Sha256: 1a02b5cf126c4bc341aec986f61b5ab2b9af82463733cfa101271aee17cc60a7
Contents?: true
Size: 1.28 KB
Versions: 66
Compression:
Stored size: 1.28 KB
Contents
$.fn.extend({
sticky : function(opts){
var $window = $(window),
topPadding = opts.paddingTop === undefined ? 0 : opts.paddingTop,
afterOffset = (opts.after && $(opts.after).length > 0) ? ($(opts.after).offset().top + $(opts.after).height()) : 0,
moveTo = topPadding + afterOffset,
klass = opts.addClass || "sticky";
$(this).each(function(){
var $elem = $(this),
offset = $elem.offset()
$window.scroll(function() {
if ($window.scrollTop() > (offset.top - afterOffset)) {
if(klass){
$elem.addClass(klass);
}
if ($("#sticky-body-height-workaround").length == 0) {
var workaround = $('<div id="sticky-body-height-workaround"></div>');
workaround.css({
height: $elem.outerHeight(true),
visibility: 'hidden',
clear: 'both'
});
$("body").append(workaround);
};
$elem.css({position: "fixed", top: moveTo});
} else {
if(klass){
$elem.removeClass(klass);
}
$("#sticky-body-height-workaround").remove();
$elem.css({position: "static", top: 0});
}
}); // ~ window.scroll
}); // ~ each
} // ~ sticky
});
Version data entries
66 entries across 66 versions & 1 rubygems