23 lines
843 B
JavaScript
23 lines
843 B
JavaScript
import { useEffect, useState } from 'react';
|
|
import useMount from './useMount';
|
|
var useKeyboardJs = function (combination) {
|
|
var _a = useState([false, null]), state = _a[0], set = _a[1];
|
|
var _b = useState(null), keyboardJs = _b[0], setKeyboardJs = _b[1];
|
|
useMount(function () {
|
|
import('keyboardjs').then(function (k) { return setKeyboardJs(k.default || k); });
|
|
});
|
|
useEffect(function () {
|
|
if (!keyboardJs) {
|
|
return;
|
|
}
|
|
var down = function (event) { return set([true, event]); };
|
|
var up = function (event) { return set([false, event]); };
|
|
keyboardJs.bind(combination, down, up, true);
|
|
return function () {
|
|
keyboardJs.unbind(combination, down, up);
|
|
};
|
|
}, [combination, keyboardJs]);
|
|
return state;
|
|
};
|
|
export default useKeyboardJs;
|