Apr
21
2010
Sliderota jQuery Plugin

The new design on Themes by bavotasan.com required a content slider so I built a simple jQuery plugin that would work the way I needed it to. There isn’t much to it but you can set the speed, slide timer, easing and if you want it to work solely as a content slider or as a slideshow. It even loops so you don’t have any of that ugly backwards sliding when it hits the end.
Here is the basic CSS you need:
#sliderota { width: 900px; /* change to the width you want */ height: 380px; /* change to the height you want */ overflow: hidden; position: relative; background: url(../images/bigad_bg.png) no-repeat; } #sliderota .slides { position: absolute; top: 0; left: 0; } #sliderota img { float: left; } #sliderota ul { position: absolute; bottom: 10px; left: 10px; z-index: 100; list-style: none; padding: 0; margin: 0; } #sliderota ul li { float: left; } #sliderota ul li a { background: url(../images/controls.png) no-repeat 0 0; width: 16px; height: 16px; display: block; } #sliderota ul li.selected a { background-position: -18px 0; } #sliderota .controls a { z-index: 100; position: absolute; right: 10px; bottom: 10px; background: url(../images/controls.png) no-repeat -54px 0; width: 16px; height: 16px; } #sliderota .controls a.play { display: none; background-position: -36px 0; } |
Here is the basic HTML:
<div id="sliderota"> <div class="slides"> <a href="http://themes.bavotasan.com/our-themes/premium-themes/moderno"><img src="images/moderno_bigad.png" width="900" height="380" alt="Moderno" /></a> <a href="http://themes.bavotasan.com/our-themes/premium-themes/magazine-premium"><img src="images/magprem_bigad.png" width="900" height="380" alt="Magazine Premium" /></a> <a href="http://themes.bavotasan.com/our-themes/premium-themes/stationery"><img src="images/stationery_bigad.png" width="900" height="380" alt="Stationery" /></a> <a href="http://themes.bavotasan.com/our-themes/premium-themes/illustrious"><img src="images/illustrious_bigad.png" width="900" height="380" alt="Illustrious" /></a> </div> </div> |
Of course, you need to call jQuery and the plugin function:
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.0/jquery-ui.min.js"></script> <script type="text/javascript" src="js/jquery.sliderota.js"></script> <script type="text/javascript"> $("#sliderota").sliderota(); </script> |
If you are only using jQuery 1.3.2, then you will also have to include the Easing plugin to use the advanced easing options that are included in the Core UI v1.8.0.
And now for the plugin:
/** * jQuery.sliderota * Version 1.0 * Copyright (c) 2010 c.bavota - http://bavotasan.com * Dual licensed under MIT and GPL. * Date: 04/22/2010 **/ (function($) { $.fn.sliderota = function(options) { // setting the defaults // $("#sliderota").sliderota({speed: 3000, timer: 6000, slideshow: true, easing: "easeInOutQuint"}); var defaults = { speed: 3000, timer: 6000, slideshow: true, easing: 'easeInOutQuint' }; var options = $.extend(defaults, options); // and the plugin begins return this.each(function() { // initializing the variables var loop, counter, obj, totalWidth, itemWidth, curLeft, itemNum, limit; // creating the object variable obj = $(this); counter = 0; itemWidth = obj.find(".slides").width(); itemNum = obj.find(".slides a").length; totalWidth = (itemNum + 1) * itemWidth; limit = -(itemNum * itemWidth); obj .find(".slides").css({ width: totalWidth+"px" }) .end() .append("<ul></ul>") .find(".slides a").each(function() { $("<li><a href='javascript:void(0)' class='slide_"+counter+"'></a></li>").appendTo(obj.find("ul")); counter++; }) .end() .find("ul li:eq(0)").addClass("selected") .end() .find(".slides a:eq(0)").clone().appendTo(" .slides", obj) .end() // creating the click event .find("ul li a").live('click', function() { obj.find("ul li").each(function() { $(this).removeClass("selected"); }); curLeft = $(this).attr('class').replace("slide_",""); curLeft = -(curLeft * itemWidth); $(this).parent().addClass("selected"); obj // selecting the object .find(".slides").stop().animate({ left: curLeft+"px" }, options.speed, options.easing) .end() .find(".controls a.play").show() .end() .find(".controls a.pause").hide(); clearTimeout(loop); }); // slideshow functionality if(options.slideshow) { // adding the play/pause controls obj // selecting the object .append("<div class='controls'></div>") .find(".controls") .append("<a href='javascript:void(0)' class='play'></a>") .append("<a href='javascript:void(0)' class='pause'></a>") .end() // creating the play click event .find(".controls .play").click(function() { loop = setTimeout(function() { moveSlides(); }, options.timer); $(this).hide(); obj.find(".controls .pause").show(); }) .end() // creating the pause click event .find(".controls .pause").click(function() { clearTimeout(loop); obj.find(".controls .play").show(); $(this).hide(); }); // creating the loop for the slideshow loop = setTimeout(function() { moveSlides(); }, options.timer); // creating the function to move the slides function moveSlides() { obj.find("ul li").each(function() { $(this).removeClass("selected"); }) curLeft = obj.find(".slides").css('left').replace("px", ""); curItem = (Math.abs(curLeft) / itemWidth)+1; if(curLeft==limit+itemWidth) { obj.find('ul li:eq(0)').addClass("selected"); } else { obj.find('ul li a.slide_'+curItem).parent().addClass("selected"); } curLeft = curLeft - itemWidth; obj.find(".slides").stop().animate({ left: curLeft+"px" }, options.speed, options.easing, function() { if(curLeft==limit) { obj.find(".slides").css({ left: "0px" }); } }); loop = setTimeout(function() { moveSlides(); }, options.timer); }; }; }); }; })(jQuery); |
The options are pretty simple:
$("#sliderota").sliderota({ speed: 3000, timer: 6000, slideshow: true, easing: "easeInOutQuint" }); |
If you require help or support, please visit the Support Forum and ask all your questions there. Questions about themes or plugins posted in the comments below will not be answered.



Great design! Very cool!
Wonderful jQuery code-slide effect!
I am from Russian bloggers. I can tell you exactly that Russian bloggers are not actively using the sliders in the themes of their blogs. However, they like very much templates with fluid width depending on the resolution of the monitor user.
Thank you for the article. Perhaps the time will come when the Russian blogs sliders’ll be very popular.
I love the slider. Thanks
Also your new site looks great!
Great design and cool effect! Thx!
Thanks.I have downloaded it.