react-rcs
Version:
React scrollbars component
250 lines (220 loc) • 5.22 kB
HTML
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
<title>iScroll demo: infinite scrolling</title>
<script type="text/javascript" src="../../build/iscroll-infinite.js"></script>
<script type="text/javascript" src="../demoUtils.js"></script>
<script type="text/javascript">
/******************************************************************************
*
* For the sake of keeping the script dependecy free I'm including a custom
* AJAX function. You should probably use a third party plugin
*
*/
function ajax (url, parms) {
parms = parms || {};
var req = new XMLHttpRequest(),
post = parms.post || null,
callback = parms.callback || null,
timeout = parms.timeout || null;
req.onreadystatechange = function () {
if ( req.readyState != 4 ) return;
// Error
if ( req.status != 200 && req.status != 304 ) {
if ( callback ) callback(false);
return;
}
if ( callback ) callback(req.responseText);
};
if ( post ) {
req.open('POST', url, true);
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
} else {
req.open('GET', url, true);
}
req.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
req.send(post);
if ( timeout ) {
setTimeout(function () {
req.onreadystatechange = function () {};
req.abort();
if ( callback ) callback(false);
}, timeout);
}
}
/*
*****************************************************************************/
var myScroll;
function loaded () {
myScroll = new IScroll('#wrapper', {
mouseWheel: true,
infiniteElements: '#scroller .row',
//infiniteLimit: 2000,
dataset: requestData,
dataFiller: updateContent,
cacheSize: 1000
});
}
function requestData (start, count) {
ajax('dataset.php?start=' + +start + '&count=' + +count, {
callback: function (data) {
data = JSON.parse(data);
myScroll.updateCache(start, data);
}
});
}
function updateContent (el, data) {
el.innerHTML = data;
}
document.addEventListener('touchmove', function (e) { e.preventDefault(); }, isPassive() ? {
capture: false,
passive: false
} : false);
</script>
<style type="text/css">
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
html {
-ms-touch-action: none;
}
body,ul,li {
padding: 0;
margin: 0;
border: 0;
}
body {
font-size: 12px;
font-family: ubuntu, helvetica, arial;
overflow: hidden; /* this is important to prevent the whole page to bounce */
}
#header {
position: absolute;
z-index: 2;
top: 0;
left: 0;
width: 100%;
height: 45px;
line-height: 45px;
background: #CD235C;
padding: 0;
color: #eee;
font-size: 20px;
text-align: center;
font-weight: bold;
}
#footer {
position: absolute;
z-index: 2;
bottom: 0;
left: 0;
width: 100%;
height: 48px;
background: #444;
padding: 0;
border-top: 1px solid #444;
}
#wrapper {
position: absolute;
z-index: 1;
top: 45px;
bottom: 48px;
left: 0;
width: 100%;
background: #ccc;
overflow: hidden;
}
#scroller {
position: absolute;
z-index: 1;
-webkit-tap-highlight-color: rgba(0,0,0,0);
width: 100%;
-webkit-transform: translateZ(0);
-moz-transform: translateZ(0);
-ms-transform: translateZ(0);
-o-transform: translateZ(0);
transform: translateZ(0);
-webkit-touch-callout: none;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
-webkit-text-size-adjust: none;
-moz-text-size-adjust: none;
-ms-text-size-adjust: none;
-o-text-size-adjust: none;
text-size-adjust: none;
}
#scroller ul {
list-style: none;
padding: 0;
margin: 0;
width: 100%;
text-align: left;
position: relative;
}
#scroller li {
position: absolute;
width: 100%;
top: 0;
left: 0;
-webkit-transform: translateZ(0);
-moz-transform: translateZ(0);
-ms-transform: translateZ(0);
-o-transform: translateZ(0);
transform: translateZ(0);
padding: 0 10px;
height: 40px;
line-height: 40px;
border-bottom: 1px solid #ccc;
border-top: 1px solid #fff;
background-color: #fafafa;
font-size: 16px;
}
</style>
</head>
<body onload="loaded()">
<div id="header">iScroll</div>
<div id="wrapper">
<div id="scroller">
<ul>
<li class="row">Row 1</li>
<li class="row">Row 2</li>
<li class="row">Row 3</li>
<li class="row">Row 4</li>
<li class="row">Row 5</li>
<li class="row">Row 6</li>
<li class="row">Row 7</li>
<li class="row">Row 8</li>
<li class="row">Row 9</li>
<li class="row">Row 10</li>
<li class="row">Row 11</li>
<li class="row">Row 12</li>
<li class="row">Row 13</li>
<li class="row">Row 14</li>
<li class="row">Row 15</li>
<li class="row">Row 16</li>
<li class="row">Row 17</li>
<li class="row">Row 18</li>
<li class="row">Row 19</li>
<li class="row">Row 20</li>
<li class="row">Row 21</li>
<li class="row">Row 22</li>
<li class="row">Row 23</li>
<li class="row">Row 24</li>
<li class="row">Row 25</li>
<li class="row">Row 26</li>
<li class="row">Row 27</li>
<li class="row">Row 28</li>
<li class="row">Row 29</li>
<li class="row">Row 30</li>
</ul>
</div>
</div>
<div id="footer"></div>
</body>
</html>