djmoffat@1099: // Once this is loaded and parsed, begin execution
djmoffat@1099: loadInterface();
djmoffat@1099: 
djmoffat@1099: function loadInterface() {
djmoffat@1099: 	// Get the dimensions of the screen available to the page
djmoffat@1099: 	var width = window.innerWidth;
djmoffat@1099: 	var height = window.innerHeight;
djmoffat@1099: 	interfaceContext.insertPoint.innerHTML = null; // Clear the current schema
djmoffat@1099: 	
n@1102: 	// Custom comparator Object
n@1102: 	Interface.prototype.comparator = null;
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: 	// Append the interface buttons into the interfaceButtons object.
djmoffat@1099: 	interfaceButtons.appendChild(playback);
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: 	// Construct the AB Boxes
djmoffat@1099: 	var boxes = document.createElement('div');
djmoffat@1099: 	boxes.align = "center";
djmoffat@1099: 	boxes.id = "box-holders";
djmoffat@1099:     boxes.style.float = "left";
djmoffat@1099: 	
djmoffat@1099: 	var submit = document.createElement('button');
djmoffat@1099: 	submit.id = "submit";
djmoffat@1099: 	submit.onclick = buttonSubmitClick;
djmoffat@1099: 	submit.className = "big-button";
djmoffat@1099: 	submit.textContent = "submit";
djmoffat@1099: 	submit.style.position = "relative";
djmoffat@1099: 	submit.style.left = (window.innerWidth-250)/2 + 'px';
djmoffat@1099: 		
djmoffat@1099: 	feedbackHolder.appendChild(boxes);
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(feedbackHolder);
djmoffat@1099: 	testContent.appendChild(submit);
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(audioHolderObject)
djmoffat@1099: {
djmoffat@1099: 	var feedbackHolder = document.getElementById('feedbackHolder');
djmoffat@1099: 	var interfaceObj = audioHolderObject.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: 	
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.style.float = "left";
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: 	
n@1102: 	// Populate the comparator object
n@1102: 	interfaceContext.comparator = new comparator(audioHolderObject);
djmoffat@1099:     if (audioHolderObject.showElementComments)
djmoffat@1099:     {
djmoffat@1099:         var commentHolder = document.createElement('div');
djmoffat@1099:         commentHolder.id = 'commentHolder';
djmoffat@1099:         document.getElementById('testContent').appendChild(commentHolder);
djmoffat@1099:         // Generate one comment box per presented page
djmoffat@1099:         for (var element of audioEngineContext.audioObjects)
djmoffat@1099:         {
n@1102:             interfaceContext.commentBoxes.createCommentBox(element);
djmoffat@1099:         }
n@1102:         interfaceContext.commentBoxes.showCommentBoxes(commentHolder,true);
djmoffat@1099:     }
djmoffat@1099: 	resizeWindow(null);
djmoffat@1099: }
djmoffat@1099: 
n@1102: function comparator(audioHolderObject)
djmoffat@1099: {	
n@1102: 	this.comparatorBox = function(audioElement,id,text)
djmoffat@1099: 	{
djmoffat@1099: 		this.parent = audioElement;
djmoffat@1099: 		this.id = id;
djmoffat@1099: 		this.value = 0;
djmoffat@1099: 		this.disabled = true;
djmoffat@1099: 		this.box = document.createElement('div');
n@1102: 		this.box.className = 'comparator-holder';
djmoffat@1099: 		this.box.setAttribute('track-id',audioElement.id);
n@1102: 		this.box.id = 'comparator-'+text;
djmoffat@1099: 		this.selector = document.createElement('div');
n@1102: 		this.selector.className = 'comparator-selector disabled';
djmoffat@1099: 		var selectorText = document.createElement('span');
djmoffat@1099: 		selectorText.textContent = text;
djmoffat@1099: 		this.selector.appendChild(selectorText);
djmoffat@1099: 		this.playback = document.createElement('button');
n@1102: 		this.playback.className = 'comparator-button';
djmoffat@1099: 		this.playback.disabled = true;
djmoffat@1099: 		this.playback.textContent = "Listen";
djmoffat@1099: 		this.box.appendChild(this.selector);
djmoffat@1099: 		this.box.appendChild(this.playback);
djmoffat@1099: 		this.selector.onclick = function(event)
djmoffat@1099: 		{
djmoffat@1099: 			var time = audioEngineContext.timer.getTestTime();
djmoffat@1099: 			if ($(event.currentTarget).hasClass('disabled'))
djmoffat@1099: 			{
djmoffat@1099: 				console.log("Please wait until sample has loaded");
djmoffat@1099: 				return;
djmoffat@1099: 			}
djmoffat@1099: 			if (audioEngineContext.status == 0)
djmoffat@1099: 			{
djmoffat@1099: 				alert("Please listen to the samples before making a selection");
djmoffat@1099: 				console.log("Please listen to the samples before making a selection");
djmoffat@1099: 				return;
n@1102:             }
djmoffat@1099: 			var id = event.currentTarget.parentElement.getAttribute('track-id');
n@1102: 			interfaceContext.comparator.selected = id;
n@1102:             if ($(event.currentTarget).hasClass("selected")) {
n@1102:                 $(".comparator-selector").removeClass('selected');
n@1102:                 for (var i=0; i<interfaceContext.comparator.comparators.length; i++)
n@1102:                 {
n@1102:                      var obj = interfaceContext.comparator.comparators[i];
n@1102:                     obj.parent.metric.moved(time,0);
n@1102:                 }
n@1102:             } else {
n@1102:                 $(".comparator-selector").removeClass('selected');
n@1102:                 $(event.currentTarget).addClass('selected');
n@1102:                 for (var i=0; i<interfaceContext.comparator.comparators.length; i++)
n@1102:                 {
n@1102:                     var obj = interfaceContext.comparator.comparators[i];
n@1102:                     if (i == id) {
n@1102:                         obj.value = 1;
n@1102:                     } else {
n@1102:                         obj.value = 0;
n@1102:                     }
n@1102:                     obj.parent.metric.moved(time,obj.value);
n@1102:                 }
n@1102:                 console.log("Selected "+id+' ('+time+')');
n@1102:             }
djmoffat@1099: 		};
djmoffat@1099:         this.playback.setAttribute("playstate","ready");
djmoffat@1099: 		this.playback.onclick = function(event)
djmoffat@1099: 		{
djmoffat@1099: 			var id = event.currentTarget.parentElement.getAttribute('track-id');
djmoffat@1099:             if (event.currentTarget.getAttribute("playstate") == "ready")
djmoffat@1099:             {
djmoffat@1099:                 audioEngineContext.play(id);
djmoffat@1099:             } else if (event.currentTarget.getAttribute("playstate") == "playing") {
djmoffat@1099:                 audioEngineContext.stop();
djmoffat@1099:             }
djmoffat@1099: 			
djmoffat@1099: 		};
djmoffat@1099: 		
djmoffat@1099: 		this.enable = function()
djmoffat@1099: 		{
djmoffat@1099: 			if (this.parent.state == 1)
djmoffat@1099: 			{
djmoffat@1099: 				$(this.selector).removeClass('disabled');
djmoffat@1099: 				this.playback.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.playback.textContent = progress+'%';
djmoffat@1099: 			} else {
djmoffat@1099: 				this.playback.textContent = "Play";
djmoffat@1099: 			}
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:         this.startPlayback = function()
djmoffat@1099:         {
n@1102:             $('.comparator-button').text('Listen');
djmoffat@1099:             $(this.playback).text('Stop');
djmoffat@1099:             this.playback.setAttribute("playstate","playing");
djmoffat@1099:         };
djmoffat@1099:         this.stopPlayback = function()
djmoffat@1099:         {
djmoffat@1099:             $(this.playback).text('Listen');
djmoffat@1099:             this.playback.setAttribute("playstate","ready");
djmoffat@1099:         };
djmoffat@1099: 		this.exportXMLDOM = function(audioObject)
djmoffat@1099: 		{
djmoffat@1099: 			var node = storage.document.createElement('value');
djmoffat@1099: 			node.textContent = this.value;
djmoffat@1099: 			return node;
djmoffat@1099: 		};
djmoffat@1099: 		this.getValue = function() {
djmoffat@1099: 			return this.value;	
djmoffat@1099: 		};
djmoffat@1099: 		this.getPresentedId = function()
djmoffat@1099: 		{
djmoffat@1099: 			return this.selector.children[0].textContent;
djmoffat@1099: 		};
djmoffat@1099: 		this.canMove = function()
djmoffat@1099: 		{
djmoffat@1099: 			return false;
djmoffat@1099: 		};
djmoffat@1099: 	};
djmoffat@1099: 	
djmoffat@1099: 	this.boxHolders = document.getElementById('box-holders');
djmoffat@1099: 	this.boxHolders.innerHTML = null;
n@1102: 	this.comparators = [];
djmoffat@1099: 	this.selected = null;
djmoffat@1099: 	
djmoffat@1099: 	// First generate the Audio Objects for the Audio Engine
djmoffat@1099: 	for (var index=0; index<audioHolderObject.audioElements.length; index++)
djmoffat@1099: 	{
djmoffat@1099: 		var element = audioHolderObject.audioElements[index];
djmoffat@1099: 		if (index == audioHolderObject.outsideReference || element.type == 'outside-reference')
djmoffat@1099: 		{
djmoffat@1099: 			console.log("WARNING - AB cannot have fixed reference");
djmoffat@1099: 		}
djmoffat@1099: 		var audioObject = audioEngineContext.newTrack(element);
n@1102: 		var node = new this.comparatorBox(audioObject,index,String.fromCharCode(65 + index));
djmoffat@1099: 		audioObject.bindInterface(node);
n@1102: 		this.comparators.push(node);
djmoffat@1099: 		this.boxHolders.appendChild(node.box);
djmoffat@1099: 	}
djmoffat@1099: 	return this;
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function resizeWindow(event)
djmoffat@1099: {
djmoffat@1099: 	document.getElementById('submit').style.left = (window.innerWidth-250)/2 + 'px';
n@1102: 	var numObj = interfaceContext.comparator.comparators.length;
djmoffat@1099: 	var boxW = numObj*312;
djmoffat@1099:     var diff = window.innerWidth - boxW;
djmoffat@1099:     while (diff < 0)
djmoffat@1099:     {
djmoffat@1099:         numObj = Math.ceil(numObj/2);
djmoffat@1099:         boxW = numObj*312;
djmoffat@1099:         diff = window.innerWidth - boxW;
djmoffat@1099:     }
djmoffat@1099:     document.getElementById('box-holders').style.marginLeft = diff/2 + 'px';
djmoffat@1099:     document.getElementById('box-holders').style.marginRight = diff/2 + 'px';
djmoffat@1099:     document.getElementById('box-holders').style.width = boxW + 'px';
djmoffat@1099: }
djmoffat@1099: 
djmoffat@1099: function buttonSubmitClick()
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: 	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.checkFragmentsFullyPlayed();
djmoffat@1099: 				if (checkState == false) {canContinue = false;}
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: 			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: 	if (canContinue)
djmoffat@1099: 	{
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: }