@clayui/modal/lib/cjs/Hook.js

ClayModal component

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
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 __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var Hook_exports = {};
__export(Hook_exports, {
  useUserInteractions: () => useUserInteractions
});
module.exports = __toCommonJS(Hook_exports);
var import_shared = require("@clayui/shared");
var import_react = __toESM(require("react"));
function useUserInteractions(modalElementRef, modalBodyElementRef, onClick, show, content) {
  const mouseEventTargetRef = import_react.default.useRef(null);
  const getFocusableNodes = () => {
    if (modalBodyElementRef.current) {
      const nodes = modalBodyElementRef.current.querySelectorAll(
        import_shared.FOCUSABLE_ELEMENTS
      );
      return Object.keys(nodes).map((key) => nodes[key]);
    }
    return [];
  };
  const handleKeydown = (event) => {
    if (event.key === import_shared.Keys.Esc && import_shared.stack[import_shared.stack.length - 1] === modalElementRef) {
      onClick();
    }
    if (event.key === import_shared.Keys.Tab) {
      if (modalElementRef.current && event.target !== null && !modalElementRef.current.contains(event.target)) {
        modalBodyElementRef.current.focus();
      } else {
        const focusableNodes = getFocusableNodes();
        const focusedItemIndex = focusableNodes.indexOf(
          document.activeElement
        );
        if (event.shiftKey && focusedItemIndex === 0) {
          focusableNodes[focusableNodes.length - 1].focus();
          event.preventDefault();
        }
        if (!event.shiftKey && focusedItemIndex === focusableNodes.length - 1) {
          focusableNodes[0].focus();
          event.preventDefault();
        }
      }
    }
  };
  const handleDocumentMouseDown = (event) => {
    mouseEventTargetRef.current = event.target;
  };
  const handleDocumentMouseUp = (event) => {
    if (event.defaultPrevented) {
      mouseEventTargetRef.current = null;
      return;
    }
    if (event.target === modalElementRef.current && mouseEventTargetRef.current === event.target) {
      mouseEventTargetRef.current = null;
      onClick();
    }
    mouseEventTargetRef.current = null;
  };
  (0, import_react.useEffect)(() => {
    document.addEventListener("keydown", handleKeydown);
    document.addEventListener("mousedown", handleDocumentMouseDown);
    document.addEventListener("mouseup", handleDocumentMouseUp);
    return () => {
      document.removeEventListener("keydown", handleKeydown);
      document.removeEventListener("mousedown", handleDocumentMouseDown);
      document.removeEventListener("mouseup", handleDocumentMouseUp);
    };
  }, [show, content]);
}