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📄 examples.carousels.js(809 B)
📄 examples.forms.js(7.19 KB)
📄 examples.gallery.js(1.67 KB)
📄 examples.image360.js(6.48 KB)
📄 examples.instagramFeed.js(5.32 KB)
📄 examples.lightboxes.js(1.93 KB)
📄 examples.particles.js(10.63 KB)
📄 examples.portfolio.js(14.16 KB)

Editing: examples.image360.js

/*
Name: 			360º Image Viewer - Examples
Written by: 	Okler Themes - (http://www.okler.net)
Theme Version:	9.4.0
Credits: Codyhouse (https://codyhouse.co/gem/360-degrees-product-viewer)
*/

(function( $ ) {

'use strict';

var productViewer = function(element) {
		this.element = element;
		this.handleContainer = this.element.find('.cd-product-viewer-handle');
		this.handleFill = this.handleContainer.children('.fill');
		this.handle = this.handleContainer.children('.handle');
		this.imageWrapper = this.element.find('.product-viewer');
		this.slideShow = this.imageWrapper.children('.product-sprite');
		this.frames = this.element.data('frame');
		this.friction = this.element.data('friction');
		this.visibleFrame = 0;
		this.loaded = false;
		this.animating = false;
		this.xPosition = 0;
		this.loadFrames();
	}

productViewer.prototype.loadFrames = function() {
		var self = this,
			imageUrl = this.slideShow.data('image'),
			newImg = $('<img/>');

this.loading('0.5');
		newImg.attr('src', imageUrl).load(imageUrl, function() {
			$(this).remove();
			self.loaded = true;
		}).each(function(){
			var image = this;
			if(image.complete) {
				$(image).trigger('load');
			}
		});
	}

productViewer.prototype.loading = function(percentage) {
		var self = this;
		transformElement(this.handleFill, 'scaleX('+ percentage +')');
		setTimeout(function(){
			if( self.loaded ){
				//sprite image has been loaded
				self.element.addClass('loaded');
				transformElement(self.handleFill, 'scaleX(1)');
				self.dragImage();
				if(self.handle) self.dragHandle();
			} else {
				var newPercentage = parseFloat(percentage) + .1;
				if ( newPercentage < 1 ) {
					self.loading(newPercentage);
				} else {
					self.loading(parseFloat(percentage));
				}
			}
		}, 500);
	}
	productViewer.prototype.dragHandle = function() {
		var self = this;
		self.handle.on('mousedown touchstart', function (e) {
			self.handle.addClass('cd-draggable');
			var dragWidth = self.handle.outerWidth(),
				containerOffset = self.handleContainer.offset().left,
				containerWidth = self.handleContainer.outerWidth(),
				minLeft = containerOffset - dragWidth/2,
				maxLeft = containerOffset + containerWidth - dragWidth/2;

self.xPosition = self.handle.offset().left + dragWidth - ( ($(window).width() < 992) ? e.originalEvent.touches[0].pageX : e.pageX );

self.element.on('mousemove touchmove', function (e) {
				if( !self.animating) {
					self.animating =  true;
					( !window.requestAnimationFrame )
						? setTimeout(function(){self.animateDraggedHandle(e, dragWidth, containerOffset, containerWidth, minLeft, maxLeft);}, 100)
						: requestAnimationFrame(function(){self.animateDraggedHandle(e, dragWidth, containerOffset, containerWidth, minLeft, maxLeft);});
				}
			}).one('mouseup touchend', function (e) {
				self.handle.removeClass('cd-draggable');
				self.element.off('mousemove touchmove');
			});

e.preventDefault();

}).on('mouseup touchend', function (e) {
			self.handle.removeClass('cd-draggable');
		});
	}

productViewer.prototype.animateDraggedHandle = function(e, dragWidth, containerOffset, containerWidth, minLeft, maxLeft) {
		var self = this;
		var leftValue = ( ($(window).width() < 992) ? e.originalEvent.touches[0].pageX : e.pageX ) + self.xPosition - dragWidth;
		if (leftValue < minLeft) {
			leftValue = minLeft;
		} else if (leftValue > maxLeft) {
			leftValue = maxLeft;
		}

var widthValue = Math.ceil( (leftValue + dragWidth / 2 - containerOffset) * 1000 / containerWidth)/10;
		self.visibleFrame = Math.ceil( (widthValue * (self.frames-1))/100 );

//update image frame
		self.updateFrame();
		//update handle position
		$('.cd-draggable', self.handleContainer).css('left', widthValue + '%').one('mouseup touchend', function () {
			$(this).removeClass('cd-draggable');
		});

self.animating = false;
	}

productViewer.prototype.dragImage = function() {
		var self = this;
		self.slideShow.on('mousedown touchstart', function (e) {
			self.slideShow.addClass('cd-draggable');
			var containerOffset = self.imageWrapper.offset().left,
				containerWidth = self.imageWrapper.outerWidth(),
				minFrame = 0,
				maxFrame = self.frames - 1;

self.xPosition = ( ($(window).width() < 992) ? e.originalEvent.touches[0].pageX : e.pageX );

self.element.on('mousemove touchmove', function (e) {
				if( !self.animating) {
					self.animating =  true;
					( !window.requestAnimationFrame )
						? setTimeout(function(){self.animateDraggedImage(e, containerOffset, containerWidth);}, 100)
						: requestAnimationFrame(function(){self.animateDraggedImage(e, containerOffset, containerWidth);});
				}
			}).one('mouseup touchend', function (e) {
				self.slideShow.removeClass('cd-draggable');
				self.element.off('mousemove touchmove');
				self.updateHandle();
			});

e.preventDefault();

}).on('mouseup touchend', function (e) {
			self.slideShow.removeClass('cd-draggable');
		});
	}

productViewer.prototype.animateDraggedImage = function(e, containerOffset, containerWidth) {
		var self = this;
		var leftValue = self.xPosition - ( ($(window).width() < 992) ? e.originalEvent.touches[0].pageX : e.pageX );
		var widthValue = Math.ceil( (leftValue) * 100 / ( containerWidth * self.friction ));
		var frame = (widthValue * (self.frames-1))/100;
		if( frame > 0 ) {
			frame = Math.floor(frame);
		} else {
			frame = Math.ceil(frame);
		}
		var newFrame = self.visibleFrame + frame;

if (newFrame < 0) {
			newFrame = self.frames - 1;
		} else if (newFrame > self.frames - 1) {
			newFrame = 0;
		}

if( newFrame != self.visibleFrame ) {
			self.visibleFrame = newFrame;
			self.updateFrame();
			self.xPosition = ( ($(window).width() < 992) ? e.originalEvent.touches[0].pageX : e.pageX );
		}

self.animating =  false;
	}

productViewer.prototype.updateHandle = function() {
		if(this.handle) {
			var widthValue = 100*this.visibleFrame/this.frames;
			this.handle.animate({'left': widthValue + '%'}, 200);
		}
	}

productViewer.prototype.updateFrame = function() {
		var transformValue = - (100 * this.visibleFrame/this.frames);
		transformElement(this.slideShow, 'translateX('+transformValue+'%)');
	}

function transformElement(element, value) {
		element.css({
			'-moz-transform': value,
			'-webkit-transform': value,
			'-ms-transform': value,
			'-o-transform': value,
			'transform': value,
			'background-image': 'url('+ element.data('image') +')'
		});

element.prev().css({
			visibility: 'hidden'
		});
	}

theme.fn.intObs( '.cd-product-viewer-wrapper', function(){
		new productViewer($(this));
	}, {});

}).apply( this, [ jQuery ]);

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Editing: examples.image360.js

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