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300 lines
9.6 KiB
300 lines
9.6 KiB
/*jslint unparam: true, browser: true, indent: 2 */ |
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;(function ($, window, document, undefined) { |
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'use strict'; |
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Foundation.libs.topbar = { |
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name : 'topbar', |
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version: '4.3.1', |
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settings : { |
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index : 0, |
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stickyClass : 'sticky', |
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custom_back_text: true, |
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back_text: 'Back', |
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is_hover: true, |
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mobile_show_parent_link: true, |
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scrolltop : true, // jump to top when sticky nav menu toggle is clicked |
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init : false |
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}, |
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init : function (section, method, options) { |
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Foundation.inherit(this, 'data_options'); |
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var self = this; |
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if (typeof method === 'object') { |
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$.extend(true, this.settings, method); |
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} else if (typeof options !== 'undefined') { |
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$.extend(true, this.settings, options); |
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} |
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if (typeof method !== 'string') { |
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$('.top-bar, [data-topbar]').each(function () { |
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$.extend(true, self.settings, self.data_options($(this))); |
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self.settings.$w = $(window); |
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self.settings.$topbar = $(this); |
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self.settings.$section = self.settings.$topbar.find('section'); |
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self.settings.$titlebar = self.settings.$topbar.children('ul').first(); |
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self.settings.$topbar.data('index', 0); |
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var breakpoint = $("<div class='top-bar-js-breakpoint'/>").insertAfter(self.settings.$topbar); |
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self.settings.breakPoint = breakpoint.width(); |
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breakpoint.remove(); |
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self.assemble(); |
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if (self.settings.is_hover) { |
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self.settings.$topbar.find('.has-dropdown').addClass('not-click'); |
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} |
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if (self.settings.$topbar.parent().hasClass('fixed')) { |
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$('body').css('padding-top', self.outerHeight(self.settings.$topbar)); |
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} |
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}); |
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if (!self.settings.init) { |
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this.events(); |
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} |
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return this.settings.init; |
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} else { |
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// fire method |
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return this[method].call(this, options); |
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} |
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}, |
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timer : null, |
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events : function () { |
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var self = this; |
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var offst = this.outerHeight($('.top-bar, [data-topbar]')); |
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$(this.scope) |
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.off('.fndtn.topbar') |
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.on('click.fndtn.topbar', '.top-bar .toggle-topbar, [data-topbar] .toggle-topbar', function (e) { |
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var topbar = $(this).closest('.top-bar, [data-topbar]'), |
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section = topbar.find('section, .section'), |
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titlebar = topbar.children('ul').first(); |
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e.preventDefault(); |
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if (self.breakpoint()) { |
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if (!self.rtl) { |
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section.css({left: '0%'}); |
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section.find('>.name').css({left: '100%'}); |
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} else { |
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section.css({right: '0%'}); |
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section.find('>.name').css({right: '100%'}); |
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} |
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section.find('li.moved').removeClass('moved'); |
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topbar.data('index', 0); |
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topbar |
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.toggleClass('expanded') |
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.css('height', ''); |
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} |
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if (!topbar.hasClass('expanded')) { |
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if (topbar.hasClass('fixed')) { |
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topbar.parent().addClass('fixed'); |
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topbar.removeClass('fixed'); |
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$('body').css('padding-top',offst); |
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} |
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} else if (topbar.parent().hasClass('fixed')) { |
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topbar.parent().removeClass('fixed'); |
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topbar.addClass('fixed'); |
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$('body').css('padding-top','0'); |
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if (self.settings.scrolltop) { |
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window.scrollTo(0,0); |
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} |
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} |
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}) |
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.on('click.fndtn.topbar', '.top-bar li.has-dropdown', function (e) { |
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if (self.breakpoint()) return; |
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var li = $(this), |
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target = $(e.target), |
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topbar = li.closest('[data-topbar], .top-bar'), |
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is_hover = topbar.data('topbar'); |
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if (self.settings.is_hover && !Modernizr.touch) return; |
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e.stopImmediatePropagation(); |
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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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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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} else { |
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li.addClass('hover'); |
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} |
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}) |
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.on('click.fndtn.topbar', '.top-bar .has-dropdown>a, [data-topbar] .has-dropdown>a', function (e) { |
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if (self.breakpoint()) { |
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e.preventDefault(); |
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var $this = $(this), |
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topbar = $this.closest('.top-bar, [data-topbar]'), |
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section = topbar.find('section, .section'), |
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titlebar = topbar.children('ul').first(), |
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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', self.outerHeight($this.siblings('ul'), true) + self.height(titlebar)); |
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} |
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}); |
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$(window).on('resize.fndtn.topbar', function () { |
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if (!self.breakpoint()) { |
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$('.top-bar, [data-topbar]') |
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.css('height', '') |
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.removeClass('expanded') |
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.find('li') |
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.removeClass('hover'); |
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} |
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}.bind(this)); |
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$('body').on('click.fndtn.topbar', function (e) { |
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var parent = $(e.target).closest('[data-topbar], .top-bar'); |
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if (parent.length > 0) { |
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return; |
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} |
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$('.top-bar li, [data-topbar] li').removeClass('hover'); |
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}); |
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// Go up a level on Click |
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$(this.scope).on('click.fndtn', '.top-bar .has-dropdown .back, [data-topbar] .has-dropdown .back', function (e) { |
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e.preventDefault(); |
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var $this = $(this), |
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topbar = $this.closest('.top-bar, [data-topbar]'), |
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titlebar = topbar.children('ul').first(), |
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section = topbar.find('section, .section'), |
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$movedLi = $this.closest('li.moved'), |
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$previousLevelUl = $movedLi.parent(); |
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topbar.data('index', topbar.data('index') - 1); |
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if (!self.rtl) { |
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section.css({left: -(100 * topbar.data('index')) + '%'}); |
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section.find('>.name').css({left: 100 * topbar.data('index') + '%'}); |
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} else { |
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section.css({right: -(100 * topbar.data('index')) + '%'}); |
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section.find('>.name').css({right: 100 * topbar.data('index') + '%'}); |
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} |
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if (topbar.data('index') === 0) { |
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topbar.css('height', ''); |
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} else { |
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topbar.css('height', self.outerHeight($previousLevelUl, true) + self.height(titlebar)); |
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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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breakpoint : function () { |
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return $(document).width() <= this.settings.breakPoint || $('html').hasClass('lt-ie9'); |
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}, |
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assemble : function () { |
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var self = this; |
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// Pull element out of the DOM for manipulation |
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this.settings.$section.detach(); |
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this.settings.$section.find('.has-dropdown>a').each(function () { |
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var $link = $(this), |
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$dropdown = $link.siblings('.dropdown'), |
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url = $link.attr('href'); |
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if (self.settings.mobile_show_parent_link && url && url.length > 1) { |
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var $titleLi = $('<li class="title back js-generated"><h5><a href="#"></a></h5></li><li><a class="parent-link js-generated" href="' + url + '">' + $link.text() +'</a></li>'); |
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} else { |
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var $titleLi = $('<li class="title back js-generated"><h5><a href="#"></a></h5></li>'); |
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} |
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// Copy link to subnav |
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if (self.settings.custom_back_text == true) { |
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$titleLi.find('h5>a').html('« ' + self.settings.back_text); |
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} else { |
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$titleLi.find('h5>a').html('« ' + $link.html()); |
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} |
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$dropdown.prepend($titleLi); |
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}); |
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// Put element back in the DOM |
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this.settings.$section.appendTo(this.settings.$topbar); |
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// check for sticky |
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this.sticky(); |
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}, |
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height : function (ul) { |
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var total = 0, |
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self = this; |
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ul.find('> li').each(function () { total += self.outerHeight($(this), true); }); |
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return total; |
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}, |
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sticky : function () { |
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var klass = '.' + this.settings.stickyClass; |
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if ($(klass).length > 0) { |
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var distance = $(klass).length ? $(klass).offset().top: 0, |
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$window = $(window), |
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offst = this.outerHeight($('.top-bar')), |
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t_top; |
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//Whe resize elements of the page on windows resize. Must recalculate distance |
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$(window).resize(function() { |
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clearTimeout(t_top); |
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t_top = setTimeout (function() { |
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distance = $(klass).offset().top; |
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},105); |
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}); |
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$window.scroll(function() { |
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if ($window.scrollTop() > (distance)) { |
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$(klass).addClass("fixed"); |
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$('body').css('padding-top',offst); |
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} else if ($window.scrollTop() <= distance) { |
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$(klass).removeClass("fixed"); |
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$('body').css('padding-top','0'); |
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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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$(this.scope).off('.fndtn.topbar'); |
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$(window).off('.fndtn.topbar'); |
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}, |
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reflow : function () {} |
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}; |
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}(Foundation.zj, this, this.document));
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