datatables.net-plugins/features/scrollToTop/src/dataTables.scrollToTop.ts

Various small plug-ins for DataTables including feature, ordering, search and internationalisation plug-ins.

/*! © SpryMedia Ltd - datatables.net/license */

/**
 * @summary     scrollToTop
 * @description Always return to top of table when page changed
 * @version     1.0.0
 * @author      SpryMedia Ltd
 *
 * This source file is free software, available under the following license:
 *   MIT license - http://datatables.net/license/mit
 *
 * This source file is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
 *
 * For details please refer to: http://www.datatables.net
 */

import $ from 'jquery';
import DataTable from 'datatables.net';

declare module 'datatables.net' {
	interface Config {
		scrollToTop?: boolean;
	}
}

// Automatic initialisation listener
$(document).on('preInit.dt', function (e, settings) {
	if (e.namespace !== 'dt') {
		return;
	}

	if (settings.oInit.scrollToTop || DataTable.defaults.scrollToTop) {
		var api = new DataTable.Api(settings);

		api.on('page', function () {
			setTimeout(function () {
				$(document).scrollTop($(api.table().container()).offset()!.top);
			}, 10);
		});
	}
});