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App.tsx
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App.tsx
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import React from 'react';
import logo from '../assets/logo.svg';
import '../styles/ui.css';
function App() {
const textbox = React.useRef<HTMLInputElement>(undefined);
const countRef = React.useCallback((element: HTMLInputElement) => {
if (element) element.value = '5';
textbox.current = element;
}, []);
const onCreate = () => {
const count = parseInt(textbox.current.value, 10);
parent.postMessage({ pluginMessage: { type: 'create-rectangles', count } }, '*');
};
const onCancel = () => {
parent.postMessage({ pluginMessage: { type: 'cancel' } }, '*');
};
React.useEffect(() => {
// This is how we read messages sent from the plugin controller
window.onmessage = (event) => {
const { type, message } = event.data.pluginMessage;
if (type === 'create-rectangles') {
console.log(`Figma Says: ${message}`);
}
};
}, []);
return (
<div>
<img src={logo} />
<h2>Rectangle Creator</h2>
<p>
Count: <input ref={countRef} />
</p>
<button id="create" onClick={onCreate}>
Create
</button>
<button onClick={onCancel}>Cancel</button>
</div>
);
}
export default App;