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- https://valuation.mytvs.in/assets/js/tiksluszoom.js
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<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/*
TikslusZoom v 1.1.0
Author: Pushpendra Singh Chouhan @ [email protected]
http://tikslus.com
added dynamic big image loading
*/
(function($){
var TikslusZoom = function(element, options)
{
var element = $(element),obj=this,loaded=false,moving=false,big_image_width=0,big_image_height=0,coord=new Object(),document=$(document),zoom_preview_window=0,body=$("body");
/* var obj = this;
var loaded=false;
var moving=false;
var big_image_width=0;
var big_image_height=0;
var coord=new Object();//small image coordinates
var body=$("body");
var document=$(document);
var zoom_preview_window=0;//hidden by default
*/
var defaults=
{
delay:18,
lensWidth:100,
lensHeight:100,
lensBackgroundColor:'#fff',
lensOpacity:0.5,
previewWidth:200,
previewHeight:200,
lensBorder:1,
lensBorderColor:'#000',
showLens:true,
loaderImage:'loader.gif',
zoomAnimation:false,
zoomAnimationInterval:80,
annotationsBorderColor:'#000',
annotationBackgroundColor:'#fff',
zoomPreviewWindowEffect:'default',//can be default,fade
annotationOpacity:0.3,
annotations:new Array(),
};
var small_img=element.find("img.tiksluszoom"),big_img=element.find("img.tiksluszoom").attr("data-big-image"),lens;
//var big_img=element.find("img.tiksluszoom").attr("data-big-image");
// var lens;
// Extend our default options with those provided.
options = $.extend(defaults, options);
//private fucntion to create a zoom wrapper
var createZoomWrapper=function(){
element.append("<div class='zoom-preview-wrapper'><div class='zoom-preview'></div><div class='annotation'></div></div>");
}
this.getCoord=function(){
coord.left=small_img.position().left;
coord.top=small_img.position().top;
coord.right=small_img.width();
coord.bottom=small_img.height();
return coord;
}
//create lens
var createLens=function(){
element.append("<div class='lens'></div>");
lens=element.find(".lens");
if(options.showLens==true){
lens.css({width:options.lensWidth,height:options.lensHeight,opacity:options.lensOpacity,backgroundColor:options.lensBackgroundColor,border:options.lensBorder,borderTopStyle:'solid',borderLeftStyle:'solid',borderRightStyle:'solid',borderBottomStyle:'solid',borderTopColor:options.lensBordercolor,borderLeftColor:options.lensBordercolor,borderBottomColor:options.lensBordercolor});
}
else{
lens.find(".lens").css({width:options.lensWidth,height:options.lensHeight,cursor:'crosshair'});
}
return lens;
}
//ends create lens
var hideLens=function(){
lens.css({visibility:'hidden'});
}
var showLens=function(){
lens.css({visibility:'visible'});
}
/******************Create annotations rectangles on the image ******************/
//private method
var createAnnotations=function(){
var sm_coord=obj.getCoord();
for(var i=0;i<options.annotations.length;i++){
var tx=0,ty=0;
tx=sm_coord.left+options.annotations[i].x;
ty=sm_coord.top+options.annotations[i].y;
element.append("<div style='border:1px solid ;border-color:"+options.annotationsBorderColor+";background-color:"+options.annotationBackgroundColor+";position:absolute;left:"+tx+ "px;top:"+ty + "px;width:"+options.lensWidth+"px;height:"+options.lensHeight+"px;border:1px solid #eee;z-index:0;opacity:"+options.annotationOpacity+"'></div>");
}
}
/*******************ends createAnnotations************************/
/*********************show annotations on lens hovering on hot spot*************************/
var showAnnotation=function(x,y){
if(options.annotations.length>0){
for(var i=0;i<options.annotations.length;i++){
var tx=0,ty=0;
var sm_coord=obj.getCoord();
tx=sm_coord.left+options.annotations[i].x;
ty=sm_coord.top+options.annotations[i].y;
if(x>=tx && x<=tx+options.lensWidth && y>=ty && y<=ty+options.lensHeight){
element.find(".zoom-preview-wrapper .annotation").show().html(options.annotations[i].annotation);
}
}
}
}
/******************eds show annotations*********************/
/****************hide show zoom preview window ***************/
var zoomPreviewWindowIsHidden=function(){
if(zoom_preview_window==0)
return true;
else
return false;
}
var hideZoomPreview=function(){
element.find(".zoom-preview-wrapper").hide();
zoom_preview_window=0;
}
var showZoomPreview=function(){
var zoom_preview_left=small_img.position().left + small_img.width() + 20;
var zoom_preview_top=small_img.position().top;
var zoom_preview_bottom=small_img.height()+zoom_preview_top;
if(zoom_preview_bottom>$(window).height() + $(window).scrollTop() || zoom_preview_left>$(window).width()+$(window).scrollLeft()){
zoom_preview_top=zoom_preview_top-small_img.height();
zoom_preview_left=small_img.position().left;
}
element.find(".zoom-preview-wrapper").css({left:zoom_preview_left + "px",top:zoom_preview_top + "px"});
switch(options.zoomPreviewWindowEffect){
case 'fade':
element.find(".zoom-preview-wrapper").fadeIn("slow");
break;
case 'default':
element.find(".zoom-preview-wrapper").show();
break;
default:
element.find(".zoom-preview-wrapper").show();
}
zoom_preview_window=1;
}
var clearAnnotation=function(){
element.find(".zoom-preview-wrapper .annotation").html("").hide();
}
//create annotations if available
//initialize plugin and create html elements and append them to body
createAnnotations();
createZoomWrapper();
createLens();
//private method to get small image coordinates
/***************Load big image in the zoom preview pan *********************/
//public method can be called from outside
this.loadBigImage=function(bimg){
var img_object=new Image();
var sm_coord=obj.getCoord();
img_object.src=bimg || big_img;
//img_object.src=big_img;
big_img=img_object.src;
var left=element.find(".zoom-preview").width()/2;
var top=element.find(".zoom-preview").height()/2;
var sm_left=sm_coord.left+sm_coord.right/2;
var sm_top=sm_coord.top+sm_coord.bottom/2;
//var sm_top=small_img.position().top+small_img.height()/2;
//var sm_left=small_img.position().left + small_img.width()/2;
if(element.find(".zoom-loading").length<=0){
element.append("<div class='zoom-loading'></div>");
element.find(".zoom-loading").append("<img src='"+options.loaderImage+"' border='0'>");
}
small_img.addClass('fade');
element.find(".zoom-loading").css({position:'absolute',left:sm_left+"px",top:sm_top+"px",zIndex:1000});
$("body").css("cursor","none");//hide cursor;
hideLens();//hide lens
small_img.css({opacity:0.3});
//try to load the big image into the zoom wrapper
img_object.onload = function() {
big_image_width=img_object.width;
big_image_height=img_object.height;
//create a zoom preview pan
element.find(".zoom-preview").css({"background-image":"url('"+img_object.src+"')",visibility:"visible"});
element.find(".zoom-loading").remove();
showZoomPreview();
small_img.removeClass('fade');
$("body").css("cursor","haircross");//show cursor;
loaded=true;
showLens();
small_img.css({opacity:1});
}
}
/****************end loadBigImage ***************/
var attachLens=function(X,Y){
var sm_coord=obj.getCoord();
ctop=Y-options.lensHeight/2-sm_coord.top;// is magnifier width/2
cleft=X-options.lensWidth/2-sm_coord.left;//// is magnifier height/2
lens.css({top:Y-options.lensHeight/2 + "px",left:X-options.lensWidth/2+"px",visibility:'visible',width:options.lensWidth + "px",height:options.lensHeight + "px"});
moving=true;
}
var moveLens=function(X,Y){
//var sm_coord=obj.getCoord();
ctop=Y-options.lensHeight/2;// is magnifier width/2
cleft=X-options.lensWidth/2;//// is magnifier height/2
lens.css({top:Y-options.lensHeight/2 + "px",left:X-options.lensWidth/2+"px",width:options.lensWidth + "px",height:options.lensHeight + "px"});
}
var detachLens=function(){
lens.css({top:0,left:0,widht:0,height:0,visibility:'hidden'});
body.css({cursor:'default'});
}
var lensIsHidden=function(){
if(lens.is(":visible")){
return false;
}
else{
return true;
}
}
var zoom=function(X,Y){
var sm_coord=obj.getCoord();
/*if(loaded==false){
loadBigImage();
} */
if(loaded==true && moving==true){
var img_ratio_height=0; //ratio of large image height / small image height
var img_ratio_width=0; // ratio of large image width / small image width
img_ratio_width=parseFloat(big_image_width/small_img.width()).toFixed(1);
img_ratio_height=parseFloat(big_image_height/small_img.height()).toFixed(1);
img_ratio_width=parseFloat(big_image_width/small_img.width()).toFixed(1);
img_ratio_height=parseFloat(big_image_height/small_img.height()).toFixed(1);
var ctop=Y-options.lensHeight/2-sm_coord.top;// is magnifier width/2
var cleft=X-options.lensWidth/2-sm_coord.left;//// is magnifier height/2
if(options.zoomAnimation==true){
var bckpos1=-(cleft*img_ratio_width)
var bckpos2=-(ctop*img_ratio_height) ;
//element.find(".zoom-preview").animate({backgroundPosition: bckpos1 + "px" bckpos2 + "px" },35);
element.find(".zoom-preview").animate({'background-position-x': bckpos1 + "px",'background-position-y':bckpos2+"px"},options.zoomAnimationInterval);
}else{
element.find(".zoom-preview").css({backgroundPosition:-(cleft*img_ratio_width ) + "px "+ (-(ctop*img_ratio_height) +"px")});
}
element.find(".zoom-preview").css("width",options.lensWidth*img_ratio_width + "px");
element.find(".zoom-preview").css("height",options.lensHeight*img_ratio_height + "px");
element.find(".zoom-preview-wrapper").css("width",options.lensWidth*img_ratio_width + "px");
element.find(".zoom-preview-wrapper").css("height",options.lensHeight*img_ratio_height + "px");
}
}
/*************************overlay and lightbox********************/
var createOverlay=function(){
var screen_width;
var screen_height;
screen_width=screen.width;
screen_height=$(document).height();
var bk="<div id='tiksluszoom_overlay'></div>";
if($("#tiksluszoom_overlay").length==0)
{
body.append(bk);
}
$("#tiksluszoom_overlay").css({left:0,top:0,width:screen_width+"px",height:screen_height+"px",position:'absolute'}).fadeIn("fast");
}
var createLightBox=function(width,height){
var left=($(window).width() - width)/2 +$(window).scrollLeft();
var top=($(window).height() - height)/2 + $(window).scrollTop();
$("#tiksluszoom_lightbox").remove();
var lightbox="<div id='tiksluszoom_lightbox' style='width:"+width+"px;left:"+left+"px;top:"+top+"px;height:"+height+"px;position:absolute'><div class='tiksluszoom_lightbox_inner'><ul class='operations'><li><a href='#' class='tiksluszoom_lightbox_close'>X</a></li></ul></div></div>";
body.append(lightbox);
$("#tiksluszoom_lightbox").fadeIn("slow");
}
this.destroyLightbox=function(){
$("#tiksluszoom_lightbox").fadeOut("slow").find("img").remove();
//body.css({cursor:'crosshair'});
}
this.destroyOverlay=function(){
$("#tiksluszoom_overlay").fadeOut("fast").css({width:0,height:0});
}
var lightboxShowImage=function(){
var screen_width=$(window).width();
var screen_height=$(window).height();
var new_width=0;
var new_height=0;
new_width=big_image_width;
new_height=big_image_height;
//adjust big image size if it's dimensions is greater than screen's
if(big_image_width>=screen_width ){
new_width=screen_width*90/100; //make image with 15% less of screen
}
if(big_image_height>=screen_height ){
new_height=screen_height*90/100; //make image with 15% less of screen
}
element.find("div").hide(); // hide all div's lens, zoom wrapper
createLightBox(new_width,new_height);
//hide preview window
// element.find(".zoom-preview-wrapper").hide();
$(".tiksluszoom_lightbox_inner").find(".preview").remove();
$(".tiksluszoom_lightbox_inner").prepend("<img class='preview' src='"+big_img+"' style='max-width:100%;max-height:100%;'/>").fadeIn("slow");
body.css({cursor:'default'});
$("a.tiksluszoom_lightbox_close").click(function(e){
e.preventDefault();
obj.destroyLightbox();
obj.destroyOverlay();
// $(".zoom-preview-wrapper").show();
});
$("#tiksluszoom_overlay").click(function(e){
e.preventDefault();
obj.destroyLightbox();
obj.destroyOverlay();
// $(".zoom-preview-wrapper").show();
});
$(".preview").click(function(e){
obj.destroyLightbox();
obj.destroyOverlay();
//$(".zoom-preview-wrapper").show();
});
}
//if user scrolls the document ajust the lightbox position
var adjustLighboxPosition=function(){
if($("#tiksluszoom_lightbox").is(':visible'))
{
var toheight=$("#tiksluszoom_lightbox").height();
var towidth=$("#tiksluszoom_lightbox").width();
$("#tiksluszoom_lightbox").animate({
top:($(window).height() - toheight)/2 + $(window).scrollTop(),
left:($(window).width() - towidth)/2 + $(window).scrollLeft()
},5);
}
}
small_img.mouseenter(function(e){
if(moving==false){
attachLens(e.pageX,e.pageY);
}
if(loaded==false){obj.loadBigImage();}
if(!zoomPreviewWindowIsHidden()){
showZoomPreview();
}
if(lensIsHidden()==true){ //lens was hidden during lightbox show
element.find("div").show(); //unhide all the divs inside element (includeing lens,zoom wrapper,annotations divs)
}
});
small_img.mousemove(function(e){
if(moving){
zoom(e.pageX,e.pageY);
moveLens(e.pageX,e.pageY);
}
});
lens.mousemove(function(e){
if(e.pageX>=small_img.position().left && e.pageX<=(small_img.width() + small_img.position().left) && e.pageY>=small_img.position().top && (e.pageY<=small_img.height()+small_img.position().top) && moving==true){
clearAnnotation();
if(lensIsHidden()==true){
attachLens();
showLens();
}
if(zoomPreviewWindowIsHidden()){
showZoomPreview();
}
moveLens(e.pageX,e.pageY);
zoom(e.pageX,e.pageY);
showAnnotation(e.pageX,e.pageY);
}else{
detachLens();
body.css({cursor:'default'})
moving=false;
hideZoomPreview();
}
});
lens.click(function(e){
createOverlay();
lightboxShowImage();
e.preventDefault();
});
document.scroll(function(){
if($("#tiksluszoom_lightbox").is(":visible")){
adjustLighboxPosition();
}
});
};
$.fn.tiksluszoom = function(options)
{
return this.each(function()
{
var element = $(this);
// Return early if this element already has a plugin instance
if (element.data('tiksluszoom')) return;
// pass options to plugin constructor
var tiksluszoom = new TikslusZoom(this, options);
// Store plugin object in this element's data
element.data('tiksluszoom', tiksluszoom);
});
};
})(jQuery);
</pre></body></html>