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authorStefan Wintermeyer <stefan.wintermeyer@amooma.de>2012-12-17 12:01:45 +0100
committerStefan Wintermeyer <stefan.wintermeyer@amooma.de>2012-12-17 12:01:45 +0100
commitb80bd744ad873f6fc43018bc4bfb90677de167bd (patch)
tree072c4b0e33d442528555b82c415f5e7a1712b2b0 /app/assets/javascripts/vendor/jquery.easy-slider-1.7.js
parent3e706c2025ecc5523e81ad649639ef2ff75e7bac (diff)
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+/*
+ * Easy Slider 1.7 - 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,
+ numeric: false,
+ numericId: 'controls'
+ };
+
+ 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();
+ var clickable = true;
+ 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.continuous){
+ $("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left","-"+ w +"px"));
+ $("ul", obj).append($("ul li:nth-child(2)", obj).clone());
+ $("ul", obj).css('width',(s+1)*w);
+ };
+
+ if(!options.vertical) $("li", obj).css('float','left');
+
+ if(options.controlsShow){
+ var html = options.controlsBefore;
+ if(options.numeric){
+ html += '<ol id="'+ options.numericId +'"></ol>';
+ } else {
+ 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);
+ };
+
+ if(options.numeric){
+ for(var i=0;i<s;i++){
+ $(document.createElement("li"))
+ .attr('id',options.numericId + (i+1))
+ .html('<a rel='+ i +' href=\"javascript:void(0);\">'+ (i+1) +'</a>')
+ .appendTo($("#"+ options.numericId))
+ .click(function(){
+ animate($("a",$(this)).attr('rel'),true);
+ });
+ };
+ } else {
+ $("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 setCurrent(i){
+ i = parseInt(i)+1;
+ $("li", "#" + options.numericId).removeClass("current");
+ $("li#" + options.numericId + i).addClass("current");
+ };
+
+ function adjust(){
+ if(t>ts) t=0;
+ if(t<0) t=ts;
+ if(!options.vertical) {
+ $("ul",obj).css("margin-left",(t*w*-1));
+ } else {
+ $("ul",obj).css("margin-left",(t*h*-1));
+ }
+ clickable = true;
+ if(options.numeric) setCurrent(t);
+ };
+
+ function animate(dir,clicked){
+ if (clickable){
+ clickable = false;
+ var ot = t;
+ switch(dir){
+ case "next":
+ t = (ot>=ts) ? (options.continuous ? t+1 : ts) : t+1;
+ break;
+ case "prev":
+ t = (t<=0) ? (options.continuous ? t-1 : 0) : t-1;
+ break;
+ case "first":
+ t = 0;
+ break;
+ case "last":
+ t = ts;
+ break;
+ default:
+ t = dir;
+ break;
+ };
+ var diff = Math.abs(ot-t);
+ var speed = diff*options.speed;
+ if(!options.vertical) {
+ p = (t*w*-1);
+ $("ul",obj).animate(
+ { marginLeft: p },
+ { queue:false, duration:speed, complete:adjust }
+ );
+ } else {
+ p = (t*h*-1);
+ $("ul",obj).animate(
+ { marginTop: p },
+ { queue:false, duration:speed, complete:adjust }
+ );
+ };
+
+ 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.numeric) setCurrent(0);
+
+ if(!options.continuous && options.controlsFade){
+ $("a","#"+options.prevId).hide();
+ $("a","#"+options.firstId).hide();
+ };
+
+ });
+
+ };
+
+})(jQuery);
+
+