ghost-portal/packages/react-components/src/Button/Button.tsx
Jaco Greeff 15c6b90b6a
Introduce React.memo for react-components (#2404)
* Introduce React.memo for react-components

* Api with memo

* Cleanup Dropdown

* Adjust toggle highlight

* Chart exports
2020-03-17 12:49:42 +01:00

65 lines
1.8 KiB
TypeScript

// Copyright 2017-2020 @polkadot/react-components authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
import { ButtonProps } from './types';
import React, { useState } from 'react';
import SUIButton from 'semantic-ui-react/dist/commonjs/elements/Button/Button';
import { isUndefined } from '@polkadot/util';
import Icon from '../Icon';
import Tooltip from '../Tooltip';
let idCounter = 0;
function Button ({ children, className, floated, icon, isBasic = false, isCircular = false, isDisabled = false, isFluid = false, isLoading = false, isNegative = false, isPositive = false, isPrimary = false, label, labelPosition, onClick, size, style, tabIndex, tooltip }: ButtonProps): React.ReactElement<ButtonProps> {
const [triggerId] = useState(`button-${++idCounter}`);
const props = {
basic: isBasic,
circular: isCircular,
className,
'data-tip': !!tooltip,
'data-for': triggerId,
disabled: isDisabled,
floated,
fluid: isFluid,
labelPosition,
loading: isLoading,
negative: isNegative,
onClick,
positive: isPositive,
primary: isPrimary,
size,
secondary: !isBasic && !(isPositive || isPrimary || isNegative),
style,
tabIndex
};
return (
<>
{isUndefined(label) && isUndefined(children)
? <SUIButton {...props} icon={icon} />
: (
<SUIButton {...props}>
{icon && (
<><Icon className={icon} />{' '}</>
)}
{label}
{children}
</SUIButton>
)
}
{tooltip && (
<Tooltip
place='top'
text={tooltip}
trigger={triggerId}
/>
)}
</>
);
}
export default React.memo(Button);