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82 lines
3.0 KiB
82 lines
3.0 KiB
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/*jqueryzoom&&jcarousel*/
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(function($){
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$.fn.jqueryzoom=function(options){
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var settings={
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xzoom:200,
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yzoom:200,
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offset:10,
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position:"right",
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lens:1,
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preload:1};
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if(options){
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$.extend(settings,options);}
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var noalt='';
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$(this).hover(function(){
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var imageLeft=$(this).offset().left;
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var imageTop=$(this).offset().top;
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var imageWidth=$(this).children('img').get(0).offsetWidth;
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var imageHeight=$(this).children('img').get(0).offsetHeight;
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noalt=$(this).children("img").attr("alt");
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var bigimage=$(this).children("img").attr("jqimg");
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$(this).children("img").attr("alt",'');
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if($("div.zoomdiv").get().length==0){
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$(this).after("<div class='zoomdiv'><img class='bigimg' src='"+bigimage+"'/></div>");
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$(this).append("<div class='jqZoomPup'> </div>");}
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if(settings.position=="right"){
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if(imageLeft+imageWidth+settings.offset+settings.xzoom>screen.width){
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leftpos=imageLeft-settings.offset-settings.xzoom;}else{
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leftpos=imageLeft+imageWidth+settings.offset;}}else{
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leftpos=imageLeft-settings.xzoom-settings.offset;
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if(leftpos<0){
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leftpos=imageLeft+imageWidth+settings.offset;}}
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$("div.zoomdiv").css({top:imageTop,left:leftpos});
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$("div.zoomdiv").width(settings.xzoom);
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$("div.zoomdiv").height(settings.yzoom);
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$("div.zoomdiv").show();
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if(!settings.lens){
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$(this).css('cursor','crosshair');}
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$(document.body).mousemove(function(e){
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mouse=new MouseEvent(e);
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var bigwidth=$(".bigimg").get(0).offsetWidth;
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var bigheight=$(".bigimg").get(0).offsetHeight;
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var scaley='x';
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var scalex='y';
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if(isNaN(scalex)|isNaN(scaley)){
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var scalex=(bigwidth/imageWidth);
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var scaley=(bigheight/imageHeight);
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$("div.jqZoomPup").width((settings.xzoom)/(scalex*1));
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$("div.jqZoomPup").height((settings.yzoom)/(scaley*1));
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if(settings.lens){
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$("div.jqZoomPup").css('visibility','visible');}}
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xpos=mouse.x-$("div.jqZoomPup").width()/2-imageLeft;
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ypos=mouse.y-$("div.jqZoomPup").height()/2-imageTop;
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if(settings.lens){
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xpos=(mouse.x-$("div.jqZoomPup").width()/2 < imageLeft ) ? 0 : (mouse.x + $("div.jqZoomPup").width()/2>imageWidth+imageLeft)?(imageWidth-$("div.jqZoomPup").width()-2):xpos;
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ypos=(mouse.y-$("div.jqZoomPup").height()/2 < imageTop ) ? 0 : (mouse.y + $("div.jqZoomPup").height()/2>imageHeight+imageTop)?(imageHeight-$("div.jqZoomPup").height()-2):ypos;}
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if(settings.lens){
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$("div.jqZoomPup").css({top:ypos,left:xpos});}
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scrolly=ypos;
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$("div.zoomdiv").get(0).scrollTop=scrolly*scaley;
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scrollx=xpos;
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$("div.zoomdiv").get(0).scrollLeft=(scrollx)*scalex;});},function(){
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$(this).children("img").attr("alt",noalt);
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$(document.body).unbind("mousemove");
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if(settings.lens){
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$("div.jqZoomPup").remove();}
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$("div.zoomdiv").remove();});
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count=0;
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if(settings.preload){
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$('body').append("<div style='display:none;' class='jqPreload"+count+"'>360buy</div>");
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$(this).each(function(){
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var imagetopreload=$(this).children("img").attr("jqimg");
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var content=jQuery('div.jqPreload'+count+'').html();
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jQuery('div.jqPreload'+count+'').html(content+'<img src=\"'+imagetopreload+'\">');});}}})(jQuery);
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function MouseEvent(e){
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this.x=e.pageX;
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this.y=e.pageY;} |