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Add shuffle button and arrow keys

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This commit is contained in:
Chuck Dries 2021-06-19 11:09:40 -07:00
parent e4b434c0c3
commit 029a8726c6
3 changed files with 66 additions and 18 deletions
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1
package.json
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@ -22,6 +22,7 @@
"dependencies": {
"@mdx-js/mdx": "^1.6.22",
"@mdx-js/react": "^1.6.22",
"@reecelucas/react-use-hotkeys": "^1.3.1",
"autoprefixer": "^10.2.6",
"babel-eslint": "^10.1.0",
"babel-plugin-preval": "^5.0.0",

71
src/pages/index.js
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@ -1,11 +1,12 @@
import * as React from 'react';
import { Link, graphql } from 'gatsby';
import { GatsbyImage, getImage } from 'gatsby-plugin-image';
import { getVibrantToHelmetSafeBodyStyle, getVibrant } from '../utils';
import { Helmet } from 'react-helmet';
import { take } from 'ramda';
import classnames from 'classnames';
import useHotkeys from '@reecelucas/react-use-hotkeys';
import { getVibrantToHelmetSafeBodyStyle, getVibrant } from '../utils';
import { HeroA } from '../components/IndexComponents';
// TODO: better text colors in situations of low contrast
@ -21,22 +22,44 @@ const getDifferentRand = (range, lastNs, iterations = 0) => {
const IndexPage = ({ data: { allFile: { edges } } }) => {
const [isClient, setIsClient] = React.useState(false);
const [imageIndex, setImageIndex] = React.useState(0);
const images = React.useMemo(() => edges.map((edge) => edge.node), [edges]);
const image = React.useMemo(() => {
if (!isClient) {
return images[0];
}
const lastThreeImages = JSON.parse(localStorage.getItem('lastHeros')) || [];
const imageIndex = getDifferentRand(images.length, lastThreeImages);
localStorage.setItem('lastHeros', JSON.stringify(take(3, [imageIndex, ...lastThreeImages])));
console.log('ii', imageIndex);
return images[imageIndex];
}, [images, isClient]);
const vibrant = getVibrant(image);
}, [images, imageIndex]);
const shuffleImage = React.useCallback(() => {
const lastThreeImages = JSON.parse(localStorage.getItem('lastHeros')) || [];
const index = getDifferentRand(images.length, lastThreeImages);
localStorage.setItem('lastHeros', JSON.stringify(take(3, [index, ...lastThreeImages])));
setImageIndex(index);
}, [images.length]);
// pick random image on page hydration
React.useEffect(() => {
if (!isClient) {
setIsClient(true);
shuffleImage();
}
}, [isClient]);
}, [isClient, imageIndex, shuffleImage]);
useHotkeys('ArrowRight', () => {
if (imageIndex === images.length - 1) {
setImageIndex(0);
return;
}
setImageIndex(imageIndex + 1);
});
useHotkeys('ArrowLeft', () => {
if (imageIndex === 0) {
setImageIndex(images.length - 1);
return;
}
setImageIndex(imageIndex - 1);
});
const vibrant = getVibrant(image);
return (<>
<Helmet>
<title>Chuck Dries</title>
@ -80,13 +103,25 @@ const IndexPage = ({ data: { allFile: { edges } } }) => {
</ul>
</div>
</section>
<Link
className={classnames(
'hover:underline inline-block p-3 px-5 my-3 text-lg rounded-md border-2 arrow-right-after font-bold font-serif',
isClient && 'text-muted-dark bg-muted-light border-muted-light')}
to="/photogallery"
>
Photography Gallery</Link>
<div>
<button
className={classnames(
'hover:underline inline-block p-3 px-5 m-3 text-lg rounded-md border-2 font-bold font-serif',
isClient && 'text-muted-dark bg-muted-light hover:border-muted border-muted-dark')}
onClick={shuffleImage}
type="button"
>
Shuffle <span className="relative" style={{top: '2px'}}><ion-icon name="shuffle"></ion-icon></span>
</button>
<Link
className={classnames(
'hover:underline inline-block p-3 px-5 my-3 text-lg rounded-md border-2 arrow-right-after font-bold font-serif',
isClient && 'text-muted-dark bg-muted-light hover:border-muted border-muted-dark')}
to="/photogallery"
>
Photography Gallery
</Link>
</div>
</div>
</div>
</main>
@ -99,7 +134,7 @@ export const query = graphql`
filter: {
sourceInstanceName: {eq: "gallery"},
# images that don't work well
base: {nin: ["DSC00340.jpg"]}
base: {nin: ["DSC06517.jpg"]}
childrenImageSharp: {elemMatch: {fluid: {aspectRatio: {gte: 1.4}}}}
}
) {

12
yarn.lock
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@ -1811,6 +1811,13 @@
schema-utils "^2.6.5"
source-map "^0.7.3"
"@reecelucas/react-use-hotkeys@^1.3.1":
version "1.3.1"
resolved "https://registry.yarnpkg.com/@reecelucas/react-use-hotkeys/-/react-use-hotkeys-1.3.1.tgz#d402853806a6c7880c336f669b40f214a998451f"
integrity sha512-TdWJepdTxKuNKfycJK4/6iHjl8PolIZcwtohkXUa3EGvFOAedQJWEKZRGWGSgaSBLHeH6f6JdxuWeyR+wIxA0g==
dependencies:
shim-keyboard-event-key "^1.0.3"
"@sideway/address@^4.1.0":
version "4.1.2"
resolved "https://registry.yarnpkg.com/@sideway/address/-/address-4.1.2.tgz#811b84333a335739d3969cfc434736268170cad1"
@ -12310,6 +12317,11 @@ shell-quote@1.7.2:
resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.7.2.tgz#67a7d02c76c9da24f99d20808fcaded0e0e04be2"
integrity sha512-mRz/m/JVscCrkMyPqHc/bczi3OQHkLTqXHEFu0zDhK/qfv3UcOA4SVmRCLmos4bhjr9ekVQubj/R7waKapmiQg==
shim-keyboard-event-key@^1.0.3:
version "1.0.3"
resolved "https://registry.yarnpkg.com/shim-keyboard-event-key/-/shim-keyboard-event-key-1.0.3.tgz#9a9441d6b7d1fb25819d86182caf554e821a515c"
integrity sha512-PTNRkOxDlZ2+Xz4CbKJJsh/pe1DJdaC+b4HHV02A1aEWNmwh1g9am0ZiU/ktu3uVfQrY3yDHTOVhst3xpLhw2A==
side-channel@^1.0.4:
version "1.0.4"
resolved "https://registry.yarnpkg.com/side-channel/-/side-channel-1.0.4.tgz#efce5c8fdc104ee751b25c58d4290011fa5ea2cf"