@mantine/core/cjs/components/Tree/FlatTreeNode.cjs

React components library focused on usability, accessibility and developer experience

"use client";
require("../../_virtual/_rolldown/runtime.cjs");
const require_find_element_ancestor = require("../../core/utils/find-element-ancestor/find-element-ancestor.cjs");
const require_Tree_module = require("./Tree.module.cjs");
let react = require("react");
let react_jsx_runtime = require("react/jsx-runtime");
//#region packages/@mantine/core/src/components/Tree/FlatTreeNode.tsx
const FlatTreeNode = (0, react.memo)(function FlatTreeNode({ node, level, parent, hasChildren, expanded, tree, expandOnClick = true, selectOnClick, expandOnSpace = true, checkOnSpace, renderNode, style, tabIndex = -1 }) {
	const ref = (0, react.useRef)(null);
	const isLoading = tree.isNodeLoading(node.value);
	const loadError = tree.getNodeLoadError(node.value);
	const selected = tree.selectedState.includes(node.value);
	const handleClick = (event) => {
		event.stopPropagation();
		if (expandOnClick && hasChildren) tree.toggleExpanded(node.value);
		if (selectOnClick) tree.select(node.value);
		ref.current?.focus();
	};
	const handleKeyDown = (event) => {
		if (event.nativeEvent.code === "ArrowRight") {
			event.stopPropagation();
			event.preventDefault();
			if (expanded && hasChildren) {
				const root = require_find_element_ancestor.findElementAncestor(event.currentTarget, "[data-tree-root]");
				const nodes = root ? Array.from(root.querySelectorAll("[role=treeitem]")).filter((treeNode) => treeNode.style.display !== "none") : [];
				const index = nodes.indexOf(event.currentTarget);
				if (index !== -1) nodes[index + 1]?.focus();
			} else if (hasChildren) tree.expand(node.value);
		}
		if (event.nativeEvent.code === "ArrowLeft") {
			event.stopPropagation();
			event.preventDefault();
			if (expanded && hasChildren) tree.collapse(node.value);
			else if (parent) (require_find_element_ancestor.findElementAncestor(event.currentTarget, "[data-tree-root]")?.querySelector(`[role=treeitem][data-value="${CSS.escape(parent)}"]`))?.focus();
		}
		if (event.nativeEvent.code === "ArrowDown" || event.nativeEvent.code === "ArrowUp") {
			const root = require_find_element_ancestor.findElementAncestor(event.currentTarget, "[data-tree-root]");
			if (!root) return;
			event.stopPropagation();
			event.preventDefault();
			const nodes = Array.from(root.querySelectorAll("[role=treeitem]")).filter((treeNode) => treeNode.style.display !== "none");
			const index = nodes.indexOf(event.currentTarget);
			if (index === -1) return;
			nodes[event.nativeEvent.code === "ArrowDown" ? index + 1 : index - 1]?.focus();
		}
		if (event.nativeEvent.code === "Space") {
			if (expandOnSpace) {
				event.stopPropagation();
				event.preventDefault();
				tree.toggleExpanded(node.value);
			}
			if (checkOnSpace) {
				event.stopPropagation();
				event.preventDefault();
				if (tree.isNodeChecked(node.value)) tree.uncheckNode(node.value);
				else tree.checkNode(node.value);
			}
		}
	};
	const elementProps = {
		className: require_Tree_module.default.label,
		style: {},
		onClick: handleClick,
		"data-selected": selected || void 0,
		"data-value": node.value
	};
	return /* @__PURE__ */ (0, react_jsx_runtime.jsx)("div", {
		ref,
		className: require_Tree_module.default.node,
		style: {
			"--label-offset": `calc(var(--level-offset, var(--mantine-spacing-lg)) * ${level - 1})`,
			...style
		},
		role: "treeitem",
		"aria-selected": selected,
		"aria-expanded": hasChildren ? expanded : void 0,
		"data-value": node.value,
		"data-selected": selected || void 0,
		"data-level": level,
		tabIndex,
		onKeyDown: handleKeyDown,
		children: typeof renderNode === "function" ? renderNode({
			node,
			level,
			selected,
			tree,
			expanded,
			hasChildren,
			isLoading,
			loadError,
			elementProps,
			dragHandleProps: void 0
		}) : /* @__PURE__ */ (0, react_jsx_runtime.jsx)("div", {
			...elementProps,
			children: node.label
		})
	});
});
FlatTreeNode.displayName = "@mantine/core/FlatTreeNode";
//#endregion
exports.FlatTreeNode = FlatTreeNode;

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