From 6a458622f7a827d2974c0eefb696f7b9de416b37 Mon Sep 17 00:00:00 2001 From: Oleh Vynarchuk Date: Thu, 20 Jul 2023 16:32:45 +0300 Subject: [PATCH] solution --- README.md | 2 +- src/App.tsx | 36 +++++++++++++++++++++++++++++++----- 2 files changed, 32 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index f7a6277cf..c66ddda56 100644 --- a/README.md +++ b/README.md @@ -22,4 +22,4 @@ Make the `App` a class component with `pressedKey` in the `state`. - Implement a solution following the [React task guideline](https://github.com/mate-academy/react_task-guideline#react-tasks-guideline). - Use the [React TypeScript cheat sheet](https://mate-academy.github.io/fe-program/js/extra/react-typescript). - Open one more terminal and run tests with `npm test` to ensure your solution is correct. -- Replace `` with your Github username in the [DEMO LINK](https://.github.io/react_keyboard/) and add it to the PR description. +- Replace `` with your Github username in the [DEMO LINK](https://ovynarchuk.github.io/react_keyboard/) and add it to the PR description. diff --git a/src/App.tsx b/src/App.tsx index f819cbdb9..8157dcca1 100644 --- a/src/App.tsx +++ b/src/App.tsx @@ -1,7 +1,33 @@ import React from 'react'; -export const App: React.FC = () => ( -
-

The last pressed key is [Enter]

-
-); +export class App extends React.Component { + state = { + clickedKey: null, + }; + + componentDidMount(): void { + document.addEventListener('keyup', this.handleKeyClick); + } + + componentWillUnmount(): void { + document.removeEventListener('keyup', this.handleKeyClick); + } + + handleKeyClick = (event: KeyboardEvent) => { + this.setState({ clickedKey: event.key }); + }; + + render() { + const { clickedKey } = this.state; + + return ( +
+

+ {clickedKey + ? `The last pressed key is [${clickedKey}]` + : 'Nothing was pressed yet'} +

+
+ ); + } +}