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Cache current stylesheet object in each node to gain FPS

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This commit is contained in:
Dany LE 2022-08-07 21:08:29 +02:00
parent c249c2e381
commit 007d99804f
2 changed files with 19 additions and 19 deletions
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8
Diya/DiyaExampleApp.class.st
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@ -24,7 +24,7 @@ DiyaExampleApp >> defineStyleSheet [
#borderColor -> Color red
};
define: #text_view styles: {
#color -> Color green.
#color -> Color orange.
#fontSize -> 16.
#bgColor -> Color transparent.
#xAlign -> #center
@ -103,12 +103,12 @@ DiyaExampleApp >> setup [
node textureNamed: 'mrsang.png'.
node styleName: #poly_view.
icon := root addNode: (DiyaFontIcon data: #(16rF101 16rF155 16rF185 16rF21B 16rF298 16rF254)) at: 240@500.
icon styleName: #text_icon_1 .
"icon := root addNode: (DiyaFontIcon data: #(16rF101 16rF155 16rF185 16rF21B 16rF298 16rF254)) at: 240@500.
icon styleName: #text_icon_1 ."
button := root addNode: (DiyaButton text: 'Click me !') at: 240@460.
button extent: 200@40.
button icon:"16rF185"'mrsang.png'.
button icon:16rF185"'mrsang.png'".
button styleName: #button_view.
^ root
]

28
Diya/DiyaNode.class.st
View File

@ -14,6 +14,7 @@ Class {
'ehandlers',
'root',
'styleName',
'style',
'id'
],
#pools : [
@ -30,17 +31,18 @@ DiyaNode class >> with: shader [
]
{ #category : #accessing }
DiyaNode >> ? style [
| styles value|
DiyaNode >> ? styleAttr [
| value|
styleName ifNotNil: [
styles := DiyaUIThemesManager uniqueInstance currentTheme ? (self styleName).
value := styles at: style ifAbsent:[nil].
style ifNil: [
style := DiyaUIThemesManager uniqueInstance currentTheme ? (self styleName).
].
value := style at: styleAttr ifAbsent:[nil].
value ifNotNil: [ ^value ].
].
"try to look at parent"
parent ifNil:[self styleNotFound: style].
"parent styleName = self styleName ifTrue: [self styleNotFound: style]."
^ parent ? style
"try to look at parent style"
parent ifNil:[self styleNotFound: styleAttr].
^ parent ? styleAttr
]
{ #category : #accessing }
@ -98,6 +100,7 @@ DiyaNode >> initialize [
dirty := false.
ehandlers := Dictionary new.
styleName := nil.
style := nil.
root := nil.
id := Random new nextInt: 1e6
]
@ -246,16 +249,13 @@ DiyaNode >> styleName [
{ #category : #accessing }
DiyaNode >> styleName: anObject [
styleName := anObject.
style := nil.
self setDirty
]
{ #category : #'event handling' }
DiyaNode >> styleNotFound: style [
"looking for default theme in global"
^(DiyaUIThemesManager uniqueInstance defaultTheme ? (self styleName))
at: style ifAbsent:[
DiyaCoreAPIError signal: 'Query undefined style ', style, ' in', styleName.
]
DiyaNode >> styleNotFound: styleAttr [
DiyaCoreAPIError signal: 'Query undefined style ', styleAttr, ' in', styleName.
]
{ #category : #accessing }