Scale Children of a Container

           
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:s="library://ns.adobe.com/flex/spark">
    <mx:Script>
        
            import mx.events.SliderEvent;
            import spark.components.ResizeMode;
            
            private function toggleResizeMode():void
            {
                group.resizeMode = ( group.resizeMode == ResizeMode.NO_SCALE ) 
                    ? group.resizeMode = ResizeMode.SCALE : group.resizeMode = ResizeMode.NO_SCALE;
            }
      
    </mx:Script>
    <s:Group id="group"
             width="{slider.value}" height="{slider.value}"
             resizeMode="{ResizeMode.NO_SCALE}">
        <s:layout>
            <s:TileLayout orientation="columns" />
        </s:layout>
        <mx:Button label="button" />
    </s:Group>
    
    <mx:HSlider id="slider" width="120" minimum="100" maximum="300" value="300" liveDragging="true"/>
    
    <mx:Button label="toggle resize" click="toggleResizeMode();" />
    
</mx:Application>

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Scale Children of a Container : Container « Container « Flex

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