Store selectorss names that are registered with the StyleManager in an Array.
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<!-- styles/SelectorsTest.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">
<fx:Style>.unusedStyleTest { fontSize:17; color:green; }</fx:Style>
<s:layout>
<s:VerticalLayout />
</s:layout>
<fx:Script>
private var stylesList:Array = [
'fontSize', 'color', 'fontWeight', 'fontFamily', 'fontStyle'
];
public function showSelectors():void {
msg.text = "List all selectors, and show when they explicitly define the following:\n";
msg.text += stylesList.toString();
var selectors:Array = styleManager.selectors;
for (var i:int = 0; i < selectors.length; i++) {
msg.text += "\n\n" + selectors[i] + " {"
for (var j:int = 0; j < stylesList.length; j++) {
var s:String = CSSStyleDeclaration(styleManager.getStyleDeclaration(selectors[i])).getStyle(stylesList[j]);
if (s != null) {
msg.text += "\n " + stylesList[j] + ":" + s + ";";
}
}
msg.text += "\n}";
}
}
</fx:Script>
<s:Button label="Show Selectors" click="showSelectors()" />
<s:TextArea id="msg" width="100%" height="100%" />
</s:Application>
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