aString
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^ self new label:aString
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! !
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!MenuItem methodsFor:'accessing'!
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accessCharacterPosition
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"get the index of the access character in the label text or string, or nil if none
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"
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adornment notNil ifTrue:[
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^ adornment accessCharacterPosition
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].
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^ nil
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!
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accessCharacterPosition:index
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"set the index of the access character in the label text or string, or nil if none
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"
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(index isNil and:[adornment isNil]) ifFalse:[
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self adornment accessCharacterPosition:index
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]
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!
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indication
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"not yet supported
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"
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^ true
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!
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indication:anIndication
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"not yet supported
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"
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!
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label
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^ label
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"Created: 25.2.1997 / 19:48:16 / cg"
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!
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label:aString
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label := aString
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"Created: 25.2.1997 / 19:55:16 / cg"
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!
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578
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nameKey
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^ nameKey
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!
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nameKey:aNameKey
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nameKey := aNameKey.
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578
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!
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rawLabel
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^ label
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"Created: 25.2.1997 / 19:48:16 / cg"
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!
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rawLabel:aString
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label := aString
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"Created: 25.2.1997 / 19:11:02 / cg"
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!
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490
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shortcutKeyCharacter
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"ignored for now"
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578
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adornment notNil ifTrue:[
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^ adornment shortcutKeyCharacter
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].
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490
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^ nil
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!
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578
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shortcutKeyCharacter:aKey
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"set the key to press to select the menu item from the keyboard
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"
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579
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(aKey isNil and:[adornment isNil]) ifFalse:[
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self adornment shortcutKeyCharacter:aKey
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]
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578
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!
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458
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submenu
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578
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adornment notNil ifTrue:[
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^ adornment submenu
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].
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^ nil
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458
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"Created: 25.2.1997 / 20:57:24 / cg"
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!
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submenu:aMenu
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self adornment submenu:aMenu
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"Created: 25.2.1997 / 20:56:20 / cg"
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!
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value
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^ value
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"Created: 25.2.1997 / 19:50:14 / cg"
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!
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value:something
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value := something
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"Created: 25.2.1997 / 19:11:13 / cg"
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! !
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579
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!MenuItem methodsFor:'accessing behavior'!
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disable
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enabled := false
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"Created: 25.2.1997 / 19:39:09 / cg"
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!
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enable
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enabled := true
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"Created: 25.2.1997 / 19:39:00 / cg"
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!
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enabled:aBoolean
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enabled := aBoolean
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"Created: 25.2.1997 / 19:39:27 / cg"
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! !
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451
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!MenuItem methodsFor:'converting'!
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fromLiteralArrayEncoding:aLiteralEncodedArray
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"read my contents from a aLiteralEncodedArray"
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2 to:aLiteralEncodedArray size by:2 do:[:i |
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|selector value|
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selector := aLiteralEncodedArray at:i.
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580
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selector == #labelImage: ifFalse:[
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value := (aLiteralEncodedArray at:i+1) decodeAsLiteralArray.
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451
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580
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self perform:selector with:value
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]
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451
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].
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"
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578
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#( #MenuItem #rawLabel: 'left' #nameKey: 'identifier' #value: #left )
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451
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decodeAsLiteralArray
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"
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"Modified: 25.2.1997 / 19:24:22 / cg"
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490
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!
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literalArrayEncoding
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"return myself encoded as a literal array"
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579
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|coll key|
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490
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coll := OrderedCollection new.
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coll add:#MenuItem.
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coll add:#label: ; add:(label literalArrayEncoding).
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578
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coll add:#nameKey: ; add:(nameKey literalArrayEncoding).
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490
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coll add:#enabled: ; add:(enabled literalArrayEncoding).
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579
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value notNil ifTrue:[
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coll add:#value: ; add:(value literalArrayEncoding).
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].
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(key := self shortcutKeyCharacter) notNil ifTrue:[
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coll add:#shortcutKeyCharacter: ; add:(key literalArrayEncoding)
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].
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(key := self accessCharacterPosition) notNil ifTrue:[
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coll add:#accessCharacterPosition: ; add:(key literalArrayEncoding)
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].
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^ coll asArray
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451
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! !
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458
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!MenuItem methodsFor:'private - accessing'!
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adornment
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adornment isNil ifTrue:[
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adornment := MenuItemAdornment new
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].
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^ adornment
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"Created: 25.2.1997 / 20:57:05 / cg"
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! !
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579
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!MenuItem methodsFor:'queries'!
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hasSubmenu
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^ self subMenu notNil
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"Created: 25.2.1997 / 20:56:20 / cg"
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!
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isEnabled
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^ enabled ? true
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"Created: 25.2.1997 / 19:39:17 / cg"
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! !
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458
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!MenuItem::MenuItemAdornment methodsFor:'accessing'!
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579
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249 |
accessCharacterPosition
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"return the value of the instance variable 'accessCharacterPosition' (automatically generated)"
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^ accessCharacterPosition!
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accessCharacterPosition:something
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"set the value of the instance variable 'accessCharacterPosition' (automatically generated)"
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accessCharacterPosition := something.!
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458
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color
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"return the value of the instance variable 'color' (automatically generated)"
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261 |
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^ color
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263 |
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"Created: 25.2.1997 / 20:59:28 / cg"
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!
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color:something
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"set the value of the instance variable 'color' (automatically generated)"
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color := something.
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"Created: 25.2.1997 / 20:59:28 / cg"
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!
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274 |
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indication
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"return the value of the instance variable 'indication' (automatically generated)"
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^ indication
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"Created: 25.2.1997 / 20:59:28 / cg"
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!
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indication:something
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"set the value of the instance variable 'indication' (automatically generated)"
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285 |
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indication := something.
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287 |
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"Created: 25.2.1997 / 20:59:28 / cg"
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!
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578
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labelText
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"get the text appear as the menu label
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"
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^ labelText
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!
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labelText:something
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298 |
"set the text appear as the menu label
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299 |
"
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labelText := something.
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301 |
!
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302 |
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303 |
shortcutKeyCharacter
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304 |
"get the key to press to select the menu item from the keyboard
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"
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^ shortcutKey
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307 |
!
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308 |
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shortcutKeyCharacter:something
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"set the key to press to select the menu item from the keyboard
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311 |
"
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312 |
shortcutKey := something.
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313 |
!
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314 |
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458
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315 |
submenu
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578
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316 |
"get the submenu or nil
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317 |
"
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458
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318 |
^ submenu
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319 |
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320 |
"Created: 25.2.1997 / 20:59:28 / cg"
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321 |
!
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322 |
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submenu:something
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578
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324 |
"set the submenu or nil
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325 |
"
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458
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326 |
submenu := something.
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327 |
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328 |
"Created: 25.2.1997 / 20:59:28 / cg"
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329 |
! !
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330 |
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451
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331 |
!MenuItem class methodsFor:'documentation'!
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332 |
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333 |
version
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580
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334 |
^ '$Header: /cvs/stx/stx/libview2/MenuItem.st,v 1.8 1997-05-22 11:39:07 ca Exp $'
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451
|
335 |
! !
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