diff --git a/app/assets/javascripts/modules/app-b-main-menu.js b/app/assets/javascripts/modules/app-b-main-menu.js
new file mode 100644
index 0000000000..3f17d23eee
--- /dev/null
+++ b/app/assets/javascripts/modules/app-b-main-menu.js
@@ -0,0 +1,26 @@
+window.GOVUK = window.GOVUK || {}
+window.GOVUK.Modules = window.GOVUK.Modules || {};
+
+(function (Modules) {
+ 'use strict'
+
+ function AppBMainMenu (module) {
+ this.module = module
+ this.module.button = this.module.querySelector('button')
+ this.module.navContainer = this.module.querySelector('#app-b-main-menu__nav-container')
+ this.module.button.classList.remove('app-b-main-menu__button--no-js')
+ }
+
+ AppBMainMenu.prototype.init = function () {
+ this.module.button.addEventListener('click', this.toggleMenu.bind(this))
+ }
+
+ AppBMainMenu.prototype.toggleMenu = function (e) {
+ var ariaExpanded = this.module.button.getAttribute('aria-expanded') === 'true'
+ this.module.navContainer.classList.toggle('app-b-main-menu__nav-container--js-hidden')
+ this.module.button.setAttribute('aria-expanded', `${!ariaExpanded}`)
+ this.module.classList.toggle('app-b-main-menu--collapsed')
+ }
+
+ Modules.AppBMainMenu = AppBMainMenu
+})(window.GOVUK.Modules)
diff --git a/app/assets/stylesheets/views/_landing_page/main-menu.scss b/app/assets/stylesheets/views/_landing_page/main-menu.scss
new file mode 100644
index 0000000000..c5715c52f1
--- /dev/null
+++ b/app/assets/stylesheets/views/_landing_page/main-menu.scss
@@ -0,0 +1,131 @@
+@import "govuk_publishing_components/individual_component_support";
+
+.app-b-main-menu {
+ border-bottom: 1px solid $govuk-border-colour;
+ @include govuk-font(19);
+}
+
+.app-b-main-menu--collapsed {
+ border-bottom: 0;
+}
+
+.app-b-main-menu__button-container {
+ background-color: govuk-colour("light-grey");
+ border-bottom: 1px solid govuk-colour("mid-grey");
+}
+
+.app-b-main-menu__button {
+ height: 70px;
+ color: govuk-colour("blue");
+ @include govuk-font(19);
+ background: none;
+ border-top: 0;
+ border-bottom: 0;
+ // Invisible border that matches the background colour is used here to keep the element width/focus styles consistent.
+ border-left: 1px solid govuk-colour("light-grey");
+ border-right: 1px solid govuk-colour("light-grey");
+ padding-left: govuk-spacing(2);
+ padding-right: govuk-spacing(2);
+ cursor: pointer;
+ position: relative;
+}
+
+// Shared styles for the expanded and collapsed arrow icon. Based off of the super navigation menu button.
+.app-b-main-menu__button::before {
+ border-bottom: 2px solid govuk-colour("blue");
+ border-right: 2px solid govuk-colour("blue");
+ content: "";
+ display: inline-block;
+ height: 8px;
+ margin: 0 10px 0 2px;
+ vertical-align: middle;
+ width: 8px;
+}
+
+.app-b-main-menu__button:focus {
+ border-color: $govuk-focus-colour;
+ box-shadow: 0 0, 0 4px govuk-colour("black");
+ z-index: 999; // Prevents focus style black bottom border being obscured
+
+ &.app-b-main-menu__button::before {
+ border-color: govuk-colour("black");
+ }
+}
+
+.app-b-main-menu__button[aria-expanded="false"]::before {
+ // Collapsed arrow icon
+ -webkit-transform: translateY(-35%) rotate(45deg) scale(1);
+ -ms-transform: translateY(-35%) rotate(45deg) scale(1);
+ transform: translateY(-35%) rotate(45deg) scale(1);
+}
+
+.app-b-main-menu__button[aria-expanded="true"] {
+ border-color: govuk-colour("mid-grey");
+ background-color: govuk-colour("white");
+
+ // Expanded arrow icon
+ &.app-b-main-menu__button::before {
+ -webkit-transform: translateY(1px) rotate(225deg) scale(1);
+ -ms-transform: translateY(1px) rotate(225deg) scale(1);
+ transform: translateY(1px) rotate(225deg) scale(1);
+ }
+}
+
+.app-b-main-menu__button[aria-expanded="true"]:focus {
+ background-color: $govuk-focus-colour;
+ border-color: $govuk-focus-colour;
+}
+
+// Adds a white border at the bottom of the button when the button is expanded. Used to make the button look like a tab that's seamlessly connected to element below it.
+.app-b-main-menu__button[aria-expanded="true"]::after {
+ content: "";
+ position: absolute;
+ border-bottom: 1px solid govuk-colour("white");
+ width: 100%;
+ left: 0;
+ bottom: -1px;
+}
+
+// Removes the white border on bottom of button when focus styles are active.
+.app-b-main-menu__button[aria-expanded="true"]:focus::after {
+ border: 0;
+}
+
+.app-b-main-menu__button--no-js {
+ display: none;
+}
+
+.app-b-main-menu__button:hover::before {
+ border-color: govuk-colour("dark-blue");
+}
+
+.app-b-main-menu__nav-container {
+ margin-top: govuk-spacing(4);
+}
+
+.js-enabled {
+ .app-b-main-menu__nav-container--js-hidden {
+ display: none;
+ }
+}
+
+.app-b-main-menu__list {
+ padding-left: 0;
+ display: grid;
+ column-gap: govuk-spacing(7);
+ row-gap: govuk-spacing(4);
+
+ @include govuk-media-query($from: mobile) {
+ grid-template-columns: 1fr 1fr;
+ }
+ @include govuk-media-query($from: tablet) {
+ grid-template-columns: 1fr 1fr 1fr;
+ }
+}
+
+.app-b-main-menu__list-item {
+ list-style: none;
+ @include govuk-media-query($until: mobile) {
+ margin-top: govuk-spacing(3);
+ }
+}
diff --git a/app/models/landing_page/block/main_menu.rb b/app/models/landing_page/block/main_menu.rb
new file mode 100644
index 0000000000..05ec86dc50
--- /dev/null
+++ b/app/models/landing_page/block/main_menu.rb
@@ -0,0 +1,13 @@
+module LandingPage::Block
+ class MainMenu < Base
+ attr_reader :links
+
+ def initialize(block_hash, landing_page)
+ super
+ end
+
+ def full_width?
+ true
+ end
+ end
+end
diff --git a/app/views/landing_page/blocks/_main_menu.html.erb b/app/views/landing_page/blocks/_main_menu.html.erb
new file mode 100644
index 0000000000..3a19269da0
--- /dev/null
+++ b/app/views/landing_page/blocks/_main_menu.html.erb
@@ -0,0 +1,26 @@
+<%
+ add_view_stylesheet("landing_page/main-menu")
+%>
+
+
+
+
+
+
+
+
+
+
diff --git a/config/initializers/dartsass.rb b/config/initializers/dartsass.rb
index 4a2115762b..0bafdb75bc 100644
--- a/config/initializers/dartsass.rb
+++ b/config/initializers/dartsass.rb
@@ -21,6 +21,7 @@
"views/_landing_page/featured.scss" => "views/_landing_page/featured.css",
"views/_landing_page/grid.scss" => "views/_landing_page/grid.css",
"views/_landing_page/main-navigation.scss" => "views/_landing_page/main-navigation.css",
+ "views/_landing_page/main-menu.scss" => "views/_landing_page/main-menu.css",
"views/_landing_page/quote.scss" => "views/_landing_page/quote.css",
}.freeze
diff --git a/lib/data/landing_page_content_items/homepage.yaml b/lib/data/landing_page_content_items/homepage.yaml
index b11c061709..35cf37198d 100644
--- a/lib/data/landing_page_content_items/homepage.yaml
+++ b/lib/data/landing_page_content_items/homepage.yaml
@@ -19,8 +19,43 @@ navigation_groups:
- text: Be thankful
href: "/landing-page/be-thankful"
blocks:
-- type: main_navigation
- navigation_group_id: Top Menu
+- type: main_menu
+ button_label: "Landing page menu"
+ groups:
+ - heading: "First heading"
+ links:
+ - text: Landing page homepage very long text here to demonstrate wrapping
+ href: "/landing-page/homepage"
+ - text: Landing page homepage
+ href: "/landing-page/homepage"
+ - text: Landing page homepage
+ href: "/landing-page/homepage"
+ - heading: "Goals"
+ links:
+ - text: Goal 1
+ href: "/landing-page/goal-1"
+ - text: Goal 2 very long text here to demonstrate wrapping
+ href: "/landing-page/goal-2"
+ - text: Goal 3
+ href: "/landing-page/goal-3"
+ - text: Goal 4
+ href: "/landing-page/goal-4"
+ - text: Goal 5
+ href: "/landing-page/goal-5"
+ - text: Goal 6
+ href: "/landing-page/goal-6"
+ - heading: "Tasks"
+ links:
+ - text: Be kinder
+ href: "/landing-page/be-kinder"
+ - text: Exercise more
+ href: "/landing-page/exercise-more"
+ - text: Donate to charity and this has extra text to demonstrate more wrapping
+ href: "/landing-page/donate-to-charity"
+ - text: Learn something new
+ href: "/landing-page/learn-something-new"
+ - text: Be thankful
+ href: "/landing-page/be-thankful"
- type: hero
image:
alt: "Placeholder alt text"
diff --git a/spec/javascripts/unit/modules/app-b-main-menu-spec.js b/spec/javascripts/unit/modules/app-b-main-menu-spec.js
new file mode 100644
index 0000000000..06075b054a
--- /dev/null
+++ b/spec/javascripts/unit/modules/app-b-main-menu-spec.js
@@ -0,0 +1,71 @@
+describe('Main Menu Block module', function () {
+ 'use strict'
+
+ var el, module
+
+ beforeEach(function () {
+ var DOM =
+ `
+
+
+
+
+
+
+
+
+
+ `
+ el = document.createElement('div')
+ el.innerHTML = DOM
+ document.body.appendChild(el)
+ module = new GOVUK.Modules.AppBMainMenu(el)
+ module.init()
+ })
+
+ afterEach(function () {
+ document.body.removeChild(el)
+ })
+
+ it('removes the no-js class from the button on initialisation', function () {
+ expect(document.querySelector('app-b-main-menu__button--no-js')).toBe(null)
+ })
+
+ it('toggles aria expanded on the button when it is clicked', function () {
+ var button = el.querySelector('button')
+ expect(button.getAttribute('aria-expanded')).toBe('false')
+ window.GOVUK.triggerEvent(button, 'click')
+ expect(button.getAttribute('aria-expanded')).toBe('true')
+ })
+
+ it('toggles the show/hide class when the button is clicked', function () {
+ var button = el.querySelector('button')
+ var toggledClass = '.app-b-main-menu__nav-container--js-hidden'
+ expect(document.querySelector(toggledClass)).not.toBe(null)
+ window.GOVUK.triggerEvent(button, 'click')
+ expect(document.querySelector(toggledClass)).toBe(null)
+ window.GOVUK.triggerEvent(button, 'click')
+ expect(document.querySelector(toggledClass)).not.toBe(null)
+ })
+})