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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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581
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instanceVariableNames:'color indication submenu shortcutKey labelText labelImage
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accessCharacterPosition'
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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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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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53 |
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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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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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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130 |
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578
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131 |
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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134 |
(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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138 |
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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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146 |
!
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147 |
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148 |
submenu:aMenu
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149 |
self adornment submenu:aMenu
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150 |
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"Created: 25.2.1997 / 20:56:20 / cg"
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152 |
!
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153 |
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451
|
154 |
value
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^ value
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"Created: 25.2.1997 / 19:50:14 / cg"
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158 |
!
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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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164 |
! !
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165 |
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579
|
166 |
!MenuItem methodsFor:'accessing behavior'!
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167 |
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590
|
168 |
beOff
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169 |
"set indication off
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"
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self indication:false
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!
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173 |
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174 |
beOn
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175 |
"set indication on
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"
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self indication:true
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178 |
!
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179 |
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|
579
|
180 |
disable
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enabled := false
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182 |
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"Created: 25.2.1997 / 19:39:09 / cg"
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184 |
!
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185 |
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186 |
enable
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187 |
enabled := true
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188 |
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189 |
"Created: 25.2.1997 / 19:39:00 / cg"
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|
190 |
!
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191 |
|
|
581
|
192 |
enabled
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193 |
"returns a boolean, valueHolder or block
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|
194 |
"
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|
195 |
^ enabled
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196 |
!
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579
|
197 |
|
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581
|
198 |
enabled:something
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|
199 |
"a boolean, valueHolder or block
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|
200 |
"
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|
201 |
enabled := something
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590
|
202 |
!
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203 |
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204 |
indication
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205 |
"test whether the menu item has an on/off indicator (CheckToggle)
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206 |
"
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|
207 |
adornment notNil ifTrue:[
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|
208 |
^ adornment indication
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|
209 |
].
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|
210 |
^ nil
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211 |
!
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212 |
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213 |
indication:anIndication
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|
214 |
"test whether the menu item has an on/off indicator (CheckToggle)
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|
215 |
"
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|
216 |
(anIndication notNil or:[adornment notNil]) ifTrue:[
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217 |
self adornment indication:anIndication.
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218 |
].
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219 |
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581
|
220 |
! !
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221 |
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222 |
!MenuItem methodsFor:'accessing resource'!
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223 |
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584
|
224 |
findGuiResourcesIn:aResourceContainerOrApplication
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581
|
225 |
"setup a resource container
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|
226 |
"
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584
|
227 |
|lblImg|
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581
|
228 |
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584
|
229 |
adornment notNil ifTrue:[
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230 |
(lblImg := adornment labelImage) notNil ifTrue:[
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|
231 |
lblImg findGuiResourcesIn:aResourceContainerOrApplication
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|
232 |
]
|
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581
|
233 |
]
|
|
579
|
234 |
! !
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235 |
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451
|
236 |
!MenuItem methodsFor:'converting'!
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237 |
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238 |
fromLiteralArrayEncoding:aLiteralEncodedArray
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239 |
"read my contents from a aLiteralEncodedArray"
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240 |
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|
241 |
2 to:aLiteralEncodedArray size by:2 do:[:i |
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|
242 |
|selector value|
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|
243 |
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|
244 |
selector := aLiteralEncodedArray at:i.
|
|
581
|
245 |
value := (aLiteralEncodedArray at:i+1) decodeAsLiteralArray.
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|
246 |
self perform:selector with:value
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451
|
247 |
].
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|
248 |
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|
249 |
"
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578
|
250 |
#( #MenuItem #rawLabel: 'left' #nameKey: 'identifier' #value: #left )
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451
|
251 |
decodeAsLiteralArray
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|
252 |
"
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253 |
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254 |
"Modified: 25.2.1997 / 19:24:22 / cg"
|
|
490
|
255 |
!
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256 |
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257 |
literalArrayEncoding
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258 |
"return myself encoded as a literal array"
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259 |
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581
|
260 |
|coll something|
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490
|
261 |
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|
262 |
coll := OrderedCollection new.
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|
263 |
coll add:#MenuItem.
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581
|
264 |
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|
265 |
label notNil ifTrue:[
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|
266 |
coll add:#label: ; add:(label literalArrayEncoding)
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|
267 |
].
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268 |
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|
269 |
nameKey notNil ifTrue:[
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|
270 |
coll add:#nameKey: ; add:(nameKey literalArrayEncoding)
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|
271 |
].
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272 |
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|
273 |
(something := self enabled) ifFalse:[
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|
274 |
coll add:#enabled: ; add:(something literalArrayEncoding).
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|
275 |
].
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|
579
|
276 |
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|
277 |
value notNil ifTrue:[
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|
278 |
coll add:#value: ; add:(value literalArrayEncoding).
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|
279 |
].
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|
280 |
|
|
581
|
281 |
(something := self shortcutKeyCharacter) notNil ifTrue:[
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|
282 |
coll add:#shortcutKeyCharacter: ; add:(something literalArrayEncoding)
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|
579
|
283 |
].
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|
284 |
|
|
581
|
285 |
(something := self accessCharacterPosition) notNil ifTrue:[
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|
286 |
coll add:#accessCharacterPosition: ; add:(something literalArrayEncoding)
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|
579
|
287 |
].
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|
288 |
|
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581
|
289 |
(something := self labelImage) notNil ifTrue:[
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|
290 |
coll add:#labelImage: ; add:(something literalArrayEncoding)
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291 |
].
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579
|
292 |
^ coll asArray
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451
|
293 |
! !
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294 |
|
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458
|
295 |
!MenuItem methodsFor:'private - accessing'!
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296 |
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297 |
adornment
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298 |
adornment isNil ifTrue:[
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|
299 |
adornment := MenuItemAdornment new
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|
300 |
].
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|
301 |
^ adornment
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302 |
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303 |
"Created: 25.2.1997 / 20:57:05 / cg"
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|
304 |
! !
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305 |
|
|
579
|
306 |
!MenuItem methodsFor:'queries'!
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307 |
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|
590
|
308 |
hasIndication
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|
309 |
"test whether indication on/off exists
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|
310 |
"
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|
311 |
^ self indication notNil
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312 |
!
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313 |
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579
|
314 |
hasSubmenu
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584
|
315 |
^ self submenu notNil
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579
|
316 |
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317 |
"Created: 25.2.1997 / 20:56:20 / cg"
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|
318 |
!
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319 |
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320 |
isEnabled
|
|
581
|
321 |
^ enabled value ? true
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579
|
322 |
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|
323 |
"Created: 25.2.1997 / 19:39:17 / cg"
|
|
590
|
324 |
!
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325 |
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|
326 |
isOff
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|
327 |
"test whether indication on/off exists and is off
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|
328 |
"
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|
329 |
|indication|
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|
330 |
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|
331 |
indication := self indication.
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|
332 |
^ indication value == false
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|
333 |
!
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334 |
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335 |
isOn
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|
336 |
"test whether indication on/off exists and is on
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|
337 |
"
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|
338 |
|indication|
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|
339 |
|
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|
340 |
indication := self indication.
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|
341 |
^ indication value == true
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|
579
|
342 |
! !
|
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|
343 |
|
|
458
|
344 |
!MenuItem::MenuItemAdornment methodsFor:'accessing'!
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|
345 |
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|
579
|
346 |
accessCharacterPosition
|
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|
347 |
"return the value of the instance variable 'accessCharacterPosition' (automatically generated)"
|
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|
348 |
|
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|
349 |
^ accessCharacterPosition!
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|
350 |
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|
351 |
accessCharacterPosition:something
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|
352 |
"set the value of the instance variable 'accessCharacterPosition' (automatically generated)"
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|
353 |
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|
354 |
accessCharacterPosition := something.!
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|
355 |
|
|
458
|
356 |
color
|
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|
357 |
"return the value of the instance variable 'color' (automatically generated)"
|
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|
358 |
|
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|
359 |
^ color
|
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|
360 |
|
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|
361 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
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|
362 |
!
|
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|
363 |
|
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|
364 |
color:something
|
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|
365 |
"set the value of the instance variable 'color' (automatically generated)"
|
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|
366 |
|
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|
367 |
color := something.
|
|
|
368 |
|
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|
369 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
370 |
!
|
|
|
371 |
|
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|
372 |
indication
|
|
590
|
373 |
"test whether the menu item has an on/off indicator (CheckToggle)
|
|
|
374 |
"
|
|
458
|
375 |
^ indication
|
|
|
376 |
|
|
|
377 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
378 |
!
|
|
|
379 |
|
|
|
380 |
indication:something
|
|
590
|
381 |
"test whether the menu item has an on/off indicator (CheckToggle)
|
|
|
382 |
"
|
|
458
|
383 |
indication := something.
|
|
|
384 |
|
|
|
385 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
386 |
!
|
|
|
387 |
|
|
581
|
388 |
labelImage
|
|
|
389 |
"return the value of the instance variable 'labelImage' (automatically generated)"
|
|
|
390 |
|
|
|
391 |
^ labelImage!
|
|
|
392 |
|
|
|
393 |
labelImage:something
|
|
|
394 |
"set the value of the instance variable 'labelImage' (automatically generated)"
|
|
|
395 |
|
|
|
396 |
labelImage := something.!
|
|
|
397 |
|
|
578
|
398 |
labelText
|
|
|
399 |
"get the text appear as the menu label
|
|
|
400 |
"
|
|
|
401 |
^ labelText
|
|
|
402 |
!
|
|
|
403 |
|
|
|
404 |
labelText:something
|
|
|
405 |
"set the text appear as the menu label
|
|
|
406 |
"
|
|
|
407 |
labelText := something.
|
|
|
408 |
!
|
|
|
409 |
|
|
|
410 |
shortcutKeyCharacter
|
|
|
411 |
"get the key to press to select the menu item from the keyboard
|
|
|
412 |
"
|
|
|
413 |
^ shortcutKey
|
|
|
414 |
!
|
|
|
415 |
|
|
|
416 |
shortcutKeyCharacter:something
|
|
|
417 |
"set the key to press to select the menu item from the keyboard
|
|
|
418 |
"
|
|
|
419 |
shortcutKey := something.
|
|
|
420 |
!
|
|
|
421 |
|
|
458
|
422 |
submenu
|
|
578
|
423 |
"get the submenu or nil
|
|
|
424 |
"
|
|
458
|
425 |
^ submenu
|
|
|
426 |
|
|
|
427 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
428 |
!
|
|
|
429 |
|
|
|
430 |
submenu:something
|
|
578
|
431 |
"set the submenu or nil
|
|
|
432 |
"
|
|
458
|
433 |
submenu := something.
|
|
|
434 |
|
|
|
435 |
"Created: 25.2.1997 / 20:59:28 / cg"
|
|
|
436 |
! !
|
|
|
437 |
|
|
451
|
438 |
!MenuItem class methodsFor:'documentation'!
|
|
|
439 |
|
|
|
440 |
version
|
|
640
|
441 |
^ '$Header: /cvs/stx/stx/libview2/MenuItem.st,v 1.12 1997-06-28 13:12:32 ca Exp $'
|
|
451
|
442 |
! !
|