@fremtind/jkl-react-hooks
Version:
Jøkul react button components
48 lines (47 loc) • 1.55 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var useKeyListener_exports = {};
__export(useKeyListener_exports, {
useKeyListener: () => useKeyListener
});
module.exports = __toCommonJS(useKeyListener_exports);
var import_react = require("react");
function useKeyListener(ref, keys, fn) {
if (typeof keys === "string") {
keys = [keys];
}
function handleKeyDown(event) {
if (keys && !keys.includes(event.key)) {
return;
}
fn(event);
}
(0, import_react.useEffect)(() => {
const element = ref && ref.current;
if (element) {
element.addEventListener("keydown", handleKeyDown);
}
return () => {
if (element) {
element.removeEventListener("keydown", handleKeyDown);
}
};
});
}
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