@blueprintjs/core
Version:
Core styles & components
69 lines (68 loc) • 3.53 kB
JavaScript
/*
* Copyright 2015 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the terms of the LICENSE file distributed with this project.
*/
import * as tslib_1 from "tslib";
import * as classNames from "classnames";
import * as React from "react";
import * as Classes from "../../common/classes";
import { safeInvoke } from "../../common/utils";
import { Collapse } from "../collapse/collapse";
import { Icon } from "../icon/icon";
var TreeNode = (function (_super) {
tslib_1.__extends(TreeNode, _super);
function TreeNode() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.handleCaretClick = function (e) {
e.stopPropagation();
var _a = _this.props, isExpanded = _a.isExpanded, onCollapse = _a.onCollapse, onExpand = _a.onExpand;
safeInvoke(isExpanded ? onCollapse : onExpand, _this, e);
};
_this.handleClick = function (e) {
safeInvoke(_this.props.onClick, _this, e);
};
_this.handleContentRef = function (element) {
safeInvoke(_this.props.contentRef, _this, element);
};
_this.handleContextMenu = function (e) {
safeInvoke(_this.props.onContextMenu, _this, e);
};
_this.handleDoubleClick = function (e) {
safeInvoke(_this.props.onDoubleClick, _this, e);
};
return _this;
}
TreeNode.prototype.render = function () {
var _a = this.props, children = _a.children, className = _a.className, hasCaret = _a.hasCaret, iconName = _a.iconName, isExpanded = _a.isExpanded, isSelected = _a.isSelected, label = _a.label;
var showCaret = hasCaret == null ? React.Children.count(children) > 0 : hasCaret;
var caretClass = showCaret ? Classes.TREE_NODE_CARET : Classes.TREE_NODE_CARET_NONE;
var caretStateClass = isExpanded ? Classes.TREE_NODE_CARET_OPEN : Classes.TREE_NODE_CARET_CLOSED;
var caretClasses = classNames(caretClass, Classes.ICON_STANDARD, (_b = {},
_b[caretStateClass] = showCaret,
_b));
var classes = classNames(Classes.TREE_NODE, (_c = {},
_c[Classes.TREE_NODE_SELECTED] = isSelected,
_c[Classes.TREE_NODE_EXPANDED] = isExpanded,
_c), className);
var contentClasses = classNames(Classes.TREE_NODE_CONTENT, "pt-tree-node-content-" + this.props.depth);
return (React.createElement("li", { className: classes },
React.createElement("div", { className: contentClasses, onClick: this.handleClick, onContextMenu: this.handleContextMenu, onDoubleClick: this.handleDoubleClick, ref: this.handleContentRef },
React.createElement("span", { className: caretClasses, onClick: showCaret ? this.handleCaretClick : null }),
React.createElement(Icon, { className: Classes.TREE_NODE_ICON, iconName: iconName }),
React.createElement("span", { className: Classes.TREE_NODE_LABEL }, label),
this.maybeRenderSecondaryLabel()),
React.createElement(Collapse, { isOpen: isExpanded }, children)));
var _b, _c;
};
TreeNode.prototype.maybeRenderSecondaryLabel = function () {
if (this.props.secondaryLabel != null) {
return React.createElement("span", { className: Classes.TREE_NODE_SECONDARY_LABEL }, this.props.secondaryLabel);
}
else {
return undefined;
}
};
return TreeNode;
}(React.Component));
export { TreeNode };