@atlaskit/navigation-system/dist/esm/ui/page-layout/side-nav/use-side-nav-toggle-keyboard-shortcut.js

The latest navigation system for Atlassian apps.

import { useEffect } from 'react';
import { bind } from 'bind-event-listener';
import useStableRef from '@atlaskit/ds-lib/use-stable-ref';
import { useOpenLayerObserver } from '@atlaskit/layering/use-open-layer-observer';
import { fg } from '@atlaskit/platform-feature-flags/fg';
import { hasOpenDialogOrPopover } from '@atlaskit/top-layer/page-surface/has-open-dialog-or-popover';
import { requestClosePopovers } from '@atlaskit/top-layer/page-surface/request-close-popovers';
import { useIsSideNavShortcutEnabled } from './use-is-side-nav-shortcut-enabled';
import { useToggleSideNav } from './use-toggle-side-nav';

/**
 * Binds the keyboard shortcut to toggle the side nav.
 */
export function useSideNavToggleKeyboardShortcut(_ref) {
  var canToggleWithShortcut = _ref.canToggleWithShortcut;
  var openLayerObserver = useOpenLayerObserver({
    isEnabled: !fg('platform-dst-top-layer')
  });
  var toggleVisibilityByShortcut = useToggleSideNav({
    trigger: 'keyboard'
  });
  var canToggleWithShortcutStableRef = useStableRef(canToggleWithShortcut);
  var isSideNavShortcutEnabled = useIsSideNavShortcutEnabled();
  useEffect(function () {
    if (!isSideNavShortcutEnabled) {
      return;
    }
    return bind(window, {
      type: 'keydown',
      listener: function listener(event) {
        if (event.ctrlKey && event.key === '[') {
          if (canToggleWithShortcutStableRef.current && !canToggleWithShortcutStableRef.current()) {
            // Return early if the callback returns false.
            // If the callback is not provided, we assume the shortcut is enabled.
            return;
          }
          if (event.repeat) {
            // Ignore repeated keydown events from holding down the keys
            return;
          }
          if (fg('platform-dst-top-layer') && hasOpenDialogOrPopover({
            type: 'modal'
          })) {
            // Return early if there are any open modal dialogs
            return;
          }
          if (openLayerObserver && openLayerObserver.getCount({
            type: 'modal'
          }) > 0) {
            // Return early if there are any open modals
            return;
          }

          // Not gated. Top-layer tooltips (`platform-dst-top-layer-tooltip`) are not known to the observer.
          requestClosePopovers();
          openLayerObserver === null || openLayerObserver === void 0 || openLayerObserver.closeLayers();
          toggleVisibilityByShortcut();
        }
      }
    });
  }, [canToggleWithShortcutStableRef, isSideNavShortcutEnabled, openLayerObserver, toggleVisibilityByShortcut]);
}