frameworks/projects/mx/src/mx/skins/halo/ButtonBarButtonSkin.as - flex-sdk - Git at Google

 ////////////////////////////////////////////////////////////////////////////////
 //
 //  Licensed to the Apache Software Foundation (ASF) under one or more
 //  contributor license agreements.  See the NOTICE file distributed with
 //  this work for additional information regarding copyright ownership.
 //  The ASF licenses this file to You under the Apache License, Version 2.0
 //  (the "License"); you may not use this file except in compliance with
 //  the License.  You may obtain a copy of the License at
 //
 //      http://www.apache.org/licenses/LICENSE-2.0
 //
 //  Unless required by applicable law or agreed to in writing, software
 //  distributed under the License is distributed on an "AS IS" BASIS,
 //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 //  See the License for the specific language governing permissions and
 //  limitations under the License.
 //
 ////////////////////////////////////////////////////////////////////////////////

 package mx.skins.halo
 {

 import flash.display.GradientType;
 import flash.utils.getQualifiedClassName;
 import flash.utils.describeType;
 import mx.containers.BoxDirection;
 import mx.core.IButton;
 import mx.core.UIComponent;
 import mx.skins.Border;
 import mx.styles.StyleManager;
 import mx.utils.ColorUtil;

 /**
  *  The skin for all the states of the ButtonBarButtons in a ButtonBar.
  *
  *  @langversion 3.0
  *  @playerversion Flash 9
  *  @playerversion AIR 1.1
  *  @productversion Flex 3
  */
 public class ButtonBarButtonSkin extends Border
 {
 	include "../../core/Version.as";

 	//--------------------------------------------------------------------------
 	//
 	//  Class variables
 	//
 	//--------------------------------------------------------------------------

 	/**
 	 *  @private
 	 */
 	private static var cache:Object = {};

 	//--------------------------------------------------------------------------
 	//
 	//  Class methods
 	//
 	//--------------------------------------------------------------------------

 	/**
 	 *  @private
 	 *  Several colors used for drawing are calculated from the base colors
 	 *  of the component (themeColor, borderColor and fillColors).
 	 *  Since these calculations can be a bit expensive,
 	 *  we calculate once per color set and cache the results.
 	 */
 	private static function calcDerivedStyles(themeColor:uint,
 											  fillColor0:uint,
 											  fillColor1:uint):Object
 	{
 		var key:String = HaloColors.getCacheKey(themeColor,
 												fillColor0, fillColor1);

 		if (!cache[key])
 		{
 			var o:Object = cache[key] = {};

 			// Cross-component styles.
 			HaloColors.addHaloColors(o, themeColor, fillColor0, fillColor1);

 			// Button-specific styles.
 			o.innerEdgeColor1 = ColorUtil.adjustBrightness2(fillColor0, -10);
 			o.innerEdgeColor2 = ColorUtil.adjustBrightness2(fillColor1, -25);
 		}

 		return cache[key];
 	}

 	//--------------------------------------------------------------------------
 	//
 	//  Constructor
 	//
 	//--------------------------------------------------------------------------

 	/**
 	 *  Constructor.
 	 *
 	 *  @langversion 3.0
 	 *  @playerversion Flash 9
 	 *  @playerversion AIR 1.1
 	 *  @productversion Flex 3
 	 */
 	public function ButtonBarButtonSkin()
 	{
 		super();
 	}

 	//--------------------------------------------------------------------------
 	//
 	//  Overridden properties
 	//
 	//--------------------------------------------------------------------------

 	//----------------------------------
 	//  measuredWidth
 	//----------------------------------

 	/**
 	 *  @private
 	 */
 	override public function get measuredWidth():Number
 	{
 		return UIComponent.DEFAULT_MEASURED_MIN_WIDTH;
 	}

 	//----------------------------------
 	//  measuredHeight
 	//----------------------------------

 	/**
 	 *  @private
 	 */
 	override public function get measuredHeight():Number
 	{
 		return UIComponent.DEFAULT_MEASURED_MIN_HEIGHT;
 	}

 	//--------------------------------------------------------------------------
 	//
 	//  Overridden methods
 	//
 	//--------------------------------------------------------------------------

 	/**
 	 *  @private
 	 */
 	override protected function updateDisplayList(w:Number, h:Number):void
 	{
 		super.updateDisplayList(w, h);

 		// User-defined styles.
 		var borderColor:uint = getStyle("borderColor");
 		var cornerRadius:Number = getStyle("cornerRadius");
 		var fillAlphas:Array = getStyle("fillAlphas");
 		var fillColors:Array = getStyle("fillColors");

         if (styleName is UIComponent)
             styleName.styleManager.getColorNames(fillColors);
         else
             StyleManager.getStyleManager(null).getColorNames(fillColors);

         var highlightAlphas:Array = getStyle("highlightAlphas");
 		var themeColor:uint = getStyle("themeColor");

 		// Derivative styles.
 		var derStyles:Object = calcDerivedStyles(themeColor, fillColors[0],
 												 fillColors[1]);

 		var borderColorDrk1:Number =
 			ColorUtil.adjustBrightness2(borderColor, -50);

 		var themeColorDrk1:Number =
 			ColorUtil.adjustBrightness2(themeColor, -25);

 		var emph:Boolean = false;

 		if (parent is IButton)
 			emph = (parent as IButton).emphasized;

 		var tmp:Number;

 		var bar:Object = parent && parent.parent && isButtonBar(parent.parent) ? parent.parent : null;
 		var horizontal:Boolean = true;
 		var pos:int = 0;

 		if (bar)
 		{
 			if (bar.direction == BoxDirection.VERTICAL)
 				horizontal = false;

 			// first: -1, middle: 0, last: 1
 			var index:int = bar.getChildIndex(parent);
 			pos = (index == 0 ? -1 : (index == bar.numChildren - 1 ? 1 : 0));
 		}

 		var radius:Object = getCornerRadius(pos, horizontal, cornerRadius);
 		var cr:Object = getCornerRadius(pos, horizontal, cornerRadius);
 		var cr1:Object = getCornerRadius(pos, horizontal, cornerRadius - 1);
 		var cr2:Object = getCornerRadius(pos, horizontal, cornerRadius - 2);
 		var cr3:Object = getCornerRadius(pos, horizontal, cornerRadius - 3);

 		graphics.clear();

 		switch (name)
 		{
 			case "selectedUpSkin":
 			case "selectedOverSkin":
 			{
 				// button border/edge
 				drawRoundRect(
 					0, 0, w, h, cr,
 					[ themeColor, themeColorDrk1 ], 1,
 					verticalGradientMatrix(0, 0, w, h ),
 					GradientType.LINEAR, null,
 					{ x: 2, y: 2, w: w - 4, h: h - 4, r: cr2 });

 				// button fill
 				drawRoundRect(
 					1, 1, w - 2, h - 2, cr1,
 					[ fillColors[1], fillColors[1] ],
 					[ fillAlphas[0], fillAlphas[1] ],
 					verticalGradientMatrix(0, 0, w - 2, h - 2));

 				break;
 			}

 			case "upSkin":
 			{
    				var upFillColors:Array = [ fillColors[0], fillColors[1] ];
    				var upFillAlphas:Array = [ fillAlphas[0], fillAlphas[1] ];

 				if (emph)
 				{
 					// button border/edge
 					drawRoundRect(
 						0, 0, w, h, cr,
 						[ themeColor, themeColorDrk1 ], 1,
 						verticalGradientMatrix(0, 0, w, h ),
 						GradientType.LINEAR, null,
 						{ x: 2, y: 2, w: w - 4, h: h - 4, r: cr2 });

 					// button fill
 					drawRoundRect(
 						2, 2, w - 4, h - 4, cr2,
 						upFillColors, upFillAlphas,
 						verticalGradientMatrix(1, 1, w - 2, h - 2));

 					// top highlight
 					if (!(radius is Number))
 						{ radius.bl = radius.br = 0;}
 					drawRoundRect(
 						2, 2, w - 4, (h - 4) / 2, radius,
 						[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
 						verticalGradientMatrix(2, 2, w - 2, (h - 4) / 2));
 				}
 				else
 				{
 					// button border/edge
 					drawRoundRect(
 						0, 0, w, h, cr,
 						[ borderColor, borderColorDrk1 ], 1,
 						verticalGradientMatrix(0, 0, w, h ),
 						GradientType.LINEAR, null,
 						{ x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 });

 					// button fill
 					drawRoundRect(
 						1, 1, w - 2, h - 2, cr1,
 						upFillColors, upFillAlphas,
 						verticalGradientMatrix(1, 1, w - 2, h - 2));

 					// top highlight
 					if (!(radius is Number))
 						{ radius.bl = radius.br = 0;}
 					drawRoundRect(
 						1, 1, w - 2, (h - 2) / 2, radius,
 						[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
 						verticalGradientMatrix(1, 1, w - 2, (h - 2) / 2));
 				}
 				break;
 			}

 			case "overSkin":
 			{
 				var overFillColors:Array;
 				if (fillColors.length > 2)
 					overFillColors = [ fillColors[2], fillColors[3] ];
 				else
 					overFillColors = [ fillColors[0], fillColors[1] ];

 				var overFillAlphas:Array;
 				if (fillAlphas.length > 2)
 					overFillAlphas = [ fillAlphas[2], fillAlphas[3] ];
   				else
 					overFillAlphas = [ fillAlphas[0], fillAlphas[1] ];

 				// button border/edge
 				drawRoundRect(
 					0, 0, w, h, cr,
 					[ themeColor, derStyles.themeColDrk1 ], 1,
 					verticalGradientMatrix(0, 0, w, h),
 					GradientType.LINEAR, null,
 					{ x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 });

 				// button fill
 				drawRoundRect(
 					1, 1, w - 2, h - 2, cr1,
 					overFillColors, overFillAlphas,
 					verticalGradientMatrix(0, 0, w - 2, h - 2));

 				// top highlight
 				if (!(radius is Number))
 					{ radius.bl = radius.br = 0;}
 				drawRoundRect(
 					1, 1, w - 2, (h - 2) / 2, radius,
 					[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
 					verticalGradientMatrix(1, 1, w - 2, (h - 2) / 2));
 				break;
 			}

 			case "downSkin":
 			case "selectedDownSkin":
 			{
 				// button border/edge
 				drawRoundRect(
 					0, 0, w, h, cr,
 					[ themeColor, derStyles.themeColDrk1 ], 1,
 					verticalGradientMatrix(0, 0, w, h));

 				// button fill
 				drawRoundRect(
 					1, 1, w - 2, h - 2, cr1,
 					[ derStyles.fillColorPress1, derStyles.fillColorPress2 ], 1,
 					verticalGradientMatrix(0, 0, w - 2, h - 2));

 				// top highlight
 				if (!(radius is Number))
 					{ radius.bl = radius.br = 0;}
 				drawRoundRect(
 					1, 1, w - 2, (h - 2) / 2, radius,
 					[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
 					verticalGradientMatrix(1, 1, w - 2, (h - 2) / 2));

 				break;
 			}

 			case "disabledSkin":
 			case "selectedDisabledSkin":
 			{
                 var disFillColors:Array = [ fillColors[0], fillColors[1] ];

                 var disFillAlphas:Array =
                     [ Math.max( 0, fillAlphas[0] - 0.15),
                       Math.max( 0, fillAlphas[1] - 0.15) ];

 				// outer edge
 				drawRoundRect(
 					0, 0, w, h, cr,
 					[ borderColor, borderColorDrk1 ], 0.5,
 					verticalGradientMatrix(0, 0, w, h ),
 					GradientType.LINEAR, null,
 					{ x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 } );

 				// button fill
                 drawRoundRect(
                     1, 1, w - 2, h - 2, cr1,
                     disFillColors, disFillAlphas,
                     verticalGradientMatrix(0, 0, w - 2, h - 2));

 				break;
 			}
 		}
 	}

 	//--------------------------------------------------------------------------
 	//
 	//  Methods
 	//
 	//--------------------------------------------------------------------------

 	/**
 	 *  @private
 	 */
 	private function getCornerRadius(pos:int, horizontal:Boolean,
 									 radius:Number):Object
 	{
 		if (pos == 0)
 			return 0;

 		radius = Math.max(0, radius);

 		if (horizontal)
 		{
 			if (pos == -1)
 				return { tl: radius, tr: 0, bl: radius, br: 0 };
 			else // pos == 1
 				return { tl: 0, tr: radius, bl: 0, br: radius };
 		}
 		else
 		{
 			if (pos == -1)
 				return { tl: radius, tr: radius, bl: 0, br: 0 };
 			else // pos == 1
 				return { tl: 0, tr: 0, bl: radius, br: radius };
 		}
 	}

 	/**
 	 *  We don't use 'is' to prevent dependency issues
 	 *
 	 *  @langversion 3.0
 	 *  @playerversion Flash 9
 	 *  @playerversion AIR 1.1
 	 *  @productversion Flex 3
 	 */
 	private static var bbars:Object = {};

 	private static function isButtonBar(parent:Object):Boolean
 	{
 		var s:String = getQualifiedClassName(parent);
 		if (bbars[s] == 1)
 			return true;

 		if (bbars[s] == 0)
 			return false;

 		if (s == "mx.controls::ButtonBar")
 		{
 			bbars[s] == 1;
 			return true;
 		}

 		var x:XML = describeType(parent);
 		var xmllist:XMLList = x.extendsClass.(@type == "mx.controls::ButtonBar");
 		if (xmllist.length() == 0)
 		{
 			bbars[s] = 0;
 			return false;
 		}

 		bbars[s] = 1;
 		return true;
 	}

 }

 }
	////////////////////////////////////////////////////////////////////////////////
	//
	// Licensed to the Apache Software Foundation (ASF) under one or more
	// contributor license agreements. See the NOTICE file distributed with
	// this work for additional information regarding copyright ownership.
	// The ASF licenses this file to You under the Apache License, Version 2.0
	// (the "License"); you may not use this file except in compliance with
	// the License. You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.
	//
	////////////////////////////////////////////////////////////////////////////////

	package mx.skins.halo
	{

	import flash.display.GradientType;
	import flash.utils.getQualifiedClassName;
	import flash.utils.describeType;
	import mx.containers.BoxDirection;
	import mx.core.IButton;
	import mx.core.UIComponent;
	import mx.skins.Border;
	import mx.styles.StyleManager;
	import mx.utils.ColorUtil;

	/**
	* The skin for all the states of the ButtonBarButtons in a ButtonBar.
	*
	* @langversion 3.0
	* @playerversion Flash 9
	* @playerversion AIR 1.1
	* @productversion Flex 3
	*/
	public class ButtonBarButtonSkin extends Border
	{
	include "../../core/Version.as";

	//--------------------------------------------------------------------------
	//
	// Class variables
	//
	//--------------------------------------------------------------------------

	/**
	* @private
	*/
	private static var cache:Object = {};

	//--------------------------------------------------------------------------
	//
	// Class methods
	//
	//--------------------------------------------------------------------------

	/**
	* @private
	* Several colors used for drawing are calculated from the base colors
	* of the component (themeColor, borderColor and fillColors).
	* Since these calculations can be a bit expensive,
	* we calculate once per color set and cache the results.
	*/
	private static function calcDerivedStyles(themeColor:uint,
	fillColor0:uint,
	fillColor1:uint):Object
	{
	var key:String = HaloColors.getCacheKey(themeColor,
	fillColor0, fillColor1);

	if (!cache[key])
	{
	var o:Object = cache[key] = {};

	// Cross-component styles.
	HaloColors.addHaloColors(o, themeColor, fillColor0, fillColor1);

	// Button-specific styles.
	o.innerEdgeColor1 = ColorUtil.adjustBrightness2(fillColor0, -10);
	o.innerEdgeColor2 = ColorUtil.adjustBrightness2(fillColor1, -25);
	}

	return cache[key];
	}

	//--------------------------------------------------------------------------
	//
	// Constructor
	//
	//--------------------------------------------------------------------------

	/**
	* Constructor.
	*
	* @langversion 3.0
	* @playerversion Flash 9
	* @playerversion AIR 1.1
	* @productversion Flex 3
	*/
	public function ButtonBarButtonSkin()
	{
	super();
	}

	//--------------------------------------------------------------------------
	//
	// Overridden properties
	//
	//--------------------------------------------------------------------------

	//----------------------------------
	// measuredWidth
	//----------------------------------

	/**
	* @private
	*/
	override public function get measuredWidth():Number
	{
	return UIComponent.DEFAULT_MEASURED_MIN_WIDTH;
	}

	//----------------------------------
	// measuredHeight
	//----------------------------------

	/**
	* @private
	*/
	override public function get measuredHeight():Number
	{
	return UIComponent.DEFAULT_MEASURED_MIN_HEIGHT;
	}

	//--------------------------------------------------------------------------
	//
	// Overridden methods
	//
	//--------------------------------------------------------------------------

	/**
	* @private
	*/
	override protected function updateDisplayList(w:Number, h:Number):void
	{
	super.updateDisplayList(w, h);

	// User-defined styles.
	var borderColor:uint = getStyle("borderColor");
	var cornerRadius:Number = getStyle("cornerRadius");
	var fillAlphas:Array = getStyle("fillAlphas");
	var fillColors:Array = getStyle("fillColors");

	if (styleName is UIComponent)
	styleName.styleManager.getColorNames(fillColors);
	else
	StyleManager.getStyleManager(null).getColorNames(fillColors);

	var highlightAlphas:Array = getStyle("highlightAlphas");
	var themeColor:uint = getStyle("themeColor");

	// Derivative styles.
	var derStyles:Object = calcDerivedStyles(themeColor, fillColors[0],
	fillColors[1]);

	var borderColorDrk1:Number =
	ColorUtil.adjustBrightness2(borderColor, -50);

	var themeColorDrk1:Number =
	ColorUtil.adjustBrightness2(themeColor, -25);

	var emph:Boolean = false;

	if (parent is IButton)
	emph = (parent as IButton).emphasized;

	var tmp:Number;

	var bar:Object = parent && parent.parent && isButtonBar(parent.parent) ? parent.parent : null;
	var horizontal:Boolean = true;
	var pos:int = 0;

	if (bar)
	{
	if (bar.direction == BoxDirection.VERTICAL)
	horizontal = false;

	// first: -1, middle: 0, last: 1
	var index:int = bar.getChildIndex(parent);
	pos = (index == 0 ? -1 : (index == bar.numChildren - 1 ? 1 : 0));
	}

	var radius:Object = getCornerRadius(pos, horizontal, cornerRadius);
	var cr:Object = getCornerRadius(pos, horizontal, cornerRadius);
	var cr1:Object = getCornerRadius(pos, horizontal, cornerRadius - 1);
	var cr2:Object = getCornerRadius(pos, horizontal, cornerRadius - 2);
	var cr3:Object = getCornerRadius(pos, horizontal, cornerRadius - 3);

	graphics.clear();

	switch (name)
	{
	case "selectedUpSkin":
	case "selectedOverSkin":
	{
	// button border/edge
	drawRoundRect(
	0, 0, w, h, cr,
	[ themeColor, themeColorDrk1 ], 1,
	verticalGradientMatrix(0, 0, w, h ),
	GradientType.LINEAR, null,
	{ x: 2, y: 2, w: w - 4, h: h - 4, r: cr2 });

	// button fill
	drawRoundRect(
	1, 1, w - 2, h - 2, cr1,
	[ fillColors[1], fillColors[1] ],
	[ fillAlphas[0], fillAlphas[1] ],
	verticalGradientMatrix(0, 0, w - 2, h - 2));

	break;
	}

	case "upSkin":
	{
	var upFillColors:Array = [ fillColors[0], fillColors[1] ];
	var upFillAlphas:Array = [ fillAlphas[0], fillAlphas[1] ];

	if (emph)
	{
	// button border/edge
	drawRoundRect(
	0, 0, w, h, cr,
	[ themeColor, themeColorDrk1 ], 1,
	verticalGradientMatrix(0, 0, w, h ),
	GradientType.LINEAR, null,
	{ x: 2, y: 2, w: w - 4, h: h - 4, r: cr2 });

	// button fill
	drawRoundRect(
	2, 2, w - 4, h - 4, cr2,
	upFillColors, upFillAlphas,
	verticalGradientMatrix(1, 1, w - 2, h - 2));

	// top highlight
	if (!(radius is Number))
	{ radius.bl = radius.br = 0;}
	drawRoundRect(
	2, 2, w - 4, (h - 4) / 2, radius,
	[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
	verticalGradientMatrix(2, 2, w - 2, (h - 4) / 2));
	}
	else
	{
	// button border/edge
	drawRoundRect(
	0, 0, w, h, cr,
	[ borderColor, borderColorDrk1 ], 1,
	verticalGradientMatrix(0, 0, w, h ),
	GradientType.LINEAR, null,
	{ x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 });

	// button fill
	drawRoundRect(
	1, 1, w - 2, h - 2, cr1,
	upFillColors, upFillAlphas,
	verticalGradientMatrix(1, 1, w - 2, h - 2));

	// top highlight
	if (!(radius is Number))
	{ radius.bl = radius.br = 0;}
	drawRoundRect(
	1, 1, w - 2, (h - 2) / 2, radius,
	[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
	verticalGradientMatrix(1, 1, w - 2, (h - 2) / 2));
	}
	break;
	}

	case "overSkin":
	{
	var overFillColors:Array;
	if (fillColors.length > 2)
	overFillColors = [ fillColors[2], fillColors[3] ];
	else
	overFillColors = [ fillColors[0], fillColors[1] ];

	var overFillAlphas:Array;
	if (fillAlphas.length > 2)
	overFillAlphas = [ fillAlphas[2], fillAlphas[3] ];
	else
	overFillAlphas = [ fillAlphas[0], fillAlphas[1] ];

	// button border/edge
	drawRoundRect(
	0, 0, w, h, cr,
	[ themeColor, derStyles.themeColDrk1 ], 1,
	verticalGradientMatrix(0, 0, w, h),
	GradientType.LINEAR, null,
	{ x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 });

	// button fill
	drawRoundRect(
	1, 1, w - 2, h - 2, cr1,
	overFillColors, overFillAlphas,
	verticalGradientMatrix(0, 0, w - 2, h - 2));

	// top highlight
	if (!(radius is Number))
	{ radius.bl = radius.br = 0;}
	drawRoundRect(
	1, 1, w - 2, (h - 2) / 2, radius,
	[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
	verticalGradientMatrix(1, 1, w - 2, (h - 2) / 2));
	break;
	}

	case "downSkin":
	case "selectedDownSkin":
	{
	// button border/edge
	drawRoundRect(
	0, 0, w, h, cr,
	[ themeColor, derStyles.themeColDrk1 ], 1,
	verticalGradientMatrix(0, 0, w, h));

	// button fill
	drawRoundRect(
	1, 1, w - 2, h - 2, cr1,
	[ derStyles.fillColorPress1, derStyles.fillColorPress2 ], 1,
	verticalGradientMatrix(0, 0, w - 2, h - 2));

	// top highlight
	if (!(radius is Number))
	{ radius.bl = radius.br = 0;}
	drawRoundRect(
	1, 1, w - 2, (h - 2) / 2, radius,
	[ 0xFFFFFF, 0xFFFFFF ], highlightAlphas,
	verticalGradientMatrix(1, 1, w - 2, (h - 2) / 2));

	break;
	}

	case "disabledSkin":
	case "selectedDisabledSkin":
	{
	var disFillColors:Array = [ fillColors[0], fillColors[1] ];

	var disFillAlphas:Array =
	[ Math.max( 0, fillAlphas[0] - 0.15),
	Math.max( 0, fillAlphas[1] - 0.15) ];

	// outer edge
	drawRoundRect(
	0, 0, w, h, cr,
	[ borderColor, borderColorDrk1 ], 0.5,
	verticalGradientMatrix(0, 0, w, h ),
	GradientType.LINEAR, null,
	{ x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 } );

	// button fill
	drawRoundRect(
	1, 1, w - 2, h - 2, cr1,
	disFillColors, disFillAlphas,
	verticalGradientMatrix(0, 0, w - 2, h - 2));

	break;
	}
	}
	}

	//--------------------------------------------------------------------------
	//
	// Methods
	//
	//--------------------------------------------------------------------------

	/**
	* @private
	*/
	private function getCornerRadius(pos:int, horizontal:Boolean,
	radius:Number):Object
	{
	if (pos == 0)
	return 0;

	radius = Math.max(0, radius);

	if (horizontal)
	{
	if (pos == -1)
	return { tl: radius, tr: 0, bl: radius, br: 0 };
	else // pos == 1
	return { tl: 0, tr: radius, bl: 0, br: radius };
	}
	else
	{
	if (pos == -1)
	return { tl: radius, tr: radius, bl: 0, br: 0 };
	else // pos == 1
	return { tl: 0, tr: 0, bl: radius, br: radius };
	}
	}

	/**
	* We don't use 'is' to prevent dependency issues
	*
	* @langversion 3.0
	* @playerversion Flash 9
	* @playerversion AIR 1.1
	* @productversion Flex 3
	*/
	private static var bbars:Object = {};

	private static function isButtonBar(parent:Object):Boolean
	{
	var s:String = getQualifiedClassName(parent);
	if (bbars[s] == 1)
	return true;

	if (bbars[s] == 0)
	return false;

	if (s == "mx.controls::ButtonBar")
	{
	bbars[s] == 1;
	return true;
	}

	var x:XML = describeType(parent);
	var xmllist:XMLList = x.extendsClass.(@type == "mx.controls::ButtonBar");
	if (xmllist.length() == 0)
	{
	bbars[s] = 0;
	return false;
	}

	bbars[s] = 1;
	return true;
	}

	}

	}