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COPYRIGHT (c) 1997 by 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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SimpleView subclass:#NoteBookView
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instanceVariableNames:'tabRaw canvas canvasHolder'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Layout'
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!
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!NoteBookView class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1997 by 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 is not yet finished - for now, its a dummy to allow
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ST-80 applications to be (at least) loaded.
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"
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! !
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!NoteBookView class methodsFor:'tests'!
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bottom
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|top tab view inset|
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top := StandardSystemView new label:'test'; extent:250@100.
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view := self origin:0.0 @ 0.0 corner:1.0 @ 1.0 in:top.
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view direction:#bottom.
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view list:#( 'Foo' 'Bar' 'Baz' ).
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view action:[:aName|view direction:#top].
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top open.
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!
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left
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|top tab view inset|
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top := StandardSystemView new label:'test'; extent:250@100.
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view := self origin:0.0 @ 0.0 corner:1.0 @ 1.0 in:top.
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view direction:#left.
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view list:#( 'Foo' 'Bar' 'Baz' ).
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view action:[:aName|Transcript showCR:aName].
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top open.
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!
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right
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|top tab view inset|
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top := StandardSystemView new label:'test'; extent:250@100.
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view := self origin:0.0 @ 0.0 corner:1.0 @ 1.0 in:top.
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view direction:#right.
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view list:#( 'Foo' 'Bar' 'Baz' ).
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view action:[:aName|Transcript showCR:aName].
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top open.
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!
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top
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|top tab view inset|
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top := StandardSystemView new label:'test'; extent:250@100.
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view := self origin:0.0 @ 0.0 corner:1.0 @ 1.0 in:top.
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view direction:#top.
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view list:#( 'Foo' 'Bar' 'Baz' ).
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view action:[:aName|Transcript showCR:aName].
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top open.
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! !
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!NoteBookView methodsFor:'accessing'!
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canvas
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"returns canvas; the container view
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"
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^ canvas
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!
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canvas:aCanvas
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"change canvas; the containter view
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"
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|origin corner|
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aCanvas == canvas ifFalse:[
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origin := canvas origin.
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corner := canvas corner.
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canvas destroy.
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(canvas := aCanvas) isNil ifTrue:[canvas := View in:self]
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ifFalse:[self addSubView:canvas].
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canvas origin:origin corner:corner.
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]
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!
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canvasHolder
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^ canvasHolder
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!
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canvasHolder:aValueHolder
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canvasHolder notNil ifTrue:[
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canvasHolder removeDependent:self.
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].
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canvasHolder := aValueHolder .
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self canvas:(canvasHolder value).
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! !
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!NoteBookView methodsFor:'actions'!
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clearCanvas
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"destroy all subviews in canvas
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"
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canvas destroySubViews
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! !
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!NoteBookView methodsFor:'change & update'!
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recomputeSizes
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"recompute sizes dependent on list
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"
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|y x tabExt maxExt|
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maxExt := self extent.
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tabExt := tabRaw preferredExtent.
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x := tabExt x.
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y := tabExt y.
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canvas viewBackground:(tabRaw styleAt:#selectedColor).
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tabRaw isHorizontalDirection ifTrue:[
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x > (maxExt x) ifTrue:[y := tabRaw preferredSizeXorY].
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tabRaw direction == #top ifTrue:[
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tabRaw origin:0@0 corner:1.0@y.
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canvas origin:0@y corner:1.0@1.0.
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] ifFalse:[
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y := maxExt y - y.
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canvas origin:0@0 corner:1.0@y.
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tabRaw origin:0@y corner:1.0@1.0.
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]
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] ifFalse:[
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y > (maxExt y) ifTrue:[x := tabRaw preferredSizeXorY].
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tabRaw direction == #left ifTrue:[
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tabRaw origin:0@0 corner:x@1.0.
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canvas origin:x@0 corner:1.0@1.0.
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] ifFalse:[
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x := maxExt x - x.
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canvas origin:0@0 corner:x@1.0.
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tabRaw origin:x@0 corner:1.0@1.0.
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]
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].
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!
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update:something with:aParameter from:changedObject
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"tabs changed
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"
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changedObject == tabRaw ifTrue:[
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something == #preferredExtent ifFalse:[
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something == #direction ifFalse:[
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^ self
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].
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tabRaw isHorizontalDirection ifTrue:[
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tabRaw origin:0.0@0.0 corner:1.0@0.0
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] ifFalse:[
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tabRaw origin:0.0@0.0 corner:0.0@1.0
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]
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].
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self recomputeSizes
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]
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! !
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!NoteBookView methodsFor:'event handling'!
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doesNotUnderstand:aMessage
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(tabRaw respondsTo:(aMessage selector)) ifTrue:[
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^ aMessage sendTo:tabRaw
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].
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^ super doesNotUnderstand:aMessage
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! !
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!NoteBookView methodsFor:'initialization'!
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destroy
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"remove dependancies
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"
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canvasHolder notNil ifTrue:[
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canvasHolder removeDependent:self.
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].
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tabRaw removeDependent:self.
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self delegate:self.
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super destroy
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!
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initialize
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"initialize tabs and canvas
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"
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super initialize.
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tabRaw := TabView origin:0.0@0.0 corner:1.0@0.0 in:self.
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canvas := View origin:0.0@0.0 corner:1.0@1.0 in:self.
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tabRaw addDependent:self.
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self delegate:(KeyboardForwarder from:self toView:tabRaw).
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canvas viewBackground:(tabRaw styleAt:#selectedColor).
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! !
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!NoteBookView methodsFor:'selection'!
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setSelection:something
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tabRaw setSelection:something
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! !
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!NoteBookView class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libwidg2/NoteBookView.st,v 1.4 1997-06-02 06:02:10 ca Exp $'
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! !
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