jquery.beforeafter.min.js

(function(a){a.fn.extend({beforeAfter:function(b){var d={animateIntro:false,introDelay:1000,introDuration:1000,showFullLinks:true,imagePath:"/js/beforeAfter/"};var b=a.extend(d,b);var c=Math.round(Math.random()*100000000);return this.each(function(){var e=b;var h=a(this);var n=a("img:first",h).width();var p=a("img:first",h).height();a(h).width(n).height(p).css({overflow:"hidden",position:"relative",padding:"0"});var m=a("img:first",h).attr("src");var j=a("img:last",h).attr("src");a("img:first",h).attr("id","beforeimage"+c);a("img:last",h).attr("id","afterimage"+c);a("img",h).remove();a("div",h).css("float","left");a(h).prepend('<div id="dragwrapper'+c+'"><div id="drag'+c+'"><img width="8" height="56" alt="handle" src="'+e.imagePath+'handle.gif" title="Drag me left or right to see the before and after images" id="handle'+c+'" /></div></div>');a("#dragwrapper"+c).css({position:"absolute",padding:"0",left:(n/2)-(a("#handle"+c).width()/2)+"px","z-index":"20"}).width(a("#handle"+c).width()).height(p);a("#dragwrapper"+c).css({opacity:0.25});a("div:eq(2)",h).height(p).width(n/2).css({"background-image":"url("+m+")",position:"absolute",overflow:"hidden",left:"0px","z-index":"10"});a("div:eq(3)",h).height(p).width(n).css({"background-image":"url("+j+")",position:"absolute",overflow:"hidden",right:"0px"});a("#drag"+c).width(2).height(p).css({background:"#888",position:"absolute",left:"3px"});a("#beforeimage"+c).css({position:"absolute",top:"0px",left:"0px"});a("#afterimage"+c).css({position:"absolute",top:"0px",right:"0px"});a("#handle"+c).css({"z-index":"100",position:"relative",cursor:"pointer",top:(p/2)-(a("#handle"+c).height()/2)+"px",left:"-3px"});a(h).append('<img src="'+e.imagePath+'lt-small.png" width="7" height="15" id="lt-arrow'+c+'"><img src="'+e.imagePath+'rt-small.png" width="7" height="15" id="rt-arrow'+c+'">');if(e.showFullLinks){a(h).after('<div class="balinks" id="links'+c+'" style="position:relative"><span class="bflinks"><a id="showleft'+c+'" href="javascript:void(0)">Show only before</a></span><span class="bflinks"><a id="showright'+c+'" href="javascript:void(0)">Show only after</a></span></div>');a("#links"+c).width(n);a("#showleft"+c).css({position:"relative",left:"0px"}).click(function(){a("div:eq(2)",h).animate({width:n},200);a("#dragwrapper"+c).animate({left:n-a("#dragwrapper"+c).width()+"px"},200)});a("#showright"+c).css({position:"absolute",right:"0px"}).click(function(){a("div:eq(2)",h).animate({width:0},200);a("#dragwrapper"+c).animate({left:"0px"},200)})}var g=a("#dragwrapper"+c).offset();var k=g.left;var i=a("div:eq(2)",h).width();var f=a("div:eq(3)",h).width();a("#dragwrapper"+c).draggable({handle:a("#handle"+c),containment:h,axis:"x",drag:function(q,o){var s=a(this).offset();var r=s.left-k;a("div:eq(2)",h).width(i+r);a("#lt-arrow"+c).stop().animate({opacity:0},0);a("#rt-arrow"+c).stop().animate({opacity:0},0)}});if(e.animateIntro){a("div:eq(2)",h).width(n);a("#dragwrapper"+c).css("left",n-(a("#dragwrapper"+c).width()/2)+"px");setTimeout(function(){a("#dragwrapper"+c).css({opacity:1}).animate({left:(n/2)-(a("#dragwrapper"+c).width()/2)+"px"},e.introDuration,function(){a("#dragwrapper"+c).animate({opacity:0.25},1000)});a("div:eq(2)",h).width(n).animate({width:n/2+"px"},e.introDuration,function(){l()})},e.introDelay)}else{l()}function l(){a(h).hover(function(){a("#lt-arrow"+c).stop().css({"z-index":"20",position:"absolute",top:p/2-a("#lt-arrow"+c).height()/2+"px",left:parseInt(a("#dragwrapper"+c).css("left"))-10+"px"}).animate({opacity:1,left:parseInt(a("#lt-arrow"+c).css("left"))-6+"px"},200);a("#rt-arrow"+c).stop().css({position:"absolute",top:p/2-a("#lt-arrow"+c).height()/2+"px",left:parseInt(a("#dragwrapper"+c).css("left"))+10+"px"}).animate({opacity:1,left:parseInt(a("#rt-arrow"+c).css("left"))+6+"px"},200);a("#dragwrapper"+c).animate({opacity:1},200)},function(){a("#lt-arrow"+c).animate({opacity:0,left:parseInt(a("#lt-arrow"+c).css("left"))-6+"px"},350);a("#rt-arrow"+c).animate({opacity:0,left:parseInt(a("#rt-arrow"+c).css("left"))+6+"px"},350);a("#dragwrapper"+c).animate({opacity:0.25},350)});a(h).click(function(q){var r=q.pageX-this.offsetLeft;var o=n-r;a("#dragwrapper"+c).stop().animate({left:r-(a("#dragwrapper"+c).width()/2)+"px"},600);a("div:eq(2)",h).stop().animate({width:r+"px"},600);a("#lt-arrow"+c).stop().animate({opacity:0},50);a("#rt-arrow"+c).stop().animate({opacity:0},50)});a(h).one("mousemove",function(){a("#dragwrapper"+c).stop().animate({opacity:1},500)})}})}})})(jQuery);