111 lines
2.3 KiB
TypeScript
111 lines
2.3 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import React, { useCallback } from 'react';
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import styled from 'styled-components';
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interface Props {
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className?: string;
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isDisabled?: boolean;
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isOverlay?: boolean;
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isRadio?: boolean;
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label: React.ReactNode;
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onChange?: (isChecked: boolean) => void;
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preventDefault?: boolean;
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value?: boolean;
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}
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function Toggle ({ className = '', isDisabled, isOverlay, isRadio, label, onChange, preventDefault, value }: Props): React.ReactElement<Props> {
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const _onClick = useCallback(
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(event: React.MouseEvent<HTMLDivElement, MouseEvent>): void => {
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if (!isDisabled) {
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if (preventDefault) {
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event.preventDefault();
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event.stopPropagation();
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}
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onChange && onChange(!value);
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}
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},
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[isDisabled, onChange, preventDefault, value]
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);
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return (
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<div
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className={`ui--Toggle${value ? ' isChecked' : ''}${isDisabled ? ' isDisabled' : ''}${isOverlay ? ' isOverlay' : ''}${isRadio ? ' isRadio' : ''} ${className}`}
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onClick={_onClick}
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>
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{label && <label>{label}</label>}
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<div className={`ui--Toggle-Slider${isRadio ? ' highlight--before-border' : ''}`} />
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</div>
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);
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}
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export default React.memo(styled(Toggle)`
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> label {
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color: rgba(78, 78, 78, 0.75);
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display: inline-block;
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margin: 0 0.5rem;
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}
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> label,
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> div {
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vertical-align: middle;
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}
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.ui--Toggle-Slider {
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background: #e4e5e6;
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border-radius: 1.5rem;
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display: inline-block;
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height: 1.5rem;
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position: relative;
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width: 3rem;
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&::before {
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background: white;
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border: 0.125rem solid #e4e5e6;
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border-radius: 50%;
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content: "";
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height: 1.5rem;
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left: 0;
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position: absolute;
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top: 0;
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width: 1.5rem;
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}
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}
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&:not(.isDisabled) {
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cursor: pointer;
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> label {
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cursor: pointer;
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}
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}
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&.isChecked {
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&:not(.isRadio) {
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.ui--Toggle-Slider:before {
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transform: translateX(1.5rem);
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}
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}
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&.isRadio {
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.ui--Toggle-Slider:before {
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border-width: 0.5rem;
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}
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}
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}
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&.isRadio {
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.ui--Toggle-Slider {
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width: 1.5rem;
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}
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}
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&.isOverlay {
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bottom: 1.375rem;
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position: absolute;
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right: 3.5rem;
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}
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`);
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