meidu2021/daju/WebRoot/plug-in/datatables/grey/datatables_style.js

/* Default class modification */
$.extend($.fn.dataTableExt.oStdClasses, {
	"sSortAsc" : "header headerSortDown",
	"sSortDesc" : "header headerSortUp",
	"sSortable" : "header"
});

/* API method to get paging information */
$.fn.dataTableExt.oApi.fnPagingInfo = function(oSettings) {
	return {
		"iStart" : oSettings._iDisplayStart,
		"iEnd" : oSettings.fnDisplayEnd(),
		"iLength" : oSettings._iDisplayLength,
		"iTotal" : oSettings.fnRecordsTotal(),
		"iFilteredTotal" : oSettings.fnRecordsDisplay(),
		"iPage" : Math.ceil(oSettings._iDisplayStart
				/ oSettings._iDisplayLength),
		"iTotalPages" : Math.ceil(oSettings.fnRecordsDisplay()
				/ oSettings._iDisplayLength)
	};
};

/* Bootstrap style pagination control */
$.extend(
				$.fn.dataTableExt.oPagination,
				{
					"bootstrap" : {
						"fnInit" : function(oSettings, nPaging, fnDraw) {
							var oLang = oSettings.oLanguage.oPaginate;
							var fnClickHandler = function(e) {
								e.preventDefault();
								if (oSettings.oApi._fnPageChange(oSettings,
										e.data.action)) {
									fnDraw(oSettings);
								}
							};

							$(nPaging)
									.addClass('pagination')
									.append(
											'<ul>'
													+ '<li class="prev disabled"><a href="#">&larr; '
													+ oLang.sPrevious
													+ '</a></li>'
													+ '<li class="next disabled"><a href="#">'
													+ oLang.sNext
													+ ' &rarr; </a></li>'
													+ '</ul>');
							var els = $('a', nPaging);
							$(els[0]).bind('click.DT', {
								action : "previous"
							}, fnClickHandler);
							$(els[1]).bind('click.DT', {
								action : "next"
							}, fnClickHandler);
						},

						"fnUpdate" : function(oSettings, fnDraw) {
							var iListLength = 5;
							var oPaging = oSettings.oInstance.fnPagingInfo();
							var an = oSettings.aanFeatures.p;
							var i, j, sClass, iStart, iEnd, iHalf = Math
									.floor(iListLength / 2);

							if (oPaging.iTotalPages < iListLength) {
								iStart = 1;
								iEnd = oPaging.iTotalPages;
							} else if (oPaging.iPage <= iHalf) {
								iStart = 1;
								iEnd = iListLength;
							} else if (oPaging.iPage >= (oPaging.iTotalPages - iHalf)) {
								iStart = oPaging.iTotalPages - iListLength + 1;
								iEnd = oPaging.iTotalPages;
							} else {
								iStart = oPaging.iPage - iHalf + 1;
								iEnd = iStart + iListLength - 1;
							}

							for (i = 0, iLen = an.length; i < iLen; i++) {
								// Remove the middle elements
								$('li:gt(0)', an[i]).filter(':not(:last)')
										.remove();

								// Add the new list items and their event
								// handlers
								for (j = iStart; j <= iEnd; j++) {
									sClass = (j == oPaging.iPage + 1) ? 'class="active"'
											: '';
									$(
											'<li ' + sClass + '><a href="#">'
													+ j + '</a></li>')
											.insertBefore(
													$('li:last', an[i])[0])
											.bind(
													'click',
													function(e) {
														e.preventDefault();
														oSettings._iDisplayStart = (parseInt(
																$('a', this)
																		.text(),
																10) - 1)
																* oPaging.iLength;
														fnDraw(oSettings);
													});
								}

								// Add / remove disabled classes from the static
								// elements
								if (oPaging.iPage === 0) {
									$('li:first', an[i]).addClass('disabled');
								} else {
									$('li:first', an[i])
											.removeClass('disabled');
								}

								if (oPaging.iPage === oPaging.iTotalPages - 1
										|| oPaging.iTotalPages === 0) {
									$('li:last', an[i]).addClass('disabled');
								} else {
									$('li:last', an[i]).removeClass('disabled');
								}
							}
						}
					}
				});