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436 lines
14 KiB
436 lines
14 KiB
;(function ($, window, document, undefined) { |
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'use strict'; |
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Foundation.libs.topbar = { |
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name : 'topbar', |
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version: '5.3.3', |
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settings : { |
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index : 0, |
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sticky_class : 'sticky', |
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custom_back_text: true, |
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back_text: 'Back', |
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mobile_show_parent_link: true, |
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is_hover: true, |
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scrolltop : true, // jump to top when sticky nav menu toggle is clicked |
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sticky_on : 'all' |
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}, |
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init : function (section, method, options) { |
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Foundation.inherit(this, 'add_custom_rule register_media throttle'); |
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var self = this; |
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self.register_media('topbar', 'foundation-mq-topbar'); |
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this.bindings(method, options); |
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self.S('[' + this.attr_name() + ']', this.scope).each(function () { |
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var topbar = $(this), |
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settings = topbar.data(self.attr_name(true) + '-init'), |
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section = self.S('section, .top-bar-section', this); |
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topbar.data('index', 0); |
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var topbarContainer = topbar.parent(); |
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if (topbarContainer.hasClass('fixed') || self.is_sticky(topbar, topbarContainer, settings) ) { |
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self.settings.sticky_class = settings.sticky_class; |
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self.settings.sticky_topbar = topbar; |
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topbar.data('height', topbarContainer.outerHeight()); |
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topbar.data('stickyoffset', topbarContainer.offset().top); |
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} else { |
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topbar.data('height', topbar.outerHeight()); |
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} |
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if (!settings.assembled) { |
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self.assemble(topbar); |
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} |
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if (settings.is_hover) { |
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self.S('.has-dropdown', topbar).addClass('not-click'); |
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} else { |
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self.S('.has-dropdown', topbar).removeClass('not-click'); |
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} |
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// Pad body when sticky (scrolled) or fixed. |
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self.add_custom_rule('.f-topbar-fixed { padding-top: ' + topbar.data('height') + 'px }'); |
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if (topbarContainer.hasClass('fixed')) { |
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self.S('body').addClass('f-topbar-fixed'); |
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} |
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}); |
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}, |
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is_sticky: function (topbar, topbarContainer, settings) { |
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var sticky = topbarContainer.hasClass(settings.sticky_class); |
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if (sticky && settings.sticky_on === 'all') { |
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return true; |
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} else if (sticky && this.small() && settings.sticky_on === 'small') { |
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return (matchMedia(Foundation.media_queries.small).matches && !matchMedia(Foundation.media_queries.medium).matches && |
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!matchMedia(Foundation.media_queries.large).matches); |
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//return true; |
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} else if (sticky && this.medium() && settings.sticky_on === 'medium') { |
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return (matchMedia(Foundation.media_queries.small).matches && matchMedia(Foundation.media_queries.medium).matches && |
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!matchMedia(Foundation.media_queries.large).matches); |
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//return true; |
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} else if(sticky && this.large() && settings.sticky_on === 'large') { |
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return (matchMedia(Foundation.media_queries.small).matches && matchMedia(Foundation.media_queries.medium).matches && |
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matchMedia(Foundation.media_queries.large).matches); |
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//return true; |
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} |
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return false; |
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}, |
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toggle: function (toggleEl) { |
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var self = this, |
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topbar; |
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if (toggleEl) { |
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topbar = self.S(toggleEl).closest('[' + this.attr_name() + ']'); |
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} else { |
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topbar = self.S('[' + this.attr_name() + ']'); |
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} |
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var settings = topbar.data(this.attr_name(true) + '-init'); |
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var section = self.S('section, .top-bar-section', topbar); |
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if (self.breakpoint()) { |
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if (!self.rtl) { |
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section.css({left: '0%'}); |
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$('>.name', section).css({left: '100%'}); |
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} else { |
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section.css({right: '0%'}); |
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$('>.name', section).css({right: '100%'}); |
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} |
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self.S('li.moved', section).removeClass('moved'); |
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topbar.data('index', 0); |
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topbar |
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.toggleClass('expanded') |
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.css('height', ''); |
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} |
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if (settings.scrolltop) { |
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if (!topbar.hasClass('expanded')) { |
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if (topbar.hasClass('fixed')) { |
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topbar.parent().addClass('fixed'); |
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topbar.removeClass('fixed'); |
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self.S('body').addClass('f-topbar-fixed'); |
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} |
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} else if (topbar.parent().hasClass('fixed')) { |
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if (settings.scrolltop) { |
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topbar.parent().removeClass('fixed'); |
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topbar.addClass('fixed'); |
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self.S('body').removeClass('f-topbar-fixed'); |
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window.scrollTo(0,0); |
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} else { |
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topbar.parent().removeClass('expanded'); |
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} |
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} |
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} else { |
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if (self.is_sticky(topbar, topbar.parent(), settings)) { |
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topbar.parent().addClass('fixed'); |
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} |
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if (topbar.parent().hasClass('fixed')) { |
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if (!topbar.hasClass('expanded')) { |
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topbar.removeClass('fixed'); |
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topbar.parent().removeClass('expanded'); |
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self.update_sticky_positioning(); |
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} else { |
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topbar.addClass('fixed'); |
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topbar.parent().addClass('expanded'); |
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self.S('body').addClass('f-topbar-fixed'); |
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} |
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} |
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} |
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}, |
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timer : null, |
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events : function (bar) { |
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var self = this, |
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S = this.S; |
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S(this.scope) |
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.off('.topbar') |
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.on('click.fndtn.topbar', '[' + this.attr_name() + '] .toggle-topbar', function (e) { |
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e.preventDefault(); |
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self.toggle(this); |
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}) |
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.on('click.fndtn.topbar','.top-bar .top-bar-section li a[href^="#"],[' + this.attr_name() + '] .top-bar-section li a[href^="#"]',function (e) { |
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var li = $(this).closest('li'); |
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if(self.breakpoint() && !li.hasClass('back') && !li.hasClass('has-dropdown')) |
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{ |
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self.toggle(); |
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} |
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}) |
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.on('click.fndtn.topbar', '[' + this.attr_name() + '] li.has-dropdown', function (e) { |
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var li = S(this), |
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target = S(e.target), |
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topbar = li.closest('[' + self.attr_name() + ']'), |
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settings = topbar.data(self.attr_name(true) + '-init'); |
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if(target.data('revealId')) { |
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self.toggle(); |
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return; |
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} |
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if (self.breakpoint()) return; |
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if (settings.is_hover && !Modernizr.touch) return; |
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e.stopImmediatePropagation(); |
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if (li.hasClass('hover')) { |
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li |
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.removeClass('hover') |
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.find('li') |
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.removeClass('hover'); |
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li.parents('li.hover') |
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.removeClass('hover'); |
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} else { |
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li.addClass('hover'); |
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$(li).siblings().removeClass('hover'); |
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if (target[0].nodeName === 'A' && target.parent().hasClass('has-dropdown')) { |
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e.preventDefault(); |
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} |
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} |
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}) |
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.on('click.fndtn.topbar', '[' + this.attr_name() + '] .has-dropdown>a', function (e) { |
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if (self.breakpoint()) { |
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e.preventDefault(); |
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var $this = S(this), |
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topbar = $this.closest('[' + self.attr_name() + ']'), |
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section = topbar.find('section, .top-bar-section'), |
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dropdownHeight = $this.next('.dropdown').outerHeight(), |
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$selectedLi = $this.closest('li'); |
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topbar.data('index', topbar.data('index') + 1); |
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$selectedLi.addClass('moved'); |
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if (!self.rtl) { |
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section.css({left: -(100 * topbar.data('index')) + '%'}); |
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section.find('>.name').css({left: 100 * topbar.data('index') + '%'}); |
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} else { |
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section.css({right: -(100 * topbar.data('index')) + '%'}); |
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section.find('>.name').css({right: 100 * topbar.data('index') + '%'}); |
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} |
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topbar.css('height', $this.siblings('ul').outerHeight(true) + topbar.data('height')); |
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} |
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}); |
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S(window).off(".topbar").on("resize.fndtn.topbar", self.throttle(function() { |
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self.resize.call(self); |
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}, 50)).trigger("resize").trigger("resize.fndtn.topbar").load(function(){ |
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// Ensure that the offset is calculated after all of the pages resources have loaded |
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S(this).trigger("resize.fndtn.topbar"); |
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}); |
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S('body').off('.topbar').on('click.fndtn.topbar', function (e) { |
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var parent = S(e.target).closest('li').closest('li.hover'); |
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if (parent.length > 0) { |
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return; |
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} |
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S('[' + self.attr_name() + '] li.hover').removeClass('hover'); |
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}); |
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// Go up a level on Click |
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S(this.scope).on('click.fndtn.topbar', '[' + this.attr_name() + '] .has-dropdown .back', function (e) { |
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e.preventDefault(); |
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var $this = S(this), |
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topbar = $this.closest('[' + self.attr_name() + ']'), |
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section = topbar.find('section, .top-bar-section'), |
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settings = topbar.data(self.attr_name(true) + '-init'), |
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$movedLi = $this.closest('li.moved'), |
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$previousLevelUl = $movedLi.parent(); |
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topbar.data('index', topbar.data('index') - 1); |
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if (!self.rtl) { |
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section.css({left: -(100 * topbar.data('index')) + '%'}); |
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section.find('>.name').css({left: 100 * topbar.data('index') + '%'}); |
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} else { |
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section.css({right: -(100 * topbar.data('index')) + '%'}); |
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section.find('>.name').css({right: 100 * topbar.data('index') + '%'}); |
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} |
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if (topbar.data('index') === 0) { |
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topbar.css('height', ''); |
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} else { |
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topbar.css('height', $previousLevelUl.outerHeight(true) + topbar.data('height')); |
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} |
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setTimeout(function () { |
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$movedLi.removeClass('moved'); |
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}, 300); |
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}); |
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}, |
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resize : function () { |
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var self = this; |
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self.S('[' + this.attr_name() + ']').each(function () { |
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var topbar = self.S(this), |
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settings = topbar.data(self.attr_name(true) + '-init'); |
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var stickyContainer = topbar.parent('.' + self.settings.sticky_class); |
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var stickyOffset; |
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if (!self.breakpoint()) { |
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var doToggle = topbar.hasClass('expanded'); |
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topbar |
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.css('height', '') |
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.removeClass('expanded') |
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.find('li') |
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.removeClass('hover'); |
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if(doToggle) { |
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self.toggle(topbar); |
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} |
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} |
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if(self.is_sticky(topbar, stickyContainer, settings)) { |
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if(stickyContainer.hasClass('fixed')) { |
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// Remove the fixed to allow for correct calculation of the offset. |
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stickyContainer.removeClass('fixed'); |
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stickyOffset = stickyContainer.offset().top; |
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if(self.S(document.body).hasClass('f-topbar-fixed')) { |
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stickyOffset -= topbar.data('height'); |
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} |
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topbar.data('stickyoffset', stickyOffset); |
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stickyContainer.addClass('fixed'); |
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} else { |
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stickyOffset = stickyContainer.offset().top; |
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topbar.data('stickyoffset', stickyOffset); |
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} |
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} |
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}); |
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}, |
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breakpoint : function () { |
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return !matchMedia(Foundation.media_queries['topbar']).matches; |
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}, |
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small : function () { |
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return matchMedia(Foundation.media_queries['small']).matches; |
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}, |
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medium : function () { |
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return matchMedia(Foundation.media_queries['medium']).matches; |
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}, |
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large : function () { |
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return matchMedia(Foundation.media_queries['large']).matches; |
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}, |
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assemble : function (topbar) { |
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var self = this, |
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settings = topbar.data(this.attr_name(true) + '-init'), |
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section = self.S('section, .top-bar-section', topbar); |
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// Pull element out of the DOM for manipulation |
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section.detach(); |
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self.S('.has-dropdown>a', section).each(function () { |
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var $link = self.S(this), |
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$dropdown = $link.siblings('.dropdown'), |
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url = $link.attr('href'), |
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$titleLi; |
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if (!$dropdown.find('.title.back').length) { |
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if (settings.mobile_show_parent_link == true && url) { |
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$titleLi = $('<li class="title back js-generated"><h5><a href="javascript:void(0)"></a></h5></li><li class="parent-link show-for-small"><a class="parent-link js-generated" href="' + url + '">' + $link.html() +'</a></li>'); |
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} else { |
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$titleLi = $('<li class="title back js-generated"><h5><a href="javascript:void(0)"></a></h5>'); |
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} |
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// Copy link to subnav |
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if (settings.custom_back_text == true) { |
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$('h5>a', $titleLi).html(settings.back_text); |
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} else { |
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$('h5>a', $titleLi).html('« ' + $link.html()); |
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} |
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$dropdown.prepend($titleLi); |
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} |
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}); |
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// Put element back in the DOM |
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section.appendTo(topbar); |
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// check for sticky |
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this.sticky(); |
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this.assembled(topbar); |
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}, |
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assembled : function (topbar) { |
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topbar.data(this.attr_name(true), $.extend({}, topbar.data(this.attr_name(true)), {assembled: true})); |
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}, |
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height : function (ul) { |
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var total = 0, |
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self = this; |
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$('> li', ul).each(function () { |
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total += self.S(this).outerHeight(true); |
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}); |
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return total; |
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}, |
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sticky : function () { |
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var self = this; |
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this.S(window).on('scroll', function() { |
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self.update_sticky_positioning(); |
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}); |
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}, |
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update_sticky_positioning: function() { |
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var klass = '.' + this.settings.sticky_class, |
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$window = this.S(window), |
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self = this; |
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if (self.settings.sticky_topbar && self.is_sticky(this.settings.sticky_topbar,this.settings.sticky_topbar.parent(), this.settings)) { |
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var distance = this.settings.sticky_topbar.data('stickyoffset'); |
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if (!self.S(klass).hasClass('expanded')) { |
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if ($window.scrollTop() > (distance)) { |
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if (!self.S(klass).hasClass('fixed')) { |
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self.S(klass).addClass('fixed'); |
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self.S('body').addClass('f-topbar-fixed'); |
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} |
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} else if ($window.scrollTop() <= distance) { |
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if (self.S(klass).hasClass('fixed')) { |
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self.S(klass).removeClass('fixed'); |
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self.S('body').removeClass('f-topbar-fixed'); |
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} |
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} |
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} |
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} |
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}, |
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off : function () { |
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this.S(this.scope).off('.fndtn.topbar'); |
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this.S(window).off('.fndtn.topbar'); |
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}, |
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reflow : function () {} |
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}; |
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}(jQuery, window, window.document));
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