103 lines
2.2 KiB
TypeScript
103 lines
2.2 KiB
TypeScript
// Copyright 2019-2020 @polkadot/extension-ui authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { ThemeProps } from '../types';
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import React from 'react';
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import styled from 'styled-components';
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import Spinner from './Spinner';
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interface Props extends ThemeProps {
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className?: string;
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children?: React.ReactNode;
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isBusy?: boolean;
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isDanger?: boolean;
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isDisabled?: boolean;
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onClick?: () => void | Promise<void | boolean>;
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to?: string;
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}
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function Button ({ children, className = '', isBusy, isDisabled, onClick, to }: Props): React.ReactElement<Props> {
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const _onClick = (): void => {
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if (isBusy || isDisabled) {
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return;
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}
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onClick && onClick();
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if (to) {
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window.location.hash = to;
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}
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};
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return (
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<button
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className={`${className}${(isDisabled || isBusy) ? ' isDisabled' : ''}${isBusy ? ' isBusy' : ''}`}
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disabled={isDisabled || isBusy}
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onClick={_onClick}
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>
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<div className='children'>{children}</div>
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<div className='disabledOverlay' />
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<Spinner className='busyOverlay' />
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</button>
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);
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}
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export default styled(Button)(({ isDanger, theme }: Props) => `
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background: ${isDanger ? theme.buttonBackgroundDanger : theme.buttonBackground};
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cursor: pointer;
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display: block;
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width: 100%;
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height: ${isDanger ? '40px' : '48px'};
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box-sizing: border-box;
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border: none;
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border-radius: ${theme.borderRadius};
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color: ${theme.buttonTextColor};
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font-size: 15px;
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font-weight: 800;
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line-height: 20px;
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padding: 0 1rem;
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position: relative;
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text-align: center;
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&:disabled {
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cursor: default;
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}
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&:not(:disabled):hover {
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background: ${isDanger ? theme.buttonBackgroundDangerHover : theme.buttonBackgroundHover};
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}
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.busyOverlay,
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.disabledOverlay {
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visibility: hidden;
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}
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.disabledOverlay {
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background: rgba(96,96,96,0.75);
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border-radius: ${theme.borderRadius};
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bottom: 0;
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left: 0;
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position: absolute;
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right: 0;
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top: 0;
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}
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&.isBusy {
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background: rgba(96,96,96,0.15);
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.children {
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opacity: 0.25;
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}
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.busyOverlay {
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visibility: visible;
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}
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}
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&.isDisabled .disabledOverlay {
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visibility: visible;
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}
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`);
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