From 53e873bd943f2e39a5c71ad866ce11fe57387eb9 Mon Sep 17 00:00:00 2001
From: Marcus Feitoza <marcus.feitoza.filho@gmail.com>
Date: Sun, 5 Apr 2020 03:20:10 -0300
Subject: [PATCH] feat(uishell): global header utilities

---
 src/components/UIShell/UIShell.Story.svelte   |  21 ++
 src/components/UIShell/UIShell.stories.js     |  10 +
 src/components/UIShell/UIShell.svelte         |   1 +
 .../UIShellNav/UIShellUtilities.svelte        |   7 +
 .../UIShellNav/UtilityComponent.svelte        |  39 ++++
 .../UIShell/UIShellNav/UtilityLink.svelte     |  92 ++++++++
 .../UIShell/UIShellNav/UtilitySearch.svelte   | 207 ++++++++++++++++++
 src/components/UIShell/constants.js           |  10 +
 8 files changed, 387 insertions(+)
 create mode 100644 src/components/UIShell/UIShellNav/UIShellUtilities.svelte
 create mode 100644 src/components/UIShell/UIShellNav/UtilityComponent.svelte
 create mode 100644 src/components/UIShell/UIShellNav/UtilityLink.svelte
 create mode 100644 src/components/UIShell/UIShellNav/UtilitySearch.svelte

diff --git a/src/components/UIShell/UIShell.Story.svelte b/src/components/UIShell/UIShell.Story.svelte
index d57734fe..c3836782 100644
--- a/src/components/UIShell/UIShell.Story.svelte
+++ b/src/components/UIShell/UIShell.Story.svelte
@@ -3,6 +3,7 @@
 
   import UIShell from './UIShell.svelte';
   import SettingsAdjust20 from 'carbon-icons-svelte/lib/SettingsAdjust20';
+  import Help20 from 'carbon-icons-svelte/lib/Help20';
   import ChangeCatalog16 from 'carbon-icons-svelte/lib/ChangeCatalog16';
   import ManageProtection16 from 'carbon-icons-svelte/lib/ManageProtection16';
 
@@ -14,6 +15,9 @@
   import UIShellNav from './UIShellNav/UIShellNav.svelte';
   import UIShellNavItem from './UIShellNav/UIShellNavItem.svelte';
   import UIShellNavSubmenu from './UIShellNav/UIShellNavSubmenu.svelte';
+  import UIShellUtilities from './UIShellNav/UIShellUtilities.svelte';
+  import UtilitySearch from './UIShellNav/UtilitySearch.svelte';
+  import UtilityComponent from './UIShellNav/UtilityComponent.svelte';
 
   let iCatalog = {
     class: undefined,
@@ -25,6 +29,16 @@
     style: undefined
   };
 
+  let iHelp = {
+    class: undefined,
+    skeleton: false,
+    render: Help20,
+    title: 'Help',
+    tabindex: '0',
+    focusable: false,
+    style: undefined
+  };
+
   let iAdjust = {
     class: undefined,
     skeleton: false,
@@ -61,6 +75,13 @@
       </UIShellNav>
     </div>
   </UIShell>
+{:else if story === 'with-actions'}
+  <UIShell {...$$props}>
+    <UIShellUtilities>
+      <UtilitySearch />
+      <UtilityComponent type="Help" icon={iHelp} />
+    </UIShellUtilities>
+  </UIShell>
 {:else if story === 'with-actions-sidenav'}
   <UIShell {...$$props}>
     <div slot="SideNav">
diff --git a/src/components/UIShell/UIShell.stories.js b/src/components/UIShell/UIShell.stories.js
index 1e485083..a85e8be9 100644
--- a/src/components/UIShell/UIShell.stories.js
+++ b/src/components/UIShell/UIShell.stories.js
@@ -13,6 +13,16 @@ export const WithNav = () => ({
   }
 });
 
+export const WithActions = () => ({
+  Component,
+  props: {
+    story: 'with-actions',
+    href: text('The link href (href)', '#'),
+    company: text('Company name', 'IBM'),
+    platformName: text('Platform name', 'Platform Name')
+  }
+});
+
 export const WithActionsAndSidenav = () => ({
   Component,
   props: {
diff --git a/src/components/UIShell/UIShell.svelte b/src/components/UIShell/UIShell.svelte
index 94056266..ad64fe2c 100644
--- a/src/components/UIShell/UIShell.svelte
+++ b/src/components/UIShell/UIShell.svelte
@@ -25,5 +25,6 @@
     &nbsp;{platformName}
   </a>
   <slot name="Nav" />
+  <slot />
   <slot name="SideNav" />
 </header>
diff --git a/src/components/UIShell/UIShellNav/UIShellUtilities.svelte b/src/components/UIShell/UIShellNav/UIShellUtilities.svelte
new file mode 100644
index 00000000..9dd6eaf2
--- /dev/null
+++ b/src/components/UIShell/UIShellNav/UIShellUtilities.svelte
@@ -0,0 +1,7 @@
+<script>
+  import { cx } from '../../../lib';
+</script>
+
+<div class={cx('--header__global')}>
+  <slot />
+</div>
diff --git a/src/components/UIShell/UIShellNav/UtilityComponent.svelte b/src/components/UIShell/UIShellNav/UtilityComponent.svelte
new file mode 100644
index 00000000..4fa6e3e2
--- /dev/null
+++ b/src/components/UIShell/UIShellNav/UtilityComponent.svelte
@@ -0,0 +1,39 @@
+<script>
+  export let type = undefined;
+  export let icon = undefined;
+  export let content = undefined;
+  export let componentIsActive = undefined;
+  import { cx } from '../../../lib';
+  import Icon from '../../Icon/Icon.svelte';
+  import { slide } from 'svelte/transition';
+</script>
+
+<style>
+  .component-form {
+    margin: 1rem;
+  }
+</style>
+
+<div id="right-panel-action-component">
+  <button
+    aria-label={type}
+    class={cx('--header__action', componentIsActive && '--header__action--active')}
+    type="button"
+    on:keydown={({ key }) => {
+      if (key === 'Enter') {
+        componentIsActive = !componentIsActive;
+      }
+    }}>
+    <Icon {...icon} />
+  </button>
+  {#if componentIsActive}
+    <div
+      id="right-panel-action-component-form"
+      class={cx('--header-panel', '--header-panel--expanded')}
+      transition:slide={{ duration: 200 }}>
+      <div class="component-form">
+        <svelte:component this={content} />
+      </div>
+    </div>
+  {/if}
+</div>
diff --git a/src/components/UIShell/UIShellNav/UtilityLink.svelte b/src/components/UIShell/UIShellNav/UtilityLink.svelte
new file mode 100644
index 00000000..5cd9c0ee
--- /dev/null
+++ b/src/components/UIShell/UIShellNav/UtilityLink.svelte
@@ -0,0 +1,92 @@
+<script>
+  export let action = undefined;
+  export let type = undefined;
+  export let icon = undefined;
+  export let content = undefined;
+  export let linkIsActive = undefined;
+  import { cx } from '../../../lib';
+  import Icon from '../../Icon/Icon.svelte';
+  import { leftPanelActions, leftPanelTypes } from '../constants';
+  import { slide } from 'svelte/transition';
+  let href = undefined;
+  if (type === leftPanelTypes.link) {
+    href = content.href;
+  }
+  if (!icon) {
+    const actionsArray = Object.entries(leftPanelActions);
+    for (const definedAction of actionsArray) {
+      for (const content of definedAction) {
+        if (typeof content === 'object') {
+          if (content.actionString === action) {
+            icon = content.iconProps;
+          }
+        }
+      }
+    }
+  }
+</script>
+
+<style>
+  .action-link {
+    text-align: center;
+    align-items: center;
+    vertical-align: middle;
+    justify-content: center;
+    padding-top: 10px;
+  }
+  .subject-divider {
+    color: #525252;
+    padding-bottom: 4px;
+    border-bottom: 1px solid #525252;
+    margin: 32px 1rem 8px;
+  }
+  .subject-divider span {
+    font-size: 0.75rem;
+    font-weight: 400;
+    line-height: 1rem;
+    letter-spacing: 0.32px;
+    color: #c6c6c6;
+  }
+</style>
+
+{#if type === leftPanelTypes.link}
+  <a
+    aria-label={type}
+    class={cx('--header__action', linkIsActive && '--header__action--active')}
+    class:action-link={true}
+    {href}>
+    <Icon {...icon} />
+  </a>
+{:else}
+  <button
+    aria-label={type}
+    class={cx('--header__action', linkIsActive && '--header__action--active')}
+    type="button"
+    on:keydown={({ key }) => {
+      if (key === 'Enter') {
+        linkIsActive = !linkIsActive;
+      }
+    }}>
+    <Icon {...icon} />
+  </button>
+  {#if linkIsActive && type === leftPanelTypes.links}
+    <div
+      class={cx('--header-panel', '--header-panel--expanded')}
+      transition:slide={{ duration: 200 }}>
+      <ul class={cx('--switcher__item')}>
+        {#each content as subject}
+          {#if subject.subject}
+            <li class="subject-divider">
+              <span>{subject.subject}</span>
+            </li>
+          {/if}
+          {#each subject.items as link}
+            <li class={cx('--switcher__item')}>
+              <a class={cx('--switcher__item-link')} href={link.href}>{link.text}</a>
+            </li>
+          {/each}
+        {/each}
+      </ul>
+    </div>
+  {/if}
+{/if}
diff --git a/src/components/UIShell/UIShellNav/UtilitySearch.svelte b/src/components/UIShell/UIShellNav/UtilitySearch.svelte
new file mode 100644
index 00000000..4bea4a2f
--- /dev/null
+++ b/src/components/UIShell/UIShellNav/UtilitySearch.svelte
@@ -0,0 +1,207 @@
+<script>
+  export let searchIsActive = undefined;
+
+  import { createEventDispatcher } from 'svelte';
+  import { cx } from '../../../lib';
+  import Icon from '../../Icon/Icon.svelte';
+  import { closeIcon, searchIcon } from '../constants';
+  import searchStore from '../searchStore';
+
+  let searchTabIndex = '0';
+  let closeTabIndex = '-1';
+  let elInput = undefined;
+  let elTypeSearch = undefined;
+  let isSearchFocus = false;
+  const dispatch = createEventDispatcher();
+
+  function dispatchInputs(event) {
+    const params = {
+      action: 'search',
+      textInput: event.target.value
+    };
+    dispatch('inputSearch', params);
+  }
+
+  function mouseUp({ target }) {
+    if (target && elTypeSearch) {
+      if (!elTypeSearch.contains(target)) {
+        searchIsActive = false;
+        isSearchFocus = false;
+      }
+    }
+  }
+
+  $: if (!searchIsActive) {
+    if (elInput) {
+      elInput.value = '';
+    }
+    searchStore.clear();
+  }
+  $: if (searchIsActive) {
+    searchTabIndex = '-1';
+    closeTabIndex = '0';
+  } else {
+    searchTabIndex = '0';
+    closeTabIndex = '-1';
+  }
+  $: if (isSearchFocus) {
+    elInput.focus();
+  }
+  $: showResults = $searchStore ? true : false;
+</script>
+
+<style>
+  .search-wrapper {
+    position: relative;
+    display: flex;
+    max-width: 28rem;
+    width: 100%;
+    margin-left: 0.5rem;
+    height: 3rem;
+    background-color: #393939;
+    color: #fff;
+    transition: max-width 0.11s cubic-bezier(0.2, 0, 0.38, 0.9),
+      background 0.11s cubic-bezier(0.2, 0, 0.38, 0.9);
+  }
+  .search-wrapper-hidden {
+    max-width: 3rem;
+    background-color: #161616;
+  }
+  .search-focus {
+    outline: 2px solid #fff;
+    outline-offset: -2px;
+  }
+  .search-wrapper-2 {
+    display: flex;
+    flex-grow: 1;
+    border-bottom: 1px solid #393939;
+  }
+  .btn-search {
+    width: 3rem;
+    height: 100%;
+    padding: 0;
+    flex-shrink: 0;
+    opacity: 1;
+    transition: background-color 0.11s cubic-bezier(0.2, 0, 0.38, 0.9),
+      opacity 0.11s cubic-bezier(0.2, 0, 0.38, 0.9);
+  }
+  .btn-search-disabled {
+    border: none;
+    pointer-events: none;
+  }
+  .input-search {
+    font-size: 1rem;
+    font-weight: 400;
+    line-height: 1.375rem;
+    letter-spacing: 0;
+    color: #fff;
+    caret-color: #fff;
+    background-color: initial;
+    border: none;
+    outline: none;
+    width: 100%;
+    height: 3rem;
+    padding: 0;
+    transition: opacity 0.11s cubic-bezier(0.2, 0, 0.38, 0.9);
+  }
+  .input-hidden {
+    opacity: 0;
+    pointer-events: none;
+  }
+  .btn-clear {
+    width: 3rem;
+    height: 100%;
+    padding: 0;
+    flex-shrink: 0;
+    opacity: 1;
+    display: block;
+    transition: background-color 0.11s cubic-bezier(0.2, 0, 0.38, 0.9),
+      opacity 0.11s cubic-bezier(0.2, 0, 0.38, 0.9);
+  }
+  .btn-clear:hover {
+    background-color: #4c4c4c;
+  }
+  .btn-clear-hidden {
+    opacity: 0;
+    display: none;
+  }
+  .search-list {
+    position: absolute;
+    z-index: 10000;
+    padding: 1rem 0;
+    left: 0;
+    right: 0;
+    top: 3rem;
+    background-color: #161616;
+    border: 1px solid #393939;
+    border-top: none;
+    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.5);
+  }
+</style>
+
+<svelte:window on:mouseup={mouseUp} />
+
+<div
+  bind:this={elTypeSearch}
+  class="search-wrapper"
+  class:search-wrapper-hidden={!searchIsActive}
+  class:search-focus={isSearchFocus || searchIsActive}
+  role="search">
+  <div
+    id="right-panel-action-search"
+    class="search-wrapper-2"
+    role="combobox"
+    aria-expanded={searchIsActive}>
+    <button
+      tabindex={searchTabIndex}
+      aria-label="Search"
+      class={cx('--header__action')}
+      class:btn-search={true}
+      class:btn-search-disabled={searchIsActive}
+      on:click={() => {
+        isSearchFocus = true;
+        searchIsActive = true;
+        dispatch('focusInputSearch');
+      }}
+      type="button"
+      on:keydown={({ key }) => {
+        if (key === 'Enter') {
+          searchIsActive = !searchIsActive;
+        }
+      }}>
+      <Icon {...searchIcon} />
+    </button>
+    <input
+      bind:this={elInput}
+      id="input-search-field"
+      type="text"
+      autocomplete="off"
+      tabindex={closeTabIndex}
+      class="input-search"
+      class:input-hidden={!searchIsActive}
+      placeholder="Search"
+      on:focus={() => dispatch('focusInputSearch')}
+      on:focusout={() => dispatch('focusOutInputSearch')}
+      on:input={dispatchInputs} />
+    <button
+      id="right-panel-close-search"
+      tabindex={closeTabIndex}
+      class={cx('--header__action')}
+      class:btn-clear={true}
+      class:btn-clear-hidden={!searchIsActive}
+      type="button"
+      aria-label="Clear search"
+      on:click={() => {
+        isSearchFocus = false;
+        searchIsActive = false;
+        searchStore.clear();
+      }}
+      on:keydown={({ key }) => {
+        if (key === 'Enter') {
+          searchIsActive = !searchIsActive;
+        }
+      }}>
+      <Icon {...closeIcon} />
+    </button>
+  </div>
+</div>
diff --git a/src/components/UIShell/constants.js b/src/components/UIShell/constants.js
index 2b6b49f5..377ea7ee 100644
--- a/src/components/UIShell/constants.js
+++ b/src/components/UIShell/constants.js
@@ -84,3 +84,13 @@ export const closeIcon = {
   focusable: false,
   style: undefined
 };
+
+export const searchIcon = {
+  class: undefined,
+  skeleton: false,
+  render: Search20,
+  title: 'Search',
+  tabindex: '0',
+  focusable: false,
+  style: undefined
+};