/*
* jQuery Mobile Framework : "tabs" plugin
* https://github.com/groovetrain/jQuery.mobile-Tabs
*
* Copyright 2011 (c) Joel Greutman
* joelgreutman@gmail.com
* joelgreutman.com
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*/
(function ($, undefined) {
    $.widget("mobile.tabs", $.mobile.widget, {
        options: {
            iconpos: 'top',
            grid: null,
            load: function (event, ui) { },
            beforeTabHide: function (event, ui) { },
            beforeTabShow: function (event, ui) { },
            afterTabShow: function (event, ui) { }
        },
        _create: function () {
            var 
$this = this,
$tabs = this.element,
$navbtns = $tabs.find("a"),
iconpos = $navbtns.filter('[data-icon]').length ? this.options.iconpos : undefined;
            var $content = $tabs.closest('div[data-role="page"]').find('div[data-role="content"]');
            $tabs
.addClass('ui-navbar')
.attr("role", "navigation")
.find("ul")
.grid({ grid: this.options.grid });
            if (!iconpos) {
                $tabs.addClass("ui-navbar-noicons");
            }
            $navbtns
.buttonMarkup({
    corners: false,
    shadow: false,
    iconpos: iconpos
})
.removeClass('ui-link');
            // Set up the direct children of the page as the tab content, hide them
            $content.children().addClass('ui-tabs-content');
            // Now show the one that's active
            if ($navbtns.filter('.ui-btn-active').length == 0)
                $navbtns.first().addClass('ui-btn-active');
            $content.children('#' + $navbtns.eq($this.currentTab()).attr('href')).addClass('ui-tabs-content-active');
            $navbtns.bind('click', function (event) {
                navButtonClick.call(this, event);
                return false;
            })
.bind('tap', function (event) {
    navButtonClick.call(this, event);
    return false;
});
            function navButtonClick(event) {
                $navbtns.removeClass("ui-btn-active");
                $(this).addClass("ui-btn-active");
                $this.changeTab(event, {
                    currentTab: $navbtns.eq($this.currentTab()),
                    nextTab: $(this),
                    currentContent: $this.currentContent(),
                    nextContent: $content.children($(this).attr('href'))
                });
                event.preventDefault();
            }
            this._trigger('load', null, {
                currentTab: $navbtns.eq($this.currentTab()),
                currentContent: $this.currentContent()
            });
        },
        currentTab: function () {
            var $tabs = this.element,
$navbtns = $tabs.find("a");
            return this.element.find('.ui-btn-active').parent().prevAll().length;
        },
        currentContent: function () {
            return this.element.closest('div[data-role="page"]').find('div[data-role="content"]').children().filter('.ui-tabs-content-active');
        },
        changeTab: function (event, ui) {
            if (this._trigger('beforeTabHide', event, ui))
                ui.currentContent.siblings().andSelf().removeClass('ui-tabs-content-active');
            if (this._trigger('beforeTabShow', event, ui))
                ui.nextContent.addClass('ui-tabs-content-active');
            this._trigger('afterTabShow', event, $.extend({}, ui, { previousContent: ui.currentContent, currentContent: ui.nextContent, nextContent: null }));
        }
    });
})(jQuery);
$('[data-role=page]').live('pagecreate', function (e) {
    $(this).find('[data-role="tabs"]').tabs();
});