Radii8Library/src/com/flexcapacitor/views/inspectors/BasicBackgroundStyles.mxml

<?xml version="1.0" encoding="utf-8"?>
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<s:Group xmlns:fx="http://ns.adobe.com/mxml/2009" 
		 xmlns:s="library://ns.adobe.com/flex/spark" 
		 xmlns:mx="library://ns.adobe.com/flex/mx" 
		 xmlns:renderers="com.flexcapacitor.views.renderers.*"
		 
		 implements="com.flexcapacitor.views.IInspector" 
		 styleName="inspectablePanel">
	
	<fx:Script>
		<![CDATA[
			import com.flexcapacitor.controller.Radiate;
			import com.flexcapacitor.events.RadiateEvent;
			import com.flexcapacitor.model.StyleMetaData;
			import com.flexcapacitor.utils.ClassUtils;
			
			public var radiate:Radiate;
			public var target:Object;
			public var data:Object;
			
			public function activate():void {
				radiate = Radiate.getInstance();
				
				radiate.addEventListener(RadiateEvent.TARGET_CHANGE, handleTargetChange, false, 0, true);
				radiate.addEventListener(RadiateEvent.PROPERTY_CHANGED, propertyChangeHandler, false, 0, true);
				
				if (radiate.target) {
					target = radiate.target;
				}
				
				update();
			}
			
			public function deactivate():void {
				radiate.removeEventListener(RadiateEvent.TARGET_CHANGE, handleTargetChange);
				radiate.removeEventListener(RadiateEvent.PROPERTY_CHANGED, propertyChangeHandler);
			}
			
			protected function handleTargetChange(event:RadiateEvent):void {
				if (target!=event.selectedItem) {
					target = event.selectedItem;
					update();
				}
			}
			
			public function update():void {
				var backgroundColor:StyleMetaData = ClassUtils.getMetaDataOfStyle(target, "backgroundColor");
				var backgroundAlpha:StyleMetaData = ClassUtils.getMetaDataOfStyle(target, "backgroundAlpha");
				
				if (!backgroundColor) {
					backgroundColor = ClassUtils.getMetaDataOfStyle(target, "contentBackgroundColor");
				}
				
				if (!backgroundAlpha) {
					backgroundAlpha = ClassUtils.getMetaDataOfStyle(target, "contentBackgroundAlpha");
				}
				
				if (backgroundColor) {
					backgroundColorRenderer.data = backgroundColor;
				}
				
				if (backgroundAlpha) {
					backgroundAlphaRenderer.data = backgroundAlpha;
				}
			}
			
			protected function propertyChangeHandler(event:RadiateEvent):void {
				callLater(update);
			}
			
		]]>
	</fx:Script>
	
	<s:layout>
		<s:VerticalLayout />
	</s:layout>
	
	<s:HGroup width="100%" verticalAlign="baseline" gap="{getStyle('gap')}">
		<s:Label text="Background Color" styleName="inspectablePanelLabel" width="{getStyle('labelWidth')}"/>
		<renderers:ColorPickerRenderer id="backgroundColorRenderer" height="24" includeCopyIcon="false"/>
	</s:HGroup>
	
	<s:HGroup width="100%" verticalAlign="baseline" gap="{getStyle('gap')}">
		<s:Label text="Background Alpha" styleName="inspectablePanelLabel" width="{getStyle('labelWidth')}"/>
		<renderers:NumberRenderer id="backgroundAlphaRenderer" height="24" />
	</s:HGroup>
</s:Group>