// Copyright 2007. Adobe Systems Incorporated. All Rights Reserved.
package fl.controls.listClasses {
	
	import fl.controls.listClasses.ListData;
	import fl.core.UIComponent;
	
	/**
     * TileListData is a messenger class that holds information relevant to a specific 
     * cell in the list-based TileListData component. This information includes the label 
	 * and image source that are associated with the cell; whether or not the cell is selected; 
	 * and the position of the cell in the list by row and column. 
	 *
	 * <p>A new TileListData component is created for a cell renderer 
	 * each time it is invalidated.</p>
	 *
	 * @see fl.controls.listClasses.ListData ListData
     *
	 * @includeExample examples/TileListDataExample.as
	 *
     * @langversion 3.0
     * @playerversion Flash 9.0.28.0
	 */
	public class TileListData extends ListData {
		
		/**
         * @private (protected)
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		protected var _source:Object;
	
		/**
		 * Creates a new instance of the TileListData class as specified by its 
		 * parameters. The TileListData class inherits the properties of the ListData
		 * class, and adds a source parameter for the path to the image that is
		 * associated with the cell.
         *
         * @param label The label to be displayed in this cell.
         * @param icon The icon to be displayed in this cell.
		 * @param source The path or class that is associated with the content to be displayed in the cell.
         * @param owner The component that owns this cell.
         * @param index The index of the item in the data provider.
         * @param row The row in which this item is being displayed. In a List or 
         *        DataGrid, this corresponds to the index. In a TileList it may be 
         *        different than the index.
         * @param col The column in which this item is being displayed. In a List
         *        this will always be equal to 0.
		 * 
         * @see fl.controls.listClasses.ListData ListData
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
		 */
		public function TileListData(label:String,icon:Object,source:Object,owner:UIComponent,index:uint,row:uint,col:uint=0) {
			super(label,icon,owner,index,row,col);
			_source = source;
		}
		
		/**
         * Gets or sets an absolute or relative URL that identifies the 
		 * location of the SWF or image file to load, the class name 
		 * of a movie clip in the library, or a reference to a display 
		 * object.  The TileListData does not load the source, it only
		 * passes the value of the source on to the ImageCell.
		 * 
		 * <p>Valid image file formats include GIF, PNG, and JPEG.</p>
         *
         * @default null
         *
         * @langversion 3.0
         * @playerversion Flash 9.0.28.0
         */
		public function get source():Object { 
			return _source;
		}
	
	}
	
}