/// <reference path="../js/jquery-3.6.0.min.js" />
/// <reference path="../js/utility.js" />

$.fn.tab = function (obj) {
    obj = obj || {};

    return this.each(function () {
        var _this = $(this);
        _this.data('tabparam', obj);

        function switchPage(page) {
            _this.children('div[data-page]').hide();
            _this.children('div[data-page="' + page + '"]').show();
        }

        var titles = _this.children('.tab_header').children('[data-href]');
        titles.each(function () {
            var n_li = $(this);
            if (n_li.attr('data-disabled') != null) {
                return;
            }
            if (_this.data('inited'))
                n_li.unbind('click');
            n_li.click(function (e) {
                var dfor = n_li.attr('data-href');
                // invoke function
                function next() {
                    if (typeof obj.onnext === 'function') {
                        obj.onnext(dfor);
                    }
                    titles.removeClass('selected');
                    n_li.addClass('selected');
                    //var dfor = n_li.addClass('selected').attr('data-href');
                    switchPage(dfor);
                }
                if (typeof obj.onclick === 'function') {
                    obj.onclick(n_li, next, _this.children('div[data-page="' + dfor + '"]'), dfor);
                } else {
                    next();
                }
            });
        });
        //var datafor = titles.removeClass('selected').first().addClass('selected').attr('data-href');
        // 由默认选中第一页修改为默认选中页面中指定的页，cl，2017/4/20
        var datafor = _this.children('.tab_header').children('.selected').attr('data-href');
        switchPage(datafor);

        _this.data('inited', true);
    });
};