@ant-design/pro-flow/es/FlowEditor/hooks/useHotkeyManager.js

A React based Flow components

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import { useHotkeys } from 'react-hotkeys-hook';
import { useStore } from "../store";
export var useHotkeyManager = function useHotkeyManager() {
  var open = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
  var _useStore = useStore(function (s) {
      return [s.selectAll, s.undo, s.redo, s.copySelection, s.paste];
    }),
    _useStore2 = _slicedToArray(_useStore, 5),
    selectAll = _useStore2[0],
    undo = _useStore2[1],
    redo = _useStore2[2],
    copySelection = _useStore2[3],
    paste = _useStore2[4];
  useHotkeys('meta+a', function (e) {
    if (!open) return;
    e.preventDefault();
    selectAll();
  });
  useHotkeys('meta+z', function (e) {
    if (!open) return;
    e.preventDefault();
    undo();
  });
  useHotkeys('meta+c', function (e) {
    if (!open) return;
    e.preventDefault();
    copySelection();
  });
  useHotkeys('meta+v', function (e) {
    if (!open) return;
    e.preventDefault();
    paste();
  });
  useHotkeys('meta+shift+z', function (e) {
    if (!open) return;
    e.preventDefault();
    redo();
  });

  // 由于 react-flow 的 Backspace 实现逻辑有瑕疵，因此自行实现了一遍
  // refs: https://github.com/wbkd/react-flow/issues/2826
  useHotkeys('backspace', function (e) {
    if (!open) return;
    e.preventDefault();

    // beforeActionCallback(handleDelete, HotKeyAction.deleteSelection);
  });
};