layout.as

flex的一些小例子

/*

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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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@ignore
*/
package flexlib.scheduling.scheduleClasses.layout
{
	import flash.events.EventDispatcher;
	
	import mx.collections.ArrayCollection;
	import mx.collections.IList;

	public class Layout extends EventDispatcher implements ILayout
	{
		protected var _items : IList;
		protected var _startDate : Number;
		protected var _endDate : Number;	
		private var _entryLayout : IEntryLayout;	
		private var _contentWidth : Number;
		private var _contentHeight : Number;
		private var _viewportWidth : Number;
		private var _viewportHeight : Number;
		private var _xPosition : Number = 0;
		private var _yPosition : Number = 0;		
		
		public function get entryLayout() : IEntryLayout
		{
		    return _entryLayout;
		}
		
		public function set entryLayout( value : IEntryLayout ) : void
		{
			_entryLayout = value;
		}
		
		public function get items() : IList
		{
		    return _items;
		}
				
		public function get contentWidth() : Number
		{
		    return _contentWidth;
		}
		
		public function set contentWidth( value : Number ) : void
		{
			_contentWidth = value;
		}

		public function get contentHeight() : Number
		{
		    return _contentHeight;
		}
		
		public function set contentHeight( value : Number ) : void
		{
			_contentHeight = value;
		}		
			
		public function get viewportWidth() : Number
		{
		    return _viewportWidth;
		}
		
		public function set viewportWidth( value : Number ) : void
		{
			_viewportWidth = value;
		}
		
		public function get viewportHeight() : Number
		{
		    return _viewportHeight;
		}
		
		public function set viewportHeight( value : Number ) : void
		{
			_viewportHeight = value;
		}
				
		public function get startDate() : Date
		{
			return new Date( _startDate );
		}
		
		public function set startDate( value : Date ) : void
		{
			_startDate = value.getTime();
		}
		
		public function get endDate() : Date
		{
			return new Date( _endDate );
		}
		
		public function set endDate( value : Date ) : void
		{
			_endDate = value.getTime();
		}
		
		public function get totalMilliseconds() : Number
		{
			return _endDate - _startDate;
		}		
		
		[Bindable]
		public function get xPosition() : Number
		{
			return _xPosition;
		}
		
		public function set xPosition( value : Number ) : void
		{
			if( isNaN( value )) return;
			_xPosition = value;
		}
		
		public function get yPosition() : Number
		{
			return _yPosition;
		}
		
		public function set yPosition( value : Number ) : void
		{
			_yPosition = value;
		}		
	}
}