aws-northstar
Version:
NorthStar Design System
62 lines (58 loc) • 3.87 kB
JavaScript
/** *******************************************************************************************************************
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License").
You may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. *
******************************************************************************************************************** */
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
import React, { useCallback } from 'react';
import { makeStyles } from '@material-ui/core/styles';
import MuiTreeView from '@material-ui/lab/TreeView';
import ExpandMoreIcon from '@material-ui/icons/ExpandMore';
import ChevronRightIcon from '@material-ui/icons/ChevronRight';
import TreeItem from '@material-ui/lab/TreeItem';
import Link from '../Link';
const useStyles = makeStyles({
root: {
flexGrow: 1,
},
});
const renderTree = (node) => {
var _a;
const TreeItemLink = node.url ? (React.createElement(Link, { href: node.url, target: "_blank" }, node.label)) : (`${node.label} ${((_a = node.children) === null || _a === void 0 ? void 0 : _a.length) ? `(${node.children.length})` : ''}`);
return (React.createElement(TreeItem, { classes: node.classes, key: node.id, nodeId: node.id, label: TreeItemLink }, node.children && Array.isArray(node.children) ? node.children.map((child) => renderTree(child)) : null));
};
/** A tree view is useful for displaying hierarchical or grouped structures such as a file system. */
const TreeView = (_a) => {
var { root, defaultExpanded, onNodeSelect, onNodeToggle, defaultSelected, multiSelect } = _a, props = __rest(_a, ["root", "defaultExpanded", "onNodeSelect", "onNodeToggle", "defaultSelected", "multiSelect"]);
const classes = useStyles();
const [expanded, setExpanded] = React.useState(defaultExpanded || []);
const [selected, setSelected] = React.useState(defaultSelected || []);
const handleToggle = useCallback((event, nodeIds) => {
setExpanded(nodeIds);
onNodeToggle === null || onNodeToggle === void 0 ? void 0 : onNodeToggle(event, nodeIds);
}, [setExpanded, onNodeToggle]);
const handleSelect = useCallback((event, nodeIds) => {
setSelected(nodeIds);
onNodeSelect === null || onNodeSelect === void 0 ? void 0 : onNodeSelect(event, nodeIds);
}, [setSelected, onNodeSelect]);
const testId = props['data-testid'] || 'tree-view';
return (React.createElement(MuiTreeView, { className: classes.root, defaultExpanded: defaultExpanded, defaultCollapseIcon: React.createElement(ExpandMoreIcon, null), defaultExpandIcon: React.createElement(ChevronRightIcon, null), onNodeToggle: handleToggle, onNodeSelect: handleSelect, defaultSelected: selected, multiSelect: multiSelect || undefined, expanded: expanded, selected: selected, "data-testid": testId }, renderTree(root)));
};
export default TreeView;