package {

	import flash.filters.BitmapFilterQuality;
	import flash.filters.BitmapFilterType;
	import flash.filters.GradientGlowFilter;
	import flash.text.TextField;
	import flash.text.TextFieldAutoSize;
	import flash.text.TextFormat;
	import flash.text.TextFormatAlign;

	[SWF(width=550, height=400, backgroundColor=0xEEEEEE)]

	/**
	* Tests application of the GradientGlowFilter to a rectangle shape and a textfield.
	*/
	public class graphic_flex_image_effects_02_Flex_GradientGlowFilterTest extends graphic_flex_image_effects_02_Flex_BitmapFilterTest {

		/**
		* Applies bitmap filter to rectangle shape and textfield.
		*/
		override protected function applyFilter():void {
			var filter:GradientGlowFilter = new GradientGlowFilter();
			filter.distance = 0;
			filter.colors = [0xCC88FF, 0xCC88FF, 0x663399, 0x006666];
			filter.alphas = [0, .6, .9, 1];
			filter.ratios = [0, 50, 100, 255];
			filter.type = BitmapFilterType.FULL;
			filter.blurX = 2;
			filter.blurY = 2;
			filter.quality = BitmapFilterQuality.MEDIUM;
			filter.knockout = true;
			_shape.filters = [filter];

			// creates textfield to which to apply the gradient glow
			var field:TextField = new TextField();
			var textFormat:TextFormat = new TextFormat("Arial", 36);
			textFormat.align = TextFormatAlign.CENTER;
			field.autoSize = TextFieldAutoSize.CENTER;
			field.multiline = true;
			field.defaultTextFormat = textFormat;
			field.text = "Gradient\nGlow\nFilter";
			field.x = _shape.x - field.width/2;
			field.y = _shape.y - field.height/2;
			field.filters = [filter];
			addChild(field);
		}

	}

}