mobile/Style/js/mobiscroll.select-2.5.1.js

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/*jslint eqeq: true, plusplus: true, undef: true, sloppy: true, vars: true, forin: true */
(function ($) {

    var defaults = {
        inputClass: '',
        invalid: [],
        rtl: false,
        group: false,
        groupLabel: 'Groups'
    };

    $.mobiscroll.presetShort('select');

    $.mobiscroll.presets.select = function (inst) {
        var stg = inst.settings,
            s = $.extend({}, defaults, stg),
            elm = $(this),
            multiple = elm.prop('multiple'),
            id = this.id + '_dummy',
            option = multiple ? (elm.val() ? elm.val()[0] : $('option', elm).attr('value')) : elm.val(),
            group = elm.find('option[value="' + option + '"]').parent(),
            prev = group.index() + '',
            gr = prev,
            prevent,
            l1 = $('label[for="' + this.id + '"]').attr('for', id),
            l2 = $('label[for="' + id + '"]'),
            label = s.label !== undefined ? s.label : (l2.length ? l2.text() : elm.attr('name')),
            invalid = [],
            origValues = [],
            main = {},
            grIdx,
            optIdx,
            timer,
            input,
            roPre = stg.readonly,
            w;
        
        function replace(str) {
            return str ? str.replace(/_/, '') : '';
        }

        function genWheels() {
            var cont,
                wg = 0,
                wheel = {},
                w = [{}];

            if (s.group) {
                if (s.rtl) {
                    wg = 1;
                }

                $('optgroup', elm).each(function (index) {
                    wheel['_' + index] = $(this).attr('label');
                });

                w[wg] = {};
                w[wg][s.groupLabel] = wheel;
                cont = group;
                wg += (s.rtl ? -1 : 1);