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/* * jQuery elevateZoom 3.0.8 * Demo's and documentation: * www.elevateweb.co.uk/image-zoom * * Copyright (c) 2012 Andrew Eades * www.elevateweb.co.uk * * Dual licensed under the GPL and MIT licenses. * http://en.wikipedia.org/wiki/MIT_License * http://en.wikipedia.org/wiki/GNU_General_Public_License * /* * jQuery elevateZoom 3.0.3 * Demo's and documentation: * www.elevateweb.co.uk/image-zoom * * Copyright (c) 2012 Andrew Eades * www.elevateweb.co.uk * * Dual licensed under the GPL and MIT licenses. * http://en.wikipedia.org/wiki/MIT_License * http://en.wikipedia.org/wiki/GNU_General_Public_License */ if (typeof Object.create !== 'function') { Object.create = function(obj) { function F() {}; F.prototype = obj; return new F(); }; } (function($, window, document, undefined) { var ElevateZoom = { init: function(options, elem) { var self = this; self.elem = elem; self.$elem = $(elem); self.imageSrc = self.$elem.data("zoom-image") ? self.$elem.data("zoom-image") : self.$elem.attr("src"); self.options = $.extend({}, $.fn.elevateZoom.options, options); //TINT OVERRIDE SETTINGS if (self.options.tint) { self.options.lensColour = "none", //colour of the lens background self.options.lensOpacity = "1" //opacity of the lens } //INNER OVERRIDE SETTINGS if (self.options.zoomType == "inner") { self.options.showLens = false; } //Remove alt on hover self.$elem.parent().removeAttr('title').removeAttr('alt'); self.zoomImage = self.imageSrc; self.refresh(1); //Create the image swap from the gallery $('#' + self.options.gallery + ' a').click(function(e) { //Set a class on the currently active gallery image if (self.options.galleryActiveClass) { $('#' + self.options.gallery + ' a').removeClass(self.options.galleryActiveClass); $(this).addClass(self.options.galleryActiveClass); } //stop any link on the a tag from working e.preventDefault(); //call the swap image function if ($(this).data("zoom-image")) { self.zoomImagePre = $(this).data("zoom-image") } else { self.zoomImagePre = $(this).data("image"); } self.swaptheimage($(this).data("image"), self.zoomImagePre); return false; }); }, refresh: function(length) { var self = this; setTimeout(function() { self.fetch(self.imageSrc); }, length || self.options.refresh); }, fetch: function(imgsrc) { //get the image var self = this; var newImg = new Image(); newImg.onload = function() { //set the large image dimensions - used to calculte ratio's self.largeWidth = newImg.width; self.largeHeight = newImg.height; //once image is loaded start the calls self.startZoom(); self.currentImage = self.imageSrc; //let caller know image has been loaded self.options.onZoomedImageLoaded(self.$elem); } newImg.src = imgsrc; // this must be done AFTER setting onload return; }, startZoom: function() { var self = this; //get dimensions of the non zoomed image self.nzWidth = self.$elem.width(); self.nzHeight = self.$elem.height(); //activated elements self.isWindowActive = false; self.isLensActive = false; self.isTintActive = false; self.overWindow = false; //CrossFade Wrappe if (self.options.imageCrossfade) { self.zoomWrap = self.$elem.wrap('<div style="height:' + self.nzHeight + 'px;width:' + self.nzWidth + 'px;" class="zoomWrapper" />'); self.$elem.css('position', 'absolute'); } self.zoomLock = 1; self.scrollingLock = false; self.changeBgSize = false; self.currentZoomLevel = self.options.zoomLevel; //get offset of the non zoomed image self.nzOffset = self.$elem.offset(); //calculate the width ratio of the large/small image self.widthRatio = (self.largeWidth / self.currentZoomLevel) / self.nzWidth; self.heightRatio = (self.largeHeight / self.currentZoomLevel) / self.nzHeight; //if window zoom if (self.options.zoomType == "window") { self.zoomWindowStyle = "overflow: hidden;" + "background-position: 0px 0px;text-align:center;" + "background-color: " + String(self.options.zoomWindowBgColour) + ";width: " + String(self.options.zoomWindowWidth) + "px;" + "height: " + String(self.options.zoomWindowHeight) + "px;float: left;" + "background-size: " + self.largeWidth / self.currentZoomLevel + "px " + self.largeHeight / self.currentZoomLevel + "px;" + "display: none;z-index:100;" + "border: " + String(self.options.borderSize) + "px solid " + self.options.borderColour + ";background-repeat: no-repeat;" + "position: absolute;"; } //if inner zoom if (self.options.zoomType == "inner") { //has a border been put on the image? Lets cater for this var borderWidth = self.$elem.css("border-left-width"); self.zoomWindowStyle = "overflow: hidden;" + "margin-left: " + String(borderWidth) + ";" + "margin-top: " + String(borderWidth) + ";" + "background-position: 0px 0px;" + "width: " + String(self.nzWidth) + "px;" + "height: " + String(self.nzHeight) + "px;" + "px;float: left;" + "display: none;" + "cursor:" + (self.options.cursor) + ";" + "px solid " + self.options.borderColour + ";background-repeat: no-repeat;" + "position: absolute;"; } //lens style for window zoom if (self.options.zoomType == "window") { // adjust images less than the window height if (self.nzHeight < self.options.zoomWindowWidth / self.widthRatio) { lensHeight = self.nzHeight; } else { lensHeight = String((self.options.zoomWindowHeight / self.heightRatio)) } if (self.largeWidth < self.options.zoomWindowWidth) { lensWidth = self.nzWidth; } else { lensWidth = (self.options.zoomWindowWidth / self.widthRatio); } self.lensStyle = "background-position: 0px 0px;width: " + String((self.options.zoomWindowWidth) / self.widthRatio) + "px;height: " + String((self.options.zoomWindowHeight) / self.heightRatio) + "px;float: right;display: none;" + "overflow: hidden;" + "z-index: 999;" + "-webkit-transform: translateZ(0);" + "opacity:" + (self.options.lensOpacity) + ";filter: alpha(opacity = " + (self.options.lensOpacity * 100) + "); zoom:1;" + "width:" + lensWidth + "px;" + "height:" + lensHeight + "px;" + "background-color:" + (self.options.lensColour) + ";" + "cursor:" + (self.options.cursor) + ";" + "border: " + (self.options.lensBorderSize) + "px" + " solid " + (self.options.lensBorderColour) + ";background-repeat: no-repeat;position: absolute;"; } //tint style self.tintStyle = "display: block;" + "position: absolute;" + "background-color: " + self.options.tintColour + ";" + "filter:alpha(opacity=0);" + "opacity: 0;" + "width: " + self.nzWidth + "px;" + "height: " + self.nzHeight + "px;" ; //lens style for lens zoom with optional round for modern browsers self.lensRound = ''; if (self.options.zoomType == "lens") { self.lensStyle = "background-position: 0px 0px;" + "float: left;display: none;" + "border: " + String(self.options.borderSize) + "px solid " + self.options.borderColour + ";" + "width:" + String(self.options.lensSize) + "px;" + "height:" + String(self.options.lensSize) + "px;" + "background-repeat: no-repeat;position: absolute;"; } //does not round in all browsers if (self.options.lensShape == "round") { self.lensRound = "border-top-left-radius: " + String(self.options.lensSize / 2 + self.options.borderSize) + "px;" + "border-top-right-radius: " + String(self.options.lensSize / 2 + self.options.borderSize) + "px;" + "border-bottom-left-radius: " + String(self.options.lensSize / 2 + self.options.borderSize) + "px;" + "border-bottom-right-radius: " + String(self.options.lensSize / 2 + self.options.borderSize) + "px;"; } //create the div's + "" //self.zoomContainer = $('<div/>').addClass('zoomContainer').css({"position":"relative", "height":self.nzHeight, "width":self.nzWidth}); self.zoomContainer = $('<div class="zoomContainer" style="-webkit-transform: translateZ(0);position:absolute;left:' + self.nzOffset.left + 'px;top:' + self.nzOffset.top + 'px;height:' + self.nzHeight + 'px;width:' + self.nzWidth + 'px;"></div>'); $('body').append(self.zoomContainer); //this will add overflow hidden and contrain the lens on lens mode if (self.options.containLensZoom && self.options.zoomType == "lens") { self.zoomContainer.css("overflow", "hidden"); } if (self.options.zoomType != "inner") { self.zoomLens = $("<div class='zoomLens' style='" + self.lensStyle + self.lensRound + "'> </div>") .appendTo(self.zoomContainer) .click(function() { self.$elem.trigger('click'); }); if (self.options.tint) { self.tintContainer = $('<div/>').addClass('tintContainer'); self.zoomTint = $("<div class='zoomTint' style='" + self.tintStyle + "'></div>"); self.zoomLens.wrap(self.tintContainer); self.zoomTintcss = self.zoomLens.after(self.zoomTint); //if tint enabled - set an image to show over the tint self.zoomTintImage = $('<img style="position: absolute; left: 0px; top: 0px; max-width: none; width: ' + self.nzWidth + 'px; height: ' + self.nzHeight + 'px;" src="' + self.imageSrc + '">') .appendTo(self.zoomLens) .click(function() { self.$elem.trigger('click'); }); } } //create zoom window if (isNaN(self.options.zoomWindowPosition)) { self.zoomWindow = $("<div style='z-index:999;left:" + (self.windowOffsetLeft) + "px;top:" + (self.windowOffsetTop) + "px;" + self.zoomWindowStyle + "' class='zoomWindow'> </div>") .appendTo('body') .click(function() { self.$elem.trigger('click'); }); } else { self.zoomWindow = $("<div style='z-index:999;left:" + (self.windowOffsetLeft) + "px;top:" + (self.windowOffsetTop) + "px;" + self.zoomWindowStyle + "' class='zoomWindow'> </div>") .appendTo(self.zoomContainer) .click(function() { self.$elem.trigger('click'); }); } self.zoomWindowContainer = $('<div/>').addClass('zoomWindowContainer').css("width", self.options.zoomWindowWidth); self.zoomWindow.wrap(self.zoomWindowContainer); // self.captionStyle = "text-align: left;background-color: black;color: white;font-weight: bold;padding: 10px;font-family: sans-serif;font-size: 11px"; // self.zoomCaption = $('<div class="elevatezoom-caption" style="'+self.captionStyle+'display: block; width: 280px;">INSERT ALT TAG</div>').appendTo(self.zoomWindow.parent()); if (self.options.zoomType == "lens") { self.zoomLens.css({ backgroundImage: "url('" + self.imageSrc + "')" }); } if (self.options.zoomType == "window") { self.zoomWindow.css({ backgroundImage: "url('" + self.imageSrc + "')" }); } if (self.options.zoomType == "inner") { self.zoomWindow.css({ backgroundImage: "url('" + self.imageSrc + "')" }); } /*-------------------END THE ZOOM WINDOW AND LENS----------------------------------*/ //touch events self.$elem.bind('touchmove', function(e) { e.preventDefault(); var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0]; self.setPosition(touch); }); self.zoomContainer.bind('touchmove', function(e) { if (self.options.zoomType == "inner") { self.showHideWindow("show"); } e.preventDefault(); var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0]; self.setPosition(touch); }); self.zoomContainer.bind('touchend', function(e) { self.showHideWindow("hide"); if (self.options.showLens) { self.showHideLens("hide"); } if (self.options.tint && self.options.zoomType != "inner") { self.showHideTint("hide"); } }); self.$elem.bind('touchend', function(e) { self.showHideWindow("hide"); if (self.options.showLens) { self.showHideLens("hide"); } if (self.options.tint && self.options.zoomType != "inner") { self.showHideTint("hide"); } }); if (self.options.showLens) { self.zoomLens.bind('touchmove', function(e) { e.preventDefault(); var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0]; self.setPosition(touch); }); self.zoomLens.bind('touchend', function(e) { self.showHideWindow("hide"); if (self.options.showLens) { self.showHideLens("hide"); } if (self.options.tint && self.options.zoomType != "inner") { self.showHideTint("hide"); } }); } //Needed to work in IE self.$elem.bind('mousemove', function(e) { if (self.overWindow == false) { self.setElements("show"); } //make sure on orientation change the setposition is not fired if (self.lastX !== e.clientX || self.lastY !== e.clientY) { self.setPosition(e); self.currentLoc = e; } self.lastX = e.clientX; self.lastY = e.clientY; }); self.zoomContainer.bind('mousemove', function(e) { if (self.overWindow == false) { self.setElements("show"); } //make sure on orientation change the setposition is not fired if (self.lastX !== e.clientX || self.lastY !== e.clientY) { self.setPosition(e); self.currentLoc = e; } self.lastX = e.clientX; self.lastY = e.clientY; }); if (self.options.zoomType != "inner") { self.zoomLens.bind('mousemove', function(e) { //make sure on orientation change the setposition is not fired if (self.lastX !== e.clientX || self.lastY !== e.clientY) { self.setPosition(e); self.currentLoc = e; } self.lastX = e.clientX; self.lastY = e.clientY; }); } if (self.options.tint && self.options.zoomType != "inner") { self.zoomTint.bind('mousemove', function(e) { //make sure on orientation change the setposition is not fired if (self.lastX !== e.clientX || self.lastY !== e.clientY) { self.setPosition(e); self.currentLoc = e; } self.lastX = e.clientX; self.lastY = e.clientY; }); } if (self.options.zoomType == "inner") { self.zoomWindow.bind('mousemove', function(e) { //self.overWindow = true; //make sure on orientation change the setposition is not fired if (self.lastX !== e.clientX || self.lastY !== e.clientY) { self.setPosition(e); self.currentLoc = e; } self.lastX = e.clientX; self.lastY = e.clientY; }); } // lensFadeOut: 500, zoomTintFadeIn self.zoomContainer.add(self.$elem).mouseenter(function() { if (self.overWindow == false) { self.setElements("show"); } }).mouseleave(function() { if (!self.scrollLock) { self.setElements("hide"); self.options.onDestroy(self.$elem); } }); //end ove image if (self.options.zoomType != "inner") { self.zoomWindow.mouseenter(function() { self.overWindow = true; self.setElements("hide"); }).mouseleave(function() { self.overWindow = false; }); } //end ove image // var delta = parseInt(e.originalEvent.wheelDelta || -e.originalEvent.detail); // $(this).empty(); // return false; //fix for initial zoom setting if (self.options.zoomLevel != 1) { // self.changeZoomLevel(self.currentZoomLevel); } //set the min zoomlevel if (self.options.minZoomLevel) { self.minZoomLevel = self.options.minZoomLevel; } else { self.minZoomLevel = self.options.scrollZoomIncrement * 2; } if (self.options.scrollZoom) { self.zoomContainer.add(self.$elem).bind('mousewheel DOMMouseScroll MozMousePixelScroll', function(e) { // in IE there is issue with firing of mouseleave - So check whether still scrolling // and on mouseleave check if scrolllock self.scrollLock = true; clearTimeout($.data(this, 'timer')); $.data(this, 'timer', setTimeout(function() { self.scrollLock = false; //do something }, 250)); var theEvent = e.originalEvent.wheelDelta || e.originalEvent.detail * -1 //this.scrollTop += ( delta < 0 ? 1 : -1 ) * 30; // e.preventDefault(); e.stopImmediatePropagation(); e.stopPropagation(); e.preventDefault(); if (theEvent / 120 > 0) { //scrolling up if (self.currentZoomLevel >= self.minZoomLevel) { self.changeZoomLevel(self.currentZoomLevel - self.options.scrollZoomIncrement); } } else { //scrolling down if (self.options.maxZoomLevel) { if (self.currentZoomLevel <= self.options.maxZoomLevel) { self.changeZoomLevel(parseFloat(self.currentZoomLevel) + self.options.scrollZoomIncrement); } } else { //andy self.changeZoomLevel(parseFloat(self.currentZoomLevel) + self.options.scrollZoomIncrement); } } return false; }); } }, setElements: function(type) { var self = this; if (!self.options.zoomEnabled) { return false; } if (type == "show") { if (self.isWindowSet) { if (self.options.zoomType == "inner") { self.showHideWindow("show"); } if (self.options.zoomType == "window") { self.showHideWindow("show"); } if (self.options.showLens) { self.showHideLens("show"); } if (self.options.tint && self.options.zoomType != "inner") { self.showHideTint("show"); } } } if (type == "hide") { if (self.options.zoomType == "window") { self.showHideWindow("hide"); } if (!self.options.tint) { self.showHideWindow("hide"); } if (self.options.showLens) { self.showHideLens("hide"); } if (self.options.tint) { self.showHideTint("hide"); } } }, setPosition: function(e) { var self = this; if (!self.options.zoomEnabled) { return false; } //recaclc offset each time in case the image moves //this can be caused by other on page elements self.nzHeight = self.$elem.height(); self.nzWidth = self.$elem.width(); self.nzOffset = self.$elem.offset(); if (self.options.tint && self.options.zoomType != "inner") { self.zoomTint.css({ top: 0 }); self.zoomTint.css({ left: 0 }); } //set responsive //will checking if the image needs changing before running this code work faster? if (self.options.responsive && !self.options.scrollZoom) { if (self.options.showLens) { if (self.nzHeight < self.options.zoomWindowWidth / self.widthRatio) { lensHeight = self.nzHeight; } else { lensHeight = String((self.options.zoomWindowHeight / self.heightRatio)) } if (self.largeWidth < self.options.zoomWindowWidth) { lensWidth = self.nzWidth; } else { lensWidth = (self.options.zoomWindowWidth / self.widthRatio); } self.widthRatio = self.largeWidth / self.nzWidth; self.heightRatio = self.largeHeight / self.nzHeight; if (self.options.zoomType != "lens") { //possibly dont need to keep recalcalculating //if the lens is heigher than the image, then set lens size to image size if (self.nzHeight < self.options.zoomWindowWidth / self.widthRatio) { lensHeight = self.nzHeight; } else { lensHeight = String((self.options.zoomWindowHeight / self.heightRatio)) } if (self.nzWidth < self.options.zoomWindowHeight / self.heightRatio) { lensWidth = self.nzWidth; } else { lensWidth = String((self.options.zoomWindowWidth / self.widthRatio)); } self.zoomLens.css('width', lensWidth); self.zoomLens.css('height', lensHeight); if (self.options.tint) { self.zoomTintImage.css('width', self.nzWidth); self.zoomTintImage.css('height', self.nzHeight); } } if (self.options.zoomType == "lens") { self.zoomLens.css({ width: String(self.options.lensSize) + 'px', height: String(self.options.lensSize) + 'px' }) } //end responsive image change } } //container fix self.zoomContainer.css({ top: self.nzOffset.top }); self.zoomContainer.css({ left: self.nzOffset.left }); self.mouseLeft = parseInt(e.pageX - self.nzOffset.left); self.mouseTop = parseInt(e.pageY - self.nzOffset.top); //calculate the Location of the Lens //calculate the bound regions - but only if zoom window if (self.options.zoomType == "window") { self.Etoppos = (self.mouseTop < (self.zoomLens.height() / 2)); self.Eboppos = (self.mouseTop > self.nzHeight - (self.zoomLens.height() / 2) - (self.options.lensBorderSize * 2)); self.Eloppos = (self.mouseLeft < 0 + ((self.zoomLens.width() / 2))); self.Eroppos = (self.mouseLeft > (self.nzWidth - (self.zoomLens.width() / 2) - (self.options.lensBorderSize * 2))); } //calculate the bound regions - but only for inner zoom if (self.options.zoomType == "inner") { self.Etoppos = (self.mouseTop < ((self.nzHeight / 2) / self.heightRatio)); self.Eboppos = (self.mouseTop > (self.nzHeight - ((self.nzHeight / 2) / self.heightRatio))); self.Eloppos = (self.mouseLeft < 0 + (((self.nzWidth / 2) / self.widthRatio))); self.Eroppos = (self.mouseLeft > (self.nzWidth - (self.nzWidth / 2) / self.widthRatio - (self.options.lensBorderSize * 2))); } // if the mouse position of the slider is one of the outerbounds, then hide window and lens if (self.mouseLeft < 0 || self.mouseTop < 0 || self.mouseLeft > self.nzWidth || self.mouseTop > self.nzHeight) { self.setElements("hide"); return; } //else continue with operations else { //lens options if (self.options.showLens) { // self.showHideLens("show"); //set background position of lens self.lensLeftPos = String(Math.floor(self.mouseLeft - self.zoomLens.width() / 2)); self.lensTopPos = String(Math.floor(self.mouseTop - self.zoomLens.height() / 2)); } //adjust the background position if the mouse is in one of the outer regions //Top region if (self.Etoppos) { self.lensTopPos = 0; } //Left Region if (self.Eloppos) { self.windowLeftPos = 0; self.lensLeftPos = 0; self.tintpos = 0; } //Set bottom and right region for window mode if (self.options.zoomType == "window") { if (self.Eboppos) { self.lensTopPos = Math.max((self.nzHeight) - self.zoomLens.height() - (self.options.lensBorderSize * 2), 0); } if (self.Eroppos) { self.lensLeftPos = (self.nzWidth - (self.zoomLens.width()) - (self.options.lensBorderSize * 2)); } } //Set bottom and right region for inner mode if (self.options.zoomType == "inner") { if (self.Eboppos) { self.lensTopPos = Math.max(((self.nzHeight) - (self.options.lensBorderSize * 2)), 0); } if (self.Eroppos) { self.lensLeftPos = (self.nzWidth - (self.nzWidth) - (self.options.lensBorderSize * 2)); } } //if lens zoom if (self.options.zoomType == "lens") { self.windowLeftPos = String(((e.pageX - self.nzOffset.left) * self.widthRatio - self.zoomLens.width() / 2) * (-1)); self.windowTopPos = String(((e.pageY - self.nzOffset.top) * self.heightRatio - self.zoomLens.height() / 2) * (-1)); self.zoomLens.css({ backgroundPosition: self.windowLeftPos + 'px ' + self.windowTopPos + 'px' }); if (self.changeBgSize) { if (self.nzHeight > self.nzWidth) { if (self.options.zoomType == "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } else { if (self.options.zoomType == "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } self.changeBgSize = false; } self.setWindowPostition(e); } //if tint zoom if (self.options.tint && self.options.zoomType != "inner") { self.setTintPosition(e); } //set the css background position if (self.options.zoomType == "window") { self.setWindowPostition(e); } if (self.options.zoomType == "inner") { self.setWindowPostition(e); } if (self.options.showLens) { if (self.fullwidth && self.options.zoomType != "lens") { self.lensLeftPos = 0; } self.zoomLens.css({ left: self.lensLeftPos + 'px', top: self.lensTopPos + 'px' }) } } //end else }, showHideWindow: function(change) { var self = this; if (change == "show") { if (!self.isWindowActive) { if (self.options.zoomWindowFadeIn) { self.zoomWindow.stop(true, true, false).fadeIn(self.options.zoomWindowFadeIn); } else { self.zoomWindow.show(); } self.isWindowActive = true; } } if (change == "hide") { if (self.isWindowActive) { if (self.options.zoomWindowFadeOut) { self.zoomWindow.stop(true, true).fadeOut(self.options.zoomWindowFadeOut, function() { if (self.loop) { //stop moving the zoom window when zoom window is faded out clearInterval(self.loop); self.loop = false; } }); } else { self.zoomWindow.hide(); } self.isWindowActive = false; } } }, showHideLens: function(change) { var self = this; if (change == "show") { if (!self.isLensActive) { if (self.options.lensFadeIn) { self.zoomLens.stop(true, true, false).fadeIn(self.options.lensFadeIn); } else { self.zoomLens.show(); } self.isLensActive = true; } } if (change == "hide") { if (self.isLensActive) { if (self.options.lensFadeOut) { self.zoomLens.stop(true, true).fadeOut(self.options.lensFadeOut); } else { self.zoomLens.hide(); } self.isLensActive = false; } } }, showHideTint: function(change) { var self = this; if (change == "show") { if (!self.isTintActive) { if (self.options.zoomTintFadeIn) { self.zoomTint.css({ opacity: self.options.tintOpacity }).animate().stop(true, true).fadeIn("slow"); } else { self.zoomTint.css({ opacity: self.options.tintOpacity }).animate(); self.zoomTint.show(); } self.isTintActive = true; } } if (change == "hide") { if (self.isTintActive) { if (self.options.zoomTintFadeOut) { self.zoomTint.stop(true, true).fadeOut(self.options.zoomTintFadeOut); } else { self.zoomTint.hide(); } self.isTintActive = false; } } }, setLensPostition: function(e) { }, setWindowPostition: function(e) { //return obj.slice( 0, count ); var self = this; if (!isNaN(self.options.zoomWindowPosition)) { switch (self.options.zoomWindowPosition) { case 1: //done self.windowOffsetTop = (self.options.zoomWindowOffety); //DONE - 1 self.windowOffsetLeft = (+self.nzWidth); //DONE 1, 2, 3, 4, 16 break; case 2: if (self.options.zoomWindowHeight > self.nzHeight) { //positive margin self.windowOffsetTop = ((self.options.zoomWindowHeight / 2) - (self.nzHeight / 2)) * (-1); self.windowOffsetLeft = (self.nzWidth); //DONE 1, 2, 3, 4, 16 } else { //negative margin } break; case 3: //done self.windowOffsetTop = (self.nzHeight - self.zoomWindow.height() - (self.options.borderSize * 2)); //DONE 3,9 self.windowOffsetLeft = (self.nzWidth); //DONE 1, 2, 3, 4, 16 break; case 4: //done self.windowOffsetTop = (self.nzHeight); //DONE - 4,5,6,7,8 self.windowOffsetLeft = (self.nzWidth); //DONE 1, 2, 3, 4, 16 break; case 5: //done self.windowOffsetTop = (self.nzHeight); //DONE - 4,5,6,7,8 self.windowOffsetLeft = (self.nzWidth - self.zoomWindow.width() - (self.options.borderSize * 2)); //DONE - 5,15 break; case 6: if (self.options.zoomWindowHeight > self.nzHeight) { //positive margin self.windowOffsetTop = (self.nzHeight); //DONE - 4,5,6,7,8 self.windowOffsetLeft = ((self.options.zoomWindowWidth / 2) - (self.nzWidth / 2) + (self.options.borderSize * 2)) * (-1); } else { //negative margin } break; case 7: //done self.windowOffsetTop = (self.nzHeight); //DONE - 4,5,6,7,8 self.windowOffsetLeft = 0; //DONE 7, 13 break; case 8: //done self.windowOffsetTop = (self.nzHeight); //DONE - 4,5,6,7,8 self.windowOffsetLeft = (self.zoomWindow.width() + (self.options.borderSize * 2)) * (-1); //DONE 8,9,10,11,12 break; case 9: //done self.windowOffsetTop = (self.nzHeight - self.zoomWindow.height() - (self.options.borderSize * 2)); //DONE 3,9 self.windowOffsetLeft = (self.zoomWindow.width() + (self.options.borderSize * 2)) * (-1); //DONE 8,9,10,11,12 break; case 10: if (self.options.zoomWindowHeight > self.nzHeight) { //positive margin self.windowOffsetTop = ((self.options.zoomWindowHeight / 2) - (self.nzHeight / 2)) * (-1); self.windowOffsetLeft = (self.zoomWindow.width() + (self.options.borderSize * 2)) * (-1); //DONE 8,9,10,11,12 } else { //negative margin } break; case 11: self.windowOffsetTop = (self.options.zoomWindowOffety); self.windowOffsetLeft = (self.zoomWindow.width() + (self.options.borderSize * 2)) * (-1); //DONE 8,9,10,11,12 break; case 12: //done self.windowOffsetTop = (self.zoomWindow.height() + (self.options.borderSize * 2)) * (-1); //DONE 12,13,14,15,16 self.windowOffsetLeft = (self.zoomWindow.width() + (self.options.borderSize * 2)) * (-1); //DONE 8,9,10,11,12 break; case 13: //done self.windowOffsetTop = (self.zoomWindow.height() + (self.options.borderSize * 2)) * (-1); //DONE 12,13,14,15,16 self.windowOffsetLeft = (0); //DONE 7, 13 break; case 14: if (self.options.zoomWindowHeight > self.nzHeight) { //positive margin self.windowOffsetTop = (self.zoomWindow.height() + (self.options.borderSize * 2)) * (-1); //DONE 12,13,14,15,16 self.windowOffsetLeft = ((self.options.zoomWindowWidth / 2) - (self.nzWidth / 2) + (self.options.borderSize * 2)) * (-1); } else { //negative margin } break; case 15: //done self.windowOffsetTop = (self.zoomWindow.height() + (self.options.borderSize * 2)) * (-1); //DONE 12,13,14,15,16 self.windowOffsetLeft = (self.nzWidth - self.zoomWindow.width() - (self.options.borderSize * 2)); //DONE - 5,15 break; case 16: //done self.windowOffsetTop = (self.zoomWindow.height() + (self.options.borderSize * 2)) * (-1); //DONE 12,13,14,15,16 self.windowOffsetLeft = (self.nzWidth); //DONE 1, 2, 3, 4, 16 break; default: //done self.windowOffsetTop = (self.options.zoomWindowOffety); //DONE - 1 self.windowOffsetLeft = (self.nzWidth); //DONE 1, 2, 3, 4, 16 } } //end isNAN else { //WE CAN POSITION IN A CLASS - ASSUME THAT ANY STRING PASSED IS self.externalContainer = $('#' + self.options.zoomWindowPosition); self.externalContainerWidth = self.externalContainer.width(); self.externalContainerHeight = self.externalContainer.height(); self.externalContainerOffset = self.externalContainer.offset(); self.windowOffsetTop = self.externalContainerOffset.top; //DONE - 1 self.windowOffsetLeft = self.externalContainerOffset.left; //DONE 1, 2, 3, 4, 16 } self.isWindowSet = true; self.windowOffsetTop = self.windowOffsetTop + self.options.zoomWindowOffety; self.windowOffsetLeft = self.windowOffsetLeft + self.options.zoomWindowOffetx; self.zoomWindow.css({ top: self.windowOffsetTop }); self.zoomWindow.css({ left: self.windowOffsetLeft }); if (self.options.zoomType == "inner") { self.zoomWindow.css({ top: 0 }); self.zoomWindow.css({ left: 0 }); } self.windowLeftPos = String(((e.pageX - self.nzOffset.left) * self.widthRatio - self.zoomWindow.width() / 2) * (-1)); self.windowTopPos = String(((e.pageY - self.nzOffset.top) * self.heightRatio - self.zoomWindow.height() / 2) * (-1)); if (self.Etoppos) { self.windowTopPos = 0; } if (self.Eloppos) { self.windowLeftPos = 0; } if (self.Eboppos) { self.windowTopPos = (self.largeHeight / self.currentZoomLevel - self.zoomWindow.height()) * (-1); } if (self.Eroppos) { self.windowLeftPos = ((self.largeWidth / self.currentZoomLevel - self.zoomWindow.width()) * (-1)); } //stops micro movements if (self.fullheight) { self.windowTopPos = 0; } if (self.fullwidth) { self.windowLeftPos = 0; } //set the css background position if (self.options.zoomType == "window" || self.options.zoomType == "inner") { if (self.zoomLock == 1) { //overrides for images not zoomable if (self.widthRatio <= 1) { self.windowLeftPos = 0; } if (self.heightRatio <= 1) { self.windowTopPos = 0; } } // adjust images less than the window height if (self.options.zoomType == "window") { if (self.largeHeight < self.options.zoomWindowHeight) { self.windowTopPos = 0; } if (self.largeWidth < self.options.zoomWindowWidth) { self.windowLeftPos = 0; } } //set the zoomwindow background position if (self.options.easing) { // if(self.changeZoom){ // clearInterval(self.loop); // self.changeZoom = false; // self.loop = false; // } //set the pos to 0 if not set if (!self.xp) { self.xp = 0; } if (!self.yp) { self.yp = 0; } //if loop not already started, then run it if (!self.loop) { self.loop = setInterval(function() { //using zeno's paradox self.xp += (self.windowLeftPos - self.xp) / self.options.easingAmount; self.yp += (self.windowTopPos - self.yp) / self.options.easingAmount; if (self.scrollingLock) { clearInterval(self.loop); self.xp = self.windowLeftPos; self.yp = self.windowTopPos self.xp = ((e.pageX - self.nzOffset.left) * self.widthRatio - self.zoomWindow.width() / 2) * (-1); self.yp = (((e.pageY - self.nzOffset.top) * self.heightRatio - self.zoomWindow.height() / 2) * (-1)); if (self.changeBgSize) { if (self.nzHeight > self.nzWidth) { if (self.options.zoomType == "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } else { if (self.options.zoomType != "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } /* if(!self.bgxp){self.bgxp = self.largeWidth/self.newvalue;} if(!self.bgyp){self.bgyp = self.largeHeight/self.newvalue ;} if (!self.bgloop){ self.bgloop = setInterval(function(){ self.bgxp += (self.largeWidth/self.newvalue - self.bgxp) / self.options.easingAmount; self.bgyp += (self.largeHeight/self.newvalue - self.bgyp) / self.options.easingAmount; self.zoomWindow.css({ "background-size": self.bgxp + 'px ' + self.bgyp + 'px' }); }, 16); } */ self.changeBgSize = false; } self.zoomWindow.css({ backgroundPosition: self.windowLeftPos + 'px ' + self.windowTopPos + 'px' }); self.scrollingLock = false; self.loop = false; } else if (Math.round(Math.abs(self.xp - self.windowLeftPos) + Math.abs(self.yp - self.windowTopPos)) < 1) { //stops micro movements clearInterval(self.loop); self.zoomWindow.css({ backgroundPosition: self.windowLeftPos + 'px ' + self.windowTopPos + 'px' }); self.loop = false; } else { if (self.changeBgSize) { if (self.nzHeight > self.nzWidth) { if (self.options.zoomType == "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } else { if (self.options.zoomType != "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } self.changeBgSize = false; } self.zoomWindow.css({ backgroundPosition: self.xp + 'px ' + self.yp + 'px' }); } }, 16); } } else { if (self.changeBgSize) { if (self.nzHeight > self.nzWidth) { if (self.options.zoomType == "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } self.zoomWindow.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } else { if (self.options.zoomType == "lens") { self.zoomLens.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } if ((self.largeHeight / self.newvaluewidth) < self.options.zoomWindowHeight) { self.zoomWindow.css({ "background-size": self.largeWidth / self.newvaluewidth + 'px ' + self.largeHeight / self.newvaluewidth + 'px' }); } else { self.zoomWindow.css({ "background-size": self.largeWidth / self.newvalueheight + 'px ' + self.largeHeight / self.newvalueheight + 'px' }); } } self.changeBgSize = false; } self.zoomWindow.css({ backgroundPosition: self.windowLeftPos + 'px ' + self.windowTopPos + 'px' }); } } }, setTintPosition: function(e) { var self = this; self.nzOffset = self.$elem.offset(); self.tintpos = String(((e.pageX - self.nzOffset.left) - (self.zoomLens.width() / 2)) * (-1)); self.tintposy = String(((e.pageY - self.nzOffset.top) - self.zoomLens.height() / 2) * (-1)); if (self.Etoppos) { self.tintposy = 0; } if (self.Eloppos) { self.tintpos = 0; } if (self.Eboppos) { self.tintposy = (self.nzHeight - self.zoomLens.height() - (self.options.lensBorderSize * 2)) * (-1); } if (self.Eroppos) { self.tintpos = ((self.nzWidth - self.zoomLens.width() - (self.options.lensBorderSize * 2)) * (-1)); } if (self.options.tint) { //stops micro movements if (self.fullheight) { self.tintposy = 0; } if (self.fullwidth) { self.tintpos = 0; } self.zoomTintImage.css({ 'left': self.tintpos + 'px' }); self.zoomTintImage.css({ 'top': self.tintposy + 'px' }); } }, swaptheimage: function(smallimage, largeimage) { var self = this; var newImg = new Image(); if (self.options.loadingIcon) { self.spinner = $('<div style="background: url(\'' + self.options.loadingIcon + '\') no-repeat center;height:' + self.nzHeight + 'px;width:' + self.nzWidth + 'px;z-index: 2000;position: absolute; background-position: center center;"></div>'); self.$elem.after(self.spinner); } self.options.onImageSwap(self.$elem); newImg.onload = function() { self.largeWidth = newImg.width; self.largeHeight = newImg.height; self.zoomImage = largeimage; self.zoomWindow.css({ "background-size": self.largeWidth + 'px ' + self.largeHeight + 'px' }); self.swapAction(smallimage, largeimage); return; } newImg.src = largeimage; // this must be done AFTER setting onload }, swapAction: function(smallimage, largeimage) { var self = this; var newImg2 = new Image(); newImg2.onload = function() { //re-calculate values self.nzHeight = newImg2.height; self.nzWidth = newImg2.width; self.options.onImageSwapComplete(self.$elem); self.doneCallback(); return; } newImg2.src = smallimage; //reset the zoomlevel to that initially set in options self.currentZoomLevel = self.options.zoomLevel; self.options.maxZoomLevel = false; //swaps the main image //self.$elem.attr("src",smallimage); //swaps the zoom image if (self.options.zoomType == "lens") { self.zoomLens.css({ backgroundImage: "url('" + largeimage + "')" }); } if (self.options.zoomType == "window") { self.zoomWindow.css({ backgroundImage: "url('" + largeimage + "')" }); } if (self.options.zoomType == "inner") { self.zoomWindow.css({ backgroundImage: "url('" + largeimage + "')" }); } self.currentImage = largeimage; if (self.options.imageCrossfade) { var oldImg = self.$elem; var newImg = oldImg.clone(); self.$elem.attr("src", smallimage) self.$elem.after(newImg); newImg.stop(true).fadeOut(self.options.imageCrossfade, function() { $(this).remove(); }); // if(self.options.zoomType == "inner"){ //remove any attributes on the cloned image so we can resize later self.$elem.width("auto").removeAttr("width"); self.$elem.height("auto").removeAttr("height"); // } oldImg.fadeIn(self.options.imageCrossfade); if (self.options.tint && self.options.zoomType != "inner") { var oldImgTint = self.zoomTintImage; var newImgTint = oldImgTint.clone(); self.zoomTintImage.attr("src", largeimage) self.zoomTintImage.after(newImgTint); newImgTint.stop(true).fadeOut(self.options.imageCrossfade, function() { $(this).remove(); }); oldImgTint.fadeIn(self.options.imageCrossfade); //self.zoomTintImage.attr("width",elem.data("image")); //resize the tint window self.zoomTint.css({ height: self.$elem.height() }); self.zoomTint.css({ width: self.$elem.width() }); } self.zoomContainer.css("height", self.$elem.height()); self.zoomContainer.css("width", self.$elem.width()); if (self.options.zoomType == "inner") { if (!self.options.constrainType) { self.zoomWrap.parent().css("height", self.$elem.height()); self.zoomWrap.parent().css("width", self.$elem.width()); self.zoomWindow.css("height", self.$elem.height()); self.zoomWindow.css("width", self.$elem.width()); } } if (self.options.imageCrossfade) { self.zoomWrap.css("height", self.$elem.height()); self.zoomWrap.css("width", self.$elem.width()); } } else { self.$elem.attr("src", smallimage); if (self.options.tint) { self.zoomTintImage.attr("src", largeimage); //self.zoomTintImage.attr("width",elem.data("image")); self.zoomTintImage.attr("height", self.$elem.height()); //self.zoomTintImage.attr('src') = elem.data("image"); self.zoomTintImage.css({ height: self.$elem.height() }); self.zoomTint.css({ height: self.$elem.height() }); } self.zoomContainer.css("height", self.$elem.height()); self.zoomContainer.css("width", self.$elem.width()); if (self.options.imageCrossfade) { self.zoomWrap.css("height", self.$elem.height()); self.zoomWrap.css("width", self.$elem.width()); } } if (self.options.constrainType) { //This will contrain the image proportions if (self.options.constrainType == "height") { self.zoomContainer.css("height", self.options.constrainSize); self.zoomContainer.css("width", "auto"); if (self.options.imageCrossfade) { self.zoomWrap.css("height", self.options.constrainSize); self.zoomWrap.css("width", "auto"); self.constwidth = self.zoomWrap.width(); } else { self.$elem.css("height", self.options.constrainSize); self.$elem.css("width", "auto"); self.constwidth = self.$elem.width(); } if (self.options.zoomType == "inner") { self.zoomWrap.parent().css("height", self.options.constrainSize); self.zoomWrap.parent().css("width", self.constwidth); self.zoomWindow.css("height", self.options.constrainSize); self.zoomWindow.css("width", self.constwidth); } if (self.options.tint) { self.tintContainer.css("height", self.options.constrainSize); self.tintContainer.css("width", self.constwidth); self.zoomTint.css("height", self.options.constrainSize); self.zoomTint.css("width", self.constwidth); self.zoomTintImage.css("height", self.options.constrainSize); self.zoomTintImage.css("width", self.constwidth); } } if (self.options.constrainType == "width") { self.zoomContainer.css("height", "auto"); self.zoomContainer.css("width", self.options.constrainSize); if (self.options.imageCrossfade) { self.zoomWrap.css("height", "auto"); self.zoomWrap.css("width", self.options.constrainSize); self.constheight = self.zoomWrap.height(); } else { self.$elem.css("height", "auto"); self.$elem.css("width", self.options.constrainSize); self.constheight = self.$elem.height(); } if (self.options.zoomType == "inner") { self.zoomWrap.parent().css("height", self.constheight); self.zoomWrap.parent().css("width", self.options.constrainSize); self.zoomWindow.css("height", self.constheight); self.zoomWindow.css("width", self.options.constrainSize); } if (self.options.tint) { self.tintContainer.css("height", self.constheight); self.tintContainer.css("width", self.options.constrainSize); self.zoomTint.css("height", self.constheight); self.zoomTint.css("width", self.options.constrainSize); self.zoomTintImage.css("height", self.constheight); self.zoomTintImage.css("width", self.options.constrainSize); } } } }, doneCallback: function() { var self = this; if (self.options.loadingIcon) { self.spinner.hide(); } self.nzOffset = self.$elem.offset(); self.nzWidth = self.$elem.width(); self.nzHeight = self.$elem.height(); // reset the zoomlevel back to default self.currentZoomLevel = self.options.zoomLevel; //ratio of the large to small image self.widthRatio = self.largeWidth / self.nzWidth; self.heightRatio = self.largeHeight / self.nzHeight; //NEED TO ADD THE LENS SIZE FOR ROUND // adjust images less than the window height if (self.options.zoomType == "window") { if (self.nzHeight < self.options.zoomWindowWidth / self.widthRatio) { lensHeight = self.nzHeight; } else { lensHeight = String((self.options.zoomWindowHeight / self.heightRatio)) } if (self.options.zoomWindowWidth < self.options.zoomWindowWidth) { lensWidth = self.nzWidth; } else { lensWidth = (self.options.zoomWindowWidth / self.widthRatio); } if (self.zoomLens) { self.zoomLens.css('width', lensWidth); self.zoomLens.css('height', lensHeight); } } }, getCurrentImage: function() { var self = this; return self.zoomImage; }, getGalleryList: function() { var self = this; //loop through the gallery options and set them in list for fancybox self.gallerylist = []; if (self.options.gallery) { $('#' + self.options.gallery + ' a').each(function() { var img_src = ''; if ($(this).data("zoom-image")) { img_src = $(this).data("zoom-image"); } else if ($(this).data("image")) { img_src = $(this).data("image"); } //put the current image at the start if (img_src == self.zoomImage) { self.gallerylist.unshift({ href: '' + img_src + '', title: $(this).find('img').attr("title") }); } else { self.gallerylist.push({ href: '' + img_src + '', title: $(this).find('img').attr("title") }); } }); } //if no gallery - return current image else { self.gallerylist.push({ href: '' + self.zoomImage + '', title: $(this).find('img').attr("title") }); } return self.gallerylist; }, changeZoomLevel: function(value) { var self = this; //flag a zoom, so can adjust the easing during setPosition self.scrollingLock = true; //round to two decimal places self.newvalue = parseFloat(value).toFixed(2); newvalue = parseFloat(value).toFixed(2); //maxwidth & Maxheight of the image maxheightnewvalue = self.largeHeight / ((self.options.zoomWindowHeight / self.nzHeight) * self.nzHeight); maxwidthtnewvalue = self.largeWidth / ((self.options.zoomWindowWidth / self.nzWidth) * self.nzWidth); //calculate new heightratio if (self.options.zoomType != "inner") { if (maxheightnewvalue <= newvalue) { self.heightRatio = (self.largeHeight / maxheightnewvalue) / self.nzHeight; self.newvalueheight = maxheightnewvalue; self.fullheight = true; } else { self.heightRatio = (self.largeHeight / newvalue) / self.nzHeight; self.newvalueheight = newvalue; self.fullheight = false; } // calculate new width ratio if (maxwidthtnewvalue <= newvalue) { self.widthRatio = (self.largeWidth / maxwidthtnewvalue) / self.nzWidth; self.newvaluewidth = maxwidthtnewvalue; self.fullwidth = true; } else { self.widthRatio = (self.largeWidth / newvalue) / self.nzWidth; self.newvaluewidth = newvalue; self.fullwidth = false; } if (self.options.zoomType == "lens") { if (maxheightnewvalue <= newvalue) { self.fullwidth = true; self.newvaluewidth = maxheightnewvalue; } else { self.widthRatio = (self.largeWidth / newvalue) / self.nzWidth; self.newvaluewidth = newvalue; self.fullwidth = false; } } } if (self.options.zoomType == "inner") { maxheightnewvalue = parseFloat(self.largeHeight / self.nzHeight).toFixed(2); maxwidthtnewvalue = parseFloat(self.largeWidth / self.nzWidth).toFixed(2); if (newvalue > maxheightnewvalue) { newvalue = maxheightnewvalue; } if (newvalue > maxwidthtnewvalue) { newvalue = maxwidthtnewvalue; } if (maxheightnewvalue <= newvalue) { self.heightRatio = (self.largeHeight / newvalue) / self.nzHeight; if (newvalue > maxheightnewvalue) { self.newvalueheight = maxheightnewvalue; } else { self.newvalueheight = newvalue; } self.fullheight = true; } else { self.heightRatio = (self.largeHeight / newvalue) / self.nzHeight; if (newvalue > maxheightnewvalue) { self.newvalueheight = maxheightnewvalue; } else { self.newvalueheight = newvalue; } self.fullheight = false; } if (maxwidthtnewvalue <= newvalue) { self.widthRatio = (self.largeWidth / newvalue) / self.nzWidth; if (newvalue > maxwidthtnewvalue) { self.newvaluewidth = maxwidthtnewvalue; } else { self.newvaluewidth = newvalue; } self.fullwidth = true; } else { self.widthRatio = (self.largeWidth / newvalue) / self.nzWidth; self.newvaluewidth = newvalue; self.fullwidth = false; } } //end inner scrcontinue = false; if (self.options.zoomType == "inner") { if (self.nzWidth >= self.nzHeight) { if (self.newvaluewidth <= maxwidthtnewvalue) { scrcontinue = true; } else { scrcontinue = false; self.fullheight = true; self.fullwidth = true; } } if (self.nzHeight > self.nzWidth) { if (self.newvaluewidth <= maxwidthtnewvalue) { scrcontinue = true; } else { scrcontinue = false; self.fullheight = true; self.fullwidth = true; } } } if (self.options.zoomType != "inner") { scrcontinue = true; } if (scrcontinue) { self.zoomLock = 0; self.changeZoom = true; //if lens height is less than image height if (((self.options.zoomWindowHeight) / self.heightRatio) <= self.nzHeight) { self.currentZoomLevel = self.newvalueheight; if (self.options.zoomType != "lens" && self.options.zoomType != "inner") { self.changeBgSize = true; self.zoomLens.css({ height: String((self.options.zoomWindowHeight) / self.heightRatio) + 'px' }) } if (self.options.zoomType == "lens" || self.options.zoomType == "inner") { self.changeBgSize = true; } } if ((self.options.zoomWindowWidth / self.widthRatio) <= self.nzWidth) { if (self.options.zoomType != "inner") { if (self.newvaluewidth > self.newvalueheight) { self.currentZoomLevel = self.newvaluewidth; } } if (self.options.zoomType != "lens" && self.options.zoomType != "inner") { self.changeBgSize = true; self.zoomLens.css({ width: String((self.options.zoomWindowWidth) / self.widthRatio) + 'px' }) } if (self.options.zoomType == "lens" || self.options.zoomType == "inner") { self.changeBgSize = true; } } if (self.options.zoomType == "inner") { self.changeBgSize = true; if (self.nzWidth > self.nzHeight) { self.currentZoomLevel = self.newvaluewidth; } if (self.nzHeight > self.nzWidth) { self.currentZoomLevel = self.newvaluewidth; } } } //under //sets the boundry change, called in setWindowPos self.setPosition(self.currentLoc); // }, closeAll: function() { if (self.zoomWindow) { self.zoomWindow.hide(); } if (self.zoomLens) { self.zoomLens.hide(); } if (self.zoomTint) { self.zoomTint.hide(); } }, changeState: function(value) { var self = this; if (value == 'enable') { self.options.zoomEnabled = true; } if (value == 'disable') { self.options.zoomEnabled = false; } } }; $.fn.elevateZoom = function(options) { return this.each(function() { var elevate = Object.create(ElevateZoom); elevate.init(options, this); $.data(this, 'elevateZoom', elevate); }); }; $.fn.elevateZoom.options = { zoomActivation: "hover", // Can also be click (PLACEHOLDER FOR NEXT VERSION) zoomEnabled: true, //false disables zoomwindow from showing preloading: 1, //by default, load all the images, if 0, then only load images after activated (PLACEHOLDER FOR NEXT VERSION) zoomLevel: 1, //default zoom level of image scrollZoom: false, //allow zoom on mousewheel, true to activate scrollZoomIncrement: 0.1, //steps of the scrollzoom minZoomLevel: false, maxZoomLevel: false, easing: false, easingAmount: 12, lensSize: 200, zoomWindowWidth: 400, zoomWindowHeight: 400, zoomWindowOffetx: 0, zoomWindowOffety: 0, zoomWindowPosition: 1, zoomWindowBgColour: "#fff", lensFadeIn: false, lensFadeOut: false, debug: false, zoomWindowFadeIn: false, zoomWindowFadeOut: false, zoomWindowAlwaysShow: false, zoomTintFadeIn: false, zoomTintFadeOut: false, borderSize: 4, showLens: true, borderColour: "#888", lensBorderSize: 1, lensBorderColour: "#000", lensShape: "square", //can be "round" zoomType: "window", //window is default, also "lens" available - containLensZoom: false, lensColour: "white", //colour of the lens background lensOpacity: 0.4, //opacity of the lens lenszoom: false, tint: false, //enable the tinting tintColour: "#333", //default tint color, can be anything, red, #ccc, rgb(0,0,0) tintOpacity: 0.4, //opacity of the tint gallery: false, galleryActiveClass: "zoomGalleryActive", imageCrossfade: false, constrainType: false, //width or height constrainSize: false, //in pixels the dimensions you want to constrain on loadingIcon: false, //http://www.example.com/spinner.gif cursor: "default", // user should set to what they want the cursor as, if they have set a click function responsive: true, onComplete: $.noop, onDestroy: function() {}, onZoomedImageLoaded: function() {}, onImageSwap: $.noop, onImageSwapComplete: $.noop }; })(jQuery, window, document);