{"id":3671,"date":"2022-09-24T13:34:04","date_gmt":"2022-09-24T04:34:04","guid":{"rendered":"https:\/\/dennie.tokyo\/it\/?p=3671"},"modified":"2022-09-27T21:17:37","modified_gmt":"2022-09-27T12:17:37","slug":"%e3%80%90react%e3%80%91react-window-fixed-size-grid-%e5%86%99%e7%9c%9f%e8%a1%a8%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/dennie.tokyo\/it\/?p=3671","title":{"rendered":"\u3010React\u3011react-window Fixed Size Grid \u4efb\u610f\u306e\u30c7\u30fc\u30bf\u8868\u793a"},"content":{"rendered":"\n

react-window \u306e Fixed Size Grid \u3092\u4f7f\u7528\u3057\u3066\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u8868\u793a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n

Fixed Size Grid \u306e\u57fa\u672c\u7684\u306a\u5185\u5bb9\u306f\u4ee5\u4e0b\u3092\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n\n\n\n

\u524d\u56de<\/span>\n

<\/p>\n

\u3010React\u3011react-window Fixed Size Grid<\/a><\/p>\n<\/div>\n\n\n\n

\u3084\u308a\u305f\u3044\u4e8b<\/h1>\n\n\n\n

json\u30c7\u30fc\u30bf\u304b\u3089\u30b5\u30e0\u30cd\u30a4\u30eb\u30d1\u30b9\u4e00\u89a7\u3092\u53d6\u5f97\u3057\u3066\u3001\u30b5\u30e0\u30cd\u30a4\u30eb\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5b9f\u88c5<\/h1>\n\n\n\n

imgPathList.json (\u30a4\u30f3\u30d7\u30c3\u30c8\u30c7\u30fc\u30bf)<\/h2>\n\n\n\n
{\n    "imgPathList" : [\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014659.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014660.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014661.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014662.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014662.jpg"\n        ],\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014663.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014664.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014665.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014666.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014666.jpg"\n        ],\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014667.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014668.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014669.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014670.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014670.jpg"\n        ],\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014671.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014672.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014673.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014674.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014674.jpg"\n        ],\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014675.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014676.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014677.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014678.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014678.jpg"\n        ],\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014681.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014684.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014685.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014686.jpg"\n        ],\n        [\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014681.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014684.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014685.jpg",\n            "https:\/\/dennie.tokyo\/norway\/img\/photos\/square\/P1014686.jpg"\n        ]\n    ]\n}<\/code><\/pre><\/div>\n\n\n\n
App\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h2>\n\n\n\n
import '.\/App.css';\nimport React from 'react';\nimport {FixedSizeGrid} from 'react-window';\nimport imgPathList from '.\/imgPathList.json';\n\nfunction App() {\n\n  const RenderItem = ({columnIndex, rowIndex, style, data}) => {\n    return (\n      <div style={style}>\n         <img src={data[rowIndex][columnIndex]} width={"100%"}\/>\n      <\/div>\n    );\n  }\n\n  return (\n    <FixedSizeGrid\n      columnCount={4}\n      columnWidth={200}\n      height={600}\n      width={700}\n      rowCount={imgPathList.imgPathList.length}\n      rowHeight={300}\n      itemData={imgPathList.imgPathList}\n    >\n      {RenderItem}\n    <\/FixedSizeGrid>\n  );\n}\n\nexport default App;<\/code><\/pre><\/div>\n\n\n\n
\u8aac\u660e<\/h1>\n\n\n\n
FixedSizeGrid\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e itemData\u30d7\u30ed\u30d1\u30c6\u30a3\u3078\u8868\u793a\u3055\u305b\u305f\u3044\u30c7\u30fc\u30bf\u3092\u6e21\u3057\u307e\u3059\u3002\u30ec\u30f3\u30c0\u30fc\u30d7\u30ed\u30c3\u30d7(RenderItem)\u3067\u306f \u30d7\u30ed\u30d1\u30c6\u30a3\u540d data \u3067\u53d7\u3051\u53d6\u308a\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf(data)\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9(columnIndex\u3001rowIndex)\u3092\u6307\u5b9a\u3059\u308b\u3068\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3067\u304d\u307e\u3057\u305f\u3002 <\/p>\n\n\n\n
\u6700\u5f8c\u306b<\/h1>\n\n\n\n
\u6b21\u56de\u306f\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u56de<\/span>\n
<\/p>\n
\u3010React\u3011react-window Fixed Size Grid \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6<\/a><\/p>\n<\/div>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
react-window \u306e Fixed Size Grid \u3092\u4f7f\u7528\u3057\u3066\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u8868\u793a\u3055\u305b\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":2596,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-3671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-react"],"_links":{"self":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/3671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3671"}],"version-history":[{"count":14,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/3671\/revisions"}],"predecessor-version":[{"id":3737,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/3671\/revisions\/3737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/media\/2596"}],"wp:attachment":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}