@blueprintjs/core
Version:
Core styles & components
109 lines • 5.69 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TreeNode = void 0;
const tslib_1 = require("tslib");
const jsx_runtime_1 = require("react/jsx-runtime");
/*
* 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.
*/
const classnames_1 = tslib_1.__importDefault(require("classnames"));
const react_1 = require("react");
const icons_1 = require("@blueprintjs/icons");
const common_1 = require("../../common");
const collapse_1 = require("../collapse/collapse");
const icon_1 = require("../icon/icon");
/**
* Tree node component.
*
* @see https://blueprintjs.com/docs/#core/components/tree.tree-node
*/
// eslint-disable-next-line @typescript-eslint/no-empty-object-type
class TreeNode extends react_1.Component {
constructor() {
super(...arguments);
this.handleCaretClick = (e) => {
var _a;
e.stopPropagation();
const { isExpanded, onCollapse, onExpand } = this.props;
(_a = (isExpanded ? onCollapse : onExpand)) === null || _a === void 0 ? void 0 : _a(this.props, this.props.path, e);
};
this.handleClick = (e) => {
var _a, _b;
(_b = (_a = this.props).onClick) === null || _b === void 0 ? void 0 : _b.call(_a, this.props, this.props.path, e);
};
this.handleContentRef = (element) => {
var _a, _b;
(_b = (_a = this.props).contentRef) === null || _b === void 0 ? void 0 : _b.call(_a, this.props, element);
};
this.handleContextMenu = (e) => {
var _a, _b;
(_b = (_a = this.props).onContextMenu) === null || _b === void 0 ? void 0 : _b.call(_a, this.props, this.props.path, e);
};
this.handleDoubleClick = (e) => {
var _a, _b;
(_b = (_a = this.props).onDoubleClick) === null || _b === void 0 ? void 0 : _b.call(_a, this.props, this.props.path, e);
};
this.handleMouseEnter = (e) => {
var _a, _b;
(_b = (_a = this.props).onMouseEnter) === null || _b === void 0 ? void 0 : _b.call(_a, this.props, this.props.path, e);
};
this.handleMouseLeave = (e) => {
var _a, _b;
(_b = (_a = this.props).onMouseLeave) === null || _b === void 0 ? void 0 : _b.call(_a, this.props, this.props.path, e);
};
}
/** @deprecated no longer necessary now that the TypeScript parser supports type arguments on JSX element tags */
static ofType() {
return TreeNode;
}
render() {
const { children, className, disabled, icon, isExpanded, isSelected, label } = this.props;
const classes = (0, classnames_1.default)(common_1.Classes.TREE_NODE, {
[common_1.Classes.DISABLED]: disabled,
[common_1.Classes.TREE_NODE_SELECTED]: isSelected,
[common_1.Classes.TREE_NODE_EXPANDED]: isExpanded,
}, className);
const contentClasses = (0, classnames_1.default)(common_1.Classes.TREE_NODE_CONTENT, `${common_1.Classes.TREE_NODE_CONTENT}-${this.props.depth}`);
const eventHandlers = disabled === true
? {}
: {
onClick: this.handleClick,
onContextMenu: this.handleContextMenu,
onDoubleClick: this.handleDoubleClick,
onMouseEnter: this.handleMouseEnter,
onMouseLeave: this.handleMouseLeave,
};
return ((0, jsx_runtime_1.jsxs)("li", { className: classes, children: [(0, jsx_runtime_1.jsxs)("div", { className: contentClasses, ref: this.handleContentRef, ...eventHandlers, children: [this.maybeRenderCaret(), (0, jsx_runtime_1.jsx)(icon_1.Icon, { className: common_1.Classes.TREE_NODE_ICON, icon: icon, "aria-hidden": true, tabIndex: -1 }), (0, jsx_runtime_1.jsx)("span", { className: common_1.Classes.TREE_NODE_LABEL, children: label }), this.maybeRenderSecondaryLabel()] }), (0, jsx_runtime_1.jsx)(collapse_1.Collapse, { isOpen: isExpanded, children: children })] }));
}
maybeRenderCaret() {
const { children, isExpanded, disabled, hasCaret = react_1.Children.count(children) > 0 } = this.props;
if (hasCaret) {
const caretClasses = (0, classnames_1.default)(common_1.Classes.TREE_NODE_CARET, isExpanded ? common_1.Classes.TREE_NODE_CARET_OPEN : common_1.Classes.TREE_NODE_CARET_CLOSED);
return ((0, jsx_runtime_1.jsx)(icons_1.ChevronRight, { title: isExpanded ? "Collapse group" : "Expand group", className: caretClasses, onClick: disabled === true ? undefined : this.handleCaretClick }));
}
return (0, jsx_runtime_1.jsx)("span", { className: common_1.Classes.TREE_NODE_CARET_NONE });
}
maybeRenderSecondaryLabel() {
if (this.props.secondaryLabel != null) {
return (0, jsx_runtime_1.jsx)("span", { className: common_1.Classes.TREE_NODE_SECONDARY_LABEL, children: this.props.secondaryLabel });
}
else {
return undefined;
}
}
}
exports.TreeNode = TreeNode;
TreeNode.displayName = `${common_1.DISPLAYNAME_PREFIX}.TreeNode`;
//# sourceMappingURL=treeNode.js.map