comparison interfaces/horizontal-sliders.js @ 1096:9820063ea96a

Bug #1652 and Feature #1650 fixes. You can specify the track labels through page attribute 'label' ('default', 'none', 'number', 'letter', 'capital'). Updated examples to match schema

             console.log('Stopped at ' + time); // DEBUG/SAFETY
 		}
 	};
 	// Create Submit (save) button
 	var submit = document.createElement("button");
-	submit.innerHTML = 'Submit';
+	submit.innerHTML = 'Next';
 	submit.onclick = buttonSubmitClick;
 	submit.id = 'submit-button';
 	submit.style.float = 'left';
 	// Append the interface buttons into the interfaceButtons object.
 	interfaceButtons.appendChild(playback);

 		var node = interfaceContext.createCommentQuestion(element);
 		feedbackHolder.appendChild(node.holder);
 	});
 	
 	// Find all the audioElements from the audioHolder
-	var label = 0;
+	var index = 0;
 	$(page.audioElements).each(function(index,element){
 		// Find URL of track
 		// In this jQuery loop, variable 'this' holds the current audioElement.
 		
 		var audioObject = audioEngineContext.newTrack(element);

 			// Construct outside reference;
 			var orNode = new outsideReferenceDOM(audioObject,index,document.getElementById('interface-buttons'));
 			audioObject.bindInterface(orNode);
 		} else {
 			// Create a slider per track
+            switch(audioObject.specification.parent.label) {
+                case "none":
+                    label = "";
+                    break;
+                case "letter":
+                    label = String.fromCharCode(97 + index);
+                    break;
+                case "capital":
+                    label = String.fromCharCode(65 + index);
+                    break;
+                default:
+                    label = ""+index;
+                    break;
+            }
 			var sliderObj = new sliderObject(audioObject,label);
 			
 			if (typeof page.initialPosition === "number")
 			{
 				// Set the values

 				sliderObj.slider.value = Math.random();
 			}
 			sliderBox.appendChild(sliderObj.holder);
 			audioObject.bindInterface(sliderObj);
             interfaceContext.commentBoxes.createCommentBox(audioObject);
-			label += 1;
+			index += 1;
 		}
         
 	});
 	if (page.showElementComments)
     {