djmoffat@1099: // Once this is loaded and parsed, begin execution
djmoffat@1099: loadInterface();
djmoffat@1099: 
djmoffat@1099: function loadInterface() {
djmoffat@1099: 	// Use this to do any one-time page / element construction. For instance, placing any stationary text objects,
djmoffat@1099: 	// holding div's, or setting up any nodes which are present for the entire test sequence
djmoffat@1099: 	
djmoffat@1099: 	// The injection point into the HTML page
djmoffat@1099: 	interfaceContext.insertPoint = document.getElementById("topLevelBody");
djmoffat@1099: 	var testContent = document.createElement('div');
djmoffat@1099: 	testContent.id = 'testContent';
djmoffat@1099: 	
djmoffat@1099: 	// Create the top div for the Title element
djmoffat@1099: 	var titleAttr = specification.title;
djmoffat@1099: 	var title = document.createElement('div');
djmoffat@1099: 	title.className = "title";
djmoffat@1099: 	title.align = "center";
djmoffat@1099: 	var titleSpan = document.createElement('span');
djmoffat@1099: 	
djmoffat@1099: 	// Set title to that defined in XML, else set to default
djmoffat@1099: 	if (titleAttr != undefined) {
djmoffat@1099: 		titleSpan.textContent = titleAttr;
djmoffat@1099: 	} else {
djmoffat@1099: 		titleSpan.textContent =  'Listening test';
djmoffat@1099: 	}
djmoffat@1099: 	// Insert the titleSpan element into the title div element.
djmoffat@1099: 	title.appendChild(titleSpan);
djmoffat@1099: 	
djmoffat@1099: 	var pagetitle = document.createElement('div');
djmoffat@1099: 	pagetitle.className = "pageTitle";
djmoffat@1099: 	pagetitle.align = "center";
djmoffat@1099: 	var titleSpan = document.createElement('span');
djmoffat@1099: 	titleSpan.id = "pageTitle";
djmoffat@1099: 	pagetitle.appendChild(titleSpan);
djmoffat@1099: 	
djmoffat@1099: 	// Create Interface buttons!
djmoffat@1099: 	var interfaceButtons = document.createElement('div');
djmoffat@1099: 	interfaceButtons.id = 'interface-buttons';
djmoffat@1099: 	interfaceButtons.style.height = '25px';
djmoffat@1099: 	
djmoffat@1099: 	// Create playback start/stop points
djmoffat@1099: 	var playback = document.createElement("button");
djmoffat@1099: 	playback.innerHTML = 'Stop';
djmoffat@1099: 	playback.id = 'playback-button';
djmoffat@1099: 	playback.style.float = 'left';
djmoffat@1099: 	// onclick function. Check if it is playing or not, call the correct function in the
djmoffat@1099: 	// audioEngine, change the button text to reflect the next state.
djmoffat@1099: 	playback.onclick = function() {
djmoffat@1099: 		if (audioEngineContext.status == 1) {
djmoffat@1099: 			audioEngineContext.stop();
djmoffat@1099: 			this.innerHTML = 'Stop';
djmoffat@1099:             var time = audioEngineContext.timer.getTestTime();
djmoffat@1099:             console.log('Stopped at ' + time); // DEBUG/SAFETY
djmoffat@1099: 		}
djmoffat@1099: 	};
djmoffat@1099: 	// Create Submit (save) button
djmoffat@1099: 	var submit = document.createElement("button");
djmoffat@1099: 	submit.innerHTML = 'Submit';
djmoffat@1099: 	submit.onclick = buttonSubmitClick;
djmoffat@1099: 	submit.id = 'submit-button';
djmoffat@1099: 	submit.style.float = 'left';
djmoffat@1099: 	// Append the interface buttons into the interfaceButtons object.
djmoffat@1099: 	interfaceButtons.appendChild(playback);
djmoffat@1099: 	interfaceButtons.appendChild(submit);
djmoffat@1099: 	
djmoffat@1099: 	// Create a slider box
djmoffat@1099: 	var sliderBox = document.createElement('div');
djmoffat@1099: 	sliderBox.style.width = "100%";
djmoffat@1099: 	sliderBox.style.height = window.innerHeight - 200+12 + 'px';
djmoffat@1099: 	sliderBox.style.marginBottom = '10px';
djmoffat@1099: 	sliderBox.id = 'slider';
djmoffat@1099: 	var scaleHolder = document.createElement('div');
djmoffat@1099: 	scaleHolder.id = "scale-holder";
djmoffat@1099: 	scaleHolder.style.marginLeft = "107px";
djmoffat@1099: 	sliderBox.appendChild(scaleHolder);
djmoffat@1099: 	var scaleText = document.createElement('div');
djmoffat@1099: 	scaleText.id = "scale-text-holder";
djmoffat@1099: 	scaleText.style.height = "25px";
djmoffat@1099: 	scaleText.style.width = "100%";
djmoffat@1099: 	scaleHolder.appendChild(scaleText);
djmoffat@1099: 	var scaleCanvas = document.createElement('canvas');
djmoffat@1099: 	scaleCanvas.id = "scale-canvas";
djmoffat@1099: 	scaleCanvas.style.marginLeft = "100px";
djmoffat@1099: 	scaleHolder.appendChild(scaleCanvas);
djmoffat@1099: 	var sliderObjectHolder = document.createElement('div');
djmoffat@1099: 	sliderObjectHolder.id = 'slider-holder';
djmoffat@1099: 	sliderObjectHolder.align = "center";
djmoffat@1099: 	sliderBox.appendChild(sliderObjectHolder);
djmoffat@1099: 	
djmoffat@1099: 	// Global parent for the comment boxes on the page
djmoffat@1099: 	var feedbackHolder = document.createElement('div');
djmoffat@1099: 	feedbackHolder.id = 'feedbackHolder';
djmoffat@1099: 	
djmoffat@1099: 	testContent.style.zIndex = 1;
djmoffat@1099: 	interfaceContext.insertPoint.innerHTML = null; // Clear the current schema
djmoffat@1099: 	
djmoffat@1099: 	// Inject into HTML
djmoffat@1099: 	testContent.appendChild(title); // Insert the title
djmoffat@1099: 	testContent.appendChild(pagetitle);
djmoffat@1099: 	testContent.appendChild(interfaceButtons);
djmoffat@1099: 	testContent.appendChild(sliderBox);
djmoffat@1099: 	testContent.appendChild(feedbackHolder);
djmoffat@1099: 	interfaceContext.insertPoint.appendChild(testContent);
djmoffat@1099: 
djmoffat@1099: 	// Load the full interface
djmoffat@1099: 	testState.initialise();
djmoffat@1099: 	testState.advanceState();
djmoffat@1099: };
djmoffat@1099: 
djmoffat@1099: function loadTest(page)
djmoffat@1099: {
djmoffat@1099: 	// Called each time a new test page is to be build. The page specification node is the only item passed in
djmoffat@1099: 	var id = page.id;
djmoffat@1099: 	
djmoffat@1099: 	var feedbackHolder = document.getElementById('feedbackHolder');
djmoffat@1099:     feedbackHolder.innerHTML = null;
djmoffat@1099:     
djmoffat@1099: 	var interfaceObj = page.interfaces;
djmoffat@1099: 	if (interfaceObj.length > 1)
djmoffat@1099: 	{
djmoffat@1099: 		console.log("WARNING - This interface only supports one <interface> node per page. Using first interface node");
djmoffat@1099: 	}
djmoffat@1099: 	interfaceObj = interfaceObj[0];
djmoffat@1099: 	if(interfaceObj.title != null)
djmoffat@1099: 	{
djmoffat@1099: 		document.getElementById("pageTitle").textContent = interfaceObj.title;
djmoffat@1099: 	}
djmoffat@1099: 	
djmoffat@1099:     var interfaceOptions = specification.interfaces.options.concat(interfaceObj.options);
djmoffat@1099:     for (var option of interfaceOptions)
djmoffat@1099:     {
djmoffat@1099:         if (option.type == "show")
djmoffat@1099:         {
djmoffat@1099:             switch(option.name) {
djmoffat@1099:                 case "playhead":
djmoffat@1099:                     var playbackHolder = document.getElementById('playback-holder');
djmoffat@1099:                     if (playbackHolder == null)
djmoffat@1099:                     {
djmoffat@1099:                         playbackHolder = document.createElement('div');
djmoffat@1099:                         playbackHolder.style.width = "100%";
djmoffat@1099:                         playbackHolder.align = 'center';
djmoffat@1099:                         playbackHolder.appendChild(interfaceContext.playhead.object);
djmoffat@1099:                         feedbackHolder.appendChild(playbackHolder);
djmoffat@1099:                     }
djmoffat@1099:                     break;
djmoffat@1099:                 case "page-count":
djmoffat@1099:                     var pagecountHolder = document.getElementById('page-count');
djmoffat@1099:                     if (pagecountHolder == null)
djmoffat@1099:                     {
djmoffat@1099:                         pagecountHolder = document.createElement('div');
djmoffat@1099:                         pagecountHolder.id = 'page-count';
djmoffat@1099:                     }
n@1102:                     pagecountHolder.innerHTML = '<span>Page '+(testState.stateIndex+1)+' of '+testState.stateMap.length+'</span>';
djmoffat@1099:                     var inject = document.getElementById('interface-buttons');
djmoffat@1099:                     inject.appendChild(pagecountHolder);
djmoffat@1099:                     break;
djmoffat@1099:                 case "volume":
djmoffat@1099:                     if (document.getElementById('master-volume-holder') == null)
djmoffat@1099:                     {
djmoffat@1099:                         feedbackHolder.appendChild(interfaceContext.volume.object);
djmoffat@1099:                     }
djmoffat@1099:                     break;
djmoffat@1099:             }
djmoffat@1099:         }
djmoffat@1099:     }
djmoffat@1099:     
djmoffat@1099: 	// Delete outside reference
djmoffat@1099: 	var outsideReferenceHolder = document.getElementById('outside-reference');
djmoffat@1099: 	if (outsideReferenceHolder != null) {
djmoffat@1099: 		document.getElementById('interface-buttons').removeChild(outsideReferenceHolder);
djmoffat@1099: 	}
djmoffat@1099: 	
djmoffat@1099: 	var sliderBox = document.getElementById('slider-holder');
djmoffat@1099: 	sliderBox.innerHTML = null;
djmoffat@1099: 	
djmoffat@1099: 	var commentBoxPrefix = "Comment on track";
djmoffat@1099: 	if (interfaceObj.commentBoxPrefix != undefined) {
djmoffat@1099: 		commentBoxPrefix = interfaceObj.commentBoxPrefix;
djmoffat@1099: 	}
djmoffat@1099: 	var loopPlayback = page.loop;
djmoffat@1099: 	
djmoffat@1099: 	$(page.commentQuestions).each(function(index,element) {
djmoffat@1099: 		var node = interfaceContext.createCommentQuestion(element);
djmoffat@1099: 		feedbackHolder.appendChild(node.holder);
djmoffat@1099: 	});
djmoffat@1099: 	
djmoffat@1099: 	// Find all the audioElements from the audioHolder
djmoffat@1099: 	var label = 0;
djmoffat@1099: 	$(page.audioElements).each(function(index,element){
djmoffat@1099: 		// Find URL of track
djmoffat@1099: 		// In this jQuery loop, variable 'this' holds the current audioElement.
djmoffat@1099: 		
djmoffat@1099: 		var audioObject = audioEngineContext.newTrack(element);
djmoffat@1099: 		if (element.type == 'outside-reference')
djmoffat@1099: 		{
djmoffat@1099: 			// Construct outside reference;
djmoffat@1099: 			var orNode = new outsideReferenceDOM(audioObject,index,document.getElementById('interface-buttons'));
djmoffat@1099: 			audioObject.bindInterface(orNode);
djmoffat@1099: 		} else {
djmoffat@1099: 			// Create a slider per track
djmoffat@1099: 			var sliderObj = new sliderObject(audioObject,label);
djmoffat@1099: 			
djmoffat@1099: 			if (typeof page.initialPosition === "number")
djmoffat@1099: 			{
djmoffat@1099: 				// Set the values
djmoffat@1099: 				sliderObj.slider.value = page.initalPosition;
djmoffat@1099: 			} else {
djmoffat@1099: 				// Distribute it randomnly
djmoffat@1099: 				sliderObj.slider.value = Math.random();
djmoffat@1099: 			}
djmoffat@1099: 			sliderBox.appendChild(sliderObj.holder);
djmoffat@1099: 			audioObject.bindInterface(sliderObj);
n@1102:             interfaceContext.commentBoxes.createCommentBox(audioObject);
djmoffat@1099: 			label += 1;
djmoffat@1099: 		}
djmoffat@1099:         
djmoffat@1099: 	});
djmoffat@1099: 	if (page.showElementComments)
djmoffat@1099:     {
n@1102:         interfaceContext.commentBoxes.showCommentBoxes(feedbackHolder,true);
djmoffat@1099:     }
djmoffat@1099: 	// Auto-align
djmoffat@1099: 	resizeWindow(null);
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function sliderObject(audioObject,label)
djmoffat@1099: {
djmoffat@1099: 	// An example node, you can make this however you want for each audioElement.
djmoffat@1099: 	// However, every audioObject (audioEngineContext.audioObject) MUST have an interface object with the following
djmoffat@1099: 	// You attach them by calling audioObject.bindInterface( )
djmoffat@1099: 	this.parent = audioObject;
djmoffat@1099: 	
djmoffat@1099: 	this.holder = document.createElement('div');
djmoffat@1099: 	this.title = document.createElement('div');
djmoffat@1099: 	this.slider = document.createElement('input');
djmoffat@1099: 	this.play = document.createElement('button');
djmoffat@1099: 	
djmoffat@1099: 	this.holder.className = 'track-slider';
djmoffat@1099: 	this.holder.style.width = window.innerWidth-200 + 'px';
djmoffat@1099: 	this.holder.appendChild(this.title);
djmoffat@1099: 	this.holder.appendChild(this.slider);
djmoffat@1099: 	this.holder.appendChild(this.play);
djmoffat@1099: 	this.holder.setAttribute('trackIndex',audioObject.id);
djmoffat@1099: 	this.title.textContent = label;
djmoffat@1099: 	this.title.className = 'track-slider-title';
djmoffat@1099: 	
djmoffat@1099: 	this.slider.type = "range";
djmoffat@1099: 	this.slider.className = "track-slider-range track-slider-not-moved";
djmoffat@1099: 	this.slider.min = "0";
djmoffat@1099: 	this.slider.max = "1";
djmoffat@1099: 	this.slider.step = "0.01";
djmoffat@1099: 	this.slider.style.width = window.innerWidth-420 + 'px';
djmoffat@1099: 	this.slider.onchange = function()
djmoffat@1099: 	{
djmoffat@1099: 		var time = audioEngineContext.timer.getTestTime();
djmoffat@1099: 		var id = Number(this.parentNode.getAttribute('trackIndex'));
djmoffat@1099: 		audioEngineContext.audioObjects[id].metric.moved(time,this.value);
djmoffat@1099: 		console.log('slider '+id+' moved to '+this.value+' ('+time+')');
djmoffat@1099: 		$(this).removeClass('track-slider-not-moved');
djmoffat@1099: 	};
djmoffat@1099: 	
djmoffat@1099: 	this.play.className = 'track-slider-button';
djmoffat@1099: 	this.play.textContent = "Loading...";
djmoffat@1099: 	this.play.value = audioObject.id;
djmoffat@1099: 	this.play.disabled = true;
djmoffat@1099:     this.play.setAttribute("playstate","ready");
djmoffat@1099: 	this.play.onclick = function(event)
djmoffat@1099: 	{
djmoffat@1099: 		var id = Number(event.currentTarget.value);
djmoffat@1099: 		//audioEngineContext.metric.sliderPlayed(id);
djmoffat@1099:         if (event.currentTarget.getAttribute("playstate") == "ready")
djmoffat@1099:         {audioEngineContext.play(id);}
djmoffat@1099:         else if (event.currentTarget.getAttribute("playstate") == "playing")
djmoffat@1099:         {audioEngineContext.stop();}
djmoffat@1099: 	};
djmoffat@1099: 	this.resize = function(event)
djmoffat@1099: 	{
djmoffat@1099: 		this.holder.style.width = window.innerWidth-200 + 'px';
djmoffat@1099: 		this.slider.style.width = window.innerWidth-420 + 'px';
djmoffat@1099: 	};
djmoffat@1099: 	this.enable = function()
djmoffat@1099: 	{
djmoffat@1099: 		// This is used to tell the interface object that playback of this node is ready
djmoffat@1099: 		this.play.disabled = false;
djmoffat@1099: 		this.play.textContent = "Play";
djmoffat@1099: 		$(this.slider).removeClass('track-slider-disabled');
djmoffat@1099: 	};
djmoffat@1099: 	this.updateLoading = function(progress)
djmoffat@1099: 	{
djmoffat@1099: 		// progress is a value from 0 to 100 indicating the current download state of media files
djmoffat@1099: 	};
djmoffat@1099:     this.startPlayback = function()
djmoffat@1099:     {
djmoffat@1099:         // Called when playback has begun
djmoffat@1099:         this.play.setAttribute("playstate","playing");
djmoffat@1099:         $(".track-slider").removeClass('track-slider-playing');
djmoffat@1099: 		$(this.holder).addClass('track-slider-playing');
djmoffat@1099: 		var outsideReference = document.getElementById('outside-reference');
djmoffat@1099: 		if (outsideReference != null) {
djmoffat@1099: 			$(outsideReference).removeClass('track-slider-playing');
djmoffat@1099: 		}
djmoffat@1099:     };
djmoffat@1099:     this.stopPlayback = function()
djmoffat@1099:     {
djmoffat@1099:         // Called when playback has stopped. This gets called even if playback never started!
djmoffat@1099:         this.play.setAttribute("playstate","ready");
djmoffat@1099:         $(this.holder).removeClass('track-slider-playing');
djmoffat@1099:     };
djmoffat@1099: 	this.getValue = function()
djmoffat@1099: 	{
djmoffat@1099: 		// Return the current value of the object. If there is no value, return 0
djmoffat@1099: 		return this.slider.value;
djmoffat@1099: 	};
djmoffat@1099: 	this.getPresentedId = function()
djmoffat@1099: 	{
djmoffat@1099: 		// Return the presented ID of the object. For instance, the APE has sliders starting from 0. Whilst AB has alphabetical scale
djmoffat@1099: 		return this.title.textContent;
djmoffat@1099: 	};
djmoffat@1099: 	this.canMove = function()
djmoffat@1099: 	{
djmoffat@1099: 		// Return either true or false if the interface object can be moved. AB / Reference cannot, whilst sliders can and therefore have a continuous scale.
djmoffat@1099: 		// These are checked primarily if the interface check option 'fragmentMoved' is enabled.
djmoffat@1099: 		return true;
djmoffat@1099: 	};
djmoffat@1099: 	this.exportXMLDOM = function(audioObject) {
djmoffat@1099: 		// Called by the audioObject holding this element to export the interface <value> node.
djmoffat@1099: 		// If there is no value node (such as outside reference), return null
djmoffat@1099: 		// If there are multiple value nodes (such as multiple scale / 2D scales), return an array of nodes with each value node having an 'interfaceName' attribute
djmoffat@1099: 		// Use storage.document.createElement('value'); to generate the XML node.
djmoffat@1099: 		var node = storage.document.createElement('value');
djmoffat@1099:         node.textContent = this.slider.value;
djmoffat@1099:         return node;
djmoffat@1099: 	};
n@1102:     this.error = function() {
n@1102:             // audioObject has an error!!
n@1102:         this.playback.textContent = "Error";
n@1102:         $(this.playback).addClass("error-colour");
n@1102:     }
djmoffat@1099: };
djmoffat@1099: 
djmoffat@1099: function outsideReferenceDOM(audioObject,index,inject)
djmoffat@1099: {
djmoffat@1099: 	this.parent = audioObject;
djmoffat@1099: 	this.outsideReferenceHolder = document.createElement('button');
djmoffat@1099: 	this.outsideReferenceHolder.id = 'outside-reference';
djmoffat@1099: 	this.outsideReferenceHolder.className = 'outside-reference';
djmoffat@1099: 	this.outsideReferenceHolder.setAttribute('track-id',index);
djmoffat@1099: 	this.outsideReferenceHolder.textContent = "Play Reference";
djmoffat@1099: 	this.outsideReferenceHolder.disabled = true;
djmoffat@1099: 	
djmoffat@1099: 	this.outsideReferenceHolder.onclick = function(event)
djmoffat@1099: 	{
djmoffat@1099: 		audioEngineContext.play(event.currentTarget.getAttribute('track-id'));
djmoffat@1099: 	};
djmoffat@1099: 	inject.appendChild(this.outsideReferenceHolder);
djmoffat@1099: 	this.enable = function()
djmoffat@1099: 	{
djmoffat@1099: 		if (this.parent.state == 1)
djmoffat@1099: 		{
djmoffat@1099: 			this.outsideReferenceHolder.disabled = false;
djmoffat@1099: 		}
djmoffat@1099: 	};
djmoffat@1099: 	this.updateLoading = function(progress)
djmoffat@1099: 	{
djmoffat@1099: 		if (progress != 100)
djmoffat@1099: 		{
djmoffat@1099: 			progress = String(progress);
djmoffat@1099: 			progress = progress.split('.')[0];
djmoffat@1099: 			this.outsideReferenceHolder[0].children[0].textContent = progress+'%';
djmoffat@1099: 		} else {
djmoffat@1099: 			this.outsideReferenceHolder[0].children[0].textContent = "Play Reference";
djmoffat@1099: 		}
djmoffat@1099: 	};
djmoffat@1099:     this.startPlayback = function()
djmoffat@1099:     {
djmoffat@1099:         // Called when playback has begun
djmoffat@1099:         $('.track-slider').removeClass('track-slider-playing');
djmoffat@1099:         $('.comment-div').removeClass('comment-box-playing');
djmoffat@1099:         $(this.outsideReferenceHolder).addClass('track-slider-playing');
djmoffat@1099:     };
djmoffat@1099:     this.stopPlayback = function()
djmoffat@1099:     {
djmoffat@1099:         // Called when playback has stopped. This gets called even if playback never started!
djmoffat@1099:         $(this.outsideReferenceHolder).removeClass('track-slider-playing');
djmoffat@1099:     };
djmoffat@1099: 	this.exportXMLDOM = function(audioObject)
djmoffat@1099: 	{
djmoffat@1099: 		return null;
djmoffat@1099: 	};
djmoffat@1099: 	this.getValue = function()
djmoffat@1099: 	{
djmoffat@1099: 		return 0;
djmoffat@1099: 	};
djmoffat@1099: 	this.getPresentedId = function()
djmoffat@1099: 	{
djmoffat@1099: 		return 'reference';
djmoffat@1099: 	};
djmoffat@1099: 	this.canMove = function()
djmoffat@1099: 	{
djmoffat@1099: 		return false;
djmoffat@1099: 	};
n@1102:     this.error = function() {
n@1102:             // audioObject has an error!!
n@1102:         this.outsideReferenceHolder.textContent = "Error";
n@1102:         $(this.outsideReferenceHolder).addClass("error-colour");
n@1102:     }
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function resizeWindow(event)
djmoffat@1099: {
djmoffat@1099: 	// Called on every window resize event, use this to scale your page properly
djmoffat@1099: 	
djmoffat@1099: 	var numObj = document.getElementsByClassName('track-slider').length;
djmoffat@1099: 	var totalHeight = (numObj * 125)-25;
djmoffat@1099: 	document.getElementById('scale-holder').style.width = window.innerWidth-220 + 'px';
djmoffat@1099: 	var canvas = document.getElementById('scale-canvas');
djmoffat@1099: 	canvas.width = window.innerWidth-420;
djmoffat@1099: 	canvas.height = totalHeight;
djmoffat@1099: 	for (var i in audioEngineContext.audioObjects)
djmoffat@1099: 	{
djmoffat@1099: 		if (audioEngineContext.audioObjects[i].specification.type != 'outside-reference'){
djmoffat@1099: 			audioEngineContext.audioObjects[i].interfaceDOM.resize(event);
djmoffat@1099: 		}
djmoffat@1099: 	}
djmoffat@1099:     document.getElementById("slider").style.height = totalHeight+50+'px';
djmoffat@1099: 	drawScale();
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function drawScale()
djmoffat@1099: {
djmoffat@1099: 	var interfaceObj = testState.currentStateMap.interfaces[0];
djmoffat@1099: 	var scales = testState.currentStateMap.interfaces[0].scales;
djmoffat@1099: 	scales = scales.sort(function(a,b) {
djmoffat@1099: 		return a.position - b.position;
djmoffat@1099: 	});
djmoffat@1099: 	var canvas = document.getElementById('scale-canvas');
djmoffat@1099: 	var ctx = canvas.getContext("2d");
djmoffat@1099: 	var height = canvas.height;
djmoffat@1099: 	var width = canvas.width;
djmoffat@1099: 	var textHolder = document.getElementById('scale-text-holder');
djmoffat@1099: 	textHolder.innerHTML = null;
djmoffat@1099: 	ctx.fillStyle = "#000000";
djmoffat@1099: 	ctx.setLineDash([1,4]);
djmoffat@1099: 	for (var scale of scales)
djmoffat@1099: 	{
djmoffat@1099: 		var posPercent = scale.position / 100.0;
djmoffat@1099: 		var posPix = Math.round(width * posPercent);
djmoffat@1099: 		if(posPix<=0){posPix=1;}
djmoffat@1099: 		if(posPix>=width){posPix=width-1;}
djmoffat@1099: 		ctx.moveTo(posPix,0);
djmoffat@1099: 		ctx.lineTo(posPix,height);
djmoffat@1099: 		ctx.stroke();
djmoffat@1099: 		
djmoffat@1099: 		var text = document.createElement('div');
djmoffat@1099: 		text.align = "center";
djmoffat@1099: 		var textC = document.createElement('span');
djmoffat@1099: 		textC.textContent = scale.text;
djmoffat@1099: 		text.appendChild(textC);
djmoffat@1099: 		text.className = "scale-text";
djmoffat@1099: 		textHolder.appendChild(text);
djmoffat@1099: 		text.style.width = Math.ceil($(text).width())+'px';
djmoffat@1099: 		text.style.left = (posPix+100-($(text).width()/2)) +'px';
djmoffat@1099: 	}
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function buttonSubmitClick() // TODO: Only when all songs have been played!
djmoffat@1099: {
djmoffat@1099: 	var checks = [];
djmoffat@1099: 	checks = checks.concat(testState.currentStateMap.interfaces[0].options);
djmoffat@1099: 	checks = checks.concat(specification.interfaces.options);
djmoffat@1099: 	var canContinue = true;
djmoffat@1099: 	
djmoffat@1099: 	// Check that the anchor and reference objects are correctly placed
djmoffat@1099: 	if (interfaceContext.checkHiddenAnchor() == false) {return;}
djmoffat@1099: 	if (interfaceContext.checkHiddenReference() == false) {return;}
djmoffat@1099: 	
djmoffat@1099: 	for (var i=0; i<checks.length; i++) {
djmoffat@1099: 		if (checks[i].type == 'check')
djmoffat@1099: 		{
djmoffat@1099: 			switch(checks[i].name) {
djmoffat@1099: 			case 'fragmentPlayed':
djmoffat@1099: 				// Check if all fragments have been played
djmoffat@1099: 				var checkState = interfaceContext.checkAllPlayed();
djmoffat@1099: 				if (checkState == false) {canContinue = false;}
djmoffat@1099: 				break;
djmoffat@1099: 			case  'fragmentFullPlayback':
djmoffat@1099: 				// Check all fragments have been played to their full length
djmoffat@1099: 				var checkState = interfaceContext.checkAllPlayed();
djmoffat@1099: 				if (checkState == false) {canContinue = false;}
djmoffat@1099: 				console.log('NOTE: fragmentFullPlayback not currently implemented, performing check fragmentPlayed instead');
djmoffat@1099: 				break;
djmoffat@1099: 			case 'fragmentMoved':
djmoffat@1099: 				// Check all fragment sliders have been moved.
djmoffat@1099: 				var checkState = interfaceContext.checkAllMoved();
djmoffat@1099: 				if (checkState == false) {canContinue = false;}
djmoffat@1099: 				break;
djmoffat@1099: 			case 'fragmentComments':
djmoffat@1099: 				// Check all fragment sliders have been moved.
djmoffat@1099: 				var checkState = interfaceContext.checkAllCommented();
djmoffat@1099: 				if (checkState == false) {canContinue = false;}
djmoffat@1099: 				break;
djmoffat@1099: 			//case 'scalerange':
djmoffat@1099: 				// Check the scale is used to its full width outlined by the node
djmoffat@1099: 				//var checkState = interfaceContext.checkScaleRange();
djmoffat@1099: 				//if (checkState == false) {canContinue = false;}
djmoffat@1099: 			//	break;
djmoffat@1099: 			default:
djmoffat@1099: 				console.log("WARNING - Check option "+checks[i].check+" is not supported on this interface");
djmoffat@1099: 				break;
djmoffat@1099: 			}
djmoffat@1099: 
djmoffat@1099: 		}
djmoffat@1099: 		if (!canContinue) {break;}
djmoffat@1099: 	}
djmoffat@1099: 	
djmoffat@1099:     if (canContinue) {
djmoffat@1099: 	    if (audioEngineContext.status == 1) {
djmoffat@1099: 	        var playback = document.getElementById('playback-button');
djmoffat@1099: 	        playback.click();
djmoffat@1099: 	    // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
djmoffat@1099: 	    } else
djmoffat@1099: 	    {
djmoffat@1099: 	        if (audioEngineContext.timer.testStarted == false)
djmoffat@1099: 	        {
djmoffat@1099: 	            alert('You have not started the test! Please press start to begin the test!');
djmoffat@1099: 	            return;
djmoffat@1099: 	        }
djmoffat@1099: 	    }
djmoffat@1099: 	    testState.advanceState();
djmoffat@1099:     } 
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function pageXMLSave(store, pageSpecification)
djmoffat@1099: {
djmoffat@1099: 	// MANDATORY
djmoffat@1099: 	// Saves a specific test page
djmoffat@1099: 	// You can use this space to add any extra nodes to your XML <audioHolder> saves
djmoffat@1099: 	// Get the current <page> information in store (remember to appendChild your data to it)
djmoffat@1099: 	// pageSpecification is the current page node configuration
djmoffat@1099: 	// To create new XML nodes, use storage.document.createElement();
djmoffat@1099: }