From e7af1cc19f92fecf35b1610c4bba8735e271fc75 Mon Sep 17 00:00:00 2001 From: Oksana Palahecha Date: Mon, 3 Jun 2024 22:16:24 +0300 Subject: [PATCH] add task solution --- README.md | 2 +- src/App.tsx | 7 ++---- src/components/pressedKey.tsx | 41 +++++++++++++++++++++++++++++++++++ 3 files changed, 44 insertions(+), 6 deletions(-) create mode 100644 src/components/pressedKey.tsx diff --git a/README.md b/README.md index 415bb6e4e..8a8af2c61 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://opalahecha.github.io/react_keyboard/) and add it to the PR description. diff --git a/src/App.tsx b/src/App.tsx index f819cbdb9..b0afeead9 100644 --- a/src/App.tsx +++ b/src/App.tsx @@ -1,7 +1,4 @@ import React from 'react'; +import { PressedKey } from './components/pressedKey'; -export const App: React.FC = () => ( -
-

The last pressed key is [Enter]

-
-); +export const App: React.FC = () => ; diff --git a/src/components/pressedKey.tsx b/src/components/pressedKey.tsx new file mode 100644 index 000000000..e8bb87cd4 --- /dev/null +++ b/src/components/pressedKey.tsx @@ -0,0 +1,41 @@ +import React from 'react'; + +interface State { + pressedKey: string; +} + +export class PressedKey extends React.Component { + state: State = { + pressedKey: '', + }; + + componentDidMount(): void { + document.addEventListener('keyup', (event: KeyboardEvent) => { + this.setState({ pressedKey: event.key }); + }); + } + + componentWillUnmount(): void { + document.removeEventListener('keyup', (event: KeyboardEvent) => { + this.setState({ pressedKey: event.key }); + }); + } + + render() { + const { pressedKey } = this.state; + + return ( +
+ {pressedKey ? ( +

+ The last pressed key is [{`${pressedKey}`}] +

+ ) : ( +

Nothing was pressed yet

+ )} +
+ ); + } +} + +export default PressedKey;