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'From Smalltalk/X, Version:2.10.3 on 12-aug-1994 at 10:44:03 pm'!
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Object subclass:#MultiColListEntry
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instanceVariableNames:'strings tabSpec'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Support'
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!
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!MultiColListEntry methodsFor:'accessing'!
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colAt:index put:aString
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strings isNil ifTrue:[
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strings := OrderedCollection new:index
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].
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strings grow:index.
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strings at:index put:aString
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!
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tabulatorSpecification:aTabSpec
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tabSpec := aTabSpec
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! !
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!MultiColListEntry methodsFor:'converting'!
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asString
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|s tab|
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s := ''.
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tab := Character tab asString.
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1 to:strings size do:[:subStringIndex |
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s := s , (strings at:subStringIndex).
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subStringIndex == strings size ifFalse:[
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s := s , tab
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]
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].
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^ s
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! !
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!MultiColListEntry methodsFor:'drawing'!
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displayOn:aGC x:x y:y
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|xPos subString tabPos w prevString|
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xPos := x.
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prevString := ''.
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1 to:strings size do:[:index |
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subString := strings at:index.
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"
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find next tab
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"
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tabPos := tabSpec positionOfTab:index forString:subString on:aGC.
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tabPos isNil ifTrue:[
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"
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no tab - just continue where we are ...
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"
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xPos := xPos + (aGC font widthOf:prevString).
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] ifFalse:[
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xPos := tabPos + x.
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].
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aGC displayString:subString x:xPos y:y.
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prevString := subString.
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].
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"
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|v e myList tabs|
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myList := OrderedCollection new.
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tabs := TabulatorSpecification new.
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tabs unit:#inch.
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tabs positions:#(0 3 6).
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tabs align:#(left #left #left).
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e := MultiColListEntry new.
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e colAt:1 put:'hello'.
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e colAt:2 put:'hallo'.
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e colAt:3 put:'salut'.
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e tabulatorSpecification:tabs.
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myList add:e.
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e := MultiColListEntry new.
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e colAt:1 put:'good morning'.
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e colAt:2 put:'guten Morgen'.
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e colAt:3 put:'bon jour'.
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e tabulatorSpecification:tabs.
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myList add:e.
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e := MultiColListEntry new.
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e colAt:1 put:'good bye'.
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e colAt:2 put:'auf Wiedersehen'.
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e colAt:3 put:'au revoir '.
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e tabulatorSpecification:tabs.
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myList add:e.
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v := ListView new.
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v setList:myList expandTabs:false.
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v open
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"
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"
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|v e myList tabs|
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myList := OrderedCollection new.
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tabs := TabulatorSpecification new.
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tabs unit:#cm.
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tabs positions:#(1 3 5).
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tabs align:#(#right #center #left).
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1 to:100 do:[:i|
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e := MultiColListEntry new.
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e colAt:1 put:i printString.
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e colAt:2 put:i squared printString.
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e colAt:3 put:i sqrt printString.
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e tabulatorSpecification:tabs.
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myList add:e.
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].
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v := ScrollableView for:ListView.
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v setList:myList expandTabs:false.
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v open
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"
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"
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|v e myList tabs|
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myList := OrderedCollection new.
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tabs := TabulatorSpecification new.
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tabs unit:#cm.
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tabs positions:#(1 3 6 9 12).
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tabs align:#(#right #decimal #decimal #decimal #decimal).
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1 to:100 do:[:i|
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e := MultiColListEntry new.
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e colAt:1 put:i printString.
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e colAt:2 put:i log printString.
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e colAt:3 put:i sqrt printString.
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e colAt:4 put:i sin printString.
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e colAt:5 put:i cos printString.
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e tabulatorSpecification:tabs.
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myList add:e.
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].
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v := ScrollableView for:ListView.
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v setList:myList expandTabs:false.
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v open
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"
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"
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|v e myList tabs|
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myList := OrderedCollection new.
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e := MultiColListEntry new.
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e colAt:1 put:'2'.
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e colAt:2 put:'3.5'.
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e colAt:3 put:'4'.
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e colAt:4 put:'6'.
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e colAt:5 put:'8'.
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e colAt:6 put:'10'.
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e colAt:7 put:'12'.
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e tabPositions:#(0 2 3.5 4 6 8 10 12); tabUnit:#inch.
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myList add:e.
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v := ScrollableView for:ListView.
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v setList:myList expandTabs:false.
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v open
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"
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! !
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