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197 lines
6.1 KiB
197 lines
6.1 KiB
(function($) {
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var s = 0;
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var w = 0;
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var h = 0;
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var t = 0;
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var ts = 0;
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$.fn.setSize = function(width, height){
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w = width;
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h = height;
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$(this).find("ul").css('width',s*w);
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$("ul", $(this)).animate(
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{
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marginLeft: (t*w*-1)
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},
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0
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);
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}
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$.fn.removeSlide = function(){
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s = $("li", $(this)).length;
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$(this).find("ul").css('width',s*w);
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ts = s-1;
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}
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$.fn.addSlide = function(place){
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s = $("li", $(this)).length;
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ts = s-1;
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$(this).find("ul").css('width',s*w);
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if(place == "after")
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$("a","#nextBtn").trigger("click");
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}
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$.fn.goToSlide = function(dest){
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t = dest;
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p = (t*w*-1);
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$("ul",$(this)).animate(
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{
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marginLeft: p
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},
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0
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);
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}
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$.fn.getPage = function(){
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return t;
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}
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$.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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};
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options = $.extend(defaults, options);
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this.each(function() {
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var obj = $(this);
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s = $("li", obj).length;
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w = $("li", obj).width();
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h = $("li", obj).height();
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obj.width(w);
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obj.height(h);
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obj.css("overflow","hidden");
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ts = s-1;
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t = 0;
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$("ul", obj).css('width',s*w);
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if(!options.vertical) $("li", obj).css('float','left');
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if(options.controlsShow){
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var html = options.controlsBefore;
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if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
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html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
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html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
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if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';
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html += options.controlsAfter;
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$(obj).after(html);
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};
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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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function animate(dir,clicked){
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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 ? 0 : ts) : ++t;
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break;
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case "prev":
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t = (t<=0) ? (options.continuous ? ts : 0) : --t;
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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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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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$("ul",obj).animate(
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{
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marginLeft: p
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},
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speed
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);
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} else {
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p = (t*h*-1);
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$("ul",obj).animate(
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{
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marginTop: p
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},
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speed
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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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// 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.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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