1 | /*
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2 | * Copyright 2015 Palantir Technologies, Inc. All rights reserved.
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | */
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16 |
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17 | export const BACKSPACE = 8;
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18 | export const TAB = 9;
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19 | export const ENTER = 13;
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20 | export const SHIFT = 16;
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21 | export const ESCAPE = 27;
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22 | export const SPACE = 32;
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23 | export const ARROW_LEFT = 37;
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24 | export const ARROW_UP = 38;
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25 | export const ARROW_RIGHT = 39;
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26 | export const ARROW_DOWN = 40;
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27 | export const DELETE = 46;
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28 |
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29 | /** Returns whether the key code is `enter` or `space`, the two keys that can click a button. */
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30 | export function isKeyboardClick(keyCode: number) {
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31 | return keyCode === ENTER || keyCode === SPACE;
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32 | }
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