27 lines
1.4 KiB
JavaScript
27 lines
1.4 KiB
JavaScript
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function scrolltable(elem) {
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var widths = new Array();
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var thead = elem.getElementsByTagName('thead')[0];
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var tbody = elem.getElementsByTagName('tbody')[0];
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var ths = Array.prototype.slice.call(thead.getElementsByTagName('th'),0);
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ths = ths.concat(Array.prototype.slice.call(tbody.getElementsByTagName('tr')[0].getElementsByTagName('td'), 0));
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ths.push(tbody.getElementsByTagName('th')[0]);
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console.debug(ths);
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for(var i = 0; i < ths.length; i++)
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widths.push(ths[i].offsetWidth);
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widths.push(tbody.offsetWidth);
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elem.className = elem.className + ' scrollable';
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var tbodywidth = widths.pop();
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tbody.style.width = (tbodywidth + 16) + 'px';
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tbody.style.height = (window.innerHeight - 50) + 'px';
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for(var i = 0; i < ths.length; i++) {
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var paddingLeft = parseInt(window.getComputedStyle(ths[i], null).getPropertyValue('padding-left'));
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var paddingRight = parseInt(window.getComputedStyle(ths[i], null).getPropertyValue('padding-right'));
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var borderLeft = parseInt(window.getComputedStyle(ths[i], null).getPropertyValue('border-left-width'));
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var borderRight = parseInt(window.getComputedStyle(ths[i], null).getPropertyValue('border-right-width'));
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var targetwidth = widths.shift();
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ths[i].style.maxWidth = ths[i].style.minWidth = (targetwidth - paddingLeft - paddingRight - borderRight) + 'px';
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if (ths[i].offsetWidth > targetwidth)
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ths[i].style.maxWidth = ths[i].style.minWidth = (parseInt(ths[i].style.minWidth) - 1) + 'px';
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}
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}
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