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Line 240:
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add .header-fixed and .header-row
});
});
// From gbf.wiki
// Add a dynamic fixed header to tables with:
// 1) table with "header-fixed" class
// 2) a table row with "header-row" class
;(function (mw, $) {
'use strict';
mw.loader.using('jquery.tablesorter', function() {
var ts = $.fn.tablesorter;
$.fn.tablesorter = function() {
ts.apply(this, arguments);
initializeStickyHeader();
}
function initializeStickyHeader() {
var tables = [];
var $tables = $('.header-fixed');
if ($tables.length == 0) return;
$tables.each(function() {
// If this table is under tabber AND is hidden,
// temporarily make element visible so we can pull its width data later
var tabberTabParent = $(this).parent(".tabbertab")[0];
var originalStyleDisplay;
if (tabberTabParent) {
originalStyleDisplay = tabberTabParent.style.display;
tabberTabParent.style.visibility = "hidden";
tabberTabParent.style.display = "block";
}
// Build fixed-header-table content
var $headerRow = $(this).find('.header-row');
var $newHeaderContent = $('<tbody>');
$newHeaderContent.append($headerRow.clone());
// Add fixed-header-table colgroup to fix width
var $columnsOld = $headerRow.find('td:not([colspan]),th:not([colspan])');
var $newHeaderColgroup = $('<colgroup>');
for (var i = 0; i < $columnsOld.length; i++) {
var width = $columnsOld[i].getBoundingClientRect().width;
$newHeaderColgroup.append(
$('<col>').css('width', width)
);
}
$(this).before(
$('<table>')
.addClass('header-fixed-helper')
.addClass('wikitable')
.css('position', 'sticky')
.css('top', '0')
.css('z-index', '9')
.css('display', 'none')
.css('background-color', '#fff')
.css('margin-top', '0')
.css('margin-bottom', '0')
.css('table-layout', 'fixed')
.append($newHeaderColgroup)
.append($newHeaderContent)
);
tables.push({
table: this,
helper: this.previousSibling
});
$(this.previousSibling).css('width', $(this).width() + 1);
// Restore original tab display status
// if this table was under tabber and hidden
if (tabberTabParent) {
tabberTabParent.style.visibility = "";
tabberTabParent.style.display = originalStyleDisplay;
}
});
$(window).on('scroll', function() {
var scrollOffset = $(this).scrollTop();
for (var i = 0; i < tables.length; i++) {
var tableOffset = $(tables[i].table).offset().top;
var tableHeight = $(tables[i].table).height();
var helperHeight = $(tables[i].helper).height();
if ((scrollOffset > tableOffset) && (scrollOffset < (tableOffset + tableHeight - helperHeight))) {
if ($(tables[i].helper).is(':hidden'))
$(tables[i].helper).show();
} else {
$(tables[i].helper).hide();
}
}
});
}
});
})(mediaWiki, jQuery);