Spring analytics integration

SpringAnalytics.as

package com.easystream
{
	import flash.display.DisplayObject;
	import flash.events.NetDataEvent;
	import flash.events.VideoEvent;
	import flash.external.ExternalInterface;
	import flash.net.NetStream;
	
	import mx.controls.Alert;
	import mx.core.mx_internal;
	import mx.utils.StringUtil;
	
	import org.osmf.events.LoadEvent;
	import org.osmf.events.LoaderEvent;
	import org.osmf.events.MediaPlayerStateChangeEvent;
	import org.osmf.events.TimeEvent;
	import org.osmf.media.MediaPlayerState;
	import org.osmf.net.rtmpstreaming.RTMPDynamicStreamingNetLoader;
	import org.osmf.traits.DynamicStreamTrait;
	import org.osmf.traits.LoadTrait;
	import org.osmf.traits.MediaTraitType;
	
	import spark.components.VideoPlayer;
	
	public class SpringAnalytics extends AbstractUsageAnalytics
	{
		
		private var mMediaPlayer:VideoPlayer;
		private var mLastTime:Number = 0;
		
		public function SpringAnalytics(root:DisplayObject) { }
		
		override public function configure(c:Array):void
		{
			trace('Spring site name - ' + c[0]);
						
		}
		
		override public function track(e:UsageAnalyticsEvent):void
		{
			trace('Tracking - ' + e.toString());
			_setValueAndTrack(e);
		}
		
		override public function trackStream(o:UsageAnalyticsEvent):void
		{
			
		}
		
		override public function isStreamTrackingSupported():Boolean
		{
			return true;
		}
		
		override public function setDebug(b:Boolean):void
		{
		}
		
		override public function isVideoPlayerTrackingSupported():Boolean
		{
			return true;
		}
		
		override public function trackVideoPlayer(caption:String, pMediaPlayer:VideoPlayer):void {
			mCaption = caption;
			
			if (mMediaPlayer == null || mMediaPlayer != pMediaPlayer) {
				mMediaPlayer = pMediaPlayer;
				pMediaPlayer.addEventListener(
					MediaPlayerStateChangeEvent.MEDIA_PLAYER_STATE_CHANGE, _handleMediaStateChange);
				
				pMediaPlayer.addEventListener(
					TimeEvent.CURRENT_TIME_CHANGE, 
					_handleCurrentTimeChange);
			}
		}
		
		private function _handleCurrentTimeChange(e:TimeEvent):void {
			if (mLastTime != mMediaPlayer.currentTime && (mMediaPlayer.currentTime - mLastTime) > 20) {
				var evt:UsageAnalyticsEvent = new UsageAnalyticsEvent(
					'videos', 'Playing time', mCaption, mMediaPlayer.currentTime);
				evt.screenHeight = mMediaPlayer.height;
				evt.screenWidth = mMediaPlayer.width;
				
				track(evt);
				mLastTime = mMediaPlayer.currentTime;
			}
		}
		
		private function _handleMediaStateChange(e:MediaPlayerStateChangeEvent):void {
			var evt:UsageAnalyticsEvent = new UsageAnalyticsEvent('videos', e.state, mCaption, mMediaPlayer.currentTime);
			evt.screenHeight = mMediaPlayer.height;
			evt.screenWidth = mMediaPlayer.width;
			
			track(evt);
		}
		
		private function _setValueAndTrack(e:UsageAnalyticsEvent):void {
			if (ExternalInterface.available) {
				ExternalInterface.call("SpringAnalyticsJS.set", 'screenX', e.screenWidth);
				ExternalInterface.call("SpringAnalyticsJS.set", 'screenY', e.screenHeight);
				ExternalInterface.call("SpringAnalyticsJS.set", 'position', e.value);
				ExternalInterface.call("SpringAnalyticsJS.set", 'streamName', e.objectName + "_" + e.caption);
				
				ExternalInterface.call("SpringAnalyticsJS.track");
			} else {
				Alert.show("JS Not enabled Spring score won't work");
			}
		}
	}
}