mirror of
https://github.com/lxsang/Diya-API.git
synced 2024-12-30 21:38:22 +01:00
42 lines
714 B
Smalltalk
42 lines
714 B
Smalltalk
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Class {
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#name : #DiyaStyle,
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#superclass : #DiyaBaseObject,
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#instVars : [
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'parent',
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'style'
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],
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#category : #'Diya-Graphics'
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}
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{ #category : #accessing }
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DiyaStyle >> at: name ifAbsent: aBlock [
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|value|
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value := style at: name ifAbsent:[nil].
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value ifNotNil: [ ^value ].
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parent ifNil: [ ^aBlock value ].
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^ parent at:name ifAbsent: aBlock.
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]
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{ #category : #accessing }
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DiyaStyle >> at: name put: value [
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style at: name put: value
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]
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{ #category : #initialization }
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DiyaStyle >> initialize [
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super initialize.
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style := Dictionary new.
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parent := nil
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]
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{ #category : #accessing }
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DiyaStyle >> parent [
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^ parent
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]
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{ #category : #accessing }
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DiyaStyle >> parent: anObject [
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parent := anObject
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]
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