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451
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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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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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Object subclass:#MenuItemAdornment
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instanceVariableNames:'color indication submenu shortcutKey labelText labelImage
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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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451
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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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451
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!
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579
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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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451
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!
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580
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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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451
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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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453
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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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581
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labelImage
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"gets the labelImage
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"
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adornment notNil ifTrue:[
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584
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^ adornment labelImage value
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581
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].
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^ nil
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!
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labelImage:aResourceRetriever
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"set the labelImage
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"
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aResourceRetriever notNil ifTrue:[
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self adornment labelImage:aResourceRetriever
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]
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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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579
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nameKey := aNameKey.
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578
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!
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490
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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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451
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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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147 |
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"Created: 25.2.1997 / 20:57:24 / cg"
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!
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150 |
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submenu:aMenu
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self adornment submenu:aMenu
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153 |
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"Created: 25.2.1997 / 20:56:20 / cg"
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!
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156 |
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451
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157 |
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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168 |
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579
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169 |
!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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176 |
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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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182 |
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581
|
183 |
enabled
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184 |
"returns a boolean, valueHolder or block
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185 |
"
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186 |
^ enabled
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187 |
!
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579
|
188 |
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581
|
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enabled:something
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190 |
"a boolean, valueHolder or block
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"
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enabled := something
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! !
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194 |
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195 |
!MenuItem methodsFor:'accessing resource'!
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196 |
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584
|
197 |
findGuiResourcesIn:aResourceContainerOrApplication
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581
|
198 |
"setup a resource container
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|
199 |
"
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584
|
200 |
|lblImg|
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581
|
201 |
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584
|
202 |
adornment notNil ifTrue:[
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203 |
(lblImg := adornment labelImage) notNil ifTrue:[
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204 |
lblImg findGuiResourcesIn:aResourceContainerOrApplication
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|
205 |
]
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581
|
206 |
]
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579
|
207 |
! !
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208 |
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451
|
209 |
!MenuItem methodsFor:'converting'!
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210 |
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211 |
fromLiteralArrayEncoding:aLiteralEncodedArray
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212 |
"read my contents from a aLiteralEncodedArray"
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213 |
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214 |
2 to:aLiteralEncodedArray size by:2 do:[:i |
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215 |
|selector value|
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216 |
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217 |
selector := aLiteralEncodedArray at:i.
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581
|
218 |
value := (aLiteralEncodedArray at:i+1) decodeAsLiteralArray.
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219 |
self perform:selector with:value
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451
|
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].
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221 |
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222 |
"
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578
|
223 |
#( #MenuItem #rawLabel: 'left' #nameKey: 'identifier' #value: #left )
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451
|
224 |
decodeAsLiteralArray
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225 |
"
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226 |
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227 |
"Modified: 25.2.1997 / 19:24:22 / cg"
|
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490
|
228 |
!
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229 |
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230 |
literalArrayEncoding
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231 |
"return myself encoded as a literal array"
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232 |
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581
|
233 |
|coll something|
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490
|
234 |
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235 |
coll := OrderedCollection new.
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236 |
coll add:#MenuItem.
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581
|
237 |
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238 |
label notNil ifTrue:[
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239 |
coll add:#label: ; add:(label literalArrayEncoding)
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240 |
].
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241 |
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242 |
nameKey notNil ifTrue:[
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243 |
coll add:#nameKey: ; add:(nameKey literalArrayEncoding)
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|
244 |
].
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245 |
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(something := self enabled) ifFalse:[
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247 |
coll add:#enabled: ; add:(something literalArrayEncoding).
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|
248 |
].
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579
|
249 |
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250 |
value notNil ifTrue:[
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251 |
coll add:#value: ; add:(value literalArrayEncoding).
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252 |
].
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253 |
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581
|
254 |
(something := self shortcutKeyCharacter) notNil ifTrue:[
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255 |
coll add:#shortcutKeyCharacter: ; add:(something literalArrayEncoding)
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579
|
256 |
].
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257 |
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581
|
258 |
(something := self accessCharacterPosition) notNil ifTrue:[
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259 |
coll add:#accessCharacterPosition: ; add:(something literalArrayEncoding)
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579
|
260 |
].
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261 |
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581
|
262 |
(something := self labelImage) notNil ifTrue:[
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|
263 |
coll add:#labelImage: ; add:(something literalArrayEncoding)
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264 |
].
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579
|
265 |
^ coll asArray
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451
|
266 |
! !
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267 |
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458
|
268 |
!MenuItem methodsFor:'private - accessing'!
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269 |
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270 |
adornment
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271 |
adornment isNil ifTrue:[
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|
272 |
adornment := MenuItemAdornment new
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|
273 |
].
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|
274 |
^ adornment
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275 |
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276 |
"Created: 25.2.1997 / 20:57:05 / cg"
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277 |
! !
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278 |
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579
|
279 |
!MenuItem methodsFor:'queries'!
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280 |
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281 |
hasSubmenu
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584
|
282 |
^ self submenu notNil
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579
|
283 |
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|
284 |
"Created: 25.2.1997 / 20:56:20 / cg"
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|
285 |
!
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286 |
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287 |
isEnabled
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581
|
288 |
^ enabled value ? true
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579
|
289 |
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|
290 |
"Created: 25.2.1997 / 19:39:17 / cg"
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291 |
! !
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292 |
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458
|
293 |
!MenuItem::MenuItemAdornment methodsFor:'accessing'!
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294 |
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579
|
295 |
accessCharacterPosition
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296 |
"return the value of the instance variable 'accessCharacterPosition' (automatically generated)"
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297 |
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|
298 |
^ accessCharacterPosition!
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299 |
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300 |
accessCharacterPosition:something
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|
301 |
"set the value of the instance variable 'accessCharacterPosition' (automatically generated)"
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302 |
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303 |
accessCharacterPosition := something.!
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304 |
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458
|
305 |
color
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306 |
"return the value of the instance variable 'color' (automatically generated)"
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307 |
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308 |
^ color
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309 |
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310 |
"Created: 25.2.1997 / 20:59:28 / cg"
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311 |
!
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312 |
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313 |
color:something
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314 |
"set the value of the instance variable 'color' (automatically generated)"
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315 |
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|
316 |
color := something.
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317 |
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|
318 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
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|
319 |
!
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320 |
|
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|
321 |
indication
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|
322 |
"return the value of the instance variable 'indication' (automatically generated)"
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323 |
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324 |
^ indication
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325 |
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|
326 |
"Created: 25.2.1997 / 20:59:28 / cg"
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|
327 |
!
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328 |
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329 |
indication:something
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|
330 |
"set the value of the instance variable 'indication' (automatically generated)"
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331 |
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|
332 |
indication := something.
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333 |
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|
334 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
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|
335 |
!
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336 |
|
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581
|
337 |
labelImage
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|
338 |
"return the value of the instance variable 'labelImage' (automatically generated)"
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339 |
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|
340 |
^ labelImage!
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341 |
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342 |
labelImage:something
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|
343 |
"set the value of the instance variable 'labelImage' (automatically generated)"
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|
344 |
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|
345 |
labelImage := something.!
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|
346 |
|
|
578
|
347 |
labelText
|
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|
348 |
"get the text appear as the menu label
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|
349 |
"
|
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|
350 |
^ labelText
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|
351 |
!
|
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352 |
|
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|
353 |
labelText:something
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|
354 |
"set the text appear as the menu label
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|
355 |
"
|
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|
356 |
labelText := something.
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|
357 |
!
|
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|
358 |
|
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|
359 |
shortcutKeyCharacter
|
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|
360 |
"get the key to press to select the menu item from the keyboard
|
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|
361 |
"
|
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|
362 |
^ shortcutKey
|
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|
363 |
!
|
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|
364 |
|
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|
365 |
shortcutKeyCharacter:something
|
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|
366 |
"set the key to press to select the menu item from the keyboard
|
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|
367 |
"
|
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|
368 |
shortcutKey := something.
|
|
|
369 |
!
|
|
|
370 |
|
|
458
|
371 |
submenu
|
|
578
|
372 |
"get the submenu or nil
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|
373 |
"
|
|
458
|
374 |
^ submenu
|
|
|
375 |
|
|
|
376 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
377 |
!
|
|
|
378 |
|
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|
379 |
submenu:something
|
|
578
|
380 |
"set the submenu or nil
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|
|
381 |
"
|
|
458
|
382 |
submenu := something.
|
|
|
383 |
|
|
|
384 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
385 |
! !
|
|
|
386 |
|
|
451
|
387 |
!MenuItem class methodsFor:'documentation'!
|
|
|
388 |
|
|
|
389 |
version
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|
584
|
390 |
^ '$Header: /cvs/stx/stx/libview2/MenuItem.st,v 1.10 1997-05-27 09:11:29 ca Exp $'
|
|
451
|
391 |
! !
|