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242 lines
6.6 KiB
JavaScript
242 lines
6.6 KiB
JavaScript
6 years ago
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/*
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* Easy Slider 1.7 - jQuery plugin
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* written by Alen Grakalic
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* http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
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*
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* Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* Built for jQuery library
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* http://jquery.com
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*
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*/
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/*
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* markup example for $("#slider").easySlider();
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*
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* <div id="slider">
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* <ul>
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* <li><img src="images/01.jpg" alt="" /></li>
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* <li><img src="images/02.jpg" alt="" /></li>
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* <li><img src="images/03.jpg" alt="" /></li>
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* <li><img src="images/04.jpg" alt="" /></li>
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* <li><img src="images/05.jpg" alt="" /></li>
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* </ul>
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* </div>
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*
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*/
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(function($) {
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$.fn.easySlider = function(options){
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// default configuration properties
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var defaults = {
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prevId: 'prevBtn',
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prevText: 'Previous',
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nextId: 'nextBtn',
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nextText: 'Next',
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controlsShow: true,
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controlsBefore: '',
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controlsAfter: '',
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controlsFade: true,
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firstId: 'firstBtn',
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firstText: 'First',
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firstShow: false,
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lastId: 'lastBtn',
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lastText: 'Last',
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lastShow: false,
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vertical: false,
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speed: 800,
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auto: false,
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pause: 2000,
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continuous: false,
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numeric: false,
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numericId: 'controls'
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};
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var options = $.extend(defaults, options);
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this.each(function() {
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var obj = $(this);
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var s = $("li", obj).length;
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var w = $("li", obj).width();
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var h = $("li", obj).height();
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var clickable = true;
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obj.width(w);
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obj.height(h);
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obj.css("overflow","hidden");
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var ts = s-1;
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var t = 0;
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$("ul", obj).css('width',s*w);
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if(options.continuous){
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$("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left","-"+ w +"px"));
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$("ul", obj).append($("ul li:nth-child(2)", obj).clone());
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$("ul", obj).css('width',(s+1)*w);
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};
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if(!options.vertical) $("li", obj).css('float','left');
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if(options.controlsShow){
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var html = options.controlsBefore;
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if(options.numeric){
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html += '<div class="numcontrol-wrap"><ol id="'+ options.numericId +'"></ol></div>';
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} else {
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if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
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html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
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html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
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if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';
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};
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html += options.controlsAfter;
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$(obj).after(html);
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};
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if (options.numeric) {
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var logo = ["/mobile/image/home.png","/mobile/image/train-logo.png","/mobile/image/zodiac-logo.png","/mobile/image/highlight-logo.png"];
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for (var i = 0; i < s; i++) {
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var _html = "";
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if (i + 1 == s) {
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_html = '<a rel=' + i + ' href=\"javascript:void(0);\" style="border-right:1px solid #d7d7d7;">' + '<img class="logobtns mar-right" src="' + logo[i] + '"/>' + '</a>';
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$(document.createElement("li"))
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.attr('id', options.numericId + (i + 1))
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.css({ width: 284 })
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.html(_html)
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.appendTo($("#" + options.numericId))
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.click(function () {
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animate($("a", $(this)).attr('rel'), true);
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});
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} else {
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_html = '<a rel=' + i + ' href=\"javascript:void(0);\">' + '<img class="logobtns" src="' + logo[i] + '"/>' + '</a>';
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$(document.createElement("li"))
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.attr('id', options.numericId + (i + 1))
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.html(_html)
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.appendTo($("#" + options.numericId))
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.click(function () {
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animate($("a", $(this)).attr('rel'), true);
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});
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}
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};
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} else {
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$("a","#"+options.nextId).click(function(){
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animate("next",true);
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});
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$("a","#"+options.prevId).click(function(){
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animate("prev",true);
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});
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$("a","#"+options.firstId).click(function(){
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animate("first",true);
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});
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$("a","#"+options.lastId).click(function(){
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animate("last",true);
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});
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};
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function setCurrent(i){
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i = parseInt(i)+1;
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$("li", "#" + options.numericId).removeClass("current");
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$("li#" + options.numericId + i).addClass("current");
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};
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function adjust(){
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if(t>ts) t=0;
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if(t<0) t=ts;
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if(!options.vertical) {
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$("ul",obj).css("margin-left",(t*w*-1));
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} else {
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$("ul",obj).css("margin-left",(t*h*-1));
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}
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clickable = true;
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if(options.numeric) setCurrent(t);
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};
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function animate(dir,clicked){
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if (clickable){
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clickable = false;
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var ot = t;
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switch(dir){
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case "next":
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t = (ot>=ts) ? (options.continuous ? t+1 : ts) : t+1;
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break;
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case "prev":
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t = (t<=0) ? (options.continuous ? t-1 : 0) : t-1;
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break;
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case "first":
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t = 0;
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break;
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case "last":
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t = ts;
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break;
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default:
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t = dir;
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break;
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};
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var diff = Math.abs(ot-t);
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var speed = diff*options.speed;
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if(!options.vertical) {
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p = (t*w*-1);
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$("ul",obj).animate(
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{ marginLeft: p },
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{ queue:false, duration:speed, complete:adjust }
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);
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} else {
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p = (t*h*-1);
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$("ul",obj).animate(
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{ marginTop: p },
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{ queue:false, duration:speed, complete:adjust }
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);
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};
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if(!options.continuous && options.controlsFade){
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if(t==ts){
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$("a","#"+options.nextId).hide();
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$("a","#"+options.lastId).hide();
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} else {
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$("a","#"+options.nextId).show();
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$("a","#"+options.lastId).show();
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};
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if(t==0){
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$("a","#"+options.prevId).hide();
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$("a","#"+options.firstId).hide();
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} else {
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$("a","#"+options.prevId).show();
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$("a","#"+options.firstId).show();
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};
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};
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if(clicked) clearTimeout(timeout);
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if(options.auto && dir=="next" && !clicked){;
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timeout = setTimeout(function(){
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animate("next",false);
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},diff*options.speed+options.pause);
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};
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};
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};
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// init
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var timeout;
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if(options.auto){;
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timeout = setTimeout(function(){
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animate("next",false);
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},options.pause);
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};
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if(options.numeric) setCurrent(0);
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if(!options.continuous && options.controlsFade){
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$("a","#"+options.prevId).hide();
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$("a","#"+options.firstId).hide();
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};
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});
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};
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})(jQuery);
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