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| 1 | +import React from 'react'; |
| 2 | +// Note: this is internal API and may change in a future release |
| 3 | +// https://github.com/facebook/docusaurus/discussions/7457 |
| 4 | +import {useDocsSidebar} from '@docusaurus/theme-common/internal'; |
| 5 | +import useBaseUrl from '@docusaurus/useBaseUrl'; |
| 6 | +import styled from 'styled-components'; |
| 7 | +import {isMobile} from './common.js'; |
| 8 | + |
| 9 | +export const ExampleHeader = styled.div` |
| 10 | + font: bold 20px/28px var(--ifm-font-family-base); |
| 11 | + color: var(--ifm-color-gray-800); |
| 12 | + margin: 0 20px; |
| 13 | + border-bottom: 1px solid 20px; |
| 14 | + display: inline-block; |
| 15 | + padding: 20px 20px 4px 0; |
| 16 | +`; |
| 17 | + |
| 18 | +export const MainExamples = styled.main` |
| 19 | + padding: 16px 0; |
| 20 | +`; |
| 21 | + |
| 22 | +export const ExamplesGroup = styled.main` |
| 23 | + display: flex; |
| 24 | + flex-wrap: wrap; |
| 25 | + padding: 16px; |
| 26 | +`; |
| 27 | + |
| 28 | +export const ExampleCard = styled.a` |
| 29 | + cursor: pointer; |
| 30 | + text-decoration: none; |
| 31 | + width: 50%; |
| 32 | + max-width: 240px; |
| 33 | + line-height: 0; |
| 34 | + outline: none; |
| 35 | + padding: 4px; |
| 36 | + position: relative; |
| 37 | + img { |
| 38 | + transition-property: filter; |
| 39 | + transition-duration: var(--ifm-transition-slow); |
| 40 | + transition-timing-function: var(--ifm-transition-timing-default); |
| 41 | + } |
| 42 | + &:hover { |
| 43 | + box-shadow: var(--ifm-global-shadow-md); |
| 44 | + } |
| 45 | + &:hover img { |
| 46 | + filter: contrast(0.2); |
| 47 | + } |
| 48 | + ${isMobile} { |
| 49 | + width: 33%; |
| 50 | + min-width: 200px; |
| 51 | + } |
| 52 | + @media screen and (max-width: 632px) { |
| 53 | + width: 50%; |
| 54 | + } |
| 55 | +`; |
| 56 | + |
| 57 | +export const ExampleTitle = styled.div` |
| 58 | + position: absolute; |
| 59 | + display: flex; |
| 60 | + justify-content: center; |
| 61 | + flex-direction: column; |
| 62 | + color: var(--ifm-color-white); |
| 63 | + font-size: 1.5em; |
| 64 | + text-align: center; |
| 65 | + line-height: initial; |
| 66 | + width: 90%; |
| 67 | + height: 90%; |
| 68 | + top: 5%; |
| 69 | + left: 5%; |
| 70 | + border: solid 1px var(--ifm-color-white); |
| 71 | + opacity: 0; |
| 72 | + transition-property: opacity; |
| 73 | + transition-duration: var(--ifm-transition-slow); |
| 74 | + transition-timing-function: var(--ifm-transition-timing-default); |
| 75 | + &:hover { |
| 76 | + opacity: 1; |
| 77 | + } |
| 78 | +`; |
| 79 | + |
| 80 | +function renderItem(item, getThumbnail) { |
| 81 | + const imageUrl = useBaseUrl(getThumbnail(item)); |
| 82 | + const {label, href} = item; |
| 83 | + |
| 84 | + return ( |
| 85 | + <ExampleCard key={label} href={href}> |
| 86 | + <img width="100%" src={imageUrl} alt={label} /> |
| 87 | + <ExampleTitle> |
| 88 | + <span>{label}</span> |
| 89 | + </ExampleTitle> |
| 90 | + </ExampleCard> |
| 91 | + ); |
| 92 | +} |
| 93 | + |
| 94 | +function renderCategory({label, items}, getThumbnail) { |
| 95 | + return [ |
| 96 | + <ExampleHeader key={`${label}-header`}>{label}</ExampleHeader>, |
| 97 | + <ExamplesGroup key={label}>{items.map((item) => renderItem(item, getThumbnail))}</ExamplesGroup> |
| 98 | + ]; |
| 99 | +} |
| 100 | + |
| 101 | +export default function ExamplesIndex({getThumbnail}) { |
| 102 | + const sidebar = useDocsSidebar(); |
| 103 | + |
| 104 | + const pages = sidebar.items.filter((item) => item.type !== 'category' && item.docId !== 'index'); |
| 105 | + const categories = sidebar.items.filter((item) => item.type === 'category'); |
| 106 | + |
| 107 | + return ( |
| 108 | + <MainExamples> |
| 109 | + <ExamplesGroup>{pages.map((item) => renderItem(item, getThumbnail))}</ExamplesGroup> |
| 110 | + {categories.map((item) => renderCategory(item, getThumbnail))} |
| 111 | + </MainExamples> |
| 112 | + ); |
| 113 | +} |
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