AppSideNav - Component branch (HDS-3800) (#2384)

Co-authored-by: Alex <[email protected]> Co-authored-by: Jory Tindall <[email protected]> Co-authored-by: Cristiano Rastelli <[email protected]> Co-authored-by: Lee White <[email protected]>
hashicorp · Oct 30, 2024 · 70489d6 · 70489d6
1 parent 9130bb8
commit 70489d6
Show file tree

Hide file tree

Showing 107 changed files with 5,098 additions and 81 deletions.
diff --git a/packages/components/package.json b/packages/components/package.json
@@ -136,9 +136,6 @@
       "./components/hds/app-frame/parts/main.js": "./dist/_app_/components/hds/app-frame/parts/main.js",
       "./components/hds/app-frame/parts/modals.js": "./dist/_app_/components/hds/app-frame/parts/modals.js",
       "./components/hds/app-frame/parts/sidebar.js": "./dist/_app_/components/hds/app-frame/parts/sidebar.js",
-      "./components/hds/app-header/home-link.js": "./dist/_app_/components/hds/app-header/home-link.js",
-      "./components/hds/app-header/index.js": "./dist/_app_/components/hds/app-header/index.js",
-      "./components/hds/app-header/menu-button.js": "./dist/_app_/components/hds/app-header/menu-button.js",
       "./components/hds/application-state/body.js": "./dist/_app_/components/hds/application-state/body.js",
       "./components/hds/application-state/footer.js": "./dist/_app_/components/hds/application-state/footer.js",
       "./components/hds/application-state/header.js": "./dist/_app_/components/hds/application-state/header.js",

diff --git a/packages/components/rollup.config.mjs b/packages/components/rollup.config.mjs
@@ -31,8 +31,14 @@ const plugins = [
     'components/**/!(*types).js',
     'helpers/**/*.js',
     'modifiers/**/*.js',
-    'instance-initializers/**/*.js',
-  ]),
+    'instance-initializers/**/*.js'],
+    {
+      exclude: [
+        'components/**/app-header/**/*.js',
+        'components/**/app-side-nav/**/*.js',
+      ],
+    }
+  ),
 
   // Follow the V2 Addon rules about dependencies. Your code can import from
   // `dependencies` and `peerDependencies` as well as standard Ember-provided

diff --git a/packages/components/src/components/hds/app-side-nav/index.hbs b/packages/components/src/components/hds/app-side-nav/index.hbs
@@ -0,0 +1,34 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: MPL-2.0
+}}
+{{! IMPORTANT: we need to add "squishies" here (~) because otherwise the whitespace added by Ember causes the empty element to still have visible padding - See https://handlebarsjs.com/guide/expressions.html#whitespace-control }}
+<div
+  class={{this.classNames}}
+  ...attributes
+  {{on "transitionstart" (fn this.setTransition "start")}}
+  {{on "transitionend" (fn this.setTransition "end")}}
+  {{! @glint-expect-error - https://github.com/josemarluedke/ember-focus-trap/issues/86 }}
+  {{focus-trap isActive=this.shouldTrapFocus}}
+  {{did-insert this.didInsert}}
+>
+  <h2 class="sr-only" id="hds-app-side-nav-header">Application local navigation</h2>
+
+  <div class="hds-app-side-nav__wrapper">
+    {{#if this.showToggleButton}}
+      {{! template-lint-disable no-invalid-interactive}}
+      <div class="hds-app-side-nav__overlay" {{on "click" this.toggleMinimizedStatus}} />
+      {{! template-lint-enable no-invalid-interactive}}
+      <Hds::AppSideNav::ToggleButton
+        aria-labelledby="hds-app-side-nav-header"
+        aria-expanded={{if this.isMinimized "false" "true"}}
+        @icon={{if this.isMinimized "chevrons-right" "chevrons-left"}}
+        {{on "click" this.toggleMinimizedStatus}}
+      />
+    {{/if}}
+
+    <div class="hds-app-side-nav__wrapper-body">
+      {{~yield~}}
+    </div>
+  </div>
+</div>
diff --git a/packages/components/src/components/hds/app-side-nav/index.ts b/packages/components/src/components/hds/app-side-nav/index.ts
@@ -0,0 +1,210 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import Component from '@glimmer/component';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import { registerDestructor } from '@ember/destroyable';
+
+export interface HdsAppSideNavSignature {
+  Args: {
+    isResponsive?: boolean;
+    isCollapsible?: boolean;
+    isMinimized?: boolean;
+    onToggleMinimizedStatus?: (arg: boolean) => void;
+    onDesktopViewportChange?: (arg: boolean) => void;
+  };
+  Blocks: {
+    default?: [];
+  };
+  Element: HTMLDivElement;
+}
+
+export default class HdsAppSideNav extends Component<HdsAppSideNavSignature> {
+  @tracked isMinimized;
+  @tracked isAnimating = false;
+  @tracked isDesktop = true;
+
+  body!: HTMLElement;
+  bodyInitialOverflowValue = '';
+  desktopMQ: MediaQueryList;
+  containersToHide!: NodeListOf<Element>;
+
+  desktopMQVal = getComputedStyle(document.documentElement).getPropertyValue(
+    '--hds-app-desktop-breakpoint'
+  );
+
+  constructor(owner: unknown, args: HdsAppSideNavSignature['Args']) {
+    super(owner, args);
+    this.isMinimized = this.args.isMinimized ?? false; // sets the default state on 'desktop' viewports
+    this.desktopMQ = window.matchMedia(`(min-width:${this.desktopMQVal})`);
+    this.addEventListeners();
+    registerDestructor(this, (): void => {
+      this.removeEventListeners();
+    });
+  }
+
+  addEventListeners(): void {
+    document.addEventListener('keydown', this.escapePress, true);
+    this.desktopMQ.addEventListener('change', this.updateDesktopVariable, true);
+    // if not instantiated as minimized via arguments
+    if (!this.args.isMinimized) {
+      // set initial state based on viewport using a "synthetic" event
+      const syntheticEvent = new MediaQueryListEvent('change', {
+        matches: this.desktopMQ.matches,
+        media: this.desktopMQ.media,
+      });
+      this.updateDesktopVariable(syntheticEvent);
+    }
+  }
+
+  removeEventListeners(): void {
+    document.removeEventListener('keydown', this.escapePress, true);
+    this.desktopMQ.removeEventListener(
+      'change',
+      this.updateDesktopVariable,
+      true
+    );
+  }
+
+  // controls if the component reacts to viewport changes
+  get isResponsive(): boolean {
+    return this.args.isResponsive ?? true;
+  }
+
+  // controls if users can collapse the appsidenav on 'desktop' viewports
+  get isCollapsible(): boolean {
+    return this.args.isCollapsible ?? false;
+  }
+
+  get shouldTrapFocus(): boolean {
+    return this.isResponsive && !this.isDesktop && !this.isMinimized;
+  }
+
+  get showToggleButton(): boolean {
+    return (this.isResponsive && !this.isDesktop) || this.isCollapsible;
+  }
+
+  get classNames(): string {
+    const classes = [`hds-app-side-nav`];
+
+    // add specific class names for the different possible states
+    if (this.isResponsive) {
+      classes.push('hds-app-side-nav--is-responsive');
+    }
+    if (!this.isDesktop && this.isResponsive) {
+      classes.push('hds-app-side-nav--is-mobile');
+    } else {
+      classes.push('hds-app-side-nav--is-desktop');
+    }
+    if (this.isMinimized && this.isResponsive) {
+      classes.push('hds-app-side-nav--is-minimized');
+    } else {
+      classes.push('hds-app-side-nav--is-not-minimized');
+    }
+    if (this.isAnimating) {
+      classes.push('hds-app-side-nav--is-animating');
+    }
+
+    return classes.join(' ');
+  }
+
+  synchronizeInert(): void {
+    this.containersToHide?.forEach((element): void => {
+      if (this.isMinimized) {
+        element.setAttribute('inert', '');
+      } else {
+        element.removeAttribute('inert');
+      }
+    });
+  }
+
+  lockBodyScroll(): void {
+    if (this.body) {
+      // Prevent page from scrolling when the dialog is open
+      this.body.style.setProperty('overflow', 'hidden');
+    }
+  }
+
+  unlockBodyScroll(): void {
+    // Reset page `overflow` property
+    if (this.body) {
+      this.body.style.removeProperty('overflow');
+      if (this.bodyInitialOverflowValue === '') {
+        if (this.body.style.length === 0) {
+          this.body.removeAttribute('style');
+        }
+      } else {
+        this.body.style.setProperty('overflow', this.bodyInitialOverflowValue);
+      }
+    }
+  }
+
+  @action
+  escapePress(event: KeyboardEvent): void {
+    if (event.key === 'Escape' && !this.isMinimized && !this.isDesktop) {
+      this.isMinimized = true;
+      this.synchronizeInert();
+    }
+  }
+
+  @action
+  toggleMinimizedStatus(): void {
+    this.isMinimized = !this.isMinimized;
+    this.synchronizeInert();
+
+    const { onToggleMinimizedStatus } = this.args;
+
+    if (typeof onToggleMinimizedStatus === 'function') {
+      onToggleMinimizedStatus(this.isMinimized);
+    }
+
+    if (this.isMinimized) {
+      this.unlockBodyScroll();
+    } else {
+      this.lockBodyScroll();
+    }
+  }
+
+  @action
+  didInsert(element: HTMLElement): void {
+    this.containersToHide = element.querySelectorAll(
+      '.hds-app-side-nav-hide-when-minimized'
+    );
+    this.body = document.body;
+    // Store the initial `overflow` value of `<body>` so we can reset to it
+    this.bodyInitialOverflowValue =
+      this.body.style.getPropertyValue('overflow');
+  }
+
+  @action
+  setTransition(phase: string, event: TransitionEvent): void {
+    // we only want to respond to `width` animation/transitions
+    if (event.propertyName !== 'width') {
+      return;
+    }
+    if (phase === 'start') {
+      this.isAnimating = true;
+    } else {
+      this.isAnimating = false;
+    }
+  }
+
+  @action
+  updateDesktopVariable(event: MediaQueryListEvent): void {
+    this.isDesktop = event.matches;
+
+    // automatically minimize on narrow viewports (when not in desktop mode)
+    this.isMinimized = !this.isDesktop;
+
+    this.synchronizeInert();
+
+    const { onDesktopViewportChange } = this.args;
+
+    if (typeof onDesktopViewportChange === 'function') {
+      onDesktopViewportChange(this.isDesktop);
+    }
+  }
+}
diff --git a/packages/components/src/components/hds/app-side-nav/list/back-link.hbs b/packages/components/src/components/hds/app-side-nav/list/back-link.hbs
@@ -0,0 +1,24 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: MPL-2.0
+}}
+
+<Hds::AppSideNav::List::Item>
+  <Hds::Interactive
+    class="hds-app-side-nav__list-item-link hds-app-side-nav__list-item-link--back-link"
+    @current-when={{@current-when}}
+    @models={{hds-link-to-models @model @models}}
+    @query={{hds-link-to-query @query}}
+    @replace={{@replace}}
+    @route={{@route}}
+    @isRouteExternal={{@isRouteExternal}}
+    @href={{@href}}
+    @isHrefExternal={{@isHrefExternal}}
+    ...attributes
+  >
+    <Hds::Icon class="hds-app-side-nav__list-item-icon-leading" @name="chevron-left" />
+    <span class="hds-app-side-nav__list-item-text hds-typography-body-200 hds-font-weight-medium">
+      {{@text}}
+    </span>
+  </Hds::Interactive>
+</Hds::AppSideNav::List::Item>
diff --git a/packages/components/src/components/hds/app-side-nav/list/back-link.ts b/packages/components/src/components/hds/app-side-nav/list/back-link.ts
@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import TemplateOnlyComponent from '@ember/component/template-only';
+
+import type { HdsInteractiveSignature } from '../../interactive';
+
+export interface HdsAppSideNavListBackLinkSignature {
+  Args: HdsInteractiveSignature['Args'] & {
+    text: string;
+  };
+  Element: HdsInteractiveSignature['Element'];
+}
+
+const HdsAppSideNavListBackLink =
+  TemplateOnlyComponent<HdsAppSideNavListBackLinkSignature>();
+
+export default HdsAppSideNavListBackLink;
diff --git a/packages/components/src/components/hds/app-side-nav/list/index.hbs b/packages/components/src/components/hds/app-side-nav/list/index.hbs
@@ -0,0 +1,19 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: MPL-2.0
+}}
+
+<nav class="hds-app-side-nav__list-wrapper" aria-labelledby="hds-app-side-nav-header" ...attributes>
+  {{yield (hash ExtraBefore=(component "hds/yield"))}}
+  <ul class="hds-app-side-nav__list" role="list" aria-labelledby={{this.titleIds}}>
+    {{yield
+      (hash
+        Item=(component "hds/app-side-nav/list/item")
+        BackLink=(component "hds/app-side-nav/list/back-link")
+        Title=(component "hds/app-side-nav/list/title" didInsertTitle=this.didInsertTitle)
+        Link=(component "hds/app-side-nav/list/link")
+      )
+    }}
+  </ul>
+  {{yield (hash ExtraAfter=(component "hds/yield"))}}
+</nav>
diff --git a/packages/components/src/components/hds/app-side-nav/list/index.ts b/packages/components/src/components/hds/app-side-nav/list/index.ts
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import Component from '@glimmer/component';
+import { action } from '@ember/object';
+import { tracked } from '@glimmer/tracking';
+import type { ComponentLike } from '@glint/template';
+import type { HdsYieldSignature } from '../../yield';
+import type { HdsAppSideNavListItemSignature } from './item';
+import type { HdsAppSideNavListBackLinkSignature } from './back-link';
+import type { HdsAppSideNavListTitleSignature } from './title';
+import type { HdsAppSideNavListLinkSignature } from './link';
+
+export interface HdsAppSideNavListSignature {
+  Blocks: {
+    default: [
+      {
+        ExtraBefore?: ComponentLike<HdsYieldSignature>;
+        Item?: ComponentLike<HdsAppSideNavListItemSignature>;
+        BackLink?: ComponentLike<HdsAppSideNavListBackLinkSignature>;
+        Title?: ComponentLike<HdsAppSideNavListTitleSignature>;
+        Link?: ComponentLike<HdsAppSideNavListLinkSignature>;
+        ExtraAfter?: ComponentLike<HdsYieldSignature>;
+      },
+    ];
+  };
+  Element: HTMLElement;
+}
+
+export default class HdsAppSideNavList extends Component<HdsAppSideNavListSignature> {
+  @tracked _titleIds: string[] = [];
+
+  get titleIds(): string {
+    return this._titleIds.join(' ');
+  }
+
+  @action
+  didInsertTitle(titleId: string): void {
+    this._titleIds = [...this._titleIds, titleId];
+  }
+}
diff --git a/packages/components/src/components/hds/app-side-nav/list/item.hbs b/packages/components/src/components/hds/app-side-nav/list/item.hbs
@@ -0,0 +1,8 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: MPL-2.0
+}}
+
+<li class="hds-app-side-nav__list-item" ...attributes>
+  {{yield}}
+</li>