/*
 * Copyright 2016 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.
 */
import { __decorate } from "tslib";
import classNames from "classnames";
import * as React from "react";
import { polyfill } from "react-lifecycles-compat";
import { AbstractPureComponent2, Classes, DISPLAYNAME_PREFIX } from "../../common";
import { HOTKEYS_HOTKEY_CHILDREN } from "../../common/errors";
import { isElementOfType } from "../../common/utils";
import { H4 } from "../html/html";
import { Hotkey } from "./hotkey";
let Hotkeys = /** @class */ (() => {
    let Hotkeys = class Hotkeys extends AbstractPureComponent2 {
        render() {
            const hotkeys = React.Children.map(this.props.children, (child) => child.props);
            // sort by group label alphabetically, prioritize globals
            hotkeys.sort((a, b) => {
                if (a.global === b.global) {
                    return a.group.localeCompare(b.group);
                }
                return a.global ? -1 : 1;
            });
            let lastGroup = null;
            const elems = [];
            for (const hotkey of hotkeys) {
                const groupLabel = hotkey.group;
                if (groupLabel !== lastGroup) {
                    elems.push(React.createElement(H4, { key: `group-${elems.length}` }, groupLabel));
                    lastGroup = groupLabel;
                }
                elems.push(React.createElement(Hotkey, Object.assign({ key: elems.length }, hotkey)));
            }
            const rootClasses = classNames(Classes.HOTKEY_COLUMN, this.props.className);
            return React.createElement("div", { className: rootClasses }, elems);
        }
        validateProps(props) {
            React.Children.forEach(props.children, (child) => {
                if (!isElementOfType(child, Hotkey)) {
                    throw new Error(HOTKEYS_HOTKEY_CHILDREN);
                }
            });
        }
    };
    Hotkeys.displayName = `${DISPLAYNAME_PREFIX}.Hotkeys`;
    Hotkeys.defaultProps = {
        tabIndex: 0,
    };
    Hotkeys = __decorate([
        polyfill
    ], Hotkeys);
    return Hotkeys;
})();
export { Hotkeys };
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