| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Fri, 14 Jun 2019 12:46:37 +0100 | |
| branch | jv |
| changeset 6069 | bc60050be743 |
| parent 4770 | 6634b540fea2 |
| permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger |
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All Rights Reserved |
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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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"{ Package: 'stx:libwidg2' }"
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4770
6634b540fea2
Added PluggableHierarchicalList to define ad-hoc tree models.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3150
diff
changeset
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"{ NameSpace: Smalltalk }"
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ComboBoxView subclass:#ComboUpDownView |
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instanceVariableNames:'minValue maxValue step currentValue values valueIndex' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-Interactors' |
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! |
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!ComboUpDownView class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger |
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All Rights Reserved |
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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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! |
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documentation |
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" |
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an up/down comboView (also called comboSpin). |
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This is a quick&dirty hack, not yet finished and may change. |
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[author:] |
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Claus Gittinger |
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[see also:] |
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ComboListView ComboBoxView |
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Slider |
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" |
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! |
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examples |
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" |
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non-MVC use; |
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set min/max: |
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[exBegin] |
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|top udBox| |
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top := StandardSystemView new. |
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top extent:(300 @ 200). |
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udBox := ComboUpDownView in:top. |
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udBox origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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udBox bottomInset:(udBox preferredExtent y negated). |
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udBox minValue:1; maxValue:99; currentValue:10. |
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top open. |
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[exEnd] |
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set step: |
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[exBegin] |
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|top udBox| |
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top := StandardSystemView new. |
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top extent:(300 @ 200). |
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udBox := ComboUpDownView in:top. |
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udBox origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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udBox bottomInset:(udBox preferredExtent y negated). |
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udBox minValue:1; maxValue:99; step:10; currentValue:10. |
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top open. |
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[exEnd] |
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define a list of values: |
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[exBegin] |
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|top udBox| |
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top := StandardSystemView new. |
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top extent:(300 @ 200). |
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udBox := ComboUpDownView in:top. |
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udBox origin:(0.0 @ 0.0) corner:(1.0 @ 0.0). |
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udBox bottomInset:(udBox preferredExtent y negated). |
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udBox values:#('red' 'green' 'blue' 'black' 'white');
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valueIndex:1. |
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top open. |
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[exEnd] |
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" |
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! ! |
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!ComboUpDownView methodsFor:'accessing'! |
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currentValue |
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"return the value of the instance variable 'currentValue' (automatically generated)" |
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^ currentValue |
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"Created: 29.3.1997 / 11:47:06 / cg" |
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! |
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currentValue:something |
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"set the value of the instance variable 'currentValue' (automatically generated)" |
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currentValue := something. |
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values notNil ifTrue:[ |
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valueIndex := values indexOf:currentValue |
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]. |
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field contents:currentValue printString. |
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"Modified: 29.3.1997 / 11:49:48 / cg" |
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! |
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maxValue |
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"return the value of the instance variable 'maxValue' (automatically generated)" |
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^ maxValue |
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"Created: 29.3.1997 / 11:45:29 / cg" |
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! |
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maxValue:something |
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"set the value of the instance variable 'maxValue' (automatically generated)" |
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maxValue := something. |
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"Created: 29.3.1997 / 11:45:29 / cg" |
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! |
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minValue |
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"return the value of the instance variable 'minValue' (automatically generated)" |
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^ minValue |
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"Created: 29.3.1997 / 11:45:27 / cg" |
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! |
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minValue:something |
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"set the value of the instance variable 'minValue' (automatically generated)" |
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minValue := something. |
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"Created: 29.3.1997 / 11:45:27 / cg" |
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! |
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step |
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"return the value of the instance variable 'step' (automatically generated)" |
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^ step |
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"Created: 29.3.1997 / 11:45:31 / cg" |
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! |
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step:something |
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"set the value of the instance variable 'step' (automatically generated)" |
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step := something. |
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"Created: 29.3.1997 / 11:45:31 / cg" |
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! |
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valueIndex |
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"return the value of the instance variable 'valueIndex' (automatically generated)" |
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^ valueIndex |
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"Created: 29.3.1997 / 11:45:37 / cg" |
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! |
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valueIndex:something |
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"set the value of the instance variable 'valueIndex' (automatically generated)" |
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valueIndex := something. |
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values notNil ifTrue:[ |
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currentValue := values at:valueIndex. |
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field contents:currentValue printString. |
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]. |
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"Created: 29.3.1997 / 11:45:38 / cg" |
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"Modified: 29.3.1997 / 11:51:07 / cg" |
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! |
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values |
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"return the value of the instance variable 'values' (automatically generated)" |
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^ values |
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"Created: 29.3.1997 / 11:45:34 / cg" |
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! |
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values:something |
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"set the value of the instance variable 'values' (automatically generated)" |
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values := something. |
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"Created: 29.3.1997 / 11:45:34 / cg" |
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! ! |
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!ComboUpDownView methodsFor:'initialization'! |
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initializeButton |
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337
de0a0cb4275b
made u/d button a separate widget
Claus Gittinger <cg@exept.de>
parents:
333
diff
changeset
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|v| |
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337
de0a0cb4275b
made u/d button a separate widget
Claus Gittinger <cg@exept.de>
parents:
333
diff
changeset
|
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v := UpDownButton in:self. |
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de0a0cb4275b
made u/d button a separate widget
Claus Gittinger <cg@exept.de>
parents:
333
diff
changeset
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v upAction:[self countUp]. |
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de0a0cb4275b
made u/d button a separate widget
Claus Gittinger <cg@exept.de>
parents:
333
diff
changeset
|
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v downAction:[self countDown]. |
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pullDownButton := v. |
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"Created: 29.3.1997 / 11:35:10 / cg" |
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337
de0a0cb4275b
made u/d button a separate widget
Claus Gittinger <cg@exept.de>
parents:
333
diff
changeset
|
224 |
"Modified: 1.4.1997 / 12:00:51 / cg" |
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! ! |
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!ComboUpDownView methodsFor:'user interaction'! |
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count:delta |
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|newIndex newValue| |
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values notNil ifTrue:[ |
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valueIndex notNil ifTrue:[ |
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newIndex := valueIndex + delta. |
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(newIndex between:1 and:values size) ifTrue:[ |
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valueIndex := newIndex. |
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newValue := values at:valueIndex. |
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]. |
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]. |
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] ifFalse:[ |
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currentValue notNil ifTrue:[ |
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minValue notNil ifTrue:[ |
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maxValue notNil ifTrue:[ |
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step isNil ifTrue:[ |
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newValue := currentValue + delta |
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] ifFalse:[ |
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newValue := currentValue + (delta * step) |
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]. |
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(newValue between:minValue and:maxValue) ifFalse:[ |
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newValue := nil. |
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] |
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] |
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] |
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]. |
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]. |
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newValue notNil ifTrue:[ |
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currentValue := newValue. |
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field contents:newValue printString. |
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field accept. |
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action notNil ifTrue:[ |
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action value:newValue |
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]. |
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] |
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"Created: 29.3.1997 / 11:44:29 / cg" |
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"Modified: 29.3.1997 / 11:46:58 / cg" |
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! |
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countDown |
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self count:-1 |
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"Created: 29.3.1997 / 11:39:17 / cg" |
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! |
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countUp |
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self count:1 |
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"Created: 29.3.1997 / 11:39:12 / cg" |
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! ! |
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!ComboUpDownView class methodsFor:'documentation'! |
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version |
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^ '$Header: /cvs/stx/stx/libwidg2/ComboUpDownView.st,v 1.5 2006-11-13 16:11:29 cg Exp $' |
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! ! |
|
4770
6634b540fea2
Added PluggableHierarchicalList to define ad-hoc tree models.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
3150
diff
changeset
|
289 |