nicholas@2: /**
nicholas@2:  *  ape.js
nicholas@2:  *  Create the APE interface
nicholas@2:  */
nicholas@2: 
n@656: 
nicholas@2: // Once this is loaded and parsed, begin execution
n@911: loadInterface();
nicholas@2: 
n@830: var clicking = -1;
n@830: 
n@911: function loadInterface() {
nicholas@2: 	
n@701: 	// 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@912: 	interfaceContext.insertPoint = document.getElementById("topLevelBody");
n@706: 	var testContent = document.createElement('div');
nicholas@934: 	
n@706: 	testContent.id = 'testContent';
n@906: 
n@658: 	
n@676: 	// Create APE specific metric functions
n@676: 	audioEngineContext.metric.initialiseTest = function()
n@676: 	{
n@676: 	};
n@676: 	
n@676: 	audioEngineContext.metric.sliderMoved = function()
n@676: 	{
n@676: 		var id = this.data;
n@676: 		this.data = -1;
n@676: 		var position = convSliderPosToRate(id);
BrechtDeMan@936:         console.log('slider ' + id + ': '+ position + ' (' + time + ')'); // DEBUG/SAFETY: show position and slider id
n@676: 		if (audioEngineContext.timer.testStarted)
n@676: 		{
n@676: 			audioEngineContext.audioObjects[id].metric.moved(time,position);
n@676: 		}
n@676: 	};
n@676: 	
n@676: 	audioEngineContext.metric.sliderPlayed = function(id)
n@676: 	{
n@676: 		var time = audioEngineContext.timer.getTestTime();
n@676: 		if (audioEngineContext.timer.testStarted)
n@676: 		{
n@676: 			if (this.lastClicked >= 0)
n@676: 			{
n@676: 				audioEngineContext.audioObjects[this.lastClicked].metric.listening(time);
n@676: 			}
n@676: 			this.lastClicked = id;
n@676: 			audioEngineContext.audioObjects[id].metric.listening(time);
n@676: 		}
BrechtDeMan@936:         console.log('slider ' + id + ' played (' + time + ')'); // DEBUG/SAFETY: show played slider id
n@676: 	};
n@676: 	
nicholas@887: 	// Bindings for interfaceContext
nicholas@887: 	Interface.prototype.checkAllPlayed = function()
nicholas@887: 	{
nicholas@887: 		hasBeenPlayed = audioEngineContext.checkAllPlayed();
nicholas@887: 		if (hasBeenPlayed.length > 0) // if a fragment has not been played yet
nicholas@887: 	    {
nicholas@887: 	    	str = "";
nicholas@887: 	    	if (hasBeenPlayed.length > 1) {
nicholas@887: 		    	for (var i=0; i<hasBeenPlayed.length; i++) {
nicholas@887: 		    		str = str + hasBeenPlayed[i];
nicholas@887: 		    		if (i < hasBeenPlayed.length-2){
nicholas@887: 		    			str += ", ";
nicholas@887: 		    		} else if (i == hasBeenPlayed.length-2) {
nicholas@887: 		    			str += " or ";
nicholas@887: 		    		}
nicholas@887: 		    	}
nicholas@887: 		    	alert('You have not played fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@887: 	       } else {
nicholas@887: 	       		alert('You have not played fragment ' + hasBeenPlayed[0] + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@887: 	       }
nicholas@887: 	        return false;
nicholas@887: 	    }
nicholas@887: 	    return true;
nicholas@891: 	};
nicholas@887: 	
nicholas@887: 	Interface.prototype.checkAllMoved = function() {
nicholas@887: 		var audioObjs = audioEngineContext.audioObjects;
nicholas@887: 		var state = true;
nicholas@887: 		var strNums = [];
nicholas@887: 		for (var i=0; i<audioObjs.length; i++)
nicholas@887: 		{
n@847: 			if (audioObjs[i].metric.wasMoved == false && audioObjs[i].specification.type != 'outsidereference') {
nicholas@887: 				state = false;
nicholas@887: 				strNums.push(i);
nicholas@887: 			}
nicholas@887: 		}
nicholas@887: 		if (state == false) {
nicholas@887: 			if (strNums.length > 1) {
nicholas@887: 				var str = "";
nicholas@887: 		    	for (var i=0; i<strNums.length; i++) {
nicholas@887: 		    		str = str + strNums[i];
nicholas@887: 		    		if (i < strNums.length-2){
nicholas@887: 		    			str += ", ";
nicholas@887: 		    		} else if (i == strNums.length-2) {
nicholas@887: 		    			str += " or ";
nicholas@887: 		    		}
nicholas@887: 		    	}
nicholas@887: 		    	alert('You have not moved fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@887: 	       } else {
nicholas@887: 	       		alert('You have not moved fragment ' + strNums[0] + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@887: 	       }
nicholas@887: 		}
nicholas@887: 		return state;
nicholas@891: 	};
nicholas@887: 	
nicholas@887: 	Interface.prototype.checkAllCommented = function() {
nicholas@887: 		var audioObjs = audioEngineContext.audioObjects;
nicholas@887: 		var audioHolder = testState.stateMap[testState.stateIndex];
nicholas@887: 		var state = true;
nicholas@887: 		if (audioHolder.elementComments) {
nicholas@887: 			var strNums = [];
nicholas@887: 			for (var i=0; i<audioObjs.length; i++)
nicholas@887: 			{
nicholas@887: 				if (audioObjs[i].commentDOM.trackCommentBox.value.length == 0) {
nicholas@887: 					state = false;
nicholas@887: 					strNums.push(i);
nicholas@887: 				}
nicholas@887: 			}
nicholas@887: 			if (state == false) {
nicholas@887: 				if (strNums.length > 1) {
nicholas@887: 					var str = "";
nicholas@887: 			    	for (var i=0; i<strNums.length; i++) {
nicholas@887: 			    		str = str + strNums[i];
nicholas@887: 			    		if (i < strNums.length-2){
nicholas@887: 			    			str += ", ";
nicholas@887: 			    		} else if (i == strNums.length-2) {
nicholas@887: 			    			str += " or ";
nicholas@887: 			    		}
nicholas@887: 			    	}
nicholas@887: 			    	alert('You have not commented on fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@887: 		       } else {
nicholas@887: 		       		alert('You have not commented on fragment ' + strNums[0] + ' yet. Please listen, rate and comment all samples before submitting.');
nicholas@887: 		       }
nicholas@887: 			}
nicholas@887: 		}
nicholas@887: 		return state;
nicholas@891: 	};
nicholas@887: 	
nicholas@1039: 	Interface.prototype.checkScaleRange = function()
nicholas@1039: 	{
nicholas@1039: 		var audioObjs = audioEngineContext.audioObjects;
nicholas@1039: 		var audioHolder = testState.stateMap[testState.stateIndex];
nicholas@1039: 		var interfaces = audioHolder.interfaces;
nicholas@1039: 		
nicholas@1039: 		var minRanking = audioObjs[0].interfaceDOM.getValue();
nicholas@1039: 		var maxRanking = minRanking;
nicholas@1039: 		
nicholas@1039: 		var minScale;
nicholas@1039: 		var maxScale;
nicholas@1039: 		for (var i=0; i<interfaces[0].options.length; i++)
nicholas@1039: 		{
nicholas@1039: 			if (interfaces[0].options[i].check == "scalerange") {
nicholas@1039: 				minScale = interfaces[0].options[i].min;
nicholas@1039: 				maxScale = interfaces[0].options[i].max;
nicholas@1039: 			}
nicholas@1039: 		}
nicholas@1039: 		
nicholas@1039: 		for (var i=1; i<audioObjs.length; i++){
nicholas@1044: 			if (audioObjs[i].specification.type != 'outsidereference') {
nicholas@1044: 				var ranking = audioObjs[i].interfaceDOM.getValue();
nicholas@1044: 				if (ranking < minRanking) { minRanking = ranking;}
nicholas@1044: 				if (ranking > maxRanking) { maxRanking = ranking;}
nicholas@1044: 			}
nicholas@1039: 		}
nicholas@1039: 		if (minRanking > minScale || maxRanking < maxScale) {
nicholas@1039: 			alert('Please use the full width of the scale');
nicholas@1039: 			return false;
nicholas@1039: 		} else {
nicholas@1039: 			return true;
nicholas@1039: 		}
nicholas@1039: 	};
nicholas@1039: 	
n@832: 	Interface.prototype.objectSelected = null;
n@832: 	Interface.prototype.objectMoved = false;
n@832: 	Interface.prototype.selectObject = function(object)
n@832: 	{
n@832: 		if (this.objectSelected == null)
n@832: 		{
n@832: 			this.objectSelected = object;
n@832: 			this.objectMoved = false;
n@832: 		}
n@832: 	};
n@832: 	Interface.prototype.moveObject = function()
n@832: 	{
n@832: 		if (this.objectMoved == false)
n@832: 		{
n@832: 			this.objectMoved = true;
n@832: 		}
n@832: 	};
n@832: 	Interface.prototype.releaseObject = function()
n@832: 	{
n@832: 		this.objectSelected = null;
n@832: 		this.objectMoved = false;
n@832: 	};
n@832: 	Interface.prototype.getSelectedObject = function()
n@832: 	{
n@832: 		return this.objectSelected;
n@832: 	};
n@832: 	Interface.prototype.hasSelectedObjectMoved = function()
n@832: 	{
n@832: 		return this.objectMoved;
n@832: 	};
n@832: 	
n@907: 	// Bindings for audioObjects
n@907: 	
nicholas@2: 	// Create the top div for the Title element
n@911: 	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@911: 		titleSpan.textContent = titleAttr;
nicholas@2: 	} else {
n@911: 		titleSpan.textContent =  'Listening test';
nicholas@2: 	}
nicholas@2: 	// Insert the titleSpan element into the title div element.
nicholas@2: 	title.appendChild(titleSpan);
nicholas@2: 	
n@671: 	var pagetitle = document.createElement('div');
n@671: 	pagetitle.className = "pageTitle";
n@671: 	pagetitle.align = "center";
n@671: 	var titleSpan = document.createElement('span');
n@671: 	titleSpan.id = "pageTitle";
n@671: 	pagetitle.appendChild(titleSpan);
n@671: 	
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");
BrechtDeMan@939: 	playback.innerHTML = 'Stop';
n@673: 	playback.id = 'playback-button';
n@701: 	// onclick function. Check if it is playing or not, call the correct function in the
n@701: 	// audioEngine, change the button text to reflect the next state.
nicholas@7: 	playback.onclick = function() {
BrechtDeMan@939: 		if (audioEngineContext.status == 1) {
BrechtDeMan@939: 			audioEngineContext.stop();
n@709: 			this.innerHTML = 'Stop';
BrechtDeMan@936:             var time = audioEngineContext.timer.getTestTime();
BrechtDeMan@936:             console.log('Stopped at ' + time); // DEBUG/SAFETY
nicholas@7: 		}
n@701: 	};
nicholas@7: 	// Create Submit (save) button
nicholas@7: 	var submit = document.createElement("button");
n@709: 	submit.innerHTML = 'Submit';
n@667: 	submit.onclick = buttonSubmitClick;
n@673: 	submit.id = 'submit-button';
n@701: 	// Append the interface buttons into the interfaceButtons object.
nicholas@7: 	interfaceButtons.appendChild(playback);
nicholas@7: 	interfaceButtons.appendChild(submit);
nicholas@7: 	
nicholas@2: 	// Now create the slider and HTML5 canvas boxes
nicholas@2: 	
n@701: 	// Create the div box to center align
nicholas@2: 	var sliderBox = document.createElement('div');
nicholas@2: 	sliderBox.className = 'sliderCanvasDiv';
n@701: 	sliderBox.id = 'sliderCanvasHolder';
nicholas@2: 	
n@701: 	// Create the slider box to hold the slider elements
nicholas@5: 	var canvas = document.createElement('div');
nicholas@2: 	canvas.id = 'slider';
n@963: 	canvas.align = "left";
n@963: 	canvas.addEventListener('dragover',function(event){
n@963: 		event.preventDefault();
n@851: 		event.dataTransfer.effectAllowed = 'none';
n@851: 		event.dataTransfer.dropEffect = 'copy';
n@963: 		return false;
n@963: 	},false);
n@963: 	var sliderMargin = document.createAttribute('marginsize');
n@963: 	sliderMargin.nodeValue = 42; // Set default margins to 42px either side
n@701: 	// Must have a known EXACT width, as this is used later to determine the ratings
n@963: 	var w = (Number(sliderMargin.nodeValue)+8)*2;
n@963: 	canvas.style.width = width - w +"px";
n@963: 	canvas.style.marginLeft = sliderMargin.nodeValue +'px';
n@963: 	canvas.setAttributeNode(sliderMargin);
nicholas@2: 	sliderBox.appendChild(canvas);
n@701: 	
n@671: 	// Create the div to hold any scale objects
n@671: 	var scale = document.createElement('div');
n@671: 	scale.className = 'sliderScale';
n@671: 	scale.id = 'sliderScaleHolder';
n@671: 	scale.align = 'left';
n@671: 	sliderBox.appendChild(scale);
n@671: 	
n@701: 	// Global parent for the comment boxes on the page
nicholas@3: 	var feedbackHolder = document.createElement('div');
n@658: 	feedbackHolder.id = 'feedbackHolder';
n@656: 	
n@662: 	testContent.style.zIndex = 1;
n@912: 	interfaceContext.insertPoint.innerHTML = null; // Clear the current schema
n@656: 	
n@662: 	// Inject into HTML
n@662: 	testContent.appendChild(title); // Insert the title
n@671: 	testContent.appendChild(pagetitle);
n@662: 	testContent.appendChild(interfaceButtons);
n@662: 	testContent.appendChild(sliderBox);
n@662: 	testContent.appendChild(feedbackHolder);
n@912: 	interfaceContext.insertPoint.appendChild(testContent);
n@656: 
n@660: 	// Load the full interface
nicholas@964: 	testState.initialise();
nicholas@964: 	testState.advanceState();
n@663: 	
n@656: }
n@656: 
n@911: function loadTest(audioHolderObject)
n@658: {
nicholas@947: 	
nicholas@947: 	// Reset audioEngineContext.Metric globals for new test
n@950: 	audioEngineContext.newTestPage();
nicholas@947: 	
n@911: 	var id = audioHolderObject.id;
n@658: 	
n@658: 	var feedbackHolder = document.getElementById('feedbackHolder');
n@658: 	var canvas = document.getElementById('slider');
n@658: 	feedbackHolder.innerHTML = null;
n@658: 	canvas.innerHTML = null;
n@671: 	
nicholas@1055: 	var interfaceObj = audioHolderObject.interfaces;
nicholas@1055: 	for (var k=0; k<interfaceObj.length; k++) {
nicholas@1055: 		for (var i=0; i<interfaceObj[k].options.length; i++)
nicholas@1055: 		{
nicholas@1055: 			if (interfaceObj[k].options[i].type == 'option' && interfaceObj[k].options[i].name == 'playhead')
nicholas@1055: 			{
nicholas@1055: 				var playbackHolder = document.getElementById('playback-holder');
nicholas@1055: 				if (playbackHolder == null)
nicholas@1055: 				{
nicholas@1055: 					playbackHolder = document.createElement('div');
nicholas@1055: 					playbackHolder.style.width = "100%";
nicholas@1055: 					playbackHolder.align = 'center';
nicholas@1055: 					playbackHolder.appendChild(interfaceContext.playhead.object);
nicholas@1055: 					feedbackHolder.appendChild(playbackHolder);
nicholas@1055: 				}
nicholas@867: 			} else if (interfaceObj[k].options[i].type == 'option' && interfaceObj[k].options[i].name == 'page-count')
nicholas@867: 			{
nicholas@867: 				var pagecountHolder = document.getElementById('page-count');
nicholas@867: 				if (pagecountHolder == null)
nicholas@867: 				{
nicholas@867: 					pagecountHolder = document.createElement('div');
nicholas@867: 					pagecountHolder.id = 'page-count';
nicholas@867: 				}
nicholas@867: 				pagecountHolder.innerHTML = '<span>Test '+(audioHolderObject.presentedId+1)+' of '+specification.audioHolders.length+'</span>';
nicholas@867: 				var inject = document.getElementById('interface-buttons');
nicholas@867: 				inject.appendChild(pagecountHolder);
nicholas@1055: 			}
nicholas@1055: 		}
nicholas@1055: 	}
n@671: 	// Setup question title
nicholas@1055: 	
n@914: 	var commentBoxPrefix = "Comment on track";
n@914: 	if (interfaceObj.length != 0) {
n@914: 		interfaceObj = interfaceObj[0];
n@914: 		var titleNode = interfaceObj.title;
n@914: 		if (titleNode != undefined)
n@914: 		{
n@914: 			document.getElementById('pageTitle').textContent = titleNode;
n@914: 		}
n@914: 		var positionScale = canvas.style.width.substr(0,canvas.style.width.length-2);
n@914: 		var offset = Number(document.getElementById('slider').attributes['marginsize'].value);
n@914: 		var scale = document.getElementById('sliderScaleHolder');
n@914: 		scale.innerHTML = null;
n@914: 		$(interfaceObj.scale).each(function(index,scaleObj){
n@914: 			var value = document.createAttribute('value');
n@914: 			var position = Number(scaleObj[0])*0.01;
n@914: 			value.nodeValue = position;
n@914: 			var pixelPosition = (position*positionScale)+offset;
n@914: 			var scaleDOM = document.createElement('span');
n@914: 			scaleDOM.textContent = scaleObj[1];
n@914: 			scale.appendChild(scaleDOM);
n@914: 			scaleDOM.style.left = Math.floor((pixelPosition-($(scaleDOM).width()/2)))+'px';
n@914: 			scaleDOM.setAttributeNode(value);
n@914: 		});
n@914: 		
n@914: 		if (interfaceObj.commentBoxPrefix != undefined) {
n@914: 			commentBoxPrefix = interfaceObj.commentBoxPrefix;
n@914: 		}
n@1022: 	}
n@658: 
nicholas@7: 	/// CHECK FOR SAMPLE RATE COMPATIBILITY
n@911: 	if (audioHolderObject.sampleRate != undefined) {
n@911: 		if (Number(audioHolderObject.sampleRate) != audioContext.sampleRate) {
n@914: 			var errStr = 'Sample rates do not match! Requested '+Number(audioHolderObject.sampleRate)+', got '+audioContext.sampleRate+'. Please set the sample rate to match before completing this test.';
nicholas@7: 			alert(errStr);
nicholas@7: 			return;
nicholas@7: 		}
nicholas@7: 	}
n@669: 	
n@911: 	var commentShow = audioHolderObject.elementComments;
nicholas@689: 	
n@911: 	var loopPlayback = audioHolderObject.loop;
n@911: 
n@681: 	audioEngineContext.loopPlayback = loopPlayback;
n@681: 	// Create AudioEngine bindings for playback
n@681: 	
n@670: 	currentTestHolder = document.createElement('audioHolder');
n@911: 	currentTestHolder.id = audioHolderObject.id;
n@911: 	currentTestHolder.repeatCount = audioHolderObject.repeatCount;
n@670: 	
nicholas@682: 	// Delete any previous audioObjects associated with the audioEngine
nicholas@682: 	audioEngineContext.audioObjects = [];
nicholas@900: 	interfaceContext.deleteCommentBoxes();
nicholas@1045: 	interfaceContext.deleteCommentQuestions();
nicholas@682: 	
n@701: 	// Find all the audioElements from the audioHolder
n@911: 	$(audioHolderObject.audioElements).each(function(index,element){
nicholas@7: 		// Find URL of track
n@701: 		// In this jQuery loop, variable 'this' holds the current audioElement.
n@701: 		
n@701: 		// Now load each audio sample. First create the new track by passing the full URL
n@911: 		var trackURL = audioHolderObject.hostURL + element.url;
n@912: 		var audioObject = audioEngineContext.newTrack(element);
nicholas@689: 		
n@1029: 		var node = interfaceContext.createCommentBox(audioObject);
n@701: 		
nicholas@5: 		// Create a slider per track
n@913: 		audioObject.interfaceDOM = new sliderObject(audioObject);
n@1008: 		
nicholas@5: 		// Distribute it randomnly
n@1000: 		var w = window.innerWidth - (offset+8)*2;
nicholas@5: 		w = Math.random()*w;
n@1000: 		w = Math.floor(w+(offset+8));
n@913: 		audioObject.interfaceDOM.trackSliderObj.style.left = w+'px';
nicholas@8: 		
n@913: 		canvas.appendChild(audioObject.interfaceDOM.trackSliderObj);
n@913: 		audioObject.metric.initialised(convSliderPosToRate(audioObject.interfaceDOM.trackSliderObj));
BrechtDeMan@940:         
n@700: 	});
n@830: 	
n@831: 	$('.track-slider').mousedown(function(event) {
n@832: 		interfaceContext.selectObject($(this)[0]);
n@830: 	});
n@830: 	
n@831: 	$('.track-slider').mousemove(function(event) {
n@831: 		event.preventDefault();
n@831: 	});
n@831: 	
n@830: 	$('#slider').mousemove(function(event) {
n@830: 		event.preventDefault();
n@832: 		var obj = interfaceContext.getSelectedObject();
n@832: 		if (obj == null) {return;}
n@832: 		$(obj).css("left",event.clientX + "px");
n@832: 		interfaceContext.moveObject();
n@832: 	});
n@832: 
n@832: 	$(document).mouseup(function(event){
n@832: 		event.preventDefault();
n@832: 		var obj = interfaceContext.getSelectedObject();
n@832: 		if (obj == null) {return;}
n@832: 		if (interfaceContext.hasSelectedObjectMoved() == true)
n@830: 		{
n@832: 			var l = $(obj).css("left");
n@832: 			var id = obj.getAttribute('trackIndex');
n@832: 			var time = audioEngineContext.timer.getTestTime();
n@832: 			var rate = convSliderPosToRate(obj);
n@832: 			audioEngineContext.audioObjects[id].metric.moved(time,rate);
n@832: 			console.log("slider "+id+" moved to "+rate+' ('+time+')');
n@832: 		} else {
n@832: 			var id = Number(obj.attributes['trackIndex'].value);
n@832: 			//audioEngineContext.metric.sliderPlayed(id);
n@832: 			audioEngineContext.play(id);
n@832: 	        // Currently playing track red, rest green
n@832: 	        
n@832: 	        //document.getElementById('track-slider-'+index).style.backgroundColor = "#FF0000";
n@832: 	        $('.track-slider').removeClass('track-slider-playing');
n@832: 	        $(obj).addClass('track-slider-playing');
n@832: 	        $('.comment-div').removeClass('comment-box-playing');
n@832: 	        $('#comment-div-'+id).addClass('comment-box-playing');
n@832: 	        var outsideReference = document.getElementById('outside-reference');
n@832: 	        if (outsideReference != undefined)
n@832: 	        $(outsideReference).removeClass('track-slider-playing');
n@830: 		}
n@832: 		interfaceContext.releaseObject();
n@830: 	});
n@830: 	
n@830: 	
n@912: 	if (commentShow) {
n@912: 		interfaceContext.showCommentBoxes(feedbackHolder,true);
n@912: 	}
nicholas@3: 	
n@911: 	$(audioHolderObject.commentQuestions).each(function(index,element) {
n@1026: 		var node = interfaceContext.createCommentQuestion(element);
n@1026: 		feedbackHolder.appendChild(node.holder);
nicholas@688: 	});
n@1007: 	
nicholas@1044: 	// Construct outside reference;
nicholas@1044: 	if (audioHolderObject.outsideReference != null) {
nicholas@1044: 		var outsideReferenceHolder = document.createElement('div');
nicholas@1044: 		outsideReferenceHolder.id = 'outside-reference';
nicholas@1044: 		outsideReferenceHolderspan = document.createElement('span');
nicholas@1044: 		outsideReferenceHolderspan.textContent = 'Reference';
nicholas@1044: 		outsideReferenceHolder.appendChild(outsideReferenceHolderspan);
nicholas@1044: 		
nicholas@1044: 		var audioObject = audioEngineContext.newTrack(audioHolderObject.outsideReference);
nicholas@1044: 		
n@852: 		outsideReferenceHolder.onclick = function(event)
nicholas@1044: 		{
nicholas@1044: 			audioEngineContext.play(audioEngineContext.audioObjects.length-1);
nicholas@1044: 			$('.track-slider').removeClass('track-slider-playing');
nicholas@1044:             $('.comment-div').removeClass('comment-box-playing');
n@852:             if (event.currentTarget.nodeName == 'DIV') {
n@852:             	$(event.currentTarget).addClass('track-slider-playing');
nicholas@1044:             } else {
n@852:             	$(event.currentTarget.parentElement).addClass('track-slider-playing');
nicholas@1044:             }
nicholas@1044: 		};
nicholas@1044: 		
nicholas@1044: 		document.getElementById('interface-buttons').appendChild(outsideReferenceHolder);
nicholas@1044: 	}
nicholas@1044: 	
n@1007: 	
nicholas@864: 	//testWaitIndicator();
n@663: }
n@663: 
n@913: function sliderObject(audioObject) {
n@913: 	// Create a new slider object;
n@913: 	this.parent = audioObject;
n@913: 	this.trackSliderObj = document.createElement('div');
nicholas@864: 	this.trackSliderObj.className = 'track-slider track-slider-disabled';
n@913: 	this.trackSliderObj.id = 'track-slider-'+audioObject.id;
n@913: 
n@913: 	this.trackSliderObj.setAttribute('trackIndex',audioObject.id);
n@913: 	this.trackSliderObj.innerHTML = '<span>'+audioObject.id+'</span>';
n@913: 
n@913: 	// Onclick, switch playback to that track
n@913: 	
nicholas@864: 	this.enable = function() {
nicholas@864: 		if (this.parent.state == 1)
nicholas@864: 		{
nicholas@864: 			$(this.trackSliderObj).removeClass('track-slider-disabled');
nicholas@864: 		}
nicholas@864: 	};
nicholas@864: 	
nicholas@891: 	this.exportXMLDOM = function(audioObject) {
n@913: 		// Called by the audioObject holding this element. Must be present
n@913: 		var node = document.createElement('value');
n@913: 		node.textContent = convSliderPosToRate(this.trackSliderObj);
n@913: 		return node;
n@913: 	};
nicholas@891: 	this.getValue = function() {
nicholas@891: 		return convSliderPosToRate(this.trackSliderObj);
nicholas@892: 	};
n@913: }
nicholas@5: 
n@849: function buttonSubmitClick()
n@663: {
nicholas@1040: 	var checks = testState.currentStateMap[testState.currentIndex].interfaces[0].options;
nicholas@887: 	var canContinue = true;
nicholas@891: 	
nicholas@891: 	// Check that the anchor and reference objects are correctly placed
nicholas@1043: 	if (interfaceContext.checkHiddenAnchor() == false) {return;}
nicholas@1043: 	if (interfaceContext.checkHiddenReference() == false) {return;}
nicholas@891: 	
nicholas@887: 	for (var i=0; i<checks.length; i++) {
nicholas@887: 		if (checks[i].type == 'check')
nicholas@887: 		{
nicholas@887: 			switch(checks[i].check) {
nicholas@887: 			case 'fragmentPlayed':
nicholas@887: 				// Check if all fragments have been played
nicholas@887: 				var checkState = interfaceContext.checkAllPlayed();
nicholas@887: 				if (checkState == false) {canContinue = false;}
nicholas@887: 				break;
nicholas@887: 			case  'fragmentFullPlayback':
nicholas@887: 				// Check all fragments have been played to their full length
n@837: 				var checkState = interfaceContext.checkFragmentsFullyPlayed();
nicholas@887: 				if (checkState == false) {canContinue = false;}
nicholas@887: 				break;
nicholas@887: 			case 'fragmentMoved':
nicholas@887: 				// Check all fragment sliders have been moved.
nicholas@887: 				var checkState = interfaceContext.checkAllMoved();
nicholas@887: 				if (checkState == false) {canContinue = false;}
nicholas@887: 				break;
nicholas@887: 			case 'fragmentComments':
nicholas@887: 				// Check all fragment sliders have been moved.
nicholas@887: 				var checkState = interfaceContext.checkAllCommented();
nicholas@887: 				if (checkState == false) {canContinue = false;}
nicholas@887: 				break;
nicholas@1039: 			case 'scalerange':
nicholas@1039: 				// Check the scale is used to its full width outlined by the node
nicholas@1039: 				var checkState = interfaceContext.checkScaleRange();
nicholas@1039: 				if (checkState == false) {canContinue = false;}
nicholas@1039: 				break;
nicholas@887: 			}
nicholas@887: 
nicholas@887: 		}
nicholas@1039: 		if (!canContinue) {break;}
nicholas@887: 	}
nicholas@887:    
nicholas@887:     if (canContinue) {
nicholas@944: 	    if (audioEngineContext.status == 1) {
nicholas@944: 	        var playback = document.getElementById('playback-button');
nicholas@944: 	        playback.click();
nicholas@944: 	    // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
nicholas@944: 	    } else
nicholas@944: 	    {
nicholas@944: 	        if (audioEngineContext.timer.testStarted == false)
nicholas@944: 	        {
BrechtDeMan@747: 	            alert('You have not started the test! Please click a fragment to begin the test!');
nicholas@944: 	            return;
nicholas@944: 	        }
nicholas@944: 	    }
nicholas@964: 	    testState.advanceState();
nicholas@887:     } 
n@664: }
n@664: 
n@913: function convSliderPosToRate(slider)
n@675: {
n@675: 	var w = document.getElementById('slider').style.width;
n@963: 	var marginsize = Number(document.getElementById('slider').attributes['marginsize'].value);
n@675: 	var maxPix = w.substr(0,w.length-2);
n@675: 	var pix = slider.style.left;
n@675: 	pix = pix.substr(0,pix.length-2);
n@963: 	var rate = (pix-marginsize)/maxPix;
n@675: 	return rate;
n@675: }
n@675: 
n@963: function resizeWindow(event){
n@963: 	// Function called when the window has been resized.
n@963: 	// MANDATORY FUNCTION
n@963: 	
n@963: 	// Store the slider marker values
n@963: 	var holdValues = [];
n@963: 	$(".track-slider").each(function(index,sliderObj){
nicholas@867: 		holdValues.push(convSliderPosToRate(sliderObj));
n@963: 	});
n@963: 	
n@963: 	var width = event.target.innerWidth;
n@963: 	var canvas = document.getElementById('sliderCanvasHolder');
n@963: 	var sliderDiv = canvas.children[0];
n@963: 	var sliderScaleDiv = canvas.children[1];
n@963: 	var marginsize = Number(sliderDiv.attributes['marginsize'].value);
n@963: 	var w = (marginsize+8)*2;
n@963: 	sliderDiv.style.width = width - w + 'px';
n@963: 	var width = width - w;
n@963: 	// Move sliders into new position
n@963: 	$(".track-slider").each(function(index,sliderObj){
n@963: 		var pos = holdValues[index];
n@963: 		var pix = pos * width;
n@963: 		sliderObj.style.left = pix+marginsize+'px';
n@963: 	});
n@963: 	
n@963: 	// Move scale labels
n@963: 	$(sliderScaleDiv.children).each(function(index,scaleObj){
n@963: 		var position = Number(scaleObj.attributes['value'].value);
n@963: 		var pixelPosition = (position*width)+marginsize;
n@963: 		scaleObj.style.left = Math.floor((pixelPosition-($(scaleObj).width()/2)))+'px';
n@963: 	});
n@963: }
n@963: 
n@911: function pageXMLSave(store, testXML)
n@668: {
n@668: 	// Saves a specific test page
nicholas@964: 	var xmlDoc = store;
n@674: 	// Check if any session wide metrics are enabled
nicholas@690: 	
n@911: 	var commentShow = testXML.elementComments;
nicholas@690: 	
n@674: 	var metric = document.createElement('metric');
n@674: 	if (audioEngineContext.metric.enableTestTimer)
n@674: 	{
n@674: 		var testTime = document.createElement('metricResult');
n@674: 		testTime.id = 'testTime';
n@674: 		testTime.textContent = audioEngineContext.timer.testDuration;
n@674: 		metric.appendChild(testTime);
n@674: 	}
n@674: 	xmlDoc.appendChild(metric);
n@908: 	var audioObjects = audioEngineContext.audioObjects;
n@908: 	for (var i=0; i<audioObjects.length; i++) 
n@669: 	{
n@913: 		var audioElement = audioEngineContext.audioObjects[i].exportXMLDOM();
nicholas@1041: 		audioElement.setAttribute('presentedId',i);
n@669: 		xmlDoc.appendChild(audioElement);
n@669: 	}
n@1026: 	
n@1026: 	$(interfaceContext.commentQuestions).each(function(index,element){
n@1026: 		var node = element.exportXMLDOM();
n@1026: 		xmlDoc.appendChild(node);
n@1026: 	});
nicholas@964: 	store = xmlDoc;
nicholas@690: }