@hitachivantara/uikit-react-core/dist/cjs/TreeView/internals/hooks/useTreeViewInstanceEvents.cjs

Core React components for the NEXT Design System.

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const React = require("react");
const EventManager = require("../utils/EventManager.cjs");
const utils = require("./utils.cjs");
function _interopNamespace(e) {
  if (e && e.__esModule) return e;
  const n = Object.create(null, { [Symbol.toStringTag]: { value: "Module" } });
  if (e) {
    for (const k in e) {
      if (k !== "default") {
        const d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: () => e[k]
        });
      }
    }
  }
  n.default = e;
  return Object.freeze(n);
}
const React__namespace = /* @__PURE__ */ _interopNamespace(React);
const isSyntheticEvent = (event) => {
  return event.isPropagationStopped !== void 0;
};
const useTreeViewInstanceEvents = ({ instance }) => {
  const [eventManager] = React__namespace.useState(() => new EventManager.EventManager());
  const publishEvent = React__namespace.useCallback(
    (...args) => {
      const [name, params, event = {}] = args;
      event.defaultMuiPrevented = false;
      if (isSyntheticEvent(event) && event.isPropagationStopped()) {
        return;
      }
      eventManager.emit(name, params, event);
    },
    [eventManager]
  );
  const subscribeEvent = React__namespace.useCallback(
    (event, handler) => {
      eventManager.on(event, handler);
      return () => {
        eventManager.removeListener(event, handler);
      };
    },
    [eventManager]
  );
  utils.populateInstance(instance, {
    $$publishEvent: publishEvent,
    $$subscribeEvent: subscribeEvent
  });
};
exports.useTreeViewInstanceEvents = useTreeViewInstanceEvents;