Vladimir Hodakov
15b8f3a13e
Now we can again deploy it with moden Jekyll and restore lorchess.ru archive.
68 lines
2.6 KiB
JavaScript
68 lines
2.6 KiB
JavaScript
/*! tablesorter CSS Sticky Headers widget - updated 12/17/2013 (v2.15.0)
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* Requires a modern browser, tablesorter v2.8+
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*/
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/*global jQuery: false, unused:false */
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;(function($){
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"use strict";
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$.tablesorter.addWidget({
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id: "cssStickyHeaders",
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priority: 10,
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options: {
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cssStickyHeaders_offset : 0,
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cssStickyHeaders_addCaption : false,
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cssStickyHeaders_attachTo : null,
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cssStickyHeaders_zIndex : 10
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},
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init : function(table, thisWidget, c, wo) {
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var $attach = $(wo.cssStickyHeaders_attachTo),
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namespace = '.cssstickyheader',
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$thead = c.$table.children('thead'),
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$caption = c.$table.find('caption'),
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$win = $attach.length ? $attach : $(window);
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$win.bind('scroll resize '.split(' ').join(namespace + ' '), function() {
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var top = $attach.length ? $attach.offset().top : $win.scrollTop(),
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// add caption height; include table padding top & border-spacing or text may be above the fold (jQuery UI themes)
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// border-spacing needed in Firefox, but not webkit... not sure if I should account for that
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captionTop = wo.cssStickyHeaders_addCaption ? $caption.outerHeight(true) +
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(parseInt(c.$table.css('padding-top'), 10) || 0) + (parseInt(c.$table.css('border-spacing'), 10) || 0) : 0,
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bottom = c.$table.height() - $thead.height() - (c.$table.find('tfoot').height() || 0) - captionTop,
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deltaY = top - $thead.offset().top + (parseInt(c.$table.css('border-top-width'), 10) || 0) +
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(wo.cssStickyHeaders_offset || 0) + captionTop,
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finalY = (deltaY > 0 && deltaY <= bottom ? deltaY : 0),
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// IE can only transform header cells - fixes #447 thanks to @gakreol!
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$cells = $thead.children().children();
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if (wo.cssStickyHeaders_addCaption) {
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$cells = $cells.add($caption);
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}
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$cells.css({
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"position" : "relative",
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"z-index" : wo.cssStickyHeaders_zIndex,
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"transform" : finalY === 0 ? "" : "translate(0px," + finalY + "px)",
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"-ms-transform" : finalY === 0 ? "" : "translate(0px," + finalY + "px)",
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"-webkit-transform" : finalY === 0 ? "" : "translate(0px," + finalY + "px)"
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});
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});
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c.$table.bind('filterEnd', function() {
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// scroll top of table into view
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window.scrollTo(0, c.$table.position().top);
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});
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},
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remove: function(table, c, wo){
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var namespace = '.cssstickyheader';
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$(window).unbind('scroll resize '.split(' ').join(namespace + ' '));
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c.$table
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.unbind('update updateAll '.split(' ').join(namespace + ' '))
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.children('thead, caption').css({
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"position" : "",
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"z-index" : "",
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"transform" : "",
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"-ms-transform" : "",
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"-webkit-transform" : ""
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});
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}
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});
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})(jQuery);
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