Subversion-Projekte lars-tiefland.ci

/**
 * This plug-in will take a `dt-tag tr` element and alter the table's paging
 * to make that `dt-tag tr` element (i.e. that row) visible.
 *
 *  @name fnDisplayRow
 *  @summary Shift the table's paging to display a given `dt-tag tr` element
 *  @author [Allan Jardine](http://sprymedia.co.uk)
 *
 *  @param {node} nRow Row to display
 *
 *  @example
 *    // Display the 21st row in the table
 *    var table = $('#example').dataTable();
 *    table.fnDisplayRow( table.fnGetNodes()[20] );
 */

jQuery.fn.dataTableExt.oApi.fnDisplayRow = function ( oSettings, nRow )
{
        // Account for the "display" all case - row is already displayed
        if ( oSettings._iDisplayLength == -1 )
        {
                return;
        }

        // Find the node in the table
        var iPos = -1;
        for( var i=0, iLen=oSettings.aiDisplay.length ; i<iLen ; i++ )
        {
                if( oSettings.aoData[ oSettings.aiDisplay[i] ].nTr == nRow )
                {
                        iPos = i;
                        break;
                }
        }

        // Alter the start point of the paging display
        if( iPos >= 0 )
        {
                oSettings._iDisplayStart = ( Math.floor(i / oSettings._iDisplayLength) ) * oSettings._iDisplayLength;
                if ( this.oApi._fnCalculateEnd ) {
                        this.oApi._fnCalculateEnd( oSettings );
                }
        }

        this.oApi._fnDraw( oSettings );
};