ant-design/components/qr-code/index.tsx

112 lines
3.1 KiB
TypeScript

import React, { useContext } from 'react';
import ReloadOutlined from '@ant-design/icons/ReloadOutlined';
import classNames from 'classnames';
import { QRCodeCanvas, QRCodeSVG } from 'qrcode.react';
import { devUseWarning } from '../_util/warning';
import Button from '../button';
import type { ConfigConsumerProps } from '../config-provider';
import { ConfigContext } from '../config-provider';
import { useLocale } from '../locale';
import Spin from '../spin';
import { useToken } from '../theme/internal';
import type { QRCodeProps, QRProps } from './interface';
import useStyle from './style/index';
const QRCode: React.FC<QRCodeProps> = (props) => {
const [, token] = useToken();
const {
value,
type = 'canvas',
icon = '',
size = 160,
iconSize = 40,
color = token.colorText,
errorLevel = 'M',
status = 'active',
bordered = true,
onRefresh,
style,
className,
rootClassName,
prefixCls: customizePrefixCls,
bgColor = 'transparent',
} = props;
const { getPrefixCls } = useContext<ConfigConsumerProps>(ConfigContext);
const prefixCls = getPrefixCls('qrcode', customizePrefixCls);
const [wrapCSSVar, hashId, cssVarCls] = useStyle(prefixCls);
const imageSettings: QRProps['imageSettings'] = {
src: icon,
x: undefined,
y: undefined,
height: iconSize,
width: iconSize,
excavate: true,
};
const qrCodeProps = {
value,
size,
level: errorLevel,
bgColor,
fgColor: color,
style: { width: undefined, height: undefined },
imageSettings: icon ? imageSettings : undefined,
};
const [locale] = useLocale('QRCode');
if (process.env.NODE_ENV !== 'production') {
const warning = devUseWarning('QRCode');
warning(!!value, 'usage', 'need to receive `value` props');
warning(
!(icon && errorLevel === 'L'),
'usage',
'ErrorLevel `L` is not recommended to be used with `icon`, for scanning result would be affected by low level.',
);
}
if (!value) {
return null;
}
const mergedCls = classNames(prefixCls, className, rootClassName, hashId, cssVarCls, {
[`${prefixCls}-borderless`]: !bordered,
});
return wrapCSSVar(
<div
className={mergedCls}
style={{ ...style, width: size, height: size, backgroundColor: bgColor }}
>
{status !== 'active' && (
<div className={`${prefixCls}-mask`}>
{status === 'loading' && <Spin />}
{status === 'expired' && (
<>
<p className={`${prefixCls}-expired`}>{locale?.expired}</p>
{onRefresh && (
<Button type="link" icon={<ReloadOutlined />} onClick={onRefresh}>
{locale?.refresh}
</Button>
)}
</>
)}
{status === 'scanned' && <p className={`${prefixCls}-scanned`}>{locale?.scanned}</p>}
</div>
)}
{type === 'canvas' ? <QRCodeCanvas {...qrCodeProps} /> : <QRCodeSVG {...qrCodeProps} />}
</div>,
);
};
if (process.env.NODE_ENV !== 'production') {
QRCode.displayName = 'QRCode';
}
export default QRCode;