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UIDS - UI Design System

Off-Canvas Menu

Todo

Roadmap

Toggle Nav: Off Canvas Drawer

Component Preview 
<div class="o-canvas__drawer o-canvas__menu" aria-labelledby="o-canvas__menulabel">
    <div class="drawer-content">
        <h2 id="o-canvas__menulabel" class="element-invisible">Menu Drawer Options</h2>

    </div>
</div>
  • Content: 
    .nav--horizontal {
  padding-top: 10px;
  border-bottom: 1px solid #ccc;
  background: #fff; }

.block-superfish .menu > li:first-child > a {
  padding-left: 0; }

.iowa-bar.iowa-bar--narrow .toggle-nav__bttn {
  display: flex;
  height: 60px; }
  @media (min-width: 980px) {
    .iowa-bar.iowa-bar--narrow .toggle-nav__bttn {
      height: 90px; } }
  @media (min-width: 84.375em) {
    .iowa-bar.iowa-bar--narrow .toggle-nav__bttn {
      top: 50px; } }

.iowa-bar.iowa-bar--narrow .toggle-nav__bttn.inactive {
  background: #f1f1f1; }

.iowa-bar.iowa-bar--narrow .toggle-nav__bttn.active {
  background: #fff; }

.o-canvas--complete .iowa-bar.iowa-bar--narrow .toggle-nav__bttn {
  background: #f1f1f1; }

.o-canvas__group {
  display: flex;
  height: 100%; }
  @media (min-width: 84.375em) {
    .o-canvas__group {
      position: absolute;
      top: 0;
      right: 0; } }

.iowa-bar.iowa-bar--narrow .o-canvas__group {
  position: relative;
  display: flex;
  height: 100%; }
  @media (min-width: 84.375em) {
    .iowa-bar.iowa-bar--narrow .o-canvas__group {
      position: absolute; } }

body.o-canvas--lock::before {
  visibility: visible;
  opacity: 1; }

body.o-canvas--lock {
  overflow: hidden !important; }

body:before {
  position: fixed;
  z-index: 2;
  top: 0;
  left: 0;
  visibility: hidden;
  width: 100%;
  height: 100%;
  content: "";
  transition: opacity .35s;
  pointer-events: none;
  opacity: 0;
  background: rgba(0, 0, 0, 0.55); }

.o-canvas__group {
  flex-basis: 100%; }
  @media (min-width: 980px) {
    .o-canvas__group {
      flex-basis: unset; } }

.o-canvas--complete .toggle-nav__bttn {
  background: #fff; }

.toggle-nav__bttn.active {
  background: #fff; }

.toggle-nav__bttn.inactive {
  background: #fff; }

.toggle-nav__bttn:before {
  margin-right: 10px;
  padding: 0.325rem;
  padding-right: 7px;
  content: "\f0c9";
  color: var(--brand-secondary);
  font-size: 1.5rem;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
  font-family: "Font Awesome 5 Free";
  font-weight: 900; }
  @media (min-width: 980px) {
    .toggle-nav__bttn:before {
      font-size: 1.2rem; } }

.toggle-nav__bttn {
  justify-content: left;
  width: 100%; }

.toggle-nav__bttn.inactive {
  background: #f1f1f1; }
  @media (min-width: 980px) {
    .toggle-nav__bttn.inactive {
      background: #fff; } }

.toggle-nav__bttn.active {
  background: #f1f1f1; }
  @media (min-width: 980px) {
    .toggle-nav__bttn.active {
      background: #fff; } }

.o-canvas__wrapper {
  width: 100%; }
  .o-canvas__wrapper button > * {
    pointer-events: none; }

.toggle-nav__bttn {
  border: none;
  position: relative;
  display: flex;
  align-items: center;
  height: 60px;
  padding: 0 0 0 15px;
  font-weight: 700;
  font-size: 1rem;
  z-index: 2;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1.4;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto; }
  @media (min-width: 980px) {
    .toggle-nav__bttn {
      height: 80px;
      padding: 14px 35px 0; }
      .iowa-bar--narrow .toggle-nav__bttn {
        padding: 9px 35px 0; } }
  .toggle-nav__bttn:focus span, .toggle-nav__bttn:hover span {
    text-decoration: underline; }
  @media (min-width: 980px) {
    .toggle-nav__bttn span {
      display: inline; } }
  .o-canvas--open .toggle-nav__bttn {
    color: var(--brand-secondary); }
  .toggle-nav__bttn:before {
    margin-right: 0;
    margin-top: -2px;
    padding: 1rem .9rem 1rem .7rem;
    color: var(--brand-secondary);
    font-size: 1rem;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    font-family: "Font Awesome 5 Free";
    font-weight: 900; }
    @media (min-width: 980px) {
      .toggle-nav__bttn:before {
        margin-right: 5px;
        padding: .8rem 1rem; } }
    .o-canvas--open .toggle-nav__bttn:before {
      width: 25px;
      height: 25px;
      margin-right: 10px;
      padding: 7px;
      content: "\f00d";
      color: #fff;
      border-radius: 50%;
      background: #999;
      font-size: 1rem;
      line-height: .8; }
      @media (min-width: 980px) {
        .o-canvas--open .toggle-nav__bttn:before {
          width: 35px;
          height: 35px;
          font-size: 1.2rem;
          line-height: 1; } }

.o-canvas__drawer {
  position: fixed;
  z-index: 2;
  right: 0;
  display: block;
  visibility: hidden;
  overflow-y: auto;
  width: 100%;
  height: 100%;
  padding: 20px 22px 40px;
  transition: opacity .5s, transform .5s, visibility .5s, -webkit-clip-path 1s;
  transition: clip-path 1s, opacity .5s, transform .5s, visibility .5s;
  transition: clip-path 1s, opacity .5s, transform .5s, visibility .5s, -webkit-clip-path 1s;
  transform: scale(0.925);
  transform-origin: right top;
  opacity: 0;
  background: #fff; }
  @media (min-width: 980px) {
    .o-canvas__drawer {
      padding: 40px 35px;
      max-width: 560px; } }
  .o-canvas--open .o-canvas__drawer {
    visibility: visible;
    height: 100%;
    transition: all .4s ease-in-out;
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 8px 8px 0 rgba(63, 63, 70, 0.25); }
    @media (min-width: 980px) {
      .o-canvas--open .o-canvas__drawer {
        top: 80px; } }

@media (min-width: 980px) {
  .iowa-bar.iowa-bar--narrow .o-canvas--open .o-canvas__drawer {
    top: 146px; } }

@media (min-width: 84.375em) {
  .iowa-bar.iowa-bar--narrow .o-canvas--open .o-canvas__drawer {
    top: 140px; } }

.o-canvas__drawer {
  background-color: white; }

.o-canvas__drawer[aria-hidden="false"]:not(:focus-within) {
  background-color: #fffffe;
  transition: background-color 0.01s; }

.o-canvas--lock .iowa-bar__below {
  background: #f1f1f1; }

@media (min-width: 980px) {
  .header-sticky.scroll-up .iowa-bar__below .o-canvas--open .o-canvas__drawer,
  .header-sticky.scroll-down .iowa-bar__below .o-canvas--open .o-canvas__drawer {
    top: 116px; } }

@media (min-width: 84.375em) {
  .header-sticky.scroll-up .iowa-bar__below .o-canvas--open .o-canvas__drawer,
  .header-sticky.scroll-down .iowa-bar__below .o-canvas--open .o-canvas__drawer {
    top: 110px; } }

@media (min-width: 980px) {
  .header-sticky.scroll-up .iowa-bar__below .toggle-nav__bttn,
  .header-sticky.scroll-down .iowa-bar__below .toggle-nav__bttn {
    height: 60px;
    padding: 3px 35px 0; } }

@media (min-width: 980px) {
  .header-sticky.scroll-down .iowa-bar__below .toggle-nav__bttn {
    top: 0px; } }

@media (min-width: 84.375em) {
  .header-sticky.scroll-down .iowa-bar__below .toggle-nav__bttn {
    top: 30px; } }
  • URL: /components/raw/toggle-nav/toggle-nav.css
  • Filesystem Path: src/components/menus/toggle-nav/toggle-nav.css
  • Size: 6.8 KB
  • Content: 
    const drawerContainer = document.querySelectorAll(".o-canvas__wrapper");
const toggleButtons = document.querySelectorAll("button.toggle-nav__bttn");
const canvasDrawer = document.querySelectorAll(".o-canvas__drawer");

// drawer open/close functionality

document.addEventListener(
  "click",
  function (e) {
    if (!e.target.classList.contains("toggle-nav__bttn")) return;
    // Add the active/open class
    e.target.classList.toggle("active");
    e.target.parentNode.classList.toggle("o-canvas--open");

    if (e.target.classList.contains("active")) {
      e.target.setAttribute("aria-expanded", "true");
      e.target.classList.remove("inactive");
      e.target.nextElementSibling.setAttribute("aria-hidden", "false");
      //canvasDrawer[0].querySelector("#superfish-main-accordion li a").focus();
      document.body.classList.remove("o-canvas--complete");
      document.body.classList.add("o-canvas--lock");
    } else {
      e.target.setAttribute("aria-expanded", "false");
      e.target.classList.add("inactive");
      e.target.nextElementSibling.setAttribute("aria-hidden", "true");
      document.body.classList.add("o-canvas--complete");
      document.body.classList.remove("o-canvas--lock");
    }
    // go through each link
    for (var i = 0; i < toggleButtons.length; i++) {
      // skip clicked link
      if (toggleButtons[i] === e.target) continue;
      toggleButtons[i].classList.remove("active");
      toggleButtons[i].classList.remove("inactive");
      toggleButtons[i].setAttribute("aria-expanded", "false");
      toggleButtons[i].parentNode.classList.remove("o-canvas--open");
      toggleButtons[i].nextElementSibling.setAttribute("aria-hidden", "true");
    }
  },
  false
);

// click outside of menu drawer

document.addEventListener(
  "click",
  function (event) {
    if (!event.target.closest(".o-canvas__group")) {
      document.body.classList.remove("o-canvas--lock");
      document.body.classList.add("o-canvas--complete");
      for (let i = 0; i < drawerContainer.length; i++) {
        drawerContainer[i].classList.remove("o-canvas--open");
      }
      for (let i = 0; i < toggleButtons.length; i++) {
        toggleButtons[i].classList.remove("active");
        toggleButtons[i].setAttribute("aria-expanded", "false");
        toggleButtons[i].nextElementSibling.setAttribute("aria-hidden", "true");
      }
    }
  },
  false
);

// esc key

window.addEventListener("keydown", function (event) {
  if (event.key === "Escape") {
    document.body.classList.remove("o-canvas--lock");
    document.body.classList.add("o-canvas--complete");
    for (let i = 0; i < drawerContainer.length; i++) {
      drawerContainer[i].classList.remove("o-canvas--open");
    }
    for (let i = 0; i < toggleButtons.length; i++) {
      toggleButtons[i].classList.remove("active");
    }
  }
});
  • URL: /components/raw/toggle-nav/toggle-nav.js
  • Filesystem Path: src/components/menus/toggle-nav/toggle-nav.js
  • Size: 2.8 KB
  • Content: 
    @import '../../../assets/scss/variables';
@import '../../../assets/scss/utilities';

// traditional navigation below logo
.nav--horizontal {
  padding-top: 10px;
  border-bottom: 1px solid #ccc;
  background: #fff;
}

.block-superfish .menu>li:first-child>a {
  padding-left: 0;
}

////
.iowa-bar.iowa-bar--narrow {
  .toggle-nav__bttn {
    display: flex;
    height: 60px;

    @include breakpoint(md) {
      height: 90px;
    }

    @include breakpoint(page-container) {
      top: 50px;
    }
  }

  .toggle-nav__bttn.inactive {
    background: #f1f1f1;
  }

  .toggle-nav__bttn.active {
    background: #fff;
  }

  .toggle-nav__bttn {
    .o-canvas--complete & {
      background: #f1f1f1;
    }
  }
}

// drawer container

.o-canvas__group {
  display: flex;
  height: 100%;

  @include breakpoint(page-container) {
    position: absolute;
    top: 0;
    right: 0;
  }
}


.iowa-bar.iowa-bar--narrow .o-canvas__group {
  position: relative;
  display: flex;
  height: 100%;

  @include breakpoint(page-container) {
    position: absolute;
  }
}



// transparent overlay

body {
  &.o-canvas--lock::before {
    visibility: visible;
    opacity: 1;
  }

  &.o-canvas--lock {
    overflow: hidden !important;
  }

  &:before {
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
    visibility: hidden;
    width: 100%;
    height: 100%;
    content: "";
    transition: opacity .35s;
    pointer-events: none;
    opacity: 0;
    background: rgba(0, 0, 0, 0.55);
  }
}

.o-canvas__group {
  flex-basis: 100%;

  @include breakpoint(md) {
    flex-basis: unset;
  }
}

// buttons


.toggle-nav__bttn {
  .o-canvas--complete & {
    background: #fff;
  }

  &.active {
    background: #fff;
  }

  &.inactive {
    background: #fff;
  }

  &:before {
    margin-right: 10px;
    padding: $xsm;
    padding-right: 7px;
    content: "\f0c9";
    color: $secondary;
    font-size: 1.5rem;
    @include fas();
    @include breakpoint(md) {
      font-size: 1.2rem;
    }
  }
}

.toggle-nav__bttn {
  justify-content: left;
  width: 100%;
}

.toggle-nav__bttn.inactive {
  background: #f1f1f1;

  @include breakpoint(md) {
    background: #fff;
  }
}

.toggle-nav__bttn.active {
  background: #f1f1f1;

  @include breakpoint(md) {
    background: #fff;
  }
}


.o-canvas__wrapper {
  width: 100%;

  button>* {
    pointer-events: none;
  }
}

.toggle-nav__bttn {
  border: none;
  position: relative;
  display: flex;
  align-items: center;
  height: 60px;
  padding: 0 0 0 15px;
  font-weight: 700;
  font-size: 1rem;
  z-index: 2;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1.4;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;

  @include breakpoint(md) {
    height: 80px;
    padding: 14px 35px 0;
    .iowa-bar--narrow & {
      padding: 9px 35px 0;
    }
  }

  &:focus,
  &:hover {
    span {
      text-decoration: underline;
    }
  }

  &:focus {}
  &:focus:not(:focus-visible) {}
  &:focus-visible {}

  span {
    @include breakpoint(md) {
      display: inline;
    }
  }

  .o-canvas--open & {
    color: $secondary;
  }

  &:before {
    margin-right: 0;
    margin-top: -2px;
    padding: 1rem .9rem 1rem .7rem;
    color: $secondary;
    font-size: $base-font-size;

    @include breakpoint(md) {
      margin-right: 5px;
      padding: .8rem 1rem;
    }

    @include fas();

    .o-canvas--open & {
      width: 25px;
      height: 25px;
      margin-right: 10px;
      padding: 7px;
      content: "\f00d";
      color: $white;
      border-radius: 50%;
      background: #999;
      font-size: 1rem;
      line-height: .8;

      @include breakpoint(md) {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
        line-height: 1;
      }
    }
  }
}


// off canvas drawer

.o-canvas__drawer {
  position: fixed;
  z-index: 2;
  right: 0;
  display: block;
  visibility: hidden;
  overflow-y: auto;
  width: 100%;;
  height: 100%;
  padding: 20px 22px 40px;
  transition: clip-path 1s, opacity .5s, transform .5s, visibility .5s;
  transform: scale(0.925);
  transform-origin: right top;
  opacity: 0;
  background: #fff;

  @include breakpoint(md) {
    padding: 40px 35px;
    max-width: 560px;
  }

  .o-canvas--open & {
    visibility: visible;
    height: 100%;
    transition: all .4s ease-in-out;
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 8px 8px 0 rgba(63, 63, 70, .25);

    @include breakpoint(md) {
      top: 80px;
    }
  }
}

.iowa-bar.iowa-bar--narrow .o-canvas--open .o-canvas__drawer {
  @include breakpoint(md) {
    top: 146px;
  }
  @include breakpoint(page-container) {
    top: 140px;
  }
}

.o-canvas__drawer {
  background-color: rgb(255, 255, 255);
}

.o-canvas__drawer[aria-hidden="false"]:not(:focus-within) {
  background-color: rgb(255, 255, 254);
  transition: background-color 0.01s;
}

.o-canvas--lock .iowa-bar__below {
  background: #f1f1f1;
}

// sticky header for Iowa Bar Below

.header-sticky.scroll-up .iowa-bar__below,
.header-sticky.scroll-down .iowa-bar__below {
  .o-canvas--open .o-canvas__drawer {
    @include breakpoint(md) {
      top: 116px;
    }

    @include breakpoint(page-container) {
      top: 110px;
    }
  }

  .toggle-nav__bttn {
    @include breakpoint(md) {
      height: 60px;
      padding: 3px 35px 0;
    }
  }
}

.header-sticky.scroll-down .iowa-bar__below {
  .toggle-nav__bttn {
    @include breakpoint(md) {
      top: 0px;
    }

    @include breakpoint(page-container) {
      top: 30px;
    }
  }
}
  • URL: /components/raw/toggle-nav/toggle-nav.scss
  • Filesystem Path: src/components/menus/toggle-nav/toggle-nav.scss
  • Size: 5.5 KB