rsnext/examples/image-component/pages/index.tsx
Steven 87301834b3
chore: add light/dark mode theme detection to image component example (#53760)
This PR adds documentation for light/dark mode detection with `next/image`.

In the future, we could also document the picture solution once https://github.com/vercel/next.js/pull/51205 goes stable (although some of the preloading would not be possible).

* x-ref: https://twitter.com/victorbayas/status/1688596439704780822
2023-08-09 14:55:42 +00:00

116 lines
3.4 KiB
TypeScript

import styles from '../styles.module.css'
import Image from 'next/image'
import Link from 'next/link'
import ViewSource from '../components/view-source'
import vercel from '../public/vercel.png'
import type { PropsWithChildren } from 'react'
const Code = (props: PropsWithChildren<{}>) => (
<code className={styles.inlineCode} {...props} />
)
const Index = () => (
<div className={styles.container}>
<ViewSource pathname="pages/index.tsx" />
<div className={styles.card}>
<h1>Image Component with Next.js</h1>
<p>
This page demonstrates the usage of the{' '}
<a href="https://nextjs.org/docs/api-reference/next/image">
next/image
</a>{' '}
component with live examples.
</p>
<p>
This component is designed to{' '}
<a href="https://nextjs.org/docs/basic-features/image-optimization">
automatically optimize
</a>{' '}
images on-demand as the browser requests them.
</p>
<hr className={styles.hr} />
<h2 id="examples">Examples</h2>
<p>
Try it the examples below (you may need to disable cache in dev tools to
see the effect if you already visited):
</p>
<ul>
<li>
<Link href="/responsive">Responsive to viewport</Link>
</li>
<li>
<Link href="/fill">Fill dimensions of parent element</Link>
</li>
<li>
<Link href="/placeholder">Blur-up placeholder</Link>
</li>
<li>
<Link href="/shimmer">Shimmer placeholder</Link>
</li>
<li>
<Link href="/color">Color placeholder</Link>
</li>
<li>
<Link href="/theme">Light/Dark mode theme detection</Link>
</li>
<li>
<Link href="/background">Text on background image</Link>
</li>
</ul>
<hr className={styles.hr} />
<h2 id="internal">Internal Image</h2>
<p>
The following is an example of a reference to an internal image from the{' '}
<Code>public</Code> directory.
</p>
<p>
This image is intentionally large so you have to scroll down to the next
image.
</p>
<Image
alt="Vercel logo"
src={vercel}
width={1000}
height={1000}
style={{
maxWidth: '100%',
height: 'auto',
}}
/>
<hr className={styles.hr} />
<h2 id="external">External Image</h2>
<p>
The following is an example of a reference to an external image at{' '}
<Code>assets.vercel.com</Code>.
</p>
<p>
External images must be configured in <Code>next.config.js</Code> using
the <Code>remotePatterns</Code> property.
</p>
<Image
alt="Next.js logo"
src="https://assets.vercel.com/image/upload/v1538361091/repositories/next-js/next-js-bg.png"
width={1200}
height={400}
style={{
maxWidth: '100%',
height: 'auto',
}}
/>
<hr className={styles.hr} />
<h2 id="more">Learn More</h2>
<p>
You can optionally configure a cloud provider, device sizes, and more!
</p>
<p>
Checkout the{' '}
<a href="https://nextjs.org/docs/basic-features/image-optimization">
Image Optimization documentation
</a>{' '}
to learn more.
</p>
</div>
</div>
)
export default Index