67 lines
1.8 KiB
JavaScript
Executable File
67 lines
1.8 KiB
JavaScript
Executable File
/**
|
|
* Creates `rowspan` cells in a column when there are two or more cells in a
|
|
* row with the same content, effectively grouping them together visually.
|
|
*
|
|
* **Note** - this plug-in currently only operates correctly with
|
|
* **server-side processing**.
|
|
*
|
|
* @name fnFakeRowspan
|
|
* @summary Create a rowspan for cells which share data
|
|
* @author Fredrik Wendel
|
|
*
|
|
* @param {interger} iColumn Column index to have row span
|
|
* @param {boolean} [bCaseSensitive=true] If the data check should be case
|
|
* sensitive or not.
|
|
* @returns {jQuery} jQuery instance
|
|
*
|
|
* @example
|
|
* $('#example').dataTable().fnFakeRowspan(3);
|
|
*/
|
|
|
|
jQuery.fn.dataTableExt.oApi.fnFakeRowspan = function ( oSettings, iColumn, bCaseSensitive ) {
|
|
/* Fail silently on missing/errorenous parameter data. */
|
|
if (isNaN(iColumn)) {
|
|
return false;
|
|
}
|
|
|
|
if (iColumn < 0 || iColumn > oSettings.aoColumns.length-1) {
|
|
alert ('Invalid column number choosen, must be between 0 and ' + (oSettings.aoColumns.length-1));
|
|
return false;
|
|
}
|
|
|
|
bCaseSensitive = (typeof(bCaseSensitive) != 'boolean' ? true : bCaseSensitive);
|
|
|
|
function fakeRowspan () {
|
|
var firstOccurance = null,
|
|
value = null,
|
|
rowspan = 0;
|
|
jQuery.each(oSettings.aoData, function (i, oData) {
|
|
var val = oData._aData[iColumn],
|
|
cell = oData.nTr.childNodes[iColumn];
|
|
/* Use lowercase comparison if not case-sensitive. */
|
|
if (!bCaseSensitive) {
|
|
val = val.toLowerCase();
|
|
}
|
|
/* Reset values on new cell data. */
|
|
if (val != value) {
|
|
value = val;
|
|
firstOccurance = cell;
|
|
rowspan = 0;
|
|
}
|
|
|
|
if (val == value) {
|
|
rowspan++;
|
|
}
|
|
|
|
if (firstOccurance !== null && val == value && rowspan > 1) {
|
|
oData.nTr.removeChild(cell);
|
|
firstOccurance.rowSpan = rowspan;
|
|
}
|
|
});
|
|
}
|
|
|
|
oSettings.aoDrawCallback.push({ "fn": fakeRowspan, "sName": "fnFakeRowspan" });
|
|
|
|
return this;
|
|
};
|