FLEX:Matrix Component Body

FLEX:Matrix.as

package
{
	import mx.containers.VBox;
	
	/*************************************************************\
	 * 矩阵组件，原来的那个不方面实时操作，
	 * 	  * item能按告警级别排序
	 * 	  * 新上来一条告警更实时更新，并重新排序
	 *    * 实时添加、删除item
	 *
	 * @author liekkas.zeng
	 * @since  2012-5-10 20:48:48
	 \*************************************************************/
	public class Matrix2 extends VBox
	{
		protected var rowMap:Object = new Object();
		
		/**
		 * 允许空行存在
		 * */
		public var allowEmptyRow:Boolean;
		
		protected var _dataXML:XML;
		
		public function set dataXML(value:XML):void
		{
			_dataXML = value;
			
			parse(value);
		}
		
		protected function parse(xml:XML):void
		{
			for each(var x:XML in xml.children())
			{
				var row:MatrixRow = new MatrixRow();
				row.dataXML = x;
				row.allowEmptyRow = allowEmptyRow;
				var key:String = String(x.@id);
				rowMap[key] = row;
				this.addChild(row);
			}	
		}
		
		public function Matrix2()
		{
			super();
			this.percentHeight = 100;
			this.percentWidth = 100;
			this.setStyle("horizontalGap",1);
			this.setStyle("verticalGap",1);
		}
		
		public function update(item:Object):void
		{
			var id:String = item['pid'];
			var mr:MatrixRow = rowMap[id];
			mr.update(item);
		}
		
		public function more(flag:Boolean):void
		{
			for(var key:String in rowMap)
			{
				MatrixRow(rowMap[key]).more(flag);
			}
		}
		
		public function addItem(item:Object):void
		{
			var id:String = item['pid'];
			var mr:MatrixRow = rowMap[id];
			mr.addItem(item);
		}
		
		public function delItem(item:Object):void
		{
			var id:String = item['pid'];
			var mr:MatrixRow = rowMap[id];
			mr.delItem(item);
		}
	}
}