mirror of
https://github.com/lxsang/Diya-API.git
synced 2024-12-27 03:48:21 +01:00
2e4c73f8cf
- fix: TF update bug on scale - fix: Use local coordiate for Polygon points - Add timer node for basic animation - Dirty processing nodes are monitored by rootnode - refactory code
86 lines
1.6 KiB
Smalltalk
86 lines
1.6 KiB
Smalltalk
Class {
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#name : #DiyaLabel,
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#superclass : #DiyaWidget,
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#instVars : [
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'txt',
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'icon'
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],
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#category : #'Diya-Widgets'
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}
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{ #category : #accessing }
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DiyaLabel >> fontSize [
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^txt fontSize.
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]
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{ #category : #accessing }
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DiyaLabel >> getHAlign: offset [
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^ 0 max: (txt alignLine: ( txt maxLineWidth)).
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]
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{ #category : #accessing }
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DiyaLabel >> icon [
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^ icon
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]
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{ #category : #accessing }
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DiyaLabel >> icon: anObject [
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icon := nil.
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anObject isNumber ifTrue: [
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icon := self addNode: (DiyaFontIcon data: anObject).].
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anObject isString ifTrue: [
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icon := self addNode: (DiyaImageIcon from: anObject).
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].
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icon ifNil: [ icon := self addNode: anObject ].
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self setDirty
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]
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{ #category : #accessing }
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DiyaLabel >> iconSize [
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icon ifNil: [ ^0 ].
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^ icon iconSize
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]
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{ #category : #initialization }
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DiyaLabel >> initialize [
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super initialize.
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txt := self addNode:(DiyaText data: '').
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icon := nil.
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self extent: 0@0.
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]
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{ #category : #accessing }
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DiyaLabel >> process [
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|offset isize align|
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offset := 0.
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icon ifNotNil: [
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isize := self iconSize.
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offset := isize + (isize >> 2).
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"icon extent:offset @ (extent y)."
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].
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txt extent: (extent x - offset) @ (extent y).
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"lookahead update"
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txt process.
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align := self getHAlign: offset.
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txt position: offset @ ( (self extent y - txt extent y ) >> 1).
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icon ifNil: [ ^self ].
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"{ offset. txt extent. txt maxLineWidth. align } inspect."
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icon position: (align @( (self extent y - self iconSize ) >> 1)).
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^ true
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]
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{ #category : #accessing }
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DiyaLabel >> txt [
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^ txt
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]
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{ #category : #accessing }
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DiyaLabel >> txt: anObject [
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txt data: anObject.
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self setDirty
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]
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