Starting on sliders. Still some kinks.

controllers/controller.number.js

@@ -39,15 +39,15 @@ var NumberController = function() {
     
     var slider;
     
-    if (min && max) {
+    if (min != undefined && max != undefined) {
-    	slider = new Slider();
+    	slider = new Slider(this, min, max, step, this.getValue());
     	this.domElement.appendChild(slider.domElement);
     }
     
     numberField.addEventListener('blur', function(e) {
         var val = parseFloat(this.value);
         if (!isNaN(val)) {
-	        updateValue(val);
+	        _this.updateValue(val);
         } else { 
         	this.value = _this.getValue();
         }
@@ -55,7 +55,7 @@ var NumberController = function() {
     
     numberField.addEventListener('mousewheel', function(e) {
     	e.preventDefault();
-    	updateValue(_this.getValue() + Math.abs(e.wheelDeltaY)/e.wheelDeltaY*step);
+    	this.updateValue(_this.getValue() + Math.abs(e.wheelDeltaY)/e.wheelDeltaY*step);
     	return false;
     }, false);
     
@@ -77,7 +77,8 @@ var NumberController = function() {
         clickedNumberField = false;
     }, false);
     
-    if(navigator.appVersion.indexOf('chrome') != -1) {
+    // Kinda nast
+    if (navigator.appVersion.indexOf('chrome') != -1) {
         document.addEventListener('mouseout', function(e) {
             document.removeEventListener('mousemove', dragNumberField, false);
         }, false);
@@ -97,11 +98,11 @@ var NumberController = function() {
 		y = e.pageY;
 		var dy = py - y;
 		var newVal = _this.getValue() + dy*step;	
-		updateValue(newVal);
+		_this.updateValue(newVal);
 		return false;
     }
     
-    var updateValue = function(val) {
+    this.updateValue = function(val) {
 
 		val = parseFloat(val);
 		

controllers/slider.js

@@ -1,4 +1,16 @@
-var Slider = function() {
+// TODO: Leaving the window while dragging the slider and then removing the mouse
+// still leaves slider in focus.
+// TODO: Problem with multiple sliders.
+var Slider = function(numberController, min, max, step, initValue) {
+	
+	var min = min;
+	var max = max;
+	var step = step;
+	
+	var clicked = false;
+	var _this = this;
+	
+	var x, px;
 	
 	this.domElement = document.createElement('div');
 	this.domElement.setAttribute('class', 'guidat-slider-bg');
@@ -8,4 +20,52 @@ var Slider = function() {
 	
 	this.domElement.appendChild(this.fg);
 	
+	var map = function(v, i1, i2, o1, o2) {
+		return o1 + (o2 - o1) * ((v - i1) / (i2 - i1));
+	}
+	
+	var findPos = function(obj) {
+		var curleft = curtop = 0;
+		if (obj.offsetParent) {
+			do {
+				curleft += obj.offsetLeft;
+				curtop += obj.offsetTop;
+			} while (obj = obj.offsetParent);
+			return [curleft,curtop];
+		}
+	}
+	
+	this.__defineSetter__('value', function(e) {
+		
+		var pct = map(e, min, max, 0, 100);
+		this.fg.style.width = pct+"%";
+		
+	});
+
+	var onDrag = function(e) {
+		if (!clicked) return;
+		var pos = findPos(_this.domElement);
+		var val = map(e.pageX, pos[0], pos[0] + _this.domElement.offsetWidth, min, max);
+		val = Math.round(val/step)*step;
+		numberController.updateValue(val);
+	}
+	
+	this.domElement.addEventListener('mousedown', function(e) {
+		clicked = true;
+		x = px = e.pageX;
+		onDrag(e);
+	}, false);
+	
+	
+	this.domElement.addEventListener('mouseup', function(e) {
+		clicked = false;
+	}, false);
+	
+	document.addEventListener('mousemove', onDrag, false);
+
+
+	
+	
+	this.value = initValue;	
+		
 }

gui.css

@@ -3,7 +3,7 @@
 	position: fixed;
 	width: 320px;
 	z-index: 200;
-	opacity: 0.95;
+	opacity: 0.97;
 	top: 0;
 	left: 100%;
 	margin-left: -340px;
@@ -65,13 +65,10 @@
 	background-color: #222;
 }
 
-.guidat-controller input::selection { 
-background-color: #000;
-}
-
 .guidat-controller input:hover { 
 	background-color: #444;
 }
+
 .guidat-controller input:focus { 
 	background-color: #555;
 }
@@ -87,7 +84,8 @@ background-color: #000;
 .guidat-controller.string input { 
 	border: 0;
 	color: #1ed36f;
-	margin-right: 1px;
+	margin-right: 2px;
+width: 170px;
 }
 
 .guidat-controller.boolean { 
@@ -100,7 +98,7 @@ background-color: #000;
 
 .guidat-controller.number input[type=text] {
 	width: 35px;
-	margin-left: 10px;
+	margin-left: 5px;
 	margin-right: 2px;
 	color: #00aeff;
 }
@@ -116,9 +114,9 @@ background-color: #000;
 
 .guidat-controller:last-child {
 	border-bottom: none;
-	-webkit-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
+	-webkit-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5);
-	-moz-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
+	-moz-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5);
-	box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
+	box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5);
 }
 
 .guidat-propertyname { 
@@ -127,3 +125,17 @@ background-color: #000;
 	cursor: default;
 	display: inline-block;
 }
+
+.guidat-slider-bg { 
+	background-color: #222;
+	cursor: ew-resize;
+	width: 130px;
+	margin-top: 2px;
+	float: right;
+	height: 21px;
+}
+
+.guidat-slider-fg { 
+	background-color: #00aeff;
+	height: 20px;
+}

index.html

@@ -20,6 +20,7 @@
                {   
                   numberProperty: 20,
                   constrainedNum: 0,
+                  notchedNum: 240,
                   textProperty: "a string",
                   anotherTextProperty: "another string",
                   booleanProperty: false,
@@ -41,6 +42,9 @@
                // Creates a slider (min, max)
                GUI.add(controllableObject, "constrainedNum", -100, 100)
                
+               // Creates a slider with notches
+               GUI.add(controllableObject, "notchedNum", 0, 800, 20)
+   
                // Creates a text field
                GUI.add(controllableObject, "textProperty");
    
@@ -58,13 +62,16 @@
         <pre id="demo-pre" class="prettyprint">
 var controllableObject = 
    {   
-      numberProperty: 20,
+	  numberProperty: 20,
-      constrainedNum: 0,
+	  constrainedNum: 0,
-      textProperty: "a string",
+	  notchedNum: 240,
-      booleanProperty: false,
+	  textProperty: "a string",
-      functionProperty: function() {
+	  anotherTextProperty: "another string",
-         alert("I am a function!");
+	  booleanProperty: false,
-      }
+	  anotherBooleanProperty: false,
+	  functionProperty: function() {
+		 alert("I am a function!");
+	  }
    };
 
 window.onload = function() {
@@ -75,7 +82,10 @@ window.onload = function() {
    GUI.add(controllableObject, "numberProperty");
 
    // Creates a slider (min, max)
-   GUI.add(controllableObject, "constrainedNum", -100, 100, 0);
+   GUI.add(controllableObject, "constrainedNum", -100, 100)
+   
+   // Creates a slider with notches
+   GUI.add(controllableObject, "notchedNum", 0, 800, 20)
 
    // Creates a text field
    GUI.add(controllableObject, "textProperty");
@@ -90,7 +100,7 @@ window.onload = function() {
 };
         </pre>
         <footer>
-            By <a href="http://georgemichaelbrower.com">George Michael Brower</a>, <a href="">Jono Brandel</a>, and <a href="https://github.com/jonobr1/GUI-DAT">you</a>.
+            By <a href="http://georgemichaelbrower.com">George Michael Brower</a>, <a href="jonobr1.com">Jono Brandel</a>, and <a href="https://github.com/jonobr1/GUI-DAT">you</a>.
         </footer>
     </body>
 </html>