@blueprintjs/core
Version:
Core styles & components
65 lines • 2.58 kB
JavaScript
/*
* 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 * as tslib_1 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 { Icon } from "../icon/icon";
import { normalizeKeyCombo } from "./hotkeyParser";
const KeyIcons = {
alt: "key-option",
cmd: "key-command",
ctrl: "key-control",
delete: "key-delete",
down: "arrow-down",
enter: "key-enter",
left: "arrow-left",
meta: "key-command",
right: "arrow-right",
shift: "key-shift",
up: "arrow-up",
};
let KeyCombo = class KeyCombo extends AbstractPureComponent2 {
constructor() {
super(...arguments);
this.renderKey = (key, index) => {
const icon = KeyIcons[key];
const reactKey = `key-${index}`;
return icon == null ? (React.createElement("kbd", { className: Classes.KEY, key: reactKey }, key)) : (React.createElement("kbd", { className: classNames(Classes.KEY, Classes.MODIFIER_KEY), key: reactKey },
React.createElement(Icon, { icon: icon }),
" ",
key));
};
this.renderMinimalKey = (key, index) => {
const icon = KeyIcons[key];
return icon == null ? key : React.createElement(Icon, { icon: icon, key: `key-${index}` });
};
}
render() {
const { className, combo, minimal } = this.props;
const keys = normalizeKeyCombo(combo)
.map(key => (key.length === 1 ? key.toUpperCase() : key))
.map(minimal ? this.renderMinimalKey : this.renderKey);
return React.createElement("span", { className: classNames(Classes.KEY_COMBO, className) }, keys);
}
};
KeyCombo.displayName = `${DISPLAYNAME_PREFIX}.KeyCombo`;
KeyCombo = tslib_1.__decorate([
polyfill
], KeyCombo);
export { KeyCombo };
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