"
Team:Aix-Marseille/js/elevatezoom.js
From 2014.igem.org
(Created page with "/* * 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 u...") |
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+ "px solid " + self.options.borderColour | + "px solid " + self.options.borderColour | ||
+ ";background-repeat: no-repeat;" | + ";background-repeat: no-repeat;" | ||
| - | + "position: absolute;"; | + | + "position: absolute;" |
| + | + "z-index: 10;"; | ||
} | } | ||
Latest revision as of 10:48, 18 August 2014
/*
* 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;"
+ "z-index: 10;";
}
//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;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 = $('');$('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") {
.appendTo(self.zoomContainer) .click(function () { self.$elem.trigger('click'); });
if(self.options.tint) {
self.tintContainer = $('<div/>').addClass('tintContainer');
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 = $(".appendTo('body') .click(function () { self.$elem.trigger('click'); }); }else{
self.zoomWindow = $(".appendTo(self.zoomContainer) .click(function () { self.$elem.trigger('click'); }); } self.zoomWindowContainer = $('<div/>').addClass('zoomWindowContainer').css("width",self.options.zoomWindowWidth); self.zoomWindow.wrap(self.zoomWindowContainer);
// self.captionStyle = "text-align: left;background-color: black;color: white;font-weight: bold;padding: 10px;font-family: sans-serif;font-size: 11px";
if(self.options.zoomType == "lens") { self.zoomLens.css({ backgroundImage: "url('" + self.imageSrc + "')" }); } if(self.options.zoomType == "window") { self.zoomWindow.css({ backgroundImage: "url('" + self.imageSrc + "')" }); } if(self.options.zoomType == "inner") { self.zoomWindow.css({ backgroundImage: "url('" + self.imageSrc + "')" }); } /*-------------------END THE ZOOM WINDOW AND LENS----------------------------------*/ //touch events self.$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");
}
});
//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.options.zoomWindowWidth < self.options.zoomWindowWidth){ lensWidth = self.nzWidth; } else{ lensWidth = (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(self.mouseLeft - self.zoomLens.width() / 2);
self.lensTopPos = String(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); } 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.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(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 = $('');self.$elem.after(self.spinner); }
self.options.onImageSwap(self.$elem);
newImg.onload = function() { self.largeWidth = newImg.width; self.largeHeight = newImg.height; self.zoomImage = largeimage; self.zoomWindow.css({ "background-size": self.largeWidth + 'px ' + self.largeHeight + 'px' }); self.zoomWindow.css({ "background-size": self.largeWidth + 'px ' + self.largeHeight + 'px' });
self.swapAction(smallimage, largeimage);
return;
}
newImg.src = largeimage; // this must be done AFTER setting onload
}, swapAction: function(smallimage, largeimage){
var self = this;
var newImg2 = new Image(); newImg2.onload = function() { //re-calculate values self.nzHeight = newImg2.height; self.nzWidth = newImg2.width; self.options.onImageSwapComplete(self.$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, //
cursor:"default", // user should set to what they want the cursor as, if they have set a click function
responsive:true,
onComplete: $.noop,
onZoomedImageLoaded: function() {},
onImageSwap: $.noop,
onImageSwapComplete: $.noop
};
})( jQuery, window, document );
