frameworks/projects/spark/src/spark/components/supportClasses/InvalidatingSprite.as

////////////////////////////////////////////////////////////////////////////////
//
//  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 spark.components.supportClasses
{
import flash.display.Sprite;
import spark.core.ISharedDisplayObject;

[ExcludeClass]

/**
 *  @private
 *  <code>GraphicElement</code> creates shared <code>DsiplayObject</code> of type
 *  <code>InvalidatingSprite</code>. This class does not support mouse interaction. 
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */
public class InvalidatingSprite extends Sprite implements ISharedDisplayObject
{
    public function InvalidatingSprite()
    {
        super();
        mouseChildren = false;
        mouseEnabled = false;
    }
    
    private var _redrawRequested:Boolean = false;

    /**
     *  @inheritDoc 
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function get redrawRequested():Boolean
    {
        return _redrawRequested;
    }
    
    /**
     *  @private 
     */
    public function set redrawRequested(value:Boolean):void
    {
        _redrawRequested = value;
    }
}
}