@nocobase/flow-engine/lib/hooks/useNiceDropdownMaxHeight.js

A standalone flow engine for NocoBase, managing workflows, models, and actions.

/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var useNiceDropdownMaxHeight_exports = {};
__export(useNiceDropdownMaxHeight_exports, {
  useNiceDropdownMaxHeight: () => useNiceDropdownMaxHeight
});
module.exports = __toCommonJS(useNiceDropdownMaxHeight_exports);
var import_react = require("react");
const useNiceDropdownMaxHeight = /* @__PURE__ */ __name((deps = []) => {
  const heightRef = (0, import_react.useRef)(0);
  (0, import_react.useEffect)(() => {
    const handler = /* @__PURE__ */ __name((e) => {
      const { clientY } = e;
      const h = Math.max(clientY, window.innerHeight - clientY);
      heightRef.current = h;
    }, "handler");
    window.addEventListener("mousemove", handler);
    return () => {
      window.removeEventListener("mousemove", handler);
    };
  }, []);
  return (0, import_react.useMemo)(() => heightRef.current - 40, deps);
}, "useNiceDropdownMaxHeight");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  useNiceDropdownMaxHeight
});