laravel-learn-bbs/public/packages/summerblue/administrator/js/page.js

(function ($) {
    var $menu, $mobileMenu, $menuButton, $filterButton, $content;

    //dom ready
    $(function () {
        $menu = $('ul#menu, ul#lang_menu');
        $mobileMenu = $('#mobile_menu_wrapper');
        $menuButton = $('a#menu_button');
        $filterButton = $('a#filter_button');
        $filters = $('#sidebar');
        $content = $('#content');

        //set the menu hover and hoverout states
        $menu.find('li.menu').each(function () {
            var $this = $(this),
                $submenu = $this.children('ul');

            //bind events for the top-level menu item
            $this.bind({
                mouseenter: function () {
                    clearTimeout($this.data('timer'));
                    $this.addClass('current');
                },
                mouseleave: function () {
                    $this.data('timer', setTimeout(function () {
                        $submenu.fadeOut(150);
                        $this.removeClass('current');
                    }, 150));
                }
            });

            //make the submenu slide down on hover
            $this.hover(function () {
                //if this is a sub-submenu, slide it right instead of down
                if ($this.parent().closest('li.menu').length) {
                    $this.addClass('current');
                    $submenu.stop(true, true).show('slide', {direction: 'left'}, 200);
                }
                else
                    $submenu.stop(true, true).slideDown(200);
            });
        });

        toggleMenu = function (toggle) {
            $menuButton.toggleClass('current', toggle);

            if (toggle)
                $mobileMenu.stop(true, true).show('slide', {direction: 'left'}, 100);
            else
                $mobileMenu.stop(true, true).hide('slide', {direction: 'left'}, 100);
        }

        toggleFilter = function (toggle) {
            $filterButton.toggleClass('current', toggle);
            $filters.toggleClass('shown', toggle);
            $content.toggleClass('hidden', toggle);

            admin.resizePage();
        }

        //clicking the menu button hides/shows the mobile menu
        $menuButton.click(function (e) {
            e.preventDefault();

            toggleMenu(!$menuButton.hasClass('current'));
        });

        //clicking the filter button hides/shows the filter
        $filterButton.click(function (e) {
            e.preventDefault();

            toggleFilter(!$filterButton.hasClass('current'));
        });

        //hide the menu on document click outside
        $(document).click(function (e) {
            var inMenuButton = $menuButton.is(e.target) || $menuButton.has(e.target).length !== 0,
                inMenu = $mobileMenu.is(e.target) || $mobileMenu.has(e.target).length !== 0,
                inFilterButton = $filterButton.is(e.target) || $filterButton.has(e.target).length !== 0,
                inFilters = $filters.is(e.target) || $filters.has(e.target).length !== 0;

            if ($menuButton.hasClass('current') && !inMenu && !inMenuButton)
                toggleMenu(false);

            if ($filterButton.hasClass('current') && !inFilters && !inFilterButton)
                toggleFilter(false);
        });

        //clicking menu items in the mobile menu hides/shows that submenu
        $mobileMenu.on('click', 'li.menu > span', function () {
            $(this).siblings('ul').toggle();
        });

        //set up the customscroll plugin for the mobile menu
        $mobileMenu.customscroll();


        //disable body scroll when scroll a scrollable content
        $('.scrollable').on('DOMMouseScroll mousewheel', function (ev) {
            var $this = $(this),
                scrollTop = this.scrollTop,
                scrollHeight = this.scrollHeight,
                height = $this.height(),
                delta = (ev.type == 'DOMMouseScroll' ?
                    ev.originalEvent.detail * -40 :
                    ev.originalEvent.wheelDelta),
                up = delta > 0;

            var prevent = function () {
                ev.stopPropagation();
                ev.preventDefault();
                ev.returnValue = false;
                return false;
            };

            if (!up && -delta > scrollHeight - height - scrollTop) {
                // Scrolling down, but this will take us past the bottom.
                $this.scrollTop(scrollHeight);
                return prevent();
            } else if (up && delta > scrollTop) {
                // Scrolling up, but this will take us past the top.
                $this.scrollTop(0);
                return prevent();
            }
        });

        // filter btn
        $('#filter-btn-success').on('click', function () {
            var visible = $('#sidebar').is(':visible');

            if (visible) {
                $('.item_edit_container').fadeIn();
                $('#sidebar').fadeOut();
            } else {
                $('.item_edit_container').fadeOut();
                $('#sidebar').fadeIn();
            }
        });
    });
})(jQuery);

//fixes the issue with media queries not firing when the user resizes the browser in another tab
(function () {
    var hidden = "hidden";

    // Standards:
    if (hidden in document)
        document.addEventListener("visibilitychange", onchange);
    else if ((hidden = "mozHidden") in document)
        document.addEventListener("mozvisibilitychange", onchange);
    else if ((hidden = "webkitHidden") in document)
        document.addEventListener("webkitvisibilitychange", onchange);
    else if ((hidden = "msHidden") in document)
        document.addEventListener("msvisibilitychange", onchange);
    // IE 9 and lower:
    else if ('onfocusin' in document)
        document.onfocusin = document.onfocusout = onchange;
    // All others:
    else
        window.onpageshow = window.onpagehide
            = window.onfocus = window.onblur = onchange;

    function onchange(evt) {
        var v = 'sg-tab-bust-visible', h = 'sg-tab-bust-hidden',
            evtMap = {
                focus: v, focusin: v, pageshow: v, blur: h, focusout: h, pagehide: h
            };

        evt = evt || window.event;
        if (evt.type in evtMap)
            document.body.className = evtMap[evt.type];
        else
            document.body.className = this[hidden] ? "sg-tab-bust-hidden" : "sg-tab-bust-visible";

        //clear out the body's class
        document.body.className = '';
    }
})();