add full screen scroll
This commit is contained in:
jack
parent
eeefbcf837
commit
f4d732e40f
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@ -6,6 +6,7 @@
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$this->headLink()->appendStylesheet('/static-sanji/css/index.css');
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$this->headLink()->appendStylesheet('/static-sanji/js/Swiper-4.1.0/swiper-4.1.0.min.css');
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?>
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<section class="panel home" data-section-name="首页">
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<div class="swiper-container banner">
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<div class="swiper-wrapper">
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<?php foreach($this->news as $k=>$v) { ?>
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@ -30,7 +31,9 @@
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<div class="swiper-button-next c-next"></div>
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</div>
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</div>
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</section>
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<section class="panel panel1" data-section-name="数据共享">
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<div class="container topic">
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<div class="row">
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<span class="all"><a href="">全部 》</a></span>
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@ -109,7 +112,9 @@
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</div>
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</div>
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</div>
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</section>
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<section class="panel panel2" data-section-name="新闻">
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<div class="container news">
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<div class="row">
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<div class="col-xs-12"><span class="all"><a href="">全部 》</a></span></div>
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@ -150,7 +155,9 @@
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</div>
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</div>
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</div>
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</section>
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<section class="panel panel3" data-section-name="帮助">
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<div class="container news">
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<div class="row clear">
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<div class="col-md-6">
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@ -212,7 +219,9 @@
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</div>
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</div>
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</div>
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</section>
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<section class="panel panel4" data-section-name="合作单位">
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<div class="container">
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<div class="row">
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<div class="col-xs-12">
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@ -263,7 +272,9 @@
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<div class="swiper-button-next"><span class="glyphicon glyphicon-chevron-right"></span></div>
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</div>
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</div>
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</section>
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<script src="/static-sanji/js/Swiper-4.1.0/swiper-4.1.0.min.js"></script>
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<script src="/static-sanji/js/bootstrap.min.js"></script>
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<script src="/static-sanji/js/index.js"></script>
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<script src="/static-sanji/js/jquery.scrollify.js"></script>
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@ -1,5 +1,5 @@
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<footer id="layout-page-footer">
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<hr>
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<footer>
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<p class="text-center">©寒区旱区科学数据中心 2006-2014 | <a class="footer-link" href="/about/contact">联系我们</a> | <a class="footer-link" href="/about/terms">使用条款和免费申明 </a> | <a class="footer-link" href="http://www.miibeian.gov.cn" target="_blank">陇ICP备05000491号</a></p>
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</footer>
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<?php if(!empty($this->pageID)) {?>
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@ -1,4 +1,4 @@
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<div class="container">
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<div class="container" id="layout-page-header">
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<div class="row">
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<div class="col-xs-12">
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<img class="logo" src="/static-sanji/images/index/logo.jpg">
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@ -17,12 +17,10 @@
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<link rel="alternate" type="application/rss+xml" title="WestDC RSS Feed" href="/data/feed" />
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</head>
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<body>
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<div>
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<?= $this->render('sanji-header.phtml') ?>
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<!--<div class="breadcrumb"><?= $this->breadcrumb() ?> </div>-->
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<?= $this->layout()->content ?>
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<?= $this->render('sanji-footer.phtml') ?>
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</div>
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</body>
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<script>setPage();</script>
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</html>
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@ -24,6 +24,12 @@ h2.btitle {
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margin-top: 2%;
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font-size: 34px;
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}
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h2.btitle a{
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color: black;
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}
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h2.btitle a:hover{
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color: black;
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}
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h4.bstitle {
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font-size: 24px;
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font-weight: 600;
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@ -63,7 +69,6 @@ span.cdate {
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/* 专题数据*/
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.all{
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display: inline-block;
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margin-top:70px;
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margin-bottom: 30px;
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}
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.all a{
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@ -161,12 +166,6 @@ h1{
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.news-wrapper a{
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color:#333;
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}
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.news{
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margin-top: 80px;
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}
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.news .all{
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margin-top: 25px;
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}
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.news .hicon{
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display: inline-block;
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width:40px;
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@ -261,3 +260,64 @@ h1{
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font-size: 25px;
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color:#ccc;
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}
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.pagination {
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position:fixed;
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right:20px;
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top: 50%;
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transform: translateY(-50%);
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font-size:1.4em;
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z-index: 10;
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}
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.pagination a {
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display:block;
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height:20px;
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margin-bottom:5px;
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color: #0e90d2;
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position:relative;
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padding:4px;
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}
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.pagination a.active{
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background: none;
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color: black;
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}
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.pagination a.active:after {
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box-shadow:inset 0 0 0 5px;
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}
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.pagination a .hover-text {
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font-size:12px;
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position:absolute;
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right:15px;
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top:7px;
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opacity:0;
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-webkit-transition: opacity 0.5s ease;
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transition: opacity 0.5s ease;
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padding-right: 15px;
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background: none;
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color: black;
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}
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.pagination a:hover .hover-text {
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opacity: 1;
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background: none;
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color: black;
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}
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.pagination a:after {
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-webkit-transition:box-shadow 0.5s ease;
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transition:box-shadow 0.5s ease;
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width:10px;
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height:10px;
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display: block;
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border:1px solid black;
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border-radius:50%;
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content:'';
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position: absolute;
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margin:auto;
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top:0;
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right:4px;
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bottom:0;
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}
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@ -1,20 +1,64 @@
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$(function() {
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var mySwiper = new Swiper ('.swiper-container', {
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direction: 'horizontal',
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loop: true,
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// 如果需要分页器
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pagination: {
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el: '.swiper-pagination',
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el: '.swiper-pagination'
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},
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// 如果需要前进后退按钮
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navigation: {
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nextEl: '.swiper-button-next',
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prevEl: '.swiper-button-prev',
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prevEl: '.swiper-button-prev'
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},
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// 如果需要滚动条
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scrollbar: {
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el: '.swiper-scrollbar',
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el: '.swiper-scrollbar'
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}
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});
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$.scrollify({
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section:".panel",
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interstitialSection:"#layout-page-header,#layout-page-footer",
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scrollbars:false,
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before:function(i,panels) {
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var ref = panels[i].attr("data-section-name");
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$(".pagination .active").removeClass("active");
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$(".pagination").find("a[href=\"#" + ref + "\"]").addClass("active");
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$('.swiper-container').height('100%');
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$('section.panel div.container').each(function(elem){
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console.log($(window).height());
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console.log($(this).height());
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$(this).css({position: 'relative', top: ($(window).height() -$(this).height()) / 2 });
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});
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},
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})
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afterRender:function() {
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var pagination = "<div class=\"pagination\">";
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var activeClass = "";
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$(".panel").each(function(i) {
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activeClass = "";
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if(i===0) {
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activeClass = "active";
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}
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pagination += "<a class=\"" + activeClass + "\" href=\"#" + $(this).attr("data-section-name") + "\"><span class=\"hover-text\">" + $(this).attr("data-section-name") + "</span></a>";
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});
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pagination += "</div>";
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$(".home").append(pagination);
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/*
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Tip: The two click events below are the same:
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$(".pagination a").on("click",function() {
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$.scrollify.move($(this).attr("href"));
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});
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*/
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$(".pagination a").on("click",$.scrollify.move);
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}
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});
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});
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@ -0,0 +1,843 @@
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/*!
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* jQuery Scrollify
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* Version 1.0.19
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*
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* Requires:
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* - jQuery 1.7 or higher
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*
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* https://github.com/lukehaas/Scrollify
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*
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* Copyright 2016, Luke Haas
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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if touchScroll is false - update index
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*/
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(function (global,factory) {
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"use strict";
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define(['jquery'], function($) {
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return factory($, global, global.document);
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});
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} else if (typeof module === 'object' && module.exports) {
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// Node/CommonJS
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module.exports = factory(require('jquery'), global, global.document);
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} else {
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// Browser globals
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factory(jQuery, global, global.document);
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}
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}(typeof window !== 'undefined' ? window : this, function ($, window, document, undefined) {
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"use strict";
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var heights = [],
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names = [],
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elements = [],
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overflow = [],
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index = 0,
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currentIndex = 0,
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interstitialIndex = 1,
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hasLocation = false,
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timeoutId,
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timeoutId2,
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$window = $(window),
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portHeight,
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top = $window.scrollTop(),
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scrollable = false,
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locked = false,
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scrolled = false,
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manualScroll,
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swipeScroll,
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util,
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disabled = false,
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scrollSamples = [],
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scrollTime = new Date().getTime(),
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firstLoad = true,
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initialised = false,
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destination = 0,
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wheelEvent = 'onwheel' in document ? 'wheel' : document.onmousewheel !== undefined ? 'mousewheel' : 'DOMMouseScroll',
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settings = {
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//section should be an identifier that is the same for each section
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section: ".section",
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sectionName: "section-name",
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interstitialSection: "",
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easing: "easeOutExpo",
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scrollSpeed: 1100,
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offset: 0,
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scrollbars: true,
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target:"html,body",
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standardScrollElements: false,
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setHeights: true,
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overflowScroll:true,
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updateHash: true,
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touchScroll:true,
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before:function() {},
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after:function() {},
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afterResize:function() {},
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afterRender:function() {}
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};
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function getportHeight() {
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return ($window.height() + settings.offset);
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}
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function animateScroll(index,instant,callbacks,toTop) {
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if(currentIndex===index) {
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callbacks = false;
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}
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if(disabled===true) {
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return true;
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}
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if(names[index]) {
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scrollable = false;
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if(firstLoad===true) {
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settings.afterRender();
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firstLoad = false;
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}
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if(callbacks) {
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if( typeof settings.before == 'function' && settings.before(index,elements) === false ){
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return true;
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}
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}
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interstitialIndex = 1;
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destination = heights[index];
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if(firstLoad===false && currentIndex>index && toTop===false) {
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//We're going backwards
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if(overflow[index]) {
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portHeight = getportHeight();
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interstitialIndex = parseInt(elements[index].outerHeight()/portHeight);
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destination = parseInt(heights[index])+(elements[index].outerHeight()-portHeight);
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}
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}
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if(settings.updateHash && settings.sectionName && !(firstLoad===true && index===0)) {
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if(history.pushState) {
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try {
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history.replaceState(null, null, names[index]);
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} catch (e) {
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if(window.console) {
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console.warn("Scrollify warning: Page must be hosted to manipulate the hash value.");
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}
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}
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} else {
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window.location.hash = names[index];
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}
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}
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currentIndex = index;
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if(instant) {
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$(settings.target).stop().scrollTop(destination);
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if(callbacks) {
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settings.after(index,elements);
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}
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} else {
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locked = true;
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if( $().velocity ) {
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$(settings.target).stop().velocity('scroll', {
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duration: settings.scrollSpeed,
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easing: settings.easing,
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offset: destination,
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mobileHA: false
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});
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} else {
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$(settings.target).stop().animate({
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scrollTop: destination
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}, settings.scrollSpeed,settings.easing);
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}
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if(window.location.hash.length && settings.sectionName && window.console) {
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try {
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if($(window.location.hash).length) {
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console.warn("Scrollify warning: ID matches hash value - this will cause the page to anchor.");
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}
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} catch (e) {}
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}
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$(settings.target).promise().done(function(){
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locked = false;
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firstLoad = false;
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if(callbacks) {
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settings.after(index,elements);
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}
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});
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}
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}
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}
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function isAccelerating(samples) {
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function average(num) {
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var sum = 0;
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var lastElements = samples.slice(Math.max(samples.length - num, 1));
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for(var i = 0; i < lastElements.length; i++){
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sum += lastElements[i];
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}
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return Math.ceil(sum/num);
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}
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var avEnd = average(10);
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var avMiddle = average(70);
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if(avEnd >= avMiddle) {
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return true;
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} else {
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return false;
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}
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}
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var scrollify = function(options) {
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initialised = true;
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$.easing['easeOutExpo'] = function(x, t, b, c, d) {
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return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
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};
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manualScroll = {
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handleMousedown:function() {
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if(disabled===true) {
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return true;
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}
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scrollable = false;
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scrolled = false;
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},
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handleMouseup:function() {
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if(disabled===true) {
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return true;
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}
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scrollable = true;
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if(scrolled) {
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//instant,callbacks
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manualScroll.calculateNearest(false,true);
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}
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},
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handleScroll:function() {
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if(disabled===true) {
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return true;
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}
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if(timeoutId){
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clearTimeout(timeoutId);
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}
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timeoutId = setTimeout(function(){
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scrolled = true;
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if(scrollable===false) {
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return false;
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}
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scrollable = false;
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//instant,callbacks
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manualScroll.calculateNearest(false,true);
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}, 200);
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},
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calculateNearest:function(instant,callbacks) {
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top = $window.scrollTop();
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var i =1,
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max = heights.length,
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closest = 0,
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prev = Math.abs(heights[0] - top),
|
||||
diff;
|
||||
for(;i<max;i++) {
|
||||
diff = Math.abs(heights[i] - top);
|
||||
|
||||
if(diff < prev) {
|
||||
prev = diff;
|
||||
closest = i;
|
||||
}
|
||||
}
|
||||
if((atBottom() && closest>index) || atTop()) {
|
||||
index = closest;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(closest,instant,callbacks,false);
|
||||
}
|
||||
},
|
||||
wheelHandler:function(e) {
|
||||
if(disabled===true) {
|
||||
return true;
|
||||
} else if(settings.standardScrollElements) {
|
||||
if($(e.target).is(settings.standardScrollElements) || $(e.target).closest(settings.standardScrollElements).length) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
if(!overflow[index]) {
|
||||
e.preventDefault();
|
||||
}
|
||||
var currentScrollTime = new Date().getTime();
|
||||
|
||||
|
||||
e = e || window.event;
|
||||
var value = e.originalEvent.wheelDelta || -e.originalEvent.deltaY || -e.originalEvent.detail;
|
||||
var delta = Math.max(-1, Math.min(1, value));
|
||||
|
||||
//delta = delta || -e.originalEvent.detail / 3 || e.originalEvent.wheelDelta / 120;
|
||||
|
||||
if(scrollSamples.length > 149){
|
||||
scrollSamples.shift();
|
||||
}
|
||||
//scrollSamples.push(Math.abs(delta*10));
|
||||
scrollSamples.push(Math.abs(value));
|
||||
|
||||
if((currentScrollTime-scrollTime) > 200){
|
||||
scrollSamples = [];
|
||||
}
|
||||
scrollTime = currentScrollTime;
|
||||
|
||||
|
||||
if(locked) {
|
||||
return false;
|
||||
}
|
||||
if(delta<0) {
|
||||
if(index<heights.length-1) {
|
||||
if(atBottom()) {
|
||||
if(isAccelerating(scrollSamples)) {
|
||||
e.preventDefault();
|
||||
index++;
|
||||
locked = true;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true, false);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if(delta>0) {
|
||||
if(index>0) {
|
||||
if(atTop()) {
|
||||
if(isAccelerating(scrollSamples)) {
|
||||
e.preventDefault();
|
||||
index--;
|
||||
locked = true;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true, false);
|
||||
} else {
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
},
|
||||
keyHandler:function(e) {
|
||||
if(disabled===true || document.activeElement.readOnly===false) {
|
||||
return true;
|
||||
}
|
||||
if(locked===true) {
|
||||
return false;
|
||||
}
|
||||
if(e.keyCode==38 || e.keyCode==33) {
|
||||
if(index>0) {
|
||||
if(atTop()) {
|
||||
e.preventDefault();
|
||||
index--;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,false);
|
||||
}
|
||||
}
|
||||
} else if(e.keyCode==40 || e.keyCode==34) {
|
||||
if(index<heights.length-1) {
|
||||
if(atBottom()) {
|
||||
e.preventDefault();
|
||||
index++;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,false);
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
init:function() {
|
||||
if(settings.scrollbars) {
|
||||
$window.on('mousedown', manualScroll.handleMousedown);
|
||||
$window.on('mouseup', manualScroll.handleMouseup);
|
||||
$window.on('scroll', manualScroll.handleScroll);
|
||||
} else {
|
||||
$("body").css({"overflow":"hidden"});
|
||||
}
|
||||
$window.on(wheelEvent,manualScroll.wheelHandler);
|
||||
//$(document).bind(wheelEvent,manualScroll.wheelHandler);
|
||||
$window.on('keydown', manualScroll.keyHandler);
|
||||
}
|
||||
};
|
||||
|
||||
swipeScroll = {
|
||||
touches : {
|
||||
"touchstart": {"y":-1,"x":-1},
|
||||
"touchmove" : {"y":-1,"x":-1},
|
||||
"touchend" : false,
|
||||
"direction" : "undetermined"
|
||||
},
|
||||
options:{
|
||||
"distance" : 30,
|
||||
"timeGap" : 800,
|
||||
"timeStamp" : new Date().getTime()
|
||||
},
|
||||
touchHandler: function(event) {
|
||||
if(disabled===true) {
|
||||
return true;
|
||||
} else if(settings.standardScrollElements) {
|
||||
if($(event.target).is(settings.standardScrollElements) || $(event.target).closest(settings.standardScrollElements).length) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
var touch;
|
||||
if (typeof event !== 'undefined'){
|
||||
if (typeof event.touches !== 'undefined') {
|
||||
touch = event.touches[0];
|
||||
switch (event.type) {
|
||||
case 'touchstart':
|
||||
swipeScroll.touches.touchstart.y = touch.pageY;
|
||||
swipeScroll.touches.touchmove.y = -1;
|
||||
|
||||
swipeScroll.touches.touchstart.x = touch.pageX;
|
||||
swipeScroll.touches.touchmove.x = -1;
|
||||
|
||||
swipeScroll.options.timeStamp = new Date().getTime();
|
||||
swipeScroll.touches.touchend = false;
|
||||
case 'touchmove':
|
||||
swipeScroll.touches.touchmove.y = touch.pageY;
|
||||
swipeScroll.touches.touchmove.x = touch.pageX;
|
||||
if(swipeScroll.touches.touchstart.y!==swipeScroll.touches.touchmove.y && (Math.abs(swipeScroll.touches.touchstart.y-swipeScroll.touches.touchmove.y)>Math.abs(swipeScroll.touches.touchstart.x-swipeScroll.touches.touchmove.x))) {
|
||||
//if(!overflow[index]) {
|
||||
event.preventDefault();
|
||||
//}
|
||||
swipeScroll.touches.direction = "y";
|
||||
if((swipeScroll.options.timeStamp+swipeScroll.options.timeGap)<(new Date().getTime()) && swipeScroll.touches.touchend == false) {
|
||||
|
||||
swipeScroll.touches.touchend = true;
|
||||
if (swipeScroll.touches.touchstart.y > -1) {
|
||||
|
||||
if(Math.abs(swipeScroll.touches.touchmove.y-swipeScroll.touches.touchstart.y)>swipeScroll.options.distance) {
|
||||
if(swipeScroll.touches.touchstart.y < swipeScroll.touches.touchmove.y) {
|
||||
|
||||
swipeScroll.up();
|
||||
|
||||
} else {
|
||||
swipeScroll.down();
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'touchend':
|
||||
if(swipeScroll.touches[event.type]===false) {
|
||||
swipeScroll.touches[event.type] = true;
|
||||
if (swipeScroll.touches.touchstart.y > -1 && swipeScroll.touches.touchmove.y > -1 && swipeScroll.touches.direction==="y") {
|
||||
|
||||
if(Math.abs(swipeScroll.touches.touchmove.y-swipeScroll.touches.touchstart.y)>swipeScroll.options.distance) {
|
||||
if(swipeScroll.touches.touchstart.y < swipeScroll.touches.touchmove.y) {
|
||||
swipeScroll.up();
|
||||
|
||||
} else {
|
||||
swipeScroll.down();
|
||||
|
||||
}
|
||||
}
|
||||
swipeScroll.touches.touchstart.y = -1;
|
||||
swipeScroll.touches.touchstart.x = -1;
|
||||
swipeScroll.touches.direction = "undetermined";
|
||||
}
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
down: function() {
|
||||
|
||||
if(index<heights.length) {
|
||||
|
||||
if(atBottom() && index<heights.length-1) {
|
||||
|
||||
index++;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,false);
|
||||
} else {
|
||||
portHeight = getportHeight();
|
||||
if(Math.floor(elements[index].height()/portHeight)>interstitialIndex) {
|
||||
|
||||
interstitialScroll(parseInt(heights[index])+(portHeight*interstitialIndex));
|
||||
interstitialIndex += 1;
|
||||
|
||||
} else {
|
||||
interstitialScroll(parseInt(heights[index])+(elements[index].outerHeight()-portHeight));
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
},
|
||||
up: function() {
|
||||
if(index>=0) {
|
||||
if(atTop() && index>0) {
|
||||
|
||||
index--;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,false);
|
||||
} else {
|
||||
|
||||
if(interstitialIndex>2) {
|
||||
portHeight = getportHeight();
|
||||
|
||||
interstitialIndex -= 1;
|
||||
interstitialScroll(parseInt(heights[index])+(portHeight*interstitialIndex));
|
||||
|
||||
} else {
|
||||
|
||||
interstitialIndex = 1;
|
||||
interstitialScroll(parseInt(heights[index]));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
},
|
||||
init: function() {
|
||||
if (document.addEventListener && settings.touchScroll) {
|
||||
var eventListenerOptions = {
|
||||
passive: false
|
||||
};
|
||||
document.addEventListener('touchstart', swipeScroll.touchHandler, eventListenerOptions);
|
||||
document.addEventListener('touchmove', swipeScroll.touchHandler, eventListenerOptions);
|
||||
document.addEventListener('touchend', swipeScroll.touchHandler, eventListenerOptions);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
util = {
|
||||
refresh:function(withCallback,scroll) {
|
||||
clearTimeout(timeoutId2);
|
||||
timeoutId2 = setTimeout(function() {
|
||||
//retain position
|
||||
sizePanels(true);
|
||||
//scroll, firstLoad
|
||||
calculatePositions(scroll,false);
|
||||
if(withCallback) {
|
||||
settings.afterResize();
|
||||
}
|
||||
},400);
|
||||
},
|
||||
handleUpdate:function() {
|
||||
//callbacks, scroll
|
||||
//changed from false,true to false,false
|
||||
util.refresh(false,false);
|
||||
},
|
||||
handleResize:function() {
|
||||
//callbacks, scroll
|
||||
util.refresh(true,false);
|
||||
},
|
||||
handleOrientation:function() {
|
||||
//callbacks, scroll
|
||||
util.refresh(true,true);
|
||||
}
|
||||
};
|
||||
settings = $.extend(settings, options);
|
||||
|
||||
//retain position
|
||||
sizePanels(false);
|
||||
|
||||
calculatePositions(false,true);
|
||||
|
||||
if(true===hasLocation) {
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,true);
|
||||
} else {
|
||||
setTimeout(function() {
|
||||
//instant,callbacks
|
||||
manualScroll.calculateNearest(true,false);
|
||||
},200);
|
||||
}
|
||||
if(heights.length) {
|
||||
manualScroll.init();
|
||||
swipeScroll.init();
|
||||
|
||||
$window.on("resize",util.handleResize);
|
||||
if (document.addEventListener) {
|
||||
window.addEventListener("orientationchange", util.handleOrientation, false);
|
||||
}
|
||||
}
|
||||
function interstitialScroll(pos) {
|
||||
if( $().velocity ) {
|
||||
$(settings.target).stop().velocity('scroll', {
|
||||
duration: settings.scrollSpeed,
|
||||
easing: settings.easing,
|
||||
offset: pos,
|
||||
mobileHA: false
|
||||
});
|
||||
} else {
|
||||
$(settings.target).stop().animate({
|
||||
scrollTop: pos
|
||||
}, settings.scrollSpeed,settings.easing);
|
||||
}
|
||||
}
|
||||
|
||||
function sizePanels(keepPosition) {
|
||||
if(keepPosition) {
|
||||
top = $window.scrollTop();
|
||||
}
|
||||
|
||||
var selector = settings.section;
|
||||
overflow = [];
|
||||
if(settings.interstitialSection.length) {
|
||||
selector += "," + settings.interstitialSection;
|
||||
}
|
||||
if(settings.scrollbars===false) {
|
||||
settings.overflowScroll = false;
|
||||
}
|
||||
portHeight = getportHeight();
|
||||
$(selector).each(function(i) {
|
||||
var $this = $(this);
|
||||
|
||||
if(settings.setHeights) {
|
||||
if($this.is(settings.interstitialSection)) {
|
||||
overflow[i] = false;
|
||||
} else {
|
||||
if(($this.css("height","auto").outerHeight()<portHeight) || $this.css("overflow")==="hidden") {
|
||||
$this.css({"height":portHeight});
|
||||
|
||||
overflow[i] = false;
|
||||
} else {
|
||||
|
||||
$this.css({"height":$this.height()});
|
||||
|
||||
if(settings.overflowScroll) {
|
||||
overflow[i] = true;
|
||||
} else {
|
||||
overflow[i] = false;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
if(($this.outerHeight()<portHeight) || (settings.overflowScroll===false)) {
|
||||
overflow[i] = false;
|
||||
} else {
|
||||
overflow[i] = true;
|
||||
}
|
||||
}
|
||||
});
|
||||
if(keepPosition) {
|
||||
$window.scrollTop(top);
|
||||
}
|
||||
}
|
||||
function calculatePositions(scroll,firstLoad) {
|
||||
var selector = settings.section;
|
||||
if(settings.interstitialSection.length) {
|
||||
selector += "," + settings.interstitialSection;
|
||||
}
|
||||
heights = [];
|
||||
names = [];
|
||||
elements = [];
|
||||
$(selector).each(function(i){
|
||||
var $this = $(this);
|
||||
if(i>0) {
|
||||
heights[i] = parseInt($this.offset().top) + settings.offset;
|
||||
} else {
|
||||
heights[i] = parseInt($this.offset().top);
|
||||
}
|
||||
if(settings.sectionName && $this.data(settings.sectionName)) {
|
||||
names[i] = "#" + $this.data(settings.sectionName).toString().replace(/ /g,"-");
|
||||
} else {
|
||||
if($this.is(settings.interstitialSection)===false) {
|
||||
names[i] = "#" + (i + 1);
|
||||
} else {
|
||||
names[i] = "#";
|
||||
if(i===$(selector).length-1 && i>1) {
|
||||
heights[i] = heights[i-1] + (parseInt($($(selector)[i-1]).outerHeight()) - parseInt($(window).height())) + parseInt($this.outerHeight());
|
||||
}
|
||||
}
|
||||
}
|
||||
elements[i] = $this;
|
||||
try {
|
||||
if($(names[i]).length && window.console) {
|
||||
console.warn("Scrollify warning: Section names can't match IDs - this will cause the browser to anchor.");
|
||||
}
|
||||
} catch (e) {}
|
||||
|
||||
if(window.location.hash===names[i]) {
|
||||
index = i;
|
||||
hasLocation = true;
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
if(true===scroll) {
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,false,false);
|
||||
}
|
||||
}
|
||||
|
||||
function atTop() {
|
||||
if(!overflow[index]) {
|
||||
return true;
|
||||
}
|
||||
top = $window.scrollTop();
|
||||
if(top>parseInt(heights[index])) {
|
||||
return false;
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
function atBottom() {
|
||||
if(!overflow[index]) {
|
||||
return true;
|
||||
}
|
||||
top = $window.scrollTop();
|
||||
portHeight = getportHeight();
|
||||
|
||||
if(top<parseInt(heights[index])+(elements[index].outerHeight()-portHeight)-28) {
|
||||
|
||||
return false;
|
||||
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function move(panel,instant) {
|
||||
var z = names.length;
|
||||
for(;z>=0;z--) {
|
||||
if(typeof panel === 'string') {
|
||||
if (names[z]===panel) {
|
||||
index = z;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(z,instant,true,true);
|
||||
}
|
||||
} else {
|
||||
if(z===panel) {
|
||||
index = z;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(z,instant,true,true);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
scrollify.move = function(panel) {
|
||||
if(panel===undefined) {
|
||||
return false;
|
||||
}
|
||||
if(panel.originalEvent) {
|
||||
panel = $(this).attr("href");
|
||||
}
|
||||
move(panel,false);
|
||||
};
|
||||
scrollify.instantMove = function(panel) {
|
||||
if(panel===undefined) {
|
||||
return false;
|
||||
}
|
||||
move(panel,true);
|
||||
};
|
||||
scrollify.next = function() {
|
||||
if(index<names.length) {
|
||||
index += 1;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,true);
|
||||
}
|
||||
};
|
||||
scrollify.previous = function() {
|
||||
if(index>0) {
|
||||
index -= 1;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,false,true,true);
|
||||
}
|
||||
};
|
||||
scrollify.instantNext = function() {
|
||||
if(index<names.length) {
|
||||
index += 1;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,true,true,true);
|
||||
}
|
||||
};
|
||||
scrollify.instantPrevious = function() {
|
||||
if(index>0) {
|
||||
index -= 1;
|
||||
//index, instant, callbacks, toTop
|
||||
animateScroll(index,true,true,true);
|
||||
}
|
||||
};
|
||||
scrollify.destroy = function() {
|
||||
if(!initialised) {
|
||||
return false;
|
||||
}
|
||||
if(settings.setHeights) {
|
||||
$(settings.section).each(function() {
|
||||
$(this).css("height","auto");
|
||||
});
|
||||
}
|
||||
$window.off("resize",util.handleResize);
|
||||
if(settings.scrollbars) {
|
||||
$window.off('mousedown', manualScroll.handleMousedown);
|
||||
$window.off('mouseup', manualScroll.handleMouseup);
|
||||
$window.off('scroll', manualScroll.handleScroll);
|
||||
}
|
||||
$window.off(wheelEvent,manualScroll.wheelHandler);
|
||||
$window.off('keydown', manualScroll.keyHandler);
|
||||
|
||||
if (document.addEventListener && settings.touchScroll) {
|
||||
document.removeEventListener('touchstart', swipeScroll.touchHandler, false);
|
||||
document.removeEventListener('touchmove', swipeScroll.touchHandler, false);
|
||||
document.removeEventListener('touchend', swipeScroll.touchHandler, false);
|
||||
}
|
||||
heights = [];
|
||||
names = [];
|
||||
elements = [];
|
||||
overflow = [];
|
||||
};
|
||||
scrollify.update = function() {
|
||||
if(!initialised) {
|
||||
return false;
|
||||
}
|
||||
util.handleUpdate();
|
||||
};
|
||||
scrollify.current = function() {
|
||||
return elements[index];
|
||||
};
|
||||
scrollify.currentIndex = function() {
|
||||
return index;
|
||||
};
|
||||
scrollify.disable = function() {
|
||||
disabled = true;
|
||||
};
|
||||
scrollify.enable = function() {
|
||||
disabled = false;
|
||||
if (initialised) {
|
||||
//instant,callbacks
|
||||
manualScroll.calculateNearest(false,false);
|
||||
}
|
||||
};
|
||||
scrollify.isDisabled = function() {
|
||||
return disabled;
|
||||
};
|
||||
scrollify.setOptions = function(updatedOptions) {
|
||||
if(!initialised) {
|
||||
return false;
|
||||
}
|
||||
if(typeof updatedOptions === "object") {
|
||||
settings = $.extend(settings, updatedOptions);
|
||||
util.handleUpdate();
|
||||
} else if(window.console) {
|
||||
console.warn("Scrollify warning: setOptions expects an object.");
|
||||
}
|
||||
};
|
||||
$.scrollify = scrollify;
|
||||
return scrollify;
|
||||
}));
|
||||
Loading…
Reference in New Issue