////////////////////////////////////////////////////////////////////////////////
//
//  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.spark
{

import flash.display.Graphics;
import mx.skins.ProgrammaticSkin;

/**
 *  The Spark skin for the mask of the MX ProgressBar component's determinate and indeterminate bars.
 *  The mask defines the area in which the progress bar or 
 *  indeterminate progress bar is displayed.
 *  By default, the mask defines the progress bar to be inset 1 pixel from the track.
 *
 *  @see mx.controls.ProgressBar
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */
public class ProgressMaskSkin extends ProgrammaticSkin
{        
    //--------------------------------------------------------------------------
    //
    //  Constructor
    //
    //--------------------------------------------------------------------------

    /**
     *  Constructor.
     *  
	 *  @langversion 3.0
	 *  @playerversion Flash 10
	 *  @playerversion AIR 1.5
	 *  @productversion Flex 4
     */
    public function ProgressMaskSkin()
    {
        super();
    }

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

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

        // draw the mask
        var g:Graphics = graphics;
        g.clear();
        g.beginFill(0xFFFF00);
        g.drawRect(2, 1, w - 4, h - 2);
        g.endFill();
    }


}

}