?package fvg{	/******************************	* VideoThumbnail class:	* Extends MovieClip to act as a button for thumbnail	* video selection in the Flash Video Gallery interface.	* -----------------------------	* Developed by Dan Carr (dan@dancarrdesign.com) 	* For Adobe Systems, Inc. - Adobe Developer Center	* Last modified: March 2, 2007	*/	import fl.containers.UILoader;	import flash.display.*;	import flash.events.*;	import fl.video.*;		public class VideoThumbnail extends MovieClip	{		/**		* SymbolName for object		*/		public var symbolName:String = "VideoThumbnail";				//***************************		// Properties:				public var data					:Object;		public var index				:Number;				// Installed by gallery		public var initFunction			:Function;				// Assets		protected var linkageLoader		:UILoader;		protected var linkageMask		:Sprite;				// Layout		protected var cursorXOffset		:Number = -16;		protected var cursorYOffset		:Number = -38;				// Flag		protected var useExternalVideo	:Boolean = false;				//***************************		// Intialization:				public function VideoThumbnail()		{			// Construct!			buttonMode = true;			useHandCursor = true;			outline.visible = false;		}				//***************************		// Handle events:				protected function rollOverHandler(event:MouseEvent):void		{			if( enabled )			{				// Adjust state				outline.visible = true;				scaleX = scaleY = 1.5;								// Set tooltip				var tooltip = root["tooltip"];				tooltip.x = root.mouseX + cursorXOffset;				tooltip.y = root.mouseY + cursorYOffset;				tooltip.visible = true;				tooltip.setLabel(data.title);								// Play video				playVideo();								// Listen for mouse move				addEventListener(MouseEvent.MOUSE_MOVE, moveHandler);			}		}				protected function rollOutHandler(event:MouseEvent):void		{			if( enabled )			{				// Adjust state				outline.visible = false;				scaleX = scaleY = 1;									// Set tooltip				root["tooltip"].visible = false;									// Pause content				pauseVideo();								// Remove listener				removeEventListener(MouseEvent.MOUSE_MOVE, moveHandler);			}		}				protected function moveHandler(event:MouseEvent):void		{			var tooltip = root["tooltip"];			tooltip.x = root.mouseX + cursorXOffset;			tooltip.y = root.mouseY + cursorYOffset;		}				protected function readyHandler(event:VideoEvent):void		{			// Signal that we're ready			initFunction();		}				protected function completeHandler(event:VideoEvent):void		{			// Check to see if we're streaming,			// in that case we won't loop and			// risk a player crash while overlapping			// with other video thumbnails...			var path = data.@preview.toLowerCase();			if( path.indexOf("rtmp") == -1 && 				path.indexOf(".xml") == -1 )			{				// Loop video...				display.seek(0);				display.play();			}		}				//***************************		// Public methods:				public function setData(i:Number,o:Object):void		{			// Save values			index = i;			data = o;						// Load from linkage id or from external FLV			var path = data.@preview.toLowerCase();			if( path.indexOf(".flv") != -1 || 				path.indexOf(".xml") != -1 )			{				// FLV				useExternalVideo = true;				display.source = path;				display.addEventListener(VideoEvent.READY, readyHandler);				display.addEventListener(VideoEvent.COMPLETE, completeHandler);			}			else{				// Attach movie!				linkageLoader = new UILoader();				linkageLoader.scaleContent = false;				linkageLoader.source = path;				addChild(linkageLoader);								// Create a mask				linkageMask = new Sprite();				linkageMask.graphics.beginFill(0xFF0000);				linkageMask.graphics.drawRect(-29.5, -22.5, 59, 46);				addChild(linkageMask);								// Apply mask and stop video				linkageLoader.mask = linkageMask;			   (linkageLoader.content as MovieClip).stop();			}						// Float the topdetail movieclip to the top			setChildIndex(topDetail, numChildren - 1);						// Listen to mouse interactions			addEventListener(MouseEvent.MOUSE_OVER, rollOverHandler,false,0,true);			addEventListener(MouseEvent.MOUSE_OUT, rollOutHandler,false,0,true);		}				public function setActive(state:Boolean):void		{			enabled = state;			alpha = state ? 1 : 0.15;		}				public function playVideo():void		{			if( useExternalVideo ){				display.play();			}else{				(linkageLoader.content as MovieClip).play();			}		}				public function pauseVideo():void		{			if( useExternalVideo ){				display.pause();			}else{				(linkageLoader.content as MovieClip).stop();			}		}				//***************************		// Filtering methods:				public function filterBy(filterType:Number,filterKey:Array):void		{			var filterMatchArr;			var filterMatched = false;						// Loop through filter type to see if we have a match			switch(filterType)			{				case 1:					// Examine filter1 for a match					filterMatchArr = data.@filter1.toString().split(",");					break;				case 2:					// Examine filter2 for a match					filterMatchArr = data.@filter2.toString().split(",");					break;			}						// Look for matches			for(var n=0; n<filterMatchArr.length; n++)			{				for(var j=0; j<filterKey.length; j++)				{					if( filterMatchArr[n] == filterKey[j] ){						filterMatched = true;						break;					}				}			}			// Select or deselect this thumb			setActive( filterMatched );		}	}}