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BoundedWrapper subclass:#BorderedWrapper
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instanceVariableNames:'border inset insideColor'
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classVariableNames:''
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poolDictionaries:''
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category:'Graphics-Display Objects'
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!
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!BorderedWrapper class methodsFor:'documentation'!
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documentation
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"
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a wrapper which controls the layout (origin & extent)
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of its wrapped component and also draws a border around.
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If insideColor is nonNil, the area is cleared to that color,
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making the overall look be opaque.
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Notice:
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this class was implemented using protocol information
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from alpha testers and from the Hopkins/Horan book.
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- it may not be complete or compatible to the corresponding ST-80 class.
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If you encounter any incompatibilities, please forward a note
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describing the incompatibility verbal (i.e. no code) to the ST/X team.
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[see also:]
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Wrapper TranslatingWrapper GeometricWrapper
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[author:]
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Claus Gittinger
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"
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!
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examples
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"
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[exBegin]
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|t s v e component|
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t := StandardSystemView extent:250@200.
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s := HVScrollableView for:View miniScroller:true in:t.
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s origin:0.0@0.0 corner:1.0@1.0.
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v := s scrolledView.
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e := Rectangle origin:0@0 corner:80@80.
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component := FillingWrapper on:e.
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component foregroundColor:Color red.
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v addComponent:(BorderedWrapper on:component at:10@10).
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e := EllipticalArc boundingBox:(0@0 corner:80@80)
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startAngle:0 sweepAngle:360.
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component := StrokingWrapper on:e.
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component lineWidth:5; foregroundColor:Color yellow.
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v addComponent:((BorderedWrapper on:component at:50@50)
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insideColor:Color blue).
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e := Arrow from:0@0 to:50@150.
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component := StrokingWrapper on:e.
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component lineWidth:2.
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v addComponent:(BorderedWrapper on:component at:100@100).
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t open
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[exEnd]
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"
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! !
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!BorderedWrapper class methodsFor:'instance creation'!
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on:aComponent in:aLayout border:aBorder
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^ (super on:aComponent in:aLayout) border:aBorder
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"Created: 28.5.1996 / 23:15:00 / cg"
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! !
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!BorderedWrapper methodsFor:'accessing'!
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border
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"return border"
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^ border
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"Created: 28.5.1996 / 23:15:15 / cg"
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!
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border:something
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"set border"
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border := something.
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"Created: 28.5.1996 / 23:15:15 / cg"
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283
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!
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insideColor
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"return the insideColor"
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^ insideColor
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"Created: 29.5.1996 / 11:09:58 / cg"
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!
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insideColor:aColorOrPixmap
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"set the insideColor"
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insideColor := aColorOrPixmap
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"Created: 29.5.1996 / 11:10:16 / cg"
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! !
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!BorderedWrapper methodsFor:'accessing - bounds'!
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bounds
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^ component bounds + origin
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"Created: 29.5.1996 / 11:09:39 / cg"
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278
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! !
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!BorderedWrapper methodsFor:'displaying'!
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displayOn:aGC
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|bounds x y w h tX tY|
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bounds := self bounds.
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x := bounds left rounded.
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y := bounds top rounded.
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w := bounds width rounded.
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h := bounds height rounded.
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insideColor notNil ifTrue:[
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aGC paint:insideColor.
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aGC fillRectangleX:x y:y width:w height:h
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].
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super displayOn:aGC.
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"/ drawEdgesForX: draws in deviceCoordinates - have to translate here.
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tX := aGC translation x.
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tY := aGC translation y.
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aGC drawEdgesForX:x+tX
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y:y+tY
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width:w
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height:h
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level:1
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shadow:Color black
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light:Color white
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halfShadow:Color grey
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halfLight:Color grey
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style:#iris
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283
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"Modified: 29.5.1996 / 11:30:34 / cg"
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! !
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!BorderedWrapper class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libview2/BorderedWrapper.st,v 1.2 1996-05-29 09:36:48 cg Exp $'
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! !
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