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

UI Kit Core React components.

import { populateInstance } from "./utils.js";
import { EventManager } from "../utils/EventManager.js";
import * as React from "react";
//#region src/TreeView/internals/hooks/useTreeViewInstanceEvents.ts
var isSyntheticEvent = (event) => {
	return event.isPropagationStopped !== void 0;
};
/**
* Plugin responsible for the registration of the nodes defined as JSX children of the TreeView.
* When we will have both a SimpleTreeView using JSX children and a TreeView using a data prop,
* this plugin will only be used by SimpleTreeView.
*/
var useTreeViewInstanceEvents = ({ instance }) => {
	const [eventManager] = React.useState(() => new EventManager());
	populateInstance(instance, {
		$$publishEvent: React.useCallback((...args) => {
			const [name, params, event = {}] = args;
			event.defaultMuiPrevented = false;
			if (isSyntheticEvent(event) && event.isPropagationStopped()) return;
			eventManager.emit(name, params, event);
		}, [eventManager]),
		$$subscribeEvent: React.useCallback((event, handler) => {
			eventManager.on(event, handler);
			return () => {
				eventManager.removeListener(event, handler);
			};
		}, [eventManager])
	});
};
//#endregion
export { useTreeViewInstanceEvents };