| author | Claus Gittinger <cg@exept.de> |
| Mon, 27 Jul 1998 09:51:30 +0200 | |
| changeset 1012 | 5d98566099fa |
| parent 885 | f45450252ba8 |
| child 1066 | c588ca20e4b4 |
| permissions | -rw-r--r-- |
| 542 | 1 |
" |
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COPYRIGHT (c) 1997 by Claus Gittinger / eXept Software AG |
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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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View subclass:#DataSetView |
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instanceVariableNames:'labelView columnView listHolder useIndex scrolledView' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Views-DataSet' |
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! |
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!DataSetView class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1997 by Claus Gittinger / eXept Software AG |
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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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This class implements a selection list view based on rows and columns. |
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It allows for the dynamic editing of this information. |
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[author:] |
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Claus Atzkern |
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[see also:] |
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DataSetColumnSpec |
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DataSetColumn |
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DSVColumnView |
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" |
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! |
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examples |
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" |
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example 1: list with valid rows of type Array |
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[exBegin] |
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|top scr columns rows bool rdWtSel| |
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top := StandardSystemView new label:'select'; extent:700@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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columns := OrderedCollection new. |
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rows := OrderedCollection new. |
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bool := true. |
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rdWtSel := #( #at: #at:put: ). |
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1 to:1000 do:[:i||n| |
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n := i printString. |
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rows add:(Array with:('text: ', n) with:('input: ', n) with:bool).
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bool := bool not. |
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]. |
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columns add:(DataSetColumnSpec label:'Text' editorType:#None selector:rdWtSel). |
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columns add:(DataSetColumnSpec label:'Input' editorType:#InputField selector:rdWtSel). |
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columns add:(DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:rdWtSel). |
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scr columnDescriptors:columns. |
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scr list:rows. |
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top open. |
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[exEnd] |
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example 2: list with none valid rows; defining #rowIfAbsent: block |
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[exBegin] |
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|top scr columns bool rdWtSel| |
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top := StandardSystemView new label:'select'; extent:700@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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columns := OrderedCollection new. |
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bool := true. |
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rdWtSel := #( #at: #at:put: ). |
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columns add:(DataSetColumnSpec label:'Text' editorType:#None selector:rdWtSel). |
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columns add:(DataSetColumnSpec label:'Input' editorType:#InputField selector:rdWtSel). |
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columns add:(DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:rdWtSel). |
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scr rowIfAbsent:[:i| |
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bool := bool not. |
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Array with:('text: ', i printString) with:('input: ') with:bool
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]. |
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scr columnDescriptors:columns. |
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scr list:(Array new:1000). |
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top open. |
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[exEnd] |
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example 3: list with valid rows of type Structure |
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[exBegin] |
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|top scr clDc rows slct list idx bool| |
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top := StandardSystemView new label:'select'; extent:700@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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clDc := OrderedCollection new. |
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rows := OrderedCollection new. |
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list := #( 'Text ' 'Field ' 'C-Box ' 'C-List ' true #( 'foo' 'bar' 'baz' ) ). |
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slct := #( #text #field #cbox #clist #toggle #choices ). |
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idx := 11. |
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bool := true. |
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20 timesRepeat:[ |values| |
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values := list collect:[:n| |
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n isString ifTrue:[n, idx printString] |
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ifFalse:[n == true ifTrue:[bool] ifFalse:[n]] |
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]. |
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rows add:(Structure newWith:slct values:values). |
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bool := bool not. |
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idx := idx + 1. |
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]. |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Field' editorType:#InputField selector:#field ). |
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clDc add:( DataSetColumnSpec label:'C-Box' editorType:#ComboBox selector:#cbox ). |
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clDc last choices:#choices. |
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clDc add:( DataSetColumnSpec label:'C-List' editorType:#ComboList selector:#clist ). |
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clDc last choices:#choices. |
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clDc add:( DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:#toggle ). |
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scr has3Dseparators:true. |
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scr columnDescriptors:clDc. |
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scr list:rows. |
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top open. |
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[exEnd] |
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example 4: table includes a row selector and multiple select is enabled |
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[exBegin] |
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|top scr clDc rows slct list idx bool| |
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top := StandardSystemView new label:'select'; extent:700@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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clDc := OrderedCollection new. |
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rows := OrderedCollection new. |
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list := #( 'Text ' 'Field ' 'C-Box ' 'C-List ' true #( 'foo' 'bar' 'baz' ) ). |
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slct := #( #text #field #cbox #clist #toggle #choices ). |
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idx := 11. |
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bool := true. |
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20 timesRepeat:[ |values| |
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values := list collect:[:n| |
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n isString ifTrue:[n, idx printString] |
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ifFalse:[n == true ifTrue:[bool] ifFalse:[n]] |
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]. |
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rows add:(Structure newWith:slct values:values). |
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bool := bool not. |
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idx := idx + 1. |
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]. |
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clDc add:( DataSetColumnSpec rowSelector ). |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Field' editorType:#InputField selector:#field ). |
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clDc add:( DataSetColumnSpec label:'C-Box' editorType:#ComboBox selector:#cbox ). |
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clDc last choices:#choices. |
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clDc add:( DataSetColumnSpec label:'C-List' editorType:#ComboList selector:#clist ). |
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clDc last choices:#choices. |
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clDc add:( DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:#toggle ). |
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scr has3Dseparators:true. |
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scr columnDescriptors:clDc. |
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scr multipleSelectOk:true. |
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scr list:rows. |
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top open. |
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[exEnd] |
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example 5: performance test; with valid rows |
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[exBegin] |
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|t1 top scr clDc rows slct list bool tmArr listModel| |
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top := StandardSystemView new label:'select'; extent:600@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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clDc := OrderedCollection new. |
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rows := OrderedCollection new. |
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list := #( 'Text ' 'Field ' 'C-Box ' 'C-List ' true ). |
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slct := #( #text #field #cbox #clist #toggle ). |
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bool := true. |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Field' editorType:#InputField selector:#field ). |
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clDc add:( DataSetColumnSpec label:'C-Box' editorType:#ComboBox selector:#cbox ). |
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clDc add:( DataSetColumnSpec label:'C-List' editorType:#ComboList selector:#clist ). |
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clDc add:( DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:#toggle ). |
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scr columnDescriptors:clDc. |
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scr beDependentOfRows:false. |
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scr has3Dseparators:false. |
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top openAndWait. |
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tmArr := Array new:4. |
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listModel := List new. |
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scr listHolder:listModel. |
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(1 to:tmArr size) do:[:i| |
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listModel removeAll. |
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t1 := Time millisecondsToRun:[ |
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1 to:200 do:[:i| |values| |
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values := list collect:[:n| |
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n isString ifTrue:[n, i printString] |
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ifFalse:[n == true ifTrue:[bool] ifFalse:[n]] |
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]. |
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listModel add:(Structure newWith:slct values:values). |
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bool := bool not. |
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i even ifTrue:[ |
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listModel removeFirst |
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] |
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]. |
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]. |
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tmArr at:i put:t1 |
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]. |
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t1 := 0. |
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Transcript showCR:'----------'. |
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tmArr do:[:t| |
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t1 := t1 + t. |
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Transcript showCR:'TIME : ', t printString. |
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]. |
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Transcript showCR:'----------'. |
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Transcript showCR:'DIFF : ', (t1 // tmArr size) printString. |
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[exEnd] |
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example 6: performance test; with invalid rows: defining #rowIfAbsent:. |
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[exBegin] |
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|t1 top scr clDc rows slct list bool tmArr listModel ctr| |
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top := StandardSystemView new label:'select'; extent:600@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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clDc := OrderedCollection new. |
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rows := OrderedCollection new. |
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list := #( 'Text ' 'Field ' 'C-Box ' 'C-List ' true ). |
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slct := #( #text #field #cbox #clist #toggle ). |
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bool := true. |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Field' editorType:#InputField selector:#field ). |
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clDc add:( DataSetColumnSpec label:'C-Box' editorType:#ComboBox selector:#cbox ). |
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clDc add:( DataSetColumnSpec label:'C-List' editorType:#ComboList selector:#clist ). |
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clDc add:( DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:#toggle ). |
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ctr := 0. |
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scr rowIfAbsent:[:i||values| |
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bool := bool not. |
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ctr := ctr + 1. |
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values := list collect:[:n| |
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n isString ifTrue:[n, ctr printString] |
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ifFalse:[n == true ifTrue:[bool] ifFalse:[n]] |
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]. |
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Structure newWith:slct values:values |
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]. |
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scr columnDescriptors:clDc. |
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scr beDependentOfRows:false. |
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scr has3Dseparators:true. |
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top openAndWait. |
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tmArr := Array new:4. |
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listModel := List new. |
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scr listHolder:listModel. |
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(1 to:tmArr size) do:[:i| |
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listModel removeAll. |
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t1 := Time millisecondsToRun:[ |
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1 to:200 do:[:i| |values| |
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listModel add:nil. |
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i even ifTrue:[ |
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listModel removeFirst |
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] |
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] |
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]. |
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tmArr at:i put:t1 |
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]. |
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t1 := 0. |
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Transcript showCR:'----------'. |
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tmArr do:[:t| |
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t1 := t1 + t. |
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Transcript showCR:'TIME : ', t printString. |
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]. |
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Transcript showCR:'----------'. |
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Transcript showCR:'DIFF : ', (t1 // tmArr size) printString. |
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[exEnd] |
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example 7: images as label |
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[exBegin] |
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|lbl top scr clDc rows slct list idx bool| |
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top := StandardSystemView new label:'select'; extent:400@440. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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clDc := OrderedCollection new. |
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rows := OrderedCollection new. |
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list := #( 'Text ' 'Field ' 'C-Box ' 'C-List ' true #( 'foo' 'bar' 'baz' ) ). |
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slct := #( #text #field #cbox #clist #toggle #choices ). |
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idx := 11. |
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bool := true. |
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20 timesRepeat:[ |values| |
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values := list collect:[:n| |
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n isString ifTrue:[n, idx printString] |
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ifFalse:[n == true ifTrue:[bool] ifFalse:[n]] |
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]. |
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rows add:(Structure newWith:slct values:values). |
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bool := bool not. |
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idx := idx + 1. |
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]. |
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lbl := Image fromFile:('gifImages/nexthand.gif' ).
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clDc add:( DataSetColumnSpec label:lbl editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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clDc add:( DataSetColumnSpec label:'Field' editorType:#InputField selector:#field ). |
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lbl := Image fromFile:('xpmBitmaps/misc_tools/box_full.xpm' ).
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clDc add:( DataSetColumnSpec label:lbl editorType:#ComboBox selector:#cbox ). |
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clDc last choices:#choices. |
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clDc add:( DataSetColumnSpec label:'C-List' editorType:#ComboList selector:#clist ). |
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clDc last choices:#choices. |
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clDc add:( DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:#toggle ). |
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scr has3Dseparators:true. |
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scr columnDescriptors:clDc. |
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scr list:rows. |
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top open. |
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[exEnd] |
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" |
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! ! |
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!DataSetView class methodsFor:'test'! |
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test |
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|top scr clDc rows slct list bool spc img| |
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top := StandardSystemView new label:'select'; extent:600@500. |
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scr := DataSetView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0) in:top. |
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clDc := OrderedCollection new. |
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rows := OrderedCollection new. |
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list := #( 'Text ' 'Field ' 'C-Box ' 'C-List ' true #( 'foo' 'bar' 'baz' ) ). |
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slct := #( #text #field #cbox #clist #toggle #choices ). |
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bool := true. |
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10 to:30 do:[:i| |values| |
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values := list collect:[:n| |
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n isString ifTrue:[n, i printString] |
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ifFalse:[n == true ifTrue:[bool] ifFalse:[n]] |
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]. |
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rows add:(Structure newWith:slct values:values). |
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bool := bool not. |
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]. |
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clDc add:( spc := DataSetColumnSpec label:'Text' editorType:#None selector:#text ). |
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spc labelAlignment:#left. |
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img := Image fromFile:('xpmBitmaps/misc_tools/box_full.xpm' ).
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clDc add:( spc := DataSetColumnSpec label:img editorType:#None selector:#text ). |
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spc labelAlignment:#right. |
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img := Image fromFile:('xpmBitmaps/misc_tools/box_full.xpm' ).
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clDc add:( spc := DataSetColumnSpec label:img editorType:#InputField selector:#field ). |
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spc labelAlignment:#left. |
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img := Image fromFile:('xpmBitmaps/misc_tools/box_full.xpm' ).
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clDc add:( spc := DataSetColumnSpec label:(LabelAndIcon icon:img string:'Combo') editorType:#ComboBox selector:#cbox ). |
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spc labelAlignment:#center. |
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spc choices:#choices. |
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clDc add:( spc := DataSetColumnSpec label:'C-List' editorType:#ComboList selector:#clist ). |
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spc choices:#choices. |
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clDc add:( spc := DataSetColumnSpec label:'Toggle' editorType:#CheckToggle selector:#toggle ). |
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clDc do:[:el| |
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el minWidth:80. |
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el labelActionSelector:#dummy. |
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]. |
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scr has3Dseparators:true. |
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scr columnDescriptors:clDc. |
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scr list:rows. |
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top open. |
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! ! |
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||
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!DataSetView methodsFor:'accessing'! |
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add:aRow |
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"add a row; reimplemented caused by add in base class |
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" |
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^ columnView add:aRow |
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! |
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columnView |
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"returns my scrolledView |
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" |
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^ columnView |
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! |
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labelView |
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^ labelView |
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! |
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scrolledView |
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"returns my scrolledView |
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" |
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^ columnView |
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! |
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||
| 542 | 449 |
useIndex |
| 637 | 450 |
"specify, if the selected components value or its index in the |
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list should be sent to the model. The default is its index. |
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" |
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| 542 | 453 |
^ useIndex |
454 |
! |
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||
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useIndex:aBool |
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| 637 | 457 |
"specify, if the selected components value or its index in the |
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list should be sent to the model. The default is its index. |
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" |
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| 542 | 460 |
useIndex := aBool |
461 |
! ! |
|
462 |
||
| 700 | 463 |
!DataSetView methodsFor:'accessing look'! |
464 |
||
465 |
font:aFont |
|
466 |
"set the font for all rows and labels. |
|
467 |
" |
|
468 |
columnView font:aFont |
|
469 |
! |
|
470 |
||
471 |
horizontalMini:aBool |
|
472 |
"control the horizontal scrollBar to be either a miniScroller, |
|
473 |
or a full scrollBar. |
|
474 |
" |
|
475 |
scrolledView horizontalMini:aBool. |
|
| 824 | 476 |
self columnsSizeChanged. |
| 700 | 477 |
! |
478 |
||
479 |
horizontalScrollable:aBool |
|
480 |
"enable/disable horizontal scrollability. |
|
481 |
If disabled, the horizontal scrollBar is made invisible. |
|
482 |
" |
|
483 |
scrolledView horizontalScrollable:aBool. |
|
| 824 | 484 |
self columnsSizeChanged. |
| 700 | 485 |
! |
486 |
||
487 |
isHorizontalScrollable |
|
488 |
"returns true if horizontal scrollable |
|
489 |
" |
|
490 |
^ scrolledView isHorizontalScrollable |
|
491 |
! |
|
492 |
||
493 |
isVerticalScrollable |
|
494 |
"returns true if vertical scrollable |
|
495 |
" |
|
496 |
^ scrolledView isVerticalScrollable |
|
497 |
! |
|
498 |
||
499 |
verticalMini:aBool |
|
500 |
"control the vertical scrollBar to be either a miniScroller, |
|
501 |
or a full scrollBar. |
|
502 |
" |
|
503 |
scrolledView verticalMini:aBool. |
|
| 824 | 504 |
self columnsSizeChanged. |
| 700 | 505 |
|
506 |
! |
|
507 |
||
508 |
verticalScrollable:aBool |
|
509 |
"enable/disable vertical scrollability. |
|
510 |
If disabled, the horizontal scrollBar is made invisible. |
|
511 |
" |
|
512 |
scrolledView verticalScrollable:aBool. |
|
| 824 | 513 |
self columnsSizeChanged |
| 700 | 514 |
! |
515 |
||
516 |
viewBackground |
|
517 |
"get the background color of the rows and labels |
|
518 |
" |
|
519 |
^ columnView backgroundColor. |
|
520 |
||
521 |
||
522 |
! |
|
523 |
||
524 |
viewBackground:aColor |
|
525 |
"set the background color of the rows and labels |
|
526 |
" |
|
527 |
^ columnView backgroundColor:aColor. |
|
528 |
||
529 |
||
530 |
! ! |
|
531 |
||
| 542 | 532 |
!DataSetView methodsFor:'accessing menus'! |
533 |
||
534 |
menuHolder:anObject |
|
535 |
"set the menu holder in the column view too |
|
536 |
" |
|
537 |
super menuHolder:anObject. |
|
538 |
columnView menuHolder:anObject. |
|
539 |
||
540 |
! |
|
541 |
||
542 |
menuMessage:aSymbol |
|
543 |
"set the menu message in the column view too |
|
544 |
" |
|
545 |
super menuMessage:aSymbol. |
|
546 |
columnView menuMessage:aSymbol. |
|
547 |
||
548 |
! |
|
549 |
||
550 |
menuPerformer:anObject |
|
551 |
"set the performer in the column view too |
|
552 |
" |
|
553 |
super menuPerformer:anObject. |
|
554 |
columnView menuPerformer:anObject. |
|
555 |
||
556 |
! ! |
|
557 |
||
| 637 | 558 |
!DataSetView methodsFor:'accessing mvc'! |
| 542 | 559 |
|
|
1012
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
560 |
columnAdaptor |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
561 |
^ columnView columnAdaptor |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
562 |
|
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
563 |
"Modified: / 26.7.1998 / 12:16:17 / cg" |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
564 |
"Created: / 27.7.1998 / 09:50:58 / cg" |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
565 |
! |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
566 |
|
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
567 |
columnAdaptor:someone |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
568 |
columnView columnAdaptor:someone |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
569 |
|
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
570 |
"Created: / 26.7.1998 / 12:04:31 / cg" |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
571 |
"Modified: / 26.7.1998 / 12:16:17 / cg" |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
572 |
! |
|
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
573 |
|
| 542 | 574 |
listHolder:aListHolder |
| 637 | 575 |
"set the valueHolder which holds the list of rows |
| 542 | 576 |
" |
| 611 | 577 |
listHolder ~~ aListHolder ifTrue:[ |
578 |
listHolder notNil ifTrue:[ |
|
579 |
listHolder removeDependent:self |
|
580 |
]. |
|
581 |
||
582 |
(listHolder := aListHolder) notNil ifTrue:[ |
|
583 |
listHolder addDependent:self |
|
584 |
] |
|
| 542 | 585 |
]. |
586 |
||
| 647 | 587 |
columnView list:(listHolder value) |
| 542 | 588 |
! |
589 |
||
590 |
model:aModel |
|
| 637 | 591 |
"set the valueHolder which holds the selection and maybe the list of rows |
| 542 | 592 |
" |
593 |
(model respondsTo:#list) ifTrue:[ |
|
594 |
(model list == listHolder) ifTrue:[ |
|
595 |
self listHolder:nil |
|
596 |
] |
|
597 |
]. |
|
598 |
super model:aModel. |
|
599 |
||
600 |
aModel notNil ifTrue:[ |
|
601 |
(aModel respondsTo:#list) ifTrue:[ |
|
602 |
self listHolder:model list |
|
603 |
] |
|
604 |
] |
|
| 637 | 605 |
! ! |
606 |
||
| 700 | 607 |
!DataSetView methodsFor:'change & update'! |
| 637 | 608 |
|
| 824 | 609 |
columnsSizeChanged |
610 |
"recompute label view |
|
611 |
" |
|
612 |
|pL pR| |
|
613 |
||
614 |
realized ifFalse:[ |
|
615 |
^ self |
|
616 |
]. |
|
617 |
||
618 |
pL := device translatePoint:(0@0) from:(columnView id) to:(self id). |
|
619 |
pR := device translatePoint:((columnView width) @ 0) from:(columnView id) to:(self id). |
|
620 |
||
621 |
labelView leftInset:pL x - 1. |
|
622 |
labelView rightInset:(self width - pR x). |
|
623 |
||
624 |
labelView columnsSizeChanged. |
|
625 |
scrolledView topInset:(labelView height). |
|
626 |
||
627 |
! |
|
628 |
||
| 542 | 629 |
update:what with:aPara from:chgObj |
630 |
"one of my models changed |
|
631 |
" |
|
632 |
|val| |
|
633 |
||
| 637 | 634 |
chgObj == columnView ifTrue:[ |
| 647 | 635 |
what == #selection ifTrue:[ |
636 |
model notNil ifTrue:[ |
|
| 759 | 637 |
val := columnView selectedRowIndex copy. |
| 647 | 638 |
|
639 |
(model respondsTo:#selectionIndex:) ifTrue:[ |
|
640 |
model selectionIndex:val |
|
641 |
] ifFalse:[ |
|
642 |
useIndex ifFalse:[ model value:(columnView selectedRow) ] |
|
643 |
ifTrue:[ model value:val ] |
|
644 |
] |
|
645 |
]. |
|
646 |
^ self |
|
647 |
]. |
|
| 824 | 648 |
realized ifTrue:[ |
649 |
what == #sizeOfColumns ifTrue:[ ^ self columnsSizeChanged ]. |
|
650 |
what == #columnsLayout ifTrue:[ ^ labelView columnsLayoutChanged ]. |
|
651 |
what == #originOfContents ifTrue:[ ^ labelView columnsOriginChanged:aPara ]. |
|
652 |
]. |
|
| 647 | 653 |
^ self |
| 637 | 654 |
]. |
655 |
||
656 |
chgObj == model ifTrue:[ |
|
657 |
(what == #selectionIndex or:[what == #selection]) ifTrue:[ |
|
| 759 | 658 |
^ columnView selectRowIndex:(model selectionIndex copy) |
| 637 | 659 |
]. |
660 |
what == #list ifTrue:[ |
|
661 |
^ self listHolder:model list |
|
662 |
]. |
|
663 |
model == listHolder ifFalse:[ |
|
664 |
what == #value ifTrue:[ |
|
665 |
columnView selectRowIndex:model value |
|
| 542 | 666 |
]. |
| 637 | 667 |
^ self |
| 542 | 668 |
]. |
| 637 | 669 |
]. |
670 |
||
671 |
"/ listHolder and model could be the same |
|
| 542 | 672 |
|
| 637 | 673 |
chgObj == listHolder ifTrue:[ |
674 |
what == #at: ifTrue:[ |
|
675 |
columnView at:aPara put:(listHolder at:aPara) |
|
676 |
] ifFalse:[ |
|
| 714 | 677 |
(what isNil or:[what == #list or:[what == #size or:[what == #value]]]) ifTrue:[ |
| 637 | 678 |
^ self listHolder:listHolder "/ reread list from model |
679 |
]. |
|
| 862 | 680 |
what == #selectionIndex ifTrue:[ |
681 |
^ self |
|
682 |
]. |
|
| 637 | 683 |
self perform:what with:aPara |
684 |
] |
|
| 542 | 685 |
]. |
| 808 | 686 |
! ! |
687 |
||
| 637 | 688 |
!DataSetView methodsFor:'change & update list'! |
| 542 | 689 |
|
690 |
insert:anIndex |
|
691 |
"raised from listHolder: insert row derived from listHolder at anIndex |
|
692 |
" |
|
693 |
|list| |
|
694 |
||
695 |
list := listHolder value. |
|
696 |
columnView add:(list at:anIndex) beforeIndex:anIndex |
|
697 |
||
698 |
||
699 |
! |
|
700 |
||
701 |
insertCollection:anArray |
|
702 |
"raised from listHolder: insert collection of rows derived from listHolder |
|
703 |
from start (anArray at:1) to stop (anArray at:2). |
|
704 |
" |
|
| 570 | 705 |
|start stop size list| |
| 542 | 706 |
|
707 |
list := listHolder value. |
|
| 862 | 708 |
start := anArray at:1. |
709 |
size := anArray at:2. |
|
| 542 | 710 |
|
| 611 | 711 |
size ~~ 0 ifTrue:[ |
712 |
stop := start + size - 1. |
|
713 |
columnView addAll:(list copyFrom:start to:stop) beforeIndex:start |
|
714 |
] |
|
| 542 | 715 |
! |
716 |
||
717 |
remove:anIndex |
|
718 |
"raised from listHolder: remove row at anIndex |
|
719 |
" |
|
720 |
columnView removeIndex:anIndex |
|
721 |
||
722 |
||
723 |
! |
|
724 |
||
725 |
removeFrom:anArray |
|
726 |
"raised from listHolder: remove rows from start (anArray at:1) |
|
727 |
to stop (anArray at:2). |
|
728 |
" |
|
| 619 | 729 |
listHolder value size == 0 ifTrue:[ |
| 542 | 730 |
columnView list:nil |
731 |
] ifFalse:[ |
|
| 862 | 732 |
columnView removeFrom:(anArray at:1) to:(anArray at:2) |
| 542 | 733 |
] |
734 |
! |
|
735 |
||
736 |
replace:anArray |
|
737 |
"raised from listHolder: replace collection of rows derived from listHolder |
|
738 |
from start (anArray at:1) to stop (anArray at:2). |
|
739 |
" |
|
740 |
|start stop list| |
|
741 |
||
| 862 | 742 |
start := anArray at:1. |
743 |
stop := anArray at:2. |
|
| 542 | 744 |
list := listHolder value. |
745 |
||
746 |
start to:stop do:[:anIndex| |
|
747 |
columnView at:anIndex put:(list at:anIndex) |
|
748 |
]. |
|
749 |
||
750 |
! ! |
|
751 |
||
752 |
!DataSetView methodsFor:'error handling'! |
|
753 |
||
754 |
doesNotUnderstand:aMessage |
|
| 637 | 755 |
"does not understand message; delegate to column view |
756 |
" |
|
| 542 | 757 |
^ aMessage sendTo:columnView |
758 |
! ! |
|
759 |
||
760 |
!DataSetView methodsFor:'initialize'! |
|
761 |
||
762 |
destroy |
|
763 |
"remove dependencies |
|
764 |
" |
|
765 |
listHolder notNil ifTrue:[ |
|
766 |
listHolder removeDependent:self |
|
767 |
]. |
|
| 637 | 768 |
columnView removeDependent:self. |
769 |
||
| 542 | 770 |
super destroy |
771 |
||
772 |
||
773 |
||
774 |
! |
|
775 |
||
776 |
initialize |
|
777 |
"set column area |
|
778 |
" |
|
779 |
super initialize. |
|
780 |
||
| 824 | 781 |
labelView := DSVLabelView origin:(0.0 @ 0.0) corner:(1.0 @ 0.0) in:self. |
| 700 | 782 |
|
783 |
scrolledView := HVScrollableView for:DSVColumnView |
|
| 542 | 784 |
miniScrollerH:true |
785 |
miniScrollerV:false |
|
786 |
origin:(0.0 @ 0.0) |
|
787 |
corner:(1.0 @ 1.0) |
|
788 |
in:self. |
|
789 |
||
| 637 | 790 |
useIndex := true. |
| 700 | 791 |
columnView := scrolledView scrolledView. |
| 637 | 792 |
|
| 542 | 793 |
columnView borderWidth:0. |
794 |
columnView addDependent:self. |
|
| 824 | 795 |
labelView for:columnView. |
| 637 | 796 |
|
| 542 | 797 |
! |
798 |
||
799 |
realize |
|
| 637 | 800 |
"realize view; update labels |
801 |
" |
|
| 715 | 802 |
|selection| |
803 |
||
804 |
selection := 0. |
|
805 |
||
806 |
model notNil ifTrue:[ |
|
807 |
(model respondsTo:#selectionIndex) ifTrue:[ |
|
808 |
selection := model selectionIndex |
|
809 |
] ifFalse:[ |
|
810 |
model == listHolder ifFalse:[ |
|
811 |
selection := model value |
|
812 |
] |
|
813 |
] |
|
814 |
]. |
|
815 |
columnView selectRowIndex:selection. |
|
| 542 | 816 |
super realize. |
| 824 | 817 |
self columnsSizeChanged. |
| 542 | 818 |
! ! |
819 |
||
820 |
!DataSetView methodsFor:'queries'! |
|
821 |
||
822 |
specClass |
|
| 637 | 823 |
"returns my spec class |
824 |
" |
|
| 542 | 825 |
^ DataSetSpec |
826 |
! ! |
|
827 |
||
828 |
!DataSetView class methodsFor:'documentation'! |
|
829 |
||
830 |
version |
|
|
1012
5d98566099fa
forward accesses to columnAdapter to the columnView.
Claus Gittinger <cg@exept.de>
parents:
885
diff
changeset
|
831 |
^ '$Header: /cvs/stx/stx/libwidg2/DataSetView.st,v 1.22 1998-07-27 07:51:30 cg Exp $' |
| 542 | 832 |
! ! |