Created
May 18, 2010 18:57
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//////////////////////////////////////////////////////////////////////////////// | |
// EnsureMinimumNumberOfRows(element, params) - ensures a table will have a minimum | |
// ========================================== number of visible rows. | |
// Supported params are: | |
// numberOfRows - gives the minimum number of rows that will appear | |
// rowHeight - height, in pixels for added rows | |
// *NOTE: Does not support empty tables | |
//////////////////////////////////////////////////////////////////////////////// | |
function EnsureMinimumNumberOfRows(element, params) { | |
var minimumNumberOfRows = params.numberOfRows || 10, // default minimumNumberOfRows is 10 | |
rowHeight = params.rowHeight || 30, // default rowHeight (for new rows) is 30px | |
oTable = $(element).select('div.resultList table')[0], // Get the first element as $(element).select returns an array | |
numberOfRowsToInsert = minimumNumberOfRows - oTable.rows.length + 1; | |
if (numberOfRowsToInsert > 0) { | |
var clonedRow = oTable.rows[ oTable.rows.length - 1 ] | |
clonedCells = clonedRow.getElementsByTagName('td'); | |
for (var i=0;i<numberOfRowsToInsert;i++) { | |
var oRow = document.createElement("TR"); | |
for (j=0;j<clonedCells.length;j++) { | |
var oCell = clonedCells[j].cloneNode(false); | |
oCell.style.height = rowHeight + "px"; | |
oCell.appendChild( document.createTextNode("\u00a0") ); | |
oRow.appendChild(oCell); | |
} | |
oTable.appendChild( oRow ); | |
} | |
} | |
} |
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