n@474: // Once this is loaded and parsed, begin execution n@474: loadInterface(); n@474: n@474: function loadInterface() { n@474: // Use this to do any one-time page / element construction. For instance, placing any stationary text objects, n@474: // holding div's, or setting up any nodes which are present for the entire test sequence n@474: n@474: // The injection point into the HTML page n@474: interfaceContext.insertPoint = document.getElementById("topLevelBody"); n@474: var testContent = document.createElement('div'); n@474: testContent.id = 'testContent'; n@474: n@474: // Create the top div for the Title element n@474: var titleAttr = specification.title; n@474: var title = document.createElement('div'); n@474: title.className = "title"; n@474: title.align = "center"; n@474: var titleSpan = document.createElement('span'); n@474: n@474: // Set title to that defined in XML, else set to default n@474: if (titleAttr != undefined) { n@474: titleSpan.textContent = titleAttr; n@474: } else { n@474: titleSpan.textContent = 'Listening test'; n@474: } n@474: // Insert the titleSpan element into the title div element. n@474: title.appendChild(titleSpan); n@474: n@474: var pagetitle = document.createElement('div'); n@474: pagetitle.className = "pageTitle"; n@474: pagetitle.align = "center"; n@474: var titleSpan = document.createElement('span'); n@474: titleSpan.id = "pageTitle"; n@474: pagetitle.appendChild(titleSpan); n@474: n@474: // Create Interface buttons! n@474: var interfaceButtons = document.createElement('div'); n@474: interfaceButtons.id = 'interface-buttons'; n@474: interfaceButtons.style.height = '25px'; n@474: n@474: // Create playback start/stop points n@474: var playback = document.createElement("button"); n@474: playback.innerHTML = 'Stop'; n@474: playback.id = 'playback-button'; n@474: playback.style.float = 'left'; n@474: // onclick function. Check if it is playing or not, call the correct function in the n@474: // audioEngine, change the button text to reflect the next state. n@474: playback.onclick = function() { n@474: if (audioEngineContext.status == 1) { n@474: audioEngineContext.stop(); n@474: this.innerHTML = 'Stop'; n@474: var time = audioEngineContext.timer.getTestTime(); n@474: console.log('Stopped at ' + time); // DEBUG/SAFETY n@474: } n@474: }; n@474: // Create Submit (save) button n@474: var submit = document.createElement("button"); n@474: submit.innerHTML = 'Submit'; n@474: submit.onclick = buttonSubmitClick; n@474: submit.id = 'submit-button'; n@474: submit.style.float = 'left'; n@474: // Append the interface buttons into the interfaceButtons object. n@474: interfaceButtons.appendChild(playback); n@474: interfaceButtons.appendChild(submit); n@474: n@474: // Create a slider box n@474: var sliderBox = document.createElement('div'); n@474: sliderBox.style.width = "100%"; n@474: sliderBox.style.height = window.innerHeight - 200+12 + 'px'; n@474: sliderBox.style.marginBottom = '10px'; n@474: sliderBox.id = 'slider'; n@474: var scaleHolder = document.createElement('div'); n@474: scaleHolder.id = "scale-holder"; n@474: scaleHolder.style.marginLeft = "107px"; n@474: sliderBox.appendChild(scaleHolder); n@474: var scaleText = document.createElement('div'); n@474: scaleText.id = "scale-text-holder"; n@474: scaleText.style.height = "25px"; n@474: scaleText.style.width = "100%"; n@474: scaleHolder.appendChild(scaleText); n@474: var scaleCanvas = document.createElement('canvas'); n@474: scaleCanvas.id = "scale-canvas"; n@475: scaleCanvas.style.marginLeft = "150px"; n@474: scaleHolder.appendChild(scaleCanvas); n@474: var sliderObjectHolder = document.createElement('div'); n@474: sliderObjectHolder.id = 'slider-holder'; n@474: sliderObjectHolder.align = "center"; n@474: sliderBox.appendChild(sliderObjectHolder); n@474: n@474: // Global parent for the comment boxes on the page n@474: var feedbackHolder = document.createElement('div'); n@474: feedbackHolder.id = 'feedbackHolder'; n@474: n@474: testContent.style.zIndex = 1; n@474: interfaceContext.insertPoint.innerHTML = null; // Clear the current schema n@474: n@474: // Inject into HTML n@474: testContent.appendChild(title); // Insert the title n@474: testContent.appendChild(pagetitle); n@474: testContent.appendChild(interfaceButtons); n@474: testContent.appendChild(sliderBox); n@474: testContent.appendChild(feedbackHolder); n@474: interfaceContext.insertPoint.appendChild(testContent); n@474: n@474: // Load the full interface n@474: testState.initialise(); n@474: testState.advanceState(); n@474: }; n@474: n@474: function loadTest(page) n@474: { n@474: // Called each time a new test page is to be build. The page specification node is the only item passed in n@474: var id = page.id; n@474: n@474: var feedbackHolder = document.getElementById('feedbackHolder'); n@485: feedbackHolder.innerHTML = null; n@474: var interfaceObj = page.interfaces; n@474: if (interfaceObj.length > 1) n@474: { n@474: console.log("WARNING - This interface only supports one node per page. Using first interface node"); n@474: } n@474: interfaceObj = interfaceObj[0]; n@474: if(interfaceObj.title != null) n@474: { n@474: document.getElementById("pageTitle").textContent = interfaceObj.title; n@474: } n@485: n@485: var interfaceOptions = specification.interfaces.options.concat(interfaceObj.options); n@485: for (var option of interfaceOptions) n@485: { n@485: if (option.type == "show") n@485: { n@485: switch(option.name) { n@485: case "playhead": n@485: var playbackHolder = document.getElementById('playback-holder'); n@485: if (playbackHolder == null) n@485: { n@485: playbackHolder = document.createElement('div'); n@485: playbackHolder.style.width = "100%"; n@485: playbackHolder.align = 'center'; n@485: playbackHolder.appendChild(interfaceContext.playhead.object); n@485: feedbackHolder.appendChild(playbackHolder); n@485: } n@485: break; n@485: case "page-count": n@485: var pagecountHolder = document.getElementById('page-count'); n@485: if (pagecountHolder == null) n@485: { n@485: pagecountHolder = document.createElement('div'); n@485: pagecountHolder.id = 'page-count'; n@485: } n@559: pagecountHolder.innerHTML = 'Page '+(testState.stateIndex+1)+' of '+testState.stateMap.length+''; n@485: var inject = document.getElementById('interface-buttons'); n@485: inject.appendChild(pagecountHolder); n@485: break; n@485: case "volume": n@485: if (document.getElementById('master-volume-holder') == null) n@485: { n@485: feedbackHolder.appendChild(interfaceContext.volume.object); n@485: } n@485: break; n@485: } n@485: } n@485: } n@474: n@474: // Delete outside reference n@474: var outsideReferenceHolder = document.getElementById('outside-reference'); n@474: if (outsideReferenceHolder != null) { n@474: document.getElementById('interface-buttons').removeChild(outsideReferenceHolder); n@474: } n@474: n@474: var sliderBox = document.getElementById('slider-holder'); n@474: sliderBox.innerHTML = null; n@474: n@474: var commentBoxPrefix = "Comment on track"; n@474: if (interfaceObj.commentBoxPrefix != undefined) { n@474: commentBoxPrefix = interfaceObj.commentBoxPrefix; n@474: } n@474: var loopPlayback = page.loop; n@474: n@474: $(page.commentQuestions).each(function(index,element) { n@474: var node = interfaceContext.createCommentQuestion(element); n@474: feedbackHolder.appendChild(node.holder); n@474: }); n@474: n@474: // Find all the audioElements from the audioHolder n@474: var label = 0; n@475: var interfaceScales = testState.currentStateMap.interfaces[0].scales; n@474: $(page.audioElements).each(function(index,element){ n@474: // Find URL of track n@474: // In this jQuery loop, variable 'this' holds the current audioElement. n@474: n@474: var audioObject = audioEngineContext.newTrack(element); n@474: if (element.type == 'outside-reference') n@474: { n@474: // Construct outside reference; n@474: var orNode = new outsideReferenceDOM(audioObject,index,document.getElementById('interface-buttons')); n@474: audioObject.bindInterface(orNode); n@474: } else { n@474: // Create a slider per track n@475: var sliderObj = new discreteObject(audioObject,label,interfaceScales); n@474: sliderBox.appendChild(sliderObj.holder); n@474: audioObject.bindInterface(sliderObj); n@550: interfaceContext.commentBoxes.createCommentBox(audioObject); n@474: label += 1; n@474: } n@474: n@474: }); n@474: n@496: if (page.showElementComments) n@496: { n@550: interfaceContext.commentBoxes.showCommentBoxes(feedbackHolder,true); n@496: } n@496: n@474: // Auto-align n@474: resizeWindow(null); n@474: } n@474: n@475: function discreteObject(audioObject,label,interfaceScales) n@474: { n@474: // An example node, you can make this however you want for each audioElement. n@474: // However, every audioObject (audioEngineContext.audioObject) MUST have an interface object with the following n@474: // You attach them by calling audioObject.bindInterface( ) n@475: if (interfaceScales == null || interfaceScales.length == 0) n@474: { n@474: console.log("WARNING: The discrete radio's are built depending on the number of scale points specified! Ensure you have some specified. Defaulting to 5 for now!"); n@474: numOptions = 5; n@474: } n@474: this.parent = audioObject; n@474: n@474: this.holder = document.createElement('div'); n@474: this.title = document.createElement('div'); n@474: this.discreteHolder = document.createElement('div'); n@474: this.discretes = []; n@474: this.play = document.createElement('button'); n@474: n@474: this.holder.className = 'track-slider'; n@474: this.holder.style.width = window.innerWidth-200 + 'px'; n@474: this.holder.appendChild(this.title); n@474: this.holder.appendChild(this.discreteHolder); n@474: this.holder.appendChild(this.play); n@474: this.holder.setAttribute('trackIndex',audioObject.id); n@474: this.title.textContent = label; n@474: this.title.className = 'track-slider-title'; n@474: n@474: this.discreteHolder.className = "track-slider-range"; n@475: this.discreteHolder.style.width = window.innerWidth-500 + 'px'; n@475: for (var i=0; i node. n@474: // If there is no value node (such as outside reference), return null n@474: // 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 n@474: // Use storage.document.createElement('value'); to generate the XML node. n@475: var node = storage.document.createElement('value'); n@475: node.textContent = this.getValue(); n@475: return node; n@474: }; n@546: this.error = function() { n@546: // audioObject has an error!! n@546: this.playback.textContent = "Error"; n@546: $(this.playback).addClass("error-colour"); n@546: } n@474: }; n@474: n@521: function outsideReferenceDOM(audioObject,index,inject) n@521: { n@521: this.parent = audioObject; n@521: this.outsideReferenceHolder = document.createElement('button'); n@521: this.outsideReferenceHolder.id = 'outside-reference'; n@521: this.outsideReferenceHolder.className = 'outside-reference'; n@521: this.outsideReferenceHolder.setAttribute('track-id',index); n@521: this.outsideReferenceHolder.textContent = "Play Reference"; n@521: this.outsideReferenceHolder.disabled = true; n@521: n@521: this.outsideReferenceHolder.onclick = function(event) n@521: { n@521: if (event.currentTarget.textContent == "Play Reference") { n@521: audioEngineContext.play(event.currentTarget.getAttribute('track-id')); n@521: } else { n@521: audioEngineContext.stop(); n@521: } n@521: }; n@521: inject.appendChild(this.outsideReferenceHolder); n@521: this.enable = function() n@521: { n@521: if (this.parent.state == 1) n@521: { n@521: this.outsideReferenceHolder.disabled = false; n@521: } n@521: }; n@521: this.updateLoading = function(progress) n@521: { n@521: if (progress != 100) n@521: { n@521: progress = String(progress); n@521: progress = progress.split('.')[0]; n@521: this.outsideReferenceHolder.textContent = progress+'%'; n@521: } else { n@521: this.outsideReferenceHolder.textContent = "Play Reference"; n@521: } n@521: }; n@521: this.startPlayback = function() n@521: { n@521: // Called when playback has begun n@521: this.outsideReferenceHolder.style.backgroundColor = "rgb(255,100,100)"; n@521: this.outsideReferenceHolder.textContent = "Stop"; n@521: }; n@521: this.stopPlayback = function() n@521: { n@521: // Called when playback has stopped. This gets called even if playback never started! n@521: $(this.outsideReferenceHolder).removeClass('track-slider-playing'); n@521: this.outsideReferenceHolder.style.backgroundColor = ""; n@521: this.outsideReferenceHolder.textContent = "Play Reference"; n@521: }; n@521: this.exportXMLDOM = function(audioObject) n@521: { n@521: return null; n@521: }; n@521: this.getValue = function() n@521: { n@521: return 0; n@521: }; n@521: this.getPresentedId = function() n@521: { n@521: return 'reference'; n@521: }; n@521: this.canMove = function() n@521: { n@521: return false; n@521: }; n@546: this.error = function() { n@546: // audioObject has an error!! n@546: this.outsideReferenceHolder.textContent = "Error"; n@546: $(this.outsideReferenceHolder).addClass("error-colour"); n@546: } n@521: } n@521: n@474: function resizeWindow(event) n@474: { n@474: // Called on every window resize event, use this to scale your page properly n@474: var numObj = document.getElementsByClassName('track-slider').length; n@474: var totalHeight = (numObj * 66)-30; n@474: document.getElementById('scale-holder').style.width = window.innerWidth-220 + 'px'; n@474: var canvas = document.getElementById('scale-canvas'); n@475: canvas.width = window.innerWidth-520; n@474: canvas.height = totalHeight; n@474: for (var i in audioEngineContext.audioObjects) n@474: { n@474: if (audioEngineContext.audioObjects[i].specification.type != 'outside-reference'){ n@474: audioEngineContext.audioObjects[i].interfaceDOM.resize(event); n@474: } n@474: } n@483: document.getElementById('slider-holder').style.height = totalHeight + 'px'; n@483: document.getElementById('slider').style.height = totalHeight + 70 + 'px'; n@474: drawScale(); n@474: } n@474: n@474: function drawScale() n@474: { n@474: var interfaceObj = testState.currentStateMap.interfaces[0]; n@474: var scales = testState.currentStateMap.interfaces[0].scales; n@474: scales = scales.sort(function(a,b) { n@474: return a.position - b.position; n@474: }); n@474: var canvas = document.getElementById('scale-canvas'); n@474: var ctx = canvas.getContext("2d"); n@474: var height = canvas.height; n@474: var width = canvas.width; n@474: var textHolder = document.getElementById('scale-text-holder'); n@474: textHolder.innerHTML = null; n@474: ctx.fillStyle = "#000000"; n@474: ctx.setLineDash([1,4]); n@474: for (var scale of scales) n@474: { n@474: var posPercent = scale.position / 100.0; n@474: var posPix = Math.round(width * posPercent); n@474: if(posPix<=0){posPix=1;} n@474: if(posPix>=width){posPix=width-1;} n@474: ctx.moveTo(posPix,0); n@474: ctx.lineTo(posPix,height); n@474: ctx.stroke(); n@474: n@474: var text = document.createElement('div'); n@474: text.align = "center"; n@474: var textC = document.createElement('span'); n@474: textC.textContent = scale.text; n@474: text.appendChild(textC); n@474: text.className = "scale-text"; n@474: textHolder.appendChild(text); n@475: text.style.width = $(text.children[0]).width()+'px'; n@475: text.style.left = (posPix+150-($(text).width()/2)) +'px'; n@474: } n@474: } n@474: n@474: function buttonSubmitClick() // TODO: Only when all songs have been played! n@474: { n@474: var checks = []; n@474: checks = checks.concat(testState.currentStateMap.interfaces[0].options); n@474: checks = checks.concat(specification.interfaces.options); n@474: var canContinue = true; n@474: n@474: // Check that the anchor and reference objects are correctly placed n@474: if (interfaceContext.checkHiddenAnchor() == false) {return;} n@474: if (interfaceContext.checkHiddenReference() == false) {return;} n@474: n@474: for (var i=0; i saves n@474: // Get the current information in store (remember to appendChild your data to it) n@474: // pageSpecification is the current page node configuration n@474: // To create new XML nodes, use storage.document.createElement(); n@474: }