快捷键

const PageListeningEnter = () => {
  const {
    setHotkeyScopeAndMemorizePreviousScope,
    goBackToPreviousHotkeyScope,
  } = usePreviousHotkeyScope();

  // 1. Set the hotkey scope in a useEffect
  useEffect(() => {
    setHotkeyScopeAndMemorizePreviousScope(
      ExampleHotkeyScopes.ExampleEnterPage,
    );

    // Revert to the previous hotkey scope when the component is unmounted
    return () => {
      goBackToPreviousHotkeyScope();
    };
  }, [goBackToPreviousHotkeyScope, setHotkeyScopeAndMemorizePreviousScope]);

  // 2. Use the useScopedHotkeys hook
  useScopedHotkeys(
    Key.Enter,
    () => {
      // Some logic executed on this page when the user presses Enter
      // ...
    },
    ExampleHotkeyScopes.ExampleEnterPage,
  );

  return <div>My page that listens for Enter</div>;
};

const ExamplePageWithModal = () => {
  const [showModal, setShowModal] = useState(false);

  const {
    setHotkeyScopeAndMemorizePreviousScope,
    goBackToPreviousHotkeyScope,
  } = usePreviousHotkeyScope();

  const handleOpenModalClick = () => {
    // 1. Set the hotkey scope when user opens the modal
    setShowModal(true);
    setHotkeyScopeAndMemorizePreviousScope(
      ExampleHotkeyScopes.ExampleModal,
    );
  };

  const handleModalClose = () => {
    // 1. Revert to the previous hotkey scope when the modal is closed
    setShowModal(false);
    goBackToPreviousHotkeyScope();
  };

  return <div>
    <h1>My page with a modal</h1>
    <button onClick={handleOpenModalClick}>Open modal</button>
    {showModal && <MyModalComponent onClose={handleModalClose} />}
  </div>;
};

const MyDropdownComponent = ({ onClose }: { onClose: () => void }) => {
  // 2. Use the useScopedHotkeys hook to listen for Escape.
  // Note that escape is a common hotkey that could be used by many other components
  // So it's important to use a hotkey scope to avoid conflicts
  useScopedHotkeys(
    Key.Escape,
    () => {
      onClose()
    },
    ExampleHotkeyScopes.ExampleModal,
  );

  return <div>My modal component</div>;
};

export enum PageHotkeyScope {
  Settings = 'settings',
  CreateWorkspace = 'create-workspace',
  SignInUp = 'sign-in-up',
  CreateProfile = 'create-profile',
  PlanRequired = 'plan-required',
  ShowPage = 'show-page',
  PersonShowPage = 'person-show-page',
  CompanyShowPage = 'company-show-page',
  CompaniesPage = 'companies-page',
  PeoplePage = 'people-page',
  OpportunitiesPage = 'opportunities-page',
  ProfilePage = 'profile-page',
  WorkspaceMemberPage = 'workspace-member-page',
  TaskPage = 'task-page',
}

export const currentHotkeyScopeState = createState<HotkeyScope>({
  key: 'currentHotkeyScopeState',
  defaultValue: INITIAL_HOTKEYS_SCOPE,
});