csslayout/client/patterns/dot-navigation/Details.tsx

/**
 * A collection of popular layouts and patterns made with CSS (https://csslayout.io)
 * (c) 2019 - 2021 Nguyen Huu Phuoc <https://twitter.com/nghuuphuoc>
 */

import * as React from 'react';
import { Helmet } from 'react-helmet';
import Pattern from '../../constants/Pattern';

import DetailsLayout from '../../layouts/DetailsLayout';
import BrowserFrame from '../../placeholders/BrowserFrame';

interface DotProps {
    index: number;
}

const Details: React.FC<{}> = () => {
    const [activeItem, setActiveItem] = React.useState(0);

    const Dot: React.FC<DotProps> = ({ index }) => {
        const isActive = index === activeItem;
        const click = () => setActiveItem(index);
        return (
            <li
                style={{
                    backgroundColor: isActive ? 'rgba(0, 0, 0, 0.3)' : '',
                    border: isActive ? 'none' : '1px solid rgba(0, 0, 0, 0.3)',
                    borderRadius: '9999px',
                    cursor: 'pointer',
                    height: '12px',
                    margin: '0 4px',
                    width: '12px',
                }}
                onClick={click}
            />
        );
    };

    return (
        <DetailsLayout pattern={Pattern.DotNavigation}>
            <Helmet>
                <meta name="description" content="Create dot navigation with CSS flexbox" />
                <meta name="og:description" content="Create dot navigation with CSS flexbox" />
                <meta name="twitter:description" content="Create dot navigation with CSS flexbox" />
                <meta name="keywords" content="css dot navigation, css flexbox" />
            </Helmet>
            <div className='p-8 pb-20'>
                <BrowserFrame
html={`
<ul class="dots">
    <li class="dots__item"></li>

    <!-- Repeat other dots -->
    ...
</div>
`}
css={`
.dots {
    /* Center the content */
    align-items: center;
    display: flex;
    justify-content: center;

    /* Reset styles */
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.dots__item {
    /* Rounded border */
    border-radius: 9999px;
    height: 12px;
    width: 12px;

    /* Active dot */
    background-color: rgba(0, 0, 0, .3);

    /* Inactive dot */
    background-color: transparent;
    border: 1px solid rgba(0, 0, 0, .3);

    /* OPTIONAL: Spacing between dots */
    margin: 0 4px;
}
`}
                >
                    <div
                        style={{
                            alignItems: 'center',
                            display: 'flex',
                            flexDirection: 'column',
                            height: '100%',
                            justifyContent: 'center',
                            padding: '8px',
                        }}
                    >
                        <ul
                            style={{
                                alignItems: 'center',
                                display: 'flex',
                                justifyContent: 'center',
                                listStyleType: 'none',
                                margin: 0,
                                padding: 0,
                            }}
                        >
                            <Dot index={0} />
                            <Dot index={1} />
                            <Dot index={2} />
                            <Dot index={3} />
                        </ul>
                    </div>
                </BrowserFrame>
            </div>
        </DetailsLayout>
    );
};

export default Details;