author | Claus Gittinger <cg@exept.de> |
Tue, 29 Sep 2009 10:00:20 +0200 | |
changeset 3755 | dca9622d2aa9 |
parent 3596 | cc15fa1bdb45 |
child 3777 | 83c52227471d |
permissions | -rw-r--r-- |
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OOPS - stefan what happened to your checkin (garbage)
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" |
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COPYRIGHT (c) 1996 by eXept Software AG / Claus Gittinger |
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All Rights Reserved |
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||
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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" |
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use rootWindowId (save a message send)
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"{ Package: 'stx:libwidg2' }" |
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View subclass:#ComboView |
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instanceVariableNames:'field pullDownButton list listHolder listMsg action resizableMenu |
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currentIndex' |
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classVariableNames:'DefaultButtonForm ComboButtonForms' |
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poolDictionaries:'' |
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category:'Views-Interactors' |
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! |
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!ComboView class methodsFor:'documentation'! |
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copyright |
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" |
|
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COPYRIGHT (c) 1996 by eXept Software AG / Claus Gittinger |
|
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All Rights Reserved |
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||
29 |
This software is furnished under a license and may be used |
|
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only in accordance with the terms of that license and with the |
|
31 |
inclusion of the above copyright notice. This software may not |
|
32 |
be provided or otherwise made available to, or used by, any |
|
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other person. No title to or ownership of the software is |
|
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hereby transferred. |
|
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" |
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||
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||
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! |
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||
129 | 40 |
documentation |
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" |
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A ComboView combines some field (typically an enterField or Label) |
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with a drop down list of default inputs; |
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ComboView is abstract, providing protocol common to ComboBoxView and |
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ComboListView. See documentation & examples there. |
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[author:] |
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Claus Gittinger |
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[instance variables:] |
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currentIndex Integer index into the list, that is currently selected |
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[see also:] |
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PopUpList |
1281 | 55 |
ComboListView ComboBoxView ExtendedComboBox |
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PullDownMenu Label EntryField |
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" |
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! |
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examples |
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" |
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see examples in ComboListView and ComboBoxView |
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" |
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! ! |
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!ComboView class methodsFor:'defaults'! |
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buttonForm |
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"return the pull-buttons image" |
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<resource: #style (#'comboView.downForm' |
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#'comboView.downFormFile')> |
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allow either fileName or form to be given by styleSheet
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|fileName form| |
129 | 75 |
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DefaultButtonForm notNil ifTrue:[ |
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^ DefaultButtonForm |
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]. |
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form := StyleSheet at:#'comboView.downForm'. |
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form isNil ifTrue:[ |
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fileName := StyleSheet at:#'comboView.downFormFile' "default:'ComboDn.14.xbm'". |
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fileName notNil ifTrue:[ |
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form := Smalltalk imageFromFileNamed:fileName forClass:self. |
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form isNil ifTrue:[ |
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form := Smalltalk imageFromFileNamed:fileName inPackage:'stx:libwidg'. |
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] |
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]. |
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]. |
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form isNil ifTrue:[ |
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form := Form width:12 height:12 |
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fromArray:#[2r00000000 2r00000000 |
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"/ 2r00001111 2r00000000 |
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"/ 2r00001111 2r00000000 |
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2r00001111 2r00000000 |
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2r00001111 2r00000000 |
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2r00001111 2r00000000 |
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2r01111111 2r11100000 |
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2r00111111 2r11000000 |
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2r00011111 2r10000000 |
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2r00001111 2r00000000 |
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2r00000110 2r00000000 |
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2r00000000 2r00000000 |
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2r01111111 2r11100000 |
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2r00000000 2r00000000] |
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onDevice:Display. |
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]. |
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form notNil ifTrue:[ |
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form := DefaultButtonForm := form onDevice:Display. |
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^ form |
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]. |
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^ nil |
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"Modified: / 28.4.1999 / 12:49:42 / cg" |
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! |
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comboButtonFor:anInstance |
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<resource: #style (#'comboView.disabledDownForm' |
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#'comboView.disabledDownFormFile' |
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#'comboView.activeDownFormFile' |
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#'comboView.button.activeForegroundColor' |
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#'comboView.button.activeBackgroundColor' |
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#'comboView.button.activeLevel' |
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#'comboView.button.passiveLevel' )> |
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|pullDownButton fn logo disabledLogo activeLogo enteredLogo lvl clr| |
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pullDownButton := ComboBoxButton in:anInstance. |
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pullDownButton controller beTriggerOnDown. |
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pullDownButton label:(logo := self buttonForm). |
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ComboButtonForms isNil ifTrue:[ |
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ComboButtonForms := IdentityDictionary new. |
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]. |
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disabledLogo := ComboButtonForms at:disabledLogo ifAbsentPut:[|logo| |
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logo := StyleSheet at:#'comboView.disabledDownForm'. |
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139 |
logo isNil ifTrue:[ |
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fn := StyleSheet at:#'comboView.disabledDownFormFile'. |
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fn notNil ifTrue:[ |
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logo := Smalltalk imageFromFileNamed:fn forClass:self. |
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logo isNil ifTrue:[ |
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logo := Smalltalk imageFromFileNamed:fn inPackage:'stx:libwidg'. |
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] |
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] |
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]. |
148 |
logo |
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]. |
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activeLogo := ComboButtonForms at:#activeLogo ifAbsentPut:[|logo| |
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logo := StyleSheet at:#'comboView.activeDownForm'. |
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154 |
logo isNil ifTrue:[ |
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fn := StyleSheet at:#'comboView.activeDownFormFile'. |
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fn notNil ifTrue:[ |
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logo := Smalltalk imageFromFileNamed:fn forClass:self. |
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logo isNil ifTrue:[ |
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logo := Smalltalk imageFromFileNamed:fn inPackage:'stx:libwidg'. |
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] |
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] |
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]. |
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logo |
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]. |
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enteredLogo := ComboButtonForms at:#enteredLogo ifAbsentPut:[|logo| |
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167 |
logo := StyleSheet at:#'comboView.enteredDownForm'. |
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169 |
logo isNil ifTrue:[ |
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170 |
fn := StyleSheet at:#'comboView.enteredDownFormFile'. |
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fn notNil ifTrue:[ |
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172 |
logo := Smalltalk imageFromFileNamed:fn forClass:self. |
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173 |
logo isNil ifTrue:[ |
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174 |
logo := Smalltalk imageFromFileNamed:fn inPackage:'stx:libwidg'. |
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175 |
] |
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176 |
] |
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177 |
]. |
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logo |
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]. |
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disabledLogo notNil ifTrue:[ |
182 |
pullDownButton passiveLogo:logo. |
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pullDownButton activeLogo:logo. |
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pullDownButton disabledLogo:disabledLogo. |
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]. |
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pullDownButton showLamp:false. |
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activeLogo notNil ifTrue:[ |
190 |
pullDownButton activeLogo:activeLogo. |
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191 |
pullDownButton passiveLogo:logo. |
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pullDownButton label:logo. |
2176 | 193 |
]. |
194 |
||
195 |
enteredLogo notNil ifTrue:[ |
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196 |
pullDownButton enteredLogo:enteredLogo. |
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]. |
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||
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(lvl := StyleSheet at:#'comboView.button.activeLevel') notNil ifTrue:[ |
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pullDownButton activeLevel:lvl |
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]. |
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202 |
(lvl := StyleSheet at:#'comboView.button.passiveLevel') notNil ifTrue:[ |
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pullDownButton passiveLevel:lvl |
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]. |
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205 |
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(clr := StyleSheet colorAt:#'comboView.button.activeForegroundColor') notNil ifTrue:[ |
207 |
pullDownButton activeForegroundColor:clr |
|
208 |
]. |
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209 |
(clr := StyleSheet colorAt:#'comboView.button.activeBackgroundColor') notNil ifTrue:[ |
|
210 |
pullDownButton activeBackgroundColor:clr |
|
211 |
]. |
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212 |
||
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pullDownButton activeLevel == pullDownButton passiveLevel ifTrue:[ |
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pullDownButton activeLevel:0. |
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215 |
]. |
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216 |
^ pullDownButton. |
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! |
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218 |
|
415 | 219 |
defaultFont |
220 |
"/ for now - should come from the styleSheet |
|
221 |
||
222 |
^ SelectionInListView defaultFont. |
|
223 |
||
224 |
"Created: 4.6.1997 / 15:44:17 / cg" |
|
225 |
! |
|
226 |
||
304 | 227 |
defaultListMessage |
228 |
^ #list |
|
229 |
||
230 |
"Created: 26.2.1997 / 19:34:50 / cg" |
|
605 | 231 |
! |
232 |
||
233 |
updateStyleCache |
|
2950 | 234 |
DefaultButtonForm := ComboButtonForms := nil. |
605 | 235 |
|
236 |
"Created: / 3.11.1997 / 15:28:48 / cg" |
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304 | 237 |
! ! |
238 |
||
239 |
!ComboView methodsFor:'accessing-behavior'! |
|
240 |
||
241 |
action:aBlock |
|
242 |
"specify, a block, which is evaluated when the lists selection changes. |
|
243 |
This is an additional hook - normally, you would communicate with the model |
|
244 |
alone" |
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245 |
||
246 |
action := aBlock. |
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247 |
||
248 |
"Created: 26.7.1996 / 17:44:18 / cg" |
|
249 |
"Modified: 26.2.1997 / 19:37:18 / cg" |
|
411 | 250 |
! |
251 |
||
252 |
enabled |
|
2892 | 253 |
"return true, if is enabled" |
254 |
||
1207 | 255 |
enableChannel isNil ifTrue:[^ true]. |
1294 | 256 |
^ enableChannel value |
257 |
! |
|
258 |
||
259 |
enabled:aBoolean |
|
260 |
"enable/disable components" |
|
261 |
||
262 |
self enableChannel value:aBoolean. |
|
263 |
||
264 |
"Modified: / 30.3.1999 / 14:56:18 / stefan" |
|
2892 | 265 |
! |
266 |
||
267 |
resizableMenu |
|
268 |
"return true, if the menu is to be resizable. |
|
269 |
This feature is as yet unimplemented." |
|
270 |
||
271 |
^ resizableMenu ? false |
|
272 |
! |
|
273 |
||
274 |
resizableMenu:aBoolean |
|
275 |
"enable/disable, if the menu is to be resizable. |
|
276 |
This feature is as yet unimplemented." |
|
277 |
||
278 |
resizableMenu := aBoolean |
|
411 | 279 |
! ! |
280 |
||
281 |
!ComboView methodsFor:'accessing-channels'! |
|
282 |
||
283 |
enableChannel |
|
2892 | 284 |
"return a valueHolder for enable/disable" |
285 |
||
1207 | 286 |
enableChannel isNil ifTrue:[ |
1294 | 287 |
self enableChannel:(true asValue). |
411 | 288 |
]. |
1207 | 289 |
^ enableChannel |
411 | 290 |
|
1294 | 291 |
"Modified: / 30.3.1999 / 16:20:25 / stefan" |
129 | 292 |
! ! |
293 |
||
294 |
!ComboView methodsFor:'accessing-components'! |
|
295 |
||
1560 | 296 |
field |
297 |
"return the field (input or label) component. |
|
298 |
For knowledgable users only." |
|
299 |
||
300 |
^ field |
|
301 |
||
302 |
"Created: / 26.9.1999 / 13:33:15 / cg" |
|
303 |
! |
|
304 |
||
129 | 305 |
menuButton |
306 |
"return the menuButton component" |
|
307 |
||
308 |
^ pullDownButton |
|
309 |
||
310 |
"Created: 28.2.1996 / 15:03:14 / cg" |
|
311 |
! ! |
|
312 |
||
313 |
!ComboView methodsFor:'accessing-contents'! |
|
314 |
||
181 | 315 |
contents |
304 | 316 |
"get the contents of my field" |
317 |
||
181 | 318 |
^ field model value |
319 |
||
320 |
"Created: 14.5.1996 / 13:05:16 / cg" |
|
304 | 321 |
"Modified: 26.2.1997 / 16:55:43 / cg" |
181 | 322 |
! |
323 |
||
324 |
contents:something |
|
304 | 325 |
"set the contents of my field; questionable" |
326 |
||
214 | 327 |
|m| |
328 |
||
329 |
(m := field model) notNil ifTrue:[ |
|
304 | 330 |
m value:something |
214 | 331 |
] |
181 | 332 |
|
333 |
"Created: 14.5.1996 / 13:05:33 / cg" |
|
304 | 334 |
"Modified: 26.2.1997 / 16:56:08 / cg" |
181 | 335 |
! |
336 |
||
889
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
337 |
list |
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
338 |
"return the list" |
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
339 |
|
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
340 |
^ list |
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
341 |
|
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
342 |
"Created: / 18.5.1998 / 18:58:08 / cg" |
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
343 |
! |
7879fffb4810
oops #list returned wrong list
Claus Gittinger <cg@exept.de>
parents:
869
diff
changeset
|
344 |
|
129 | 345 |
list:aList |
304 | 346 |
"set the list explicitely; used internally or |
347 |
to be send from the outside if no model/listHolder is used." |
|
348 |
||
3312
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
349 |
list ~~ aList ifTrue:[ |
3369
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
350 |
self assert:aList isSequenceable. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
351 |
currentIndex := 1. |
3312
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
352 |
list := aList. |
2474 | 353 |
]. |
3315 | 354 |
"maybe some values have been added to / removed from list" |
355 |
self enableStateChanged. |
|
1294 | 356 |
|
357 |
"Modified: / 30.3.1999 / 14:17:38 / stefan" |
|
129 | 358 |
! ! |
359 |
||
853 | 360 |
!ComboView methodsFor:'accessing-look'! |
361 |
||
362 |
backgroundColor |
|
363 |
||
364 |
^field backgroundColor |
|
365 |
! |
|
366 |
||
367 |
backgroundColor:aColor |
|
368 |
||
369 |
field backgroundColor:aColor |
|
370 |
! |
|
371 |
||
372 |
font:aFont |
|
373 |
||
374 |
super font:aFont. |
|
1183
667132091c2f
ComboBox's inputField ought to use its default font.
Claus Gittinger <cg@exept.de>
parents:
1126
diff
changeset
|
375 |
self setFieldsFont:aFont. |
853 | 376 |
! |
377 |
||
378 |
foregroundColor |
|
379 |
||
380 |
^field foregroundColor |
|
381 |
! |
|
382 |
||
383 |
foregroundColor:aColor |
|
384 |
||
385 |
field foregroundColor:aColor |
|
386 |
! ! |
|
387 |
||
214 | 388 |
!ComboView methodsFor:'accessing-mvc'! |
389 |
||
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
390 |
listHolder:aValueHolder |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
391 |
"set the listHolder. |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
392 |
If not set, the list is supposed to be set explicitely" |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
393 |
|
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
394 |
listHolder notNil ifTrue:[ |
304 | 395 |
listHolder removeDependent:self. |
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
396 |
]. |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
397 |
listHolder := aValueHolder. |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
398 |
listHolder notNil ifTrue:[ |
304 | 399 |
aValueHolder addDependent:self. |
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
400 |
]. |
3274
e162e9218179
must fetch the lists value when the listHilder is set.
Claus Gittinger <cg@exept.de>
parents:
3247
diff
changeset
|
401 |
|
e162e9218179
must fetch the lists value when the listHilder is set.
Claus Gittinger <cg@exept.de>
parents:
3247
diff
changeset
|
402 |
"/ cg: either fetch it here or when realized; |
e162e9218179
must fetch the lists value when the listHilder is set.
Claus Gittinger <cg@exept.de>
parents:
3247
diff
changeset
|
403 |
"/ (otherwise we'd never fetch the list if it wont change later) |
e162e9218179
must fetch the lists value when the listHilder is set.
Claus Gittinger <cg@exept.de>
parents:
3247
diff
changeset
|
404 |
"/ realized ifTrue:[ |
304 | 405 |
self getListFromModel. |
3274
e162e9218179
must fetch the lists value when the listHilder is set.
Claus Gittinger <cg@exept.de>
parents:
3247
diff
changeset
|
406 |
"/ ] |
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
407 |
|
3274
e162e9218179
must fetch the lists value when the listHilder is set.
Claus Gittinger <cg@exept.de>
parents:
3247
diff
changeset
|
408 |
"Modified: / 09-11-2007 / 15:59:18 / cg" |
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
409 |
! |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
410 |
|
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
411 |
listMessage:aSymbol |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
412 |
"define the message selector sent to the model, to fetch |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
413 |
the list. If not defined, #list is used" |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
414 |
|
304 | 415 |
listMsg := aSymbol |
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
416 |
|
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
417 |
"Created: 14.2.1997 / 19:16:52 / cg" |
304 | 418 |
"Modified: 26.2.1997 / 19:33:09 / cg" |
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
419 |
! |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
420 |
|
214 | 421 |
model:aModel |
304 | 422 |
"set the model, which is supposed to provide the boxes value. |
423 |
If a listMessage was defined, it is also responsible for providing |
|
424 |
the list" |
|
425 |
||
214 | 426 |
super model:aModel. |
427 |
||
3596 | 428 |
listHolder isNil ifTrue:[ |
429 |
self getListFromModel. |
|
430 |
]. |
|
314
6ff49c930c71
fetch models value when a model is assigned;
Claus Gittinger <cg@exept.de>
parents:
312
diff
changeset
|
431 |
self getValueFromModel. |
304 | 432 |
|
314
6ff49c930c71
fetch models value when a model is assigned;
Claus Gittinger <cg@exept.de>
parents:
312
diff
changeset
|
433 |
"Modified: 28.2.1997 / 19:08:45 / cg" |
310 | 434 |
! ! |
435 |
||
436 |
!ComboView methodsFor:'change & update'! |
|
214 | 437 |
|
438 |
update:something with:aParameter from:changedObject |
|
1207 | 439 |
|
214 | 440 |
changedObject == model ifTrue:[ |
310 | 441 |
listHolder isNil ifTrue:[ |
442 |
self getListFromModel. |
|
443 |
]. |
|
444 |
self getValueFromModel. |
|
445 |
^ self |
|
214 | 446 |
]. |
310 | 447 |
changedObject == listHolder ifTrue:[ |
448 |
self getListFromModel. |
|
449 |
^ self |
|
450 |
]. |
|
451 |
||
214 | 452 |
super update:something with:aParameter from:changedObject |
453 |
||
1294 | 454 |
"Created: / 15.7.1996 / 12:26:49 / cg" |
455 |
"Modified: / 28.2.1997 / 13:48:51 / cg" |
|
456 |
"Modified: / 30.3.1999 / 14:17:55 / stefan" |
|
214 | 457 |
! ! |
458 |
||
869
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
459 |
!ComboView methodsFor:'event handling'! |
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
460 |
|
1306
56e90a9e5da1
renambe #enableStateChange to #enableStateChanged
Claus Gittinger <cg@exept.de>
parents:
1301
diff
changeset
|
461 |
enableStateChanged |
1294 | 462 |
"the enable state has changed - pass this to my field and pullDownButton" |
463 |
||
464 |
|msg| |
|
465 |
||
466 |
(enableChannel isNil or:[enableChannel value]) ifTrue:[ |
|
467 |
msg := #enable |
|
468 |
] ifFalse:[ |
|
469 |
msg := #disable |
|
470 |
]. |
|
471 |
field perform:msg ifNotUnderstood:nil. |
|
472 |
||
3755 | 473 |
list isEmptyOrNil ifTrue:[ |
1294 | 474 |
msg := #disable |
475 |
]. |
|
476 |
pullDownButton perform:msg ifNotUnderstood:nil. |
|
477 |
||
478 |
"Modified: / 22.2.1999 / 00:47:46 / cg" |
|
479 |
"Modified: / 30.3.1999 / 14:17:10 / stefan" |
|
480 |
! |
|
481 |
||
3312
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
482 |
handlesMouseWheelMotion:event inView:aView |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
483 |
"we handle delegated mousewheel events" |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
484 |
|
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
485 |
^ true |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
486 |
! |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
487 |
|
869
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
488 |
keyPress:key x:x y:y |
2868 | 489 |
"pull the menu on space and return keys" |
490 |
||
2025 | 491 |
<resource: #keyboard (#Return)> |
492 |
||
2868 | 493 |
(key == Character space or:[key == #Return]) ifTrue:[ |
869
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
494 |
self pullMenu. |
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
495 |
^ self. |
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
496 |
]. |
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
497 |
|
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
498 |
^ super keyPress:key x:x y:y |
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
499 |
|
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
500 |
"Modified: / 21.4.1998 / 20:10:05 / cg" |
3236 | 501 |
! |
502 |
||
3312
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
503 |
mouseWheelMotion:buttonState x:x y:y amount:amount deltaTime:dTime view:delegatingView |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
504 |
"scroll through the list items" |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
505 |
|
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
506 |
self enableChannel value ifFalse:[ |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
507 |
^ self. |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
508 |
]. |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
509 |
|
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
510 |
list isNil ifTrue:[ |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
511 |
self getListFromModel. |
3365
06a46f12cb2e
changed #mouseWheelMotion:x:y:amount:deltaTime:view:
Stefan Vogel <sv@exept.de>
parents:
3327
diff
changeset
|
512 |
list isEmptyOrNil ifTrue:[ |
06a46f12cb2e
changed #mouseWheelMotion:x:y:amount:deltaTime:view:
Stefan Vogel <sv@exept.de>
parents:
3327
diff
changeset
|
513 |
"nothing to scroll" |
06a46f12cb2e
changed #mouseWheelMotion:x:y:amount:deltaTime:view:
Stefan Vogel <sv@exept.de>
parents:
3327
diff
changeset
|
514 |
^ self |
06a46f12cb2e
changed #mouseWheelMotion:x:y:amount:deltaTime:view:
Stefan Vogel <sv@exept.de>
parents:
3327
diff
changeset
|
515 |
]. |
3312
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
516 |
]. |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
517 |
|
3369
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
518 |
self deltaSelect:amount sign negated. |
3312
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
519 |
! |
ad1dcdaa7ba7
Support for selection via mouse wheel
Stefan Vogel <sv@exept.de>
parents:
3290
diff
changeset
|
520 |
|
3236 | 521 |
processEvent:anEvent |
3290
d6fafe560ade
bugfix - processEvents should have a look for which button is pressed
ca
parents:
3281
diff
changeset
|
522 |
|evView point x y button| |
3236 | 523 |
|
3495 | 524 |
"/ only care for buttonpress in my field... |
525 |
anEvent isButtonPressEvent ifFalse:[^ false]. |
|
526 |
evView := anEvent view. |
|
527 |
evView isNil ifTrue:[^ false]. |
|
528 |
||
3290
d6fafe560ade
bugfix - processEvents should have a look for which button is pressed
ca
parents:
3281
diff
changeset
|
529 |
button := anEvent state. |
d6fafe560ade
bugfix - processEvents should have a look for which button is pressed
ca
parents:
3281
diff
changeset
|
530 |
((button == 1) or:[button == #select]) ifFalse:[ |
d6fafe560ade
bugfix - processEvents should have a look for which button is pressed
ca
parents:
3281
diff
changeset
|
531 |
^ false |
d6fafe560ade
bugfix - processEvents should have a look for which button is pressed
ca
parents:
3281
diff
changeset
|
532 |
]. |
d6fafe560ade
bugfix - processEvents should have a look for which button is pressed
ca
parents:
3281
diff
changeset
|
533 |
|
3236 | 534 |
(field isNil or:[field shown not]) ifTrue:[ |
535 |
^ false |
|
536 |
]. |
|
537 |
(field isKeyboardConsumer and:[field isEnabled]) ifTrue:[ |
|
538 |
^ false |
|
539 |
]. |
|
540 |
||
3755 | 541 |
x := anEvent x. |
542 |
y := anEvent y. |
|
3236 | 543 |
|
544 |
evView ~~ field ifTrue:[ |
|
545 |
(evView isSameOrComponentOf:field) ifFalse:[ |
|
546 |
^ false |
|
547 |
]. |
|
3755 | 548 |
point := x @ y. |
3236 | 549 |
point := device translatePoint:point fromView:evView toView:field. |
3755 | 550 |
x := point x. |
551 |
y := point y. |
|
3236 | 552 |
]. |
553 |
(x between:0 and:field width) ifFalse:[^ false]. |
|
554 |
(y between:0 and:field height) ifFalse:[^ false]. |
|
555 |
||
3281 | 556 |
self pullMenu == false ifTrue:[ ^ false ]. |
3495 | 557 |
|
558 |
"/ although eaten, we still must care for the focus !! |
|
559 |
self wantsFocusWithButtonPress ifTrue:[ |
|
3503 | 560 |
self windowGroup notNil ifTrue:[ |
561 |
self windowGroup focusView:self. |
|
562 |
"/ Transcript showCR:self windowGroup focusCameByTab. |
|
563 |
] |
|
3495 | 564 |
]. |
3236 | 565 |
^ true |
869
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
566 |
! ! |
a1838cce9641
popup menu on space or return
Claus Gittinger <cg@exept.de>
parents:
853
diff
changeset
|
567 |
|
2499 | 568 |
!ComboView methodsFor:'initialization & release'! |
129 | 569 |
|
3236 | 570 |
destroy |
571 |
|wgrp| |
|
572 |
||
573 |
(wgrp := self windowGroup) notNil ifTrue:[ |
|
574 |
wgrp removePreEventHook:self. |
|
575 |
]. |
|
576 |
super destroy. |
|
577 |
! |
|
578 |
||
129 | 579 |
initialize |
2750 | 580 |
|prefExt leftInset rightInset prefWidth halfSpacing nm lvl| |
129 | 581 |
|
582 |
super initialize. |
|
308 | 583 |
|
304 | 584 |
listMsg := self class defaultListMessage. |
585 |
aspectMsg := self class defaultAspectMessage. |
|
586 |
changeMsg := self class defaultChangeMessage. |
|
129 | 587 |
|
588 |
self initializeField. |
|
431 | 589 |
field origin:0@0 corner:1.0@1.0. |
2136 | 590 |
self shadowColor:(field shadowColor). |
129 | 591 |
|
331 | 592 |
self initializeButton. |
2174
ab242e29da64
button init code made publicly available
Claus Gittinger <cg@exept.de>
parents:
2157
diff
changeset
|
593 |
pullDownButton pressAction:[self pullMenu]. |
280 | 594 |
prefExt := pullDownButton preferredExtent. |
595 |
prefWidth := prefExt x. |
|
596 |
||
129 | 597 |
pullDownButton origin:1.0@0.0 corner:1.0@1.0. |
217 | 598 |
styleSheet is3D ifTrue:[ |
280 | 599 |
halfSpacing := ViewSpacing // 2. |
600 |
leftInset := rightInset := prefWidth + halfSpacing. |
|
2750 | 601 |
(lvl := styleSheet at:#'comboView.level' default:nil) notNil ifTrue:[ |
602 |
self level:lvl. |
|
319 | 603 |
field level:0. |
604 |
field rightInset:margin. |
|
605 |
] ifFalse:[ |
|
606 |
pullDownButton rightInset:halfSpacing. |
|
607 |
field leftInset:halfSpacing |
|
608 |
]. |
|
217 | 609 |
] ifFalse:[ |
280 | 610 |
leftInset := prefWidth + pullDownButton borderWidth. |
611 |
rightInset := prefWidth. |
|
217 | 612 |
]. |
1125 | 613 |
|
1696
f1bae6d68ffe
eliminated styleSheet name = win95 queries
Claus Gittinger <cg@exept.de>
parents:
1633
diff
changeset
|
614 |
nm := styleSheet name. |
2750 | 615 |
(nm = #win95 or:[nm = #win98 or:[nm = #winXP or:[nm = #st80]]]) ifTrue:[ |
1125 | 616 |
field level:0. |
2750 | 617 |
lvl isNil ifTrue:[self level:-1]. |
1125 | 618 |
pullDownButton rightInset:0. |
1696
f1bae6d68ffe
eliminated styleSheet name = win95 queries
Claus Gittinger <cg@exept.de>
parents:
1633
diff
changeset
|
619 |
nm ~= #st80 ifTrue:[ |
3429
f2b4b84cd477
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3369
diff
changeset
|
620 |
leftInset := (ArrowButton new preferredWidth). |
1126 | 621 |
rightInset := leftInset. |
1125 | 622 |
]. |
623 |
field origin:0.0@0.0. |
|
2750 | 624 |
field leftInset:0. |
1125 | 625 |
"/ field topInset:1; bottomInset:1. |
2750 | 626 |
"/ nm = #winXP ifTrue:[ |
627 |
"/ self borderWidth:1. |
|
628 |
"/ self borderColor:(Color blue lightened). |
|
629 |
"/ ]. |
|
1125 | 630 |
]. |
1126 | 631 |
field rightInset:rightInset. |
280 | 632 |
pullDownButton leftInset:leftInset negated. |
129 | 633 |
|
3429
f2b4b84cd477
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3369
diff
changeset
|
634 |
self initialHeight:field preferredHeight + ViewSpacing. |
129 | 635 |
" |
636 |
|b| |
|
637 |
||
638 |
b := ComboBoxView new. |
|
639 |
b list:#('hello' 'world' 'this' 'is' 'st/x'). |
|
640 |
b open |
|
641 |
" |
|
642 |
||
1125 | 643 |
"Created: / 28.2.1996 / 15:03:17 / cg" |
644 |
"Modified: / 8.9.1998 / 20:33:22 / cg" |
|
331 | 645 |
! |
646 |
||
647 |
initializeButton |
|
2174
ab242e29da64
button init code made publicly available
Claus Gittinger <cg@exept.de>
parents:
2157
diff
changeset
|
648 |
pullDownButton := self class comboButtonFor:self. |
331 | 649 |
pullDownButton disable. |
650 |
! |
|
651 |
||
652 |
initializeField |
|
653 |
self subclassResponsibility |
|
654 |
||
655 |
"Created: 29.3.1997 / 11:17:14 / cg" |
|
2157 | 656 |
! |
657 |
||
3236 | 658 |
realize |
3238 | 659 |
|pullMenuIfClickedOnField wgrp| |
3236 | 660 |
|
661 |
super realize. |
|
662 |
||
663 |
pullMenuIfClickedOnField := styleSheet at:#'comboView.pullMenuIfClickedOnField' |
|
664 |
default:[ OperatingSystem isMSWINDOWSlike ]. |
|
665 |
||
666 |
pullMenuIfClickedOnField == true ifTrue:[ |
|
3238 | 667 |
wgrp := self windowGroup. |
668 |
wgrp notNil ifTrue:[ wgrp addPreEventHook:self ]. |
|
3236 | 669 |
]. |
670 |
! |
|
671 |
||
2157 | 672 |
release |
673 |
listHolder notNil ifTrue:[ |
|
674 |
listHolder removeDependent:self. |
|
675 |
listHolder := nil. |
|
676 |
]. |
|
677 |
super release |
|
129 | 678 |
! ! |
679 |
||
2406 | 680 |
!ComboView methodsFor:'menu interaction'! |
681 |
||
682 |
createPullDownMenuForList:aList |
|
683 |
"pull the menu - triggered from the button" |
|
684 |
||
685 |
|menu index| |
|
686 |
||
3327
b848ca9d2c1f
no access character translation for the combo-list
Claus Gittinger <cg@exept.de>
parents:
3315
diff
changeset
|
687 |
menu := MenuPanel new. |
b848ca9d2c1f
no access character translation for the combo-list
Claus Gittinger <cg@exept.de>
parents:
3315
diff
changeset
|
688 |
menu doAccessCharacterTranslation:false. |
b848ca9d2c1f
no access character translation for the combo-list
Claus Gittinger <cg@exept.de>
parents:
3315
diff
changeset
|
689 |
menu labels:aList. |
2406 | 690 |
|
691 |
index := 1. |
|
692 |
||
693 |
menu do:[:el | |
|
694 |
el value:#select: argument:index. |
|
695 |
index := index + 1. |
|
696 |
]. |
|
697 |
menu receiver:self. |
|
698 |
menu font:font. |
|
699 |
menu preferredWidth:(self width). |
|
700 |
||
701 |
^ menu |
|
702 |
! |
|
703 |
||
3369
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
704 |
deltaSelect:delta |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
705 |
"change selection by delta. Wrap at start/end" |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
706 |
|
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
707 |
|newIndex| |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
708 |
|
3556
e7d87b5b3cf7
care for mouse-wheel deltaSelect: if list is empty
Claus Gittinger <cg@exept.de>
parents:
3503
diff
changeset
|
709 |
list size == 0 ifTrue:[^ self]. |
e7d87b5b3cf7
care for mouse-wheel deltaSelect: if list is empty
Claus Gittinger <cg@exept.de>
parents:
3503
diff
changeset
|
710 |
|
3369
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
711 |
newIndex := currentIndex + delta. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
712 |
newIndex > list size ifTrue:[ |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
713 |
newIndex := 1. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
714 |
] ifFalse:[ |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
715 |
newIndex <= 0 ifTrue:[ |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
716 |
newIndex := list size. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
717 |
]. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
718 |
]. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
719 |
|
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
720 |
self select:newIndex. |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
721 |
! |
9f8f7c5d328f
Correct selection behavior (start with line 1)
Stefan Vogel <sv@exept.de>
parents:
3365
diff
changeset
|
722 |
|
2406 | 723 |
pullMenu |
3281 | 724 |
"pull the menu - triggered from the button |
725 |
returns false if the menu cannot be opened" |
|
2406 | 726 |
|
3281 | 727 |
|menu origin opensMenu| |
2406 | 728 |
|
729 |
self getListFromModel. |
|
730 |
||
3281 | 731 |
opensMenu := (list notEmptyOrNil and:[self enableChannel value]). |
732 |
||
733 |
opensMenu ifTrue:[ |
|
2406 | 734 |
menu := self createPullDownMenuForList:list. |
735 |
origin := device translatePoint:(0 @ self height) fromView:self toView:nil. |
|
736 |
menu showAt:origin. |
|
737 |
]. |
|
738 |
||
739 |
pullDownButton turnOff. |
|
3281 | 740 |
^ opensMenu |
2406 | 741 |
|
742 |
"Created: / 10.10.2001 / 14:47:25 / cg" |
|
743 |
"Modified: / 10.10.2001 / 15:04:44 / cg" |
|
744 |
! |
|
745 |
||
746 |
select:anIndex |
|
747 |
"sent from the popped menu, when an item was selected" |
|
748 |
||
749 |
self subclassResponsibility |
|
750 |
||
751 |
"Modified: 27.2.1997 / 15:19:07 / cg" |
|
752 |
! ! |
|
753 |
||
129 | 754 |
!ComboView methodsFor:'message delegation'! |
755 |
||
756 |
doesNotUnderstand:aMessage |
|
757 |
(field respondsTo:aMessage selector) ifTrue:[ |
|
1207 | 758 |
^ aMessage sendTo:field |
129 | 759 |
]. |
760 |
^ super doesNotUnderstand:aMessage |
|
761 |
||
762 |
"Created: 28.2.1996 / 15:03:17 / cg" |
|
763 |
"Modified: 28.2.1996 / 15:06:09 / cg" |
|
166 | 764 |
! |
765 |
||
2300 | 766 |
flash |
767 |
field flash |
|
768 |
! |
|
769 |
||
166 | 770 |
respondsTo:aSymbol |
771 |
^ (field respondsTo:aSymbol) or:[super respondsTo:aSymbol] |
|
772 |
||
773 |
"Created: 2.5.1996 / 16:57:34 / stefan" |
|
129 | 774 |
! ! |
775 |
||
214 | 776 |
!ComboView methodsFor:'private'! |
777 |
||
778 |
getListFromModel |
|
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
779 |
"fetch the list - either from the listHolder, or |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
780 |
from the model. If no listMessage was defined, fetch it |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
781 |
using #list." |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
782 |
|
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
783 |
listHolder notNil ifTrue:[ |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
784 |
self list:listHolder value |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
785 |
] ifFalse:[ |
304 | 786 |
(model notNil and:[listMsg notNil]) ifTrue:[ |
787 |
(model respondsTo:listMsg) ifTrue:[ |
|
788 |
self list:(model perform:listMsg) |
|
277
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
789 |
] |
44eadbccc2b7
added support for a separate listHolder
Claus Gittinger <cg@exept.de>
parents:
276
diff
changeset
|
790 |
] |
214 | 791 |
]. |
792 |
||
793 |
"Created: 15.7.1996 / 12:22:56 / cg" |
|
304 | 794 |
"Modified: 26.2.1997 / 19:40:58 / cg" |
214 | 795 |
! |
796 |
||
797 |
getValueFromModel |
|
798 |
||
799 |
"Modified: 15.7.1996 / 12:28:59 / cg" |
|
1183
667132091c2f
ComboBox's inputField ought to use its default font.
Claus Gittinger <cg@exept.de>
parents:
1126
diff
changeset
|
800 |
! |
667132091c2f
ComboBox's inputField ought to use its default font.
Claus Gittinger <cg@exept.de>
parents:
1126
diff
changeset
|
801 |
|
1210
55f2c4209f94
oops - only pull-button is disabled with empty list;
Claus Gittinger <cg@exept.de>
parents:
1207
diff
changeset
|
802 |
setFieldsFont:aFont |
55f2c4209f94
oops - only pull-button is disabled with empty list;
Claus Gittinger <cg@exept.de>
parents:
1207
diff
changeset
|
803 |
field font:aFont. |
214 | 804 |
! ! |
805 |
||
129 | 806 |
!ComboView methodsFor:'queries'! |
807 |
||
808 |
preferredExtent |
|
285 | 809 |
"compute & return the boxes preferredExtent from the components' preferrences" |
810 |
||
683 | 811 |
|fieldPref buttonPref m menuPrefX menuPrefY w h| |
129 | 812 |
|
3573
29daa27bd290
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3556
diff
changeset
|
813 |
"/ If I have an explicit preferredExtent.. |
29daa27bd290
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3556
diff
changeset
|
814 |
explicitExtent notNil ifTrue:[ |
29daa27bd290
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3556
diff
changeset
|
815 |
^ explicitExtent |
29daa27bd290
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3556
diff
changeset
|
816 |
]. |
312 | 817 |
|
3573
29daa27bd290
changed #preferredExtent - use explicitExtent instvar
Stefan Vogel <sv@exept.de>
parents:
3556
diff
changeset
|
818 |
"/ If I have a cached preferredExtent value.. |
312 | 819 |
preferredExtent notNil ifTrue:[ |
820 |
^ preferredExtent |
|
821 |
]. |
|
822 |
||
129 | 823 |
list isNil ifTrue:[ |
308 | 824 |
self getListFromModel |
825 |
]. |
|
826 |
||
827 |
list isNil ifTrue:[ |
|
683 | 828 |
menuPrefX := menuPrefY := 0 |
129 | 829 |
] ifFalse:[ |
1544 | 830 |
m := (MenuView onDevice:device ? Screen current) labels:list. |
3429
f2b4b84cd477
added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents:
3369
diff
changeset
|
831 |
menuPrefX := m preferredWidth. |
1348 | 832 |
|
833 |
"/ the menuView returns rubbish ... |
|
834 |
"/ menuPrefY := (m preferredExtentForLines:1 cols:10) y |
|
835 |
||
836 |
"/ any non-strings ? |
|
837 |
menuPrefY := list |
|
838 |
inject:('X' heightOn:self) |
|
839 |
into:[:max :el | el isString ifTrue:[ |
|
840 |
max |
|
841 |
] ifFalse:[ |
|
842 |
max max:(el heightOn:self) |
|
843 |
] |
|
844 |
]. |
|
129 | 845 |
]. |
846 |
||
302
8af5f51ce7a5
preferredExtent is sum of menu + button
Claus Gittinger <cg@exept.de>
parents:
285
diff
changeset
|
847 |
fieldPref := field preferredExtent. |
8af5f51ce7a5
preferredExtent is sum of menu + button
Claus Gittinger <cg@exept.de>
parents:
285
diff
changeset
|
848 |
buttonPref := pullDownButton preferredExtent. |
8af5f51ce7a5
preferredExtent is sum of menu + button
Claus Gittinger <cg@exept.de>
parents:
285
diff
changeset
|
849 |
|
319 | 850 |
w := ((fieldPref x max:menuPrefX) max:50) + buttonPref x. |
851 |
w := w + margin + margin. |
|
683 | 852 |
h := (fieldPref y max:buttonPref y) max:menuPrefY. |
319 | 853 |
h := h + margin + margin. |
854 |
^ w @ h |
|
129 | 855 |
|
1348 | 856 |
"Created: / 28.2.1996 / 15:03:17 / cg" |
857 |
"Modified: / 29.4.1999 / 11:27:54 / cg" |
|
129 | 858 |
! ! |
859 |
||
263
865b7d99d3f5
added an example for a menu-pull-hook
Claus Gittinger <cg@exept.de>
parents:
247
diff
changeset
|
860 |
!ComboView class methodsFor:'documentation'! |
129 | 861 |
|
862 |
version |
|
3755 | 863 |
^ '$Header: /cvs/stx/stx/libwidg2/ComboView.st,v 1.99 2009-09-29 08:00:20 cg Exp $' |
129 | 864 |
! ! |