package com.yahoo.renderers

{

import com.yahoo.renderers.styles.IStyle;

import com.yahoo.renderers.styles.SkinStyles;

/**

* Rendering class responsible for programatic fills

*/

public class Skin extends Renderer

{

/**

* @inheritDoc

*/

private static var _styleClass:Class = SkinStyles;

/**

* Constructor

*/

public function Skin():void

{

super();

}

/**

* @inheritDoc

*/

override public function getStyleClass():Class

{

return _styleClass;

}

/**

* @private

* Storage for drawSkinFunction

*/

private var _drawSkinFunction:Function = defaultDrawSkinFunction;

/**

* Algorithm for drawing skin

*/

public function get drawSkinFunction():Function

{

return this._drawSkinFunction;

}

/**

* @private (setter)

*/

public function set drawSkinFunction(value:Function):void

{

this._drawSkinFunction = value;

}

//--------------------------------------

// Public Methods

//--------------------------------------

/**

* @inheritDoc

*/

override protected function render():void

{

this.drawSkinFunction();

}

/**

* @private

*/

public function defaultDrawSkinFunction():void

{

this.graphics.clear();

var props:Object = this.getStyles();

if(this.width == 0 || this.height == 0 || isNaN(this.width) || isNaN(this.height))

{

return;

}

if(props.borderColor == props.fillColor)

{

this.graphics.lineStyle(0, 0, 0);

}

else

{

this.graphics.lineStyle(props.borderWidth, props.borderColor, props.borderAlpha);

}

if(props.fillType != "linear" && props.fillType != "radial")

{

this.graphics.beginFill(props.fillColor, props.fillAlpha);

}

else

{

this.graphics.beginGradientFill(props.fillType, props.colors, props.alphas, props.ratios, props.matrix, props.spreadMethod, props.interpolationMethod, props.focalPointRatio);

}

this.graphics.drawRect(props.borderWidth * 0.5, props.borderWidth * 0.5, this.width - Number(props.borderWidth), this.height - Number(props.borderWidth));

this.graphics.endFill();

}

}

}