nicholas@2: /**
nicholas@2:  *  ape.js
nicholas@2:  *  Create the APE interface
nicholas@2:  */
nicholas@2: 
n@32: 
nicholas@2: // Once this is loaded and parsed, begin execution
n@181: loadInterface();
nicholas@2: 
n@358: var clicking = -1;
n@358: 
n@181: function loadInterface() {
nicholas@2: 	
n@16: 	// Get the dimensions of the screen available to the page
nicholas@2: 	var width = window.innerWidth;
nicholas@2: 	var height = window.innerHeight;
nicholas@2: 	
nicholas@2: 	// The injection point into the HTML page
n@182: 	interfaceContext.insertPoint = document.getElementById("topLevelBody");
n@22: 	var testContent = document.createElement('div');
nicholas@135: 	
n@22: 	testContent.id = 'testContent';
n@176: 
n@34: 	
n@52: 	// Create APE specific metric functions
n@52: 	audioEngineContext.metric.initialiseTest = function()
n@52: 	{
n@52: 	};
n@52: 	
n@52: 	audioEngineContext.metric.sliderMoved = function()
n@52: 	{
n@52: 		var id = this.data;
n@52: 		this.data = -1;
n@52: 		var position = convSliderPosToRate(id);
b@115:         console.log('slider ' + id + ': '+ position + ' (' + time + ')'); // DEBUG/SAFETY: show position and slider id
n@52: 		if (audioEngineContext.timer.testStarted)
n@52: 		{
n@52: 			audioEngineContext.audioObjects[id].metric.moved(time,position);
n@52: 		}
n@52: 	};
n@52: 	
n@52: 	audioEngineContext.metric.sliderPlayed = function(id)
n@52: 	{
n@52: 		var time = audioEngineContext.timer.getTestTime();
n@52: 		if (audioEngineContext.timer.testStarted)
n@52: 		{
n@52: 			if (this.lastClicked >= 0)
n@52: 			{
n@52: 				audioEngineContext.audioObjects[this.lastClicked].metric.listening(time);
n@52: 			}
n@52: 			this.lastClicked = id;
n@52: 			audioEngineContext.audioObjects[id].metric.listening(time);
n@52: 		}
b@115:         console.log('slider ' + id + ' played (' + time + ')'); // DEBUG/SAFETY: show played slider id
n@52: 	};
n@52: 	
nicholas@214: 	// Bindings for interfaceContext
nicholas@214: 	Interface.prototype.checkAllPlayed = function()
nicholas@214: 	{
nicholas@214: 		hasBeenPlayed = audioEngineContext.checkAllPlayed();
nicholas@214: 		if (hasBeenPlayed.length > 0) // if a fragment has not been played yet
nicholas@214: 	    {
nicholas@214: 	    	str = "";
nicholas@214: 	    	if (hasBeenPlayed.length > 1) {
nicholas@214: 		    	for (var i=0; i<hasBeenPlayed.length; i++) {
nicholas@214: 		    		str = str + hasBeenPlayed[i];
nicholas@214: 		    		if (i < hasBeenPlayed.length-2){
nicholas@214: 		    			str += ", ";
nicholas@214: 		    		} else if (i == hasBeenPlayed.length-2) {
nicholas@214: 		    			str += " or ";
nicholas@214: 		    		}
nicholas@214: 		    	}
nicholas@214: 		    	alert('You have not played fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@214: 	       } else {
nicholas@214: 	       		alert('You have not played fragment ' + hasBeenPlayed[0] + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@214: 	       }
nicholas@214: 	        return false;
nicholas@214: 	    }
nicholas@214: 	    return true;
nicholas@219: 	};
nicholas@214: 	
nicholas@214: 	Interface.prototype.checkAllMoved = function() {
nicholas@214: 		var audioObjs = audioEngineContext.audioObjects;
nicholas@214: 		var state = true;
nicholas@214: 		var strNums = [];
nicholas@214: 		for (var i=0; i<audioObjs.length; i++)
nicholas@214: 		{
n@294: 			if (audioObjs[i].metric.wasMoved == false && audioObjs[i].specification.type != 'outsidereference') {
nicholas@214: 				state = false;
nicholas@214: 				strNums.push(i);
nicholas@214: 			}
nicholas@214: 		}
nicholas@214: 		if (state == false) {
nicholas@214: 			if (strNums.length > 1) {
nicholas@214: 				var str = "";
nicholas@214: 		    	for (var i=0; i<strNums.length; i++) {
nicholas@214: 		    		str = str + strNums[i];
nicholas@214: 		    		if (i < strNums.length-2){
nicholas@214: 		    			str += ", ";
nicholas@214: 		    		} else if (i == strNums.length-2) {
nicholas@214: 		    			str += " or ";
nicholas@214: 		    		}
nicholas@214: 		    	}
nicholas@214: 		    	alert('You have not moved fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@214: 	       } else {
nicholas@214: 	       		alert('You have not moved fragment ' + strNums[0] + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@214: 	       }
nicholas@214: 		}
nicholas@214: 		return state;
nicholas@219: 	};
nicholas@214: 	
nicholas@214: 	Interface.prototype.checkAllCommented = function() {
nicholas@214: 		var audioObjs = audioEngineContext.audioObjects;
nicholas@214: 		var audioHolder = testState.stateMap[testState.stateIndex];
nicholas@214: 		var state = true;
nicholas@214: 		if (audioHolder.elementComments) {
nicholas@214: 			var strNums = [];
nicholas@214: 			for (var i=0; i<audioObjs.length; i++)
nicholas@214: 			{
nicholas@214: 				if (audioObjs[i].commentDOM.trackCommentBox.value.length == 0) {
nicholas@214: 					state = false;
nicholas@214: 					strNums.push(i);
nicholas@214: 				}
nicholas@214: 			}
nicholas@214: 			if (state == false) {
nicholas@214: 				if (strNums.length > 1) {
nicholas@214: 					var str = "";
nicholas@214: 			    	for (var i=0; i<strNums.length; i++) {
nicholas@214: 			    		str = str + strNums[i];
nicholas@214: 			    		if (i < strNums.length-2){
nicholas@214: 			    			str += ", ";
nicholas@214: 			    		} else if (i == strNums.length-2) {
nicholas@214: 			    			str += " or ";
nicholas@214: 			    		}
nicholas@214: 			    	}
nicholas@214: 			    	alert('You have not commented on fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@214: 		       } else {
nicholas@214: 		       		alert('You have not commented on fragment ' + strNums[0] + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@214: 		       }
nicholas@214: 			}
nicholas@214: 		}
nicholas@214: 		return state;
nicholas@219: 	};
nicholas@214: 	
nicholas@231: 	Interface.prototype.checkScaleRange = function()
nicholas@231: 	{
nicholas@231: 		var audioObjs = audioEngineContext.audioObjects;
nicholas@231: 		var audioHolder = testState.stateMap[testState.stateIndex];
nicholas@231: 		var interfaces = audioHolder.interfaces;
n@383: 		for (var i=0; i<interfaces.length; i++)
nicholas@231: 		{
n@383: 			var minRanking = convSliderPosToRate(audioObjs[0].interfaceDOM.trackSliderObjects[i]);
n@383: 			var maxRanking = minRanking;
n@383: 			
n@383: 			var minScale;
n@383: 			var maxScale;
n@383: 			for (var j=0; j<interfaces[i].options.length; j++)
n@383: 			{
n@383: 				if (interfaces[i].options[j].check == "scalerange") {
n@383: 					minScale = interfaces[i].options[j].min;
n@383: 					maxScale = interfaces[i].options[j].max;
n@383: 					break;
n@383: 				}
n@383: 			}
n@383: 			for (var j=1; j<audioObjs.length; j++){
n@383: 				if (audioObjs[j].specification.type != 'outsidereference') {
n@383: 					var ranking = convSliderPosToRate(audioObjs[j].interfaceDOM.trackSliderObjects[i]);
n@383: 					if (ranking < minRanking) { minRanking = ranking;}
n@383: 					if (ranking > maxRanking) { maxRanking = ranking;}
n@383: 				}
n@383: 			}
n@383: 			if (minRanking > minScale || maxRanking < maxScale) {
n@383: 				alert('Please use the full width of the scale');
n@383: 				return false;
nicholas@231: 			}
nicholas@231: 		}
n@383: 		return true;
nicholas@231: 	};
nicholas@231: 	
n@360: 	Interface.prototype.objectSelected = null;
n@360: 	Interface.prototype.objectMoved = false;
n@360: 	Interface.prototype.selectObject = function(object)
n@360: 	{
n@360: 		if (this.objectSelected == null)
n@360: 		{
n@360: 			this.objectSelected = object;
n@360: 			this.objectMoved = false;
n@360: 		}
n@360: 	};
n@360: 	Interface.prototype.moveObject = function()
n@360: 	{
n@360: 		if (this.objectMoved == false)
n@360: 		{
n@360: 			this.objectMoved = true;
n@360: 		}
n@360: 	};
n@360: 	Interface.prototype.releaseObject = function()
n@360: 	{
n@360: 		this.objectSelected = null;
n@360: 		this.objectMoved = false;
n@360: 	};
n@360: 	Interface.prototype.getSelectedObject = function()
n@360: 	{
n@360: 		return this.objectSelected;
n@360: 	};
n@360: 	Interface.prototype.hasSelectedObjectMoved = function()
n@360: 	{
n@360: 		return this.objectMoved;
n@360: 	};
n@360: 	
n@177: 	// Bindings for audioObjects
n@177: 	
nicholas@2: 	// Create the top div for the Title element
n@181: 	var titleAttr = specification.title;
nicholas@2: 	var title = document.createElement('div');
nicholas@2: 	title.className = "title";
nicholas@2: 	title.align = "center";
nicholas@2: 	var titleSpan = document.createElement('span');
nicholas@2: 	
nicholas@2: 	// Set title to that defined in XML, else set to default
nicholas@2: 	if (titleAttr != undefined) {
n@181: 		titleSpan.textContent = titleAttr;
nicholas@2: 	} else {
n@181: 		titleSpan.textContent =  'Listening test';
nicholas@2: 	}
nicholas@2: 	// Insert the titleSpan element into the title div element.
nicholas@2: 	title.appendChild(titleSpan);
nicholas@2: 	
nicholas@7: 	// Create Interface buttons!
nicholas@7: 	var interfaceButtons = document.createElement('div');
nicholas@7: 	interfaceButtons.id = 'interface-buttons';
nicholas@7: 	
nicholas@7: 	// Create playback start/stop points
nicholas@7: 	var playback = document.createElement("button");
b@101: 	playback.innerHTML = 'Stop';
n@49: 	playback.id = 'playback-button';
n@16: 	// onclick function. Check if it is playing or not, call the correct function in the
n@16: 	// audioEngine, change the button text to reflect the next state.
nicholas@7: 	playback.onclick = function() {
b@101: 		if (audioEngineContext.status == 1) {
b@101: 			audioEngineContext.stop();
n@25: 			this.innerHTML = 'Stop';
b@115:             var time = audioEngineContext.timer.getTestTime();
b@115:             console.log('Stopped at ' + time); // DEBUG/SAFETY
nicholas@7: 		}
n@16: 	};
nicholas@7: 	// Create Submit (save) button
nicholas@7: 	var submit = document.createElement("button");
n@25: 	submit.innerHTML = 'Submit';
n@43: 	submit.onclick = buttonSubmitClick;
n@49: 	submit.id = 'submit-button';
n@16: 	// Append the interface buttons into the interfaceButtons object.
nicholas@7: 	interfaceButtons.appendChild(playback);
nicholas@7: 	interfaceButtons.appendChild(submit);
nicholas@7: 	
n@383: 	var sliderHolder = document.createElement("div");
n@383: 	sliderHolder.id = "slider-holder";
nicholas@2: 	
n@47: 	
n@16: 	// Global parent for the comment boxes on the page
nicholas@3: 	var feedbackHolder = document.createElement('div');
n@34: 	feedbackHolder.id = 'feedbackHolder';
nicholas@2: 	
n@38: 	testContent.style.zIndex = 1;
n@182: 	interfaceContext.insertPoint.innerHTML = null; // Clear the current schema
n@38: 	
n@38: 	// Inject into HTML
n@38: 	testContent.appendChild(title); // Insert the title
n@38: 	testContent.appendChild(interfaceButtons);
n@383: 	testContent.appendChild(sliderHolder);
n@38: 	testContent.appendChild(feedbackHolder);
n@182: 	interfaceContext.insertPoint.appendChild(testContent);
n@22: 
n@36: 	// Load the full interface
nicholas@129: 	testState.initialise();
nicholas@129: 	testState.advanceState();
nicholas@135: 	
nicholas@2: }
nicholas@5: 
n@181: function loadTest(audioHolderObject)
n@34: {
n@383: 	var width = window.innerWidth;
n@383: 	var height = window.innerHeight;
n@181: 	var id = audioHolderObject.id;
n@34: 	
n@34: 	var feedbackHolder = document.getElementById('feedbackHolder');
n@383: 	var sliderHolder = document.getElementById('slider-holder');
n@34: 	feedbackHolder.innerHTML = null;
n@383: 	sliderHolder.innerHTML = null;
n@47: 	
nicholas@256: 	var interfaceObj = audioHolderObject.interfaces;
nicholas@256: 	for (var k=0; k<interfaceObj.length; k++) {
n@383: 		// Create the div box to center align
n@383: 		var sliderBox = document.createElement('div');
n@383: 		sliderBox.className = 'sliderCanvasDiv';
n@383: 		sliderBox.id = 'sliderCanvasHolder-'+k;
n@383: 		
n@383: 		var pagetitle = document.createElement('div');
n@383: 		pagetitle.className = "pageTitle";
n@383: 		pagetitle.align = "center";
n@383: 		var titleSpan = document.createElement('span');
n@383: 		titleSpan.id = "pageTitle-"+k;
n@383: 		if (interfaceObj[k].title != undefined && typeof interfaceObj[k].title == "string")
n@383: 		{
n@383: 			titleSpan.textContent = interfaceObj[k].title;
n@383: 		}
n@383: 		pagetitle.appendChild(titleSpan);
n@383: 		sliderBox.appendChild(pagetitle);
n@383: 		
n@383: 		// Create the slider box to hold the slider elements
n@383: 		var canvas = document.createElement('div');
n@383: 		if (interfaceObj[k].name != undefined)
n@383: 			canvas.id = 'slider-'+name;
n@383: 		else
n@383: 			canvas.id = 'slider-'+k;
n@383: 		canvas.className = 'slider';
n@383: 		canvas.align = "left";
n@383: 		canvas.addEventListener('dragover',function(event){
n@383: 			event.preventDefault();
n@383: 			event.dataTransfer.effectAllowed = 'none';
n@383: 			event.dataTransfer.dropEffect = 'copy';
n@383: 			return false;
n@383: 		},false);
n@383: 		var sliderMargin = document.createAttribute('marginsize');
n@383: 		sliderMargin.nodeValue = 42; // Set default margins to 42px either side
n@383: 		// Must have a known EXACT width, as this is used later to determine the ratings
n@383: 		var w = (Number(sliderMargin.nodeValue)+8)*2;
n@383: 		canvas.style.width = width - w +"px";
n@383: 		canvas.style.marginLeft = sliderMargin.nodeValue +'px';
n@383: 		canvas.setAttributeNode(sliderMargin);
n@383: 		sliderBox.appendChild(canvas);
n@383: 		
n@383: 		// Create the div to hold any scale objects
n@383: 		var scale = document.createElement('div');
n@383: 		scale.className = 'sliderScale';
n@383: 		scale.id = 'sliderScaleHolder';
n@383: 		scale.align = 'left';
n@383: 		sliderBox.appendChild(scale);
n@383: 		sliderHolder.appendChild(sliderBox);
n@383: 		var positionScale = canvas.style.width.substr(0,canvas.style.width.length-2);
n@383: 		var offset = Number(canvas.attributes['marginsize'].value);
n@383: 		$(interfaceObj[k].scale).each(function(index,scaleObj){
n@383: 			var value = document.createAttribute('value');
n@383: 			var position = Number(scaleObj[0])*0.01;
n@383: 			value.nodeValue = position;
n@383: 			var pixelPosition = (position*positionScale)+offset;
n@383: 			var scaleDOM = document.createElement('span');
n@383: 			scaleDOM.textContent = scaleObj[1];
n@383: 			scale.appendChild(scaleDOM);
n@383: 			scaleDOM.style.left = Math.floor((pixelPosition-($(scaleDOM).width()/2)))+'px';
n@383: 			scaleDOM.setAttributeNode(value);
n@383: 		});
n@383: 		
nicholas@256: 		for (var i=0; i<interfaceObj[k].options.length; i++)
nicholas@256: 		{
nicholas@256: 			if (interfaceObj[k].options[i].type == 'option' && interfaceObj[k].options[i].name == 'playhead')
nicholas@256: 			{
nicholas@256: 				var playbackHolder = document.getElementById('playback-holder');
nicholas@256: 				if (playbackHolder == null)
nicholas@256: 				{
nicholas@256: 					playbackHolder = document.createElement('div');
nicholas@256: 					playbackHolder.style.width = "100%";
nicholas@256: 					playbackHolder.align = 'center';
nicholas@256: 					playbackHolder.appendChild(interfaceContext.playhead.object);
nicholas@256: 					feedbackHolder.appendChild(playbackHolder);
nicholas@256: 				}
nicholas@274: 			} else if (interfaceObj[k].options[i].type == 'option' && interfaceObj[k].options[i].name == 'page-count')
nicholas@274: 			{
nicholas@274: 				var pagecountHolder = document.getElementById('page-count');
nicholas@274: 				if (pagecountHolder == null)
nicholas@274: 				{
nicholas@274: 					pagecountHolder = document.createElement('div');
nicholas@274: 					pagecountHolder.id = 'page-count';
nicholas@274: 				}
nicholas@274: 				pagecountHolder.innerHTML = '<span>Test '+(audioHolderObject.presentedId+1)+' of '+specification.audioHolders.length+'</span>';
nicholas@274: 				var inject = document.getElementById('interface-buttons');
nicholas@274: 				inject.appendChild(pagecountHolder);
nicholas@256: 			}
nicholas@256: 		}
nicholas@256: 	}
nicholas@256: 	
n@184: 	var commentBoxPrefix = "Comment on track";
n@45: 	
n@181: 	var commentShow = audioHolderObject.elementComments;
nicholas@66: 	
n@181: 	var loopPlayback = audioHolderObject.loop;
n@181: 
n@46: 	currentTestHolder = document.createElement('audioHolder');
n@181: 	currentTestHolder.id = audioHolderObject.id;
n@181: 	currentTestHolder.repeatCount = audioHolderObject.repeatCount;
n@46: 	
n@45: 	// Find all the audioElements from the audioHolder
n@181: 	$(audioHolderObject.audioElements).each(function(index,element){
n@34: 		// Find URL of track
n@34: 		// In this jQuery loop, variable 'this' holds the current audioElement.
n@34: 		
n@34: 		// Now load each audio sample. First create the new track by passing the full URL
n@181: 		var trackURL = audioHolderObject.hostURL + element.url;
n@182: 		var audioObject = audioEngineContext.newTrack(element);
nicholas@66: 		
n@205: 		var node = interfaceContext.createCommentBox(audioObject);
n@34: 		
n@34: 		// Create a slider per track
n@383: 		audioObject.interfaceDOM = new sliderObject(audioObject,interfaceObj);
n@379: 		if (audioObject.state == 1)
n@379: 		{
n@379: 			audioObject.interfaceDOM.enable();
n@379: 		}
b@102:         
n@34: 	});
n@358: 	
n@359: 	$('.track-slider').mousedown(function(event) {
n@360: 		interfaceContext.selectObject($(this)[0]);
n@358: 	});
n@358: 	
n@359: 	$('.track-slider').mousemove(function(event) {
n@359: 		event.preventDefault();
n@359: 	});
n@359: 	
n@383: 	$('.slider').mousemove(function(event) {
n@358: 		event.preventDefault();
n@360: 		var obj = interfaceContext.getSelectedObject();
n@360: 		if (obj == null) {return;}
n@360: 		$(obj).css("left",event.clientX + "px");
n@360: 		interfaceContext.moveObject();
n@360: 	});
n@360: 
n@360: 	$(document).mouseup(function(event){
n@360: 		event.preventDefault();
n@360: 		var obj = interfaceContext.getSelectedObject();
n@360: 		if (obj == null) {return;}
n@360: 		if (interfaceContext.hasSelectedObjectMoved() == true)
n@358: 		{
n@360: 			var l = $(obj).css("left");
n@360: 			var id = obj.getAttribute('trackIndex');
n@360: 			var time = audioEngineContext.timer.getTestTime();
n@360: 			var rate = convSliderPosToRate(obj);
n@360: 			audioEngineContext.audioObjects[id].metric.moved(time,rate);
n@360: 			console.log("slider "+id+" moved to "+rate+' ('+time+')');
n@360: 		} else {
n@360: 			var id = Number(obj.attributes['trackIndex'].value);
n@360: 			//audioEngineContext.metric.sliderPlayed(id);
n@360: 			audioEngineContext.play(id);
n@360: 	        // Currently playing track red, rest green
n@360: 	        
n@383: 	        
n@360: 	        $('.track-slider').removeClass('track-slider-playing');
n@383: 	        var name = ".track-slider-"+obj.getAttribute("trackindex");
n@383: 	        $(name).addClass('track-slider-playing');
n@360: 	        $('.comment-div').removeClass('comment-box-playing');
n@360: 	        $('#comment-div-'+id).addClass('comment-box-playing');
n@360: 	        var outsideReference = document.getElementById('outside-reference');
n@360: 	        if (outsideReference != undefined)
n@360: 	        $(outsideReference).removeClass('track-slider-playing');
n@358: 		}
n@360: 		interfaceContext.releaseObject();
n@358: 	});
n@358: 	
n@358: 	
n@182: 	if (commentShow) {
n@182: 		interfaceContext.showCommentBoxes(feedbackHolder,true);
n@182: 	}
n@39: 	
n@181: 	$(audioHolderObject.commentQuestions).each(function(index,element) {
n@193: 		var node = interfaceContext.createCommentQuestion(element);
n@193: 		feedbackHolder.appendChild(node.holder);
nicholas@65: 	});
n@153: 	
nicholas@236: 	// Construct outside reference;
nicholas@236: 	if (audioHolderObject.outsideReference != null) {
nicholas@236: 		var outsideReferenceHolder = document.createElement('div');
nicholas@236: 		outsideReferenceHolder.id = 'outside-reference';
nicholas@236: 		outsideReferenceHolderspan = document.createElement('span');
nicholas@236: 		outsideReferenceHolderspan.textContent = 'Reference';
nicholas@236: 		outsideReferenceHolder.appendChild(outsideReferenceHolderspan);
nicholas@236: 		
nicholas@236: 		var audioObject = audioEngineContext.newTrack(audioHolderObject.outsideReference);
nicholas@236: 		
n@299: 		outsideReferenceHolder.onclick = function(event)
nicholas@236: 		{
nicholas@236: 			audioEngineContext.play(audioEngineContext.audioObjects.length-1);
nicholas@236: 			$('.track-slider').removeClass('track-slider-playing');
nicholas@236:             $('.comment-div').removeClass('comment-box-playing');
n@299:             if (event.currentTarget.nodeName == 'DIV') {
n@299:             	$(event.currentTarget).addClass('track-slider-playing');
nicholas@236:             } else {
n@299:             	$(event.currentTarget.parentElement).addClass('track-slider-playing');
nicholas@236:             }
nicholas@236: 		};
nicholas@236: 		
nicholas@236: 		document.getElementById('interface-buttons').appendChild(outsideReferenceHolder);
nicholas@236: 	}
nicholas@236: 	
n@153: 	
nicholas@271: 	//testWaitIndicator();
n@39: }
n@39: 
n@383: function sliderObject(audioObject,interfaceObjects) {
n@183: 	// Create a new slider object;
n@183: 	this.parent = audioObject;
n@383: 	this.trackSliderObjects = [];
n@383: 	for (var i=0; i<interfaceObjects.length; i++)
n@383: 	{
n@383: 		var trackObj = document.createElement('div');
n@383: 		trackObj.className = 'track-slider track-slider-disabled track-slider-'+audioObject.id;
n@383: 		trackObj.id = 'track-slider-'+i+'-'+audioObject.id;
n@383: 		trackObj.setAttribute('trackIndex',audioObject.id);
n@383: 		trackObj.innerHTML = '<span>'+audioObject.id+'</span>';
n@383: 		if (interfaceObjects[i].name != undefined) {
n@383: 			trackObj.setAttribute('interface-name',interfaceObjects[i].name);
n@383: 		} else {
n@383: 			trackObj.setAttribute('interface-name',i);
n@383: 		}
n@383: 		this.trackSliderObjects.push(trackObj);
n@383: 		var slider = document.getElementById("slider-"+trackObj.getAttribute("interface-name"));
n@383: 		var offset = Number(slider.attributes['marginsize'].value);
n@383: 		// Distribute it randomnly
n@383: 		var w = window.innerWidth - (offset+8)*2;
n@383: 		w = Math.random()*w;
n@383: 		w = Math.floor(w+(offset+8));
n@383: 		trackObj.style.left = w+'px';
n@383: 		slider.appendChild(trackObj);
n@383: 	}
n@183: 
n@183: 	// Onclick, switch playback to that track
n@183: 	
nicholas@271: 	this.enable = function() {
nicholas@271: 		if (this.parent.state == 1)
nicholas@271: 		{
n@383: 			$(this.trackSliderObjects).each(function(i,trackObj){
n@383: 				$(trackObj).removeClass('track-slider-disabled');
n@383: 			});
nicholas@271: 		}
nicholas@271: 	};
nicholas@271: 	
nicholas@219: 	this.exportXMLDOM = function(audioObject) {
n@183: 		// Called by the audioObject holding this element. Must be present
n@383: 		var obj = [];
n@383: 		$(this.trackSliderObjects).each(function(i,trackObj){
n@383: 			var node = document.createElement('value');
n@383: 			node.setAttribute("name",trackObj.getAttribute("interface-name"));
n@383: 			node.textContent = convSliderPosToRate(trackObj);
n@383: 			obj.push(node);
n@383: 		});
n@383: 		
n@383: 		return obj;
n@183: 	};
nicholas@219: 	this.getValue = function() {
nicholas@219: 		return convSliderPosToRate(this.trackSliderObj);
nicholas@220: 	};
n@183: }
nicholas@119: 
n@296: function buttonSubmitClick()
n@40: {
nicholas@232: 	var checks = testState.currentStateMap[testState.currentIndex].interfaces[0].options;
nicholas@214: 	var canContinue = true;
nicholas@219: 	
nicholas@219: 	// Check that the anchor and reference objects are correctly placed
nicholas@235: 	if (interfaceContext.checkHiddenAnchor() == false) {return;}
nicholas@235: 	if (interfaceContext.checkHiddenReference() == false) {return;}
nicholas@219: 	
nicholas@214: 	for (var i=0; i<checks.length; i++) {
nicholas@214: 		if (checks[i].type == 'check')
nicholas@214: 		{
nicholas@214: 			switch(checks[i].check) {
nicholas@214: 			case 'fragmentPlayed':
nicholas@214: 				// Check if all fragments have been played
nicholas@214: 				var checkState = interfaceContext.checkAllPlayed();
nicholas@214: 				if (checkState == false) {canContinue = false;}
nicholas@214: 				break;
nicholas@214: 			case  'fragmentFullPlayback':
nicholas@214: 				// Check all fragments have been played to their full length
n@366: 				var checkState = interfaceContext.checkFragmentsFullyPlayed();
nicholas@214: 				if (checkState == false) {canContinue = false;}
nicholas@214: 				break;
nicholas@214: 			case 'fragmentMoved':
nicholas@214: 				// Check all fragment sliders have been moved.
nicholas@214: 				var checkState = interfaceContext.checkAllMoved();
nicholas@214: 				if (checkState == false) {canContinue = false;}
nicholas@214: 				break;
nicholas@214: 			case 'fragmentComments':
nicholas@214: 				// Check all fragment sliders have been moved.
nicholas@214: 				var checkState = interfaceContext.checkAllCommented();
nicholas@214: 				if (checkState == false) {canContinue = false;}
nicholas@214: 				break;
nicholas@231: 			case 'scalerange':
nicholas@231: 				// Check the scale is used to its full width outlined by the node
nicholas@231: 				var checkState = interfaceContext.checkScaleRange();
nicholas@231: 				if (checkState == false) {canContinue = false;}
nicholas@231: 				break;
nicholas@214: 			}
nicholas@214: 
nicholas@214: 		}
nicholas@231: 		if (!canContinue) {break;}
nicholas@214: 	}
nicholas@214:    
nicholas@214:     if (canContinue) {
nicholas@107: 	    if (audioEngineContext.status == 1) {
nicholas@107: 	        var playback = document.getElementById('playback-button');
nicholas@107: 	        playback.click();
nicholas@107: 	    // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
nicholas@107: 	    } else
nicholas@107: 	    {
nicholas@107: 	        if (audioEngineContext.timer.testStarted == false)
nicholas@107: 	        {
b@344: 	            alert('You have not started the test! Please click a fragment to begin the test!');
nicholas@107: 	            return;
nicholas@107: 	        }
nicholas@107: 	    }
nicholas@129: 	    testState.advanceState();
nicholas@214:     } 
n@40: }
n@40: 
n@383: function convSliderPosToRate(trackSlider)
n@51: {
n@383: 	var slider = trackSlider.parentElement;
n@383: 	var w = slider.style.width;
n@383: 	var marginsize = Number(slider.attributes['marginsize'].value);
n@51: 	var maxPix = w.substr(0,w.length-2);
n@383: 	var pix = trackSlider.style.left;
n@51: 	pix = pix.substr(0,pix.length-2);
n@127: 	var rate = (pix-marginsize)/maxPix;
n@51: 	return rate;
n@51: }
n@51: 
n@127: function resizeWindow(event){
n@127: 	// Function called when the window has been resized.
n@127: 	// MANDATORY FUNCTION
n@127: 	
n@127: 	// Store the slider marker values
n@127: 	var holdValues = [];
n@127: 	$(".track-slider").each(function(index,sliderObj){
nicholas@274: 		holdValues.push(convSliderPosToRate(sliderObj));
n@127: 	});
n@127: 	
n@127: 	var width = event.target.innerWidth;
n@127: 	var canvas = document.getElementById('sliderCanvasHolder');
n@127: 	var sliderDiv = canvas.children[0];
n@127: 	var sliderScaleDiv = canvas.children[1];
n@127: 	var marginsize = Number(sliderDiv.attributes['marginsize'].value);
n@127: 	var w = (marginsize+8)*2;
n@127: 	sliderDiv.style.width = width - w + 'px';
n@127: 	var width = width - w;
n@127: 	// Move sliders into new position
n@127: 	$(".track-slider").each(function(index,sliderObj){
n@127: 		var pos = holdValues[index];
n@127: 		var pix = pos * width;
n@127: 		sliderObj.style.left = pix+marginsize+'px';
n@127: 	});
n@127: 	
n@127: 	// Move scale labels
n@127: 	$(sliderScaleDiv.children).each(function(index,scaleObj){
n@127: 		var position = Number(scaleObj.attributes['value'].value);
n@127: 		var pixelPosition = (position*width)+marginsize;
n@127: 		scaleObj.style.left = Math.floor((pixelPosition-($(scaleObj).width()/2)))+'px';
n@127: 	});
n@127: }
n@127: 
n@181: function pageXMLSave(store, testXML)
n@44: {
n@381: 	// MANDATORY
n@44: 	// Saves a specific test page
n@381: 	// You can use this space to add any extra nodes to your XML saves
nicholas@67: }