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451
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Object subclass:#MenuItem
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640
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instanceVariableNames:'activeHelpKey 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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666
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instanceVariableNames:'color indication submenu submenuChannel shortcutKey labelText
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684
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labelImage accessCharacterPosition argument'
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451
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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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724
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!MenuItem methodsFor:'ST-80 compatibility'!
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isEnabled:aBoolean
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self enabled:aBoolean
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"Created: / 27.10.1997 / 16:34:55 / cg"
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! !
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451
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!MenuItem methodsFor:'accessing'!
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579
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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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640
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activeHelpKey
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^ activeHelpKey
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!
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activeHelpKey:aKey
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activeHelpKey := aKey
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!
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684
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argument
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"get argument given to the value (selector)
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"
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adornment notNil ifTrue:[
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^ adornment argument
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].
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^ nil
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!
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argument:something
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"set argument given to the value (selector)
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"
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|arg|
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(arg := something) notNil ifTrue:[
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arg isString ifTrue:[
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(arg size == 0 or:[(arg indexOfNonSeparatorStartingAt:1) == 0]) ifTrue:[
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arg := nil
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]
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]
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].
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(arg isNil and:[adornment isNil]) ifFalse:[
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self adornment argument:arg
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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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150 |
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451
|
151 |
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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156 |
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490
|
157 |
shortcutKeyCharacter
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"ignored for now"
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159 |
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578
|
160 |
adornment notNil ifTrue:[
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161 |
^ adornment shortcutKeyCharacter
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].
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490
|
163 |
^ nil
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164 |
!
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165 |
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578
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166 |
shortcutKeyCharacter:aKey
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167 |
"set the key to press to select the menu item from the keyboard
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168 |
"
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579
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169 |
(aKey isNil and:[adornment isNil]) ifFalse:[
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170 |
self adornment shortcutKeyCharacter:aKey
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171 |
]
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578
|
172 |
!
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173 |
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458
|
174 |
submenu
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578
|
175 |
adornment notNil ifTrue:[
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|
176 |
^ adornment submenu
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177 |
].
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^ nil
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458
|
179 |
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180 |
"Created: 25.2.1997 / 20:57:24 / cg"
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181 |
!
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182 |
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183 |
submenu:aMenu
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184 |
self adornment submenu:aMenu
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185 |
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186 |
"Created: 25.2.1997 / 20:56:20 / cg"
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187 |
!
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188 |
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666
|
189 |
submenuChannel
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190 |
adornment notNil ifTrue:[
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|
191 |
^ adornment submenuChannel
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192 |
].
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193 |
^ nil
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194 |
!
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195 |
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196 |
submenuChannel:something
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197 |
self adornment submenuChannel:something
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198 |
!
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199 |
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451
|
200 |
value
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201 |
^ value
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202 |
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203 |
"Created: 25.2.1997 / 19:50:14 / cg"
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204 |
!
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205 |
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206 |
value:something
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|
207 |
value := something
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208 |
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209 |
"Created: 25.2.1997 / 19:11:13 / cg"
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210 |
! !
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211 |
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579
|
212 |
!MenuItem methodsFor:'accessing behavior'!
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213 |
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590
|
214 |
beOff
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|
215 |
"set indication off
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216 |
"
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217 |
self indication:false
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218 |
!
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219 |
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220 |
beOn
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221 |
"set indication on
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222 |
"
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|
223 |
self indication:true
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224 |
!
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225 |
|
|
579
|
226 |
disable
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|
227 |
enabled := false
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|
228 |
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229 |
"Created: 25.2.1997 / 19:39:09 / cg"
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230 |
!
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231 |
|
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232 |
enable
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|
233 |
enabled := true
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|
234 |
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|
235 |
"Created: 25.2.1997 / 19:39:00 / cg"
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|
236 |
!
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|
237 |
|
|
581
|
238 |
enabled
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|
239 |
"returns a boolean, valueHolder or block
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|
240 |
"
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|
241 |
^ enabled
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242 |
!
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579
|
243 |
|
|
581
|
244 |
enabled:something
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245 |
"a boolean, valueHolder or block
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|
246 |
"
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|
247 |
enabled := something
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|
590
|
248 |
!
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249 |
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250 |
indication
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|
251 |
"test whether the menu item has an on/off indicator (CheckToggle)
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252 |
"
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253 |
adornment notNil ifTrue:[
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|
254 |
^ adornment indication
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|
255 |
].
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|
256 |
^ nil
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257 |
!
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258 |
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259 |
indication:anIndication
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|
260 |
"test whether the menu item has an on/off indicator (CheckToggle)
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261 |
"
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|
262 |
(anIndication notNil or:[adornment notNil]) ifTrue:[
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|
263 |
self adornment indication:anIndication.
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|
264 |
].
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265 |
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581
|
266 |
! !
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267 |
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268 |
!MenuItem methodsFor:'accessing resource'!
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269 |
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584
|
270 |
findGuiResourcesIn:aResourceContainerOrApplication
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581
|
271 |
"setup a resource container
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|
272 |
"
|
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584
|
273 |
|lblImg|
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581
|
274 |
|
|
584
|
275 |
adornment notNil ifTrue:[
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276 |
(lblImg := adornment labelImage) notNil ifTrue:[
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|
277 |
lblImg findGuiResourcesIn:aResourceContainerOrApplication
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|
278 |
]
|
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581
|
279 |
]
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579
|
280 |
! !
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281 |
|
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451
|
282 |
!MenuItem methodsFor:'converting'!
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283 |
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284 |
fromLiteralArrayEncoding:aLiteralEncodedArray
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|
285 |
"read my contents from a aLiteralEncodedArray"
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286 |
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|
287 |
2 to:aLiteralEncodedArray size by:2 do:[:i |
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|
288 |
|selector value|
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|
289 |
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|
290 |
selector := aLiteralEncodedArray at:i.
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581
|
291 |
value := (aLiteralEncodedArray at:i+1) decodeAsLiteralArray.
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|
292 |
self perform:selector with:value
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451
|
293 |
].
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294 |
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295 |
"
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578
|
296 |
#( #MenuItem #rawLabel: 'left' #nameKey: 'identifier' #value: #left )
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451
|
297 |
decodeAsLiteralArray
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298 |
"
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|
299 |
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|
300 |
"Modified: 25.2.1997 / 19:24:22 / cg"
|
|
490
|
301 |
!
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302 |
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303 |
literalArrayEncoding
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|
304 |
"return myself encoded as a literal array"
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305 |
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581
|
306 |
|coll something|
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490
|
307 |
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|
308 |
coll := OrderedCollection new.
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|
309 |
coll add:#MenuItem.
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581
|
310 |
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311 |
label notNil ifTrue:[
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|
312 |
coll add:#label: ; add:(label literalArrayEncoding)
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|
313 |
].
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314 |
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|
315 |
nameKey notNil ifTrue:[
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|
316 |
coll add:#nameKey: ; add:(nameKey literalArrayEncoding)
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|
317 |
].
|
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579
|
318 |
value notNil ifTrue:[
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|
319 |
coll add:#value: ; add:(value literalArrayEncoding).
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|
320 |
].
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653
|
321 |
activeHelpKey notNil ifTrue:[
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|
322 |
coll add:#activeHelpKey: ; add:(activeHelpKey literalArrayEncoding).
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|
323 |
].
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|
324 |
(something := self enabled) notNil ifTrue:[
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|
325 |
coll add:#enabled: ; add:(enabled literalArrayEncoding).
|
|
579
|
326 |
].
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|
327 |
|
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653
|
328 |
adornment notNil ifTrue:[
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329 |
(something := self shortcutKeyCharacter) notNil ifTrue:[
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|
330 |
coll add:#shortcutKeyCharacter: ; add:(something literalArrayEncoding)
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|
331 |
].
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|
332 |
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|
333 |
(something := self accessCharacterPosition) notNil ifTrue:[
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|
334 |
coll add:#accessCharacterPosition: ; add:(something literalArrayEncoding)
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|
335 |
].
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336 |
|
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684
|
337 |
(something := self argument) notNil ifTrue:[
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|
338 |
coll add:#argument: ; add:(something literalArrayEncoding)
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|
339 |
].
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|
340 |
|
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661
|
341 |
adornment labelImage notNil ifTrue:[
|
|
653
|
342 |
coll add:#labelImage: ; add:(adornment labelImage literalArrayEncoding)
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|
343 |
].
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|
344 |
(something := self indication) notNil ifTrue:[
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|
345 |
coll add:#indication: ; add:(something literalArrayEncoding)
|
|
666
|
346 |
].
|
|
579
|
347 |
|
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666
|
348 |
(something := self submenuChannel) notNil ifTrue:[
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|
349 |
coll add:#submenuChannel: ; add:(something literalArrayEncoding)
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|
350 |
].
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|
351 |
|
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|
352 |
self hasSubmenu ifTrue:[
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|
353 |
coll add:#submenu:; add:(self submenu literalArrayEncoding)
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|
354 |
].
|
|
581
|
355 |
].
|
|
653
|
356 |
|
|
579
|
357 |
^ coll asArray
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451
|
358 |
! !
|
|
|
359 |
|
|
458
|
360 |
!MenuItem methodsFor:'private - accessing'!
|
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|
361 |
|
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|
362 |
adornment
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|
363 |
adornment isNil ifTrue:[
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|
364 |
adornment := MenuItemAdornment new
|
|
|
365 |
].
|
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|
366 |
^ adornment
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|
367 |
|
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|
368 |
"Created: 25.2.1997 / 20:57:05 / cg"
|
|
|
369 |
! !
|
|
|
370 |
|
|
579
|
371 |
!MenuItem methodsFor:'queries'!
|
|
|
372 |
|
|
590
|
373 |
hasIndication
|
|
|
374 |
"test whether indication on/off exists
|
|
|
375 |
"
|
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|
376 |
^ self indication notNil
|
|
|
377 |
!
|
|
|
378 |
|
|
579
|
379 |
hasSubmenu
|
|
584
|
380 |
^ self submenu notNil
|
|
579
|
381 |
|
|
|
382 |
"Created: 25.2.1997 / 20:56:20 / cg"
|
|
|
383 |
!
|
|
|
384 |
|
|
|
385 |
isEnabled
|
|
581
|
386 |
^ enabled value ? true
|
|
579
|
387 |
|
|
|
388 |
"Created: 25.2.1997 / 19:39:17 / cg"
|
|
590
|
389 |
!
|
|
|
390 |
|
|
724
|
391 |
isHidden
|
|
|
392 |
"not yet supported"
|
|
|
393 |
|
|
|
394 |
^ false
|
|
|
395 |
|
|
|
396 |
"Created: / 27.10.1997 / 15:13:43 / cg"
|
|
|
397 |
!
|
|
|
398 |
|
|
590
|
399 |
isOff
|
|
|
400 |
"test whether indication on/off exists and is off
|
|
|
401 |
"
|
|
|
402 |
|indication|
|
|
|
403 |
|
|
|
404 |
indication := self indication.
|
|
|
405 |
^ indication value == false
|
|
|
406 |
!
|
|
|
407 |
|
|
|
408 |
isOn
|
|
|
409 |
"test whether indication on/off exists and is on
|
|
|
410 |
"
|
|
|
411 |
|indication|
|
|
|
412 |
|
|
|
413 |
indication := self indication.
|
|
|
414 |
^ indication value == true
|
|
579
|
415 |
! !
|
|
|
416 |
|
|
458
|
417 |
!MenuItem::MenuItemAdornment methodsFor:'accessing'!
|
|
|
418 |
|
|
579
|
419 |
accessCharacterPosition
|
|
|
420 |
"return the value of the instance variable 'accessCharacterPosition' (automatically generated)"
|
|
|
421 |
|
|
|
422 |
^ accessCharacterPosition!
|
|
|
423 |
|
|
|
424 |
accessCharacterPosition:something
|
|
|
425 |
"set the value of the instance variable 'accessCharacterPosition' (automatically generated)"
|
|
|
426 |
|
|
|
427 |
accessCharacterPosition := something.!
|
|
|
428 |
|
|
684
|
429 |
argument
|
|
|
430 |
"return the value of the instance variable 'argument' (automatically generated)"
|
|
|
431 |
|
|
|
432 |
^ argument
|
|
|
433 |
|
|
|
434 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
435 |
!
|
|
|
436 |
|
|
|
437 |
argument:something
|
|
|
438 |
"set the value of the instance variable 'argument' (automatically generated)"
|
|
|
439 |
|
|
|
440 |
argument := something.
|
|
|
441 |
|
|
|
442 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
443 |
!
|
|
|
444 |
|
|
458
|
445 |
color
|
|
|
446 |
"return the value of the instance variable 'color' (automatically generated)"
|
|
|
447 |
|
|
|
448 |
^ color
|
|
|
449 |
|
|
|
450 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
451 |
!
|
|
|
452 |
|
|
|
453 |
color:something
|
|
|
454 |
"set the value of the instance variable 'color' (automatically generated)"
|
|
|
455 |
|
|
|
456 |
color := something.
|
|
|
457 |
|
|
|
458 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
459 |
!
|
|
|
460 |
|
|
|
461 |
indication
|
|
590
|
462 |
"test whether the menu item has an on/off indicator (CheckToggle)
|
|
|
463 |
"
|
|
458
|
464 |
^ indication
|
|
|
465 |
|
|
|
466 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
467 |
!
|
|
|
468 |
|
|
|
469 |
indication:something
|
|
590
|
470 |
"test whether the menu item has an on/off indicator (CheckToggle)
|
|
|
471 |
"
|
|
458
|
472 |
indication := something.
|
|
|
473 |
|
|
|
474 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
475 |
!
|
|
|
476 |
|
|
581
|
477 |
labelImage
|
|
|
478 |
"return the value of the instance variable 'labelImage' (automatically generated)"
|
|
|
479 |
|
|
|
480 |
^ labelImage!
|
|
|
481 |
|
|
|
482 |
labelImage:something
|
|
|
483 |
"set the value of the instance variable 'labelImage' (automatically generated)"
|
|
|
484 |
|
|
|
485 |
labelImage := something.!
|
|
|
486 |
|
|
578
|
487 |
labelText
|
|
|
488 |
"get the text appear as the menu label
|
|
|
489 |
"
|
|
|
490 |
^ labelText
|
|
|
491 |
!
|
|
|
492 |
|
|
|
493 |
labelText:something
|
|
|
494 |
"set the text appear as the menu label
|
|
|
495 |
"
|
|
|
496 |
labelText := something.
|
|
|
497 |
!
|
|
|
498 |
|
|
|
499 |
shortcutKeyCharacter
|
|
|
500 |
"get the key to press to select the menu item from the keyboard
|
|
|
501 |
"
|
|
|
502 |
^ shortcutKey
|
|
|
503 |
!
|
|
|
504 |
|
|
|
505 |
shortcutKeyCharacter:something
|
|
|
506 |
"set the key to press to select the menu item from the keyboard
|
|
|
507 |
"
|
|
|
508 |
shortcutKey := something.
|
|
|
509 |
!
|
|
|
510 |
|
|
458
|
511 |
submenu
|
|
578
|
512 |
"get the submenu or nil
|
|
|
513 |
"
|
|
458
|
514 |
^ submenu
|
|
|
515 |
|
|
|
516 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
517 |
!
|
|
|
518 |
|
|
|
519 |
submenu:something
|
|
578
|
520 |
"set the submenu or nil
|
|
|
521 |
"
|
|
458
|
522 |
submenu := something.
|
|
|
523 |
|
|
|
524 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
666
|
525 |
!
|
|
|
526 |
|
|
|
527 |
submenuChannel
|
|
|
528 |
"get the submenuChannel or nil
|
|
|
529 |
"
|
|
|
530 |
^ submenuChannel
|
|
|
531 |
!
|
|
|
532 |
|
|
|
533 |
submenuChannel:something
|
|
|
534 |
"set the submenuChannel or nil
|
|
|
535 |
"
|
|
|
536 |
submenuChannel := something.
|
|
458
|
537 |
! !
|
|
|
538 |
|
|
451
|
539 |
!MenuItem class methodsFor:'documentation'!
|
|
|
540 |
|
|
|
541 |
version
|
|
724
|
542 |
^ '$Header: /cvs/stx/stx/libview2/MenuItem.st,v 1.17 1997-10-28 19:49:53 cg Exp $'
|
|
451
|
543 |
! !
|