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Plugins/api/fnColumnIndexToVisible.js

34 lines
1.2 KiB
JavaScript

/**
* When DataTables removes columns from the display (`bVisible` or
* `fnSetColumnVis`) it removes these elements from the DOM, effecting the index
* value for the column positions. This function converts the data column index
* (i.e. all columns regardless of visibility) into a visible column index.
*
* DataTables 1.10+ has this ability built-in through the
* `dt-api column.index()` method. As such this method is marked deprecated, but
* is available for use with legacy version of DataTables.
*
* @name fnColumnIndexToVisible
* @summary Convert a column data index to a visible index.
* @author [Allan Jardine](http://sprymedia.co.uk)
* @deprecated
*
* @param {integer} iMatch Column data index to convert to visible index
* @returns {integer} Visible column index
*
* @example
* var table = $('#example').dataTable( {
* aoColumnDefs: [
* { bVisible: false, aTargets: [1] }
* ]
* } );
*
* // This will show 1
* alert( 'Column 2 visible index: '+table.fnColumnIndexToVisible(2) );
*/
jQuery.fn.dataTableExt.oApi.fnColumnIndexToVisible = function ( oSettings, iMatch )
{
return oSettings.oApi._fnColumnIndexToVisible( oSettings, iMatch );
};