package com.oxylusflash.book 
{
	import com.oxylusflash.book.GenericButton;
	import flash.filters.DropShadowFilter;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	
	public class DynamicButton extends GenericButton
	{
		public var labelTxt:TextField;
		private var _label:String;
		
		/**
		 * Default form button. 
		 */
		public function DynamicButton() 
		{
			var shadow:DropShadowFilter = Global.SHADOW.clone() as DropShadowFilter;
			shadow.distance = 0;
			shadow.blurX = shadow.blurY = 2;
			shadow.strength = 0.2;
			normalState.filters = [shadow];
			
			labelTxt.autoSize = TextFieldAutoSize.LEFT;
			labelTxt.styleSheet = Global.styleSheet;
			labelTxt.condenseWhite = true;
			labelTxt.wordWrap = false;
			labelTxt.multiline = false;
			
			this.label = "";
		}
		
		/**
		 * Button label (HTML)
		 */
		public function get label():String { return _label; }		
		public function set label(value:String):void 
		{
			if (_label != value)
			{
				_label = value;
				labelTxt.htmlText = _label;
				normalState.width = Math.round(labelTxt.width);
				overState.width = normalState.width;
			}
		}		
	}
}