mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-12-24 07:53:47 +00:00
1930 lines
82 KiB
JavaScript
1930 lines
82 KiB
JavaScript
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/* jshint -W071, -W074 */
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/* global jQuery:false */
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/* Disabled options are:
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* W071: This function has too many statements
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* W074: This function's cyclomatic complexity is too high
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*/
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/*
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* jQuery ezPlus 1.1.11
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* Demo's and documentation:
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* http://igorlino.github.io/elevatezoom-plus/
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*
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* licensed under MIT license.
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* http://en.wikipedia.org/wiki/MIT_License
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*
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*/
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if (typeof Object.create !== 'function') {
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Object.create = function (obj) {
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function F() {
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}
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F.prototype = obj;
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return new F();
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};
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}
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(function ($, window, document, undefined) {
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var EZP = {
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init: function (options, elem) {
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var self = this;
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var $galleries;
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self.elem = elem;
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self.$elem = $(elem);
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self.options = $.extend({}, $.fn.ezPlus.options, self.responsiveConfig(options || {}));
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self.imageSrc = self.$elem.data(self.options.attrImageZoomSrc) ? self.$elem.data(self.options.attrImageZoomSrc) : self.$elem.attr('src');
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if (!self.options.enabled) {
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return;
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}
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//TINT OVERRIDE SETTINGS
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if (self.options.tint) {
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self.options.lensColour = 'none'; //colour of the lens background
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self.options.lensOpacity = '1'; //opacity of the lens
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}
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//INNER OVERRIDE SETTINGS
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if (self.options.zoomType === 'inner') {
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self.options.showLens = false;
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}
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//UUID WHEN MISSING IDENTIFIER
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if (self.options.zoomId === -1) {
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self.options.zoomId = generateUUID();
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}
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//Remove alt on hover
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self.$elem.parent().removeAttr('title').removeAttr('alt');
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self.zoomImage = self.imageSrc;
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self.refresh(1);
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//Create the image swap from the gallery
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$galleries = $(self.options.gallery ? ('#' + self.options.gallery) : self.options.gallerySelector);
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$galleries.on('click.zoom', self.options.galleryItem, function (e) {
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//Set a class on the currently active gallery image
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if (self.options.galleryActiveClass) {
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$(self.options.galleryItem, $galleries).removeClass(self.options.galleryActiveClass);
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$(this).addClass(self.options.galleryActiveClass);
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}
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//stop any link on the a tag from working
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if (this.tagName === 'A') {
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e.preventDefault();
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}
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//call the swap image function
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if ($(this).data(self.options.attrImageZoomSrc)) {
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self.zoomImagePre = $(this).data(self.options.attrImageZoomSrc);
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}
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else {
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self.zoomImagePre = $(this).data('image');
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}
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self.swaptheimage($(this).data('image'), self.zoomImagePre);
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if (this.tagName === 'A') {
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return false;
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}
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});
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function generateUUID() {
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var d = new Date().getTime();
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var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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var r = (d + Math.random() * 16) % 16 | 0;
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d = Math.floor(d / 16);
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return (c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
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});
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return uuid;
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}
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},
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refresh: function (length) {
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var self = this;
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setTimeout(function () {
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self.fetch(self.imageSrc, self.$elem, self.options.minZoomLevel);
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}, length || self.options.refresh);
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},
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fetch: function (imgsrc, element, minZoom) {
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//get the image
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var self = this;
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var newImg = new Image();
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newImg.onload = function () {
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//set the large image dimensions - used to calculte ratio's
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if (newImg.width / element.width() <= minZoom) {
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self.largeWidth = element.width() * minZoom;
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} else {
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self.largeWidth = newImg.width;
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}
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if (newImg.height / element.height() <= minZoom) {
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self.largeHeight = element.height() * minZoom;
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} else {
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self.largeHeight = newImg.height;
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}
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//once image is loaded start the calls
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self.startZoom();
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self.currentImage = self.imageSrc;
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//let caller know image has been loaded
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self.options.onZoomedImageLoaded(self.$elem);
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};
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self.setImageSource(newImg, imgsrc); // this must be done AFTER setting onload
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return;
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},
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setImageSource: function (image, src) {
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//sets an image's source.
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image.src = src;
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},
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startZoom: function () {
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var self = this;
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//get dimensions of the non zoomed image
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self.nzWidth = self.$elem.width();
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self.nzHeight = self.$elem.height();
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//activated elements
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self.isWindowActive = false;
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self.isLensActive = false;
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self.isTintActive = false;
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self.overWindow = false;
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//CrossFade Wrapper
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if (self.options.imageCrossfade) {
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self.zoomWrap = self.$elem.wrap('<div style="height:' + self.nzHeight + 'px;width:' + self.nzWidth + 'px;" class="zoomWrapper" />');
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self.$elem.css('position', 'absolute');
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}
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self.zoomLock = 1;
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self.scrollingLock = false;
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self.changeBgSize = false;
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self.currentZoomLevel = self.options.zoomLevel;
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//get offset of the non zoomed image
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self.nzOffset = self.$elem.offset();
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//calculate the width ratio of the large/small image
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self.widthRatio = (self.largeWidth / self.currentZoomLevel) / self.nzWidth;
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self.heightRatio = (self.largeHeight / self.currentZoomLevel) / self.nzHeight;
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function getWindowZoomStyle() {
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return 'overflow: hidden;' +
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'background-position: 0px 0px;text-align:center;' +
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'background-color: ' + String(self.options.zoomWindowBgColour) + ';' +
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'width: ' + String(self.options.zoomWindowWidth) + 'px;' +
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'height: ' + String(self.options.zoomWindowHeight) + 'px;' +
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'float: left;' +
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'background-size: ' + self.largeWidth / self.currentZoomLevel + 'px ' + self.largeHeight / self.currentZoomLevel + 'px;' +
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'display: none;z-index:100;' +
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'border: ' + String(self.options.borderSize) + 'px solid ' + self.options.borderColour + ';' +
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'background-repeat: no-repeat;' +
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'position: absolute;';
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}
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//if window zoom
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if (self.options.zoomType === 'window') {
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self.zoomWindowStyle = getWindowZoomStyle();
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}
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function getInnerZoomStyle() {
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//has a border been put on the image? Lets cater for this
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var borderWidth = self.$elem.css('border-left-width');
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return 'overflow: hidden;' +
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'margin-left: ' + String(borderWidth) + ';' +
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'margin-top: ' + String(borderWidth) + ';' +
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'background-position: 0px 0px;' +
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'width: ' + String(self.nzWidth) + 'px;' +
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'height: ' + String(self.nzHeight) + 'px;' +
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'float: left;' +
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'display: none;' +
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'cursor:' + (self.options.cursor) + ';' +
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'border: ' + String(self.options.borderSize) + 'px solid ' + self.options.borderColour + ';' +
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'background-repeat: no-repeat;' +
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'position: absolute;';
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}
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//if inner zoom
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if (self.options.zoomType === 'inner') {
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self.zoomWindowStyle = getInnerZoomStyle();
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}
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function getWindowLensStyle() {
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// adjust images less than the window height
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if (self.nzHeight < self.options.zoomWindowHeight / self.heightRatio) {
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self.lensHeight = self.nzHeight;
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}
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else {
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self.lensHeight = String(self.options.zoomWindowHeight / self.heightRatio);
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}
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if (self.largeWidth < self.options.zoomWindowWidth) {
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self.lensWidth = self.nzWidth;
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}
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else {
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self.lensWidth = String(self.options.zoomWindowWidth / self.widthRatio);
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}
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return 'background-position: 0px 0px;width: ' + String((self.options.zoomWindowWidth) / self.widthRatio) + 'px;' +
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'height: ' + String((self.options.zoomWindowHeight) / self.heightRatio) +
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'px;float: right;display: none;' +
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'overflow: hidden;' +
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'z-index: 999;' +
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'opacity:' + (self.options.lensOpacity) + ';filter: alpha(opacity = ' + (self.options.lensOpacity * 100) + '); zoom:1;' +
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'width:' + self.lensWidth + 'px;' +
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'height:' + self.lensHeight + 'px;' +
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'background-color:' + (self.options.lensColour) + ';' +
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'cursor:' + (self.options.cursor) + ';' +
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'border: ' + (self.options.lensBorderSize) + 'px' +
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' solid ' + (self.options.lensBorderColour) + ';background-repeat: no-repeat;position: absolute;';
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}
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//lens style for window zoom
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if (self.options.zoomType === 'window') {
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self.lensStyle = getWindowLensStyle();
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}
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//tint style
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self.tintStyle = 'display: block;' +
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'position: absolute;' +
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'background-color: ' + self.options.tintColour + ';' +
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'filter:alpha(opacity=0);' +
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'opacity: 0;' +
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'width: ' + self.nzWidth + 'px;' +
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'height: ' + self.nzHeight + 'px;';
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//lens style for lens zoom with optional round for modern browsers
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self.lensRound = '';
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if (self.options.zoomType === 'lens') {
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self.lensStyle = 'background-position: 0px 0px;' +
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'float: left;display: none;' +
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'border: ' + String(self.options.borderSize) + 'px solid ' + self.options.borderColour + ';' +
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'width:' + String(self.options.lensSize) + 'px;' +
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'height:' + String(self.options.lensSize) + 'px;' +
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'background-repeat: no-repeat;position: absolute;';
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}
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//does not round in all browsers
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if (self.options.lensShape === 'round') {
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self.lensRound = 'border-top-left-radius: ' + String(self.options.lensSize / 2 + self.options.borderSize) + 'px;' +
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'border-top-right-radius: ' + String(self.options.lensSize / 2 + self.options.borderSize) + 'px;' +
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'border-bottom-left-radius: ' + String(self.options.lensSize / 2 + self.options.borderSize) + 'px;' +
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'border-bottom-right-radius: ' + String(self.options.lensSize / 2 + self.options.borderSize) + 'px;';
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}
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//create the div's + ""
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//self.zoomContainer = $('<div/>').addClass('zoomContainer').css({"position":"relative", "height":self.nzHeight, "width":self.nzWidth});
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self.zoomContainer =
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$('<div class="zoomContainer" ' +
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'uuid="' + self.options.zoomId + '"' +
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'style="' +
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'position:absolute;' +
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'left:' + self.nzOffset.left + 'px;' +
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'top:' + self.nzOffset.top + 'px;' +
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'height:' + self.nzHeight + 'px;' + '' +
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'width:' + self.nzWidth + 'px;' +
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'z-index:' + self.options.zIndex + '"></div>');
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if (self.$elem.attr('id')) {
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self.zoomContainer.attr('id', self.$elem.attr('id') + '-zoomContainer');
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}
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$(self.options.zoomContainerAppendTo).append(self.zoomContainer);
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//this will add overflow hidden and contrain the lens on lens mode
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if (self.options.containLensZoom && self.options.zoomType === 'lens') {
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self.zoomContainer.css('overflow', 'hidden');
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}
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if (self.options.zoomType !== 'inner') {
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self.zoomLens = $('<div class="zoomLens" style="' + self.lensStyle + self.lensRound + '"> </div>')
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.appendTo(self.zoomContainer)
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.click(function () {
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self.$elem.trigger('click');
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});
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if (self.options.tint) {
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self.tintContainer = $('<div/>').addClass('tintContainer');
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self.zoomTint = $('<div class="zoomTint" style="' + self.tintStyle + '"></div>');
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self.zoomLens.wrap(self.tintContainer);
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self.zoomTintcss = self.zoomLens.after(self.zoomTint);
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//if tint enabled - set an image to show over the tint
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self.zoomTintImage = $('<img style="' +
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'position: absolute; left: 0px; top: 0px; max-width: none; ' +
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'width: ' + self.nzWidth + 'px; ' +
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'height: ' + self.nzHeight + 'px;" ' +
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'src="' + self.imageSrc + '">')
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.appendTo(self.zoomLens)
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.click(function () {
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self.$elem.trigger('click');
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});
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}
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}
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var targetZoomContainer = isNaN(self.options.zoomWindowPosition) ? 'body' : self.zoomContainer;
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//create zoom window
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self.zoomWindow = $('<div style="z-index:999;' +
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'left:' + (self.windowOffsetLeft) + 'px;' +
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'top:' + (self.windowOffsetTop) + 'px;' + self.zoomWindowStyle + '" class="zoomWindow"> </div>')
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.appendTo(targetZoomContainer).click(function () {
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self.$elem.trigger('click');
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});
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self.zoomWindowContainer = $('<div/>').addClass('zoomWindowContainer').css('width', self.options.zoomWindowWidth);
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self.zoomWindow.wrap(self.zoomWindowContainer);
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// self.captionStyle = "text-align: left;background-color: black;'+
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// 'color: white;font-weight: bold;padding: 10px;font-family: sans-serif;font-size: 11px";
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// self.zoomCaption = $('<div class="ezplus-caption" '+
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// 'style="'+self.captionStyle+'display: block; width: 280px;">INSERT ALT TAG</div>').appendTo(self.zoomWindow.parent());
|
||
|
|
|
||
|
|
if (self.options.zoomType === 'lens') {
|
||
|
|
self.zoomLens.css('background-image', 'url("' + self.imageSrc + '")');
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'window') {
|
||
|
|
self.zoomWindow.css('background-image', 'url("' + self.imageSrc + '")');
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
self.zoomWindow.css('background-image', 'url("' + self.imageSrc + '")');
|
||
|
|
}
|
||
|
|
|
||
|
|
/*-------------------END THE ZOOM WINDOW AND LENS----------------------------------*/
|
||
|
|
if (self.options.touchEnabled) {
|
||
|
|
//touch events
|
||
|
|
self.$elem.bind('touchmove.ezpspace', function (e) {
|
||
|
|
e.preventDefault();
|
||
|
|
var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0];
|
||
|
|
self.setPosition(touch);
|
||
|
|
});
|
||
|
|
self.zoomContainer.bind('touchmove.ezpspace', 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.ezpspace', function (e) {
|
||
|
|
self.showHideWindow('hide');
|
||
|
|
if (self.options.showLens) {
|
||
|
|
self.showHideLens('hide');
|
||
|
|
}
|
||
|
|
if (self.options.tint && self.options.zoomType !== 'inner') {
|
||
|
|
self.showHideTint('hide');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
self.$elem.bind('touchend.ezpspace', function (e) {
|
||
|
|
self.showHideWindow('hide');
|
||
|
|
if (self.options.showLens) {
|
||
|
|
self.showHideLens('hide');
|
||
|
|
}
|
||
|
|
if (self.options.tint && self.options.zoomType !== 'inner') {
|
||
|
|
self.showHideTint('hide');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (self.options.showLens) {
|
||
|
|
self.zoomLens.bind('touchmove.ezpspace', function (e) {
|
||
|
|
|
||
|
|
e.preventDefault();
|
||
|
|
var touch = e.originalEvent.touches[0] || e.originalEvent.changedTouches[0];
|
||
|
|
self.setPosition(touch);
|
||
|
|
});
|
||
|
|
|
||
|
|
self.zoomLens.bind('touchend.ezpspace', function (e) {
|
||
|
|
self.showHideWindow('hide');
|
||
|
|
if (self.options.showLens) {
|
||
|
|
self.showHideLens('hide');
|
||
|
|
}
|
||
|
|
if (self.options.tint && self.options.zoomType !== 'inner') {
|
||
|
|
self.showHideTint('hide');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//Needed to work in IE
|
||
|
|
self.$elem.bind('mousemove.ezpspace', 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('click.ezpspace touchstart.ezpspace', self.options.onImageClick);
|
||
|
|
|
||
|
|
self.zoomContainer.bind('mousemove.ezpspace', function (e) {
|
||
|
|
if (self.overWindow === false) {
|
||
|
|
self.setElements('show');
|
||
|
|
}
|
||
|
|
mouseMoveZoomHandler(e);
|
||
|
|
});
|
||
|
|
|
||
|
|
function mouseMoveZoomHandler(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;
|
||
|
|
}
|
||
|
|
|
||
|
|
var elementToTrack = null;
|
||
|
|
if (self.options.zoomType !== 'inner') {
|
||
|
|
elementToTrack = self.zoomLens;
|
||
|
|
}
|
||
|
|
if (self.options.tint && self.options.zoomType !== 'inner') {
|
||
|
|
elementToTrack = self.zoomTint;
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
elementToTrack = self.zoomWindow;
|
||
|
|
}
|
||
|
|
|
||
|
|
//register the mouse tracking
|
||
|
|
if (elementToTrack) {
|
||
|
|
elementToTrack.bind('mousemove.ezpspace', mouseMoveZoomHandler);
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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);
|
||
|
|
|
||
|
|
// $(this).empty();
|
||
|
|
// return false;
|
||
|
|
|
||
|
|
//fix for initial zoom setting
|
||
|
|
//if (self.options.zoomLevel !== 1) {
|
||
|
|
// self.changeZoomLevel(self.currentZoomLevel);
|
||
|
|
//}
|
||
|
|
//set the min zoomlevel
|
||
|
|
if (self.options.minZoomLevel) {
|
||
|
|
self.minZoomLevel = self.options.minZoomLevel;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.minZoomLevel = self.options.scrollZoomIncrement * 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.options.scrollZoom) {
|
||
|
|
//see compatibility of mouse events at https://developer.mozilla.org/en-US/docs/Web/Events/mousewheel
|
||
|
|
self.zoomContainer.add(self.$elem).bind('wheel 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'));
|
||
|
|
$.data(this, 'timer', setTimeout(function () {
|
||
|
|
self.scrollLock = false;
|
||
|
|
//do something
|
||
|
|
}, 250));
|
||
|
|
|
||
|
|
var theEvent = e.originalEvent.deltaY || e.originalEvent.detail * -1;
|
||
|
|
|
||
|
|
//this.scrollTop += ( delta < 0 ? 1 : -1 ) * 30;
|
||
|
|
// e.preventDefault();
|
||
|
|
|
||
|
|
e.stopImmediatePropagation();
|
||
|
|
e.stopPropagation();
|
||
|
|
e.preventDefault();
|
||
|
|
|
||
|
|
if (theEvent == 0) {
|
||
|
|
// fixes last event inversion bug
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (theEvent / 120 > 0) {
|
||
|
|
var nextZoomLevel = parseFloat(self.currentZoomLevel) - self.options.scrollZoomIncrement;
|
||
|
|
//scrolling up
|
||
|
|
if (nextZoomLevel >= parseFloat(self.minZoomLevel)) {
|
||
|
|
self.changeZoomLevel(nextZoomLevel);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//scrolling down
|
||
|
|
|
||
|
|
//Check if it has to maintain original zoom window aspect ratio or not
|
||
|
|
if ((!self.fullheight && !self.fullwidth) || !self.options.mantainZoomAspectRatio) {
|
||
|
|
var nextZoomLevel = parseFloat(self.currentZoomLevel) + self.options.scrollZoomIncrement;
|
||
|
|
|
||
|
|
if (self.options.maxZoomLevel) {
|
||
|
|
if (nextZoomLevel <= self.options.maxZoomLevel) {
|
||
|
|
self.changeZoomLevel(nextZoomLevel);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//andy
|
||
|
|
self.changeZoomLevel(nextZoomLevel);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
destroy: function () {
|
||
|
|
var self = this;
|
||
|
|
self.$elem.unbind('ezpspace');
|
||
|
|
$(self.zoomContainer).remove();
|
||
|
|
if (self.options.loadingIcon && !!self.spinner && !!self.spinner.length) {
|
||
|
|
self.spinner.remove();
|
||
|
|
delete self.spinner;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
getIdentifier: function () {
|
||
|
|
var self = this;
|
||
|
|
return self.options.zoomId;
|
||
|
|
},
|
||
|
|
setElements: function (type) {
|
||
|
|
var self = this;
|
||
|
|
if (!self.options.zoomEnabled) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (type === 'show') {
|
||
|
|
if (self.isWindowSet) {
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
self.showHideWindow('show');
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'window') {
|
||
|
|
self.showHideWindow('show');
|
||
|
|
}
|
||
|
|
if (self.options.showLens) {
|
||
|
|
self.showHideLens('show');
|
||
|
|
}
|
||
|
|
if (self.options.tint && self.options.zoomType !== 'inner') {
|
||
|
|
self.showHideTint('show');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (type === 'hide') {
|
||
|
|
if (self.options.zoomType === 'window') {
|
||
|
|
self.showHideWindow('hide');
|
||
|
|
}
|
||
|
|
if (!self.options.tint) {
|
||
|
|
self.showHideWindow('hide');
|
||
|
|
}
|
||
|
|
if (self.options.showLens) {
|
||
|
|
self.showHideLens('hide');
|
||
|
|
}
|
||
|
|
if (self.options.tint) {
|
||
|
|
self.showHideTint('hide');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
setPosition: function (e) {
|
||
|
|
|
||
|
|
var self = this;
|
||
|
|
|
||
|
|
if (!self.options.zoomEnabled) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
//recaclc offset each time in case the image moves
|
||
|
|
//this can be caused by other on page elements
|
||
|
|
self.nzHeight = self.$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,
|
||
|
|
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) {
|
||
|
|
var lensHeight, lensWidth;
|
||
|
|
if (self.nzHeight < self.options.zoomWindowWidth / self.widthRatio) {
|
||
|
|
self.lensHeight = self.nzHeight;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.lensHeight = String((self.options.zoomWindowHeight / self.heightRatio));
|
||
|
|
}
|
||
|
|
if (self.largeWidth < self.options.zoomWindowWidth) {
|
||
|
|
self.lensWidth = self.nzWidth;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.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) {
|
||
|
|
self.lensHeight = self.nzHeight;
|
||
|
|
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.lensHeight = String((self.options.zoomWindowHeight / self.heightRatio));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.nzWidth < self.options.zoomWindowHeight / self.heightRatio) {
|
||
|
|
self.lensWidth = self.nzWidth;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.lensWidth = String((self.options.zoomWindowWidth / self.widthRatio));
|
||
|
|
}
|
||
|
|
|
||
|
|
self.zoomLens.css({
|
||
|
|
'width': self.lensWidth,
|
||
|
|
'height': self.lensHeight
|
||
|
|
});
|
||
|
|
|
||
|
|
if (self.options.tint) {
|
||
|
|
self.zoomTintImage.css({
|
||
|
|
'width': self.nzWidth,
|
||
|
|
'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,
|
||
|
|
left: self.nzOffset.left,
|
||
|
|
width: self.nzWidth, // new code
|
||
|
|
height: self.nzHeight // new code
|
||
|
|
});
|
||
|
|
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') {
|
||
|
|
var zoomLensHeight = self.zoomLens.height() / 2;
|
||
|
|
var zoomLensWidth = self.zoomLens.width() / 2;
|
||
|
|
self.Etoppos = (self.mouseTop < 0 + zoomLensHeight);
|
||
|
|
self.Eboppos = (self.mouseTop > self.nzHeight - zoomLensHeight - (self.options.lensBorderSize * 2));
|
||
|
|
self.Eloppos = (self.mouseLeft < 0 + zoomLensWidth);
|
||
|
|
self.Eroppos = (self.mouseLeft > (self.nzWidth - zoomLensWidth - (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('background-position', 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.setWindowPosition(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.setWindowPosition(e);
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
self.setWindowPosition(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
|
||
|
|
},
|
||
|
|
showHideZoomContainer: function (change) {
|
||
|
|
var self = this;
|
||
|
|
if (change === 'show') {
|
||
|
|
if (self.zoomContainer) {
|
||
|
|
self.zoomContainer.show();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (change === 'hide') {
|
||
|
|
if (self.zoomContainer) {
|
||
|
|
self.zoomContainer.hide();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
showHideWindow: function (change) {
|
||
|
|
var self = this;
|
||
|
|
if (change === 'show') {
|
||
|
|
if (!self.isWindowActive && self.zoomWindow) {
|
||
|
|
self.options.onShow(self);
|
||
|
|
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.zoomLens) {
|
||
|
|
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.zoomLens) {
|
||
|
|
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 && self.zoomTint) {
|
||
|
|
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
setLensPosition: function (e) {
|
||
|
|
},
|
||
|
|
|
||
|
|
setWindowPosition: 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.zoomWindowOffsetY);//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
|
||
|
|
$.noop();
|
||
|
|
}
|
||
|
|
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
|
||
|
|
$.noop();
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|
||
|
|
$.noop();
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 11:
|
||
|
|
self.windowOffsetTop = (self.options.zoomWindowOffsetY);
|
||
|
|
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
|
||
|
|
$.noop();
|
||
|
|
}
|
||
|
|
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.zoomWindowOffsetY);//DONE - 1
|
||
|
|
self.windowOffsetLeft = (self.nzWidth); //DONE 1, 2, 3, 4, 16
|
||
|
|
}
|
||
|
|
} //end isNAN
|
||
|
|
else {
|
||
|
|
// For BC purposes, treat passed element as ID if element not found
|
||
|
|
self.externalContainer = $(self.options.zoomWindowPosition);
|
||
|
|
if (!self.externalContainer.length) {
|
||
|
|
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.zoomWindowOffsetY;
|
||
|
|
self.windowOffsetLeft = self.windowOffsetLeft + self.options.zoomWindowOffsetX;
|
||
|
|
|
||
|
|
self.zoomWindow.css({
|
||
|
|
top: self.windowOffsetTop,
|
||
|
|
left: self.windowOffsetLeft
|
||
|
|
});
|
||
|
|
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
self.zoomWindow.css({
|
||
|
|
top: 0,
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
var interval = 16;
|
||
|
|
if (Number.isInteger(parseInt(self.options.easing))) {
|
||
|
|
interval = parseInt(self.options.easing);
|
||
|
|
}
|
||
|
|
//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('background-position', 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('background-position', 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('background-position', self.xp + 'px ' + self.yp + 'px');
|
||
|
|
}
|
||
|
|
}, interval);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
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('background-position',
|
||
|
|
self.windowLeftPos + 'px ' +
|
||
|
|
self.windowTopPos + 'px');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
setTintPosition: function (e) {
|
||
|
|
var self = this;
|
||
|
|
var zoomLensWidth = self.zoomLens.width();
|
||
|
|
var zoomLensHeight = self.zoomLens.height();
|
||
|
|
self.nzOffset = self.$elem.offset();
|
||
|
|
self.tintpos = String(((e.pageX - self.nzOffset.left) - (zoomLensWidth / 2)) * (-1));
|
||
|
|
self.tintposy = String(((e.pageY - self.nzOffset.top) - zoomLensHeight / 2) * (-1));
|
||
|
|
if (self.Etoppos) {
|
||
|
|
self.tintposy = 0;
|
||
|
|
}
|
||
|
|
if (self.Eloppos) {
|
||
|
|
self.tintpos = 0;
|
||
|
|
}
|
||
|
|
if (self.Eboppos) {
|
||
|
|
self.tintposy = (self.nzHeight - zoomLensHeight - (self.options.lensBorderSize * 2)) * (-1);
|
||
|
|
}
|
||
|
|
if (self.Eroppos) {
|
||
|
|
self.tintpos = ((self.nzWidth - zoomLensWidth - (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',
|
||
|
|
'top': self.tintposy + 'px'
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
swaptheimage: function (smallimage, largeimage) {
|
||
|
|
var self = this;
|
||
|
|
var newImg = new Image();
|
||
|
|
|
||
|
|
if (self.options.loadingIcon && !self.spinner) {
|
||
|
|
var styleAttr = '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;';
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
styleAttr += 'top: 0px;';
|
||
|
|
}
|
||
|
|
self.spinner = $('<div class="ezp-spinner" style="' + styleAttr + '"></div>');
|
||
|
|
self.$elem.after(self.spinner);
|
||
|
|
} else if (self.spinner) {
|
||
|
|
self.spinner.show();
|
||
|
|
}
|
||
|
|
|
||
|
|
self.options.onImageSwap(self.$elem);
|
||
|
|
|
||
|
|
newImg.onload = function () {
|
||
|
|
self.largeWidth = newImg.width;
|
||
|
|
self.largeHeight = newImg.height;
|
||
|
|
self.zoomImage = largeimage;
|
||
|
|
self.zoomWindow.css('background-size', self.largeWidth + 'px ' + self.largeHeight + 'px');
|
||
|
|
|
||
|
|
self.swapAction(smallimage, largeimage);
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
self.setImageSource(newImg, largeimage); // this must be done AFTER setting onload
|
||
|
|
},
|
||
|
|
|
||
|
|
swapAction: function (smallimage, largeimage) {
|
||
|
|
var self = this;
|
||
|
|
var elemWidth = self.$elem.width();
|
||
|
|
var elemHeight = self.$elem.height();
|
||
|
|
var newImg2 = new Image();
|
||
|
|
newImg2.onload = function () {
|
||
|
|
//re-calculate values
|
||
|
|
self.nzHeight = newImg2.height;
|
||
|
|
self.nzWidth = newImg2.width;
|
||
|
|
self.options.onImageSwapComplete(self.$elem);
|
||
|
|
|
||
|
|
self.doneCallback();
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
self.setImageSource(newImg2, smallimage);
|
||
|
|
|
||
|
|
//reset the zoomlevel to that initially set in options
|
||
|
|
self.currentZoomLevel = self.options.zoomLevel;
|
||
|
|
self.options.maxZoomLevel = false;
|
||
|
|
|
||
|
|
//swaps the main image
|
||
|
|
//self.$elem.attr('src',smallimage);
|
||
|
|
//swaps the zoom image
|
||
|
|
if (self.options.zoomType === 'lens') {
|
||
|
|
self.zoomLens.css('background-image', 'url("' + largeimage + '")');
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'window') {
|
||
|
|
self.zoomWindow.css('background-image', 'url("' + largeimage + '")');
|
||
|
|
}
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
self.zoomWindow.css('background-image', 'url("' + largeimage + '")');
|
||
|
|
}
|
||
|
|
|
||
|
|
self.currentImage = largeimage;
|
||
|
|
|
||
|
|
if (self.options.imageCrossfade) {
|
||
|
|
var oldImg = self.$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 () {
|
||
|
|
$(this).remove();
|
||
|
|
});
|
||
|
|
|
||
|
|
oldImgTint.fadeIn(self.options.imageCrossfade);
|
||
|
|
|
||
|
|
//self.zoomTintImage.attr('width',elem.data('image'));
|
||
|
|
|
||
|
|
//resize the tint window
|
||
|
|
self.zoomTint.css({
|
||
|
|
height: elemHeight,
|
||
|
|
width: elemWidth
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
self.zoomContainer.css({
|
||
|
|
'height': elemHeight,
|
||
|
|
'width': elemWidth
|
||
|
|
});
|
||
|
|
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
if (!self.options.constrainType) {
|
||
|
|
self.zoomWrap.parent().css({
|
||
|
|
'height': elemHeight,
|
||
|
|
'width': elemWidth
|
||
|
|
});
|
||
|
|
|
||
|
|
self.zoomWindow.css({
|
||
|
|
'height': elemHeight,
|
||
|
|
'width': elemWidth
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.options.imageCrossfade) {
|
||
|
|
self.zoomWrap.css({
|
||
|
|
'height': elemHeight,
|
||
|
|
'width': elemWidth
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.$elem.attr('src', smallimage);
|
||
|
|
if (self.options.tint) {
|
||
|
|
self.zoomTintImage.attr('src', largeimage);
|
||
|
|
//self.zoomTintImage.attr('width',elem.data('image'));
|
||
|
|
self.zoomTintImage.attr('height', elemHeight);
|
||
|
|
//self.zoomTintImage.attr('src') = elem.data('image');
|
||
|
|
self.zoomTintImage.css('height', elemHeight);
|
||
|
|
self.zoomTint.css('height', elemHeight);
|
||
|
|
|
||
|
|
}
|
||
|
|
self.zoomContainer.css({
|
||
|
|
'height': elemHeight,
|
||
|
|
'width': elemWidth
|
||
|
|
});
|
||
|
|
|
||
|
|
if (self.options.imageCrossfade) {
|
||
|
|
self.zoomWrap.css({
|
||
|
|
'height': elemHeight,
|
||
|
|
'width': elemWidth
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (self.options.constrainType) {
|
||
|
|
|
||
|
|
//This will contrain the image proportions
|
||
|
|
if (self.options.constrainType === 'height') {
|
||
|
|
|
||
|
|
var autoWDimension = {
|
||
|
|
'height': self.options.constrainSize,
|
||
|
|
'width': 'auto'
|
||
|
|
};
|
||
|
|
self.zoomContainer.css(autoWDimension);
|
||
|
|
|
||
|
|
if (self.options.imageCrossfade) {
|
||
|
|
self.zoomWrap.css(autoWDimension);
|
||
|
|
self.constwidth = self.zoomWrap.width();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.$elem.css(autoWDimension);
|
||
|
|
self.constwidth = elemWidth;
|
||
|
|
}
|
||
|
|
|
||
|
|
var constWDim = {
|
||
|
|
'height': self.options.constrainSize,
|
||
|
|
'width': self.constwidth
|
||
|
|
};
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
|
||
|
|
self.zoomWrap.parent().css(constWDim);
|
||
|
|
self.zoomWindow.css(constWDim);
|
||
|
|
}
|
||
|
|
if (self.options.tint) {
|
||
|
|
self.tintContainer.css(constWDim);
|
||
|
|
self.zoomTint.css(constWDim);
|
||
|
|
self.zoomTintImage.css(constWDim);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
if (self.options.constrainType === 'width') {
|
||
|
|
var autoHDimension = {
|
||
|
|
'height': 'auto',
|
||
|
|
'width': self.options.constrainSize
|
||
|
|
};
|
||
|
|
self.zoomContainer.css(autoHDimension);
|
||
|
|
|
||
|
|
if (self.options.imageCrossfade) {
|
||
|
|
self.zoomWrap.css(autoHDimension);
|
||
|
|
self.constheight = self.zoomWrap.height();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.$elem.css(autoHDimension);
|
||
|
|
self.constheight = elemHeight;
|
||
|
|
}
|
||
|
|
|
||
|
|
var constHDim = {
|
||
|
|
'height': self.constheight,
|
||
|
|
'width': self.options.constrainSize
|
||
|
|
};
|
||
|
|
if (self.options.zoomType === 'inner') {
|
||
|
|
self.zoomWrap.parent().css(constHDim);
|
||
|
|
self.zoomWindow.css(constHDim);
|
||
|
|
}
|
||
|
|
if (self.options.tint) {
|
||
|
|
self.tintContainer.css(constHDim);
|
||
|
|
self.zoomTint.css(constHDim);
|
||
|
|
self.zoomTintImage.css(constHDim);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
doneCallback: function () {
|
||
|
|
var self = this;
|
||
|
|
if (self.options.loadingIcon && !!self.spinner && !!self.spinner.length) {
|
||
|
|
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.zoomWindowHeight / self.heightRatio) {
|
||
|
|
self.lensHeight = self.nzHeight;
|
||
|
|
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.lensHeight = String((self.options.zoomWindowHeight / self.heightRatio));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.nzWidth < self.options.zoomWindowWidth) {
|
||
|
|
self.lensWidth = self.nzWidth;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.lensWidth = (self.options.zoomWindowWidth / self.widthRatio);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.zoomLens) {
|
||
|
|
self.zoomLens.css({
|
||
|
|
'width': self.lensWidth,
|
||
|
|
'height': self.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) {
|
||
|
|
$('#' + self.options.gallery + ' a').each(function () {
|
||
|
|
|
||
|
|
var imgSrc = '';
|
||
|
|
if ($(this).data(self.options.attrImageZoomSrc)) {
|
||
|
|
imgSrc = $(this).data(self.options.attrImageZoomSrc);
|
||
|
|
}
|
||
|
|
else if ($(this).data('image')) {
|
||
|
|
imgSrc = $(this).data('image');
|
||
|
|
}
|
||
|
|
//put the current image at the start
|
||
|
|
if (imgSrc === self.zoomImage) {
|
||
|
|
self.gallerylist.unshift({
|
||
|
|
href: '' + imgSrc + '',
|
||
|
|
title: $(this).find('img').attr('title')
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.gallerylist.push({
|
||
|
|
href: '' + imgSrc + '',
|
||
|
|
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);
|
||
|
|
var newvalue = self.newvalue;
|
||
|
|
|
||
|
|
//maxwidth & Maxheight of the image
|
||
|
|
var maxheightnewvalue = self.largeHeight / ((self.options.zoomWindowHeight / self.nzHeight) * self.nzHeight);
|
||
|
|
var 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
|
||
|
|
var 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;
|
||
|
|
}
|
||
|
|
else if (self.nzHeight >= self.nzWidth) {
|
||
|
|
self.currentZoomLevel = self.newvaluewidth;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} //under
|
||
|
|
|
||
|
|
//sets the boundry change, called in setWindowPos
|
||
|
|
self.setPosition(self.currentLoc);
|
||
|
|
//
|
||
|
|
},
|
||
|
|
|
||
|
|
closeAll: function () {
|
||
|
|
var self = this;
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
responsiveConfig: function (options) {
|
||
|
|
if (options.respond && options.respond.length > 0) {
|
||
|
|
return $.extend({}, options, this.configByScreenWidth(options));
|
||
|
|
}
|
||
|
|
return options;
|
||
|
|
},
|
||
|
|
|
||
|
|
configByScreenWidth: function (options) {
|
||
|
|
var screenWidth = $(window).width();
|
||
|
|
|
||
|
|
var config = $.grep(options.respond, function (item) {
|
||
|
|
var range = item.range.split('-');
|
||
|
|
return (screenWidth >= range[0]) && (screenWidth <= range[1]);
|
||
|
|
});
|
||
|
|
|
||
|
|
if (config.length > 0) {
|
||
|
|
return config[0];
|
||
|
|
} else {
|
||
|
|
return options;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.ezPlus = function (options) {
|
||
|
|
return this.each(function () {
|
||
|
|
var elevate = Object.create(EZP);
|
||
|
|
|
||
|
|
elevate.init(options, this);
|
||
|
|
|
||
|
|
$.data(this, 'ezPlus', elevate);
|
||
|
|
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
$.fn.ezPlus.options = {
|
||
|
|
attrImageZoomSrc: 'zoom-image', // attribute to plugin use for zoom
|
||
|
|
borderColour: '#888',
|
||
|
|
borderSize: 4,
|
||
|
|
constrainSize: false, //in pixels the dimensions you want to constrain on
|
||
|
|
constrainType: false, //width or height
|
||
|
|
containLensZoom: false,
|
||
|
|
cursor: 'inherit', // user should set to what they want the cursor as, if they have set a click function
|
||
|
|
debug: false,
|
||
|
|
easing: false,
|
||
|
|
easingAmount: 12,
|
||
|
|
enabled: true,
|
||
|
|
|
||
|
|
gallery: false,
|
||
|
|
galleryActiveClass: 'zoomGalleryActive',
|
||
|
|
gallerySelector: false,
|
||
|
|
galleryItem: 'a',
|
||
|
|
|
||
|
|
imageCrossfade: false,
|
||
|
|
|
||
|
|
lensBorderColour: '#000',
|
||
|
|
lensBorderSize: 1,
|
||
|
|
lensColour: 'white', //colour of the lens background
|
||
|
|
lensFadeIn: false,
|
||
|
|
lensFadeOut: false,
|
||
|
|
lensOpacity: 0.4, //opacity of the lens
|
||
|
|
lensShape: 'square', //can be 'round'
|
||
|
|
lensSize: 200,
|
||
|
|
lenszoom: false,
|
||
|
|
|
||
|
|
loadingIcon: false, //http://www.example.com/spinner.gif
|
||
|
|
|
||
|
|
// This change will allow to decide if you want to decrease
|
||
|
|
// zoom of one of the dimensions once the other reached it's top value,
|
||
|
|
// or keep the aspect ratio, default behaviour still being as always,
|
||
|
|
// allow to continue zooming out, so it keeps retrocompatibility.
|
||
|
|
mantainZoomAspectRatio: false,
|
||
|
|
maxZoomLevel: false,
|
||
|
|
minZoomLevel: 1.01,
|
||
|
|
|
||
|
|
onComplete: $.noop,
|
||
|
|
onDestroy: $.noop,
|
||
|
|
onImageClick: $.noop,
|
||
|
|
onImageSwap: $.noop,
|
||
|
|
onImageSwapComplete: $.noop,
|
||
|
|
onShow: $.noop,
|
||
|
|
onZoomedImageLoaded: $.noop,
|
||
|
|
|
||
|
|
preloading: 1, //by default, load all the images, if 0, then only load images after activated (PLACEHOLDER FOR NEXT VERSION)
|
||
|
|
respond: [],
|
||
|
|
responsive: true,
|
||
|
|
scrollZoom: false, //allow zoom on mousewheel, true to activate
|
||
|
|
scrollZoomIncrement: 0.1, //steps of the scrollzoom
|
||
|
|
showLens: true,
|
||
|
|
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
|
||
|
|
touchEnabled: true,
|
||
|
|
|
||
|
|
zoomActivation: 'hover', // Can also be click (PLACEHOLDER FOR NEXT VERSION)
|
||
|
|
zoomContainerAppendTo: 'body', //zoom container parent selector
|
||
|
|
zoomId: -1, // identifier for the zoom container
|
||
|
|
zoomLevel: 1, //default zoom level of image
|
||
|
|
zoomTintFadeIn: false,
|
||
|
|
zoomTintFadeOut: false,
|
||
|
|
zoomType: 'window', //window is default, also 'lens' available -
|
||
|
|
zoomWindowAlwaysShow: false,
|
||
|
|
zoomWindowBgColour: '#fff',
|
||
|
|
zoomWindowFadeIn: false,
|
||
|
|
zoomWindowFadeOut: false,
|
||
|
|
zoomWindowHeight: 400,
|
||
|
|
zoomWindowOffsetX: 0,
|
||
|
|
zoomWindowOffsetY: 0,
|
||
|
|
zoomWindowPosition: 1, //Possible values: 1-16, but we can also position with a selector string.
|
||
|
|
zoomWindowWidth: 400,
|
||
|
|
zoomEnabled: true, //false disables zoomwindow from showing
|
||
|
|
zIndex: 999
|
||
|
|
};
|
||
|
|
|
||
|
|
})(jQuery, window, document);
|