Toggle color of the Button control between blue and the default by using this technique
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<!-- styles/ResetStyles.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:mx="library://ns.adobe.com/flex/mx"
xmlns:s="library://ns.adobe.com/flex/spark">
<s:layout>
<s:VerticalLayout />
</s:layout>
<fx:Script>
public function toggleStyle():void {
if (cb1.selected == true) {
b1.setStyle("color","blue");
b1.setStyle("fontSize", 8);
} else {
b1.setStyle("color", null);
b1.setStyle("fontSize", null);
}
}
</fx:Script>
<fx:Style>
@namespace s "library://ns.adobe.com/flex/spark";
s|Button {
color: red; fontSize: 25;
}
</fx:Style>
<s:Button id="b1" label="Click Me" />
<s:CheckBox id="cb1" label="Set Style/Unset Style"
click="toggleStyle()" selected="false" color="Black" />
</s:Application>
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