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refactor(): Update method usage

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use regular func as a Component declaration and the arrow func as a handler inside the component.
This commit is contained in:
Depickere Sven 2022-01-24 17:52:36 +01:00
parent d3277bda3f
commit f05b96cd04
1 changed files with 8 additions and 8 deletions
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16
demo/components/FileInput.tsx
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@ -1,6 +1,6 @@
import * as yaml from 'js-yaml';
import * as React from 'react';
import { RefObject, useRef } from 'react';
import { ChangeEvent, RefObject, useRef } from 'react';
import styled from '../../src/styled-components';
const Button = styled.button`
@ -23,23 +23,23 @@ const Button = styled.button`
}
`;
const FileInput = (props: { onUpload }) => {
function FileInput(props: { onUpload }) {
const hiddenFileInput: RefObject<HTMLInputElement> = useRef<HTMLInputElement>(null);
function handleClick() {
const handleClick = () => {
if (hiddenFileInput && hiddenFileInput.current) {
hiddenFileInput.current.click();
}
}
};
function uploadFile(event) {
const file = event.target.files[0];
const uploadFile = (event: ChangeEvent<HTMLInputElement>) => {
const file = (event.target as HTMLInputElement).files![0];
const reader = new FileReader();
reader.onload = () => {
props.onUpload(yaml.load(reader.result));
};
reader.readAsText(file);
}
};
return (
<span>
@ -47,6 +47,6 @@ const FileInput = (props: { onUpload }) => {
<input type="file" style={{ display: 'none' }} onChange={uploadFile} ref={hiddenFileInput} />
</span>
);
};
}
export default FileInput;