update bootstrap-slide.js

css/bootstrap-slider/slider.css

@@ -140,6 +140,9 @@
     background: transparent none;
 }
 
+.slider-disabled .slider-selection {
+    opacity: 0.5;
+}
 
 #red .slider-selection {
     background: #f56954;

js/plugins/bootstrap-slider/bootstrap-slider.js

@@ -1,8 +1,15 @@
-/* =========================================================
- * bootstrap-slider.js v2.0.0
- * http://www.eyecon.ro/bootstrap-slider
+/*! =========================================================
+ * bootstrap-slider.js
+ *
+ * Maintainers: 
+ *		Kyle Kemp 
+ *			- Twitter: @seiyria
+ *			- Github:  seiyria
+ *		Rohit Kalkur
+ *			- Twitter: @Rovolutionary
+ *			- Github:  rovolution
+ *
  * =========================================================
- * Copyright 2012 Stefan Petre
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,373 +23,1145 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  * ========================================================= */
- 
-!function( $ ) {
-
-	var Slider = function(element, options) {
-		this.element = $(element);
-		this.picker = $('<div class="slider">'+
-							'<div class="slider-track">'+
-								'<div class="slider-selection"></div>'+
-								'<div class="slider-handle"></div>'+
-								'<div class="slider-handle"></div>'+
-							'</div>'+
-							'<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>'+
-						'</div>')
-							.insertBefore(this.element)
-							.append(this.element);
-		this.id = this.element.data('slider-id')||options.id;
-		if (this.id) {
-			this.picker[0].id = this.id;
-		}
 
-		if (typeof Modernizr !== 'undefined' && Modernizr.touch) {
-			this.touchCapable = true;
-		}
 
-		var tooltip = this.element.data('slider-tooltip')||options.tooltip;
+/**
+ * Bridget makes jQuery widgets
+ * v1.0.1
+ * MIT license
+ */
+( function( $ ) {
 
-		this.tooltip = this.picker.find('.tooltip');
-		this.tooltipInner = this.tooltip.find('div.tooltip-inner');
+	( function( $ ) {
 
-		this.orientation = this.element.data('slider-orientation')||options.orientation;
-		switch(this.orientation) {
-			case 'vertical':
-				this.picker.addClass('slider-vertical');
-				this.stylePos = 'top';
-				this.mousePos = 'pageY';
-				this.sizePos = 'offsetHeight';
-				this.tooltip.addClass('right')[0].style.left = '100%';
-				break;
-			default:
-				this.picker
-					.addClass('slider-horizontal')
-					.css('width', this.element.outerWidth());
-				this.orientation = 'horizontal';
-				this.stylePos = 'left';
-				this.mousePos = 'pageX';
-				this.sizePos = 'offsetWidth';
-				this.tooltip.addClass('top')[0].style.top = -this.tooltip.outerHeight() - 14 + 'px';
-				break;
-		}
+		'use strict';
 
-		this.min = this.element.data('slider-min')||options.min;
-		this.max = this.element.data('slider-max')||options.max;
-		this.step = this.element.data('slider-step')||options.step;
-		this.value = this.element.data('slider-value')||options.value;
-		if (this.value[1]) {
-			this.range = true;
-		}
+		// -------------------------- utils -------------------------- //
 
-		this.selection = this.element.data('slider-selection')||options.selection;
-		this.selectionEl = this.picker.find('.slider-selection');
-		if (this.selection === 'none') {
-			this.selectionEl.addClass('hide');
-		}
-		this.selectionElStyle = this.selectionEl[0].style;
-
-
-		this.handle1 = this.picker.find('.slider-handle:first');
-		this.handle1Stype = this.handle1[0].style;
-		this.handle2 = this.picker.find('.slider-handle:last');
-		this.handle2Stype = this.handle2[0].style;
-
-		var handle = this.element.data('slider-handle')||options.handle;
-		switch(handle) {
-			case 'round':
-				this.handle1.addClass('round');
-				this.handle2.addClass('round');
-				break
-			case 'triangle':
-				this.handle1.addClass('triangle');
-				this.handle2.addClass('triangle');
-				break
-		}
+		var slice = Array.prototype.slice;
 
-		if (this.range) {
-			this.value[0] = Math.max(this.min, Math.min(this.max, this.value[0]));
-			this.value[1] = Math.max(this.min, Math.min(this.max, this.value[1]));
-		} else {
-			this.value = [ Math.max(this.min, Math.min(this.max, this.value))];
-			this.handle2.addClass('hide');
-			if (this.selection == 'after') {
-				this.value[1] = this.max;
-			} else {
-				this.value[1] = this.min;
+		function noop() {}
+
+		// -------------------------- definition -------------------------- //
+
+		function defineBridget( $ ) {
+
+			// bail if no jQuery
+			if ( !$ ) {
+				return;
 			}
-		}
-		this.diff = this.max - this.min;
-		this.percentage = [
-			(this.value[0]-this.min)*100/this.diff,
-			(this.value[1]-this.min)*100/this.diff,
-			this.step*100/this.diff
-		];
 
-		this.offset = this.picker.offset();
-		this.size = this.picker[0][this.sizePos];
+			// -------------------------- addOptionMethod -------------------------- //
 
-		this.formater = options.formater;
+			/**
+			 * adds option method -> $().plugin('option', {...})
+			 * @param {Function} PluginClass - constructor class
+			 */
+			function addOptionMethod( PluginClass ) {
+				// don't overwrite original option method
+				if ( PluginClass.prototype.option ) {
+					return;
+				}
 
-		this.layout();
+			  // option setter
+			  PluginClass.prototype.option = function( opts ) {
+			    // bail out if not an object
+			    if ( !$.isPlainObject( opts ) ){
+			      return;
+			    }
+			    this.options = $.extend( true, this.options, opts );
+			  };
+			}
 
-		if (this.touchCapable) {
-			// Touch: Bind touch events:
-			this.picker.on({
-				touchstart: $.proxy(this.mousedown, this)
-			});
-		} else {
-			this.picker.on({
-				mousedown: $.proxy(this.mousedown, this)
-			});
-		}
 
-		if (tooltip === 'show') {
-			this.picker.on({
-				mouseenter: $.proxy(this.showTooltip, this),
-				mouseleave: $.proxy(this.hideTooltip, this)
-			});
-		} else {
-			this.tooltip.addClass('hide');
+			// -------------------------- plugin bridge -------------------------- //
+
+			// helper function for logging errors
+			// $.error breaks jQuery chaining
+			var logError = typeof console === 'undefined' ? noop :
+			  function( message ) {
+			    console.error( message );
+			  };
+
+			/**
+			 * jQuery plugin bridge, access methods like $elem.plugin('method')
+			 * @param {String} namespace - plugin name
+			 * @param {Function} PluginClass - constructor class
+			 */
+			function bridge( namespace, PluginClass ) {
+			  // add to jQuery fn namespace
+			  $.fn[ namespace ] = function( options ) {
+			    if ( typeof options === 'string' ) {
+			      // call plugin method when first argument is a string
+			      // get arguments for method
+			      var args = slice.call( arguments, 1 );
+
+			      for ( var i=0, len = this.length; i < len; i++ ) {
+			        var elem = this[i];
+			        var instance = $.data( elem, namespace );
+			        if ( !instance ) {
+			          logError( "cannot call methods on " + namespace + " prior to initialization; " +
+			            "attempted to call '" + options + "'" );
+			          continue;
+			        }
+			        if ( !$.isFunction( instance[options] ) || options.charAt(0) === '_' ) {
+			          logError( "no such method '" + options + "' for " + namespace + " instance" );
+			          continue;
+			        }
+
+			        // trigger method with arguments
+			        var returnValue = instance[ options ].apply( instance, args);
+
+			        // break look and return first value if provided
+			        if ( returnValue !== undefined && returnValue !== instance) {
+			          return returnValue;
+			        }
+			      }
+			      // return this if no return value
+			      return this;
+			    } else {
+			      var objects = this.map( function() {
+			        var instance = $.data( this, namespace );
+			        if ( instance ) {
+			          // apply options & init
+			          instance.option( options );
+			          instance._init();
+			        } else {
+			          // initialize new instance
+			          instance = new PluginClass( this, options );
+			          $.data( this, namespace, instance );
+			        }
+			        return $(this);
+			      });
+
+			      if(!objects || objects.length > 1) {
+			      	return objects;
+			      } else {
+			      	return objects[0];
+			      }
+			    }
+			  };
+
+			}
+
+			// -------------------------- bridget -------------------------- //
+
+			/**
+			 * converts a Prototypical class into a proper jQuery plugin
+			 *   the class must have a ._init method
+			 * @param {String} namespace - plugin name, used in $().pluginName
+			 * @param {Function} PluginClass - constructor class
+			 */
+			$.bridget = function( namespace, PluginClass ) {
+			  addOptionMethod( PluginClass );
+			  bridge( namespace, PluginClass );
+			};
+
+			return $.bridget;
+
 		}
-	};
-
-	Slider.prototype = {
-		constructor: Slider,
-
-		over: false,
-		inDrag: false,
-		
-		showTooltip: function(){
-			this.tooltip.addClass('in');
-			//var left = Math.round(this.percent*this.width);
-			//this.tooltip.css('left', left - this.tooltip.outerWidth()/2);
-			this.over = true;
-		},
-		
-		hideTooltip: function(){
-			if (this.inDrag === false) {
-				this.tooltip.removeClass('in');
+
+	  	// get jquery from browser global
+	  	defineBridget( $ );
+
+	})( $ );
+
+
+	/*************************************************
+					
+			BOOTSTRAP-SLIDER SOURCE CODE
+
+	**************************************************/
+
+	(function( $ ) {
+
+		var ErrorMsgs = {
+			formatInvalidInputErrorMsg : function(input) {
+				return "Invalid input value '" + input + "' passed in";
+			},
+			callingContextNotSliderInstance : "Calling context element does not have instance of Slider bound to it. Check your code to make sure the JQuery object returned from the call to the slider() initializer is calling the method"
+		};
+
+
+
+		/*************************************************
+						
+							CONSTRUCTOR
+
+		**************************************************/
+		var Slider = function(element, options) {
+			createNewSlider.call(this, element, options);
+			return this;
+		};
+
+		function createNewSlider(element, options) {
+			/*************************************************
+						
+							Create Markup
+
+			**************************************************/
+			if(typeof element === "string") {
+				this.element = document.querySelector(element);
+			} else if(element instanceof HTMLElement) {
+				this.element = element;
 			}
-			this.over = false;
-		},
-
-		layout: function(){
-			this.handle1Stype[this.stylePos] = this.percentage[0]+'%';
-			this.handle2Stype[this.stylePos] = this.percentage[1]+'%';
-			if (this.orientation == 'vertical') {
-				this.selectionElStyle.top = Math.min(this.percentage[0], this.percentage[1]) +'%';
-				this.selectionElStyle.height = Math.abs(this.percentage[0] - this.percentage[1]) +'%';
+			
+			var origWidth = this.element.style.width;
+			var updateSlider = false;
+			var parent = this.element.parentNode;
+			var sliderTrackSelection;
+			var sliderMinHandle;
+			var sliderMaxHandle;
+
+			if (this.sliderElem) {
+				updateSlider = true;
 			} else {
-				this.selectionElStyle.left = Math.min(this.percentage[0], this.percentage[1]) +'%';
-				this.selectionElStyle.width = Math.abs(this.percentage[0] - this.percentage[1]) +'%';
+				/* Create elements needed for slider */
+				this.sliderElem = document.createElement("div");
+				this.sliderElem.className = "slider";
+
+				/* Create slider track elements */
+				var sliderTrack = document.createElement("div");
+				sliderTrack.className = "slider-track";
+
+				sliderTrackSelection = document.createElement("div");
+				sliderTrackSelection.className = "slider-selection";
+
+				sliderMinHandle = document.createElement("div");
+				sliderMinHandle.className = "slider-handle min-slider-handle";
+
+				sliderMaxHandle = document.createElement("div");
+				sliderMaxHandle.className = "slider-handle max-slider-handle";
+
+				sliderTrack.appendChild(sliderTrackSelection);
+				sliderTrack.appendChild(sliderMinHandle);
+				sliderTrack.appendChild(sliderMaxHandle);
+
+				var createAndAppendTooltipSubElements = function(tooltipElem) {
+					var arrow = document.createElement("div");
+					arrow.className = "tooltip-arrow";
+
+					var inner = document.createElement("div");
+					inner.className = "tooltip-inner";
+
+					tooltipElem.appendChild(arrow);
+					tooltipElem.appendChild(inner);
+				};
+
+				/* Create tooltip elements */
+				var sliderTooltip = document.createElement("div");
+				sliderTooltip.className = "tooltip tooltip-main";
+				createAndAppendTooltipSubElements(sliderTooltip);
+
+				var sliderTooltipMin = document.createElement("div");
+				sliderTooltipMin.className = "tooltip tooltip-min";
+				createAndAppendTooltipSubElements(sliderTooltipMin);
+
+				var sliderTooltipMax = document.createElement("div");
+				sliderTooltipMax.className = "tooltip tooltip-max";
+				createAndAppendTooltipSubElements(sliderTooltipMax);
+
+
+				/* Append components to sliderElem */
+				this.sliderElem.appendChild(sliderTrack);
+				this.sliderElem.appendChild(sliderTooltip);
+				this.sliderElem.appendChild(sliderTooltipMin);
+				this.sliderElem.appendChild(sliderTooltipMax);
+
+				/* Append slider element to parent container, right before the original <input> element */
+				parent.insertBefore(this.sliderElem, this.element);
+				
+				/* Hide original <input> element */
+				this.element.style.display = "none";
 			}
-			if (this.range) {
-				this.tooltipInner.text(
-					this.formater(this.value[0]) + 
-					' : ' + 
-					this.formater(this.value[1])
-				);
-				this.tooltip[0].style[this.stylePos] = this.size * (this.percentage[0] + (this.percentage[1] - this.percentage[0])/2)/100 - (this.orientation === 'vertical' ? this.tooltip.outerHeight()/2 : this.tooltip.outerWidth()/2) +'px';
-			} else {
-				this.tooltipInner.text(
-					this.formater(this.value[0])
-				);
-				this.tooltip[0].style[this.stylePos] = this.size * this.percentage[0]/100 - (this.orientation === 'vertical' ? this.tooltip.outerHeight()/2 : this.tooltip.outerWidth()/2) +'px';
+			/* If JQuery exists, cache JQ references */
+			if($) {
+				this.$element = $(this.element);
+				this.$sliderElem = $(this.sliderElem);
 			}
-		},
 
-		mousedown: function(ev) {
+			/*************************************************
+						
+							Process Options
+
+			**************************************************/
+			options = options ? options : {};
+			var optionTypes = Object.keys(this.defaultOptions);
+
+			for(var i = 0; i < optionTypes.length; i++) {
+				var optName = optionTypes[i];
 
-			// Touch: Get the original event:
-			if (this.touchCapable && ev.type === 'touchstart') {
-				ev = ev.originalEvent;
+				// First check if an option was passed in via the constructor
+				var val = options[optName];
+				// If no data attrib, then check data atrributes
+				val = (typeof val !== 'undefined') ? val : getDataAttrib(this.element, optName);
+				// Finally, if nothing was specified, use the defaults
+				val = (val !== null) ? val : this.defaultOptions[optName];
+
+				// Set all options on the instance of the Slider
+				if(!this.options) {
+					this.options = {};
+				}
+				this.options[optName] = val;
 			}
 
-			this.offset = this.picker.offset();
-			this.size = this.picker[0][this.sizePos];
+			function getDataAttrib(element, optName) {
+				var dataName = "data-slider-" + optName;
+				var dataValString = element.getAttribute(dataName);
+				
+				try {
+					return JSON.parse(dataValString);
+				}
+				catch(err) {
+					return dataValString;
+				}
+			}
 
-			var percentage = this.getPercentage(ev);
+			/*************************************************
+						
+								Setup
 
-			if (this.range) {
-				var diff1 = Math.abs(this.percentage[0] - percentage);
-				var diff2 = Math.abs(this.percentage[1] - percentage);
-				this.dragged = (diff1 < diff2) ? 0 : 1;
-			} else {
-				this.dragged = 0;
+			**************************************************/
+			this.eventToCallbackMap = {};
+			this.sliderElem.id = this.options.id;
+
+			this.touchCapable = 'ontouchstart' in window || (window.DocumentTouch && document instanceof window.DocumentTouch);
+
+			this.tooltip = this.sliderElem.querySelector('.tooltip-main');
+			this.tooltipInner = this.tooltip.querySelector('.tooltip-inner');
+
+			this.tooltip_min = this.sliderElem.querySelector('.tooltip-min');
+			this.tooltipInner_min = this.tooltip_min.querySelector('.tooltip-inner');
+
+			this.tooltip_max = this.sliderElem.querySelector('.tooltip-max');
+			this.tooltipInner_max= this.tooltip_max.querySelector('.tooltip-inner');
+
+			if (updateSlider === true) {
+				// Reset classes
+				this._removeClass(this.sliderElem, 'slider-horizontal');
+				this._removeClass(this.sliderElem, 'slider-vertical');
+				this._removeClass(this.tooltip, 'hide');
+				this._removeClass(this.tooltip_min, 'hide');
+				this._removeClass(this.tooltip_max, 'hide');
+
+				// Undo existing inline styles for track
+				["left", "top", "width", "height"].forEach(function(prop) {
+					this._removeProperty(this.trackSelection, prop);
+				}, this);
+
+				// Undo inline styles on handles
+				[this.handle1, this.handle2].forEach(function(handle) {
+					this._removeProperty(handle, 'left');
+					this._removeProperty(handle, 'top');	
+				}, this);
+
+				// Undo inline styles and classes on tooltips
+				[this.tooltip, this.tooltip_min, this.tooltip_max].forEach(function(tooltip) {
+					this._removeProperty(tooltip, 'left');
+					this._removeProperty(tooltip, 'top');
+					this._removeProperty(tooltip, 'margin-left');
+					this._removeProperty(tooltip, 'margin-top');
+
+					this._removeClass(tooltip, 'right');
+					this._removeClass(tooltip, 'top');
+				}, this);
 			}
 
-			this.percentage[this.dragged] = percentage;
-			this.layout();
+			if(this.options.orientation === 'vertical') {
+				this._addClass(this.sliderElem,'slider-vertical');
+				
+				this.stylePos = 'top';
+				this.mousePos = 'pageY';
+				this.sizePos = 'offsetHeight';
+
+				this._addClass(this.tooltip, 'right');
+				this.tooltip.style.left = '100%';
+				
+				this._addClass(this.tooltip_min, 'right');
+				this.tooltip_min.style.left = '100%';
 
-			if (this.touchCapable) {
-				// Touch: Bind touch events:
-				$(document).on({
-					touchmove: $.proxy(this.mousemove, this),
-					touchend: $.proxy(this.mouseup, this)
-				});
+				this._addClass(this.tooltip_max, 'right');
+				this.tooltip_max.style.left = '100%';
 			} else {
-				$(document).on({
-					mousemove: $.proxy(this.mousemove, this),
-					mouseup: $.proxy(this.mouseup, this)
-				});
+				this._addClass(this.sliderElem, 'slider-horizontal');
+				this.sliderElem.style.width = origWidth;
+
+				this.options.orientation = 'horizontal';
+				this.stylePos = 'left';
+				this.mousePos = 'pageX';
+				this.sizePos = 'offsetWidth';
+				
+				this._addClass(this.tooltip, 'top');
+				this.tooltip.style.top = -this.tooltip.outerHeight - 14 + 'px';
+				
+				this._addClass(this.tooltip_min, 'top');
+				this.tooltip_min.style.top = -this.tooltip_min.outerHeight - 14 + 'px';
+
+				this._addClass(this.tooltip_max, 'top');
+				this.tooltip_max.style.top = -this.tooltip_max.outerHeight - 14 + 'px';
 			}
 
-			this.inDrag = true;
-			var val = this.calculateValue();
-			this.element.trigger({
-					type: 'slideStart',
-					value: val
-				}).trigger({
-					type: 'slide',
-					value: val
-				});
-			return false;
-		},
+			if (this.options.value instanceof Array) {
+				this.options.range = true;
+			} else if (this.options.range) {
+				// User wants a range, but value is not an array
+				this.options.value = [this.options.value, this.options.max];
+			}
 
-		mousemove: function(ev) {
-			
-			// Touch: Get the original event:
-			if (this.touchCapable && ev.type === 'touchmove') {
-				ev = ev.originalEvent;
+			this.trackSelection = sliderTrackSelection || this.trackSelection;
+			if (this.options.selection === 'none') {
+				this._addClass(this.trackSelection, 'hide');
 			}
 
-			var percentage = this.getPercentage(ev);
-			if (this.range) {
-				if (this.dragged === 0 && this.percentage[1] < percentage) {
-					this.percentage[0] = this.percentage[1];
-					this.dragged = 1;
-				} else if (this.dragged === 1 && this.percentage[0] > percentage) {
-					this.percentage[1] = this.percentage[0];
-					this.dragged = 0;
-				}
+			this.handle1 = sliderMinHandle || this.handle1;
+			this.handle2 = sliderMaxHandle || this.handle2;
+
+			if (updateSlider === true) {
+				// Reset classes
+				this._removeClass(this.handle1, 'round triangle');
+				this._removeClass(this.handle2, 'round triangle hide');
 			}
-			this.percentage[this.dragged] = percentage;
-			this.layout();
-			var val = this.calculateValue();
-			this.element
-				.trigger({
-					type: 'slide',
-					value: val
-				})
-				.data('value', val)
-				.prop('value', val);
-			return false;
-		},
 
-		mouseup: function(ev) {
+			var availableHandleModifiers = ['round', 'triangle', 'custom'];
+			var isValidHandleType = availableHandleModifiers.indexOf(this.options.handle) !== -1;
+			if (isValidHandleType) {
+				this._addClass(this.handle1, this.options.handle);
+				this._addClass(this.handle2, this.options.handle);
+			}
+
+			this.offset = this._offset(this.sliderElem);
+			this.size = this.sliderElem[this.sizePos];
+			this.setValue(this.options.value);
+
+			/******************************************
+						
+						Bind Event Listeners
+
+			******************************************/
+
+			// Bind keyboard handlers
+			this.handle1Keydown = this._keydown.bind(this, 0);
+			this.handle1.addEventListener("keydown", this.handle1Keydown, false);
+
+			this.handle2Keydown = this._keydown.bind(this, 0);
+			this.handle2.addEventListener("keydown", this.handle2Keydown, false);
+
 			if (this.touchCapable) {
-				// Touch: Bind touch events:
-				$(document).off({
-					touchmove: this.mousemove,
-					touchend: this.mouseup
-				});
+				// Bind touch handlers
+				this.mousedown = this._mousedown.bind(this);
+				this.sliderElem.addEventListener("touchstart", this.mousedown, false);
 			} else {
-				$(document).off({
-					mousemove: this.mousemove,
-					mouseup: this.mouseup
-				});
+				// Bind mouse handlers
+				this.mousedown = this._mousedown.bind(this);
+				this.sliderElem.addEventListener("mousedown", this.mousedown, false);
 			}
 
-			this.inDrag = false;
-			if (this.over == false) {
-				this.hideTooltip();
-			}
-			this.element;
-			var val = this.calculateValue();
-			this.element
-				.trigger({
-					type: 'slideStop',
-					value: val
-				})
-				.data('value', val)
-				.prop('value', val);
-			return false;
-		},
-
-		calculateValue: function() {
-			var val;
-			if (this.range) {
-				val = [
-					(this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step),
-					(this.min + Math.round((this.diff * this.percentage[1]/100)/this.step)*this.step)
-				];
-				this.value = val;
+			// Bind tooltip-related handlers
+			if(this.options.tooltip === 'hide') {
+				this._addClass(this.tooltip, 'hide');
+				this._addClass(this.tooltip_min, 'hide');
+				this._addClass(this.tooltip_max, 'hide');
+			} else if(this.options.tooltip === 'always') {
+				this._showTooltip();
+				this._alwaysShowTooltip = true;
 			} else {
-				val = (this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step);
-				this.value = [val, this.value[1]];
-			}
-			return val;
-		},
+				this.showTooltip = this._showTooltip.bind(this);
+				this.hideTooltip = this._hideTooltip.bind(this);
 
-		getPercentage: function(ev) {
-			if (this.touchCapable) {
-				ev = ev.touches[0];
+				this.sliderElem.addEventListener("mouseenter", this.showTooltip, false);
+				this.sliderElem.addEventListener("mouseleave", this.hideTooltip, false);
+
+				this.handle1.addEventListener("focus", this.showTooltip, false);
+				this.handle1.addEventListener("blur", this.hideTooltip, false);
+
+				this.handle2.addEventListener("focus", this.showTooltip, false);
+				this.handle2.addEventListener("blur", this.hideTooltip, false);
 			}
-			var percentage = (ev[this.mousePos] - this.offset[this.stylePos])*100/this.size;
-			percentage = Math.round(percentage/this.percentage[2])*this.percentage[2];
-			return Math.max(0, Math.min(100, percentage));
-		},
-
-		getValue: function() {
-			if (this.range) {
-				return this.value;
+
+			if(this.options.enabled) {
+				this.enable();
+			} else {
+				this.disable();
 			}
-			return this.value[0];
-		},
+		}
 
-		setValue: function(val) {
-			this.value = val;
+		/*************************************************
+						
+					INSTANCE PROPERTIES/METHODS
 
-			if (this.range) {
-				this.value[0] = Math.max(this.min, Math.min(this.max, this.value[0]));
-				this.value[1] = Math.max(this.min, Math.min(this.max, this.value[1]));
-			} else {
-				this.value = [ Math.max(this.min, Math.min(this.max, this.value))];
-				this.handle2.addClass('hide');
-				if (this.selection == 'after') {
-					this.value[1] = this.max;
+		- Any methods bound to the prototype are considered 
+		part of the plugin's `public` interface
+
+		**************************************************/
+		Slider.prototype = {
+			_init: function() {}, // NOTE: Must exist to support bridget
+
+			constructor: Slider,
+
+			defaultOptions: {
+				id: "",
+			  	min: 0,
+				max: 10,
+				step: 1,
+				precision: 0,
+				orientation: 'horizontal',
+				value: 5,
+				range: false,
+				selection: 'before',
+				tooltip: 'show',
+				tooltip_split: false,
+				handle: 'round',
+				reversed: false,
+				enabled: true,
+				formatter: function(val) {
+					if(val instanceof Array) {
+						return val[0] + " : " + val[1];
+					} else {
+						return val;
+					}
+				},
+				natural_arrow_keys: false
+			},
+			
+			over: false,
+			
+			inDrag: false,
+
+			getValue: function() {
+				if (this.options.range) {
+					return this.options.value;
+				}
+				return this.options.value[0];
+			},
+
+			setValue: function(val, triggerSlideEvent) {
+				if (!val) {
+					val = 0;
+				}
+				this.options.value = this._validateInputValue(val);
+				var applyPrecision = this._applyPrecision.bind(this);
+
+				if (this.options.range) {
+					this.options.value[0] = applyPrecision(this.options.value[0]);
+					this.options.value[1] = applyPrecision(this.options.value[1]); 
+
+					this.options.value[0] = Math.max(this.options.min, Math.min(this.options.max, this.options.value[0]));
+					this.options.value[1] = Math.max(this.options.min, Math.min(this.options.max, this.options.value[1]));
 				} else {
-					this.value[1] = this.min;
+					this.options.value = applyPrecision(this.options.value);
+					this.options.value = [ Math.max(this.options.min, Math.min(this.options.max, this.options.value))];
+					this._addClass(this.handle2, 'hide');
+					if (this.options.selection === 'after') {
+						this.options.value[1] = this.options.max;
+					} else {
+						this.options.value[1] = this.options.min;
+					}
 				}
+
+				this.diff = this.options.max - this.options.min;
+				if (this.diff > 0) {
+					this.percentage = [
+						(this.options.value[0] - this.options.min) * 100 / this.diff,
+						(this.options.value[1] - this.options.min) * 100 / this.diff,
+						this.options.step * 100 / this.diff
+					];
+				} else {
+					this.percentage = [0, 0, 100];
+				}
+
+				this._layout();
+
+				var sliderValue = this.options.range ? this.options.value : this.options.value[0];
+				this._setDataVal(sliderValue);
+
+				if(triggerSlideEvent === true) {
+					this._trigger('slide', sliderValue);
+				}
+
+				return this;
+			},
+
+			destroy: function(){
+				// Remove event handlers on slider elements
+				this._removeSliderEventHandlers();
+
+				// Remove the slider from the DOM
+				this.sliderElem.parentNode.removeChild(this.sliderElem);
+				/* Show original <input> element */
+				this.element.style.display = "";
+
+				// Clear out custom event bindings
+				this._cleanUpEventCallbacksMap();
+
+				// Remove data values
+				this.element.removeAttribute("data");
+
+				// Remove JQuery handlers/data
+				if($) {
+					this._unbindJQueryEventHandlers();
+					this.$element.removeData('slider');
+				}
+			},
+
+			disable: function() {
+				this.options.enabled = false;
+				this.handle1.removeAttribute("tabindex");
+				this.handle2.removeAttribute("tabindex");
+				this._addClass(this.sliderElem, 'slider-disabled');
+				this._trigger('slideDisabled');
+
+				return this;
+			},
+
+			enable: function() {
+				this.options.enabled = true;
+				this.handle1.setAttribute("tabindex", 0);
+				this.handle2.setAttribute("tabindex", 0);
+				this._removeClass(this.sliderElem, 'slider-disabled');
+				this._trigger('slideEnabled');
+
+				return this;
+			},
+
+			toggle: function() {
+				if(this.options.enabled) {
+					this.disable();
+				} else {
+					this.enable();
+				}
+
+				return this;
+			},
+
+			isEnabled: function() {
+				return this.options.enabled;
+			},
+
+			on: function(evt, callback) {
+				if($) {
+					this.$element.on(evt, callback);
+					this.$sliderElem.on(evt, callback);
+				} else {
+					this._bindNonQueryEventHandler(evt, callback);
+				}
+				return this;
+			},
+
+			getAttribute: function(attribute) {
+				if(attribute) {
+					return this.options[attribute];		
+				} else {
+					return this.options;
+				}
+			},
+
+			setAttribute: function(attribute, value) {
+				this.options[attribute] = value;
+				return this;
+			},
+
+			refresh: function() {
+				this._removeSliderEventHandlers();
+				createNewSlider.call(this, this.element, this.options);
+				if($) {
+					// Bind new instance of slider to the element
+					$.data(this.element, 'slider', this);
+				}
+				return this;
+			},
+			
+			/******************************+
+					
+						HELPERS
+
+			- Any method that is not part of the public interface.
+			- Place it underneath this comment block and write its signature like so:
+
+			  					_fnName : function() {...}
+
+			********************************/
+			_removeSliderEventHandlers: function() {
+				// Remove event listeners from handle1
+				this.handle1.removeEventListener("keydown", this.handle1Keydown, false);
+				this.handle1.removeEventListener("focus", this.showTooltip, false);
+				this.handle1.removeEventListener("blur", this.hideTooltip, false);
+
+				// Remove event listeners from handle2
+				this.handle2.removeEventListener("keydown", this.handle2Keydown, false);
+				this.handle2.removeEventListener("focus", this.handle2Keydown, false);
+				this.handle2.removeEventListener("blur", this.handle2Keydown, false);
+
+				// Remove event listeners from sliderElem
+				this.sliderElem.removeEventListener("mouseenter", this.showTooltip, false);
+				this.sliderElem.removeEventListener("mouseleave", this.hideTooltip, false);
+				this.sliderElem.removeEventListener("touchstart", this.mousedown, false);
+				this.sliderElem.removeEventListener("mousedown", this.mousedown, false);
+			},
+			_bindNonQueryEventHandler: function(evt, callback) {
+				if(this.eventToCallbackMap[evt]===undefined) {
+					this.eventToCallbackMap[evt] = [];
+				}
+				this.eventToCallbackMap[evt].push(callback);
+			},
+			_cleanUpEventCallbacksMap: function() {
+				var eventNames = Object.keys(this.eventToCallbackMap);
+				for(var i = 0; i < eventNames.length; i++) {
+					var eventName = eventNames[i];
+					this.eventToCallbackMap[eventName] = null;
+				}
+			},
+			_showTooltip: function() {
+				if (this.options.tooltip_split === false ){
+	            	this._addClass(this.tooltip, 'in');
+		        } else {
+		            this._addClass(this.tooltip_min, 'in');
+		            this._addClass(this.tooltip_max, 'in');
+		        }
+				this.over = true;
+			},
+			_hideTooltip: function() {
+				if (this.inDrag === false && this.alwaysShowTooltip !== true) {
+					this._removeClass(this.tooltip, 'in');
+					this._removeClass(this.tooltip_min, 'in');
+					this._removeClass(this.tooltip_max, 'in');
+				}
+				this.over = false;
+			},
+				_layout: function() {			
+				var positionPercentages;
+
+				if(this.options.reversed) {
+					positionPercentages = [ 100 - this.percentage[0], this.percentage[1] ];
+				} else {
+					positionPercentages = [ this.percentage[0], this.percentage[1] ];
+				}
+
+				this.handle1.style[this.stylePos] = positionPercentages[0]+'%';
+				this.handle2.style[this.stylePos] = positionPercentages[1]+'%';
+
+				if (this.options.orientation === 'vertical') {
+					this.trackSelection.style.top = Math.min(positionPercentages[0], positionPercentages[1]) +'%';
+					this.trackSelection.style.height = Math.abs(positionPercentages[0] - positionPercentages[1]) +'%';
+				} else {
+					this.trackSelection.style.left = Math.min(positionPercentages[0], positionPercentages[1]) +'%';
+					this.trackSelection.style.width = Math.abs(positionPercentages[0] - positionPercentages[1]) +'%';
+
+			        var offset_min = this.tooltip_min.getBoundingClientRect();
+			        var offset_max = this.tooltip_max.getBoundingClientRect();
+
+			        if (offset_min.right > offset_max.left) {
+			            this._removeClass(this.tooltip_max, 'top');
+			            this._addClass(this.tooltip_max, 'bottom');
+			            this.tooltip_max.style.top = 18 + 'px';
+			        } else {
+			            this._removeClass(this.tooltip_max, 'bottom');
+			            this._addClass(this.tooltip_max, 'top');
+			            this.tooltip_max.style.top = -30 + 'px';
+			        }
+	 			}
+
+
+	 			var formattedTooltipVal;
+
+				if (this.options.range) {
+					formattedTooltipVal = this.options.formatter(this.options.value);
+					this._setText(this.tooltipInner, formattedTooltipVal);
+					this.tooltip.style[this.stylePos] = (positionPercentages[1] + positionPercentages[0])/2 + '%';
+
+					if (this.options.orientation === 'vertical') {
+						this._css(this.tooltip, 'margin-top', -this.tooltip.offsetHeight / 2 + 'px');
+					} else {
+						this._css(this.tooltip, 'margin-left', -this.tooltip.offsetWidth / 2 + 'px');
+					}
+					
+					if (this.options.orientation === 'vertical') {
+						this._css(this.tooltip, 'margin-top', -this.tooltip.offsetHeight / 2 + 'px');
+					} else {
+						this._css(this.tooltip, 'margin-left', -this.tooltip.offsetWidth / 2 + 'px');
+					}
+					
+					var innerTooltipMinText = this.options.formatter(this.options.value[0]);
+					this._setText(this.tooltipInner_min, innerTooltipMinText);
+
+					var innerTooltipMaxText = this.options.formatter(this.options.value[1]);
+					this._setText(this.tooltipInner_max, innerTooltipMaxText);
+
+					this.tooltip_min.style[this.stylePos] = positionPercentages[0] + '%';
+
+					if (this.options.orientation === 'vertical') {
+						this._css(this.tooltip_min, 'margin-top', -this.tooltip_min.offsetHeight / 2 + 'px');
+					} else {
+						this._css(this.tooltip_min, 'margin-left', -this.tooltip_min.offsetWidth / 2 + 'px');
+					}
+
+					this.tooltip_max.style[this.stylePos] = positionPercentages[1] + '%';
+
+					if (this.options.orientation === 'vertical') {
+						this._css(this.tooltip_max, 'margin-top', -this.tooltip_max.offsetHeight / 2 + 'px');
+					} else {
+						this._css(this.tooltip_max, 'margin-left', -this.tooltip_max.offsetWidth / 2 + 'px');
+					}
+				} else {
+					formattedTooltipVal = this.options.formatter(this.options.value[0]);
+					this._setText(this.tooltipInner, formattedTooltipVal);
+
+					this.tooltip.style[this.stylePos] = positionPercentages[0] + '%';
+					if (this.options.orientation === 'vertical') {
+						this._css(this.tooltip, 'margin-top', -this.tooltip.offsetHeight / 2 + 'px');
+					} else {
+						this._css(this.tooltip, 'margin-left', -this.tooltip.offsetWidth / 2 + 'px');
+					}
+				}
+			},
+			_removeProperty: function(element, prop) {
+				if (element.style.removeProperty) {
+				    element.style.removeProperty(prop);
+				} else {
+				    element.style.removeAttribute(prop);
+				}
+			},
+			_mousedown: function(ev) {
+				if(!this.options.enabled) {
+					return false;
+				}
+
+				this._triggerFocusOnHandle();
+
+				this.offset = this._offset(this.sliderElem);
+				this.size = this.sliderElem[this.sizePos];
+
+				var percentage = this._getPercentage(ev);
+
+				if (this.options.range) {
+					var diff1 = Math.abs(this.percentage[0] - percentage);
+					var diff2 = Math.abs(this.percentage[1] - percentage);
+					this.dragged = (diff1 < diff2) ? 0 : 1;
+				} else {
+					this.dragged = 0;
+				}
+
+				this.percentage[this.dragged] = this.options.reversed ? 100 - percentage : percentage;
+				this._layout();
+
+				this.mousemove = this._mousemove.bind(this);
+				this.mouseup = this._mouseup.bind(this);
+
+				if (this.touchCapable) {
+					// Touch: Bind touch events:
+					document.addEventListener("touchmove", this.mousemove, false);
+					document.addEventListener("touchend", this.mouseup, false);
+				} else {
+					// Bind mouse events:
+					document.addEventListener("mousemove", this.mousemove, false);
+					document.addEventListener("mouseup", this.mouseup, false);
+				}
+
+				this.inDrag = true;
+
+				var val = this._calculateValue();
+				this._trigger('slideStart', val);
+				this._setDataVal(val);
+				this.setValue(val);
+
+				this._pauseEvent(ev);
+
+				return true;
+			},
+			_triggerFocusOnHandle: function(handleIdx) {
+				if(handleIdx === 0) {
+					this.handle1.focus();
+				}
+				if(handleIdx === 1) {
+					this.handle2.focus();
+				}
+			},
+			_keydown: function(handleIdx, ev) {
+				if(!this.options.enabled) {
+					return false;
+				}
+
+				var dir;
+				switch (ev.keyCode) {
+					case 37: // left
+					case 40: // down
+						dir = -1;
+						break;
+					case 39: // right
+					case 38: // up
+						dir = 1;
+						break;
+				}
+				if (!dir) {
+					return;
+				}
+
+				// use natural arrow keys instead of from min to max
+				if (this.options.natural_arrow_keys) {
+					var ifVerticalAndNotReversed = (this.options.orientation === 'vertical' && !this.options.reversed);
+					var ifHorizontalAndReversed = (this.options.orientation === 'horizontal' && this.options.reversed);
+
+					if (ifVerticalAndNotReversed || ifHorizontalAndReversed) {
+						dir = dir * -1;
+					}
+				}
+
+				var oneStepValuePercentageChange = dir * this.percentage[2];
+				var percentage = this.percentage[handleIdx] + oneStepValuePercentageChange;
+
+				if (percentage > 100) {
+					percentage = 100;
+				} else if (percentage < 0) {
+					percentage = 0;
+				}
+
+				this.dragged = handleIdx;
+				this._adjustPercentageForRangeSliders(percentage);
+				this.percentage[this.dragged] = percentage;
+				this._layout();
+
+				var val = this._calculateValue();
+				
+				this._trigger('slideStart', val);
+				this._setDataVal(val);
+				this.setValue(val, true);
+
+				this._trigger('slideStop', val);
+				this._setDataVal(val);
+				
+				this._pauseEvent(ev);
+
+				return false;
+			},
+			_pauseEvent: function(ev) {
+				if(ev.stopPropagation) {
+					ev.stopPropagation();
+				}
+			    if(ev.preventDefault) {
+			    	ev.preventDefault();
+			    }
+			    ev.cancelBubble=true;
+			    ev.returnValue=false;			
+			},
+			_mousemove: function(ev) {
+				if(!this.options.enabled) {
+					return false;
+				}
+
+				var percentage = this._getPercentage(ev);
+				this._adjustPercentageForRangeSliders(percentage);
+				this.percentage[this.dragged] = this.options.reversed ? 100 - percentage : percentage;
+				this._layout();
+
+				var val = this._calculateValue();
+				this.setValue(val, true);
+
+				return false;
+			},
+			_adjustPercentageForRangeSliders: function(percentage) {
+				if (this.options.range) {
+					if (this.dragged === 0 && this.percentage[1] < percentage) {
+						this.percentage[0] = this.percentage[1];
+						this.dragged = 1;
+					} else if (this.dragged === 1 && this.percentage[0] > percentage) {
+						this.percentage[1] = this.percentage[0];
+						this.dragged = 0;
+					}
+				}
+			},
+			_mouseup: function() {
+				if(!this.options.enabled) {
+					return false;
+				}
+				if (this.touchCapable) {
+					// Touch: Unbind touch event handlers:
+					document.removeEventListener("touchmove", this.mousemove, false);
+					document.removeEventListener("touchend", this.mouseup, false);
+				} else {
+					// Unbind mouse event handlers:
+					document.removeEventListener("mousemove", this.mousemove, false);
+					document.removeEventListener("mouseup", this.mouseup, false);
+				}
+				
+				this.inDrag = false;
+				if (this.over === false) {
+					this._hideTooltip();
+				}
+				var val = this._calculateValue();
+				
+				this._layout();
+				this._setDataVal(val);
+				this._trigger('slideStop', val);
+				
+				return false;
+			},
+			_calculateValue: function() {
+				var val;
+				if (this.options.range) {
+					val = [this.options.min,this.options.max];
+			        if (this.percentage[0] !== 0){
+			            val[0] = (Math.max(this.options.min, this.options.min + Math.round((this.diff * this.percentage[0]/100)/this.options.step)*this.options.step));
+			            val[0] = this._applyPrecision(val[0]);
+			        }
+			        if (this.percentage[1] !== 100){
+			            val[1] = (Math.min(this.options.max, this.options.min + Math.round((this.diff * this.percentage[1]/100)/this.options.step)*this.options.step));
+			            val[1] = this._applyPrecision(val[1]);
+			        }
+					this.options.value = val;
+				} else {
+					val = (this.options.min + Math.round((this.diff * this.percentage[0]/100)/this.options.step)*this.options.step);
+					if (val < this.options.min) {
+						val = this.options.min;
+					}
+					else if (val > this.options.max) {
+						val = this.options.max;
+					}
+					val = parseFloat(val);
+					val = this._applyPrecision(val);
+					this.options.value = [val, this.options.value[1]];
+				}
+				return val;
+			},
+			_applyPrecision: function(val) {
+				var precision = this.options.precision || this._getNumDigitsAfterDecimalPlace(this.step);
+				return this._applyToFixedAndParseFloat(val, precision);
+			},
+			_getNumDigitsAfterDecimalPlace: function(num) {
+				var match = (''+num).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);
+				if (!match) { return 0; }
+				return Math.max(0, (match[1] ? match[1].length : 0) - (match[2] ? +match[2] : 0));
+			},
+			_applyToFixedAndParseFloat: function(num, toFixedInput) {
+				var truncatedNum = num.toFixed(toFixedInput);
+				return parseFloat(truncatedNum);
+			},
+			/*
+				Credits to Mike Samuel for the following method!
+				Source: http://stackoverflow.com/questions/10454518/javascript-how-to-retrieve-the-number-of-decimals-of-a-string-number
+			*/
+			_getPercentage: function(ev) {
+				if (this.touchCapable && (ev.type === 'touchstart' || ev.type === 'touchmove')) {
+					ev = ev.touches[0];
+				}
+				var percentage = (ev[this.mousePos] - this.offset[this.stylePos])*100/this.size;
+				percentage = Math.round(percentage/this.percentage[2])*this.percentage[2];
+				return Math.max(0, Math.min(100, percentage));
+			},
+			_validateInputValue: function(val) {
+				if(typeof val === 'number') {
+					return val;
+				} else if(val instanceof Array) {
+					this._validateArray(val);
+					return val;
+				} else {
+					throw new Error( ErrorMsgs.formatInvalidInputErrorMsg(val) );
+				}
+			},
+			_validateArray: function(val) {
+				for(var i = 0; i < val.length; i++) {
+					var input =  val[i];
+					if (typeof input !== 'number') { throw new Error( ErrorMsgs.formatInvalidInputErrorMsg(input) ); }
+				}
+			},
+			_setDataVal: function(val) {
+				var value = "value: '" + val + "'";
+				this.element.setAttribute('data', value);
+				this.element.setAttribute('value', val);
+			},
+			_trigger: function(evt, val) {
+				val = val || undefined;
+
+				var callbackFnArray = this.eventToCallbackMap[evt];
+				if(callbackFnArray && callbackFnArray.length) {
+					for(var i = 0; i < callbackFnArray.length; i++) {
+						var callbackFn = callbackFnArray[i];
+						callbackFn(val);
+					}
+				}
+
+				/* If JQuery exists, trigger JQuery events */
+				if($) {
+					this._triggerJQueryEvent(evt, val);
+				}
+			},
+			_triggerJQueryEvent: function(evt, val) {
+				var eventData = {
+					type: evt,
+					value: val
+				};
+				this.$element.trigger(eventData);
+				this.$sliderElem.trigger(eventData);
+			},
+			_unbindJQueryEventHandlers: function() {
+				this.$element.off();
+				this.$sliderElem.off();
+			},
+			_setText: function(element, text) {
+				if(typeof element.innerText !== "undefined") {
+			 		element.innerText = text;
+			 	} else if(typeof element.textContent !== "undefined") {
+			 		element.textContent = text;
+			 	}
+			},
+			_removeClass: function(element, classString) {
+				var classes = classString.split(" ");
+				var newClasses = element.className;
+
+				for(var i = 0; i < classes.length; i++) {
+					var classTag = classes[i];
+					var regex = new RegExp("(?:\\s|^)" + classTag + "(?:\\s|$)");
+					newClasses = newClasses.replace(regex, " ");
+				}
+
+				element.className = newClasses.trim();
+			},
+			_addClass: function(element, classString) {
+				var classes = classString.split(" ");
+				var newClasses = element.className;
+
+				for(var i = 0; i < classes.length; i++) {
+					var classTag = classes[i];
+					var regex = new RegExp("(?:\\s|^)" + classTag + "(?:\\s|$)");
+					var ifClassExists = regex.test(newClasses);
+					
+					if(!ifClassExists) {
+						newClasses += " " + classTag;
+					}
+				}
+
+				element.className = newClasses.trim();
+			},
+			_offset: function (obj) {
+				var ol = 0;
+				var ot = 0;
+				if (obj.offsetParent) {
+					do {
+					  ol += obj.offsetLeft;
+					  ot += obj.offsetTop;
+					} while (obj = obj.offsetParent);
+				}
+				return {
+					left: ol,
+					top: ot
+				};
+			},
+			_css: function(elementRef, styleName, value) {
+				elementRef.style[styleName] = value;
 			}
-			this.diff = this.max - this.min;
-			this.percentage = [
-				(this.value[0]-this.min)*100/this.diff,
-				(this.value[1]-this.min)*100/this.diff,
-				this.step*100/this.diff
-			];
-			this.layout();
-		}
-	};
-
-	$.fn.slider = function ( option, val ) {
-		return this.each(function () {
-			var $this = $(this),
-				data = $this.data('slider'),
-				options = typeof option === 'object' && option;
-			if (!data)  {
-				$this.data('slider', (data = new Slider(this, $.extend({}, $.fn.slider.defaults,options))));
-			}
-			if (typeof option == 'string') {
-				data[option](val);
-			}
-		})
-	};
-
-	$.fn.slider.defaults = {
-		min: 0,
-		max: 10,
-		step: 1,
-		orientation: 'horizontal',
-		value: 5,
-		selection: 'before',
-		tooltip: 'show',
-		handle: 'round',
-		formater: function(value) {
-			return value;
+		};
+
+		/*********************************
+
+			Attach to global namespace
+
+		*********************************/
+		if($) {
+			var namespace = $.fn.slider ? 'bootstrapSlider' : 'slider';
+			$.bridget(namespace, Slider);
+		} else {
+			window.Slider = Slider;
 		}
-	};
 
-	$.fn.slider.Constructor = Slider;
 
-}( window.jQuery );
+	})( $ );
+
+})( window.jQuery );