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AMD Ready, Package.json and minor optimization #8

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0a68e82
Add example
Ahrengot Jul 31, 2013
95ebd6e
Update code so that stickysectionheaders works with <ol> as well as <ul>
Ahrengot Jul 31, 2013
2bde17b
Update example CSS to support both <ol> and <ul>
Ahrengot Jul 31, 2013
14f66bf
Make the plugin AMD compatible
Ahrengot Jul 31, 2013
cbfb719
Optimize code so jQuery doesn't have to select the list and all chril…
Ahrengot Jul 31, 2013
35297f8
Add package.json so this can be submitted to jamjs.org etc.
Ahrengot Jul 31, 2013
1f4d9c6
Go back to namespacing the scroll event
Ahrengot Aug 1, 2013
b3d2bd1
Optimze code by caching width and padding
Ahrengot Sep 8, 2013
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78 changes: 78 additions & 0 deletions example/example.css
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@@ -0,0 +1,78 @@
body {
background: #f9f9f9;
color: #777;
font-family: sans-serif;
}

h1 { color: #333; }

#container {
width: 85%;
max-width: 600px;
margin: 10% auto 0;
}

/* Reset some list defaults for all lists */
ul, ol {
list-style: none;
margin: 0;
padding: 0;
}

li {
text-indent: 1em;
}

/* The main container */
#sticky-list {
height: 300px;
overflow: hidden;
position: relative;

border: thin solid #dfdfdf;
background: white;
}

/* The main list */
#sticky-list > ul, #sticky-list > ol {
height: 100%;
overflow: auto;
}

/* Section headers, defined through "headlineSelector" */
#sticky-list > ul > li strong,
#sticky-list > ol > li strong {
font-weight: normal;
font-size: 1.1em;
color: #222;
background: #ccc;
display: block;
padding: 0.5em 0;
color: #fff;
text-shadow: 0px -1px 0px #000;
opacity: .75;
background-image: -webkit-gradient( linear, left top, left bottom, color-stop(0, #646262), color-stop(0.5, #484848), color-stop(0.5, #3D3D3D), color-stop(1, #4C4C4C) );
background-image: -moz-linear-gradient( center top, #646262 0%, #484848 50%, #3D3D3D 50%, #4C4C4C 100% );
background-image: linear-gradient( center top, #646262 0%, #484848 50%, #3D3D3D 50%, #4C4C4C 100% );
}

/* Section headers when "sticky", defined through "stickyClass" */
#sticky-list li.sticky strong {
position: absolute;
top: 0;
}

ul ul li,
ol ol li,
ul ol li,
ol ul li {
padding: 1em 0;
border-bottom: thin solid #dfdfdf;
}

ul ul li:last-child,
ol ol li:last-child,
ul ol li:last-child,
ol ul li:last-child {
border-bottom: none;
}
78 changes: 78 additions & 0 deletions example/example.html
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@@ -0,0 +1,78 @@
<!doctype html>
<html class="no-js" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://www.facebook.com/2008/fbml" lang="en-US">
<head>
<meta charset="utf-8">
<title>Sticky Section Headers example</title>

<link rel="stylesheet" href="example.css">
</head>

<body>

<div id="container">
<header>
<h1>Sticky Section Headers example</h1>
</header>

<div id="sticky-list">
<ol>
<li>
<strong>Section Headline 1</strong>
<ol>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
</ol>
</li>
<li>
<strong>Section Headline 2</strong>
<ol>
<li>Content line</li>
<li>Content line</li>
</ol>
</li>
<li>
<strong>Section Headline 4</strong>
<ol>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
</ol>
</li>
<li>
<strong>Section Headline 5</strong>
<ol>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
<li>Content line</li>
</ol>
</li>
</ol>
</div>

</div> <!-- eo #container -->


<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<script src="http://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="../src/jquery.stickysectionheaders.js"></script>

<script type="text/javascript">
$(function() {
$('#sticky-list').stickySectionHeaders({
stickyClass : 'sticky',
headlineSelector: 'strong'
});
});
</script>
</body>
</html>
27 changes: 27 additions & 0 deletions package.json
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{
"name": "stickySectionHeaders",
"version": "1.0.0",
"description": "Makes headers for sections in lists sticky. Known from the iPhone OS tables views.",
"keywords": [
"sticky section headers",
"persistant headers",
"iOS headers",
"scroll headers"
],
"author": "Polarblau <[email protected]>",
"repository": {
"type": "git",
"url": "git://github.com/polarblau/stickySectionHeaders.git"
},
"main": "src/jquery.stickysectionheaders.js",
"jam": {
"main": "src/jquery.stickysectionheaders.js",
"include": ["src/jquery.stickysectionheaders.js"],
"dependencies": {
"jquery": ">=1.3"
},
"shim": {
"deps": ["jquery"]
}
}
}
32 changes: 26 additions & 6 deletions src/jquery.stickysectionheaders.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,16 @@
*
*/

(function($){
(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {

$.fn.stickySectionHeaders = function(options) {

var settings = $.extend({
Expand All @@ -23,9 +32,19 @@
}, options);

return $(this).each(function() {
var $this = $(this);
$(this).find('ul:first').bind('scroll.sticky', function(e) {
$(this).find('> li').each(function() {
var $this = $(this),
$list = $(this).find('ul,ol').first(),
$children = $list.find('> li');

$children.each(function() {
$(this).data( "width", $(this).outerWidth() );
$(this).data( "pad", $(this).cssSum("paddingLeft", "paddingRight") );
});

$list.on('scroll.sticky', function(e) {
var listTop = $list.scrollTop();

$children.each(function() {
var $this = $(this),
top = $this.position().top,
height = $this.outerHeight(),
Expand All @@ -36,7 +55,7 @@
$this.addClass(settings.stickyClass).css('paddingTop', headHeight);
$head.css({
'top' : (height + top < headHeight) ? (headHeight - (top + height)) * -1 : '',
'width': $this.outerWidth() - $head.cssSum('paddingLeft', 'paddingRight')
'width': $this.data("width") - $this.data("pad")
});
} else {
$this.removeClass(settings.stickyClass).css('paddingTop', '');
Expand All @@ -60,4 +79,5 @@
return sum;
};

})(jQuery);
})
);