/**
* Generate the node required for user display length changing
* @param {object} oSettings dataTables settings object
* @returns {node} Display length feature node
* @memberof DataTable#oApi
*/
function _fnFeatureHtmlLength ( oSettings )
{
if ( oSettings.oScroll.bInfinite )
{
return null;
}
/* This can be overruled by not using the _MENU_ var/macro in the language variable */
var sName = 'name="'+oSettings.sTableId+'_length"';
var sStdMenu = '';
var nLength = document.createElement( 'div' );
if ( !oSettings.aanFeatures.l )
{
nLength.id = oSettings.sTableId+'_length';
}
nLength.className = oSettings.oClasses.sLength;
nLength.innerHTML = '';
/*
* Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
* and Stefan Skopnik for fixing the fix!
*/
$('select option[value="'+oSettings._iDisplayLength+'"]', nLength).attr("selected", true);
$('select', nLength).bind( 'change.DT', function(e) {
var iVal = $(this).val();
/* Update all other length options for the new display */
var n = oSettings.aanFeatures.l;
for ( i=0, iLen=n.length ; i oSettings.aiDisplay.length ||
oSettings._iDisplayLength == -1 )
{
oSettings._iDisplayEnd = oSettings.aiDisplay.length;
}
else
{
oSettings._iDisplayEnd = oSettings._iDisplayStart + oSettings._iDisplayLength;
}
}
}