/* ------------------------------------------------------------------------------
*
*  # Scroller extension for Datatables
*
*  Specific JS code additions for datatable_extension_scroller.html page
*
*  Version: 1.1
*  Latest update: Nov 10, 2015
*
* ---------------------------------------------------------------------------- */

$(function() {


    // Override defaults
    // ------------------------------

    // Datatable defaults
    $.extend( $.fn.dataTable.defaults, {
        columnDefs: [
            { 
                width: "100px",
                targets: [ 0 ]
            },
            { 
                width: "23%",
                targets: [ 1, 2, 3, 4 ]
            }
        ],
        dom: '<"datatable-header info-right"fi><"datatable-scroll"tS>',
        ajax: 'assets/demo_data/tables/datatable_2500.json',
        deferRender: true,
        scrollY: 419,
        scrollCollapse: true,
        language: {
            search: '<span>Filter:</span> _INPUT_',
            lengthMenu: '<span>Show:</span> _MENU_',
            paginate: { 'first': 'First', 'last': 'Last', 'next': '&rarr;', 'previous': '&larr;' }
        }
    });


    // Table setup
    // ------------------------------

    // Basic scroller demo
    setTimeout(function() {
        $('.datatable-scroller').DataTable();
    }, 100);


    // Scroller with Buttons extension
    setTimeout(function() {
        $('.datatable-scroller-buttons').DataTable({
            dom: '<"datatable-header dt-buttons-right"fB><"datatable-scroll"tS><"datatable-footer"i>',
            buttons: {
                dom: {
                    button: {
                        className: 'btn btn-default'
                    }
                },
                buttons: [
                    {extend: 'copy'},
                    {extend: 'csv'},
                    {extend: 'excel'},
                    {extend: 'pdf'},
                    {extend: 'print'}
                ]
            }
        });
    }, 1000);


    // Saving state in scroller
    setTimeout(function() {
        $('.datatable-scroller-state').DataTable({
            stateSave: true
        });
    }, 2000);


    // Using Scroller API
    setTimeout(function() {
        $('.datatable-scroller-api').DataTable({
            stateSave: true,
            initComplete: function () {
                var api = this.api();
                api.scroller().scrollToRow( 1000 );
            }
        });
    }, 3000);
    


    // External table additions
    // ------------------------------

    // Add placeholder to the datatable filter option
    $('.dataTables_filter input[type=search]').attr('placeholder','Type to filter...');


    // Enable Select2 select for the length option
    $('.dataTables_length select').select2({
        minimumResultsForSearch: Infinity,
        width: 'auto'
    });
    
});
