annotate ape.js @ 799:43801b3d6131

Merge
author Nicholas Jillings <nicholas.jillings@eecs.qmul.ac.uk>
date Fri, 18 Dec 2015 10:11:10 +0000
parents 01c026742e1e e7ac796a8b1d
children 0f7b9ac48364
rev   line source
n@767 1 /**
n@767 2 * ape.js
n@767 3 * Create the APE interface
n@767 4 */
n@767 5
n@767 6
n@767 7 // Once this is loaded and parsed, begin execution
n@767 8 loadInterface();
n@767 9
n@767 10 function loadInterface() {
n@767 11
n@767 12 // Get the dimensions of the screen available to the page
n@767 13 var width = window.innerWidth;
n@767 14 var height = window.innerHeight;
n@767 15
n@767 16 // The injection point into the HTML page
n@767 17 interfaceContext.insertPoint = document.getElementById("topLevelBody");
n@767 18 var testContent = document.createElement('div');
n@767 19
n@767 20 testContent.id = 'testContent';
n@767 21
n@767 22 // Bindings for interfaceContext
n@767 23 Interface.prototype.checkAllPlayed = function()
n@767 24 {
n@767 25 hasBeenPlayed = audioEngineContext.checkAllPlayed();
n@767 26 if (hasBeenPlayed.length > 0) // if a fragment has not been played yet
n@767 27 {
n@767 28 str = "";
n@767 29 if (hasBeenPlayed.length > 1) {
n@767 30 for (var i=0; i<hasBeenPlayed.length; i++) {
n@767 31 str = str + hasBeenPlayed[i];
n@767 32 if (i < hasBeenPlayed.length-2){
n@767 33 str += ", ";
n@767 34 } else if (i == hasBeenPlayed.length-2) {
n@767 35 str += " or ";
n@767 36 }
n@767 37 }
n@767 38 alert('You have not played fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
n@767 39 } else {
n@767 40 alert('You have not played fragment ' + hasBeenPlayed[0] + ' yet. Please listen, rate and comment all samples before submitting.');
n@767 41 }
n@767 42 return false;
n@767 43 }
n@767 44 return true;
n@767 45 };
n@767 46
n@767 47 Interface.prototype.checkAllMoved = function() {
n@767 48 var state = true;
n@787 49 var str = 'You have not moved the following sliders. ';
n@787 50 for (var i=0; i<this.interfaceSliders.length; i++)
n@767 51 {
n@787 52 var interfaceTID = [];
n@787 53 for (var j=0; j<this.interfaceSliders[i].metrics.length; j++)
n@787 54 {
n@787 55 if (this.interfaceSliders[i].metrics[j].wasMoved == false)
n@787 56 {
n@787 57 state = false;
n@787 58 interfaceTID.push(j);
n@787 59 }
n@787 60 }
n@787 61 if (interfaceTID.length != 0)
n@787 62 {
nicholas@755 63 var interfaceName = this.interfaceSliders[i].interfaceObject.title;
nicholas@755 64 if (interfaceName == undefined) {
nicholas@755 65 str += 'On axis '+String(i+1)+' you must move ';
nicholas@755 66 } else {
nicholas@755 67 str += 'On axis "'+interfaceName+'" you must move ';
nicholas@755 68 }
n@787 69 if (interfaceTID.length == 1)
n@787 70 {
nicholas@755 71 str += 'slider '+interfaceTID[0]+'. ';
n@787 72 }
n@787 73 else {
n@787 74 str += 'sliders ';
n@787 75 for (var k=0; k<interfaceTID.length-1; k++)
n@787 76 {
n@787 77 str += interfaceTID[k]+', ';
n@787 78 }
n@787 79 str += interfaceTID[interfaceTID.length-1] +'. ';
n@787 80 }
n@767 81 }
n@767 82 }
n@787 83 if (state != true)
n@787 84 {
n@787 85 alert(str);
n@787 86 console.log(str);
n@767 87 }
n@767 88 return state;
n@767 89 };
n@767 90
n@767 91 Interface.prototype.checkAllCommented = function() {
n@767 92 var audioObjs = audioEngineContext.audioObjects;
n@767 93 var audioHolder = testState.stateMap[testState.stateIndex];
n@767 94 var state = true;
n@767 95 if (audioHolder.elementComments) {
n@767 96 var strNums = [];
n@767 97 for (var i=0; i<audioObjs.length; i++)
n@767 98 {
n@767 99 if (audioObjs[i].commentDOM.trackCommentBox.value.length == 0) {
n@767 100 state = false;
n@767 101 strNums.push(i);
n@767 102 }
n@767 103 }
n@767 104 if (state == false) {
n@767 105 if (strNums.length > 1) {
n@767 106 var str = "";
n@767 107 for (var i=0; i<strNums.length; i++) {
n@767 108 str = str + strNums[i];
n@767 109 if (i < strNums.length-2){
n@767 110 str += ", ";
n@767 111 } else if (i == strNums.length-2) {
n@767 112 str += " or ";
n@767 113 }
n@767 114 }
n@767 115 alert('You have not commented on fragments ' + str + ' yet. Please listen, rate and comment all samples before submitting.');
n@767 116 } else {
n@767 117 alert('You have not commented on fragment ' + strNums[0] + ' yet. Please listen, rate and comment all samples before submitting.');
n@767 118 }
n@767 119 }
n@767 120 }
n@767 121 return state;
n@767 122 };
n@767 123
n@767 124 Interface.prototype.checkScaleRange = function()
n@767 125 {
n@767 126 var audioObjs = audioEngineContext.audioObjects;
n@767 127 var audioHolder = testState.stateMap[testState.stateIndex];
n@788 128 var state = true;
n@788 129 var str = '';
n@788 130 for (var i=0; i<this.interfaceSliders.length; i++)
n@767 131 {
n@776 132 var minScale;
n@776 133 var maxScale;
n@788 134 var interfaceObject = interfaceContext.interfaceSliders[0].interfaceObject;
n@788 135 for (var j=0; j<interfaceObject.options.length; j++)
n@776 136 {
n@788 137 if (interfaceObject.options[j].check == "scalerange") {
n@788 138 minScale = interfaceObject.options[j].min;
n@788 139 maxScale = interfaceObject.options[j].max;
n@776 140 break;
n@776 141 }
n@776 142 }
n@788 143 var minRanking = convSliderPosToRate(this.interfaceSliders[i].sliders[0]);
n@788 144 var maxRanking = minRanking;
n@788 145 for (var j=1; j<this.interfaceSliders[i].sliders.length; j++)
n@788 146 {
n@788 147 var ranking = convSliderPosToRate(this.interfaceSliders[i].sliders[j]);
n@788 148 if (ranking < minRanking)
n@788 149 {
n@788 150 minRanking = ranking;
n@788 151 } else if (ranking > maxRanking)
n@788 152 {
n@788 153 maxRanking = ranking;
n@776 154 }
n@776 155 }
n@788 156 if (minRanking > minScale || maxRanking < maxScale)
n@788 157 {
n@788 158 state = false;
n@788 159 str += 'On axis "'+this.interfaceSliders[i].interfaceObject.title+'" you have not used the full width of the scale. ';
n@767 160 }
n@767 161 }
n@788 162 if (state != true)
n@788 163 {
n@788 164 alert(str);
n@788 165 console.log(str);
n@788 166 }
n@788 167 return state;
n@767 168 };
n@767 169
n@767 170 Interface.prototype.objectSelected = null;
n@767 171 Interface.prototype.objectMoved = false;
n@767 172 Interface.prototype.selectObject = function(object)
n@767 173 {
n@767 174 if (this.objectSelected == null)
n@767 175 {
n@767 176 this.objectSelected = object;
n@767 177 this.objectMoved = false;
n@767 178 }
n@767 179 };
n@767 180 Interface.prototype.moveObject = function()
n@767 181 {
n@767 182 if (this.objectMoved == false)
n@767 183 {
n@767 184 this.objectMoved = true;
n@767 185 }
n@767 186 };
n@767 187 Interface.prototype.releaseObject = function()
n@767 188 {
n@767 189 this.objectSelected = null;
n@767 190 this.objectMoved = false;
n@767 191 };
n@767 192 Interface.prototype.getSelectedObject = function()
n@767 193 {
n@767 194 return this.objectSelected;
n@767 195 };
n@767 196 Interface.prototype.hasSelectedObjectMoved = function()
n@767 197 {
n@767 198 return this.objectMoved;
n@767 199 };
n@767 200
nicholas@763 201 // Bindings for slider interfaces
nicholas@763 202 Interface.prototype.interfaceSliders = [];
nicholas@763 203
n@767 204 // Bindings for audioObjects
n@767 205
n@767 206 // Create the top div for the Title element
n@767 207 var titleAttr = specification.title;
n@767 208 var title = document.createElement('div');
n@767 209 title.className = "title";
n@767 210 title.align = "center";
n@767 211 var titleSpan = document.createElement('span');
n@767 212
n@767 213 // Set title to that defined in XML, else set to default
n@767 214 if (titleAttr != undefined) {
n@767 215 titleSpan.textContent = titleAttr;
n@767 216 } else {
n@767 217 titleSpan.textContent = 'Listening test';
n@767 218 }
n@767 219 // Insert the titleSpan element into the title div element.
n@767 220 title.appendChild(titleSpan);
n@767 221
n@767 222 // Create Interface buttons!
n@767 223 var interfaceButtons = document.createElement('div');
n@767 224 interfaceButtons.id = 'interface-buttons';
n@767 225
n@767 226 // Create playback start/stop points
n@767 227 var playback = document.createElement("button");
n@767 228 playback.innerHTML = 'Stop';
n@767 229 playback.id = 'playback-button';
n@767 230 // onclick function. Check if it is playing or not, call the correct function in the
n@767 231 // audioEngine, change the button text to reflect the next state.
n@767 232 playback.onclick = function() {
n@767 233 if (audioEngineContext.status == 1) {
n@767 234 audioEngineContext.stop();
n@767 235 this.innerHTML = 'Stop';
n@767 236 var time = audioEngineContext.timer.getTestTime();
n@767 237 console.log('Stopped at ' + time); // DEBUG/SAFETY
n@767 238 }
n@767 239 };
n@767 240 // Create Submit (save) button
n@767 241 var submit = document.createElement("button");
n@767 242 submit.innerHTML = 'Submit';
n@767 243 submit.onclick = buttonSubmitClick;
n@767 244 submit.id = 'submit-button';
n@767 245 // Append the interface buttons into the interfaceButtons object.
n@767 246 interfaceButtons.appendChild(playback);
n@767 247 interfaceButtons.appendChild(submit);
n@767 248
n@776 249 var sliderHolder = document.createElement("div");
n@776 250 sliderHolder.id = "slider-holder";
n@767 251
n@767 252
n@767 253 // Global parent for the comment boxes on the page
n@767 254 var feedbackHolder = document.createElement('div');
n@767 255 feedbackHolder.id = 'feedbackHolder';
n@767 256
n@767 257 testContent.style.zIndex = 1;
n@767 258 interfaceContext.insertPoint.innerHTML = null; // Clear the current schema
n@767 259
n@767 260 // Inject into HTML
n@767 261 testContent.appendChild(title); // Insert the title
n@767 262 testContent.appendChild(interfaceButtons);
n@776 263 testContent.appendChild(sliderHolder);
n@767 264 testContent.appendChild(feedbackHolder);
n@767 265 interfaceContext.insertPoint.appendChild(testContent);
n@767 266
n@767 267 // Load the full interface
n@767 268 testState.initialise();
n@767 269 testState.advanceState();
n@767 270
n@767 271 }
n@767 272
n@767 273 function loadTest(audioHolderObject)
n@767 274 {
n@776 275 var width = window.innerWidth;
n@776 276 var height = window.innerHeight;
n@767 277 var id = audioHolderObject.id;
n@767 278
nicholas@763 279 interfaceContext.interfaceSliders = [];
nicholas@763 280
n@767 281 var feedbackHolder = document.getElementById('feedbackHolder');
n@776 282 var sliderHolder = document.getElementById('slider-holder');
n@767 283 feedbackHolder.innerHTML = null;
n@776 284 sliderHolder.innerHTML = null;
n@767 285
n@767 286 var interfaceObj = audioHolderObject.interfaces;
n@767 287 for (var k=0; k<interfaceObj.length; k++) {
n@776 288 // Create the div box to center align
nicholas@763 289 interfaceContext.interfaceSliders.push(new interfaceSliderHolder(interfaceObj[k]));
n@767 290 for (var i=0; i<interfaceObj[k].options.length; i++)
n@767 291 {
n@767 292 if (interfaceObj[k].options[i].type == 'option' && interfaceObj[k].options[i].name == 'playhead')
n@767 293 {
n@767 294 var playbackHolder = document.getElementById('playback-holder');
n@767 295 if (playbackHolder == null)
n@767 296 {
n@767 297 playbackHolder = document.createElement('div');
n@767 298 playbackHolder.style.width = "100%";
n@767 299 playbackHolder.align = 'center';
n@767 300 playbackHolder.appendChild(interfaceContext.playhead.object);
n@767 301 feedbackHolder.appendChild(playbackHolder);
n@767 302 }
n@767 303 } else if (interfaceObj[k].options[i].type == 'option' && interfaceObj[k].options[i].name == 'page-count')
n@767 304 {
n@767 305 var pagecountHolder = document.getElementById('page-count');
n@767 306 if (pagecountHolder == null)
n@767 307 {
n@767 308 pagecountHolder = document.createElement('div');
n@767 309 pagecountHolder.id = 'page-count';
n@767 310 }
n@767 311 pagecountHolder.innerHTML = '<span>Test '+(audioHolderObject.presentedId+1)+' of '+specification.audioHolders.length+'</span>';
n@767 312 var inject = document.getElementById('interface-buttons');
n@767 313 inject.appendChild(pagecountHolder);
n@767 314 }
n@767 315 }
n@767 316 }
n@767 317
n@767 318 var commentBoxPrefix = "Comment on track";
n@767 319
n@767 320 var commentShow = audioHolderObject.elementComments;
n@767 321
n@767 322 var loopPlayback = audioHolderObject.loop;
n@767 323
n@767 324 currentTestHolder = document.createElement('audioHolder');
n@767 325 currentTestHolder.id = audioHolderObject.id;
n@767 326 currentTestHolder.repeatCount = audioHolderObject.repeatCount;
n@767 327
n@767 328 // Find all the audioElements from the audioHolder
n@767 329 $(audioHolderObject.audioElements).each(function(index,element){
n@767 330 // Find URL of track
n@767 331 // In this jQuery loop, variable 'this' holds the current audioElement.
n@767 332
n@767 333 // Now load each audio sample. First create the new track by passing the full URL
n@767 334 var trackURL = audioHolderObject.hostURL + element.url;
n@767 335 var audioObject = audioEngineContext.newTrack(element);
n@767 336
n@767 337 var node = interfaceContext.createCommentBox(audioObject);
n@767 338
n@767 339 // Create a slider per track
n@776 340 audioObject.interfaceDOM = new sliderObject(audioObject,interfaceObj);
n@785 341 audioObject.metric.initialPosition = convSliderPosToRate(audioObject.interfaceDOM.trackSliderObjects[0]);
n@773 342 if (audioObject.state == 1)
n@773 343 {
n@773 344 audioObject.interfaceDOM.enable();
n@773 345 }
n@767 346
n@767 347 });
n@767 348
n@767 349 $('.track-slider').mousedown(function(event) {
n@767 350 interfaceContext.selectObject($(this)[0]);
n@767 351 });
n@767 352
n@767 353 $('.track-slider').mousemove(function(event) {
n@767 354 event.preventDefault();
n@767 355 });
n@767 356
n@776 357 $('.slider').mousemove(function(event) {
n@767 358 event.preventDefault();
n@767 359 var obj = interfaceContext.getSelectedObject();
n@767 360 if (obj == null) {return;}
n@767 361 $(obj).css("left",event.clientX + "px");
n@767 362 interfaceContext.moveObject();
n@767 363 });
n@767 364
n@767 365 $(document).mouseup(function(event){
n@767 366 event.preventDefault();
n@767 367 var obj = interfaceContext.getSelectedObject();
n@767 368 if (obj == null) {return;}
nicholas@764 369 var interfaceID = obj.parentElement.getAttribute("interfaceid");
nicholas@764 370 var trackID = obj.getAttribute("trackindex");
n@767 371 if (interfaceContext.hasSelectedObjectMoved() == true)
n@767 372 {
n@767 373 var l = $(obj).css("left");
n@767 374 var id = obj.getAttribute('trackIndex');
n@767 375 var time = audioEngineContext.timer.getTestTime();
n@767 376 var rate = convSliderPosToRate(obj);
n@767 377 audioEngineContext.audioObjects[id].metric.moved(time,rate);
nicholas@764 378 interfaceContext.interfaceSliders[interfaceID].metrics[trackID].moved(time,rate);
n@767 379 console.log("slider "+id+" moved to "+rate+' ('+time+')');
n@767 380 } else {
n@767 381 var id = Number(obj.attributes['trackIndex'].value);
n@767 382 //audioEngineContext.metric.sliderPlayed(id);
n@767 383 audioEngineContext.play(id);
n@767 384 // Currently playing track red, rest green
n@767 385
n@767 386 $('.track-slider').removeClass('track-slider-playing');
n@776 387 var name = ".track-slider-"+obj.getAttribute("trackindex");
n@776 388 $(name).addClass('track-slider-playing');
n@767 389 $('.comment-div').removeClass('comment-box-playing');
n@767 390 $('#comment-div-'+id).addClass('comment-box-playing');
n@767 391 var outsideReference = document.getElementById('outside-reference');
n@767 392 if (outsideReference != undefined)
n@767 393 $(outsideReference).removeClass('track-slider-playing');
n@767 394 }
n@767 395 interfaceContext.releaseObject();
n@767 396 });
n@767 397
n@767 398
n@767 399 if (commentShow) {
n@767 400 interfaceContext.showCommentBoxes(feedbackHolder,true);
n@767 401 }
n@767 402
n@767 403 $(audioHolderObject.commentQuestions).each(function(index,element) {
n@767 404 var node = interfaceContext.createCommentQuestion(element);
n@767 405 feedbackHolder.appendChild(node.holder);
n@767 406 });
n@767 407
n@767 408 // Construct outside reference;
n@767 409 if (audioHolderObject.outsideReference != null) {
n@767 410 var outsideReferenceHolder = document.createElement('div');
n@767 411 outsideReferenceHolder.id = 'outside-reference';
n@783 412 outsideReferenceHolder.className = 'outside-reference';
n@767 413 outsideReferenceHolderspan = document.createElement('span');
n@767 414 outsideReferenceHolderspan.textContent = 'Reference';
n@767 415 outsideReferenceHolder.appendChild(outsideReferenceHolderspan);
n@767 416
n@767 417 var audioObject = audioEngineContext.newTrack(audioHolderObject.outsideReference);
n@767 418
n@767 419 outsideReferenceHolder.onclick = function(event)
n@767 420 {
n@767 421 audioEngineContext.play(audioEngineContext.audioObjects.length-1);
n@767 422 $('.track-slider').removeClass('track-slider-playing');
n@767 423 $('.comment-div').removeClass('comment-box-playing');
n@767 424 if (event.currentTarget.nodeName == 'DIV') {
n@767 425 $(event.currentTarget).addClass('track-slider-playing');
n@767 426 } else {
n@767 427 $(event.currentTarget.parentElement).addClass('track-slider-playing');
n@767 428 }
n@767 429 };
n@767 430
n@767 431 document.getElementById('interface-buttons').appendChild(outsideReferenceHolder);
n@767 432 }
n@767 433
n@767 434
n@767 435 //testWaitIndicator();
n@767 436 }
n@767 437
nicholas@763 438 function interfaceSliderHolder(interfaceObject)
nicholas@763 439 {
nicholas@763 440 this.sliders = [];
nicholas@764 441 this.metrics = [];
nicholas@763 442 this.id = document.getElementsByClassName("sliderCanvasDiv").length;
nicholas@763 443 this.name = interfaceObject.name;
nicholas@763 444 this.interfaceObject = interfaceObject;
nicholas@763 445 this.sliderDOM = document.createElement('div');
nicholas@763 446 this.sliderDOM.className = 'sliderCanvasDiv';
nicholas@763 447 this.sliderDOM.id = 'sliderCanvasHolder-'+this.id;
nicholas@763 448
nicholas@763 449 var pagetitle = document.createElement('div');
nicholas@763 450 pagetitle.className = "pageTitle";
nicholas@763 451 pagetitle.align = "center";
nicholas@763 452 var titleSpan = document.createElement('span');
nicholas@763 453 titleSpan.id = "pageTitle-"+this.id;
nicholas@763 454 if (interfaceObject.title != undefined && typeof interfaceObject.title == "string")
nicholas@763 455 {
nicholas@763 456 titleSpan.textContent = interfaceObject.title;
nicholas@755 457 } else {
nicholas@755 458 titleSpan.textContent = "Axis "+String(this.id+1);
nicholas@763 459 }
nicholas@763 460 pagetitle.appendChild(titleSpan);
nicholas@763 461 this.sliderDOM.appendChild(pagetitle);
nicholas@763 462
nicholas@763 463 // Create the slider box to hold the slider elements
nicholas@763 464 this.canvas = document.createElement('div');
nicholas@763 465 if (this.name != undefined)
nicholas@763 466 this.canvas.id = 'slider-'+this.name;
nicholas@763 467 else
nicholas@763 468 this.canvas.id = 'slider-'+this.id;
nicholas@764 469 this.canvas.setAttribute("interfaceid",this.id);
nicholas@763 470 this.canvas.className = 'slider';
nicholas@763 471 this.canvas.align = "left";
nicholas@763 472 this.canvas.addEventListener('dragover',function(event){
nicholas@763 473 event.preventDefault();
nicholas@763 474 event.dataTransfer.effectAllowed = 'none';
nicholas@763 475 event.dataTransfer.dropEffect = 'copy';
nicholas@763 476 return false;
nicholas@763 477 },false);
nicholas@763 478 var sliderMargin = document.createAttribute('marginsize');
nicholas@763 479 sliderMargin.nodeValue = 42; // Set default margins to 42px either side
nicholas@763 480 // Must have a known EXACT width, as this is used later to determine the ratings
nicholas@763 481 var w = (Number(sliderMargin.nodeValue)+8)*2;
nicholas@763 482 this.canvas.style.width = window.innerWidth - w +"px";
nicholas@763 483 this.canvas.style.marginLeft = sliderMargin.nodeValue +'px';
nicholas@763 484 this.canvas.setAttributeNode(sliderMargin);
nicholas@763 485 this.sliderDOM.appendChild(this.canvas);
nicholas@763 486
nicholas@763 487 // Create the div to hold any scale objects
nicholas@763 488 this.scale = document.createElement('div');
nicholas@763 489 this.scale.className = 'sliderScale';
nicholas@763 490 this.scale.id = 'sliderScaleHolder-'+this.id;
nicholas@763 491 this.scale.align = 'left';
nicholas@763 492 this.sliderDOM.appendChild(this.scale);
nicholas@763 493 var positionScale = this.canvas.style.width.substr(0,this.canvas.style.width.length-2);
nicholas@763 494 var offset = Number(this.canvas.attributes['marginsize'].value);
nicholas@763 495 for (var index=0; index<interfaceObject.scale.length; index++)
nicholas@763 496 {
nicholas@763 497 var scaleObj = interfaceObject.scale[index];
nicholas@763 498 var value = document.createAttribute('value');
nicholas@763 499 var position = Number(scaleObj[0])*0.01;
nicholas@763 500 value.nodeValue = position;
nicholas@763 501 var pixelPosition = (position*positionScale)+offset;
nicholas@763 502 var scaleDOM = document.createElement('span');
nicholas@763 503 scaleDOM.textContent = scaleObj[1];
nicholas@763 504 this.scale.appendChild(scaleDOM);
nicholas@763 505 scaleDOM.style.left = Math.floor((pixelPosition-($(scaleDOM).width()/2)))+'px';
nicholas@763 506 scaleDOM.setAttributeNode(value);
nicholas@763 507 }
nicholas@763 508
nicholas@763 509 var dest = document.getElementById("slider-holder");
nicholas@763 510 dest.appendChild(this.sliderDOM);
nicholas@763 511
nicholas@763 512 this.createSliderObject = function(audioObject)
n@776 513 {
n@776 514 var trackObj = document.createElement('div');
n@776 515 trackObj.className = 'track-slider track-slider-disabled track-slider-'+audioObject.id;
nicholas@763 516 trackObj.id = 'track-slider-'+this.id+'-'+audioObject.id;
n@776 517 trackObj.setAttribute('trackIndex',audioObject.id);
n@776 518 trackObj.innerHTML = '<span>'+audioObject.id+'</span>';
nicholas@763 519 if (this.name != undefined) {
nicholas@763 520 trackObj.setAttribute('interface-name',this.name);
n@776 521 } else {
nicholas@763 522 trackObj.setAttribute('interface-name',this.id);
n@776 523 }
nicholas@763 524 var offset = Number(this.canvas.attributes['marginsize'].value);
n@776 525 // Distribute it randomnly
n@776 526 var w = window.innerWidth - (offset+8)*2;
n@776 527 w = Math.random()*w;
n@776 528 w = Math.floor(w+(offset+8));
n@776 529 trackObj.style.left = w+'px';
nicholas@763 530 this.canvas.appendChild(trackObj);
nicholas@763 531 this.sliders.push(trackObj);
nicholas@764 532 this.metrics.push(new metricTracker(this));
nicholas@764 533 this.metrics[this.metrics.length-1].initialPosition = convSliderPosToRate(trackObj);
nicholas@763 534 return trackObj;
nicholas@763 535 };
nicholas@763 536
nicholas@763 537 this.resize = function(event)
nicholas@763 538 {
nicholas@763 539 var holdValues = [];
nicholas@763 540 for (var index = 0; index < this.sliders.length; index++)
nicholas@763 541 {
nicholas@763 542 holdValues.push(convSliderPosToRate(this.sliders[index]));
nicholas@763 543 }
nicholas@763 544 var width = event.target.innerWidth;
nicholas@763 545 var sliderDiv = this.canvas;
nicholas@763 546 var sliderScaleDiv = this.scale;
nicholas@763 547 var marginsize = Number(sliderDiv.attributes['marginsize'].value);
nicholas@763 548 var w = (marginsize+8)*2;
nicholas@763 549 sliderDiv.style.width = width - w + 'px';
nicholas@763 550 var width = width - w;
nicholas@763 551 // Move sliders into new position
nicholas@763 552 for (var index = 0; index < this.sliders.length; index++)
nicholas@763 553 {
nicholas@763 554 var pos = holdValues[index];
nicholas@763 555 var pix = pos * width;
nicholas@763 556 this.sliders[index].style.left = pix+marginsize+'px';
nicholas@763 557 }
nicholas@763 558
nicholas@763 559 // Move scale labels
nicholas@763 560 for (var index = 0; index < this.scale.children.length; index++)
nicholas@763 561 {
nicholas@763 562 var scaleObj = this.scale.children[index];
nicholas@763 563 var position = Number(scaleObj.attributes['value'].value);
nicholas@763 564 var pixelPosition = (position*width)+marginsize;
nicholas@763 565 scaleObj.style.left = Math.floor((pixelPosition-($(scaleObj).width()/2)))+'px';
nicholas@763 566 }
n@783 567 };
nicholas@763 568 }
nicholas@763 569
nicholas@763 570 function sliderObject(audioObject,interfaceObjects) {
nicholas@763 571 // Create a new slider object;
nicholas@763 572 this.parent = audioObject;
nicholas@763 573 this.trackSliderObjects = [];
nicholas@763 574 for (var i=0; i<interfaceContext.interfaceSliders.length; i++)
nicholas@763 575 {
nicholas@763 576 var trackObj = interfaceContext.interfaceSliders[i].createSliderObject(audioObject);
nicholas@763 577 this.trackSliderObjects.push(trackObj);
n@776 578 }
n@767 579
n@767 580 // Onclick, switch playback to that track
n@767 581
n@767 582 this.enable = function() {
n@767 583 if (this.parent.state == 1)
n@767 584 {
n@776 585 $(this.trackSliderObjects).each(function(i,trackObj){
n@776 586 $(trackObj).removeClass('track-slider-disabled');
n@776 587 });
n@767 588 }
n@767 589 };
nicholas@760 590 this.updateLoading = function(progress)
nicholas@760 591 {
nicholas@760 592 if (progress != 100)
nicholas@760 593 {
nicholas@760 594 progress = String(progress);
nicholas@760 595 progress = progress.split('.')[0];
nicholas@760 596 this.trackSliderObjects[0].children[0].textContent = progress+'%';
nicholas@760 597 } else {
nicholas@760 598 this.trackSliderObjects[0].children[0].textContent = this.parent.id;
nicholas@760 599 }
nicholas@760 600 };
n@767 601 this.exportXMLDOM = function(audioObject) {
n@767 602 // Called by the audioObject holding this element. Must be present
n@776 603 var obj = [];
n@776 604 $(this.trackSliderObjects).each(function(i,trackObj){
n@776 605 var node = document.createElement('value');
n@786 606 node.setAttribute("inteerface-name",trackObj.getAttribute("interface-name"));
n@776 607 node.textContent = convSliderPosToRate(trackObj);
n@776 608 obj.push(node);
n@776 609 });
n@776 610
n@776 611 return obj;
n@767 612 };
n@767 613 this.getValue = function() {
n@767 614 return convSliderPosToRate(this.trackSliderObj);
n@767 615 };
n@767 616 }
n@767 617
n@767 618 function buttonSubmitClick()
n@767 619 {
n@767 620 var checks = testState.currentStateMap[testState.currentIndex].interfaces[0].options;
n@767 621 var canContinue = true;
n@767 622
n@767 623 // Check that the anchor and reference objects are correctly placed
n@767 624 if (interfaceContext.checkHiddenAnchor() == false) {return;}
n@767 625 if (interfaceContext.checkHiddenReference() == false) {return;}
n@767 626
n@767 627 for (var i=0; i<checks.length; i++) {
n@767 628 if (checks[i].type == 'check')
n@767 629 {
n@767 630 switch(checks[i].check) {
n@767 631 case 'fragmentPlayed':
n@767 632 // Check if all fragments have been played
n@767 633 var checkState = interfaceContext.checkAllPlayed();
n@767 634 if (checkState == false) {canContinue = false;}
n@767 635 break;
n@767 636 case 'fragmentFullPlayback':
n@767 637 // Check all fragments have been played to their full length
n@767 638 var checkState = interfaceContext.checkFragmentsFullyPlayed();
n@767 639 if (checkState == false) {canContinue = false;}
n@767 640 break;
n@767 641 case 'fragmentMoved':
n@767 642 // Check all fragment sliders have been moved.
n@767 643 var checkState = interfaceContext.checkAllMoved();
n@767 644 if (checkState == false) {canContinue = false;}
n@767 645 break;
n@767 646 case 'fragmentComments':
n@767 647 // Check all fragment sliders have been moved.
n@767 648 var checkState = interfaceContext.checkAllCommented();
n@767 649 if (checkState == false) {canContinue = false;}
n@767 650 break;
n@767 651 case 'scalerange':
n@767 652 // Check the scale is used to its full width outlined by the node
n@767 653 var checkState = interfaceContext.checkScaleRange();
n@767 654 if (checkState == false) {canContinue = false;}
n@767 655 break;
nicholas@762 656 default:
nicholas@762 657 console.log("WARNING - Check option "+checks[i].check+" is not supported on this interface");
nicholas@762 658 break;
n@767 659 }
n@767 660
n@767 661 }
n@767 662 if (!canContinue) {break;}
n@767 663 }
n@767 664
n@767 665 if (canContinue) {
n@767 666 if (audioEngineContext.status == 1) {
n@767 667 var playback = document.getElementById('playback-button');
n@767 668 playback.click();
n@767 669 // This function is called when the submit button is clicked. Will check for any further tests to perform, or any post-test options
n@767 670 } else
n@767 671 {
n@767 672 if (audioEngineContext.timer.testStarted == false)
n@767 673 {
n@767 674 alert('You have not started the test! Please click a fragment to begin the test!');
n@767 675 return;
n@767 676 }
n@767 677 }
n@767 678 testState.advanceState();
n@767 679 }
n@767 680 }
n@767 681
n@776 682 function convSliderPosToRate(trackSlider)
n@767 683 {
n@776 684 var slider = trackSlider.parentElement;
n@776 685 var w = slider.style.width;
n@776 686 var marginsize = Number(slider.attributes['marginsize'].value);
n@767 687 var maxPix = w.substr(0,w.length-2);
n@776 688 var pix = trackSlider.style.left;
n@767 689 pix = pix.substr(0,pix.length-2);
n@767 690 var rate = (pix-marginsize)/maxPix;
n@767 691 return rate;
n@767 692 }
n@767 693
n@767 694 function resizeWindow(event){
n@767 695 // Function called when the window has been resized.
n@767 696 // MANDATORY FUNCTION
n@767 697
nicholas@764 698 // Resize the slider objects
nicholas@763 699 for (var i=0; i<interfaceContext.interfaceSliders.length; i++)
nicholas@763 700 {
nicholas@763 701 interfaceContext.interfaceSliders[i].resize(event);
nicholas@763 702 }
n@767 703 }
n@767 704
n@767 705 function pageXMLSave(store, testXML)
n@767 706 {
n@775 707 // MANDATORY
n@767 708 // Saves a specific test page
nicholas@764 709 // You can use this space to add any extra nodes to your XML <audioHolder> saves
nicholas@764 710 // Get the current <audioHolder> information in store (remember to appendChild your data to it)
n@785 711 if (interfaceContext.interfaceSliders.length == 1)
n@785 712 {
n@785 713 // If there is only one axis, there only needs to be one metric return
n@785 714 return;
n@785 715 }
nicholas@764 716 var audioelements = store.getElementsByTagName("audioelement");
nicholas@764 717 for (var i=0; i<audioelements.length; i++)
nicholas@764 718 {
nicholas@764 719 // Have to append the metric specific nodes
n@785 720 if (testXML.outsideReference == null || testXML.outsideReference.id != audioelements[i].id)
nicholas@764 721 {
n@786 722 var inject = audioelements[i].getElementsByTagName("metric");
n@786 723 if (inject.length == 0)
n@786 724 {
n@786 725 inject = document.createElement("metric");
n@786 726 } else {
n@786 727 inject = inject[0];
n@786 728 }
n@785 729 for (var k=0; k<interfaceContext.interfaceSliders.length; k++)
n@785 730 {
n@785 731 var node = interfaceContext.interfaceSliders[k].metrics[i].exportXMLDOM();
n@786 732 var mrnodes = node.getElementsByTagName("metricresult");
n@786 733 for (var j=0; j<mrnodes.length; j++)
n@786 734 {
n@786 735 var name = mrnodes[j].getAttribute("name");
n@786 736 if (name == "elementTracker" || name == "elementTrackerFull" || name == "elementInitialPosition" || name == "elementFlagMoved")
n@786 737 {
n@786 738 mrnodes[j].setAttribute("interface-name",interfaceContext.interfaceSliders[k].name);
n@786 739 mrnodes[j].setAttribute("interface-id",k);
n@786 740 inject.appendChild(mrnodes[j]);
n@786 741 }
n@786 742 }
n@785 743 }
nicholas@764 744 }
nicholas@764 745 }
n@767 746 }