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

UI Kit Core React components.

import { TREE_VIEW_CORE_PLUGINS } from "../corePlugins.js";
import { DEFAULT_TREE_VIEW_CONTEXT_VALUE } from "../TreeViewProvider.js";
import { useTreeViewModels } from "./useTreeViewModels.js";
import * as React from "react";
import useForkRef from "@mui/utils/useForkRef";
//#region src/TreeView/internals/hooks/useTreeView.ts
var useTreeView = (inParams) => {
	const plugins = [...TREE_VIEW_CORE_PLUGINS, ...inParams.plugins];
	const params = plugins.reduce((acc, plugin) => {
		if (plugin.getDefaultizedParams) return plugin.getDefaultizedParams(acc);
		return acc;
	}, inParams);
	const models = useTreeViewModels(plugins, params);
	const instance = React.useRef({}).current;
	const innerRootRef = React.useRef(null);
	const handleRootRef = useForkRef(innerRootRef, inParams.rootRef);
	const [state, setState] = React.useState(() => {
		const temp = {};
		plugins.forEach((plugin) => {
			if (plugin.getInitialState) Object.assign(temp, plugin.getInitialState(params));
		});
		return temp;
	});
	const rootPropsGetters = [];
	let contextValue = DEFAULT_TREE_VIEW_CONTEXT_VALUE;
	const runPlugin = (plugin) => {
		const pluginResponse = plugin({
			instance,
			params,
			state,
			setState,
			rootRef: innerRootRef,
			models
		}) || {};
		if (pluginResponse.getRootProps) rootPropsGetters.push(pluginResponse.getRootProps);
		if (pluginResponse.contextValue) contextValue = pluginResponse.contextValue;
	};
	plugins.forEach(runPlugin);
	const getRootProps = (otherHandlers = {}) => {
		const rootProps = {
			role: "tree",
			tabIndex: 0,
			...otherHandlers,
			ref: handleRootRef
		};
		rootPropsGetters.forEach((rootPropsGetter) => {
			Object.assign(rootProps, rootPropsGetter(otherHandlers));
		});
		return rootProps;
	};
	return {
		getRootProps,
		rootRef: handleRootRef,
		contextValue
	};
};
//#endregion
export { useTreeView };