/source/gl/js/easySlider1.5.js
http://prosporous.googlecode.com/ · JavaScript · 175 lines · 126 code · 20 blank · 29 comment · 19 complexity · cd068fe214b81f9982cbfe32b20dc557 MD5 · raw file
- /*
- * Easy Slider 1.5 - jQuery plugin
- * written by Alen Grakalic
- * http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
- *
- * Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * Built for jQuery library
- * http://jquery.com
- *
- */
-
- /*
- * markup example for $("#slider").easySlider();
- *
- * <div id="slider">
- * <ul>
- * <li><img src="images/01.jpg" alt="" /></li>
- * <li><img src="images/02.jpg" alt="" /></li>
- * <li><img src="images/03.jpg" alt="" /></li>
- * <li><img src="images/04.jpg" alt="" /></li>
- * <li><img src="images/05.jpg" alt="" /></li>
- * </ul>
- * </div>
- *
- */
-
- (function($) {
-
- $.fn.easySlider = function(options){
-
- // default configuration properties
- var defaults = {
- prevId: 'prevBtn',
- prevText: 'Previous',
- nextId: 'nextBtn',
- nextText: 'Next',
- controlsShow: true,
- controlsBefore: '',
- controlsAfter: '',
- controlsFade: true,
- firstId: 'firstBtn',
- firstText: 'First',
- firstShow: false,
- lastId: 'lastBtn',
- lastText: 'Last',
- lastShow: false,
- vertical: false,
- speed: 800,
- auto: false,
- pause: 2000,
- continuous: false
- };
-
- var options = $.extend(defaults, options);
-
- this.each(function() {
- var obj = $(this);
- var s = $("li", obj).length;
- var w = $("li", obj).width();
- var h = $("li", obj).height();
- obj.width(w);
- obj.height(h);
- obj.css("overflow","hidden");
- var ts = s-1;
- var t = 0;
- $("ul", obj).css('width',s*w);
- if(!options.vertical) $("li", obj).css('float','left');
-
- if(options.controlsShow){
- var html = options.controlsBefore;
- if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
- html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
- html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
- if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';
- html += options.controlsAfter;
- $(obj).after(html);
- };
-
- $("a","#"+options.nextId).click(function(){
- animate("next",true);
- });
- $("a","#"+options.prevId).click(function(){
- animate("prev",true);
- });
- $("a","#"+options.firstId).click(function(){
- animate("first",true);
- });
- $("a","#"+options.lastId).click(function(){
- animate("last",true);
- });
-
- function animate(dir,clicked){
- var ot = t;
- switch(dir){
- case "next":
- t = (ot>=ts) ? (options.continuous ? 0 : ts) : t+1;
- break;
- case "prev":
- t = (t<=0) ? (options.continuous ? ts : 0) : t-1;
- break;
- case "first":
- t = 0;
- break;
- case "last":
- t = ts;
- break;
- default:
- break;
- };
-
- var diff = Math.abs(ot-t);
- var speed = diff*options.speed;
- if(!options.vertical) {
- p = (t*w*-1);
- $("ul",obj).animate(
- { marginLeft: p },
- speed
- );
- } else {
- p = (t*h*-1);
- $("ul",obj).animate(
- { marginTop: p },
- speed
- );
- };
-
- if(!options.continuous && options.controlsFade){
- if(t==ts){
- $("a","#"+options.nextId).hide();
- $("a","#"+options.lastId).hide();
- } else {
- $("a","#"+options.nextId).show();
- $("a","#"+options.lastId).show();
- };
- if(t==0){
- $("a","#"+options.prevId).hide();
- $("a","#"+options.firstId).hide();
- } else {
- $("a","#"+options.prevId).show();
- $("a","#"+options.firstId).show();
- };
- };
-
- if(clicked) clearTimeout(timeout);
- if(options.auto && dir=="next" && !clicked){;
- timeout = setTimeout(function(){
- animate("next",false);
- },diff*options.speed+options.pause);
- };
-
- };
- // init
- var timeout;
- if(options.auto){;
- timeout = setTimeout(function(){
- animate("next",false);
- },options.pause);
- };
-
- if(!options.continuous && options.controlsFade){
- $("a","#"+options.prevId).hide();
- $("a","#"+options.firstId).hide();
- };
-
- });
-
- };
-
- })(jQuery);