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@blueprintjs/core

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Core styles & components

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"use strict"; /* * Copyright 2015 Palantir Technologies, Inc. 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. */ Object.defineProperty(exports, "__esModule", { value: true }); exports.Tree = void 0; const tslib_1 = require("tslib"); const classnames_1 = tslib_1.__importDefault(require("classnames")); const React = tslib_1.__importStar(require("react")); const common_1 = require("../../common"); const treeNode_1 = require("./treeNode"); /** * Tree component. * * @see https://blueprintjs.com/docs/#core/components/tree */ // eslint-disable-next-line @typescript-eslint/no-empty-object-type class Tree extends React.Component { constructor() { super(...arguments); this.nodeRefs = {}; this.handleContentRef = (node, element) => { if (element != null) { this.nodeRefs[node.id] = element; } else { // don't want our object to get bloated with old keys delete this.nodeRefs[node.id]; } }; this.handleNodeCollapse = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeCollapse) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; this.handleNodeClick = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeClick) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; this.handleNodeContextMenu = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeContextMenu) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; this.handleNodeDoubleClick = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeDoubleClick) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; this.handleNodeExpand = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeExpand) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; this.handleNodeMouseEnter = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeMouseEnter) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; this.handleNodeMouseLeave = (node, path, e) => { var _a, _b; (_b = (_a = this.props).onNodeMouseLeave) === null || _b === void 0 ? void 0 : _b.call(_a, node, path, e); }; } static ofType() { return Tree; } static nodeFromPath(path, treeNodes) { if (path.length === 1) { return treeNodes[path[0]]; } else { return Tree.nodeFromPath(path.slice(1), treeNodes[path[0]].childNodes); } } render() { return (React.createElement("div", { className: (0, classnames_1.default)(common_1.Classes.TREE, this.props.className, { [common_1.Classes.COMPACT]: this.props.compact, }) }, this.renderNodes(this.props.contents, [], common_1.Classes.TREE_ROOT))); } /** * Returns the underlying HTML element of the `Tree` node with an id of `nodeId`. * This element does not contain the children of the node, only its label and controls. * If the node is not currently mounted, `undefined` is returned. */ getNodeContentElement(nodeId) { return this.nodeRefs[nodeId]; } renderNodes(treeNodes, currentPath, className) { if (treeNodes == null) { return null; } const nodeItems = treeNodes.map((node, i) => { const elementPath = currentPath.concat(i); return (React.createElement(treeNode_1.TreeNode, { ...node, key: node.id, contentRef: this.handleContentRef, depth: elementPath.length - 1, onClick: this.handleNodeClick, onContextMenu: this.handleNodeContextMenu, onCollapse: this.handleNodeCollapse, onDoubleClick: this.handleNodeDoubleClick, onExpand: this.handleNodeExpand, onMouseEnter: this.handleNodeMouseEnter, onMouseLeave: this.handleNodeMouseLeave, path: elementPath }, this.renderNodes(node.childNodes, elementPath))); }); return React.createElement("ul", { className: (0, classnames_1.default)(common_1.Classes.TREE_NODE_LIST, className) }, nodeItems); } } exports.Tree = Tree; Tree.displayName = `${common_1.DISPLAYNAME_PREFIX}.Tree`; //# sourceMappingURL=tree.js.map