{"id":1750,"date":"2021-03-31T13:10:16","date_gmt":"2021-03-31T04:10:16","guid":{"rendered":"http:\/\/hirlab.net\/nblog\/?p=1750"},"modified":"2021-03-31T13:16:59","modified_gmt":"2021-03-31T04:16:59","slug":"%e3%80%90%e7%ac%ac6%e5%9b%9e%e3%80%91%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88swiftui%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab%e3%80%90%e8%a4%87%e9%9b%91%e3%81%aaui%e3%82%92%e6%a7%8b","status":"publish","type":"post","link":"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/","title":{"rendered":"\u3010\u7b2c6\u56de\u3011\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3010\u8907\u96d1\u306aUI\u3092\u69cb\u7bc9\u3059\u308b\u3011"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_11 counter-hierarchy counter-decimal ez-toc-light-blue\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u30b3\u30f3\u30c6\u30f3\u30c4<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#%E6%97%A5%E6%9C%AC%E8%AA%9E%E7%89%88SwiftUI%E3%83%81%E3%83%A5%E3%83%BC%E3%83%88%E3%83%AA%E3%82%A2%E3%83%AB\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#%E7%AC%AC6%E5%9B%9E%EF%BC%9A%E8%A4%87%E9%9B%91%E3%81%AAUI%E3%82%92%E6%A7%8B%E7%AF%89%E3%81%99%E3%82%8B\" title=\"\u7b2c6\u56de\uff1a\u8907\u96d1\u306aUI\u3092\u69cb\u7bc9\u3059\u308b\">\u7b2c6\u56de\uff1a\u8907\u96d1\u306aUI\u3092\u69cb\u7bc9\u3059\u308b<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#Step_1_%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E3%83%93%E3%83%A5%E3%83%BC%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\" title=\"Step 1. \u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b\">Step 1. \u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#Step_2_%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E3%83%AA%E3%82%B9%E3%83%88%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\" title=\"Step 2. \u30ab\u30c6\u30b4\u30ea\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\">Step 2. \u30ab\u30c6\u30b4\u30ea\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#Step_3_%E3%82%B9%E3%82%AF%E3%83%AD%E3%83%BC%E3%83%AB%E5%8F%AF%E8%83%BD%E3%81%AA%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E8%A1%8C%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\" title=\"Step 3. \u30b9\u30af\u30ed\u30fc\u30eb\u53ef\u80fd\u306a\u30ab\u30c6\u30b4\u30ea\u884c\u3092\u4f5c\u6210\u3059\u308b\">Step 3. \u30b9\u30af\u30ed\u30fc\u30eb\u53ef\u80fd\u306a\u30ab\u30c6\u30b4\u30ea\u884c\u3092\u4f5c\u6210\u3059\u308b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#Step_4_%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E3%83%93%E3%83%A5%E3%83%BC%E3%82%92%E4%BB%95%E4%B8%8A%E3%81%92%E3%82%8B\" title=\"Step 4. \u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u4ed5\u4e0a\u3052\u308b\">Step 4. \u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u4ed5\u4e0a\u3052\u308b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#Step_5_%E3%83%93%E3%83%A5%E3%83%BC%E3%81%AE%E3%83%8A%E3%83%93%E3%82%B2%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E3%82%92%E3%81%A4%E3%81%AA%E3%81%92%E3%82%8B\" title=\"Step 5. \u30d3\u30e5\u30fc\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u306a\u3052\u308b\">Step 5. \u30d3\u30e5\u30fc\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u306a\u3052\u308b<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1750\/#%E7%AC%AC6%E5%9B%9E%EF%BC%9A%E3%81%8A%E3%82%8F%E3%82%8A%E3%81%AB\" title=\"\u7b2c6\u56de\uff1a\u304a\u308f\u308a\u306b\">\u7b2c6\u56de\uff1a\u304a\u308f\u308a\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E6%97%A5%E6%9C%AC%E8%AA%9E%E7%89%88SwiftUI%E3%83%81%E3%83%A5%E3%83%BC%E3%83%88%E3%83%AA%E3%82%A2%E3%83%AB\"><\/span>\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1379\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"624\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0-300x156.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0-768x399.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0-1024x532.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\uff0c<a href=\"https:\/\/developer.apple.com\/tutorials\/swiftui\/\" target=\"_blank\" rel=\"noopener noreferrer\">Apple\u304c\u63b2\u8f09\u3057\u3066\u3044\u308b\u516c\u5f0f\u306eSwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3092\u300c\u65e5\u672c\u8a9e\u3067\u300d\u305d\u3057\u3066\u300c\u8a73\u7d30\u306b\u300d\u89e3\u8aac\u3057\u76f4\u3059\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u8a18\u4e8b\u3067\u3059\uff0e<\/p>\n<p>\u3053\u306e\u624b\u306e\u8a18\u4e8b\u306f\uff0c\u4ed6\u306b\u3082\u4f3c\u305f\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304c\uff0c\u5168\u3066\u3092\u7db2\u7f85\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\uff0c\u90e8\u5206\u7684\u306b\u89e3\u8aac\u3057\u3066\u3044\u308b\u8a18\u4e8b\u304c\u591a\u6570\u3067\u3059\uff0e<\/p>\n<p>\u305d\u3053\u3067\uff0cSwiftUI\u3092\u4f7f\u3063\u3066\u30a2\u30d7\u30ea\u958b\u767a\u3092\u3057\u305f\u3044\u65b9\u3005\u306e\u305f\u3081\u306b\uff0c\u305d\u3057\u3066\u52c9\u5f37\u3057\u3066\u3044\u308b\u81ea\u5206\u81ea\u8eab\u306e\u305f\u3081\u306b\uff0c<strong>\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5b8c\u5168\u7248<\/strong>\u3092\u66f8\u304d\u307e\u3059\uff0e<\/p>\n<p>\u306a\u304a\uff0c\u672c\u8a18\u4e8b\u306e\u96e3\u6613\u5ea6\u3068\u3057\u3066\u306f\uff0c\u521d\u7d1a\u8005\u3082\u898b\u69d8\u898b\u771f\u4f3c\u3067\u4f5c\u308c\u308b\u3088\u3046\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u3059\u304c\uff0c<strong>\u305d\u308c\u3067\u306f\u7269\u8db3\u308a\u306a\u3044\u3068\u3044\u3046\u4e2d\u7d1a\u8005\u306e\u305f\u3081\u306b\uff0c\u7d30\u304b\u3044\u6587\u6cd5\u7684\u306a\u89e3\u8aac\u3082\u968f\u6240\u306b\u5165\u308c\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059<\/strong>\uff0e<\/p>\n<p>\u6ce8\u610f\u3068\u3057\u3066\uff0c\u672c\u8a18\u4e8b\u306fSwift\u306e\u8a00\u8a9e\u89e3\u8aac\u306f\u3042\u307e\u308a\u542b\u307e\u306a\u3044\u306e\u3067\uff0c\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u5225\u30bf\u30d6\u3067\u958b\u3044\u3066\u304a\u3044\u3066\uff0c\u5206\u304b\u3089\u306a\u3051\u308c\u3070\u9010\u4e00\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n<ol>\n<li><a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1343\/\" target=\"_blank\" rel=\"noopener noreferrer\">Swift\u3092\u89e6\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306eSwift\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb <i class=\"fas fa-external-link-alt\"><\/i><\/a><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>\u3061\u306a\u307f\u306b\u51fa\u6765\u4e0a\u304c\u308b\u30a2\u30d7\u30ea\u306f\uff0c\u4e0a\u56f3\u306b\u793a\u3059\u3088\u3046\u306a<strong>\u89b3\u5149\u5730\u30a2\u30d7\u30ea<\/strong>\u3067\u3059\uff0e<\/p>\n<p>\u5404\u89b3\u5149\u5730\u306e\u4f4d\u7f6e\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u308a\uff0c\u305d\u306e\u89b3\u5149\u5730\u3092\u304a\u6c17\u306b\u5165\u308a\u306b\u8ffd\u52a0\u3057\u305f\u308a\u3067\u304d\u308b\u30a2\u30d7\u30ea\u3092\u76ee\u6307\u3057\u307e\u3059\uff0e<\/p>\n<p>\u7b2c1\u56de\u306f????<\/p>\n<div style=\"max-width: 450px; height: auto;\"><a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1375\/\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1430\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum1.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"100%\" height=\"auto\" \/><\/a><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%AC%AC6%E5%9B%9E%EF%BC%9A%E8%A4%87%E9%9B%91%E3%81%AAUI%E3%82%92%E6%A7%8B%E7%AF%89%E3%81%99%E3%82%8B\"><\/span>\u7b2c6\u56de\uff1a\u8907\u96d1\u306aUI\u3092\u69cb\u7bc9\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7b2c6\u56de\u3067\u306f\uff0c\u3053\u308c\u307e\u3067\u306b\u4f5c\u6210\u3057\u3066\u304d\u305f\u5927\u304d\u306a\u30d3\u30e5\u30fc\u300cLandmarkList\u300d\u3068\u4eca\u56de\u4f5c\u308b\u3082\u3046\u4e00\u3064\u306e\u5927\u304d\u306a\u30d3\u30e5\u30fc\u3092\u6a4b\u6e21\u3057\u3059\u308b\uff0c<strong>\u30e1\u30a4\u30f3\u30d3\u30e5\u30fc\u306e\u4f5c\u6210<\/strong>\u306b\u79fb\u308a\u307e\u3059\uff0e<\/p>\n<p>\u30c6\u30fc\u30de\u306b\u3042\u308b\u3088\u3046\u306b\uff0c\u6700\u521d\u306b\u4f5c\u3063\u305f\u300c\u89b3\u5149\u5730\u304c\u305f\u3060\u9806\u756a\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u30d3\u30e5\u30fc\u300d\u3067\u306f\u306a\u304f\uff0c\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u6574\u5217\u3055\u308c\u305f\u300c\u8907\u96d1\u306a\u30d3\u30e5\u30fc\u300d\u306e\u4f5c\u6210\u3067\u3059\uff0e<\/p>\n<p>\u4eca\u56de\u3082\u305d\u308c\u306a\u308a\u306b\u9577\u3044\u3067\u3059\u304c\u9811\u5f35\u3063\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff0e<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_1_%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E3%83%93%E3%83%A5%E3%83%BC%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\"><\/span>Step 1. \u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4eca\u56de\u4f5c\u6210\u3059\u308b\u30d3\u30e5\u30fc\u306f\u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3068\u540d\u4ed8\u3051\uff0c\u305d\u306eUI\u5168\u4f53\u3092CategoryHome\u3068\u547c\u3076\u3053\u3068\u306b\u3057\u307e\u3059\uff0e<\/p>\n<p>\u307e\u305a\uff0c\u300cCategories\u300d\u3068\u3044\u3046\u65b0\u3057\u3044\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3057\uff0c\u65e9\u901f\u300cCategoryHome.swift\u300d\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryHome: View {\r\n    var body: some View {\r\n        Text(\"Hello, World!\")\r\n    }\r\n}\r\n\r\nstruct CategoryHome_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        CategoryHome()\r\n    }\r\n}<\/pre>\n<p>\u3053\u308c\u306f\u307e\u3060\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u307e\u307e\u306e\u30d3\u30e5\u30fc\u3067\u3059\uff0e<\/p>\n<p>\u3053\u3053\u3067\uff0cLandmarkList.swift\u3067\u4f5c\u6210\u3057\u305f\u3088\u3046\u306b\uff0cNavigationView\u3092\u5229\u7528\u3057\u3066\u968e\u5c64\u7684\u306a\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:3-6 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct CategoryHome: View {\r\n    var body: some View {\r\n        NavigationView{\r\n            Text(\"Hello, World!\")\r\n                .navigationTitle(\"Featured\")\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1754\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-1.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-1.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-1-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-1-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u203b\u3053\u3053\u3067\uff0c\u300c\"xxxxxx\" is only available in iOS 14.0 or newer\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u5834\u5408\u306f\uff0cProject &gt; Deployment Target &gt; iOS Deployment Target \u3088\u308a\u5bfe\u8c61\u3092iOS 14\u4ee5\u4e0a\u306b\u8a2d\u5b9a\u3057\u307e\u3059\uff0e<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_2_%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E3%83%AA%E3%82%B9%E3%83%88%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\"><\/span>Step 2. \u30ab\u30c6\u30b4\u30ea\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305a\u306f\uff0cLandmark\u30c7\u30fc\u30bf\u306e\u5165\u3063\u305fJSON\u30d5\u30a1\u30a4\u30eb\u306b\u306f\uff0c\u30ab\u30c6\u30b4\u30ea\u3082\u542b\u3093\u3067\u304a\u308a\u3059\u3067\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30e2\u30c7\u30eb\u3067\u306f\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:18-23 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct Landmark: Hashable, Codable, Identifiable{\r\n    \r\n    var id: Int\r\n    var name: String\r\n    fileprivate var imageName: String\r\n    fileprivate var coordinates: Coordinates\r\n    var state: String\r\n    var park: String\r\n    var category: Category\r\n    var isFavorite: Bool\r\n    \r\n    var locationCoordinate: CLLocationCoordinate2D {\r\n        CLLocationCoordinate2D(\r\n            latitude: coordinates.latitude,\r\n            longitude: coordinates.longitude)\r\n    }\r\n    \r\n    enum Category: String, CaseIterable, Hashable, Codable{\r\n        case featured = \"Featured\"\r\n        case lakes = \"Lakes\"\r\n        case rivers = \"Rivers\"\r\n        case mountains = \"Mountains\"\r\n    }\r\n}<\/pre>\n<p>\u3053\u306e\u30ab\u30c6\u30b4\u30ea\u3092\u7528\u3044\u3066\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306e\u3067\u3059\u304c\uff0c\u4eca\u304b\u3089\u4f5c\u308a\u305f\u3044\u30ea\u30b9\u30c8\u306f<strong>\u300c\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u304c\u6574\u5217\u3055\u308c\u305f\u3082\u306e\u300d<\/strong>\u3067\u3059\uff0e<\/p>\n<p>\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\uff0c\u5225\u3067\u30ab\u30c6\u30b4\u30ea\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u307e\u305a\uff0c\u300cData.swift\u300d\u306b\u3066\u30ab\u30c6\u30b4\u30ea\u3092\u6271\u3046\u5909\u6570\u3092\u65b0\u305f\u306b\u5b9a\u7fa9\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:8 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import UIKit\r\nimport SwiftUI\r\nimport CoreLocation\r\n\r\nlet landmarkData: [Landmark] = load(\"landmarkData.json\")\r\nlet hikeData: [Hike] = load(\"hikeData.json\")\r\n\r\nvar categoriesData: [String: [Landmark]]\r\n\r\n\/\/ ...<\/pre>\n<p>\u578b\u306f\u8f9e\u66f8\u578b\uff08\u9023\u60f3\u914d\u5217\uff09\u3067\u3059\uff0e<\/p>\n<p>\u3053\u306e\u3068\u304d\uff0c\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3059\u308b\u6a5f\u80fd\u304c\uff0c\u8f9e\u66f8\u578b\u30af\u30e9\u30b9\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u305d\u308c\u3092\u4f7f\u3044\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">var categoriesData: [String: [Landmark]] {  \/\/ Category =&gt; [Landmark] \u3068\u3044\u3046\u9023\u60f3\u914d\u5217 (\u8f9e\u66f8\u578b\u5909\u6570) \u3092\u5b9a\u7fa9\r\n    Dictionary(\r\n        grouping: landmarkData,         \/\/ landmarkData\u306b\u5bfe\u3057\u3066\uff0c\r\n        by: { $0.category.rawValue }    \/\/ \u5217\u6319\u578b (enum) \u306e\u30ab\u30c6\u30b4\u30ea\u306erawValue (\u5b9f\u969b\u306e\u5024) \u3092\u4f7f\u3063\u3066\u30b0\u30eb\u30fc\u30d7\u5316\r\n    )\r\n}<\/pre>\n<p>\u3053\u308c\u3060\u3051\u3067OK\u3067\u3059\uff0e<\/p>\n<p>\u6b21\u306b\uff0c\u3053\u308c\u3092\u76e3\u8996\u53ef\u80fd\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5165\u308c\u3066\u3042\u3052\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:7 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\nimport Combine\r\n\r\nfinal class UserData: ObservableObject  {\r\n    @Published var showFavoritesOnly = false\r\n    @Published var landmarks = landmarkData\r\n    @Published var categories = categoriesData\r\n}<\/pre>\n<p>\u3042\u3068\u306f\uff0cCategoryHome\u3067\u547c\u3073\u51fa\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:4,17 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryHome: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            Text(\"Hello, World!\")\r\n                .navigationTitle(\"Featured\")\r\n        }\r\n    }\r\n}\r\n\r\nstruct CategoryHome_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        CategoryHome()\r\n            .environmentObject(UserData())\r\n    }\r\n}<\/pre>\n<p>\u3053\u3053\u307e\u3067\u6765\u308b\u3068\uff0c\u30ab\u30c6\u30b4\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067...<\/p>\n<pre class=\"lang:swift mark:6-11 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct CategoryHome: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                ForEach(userData.categories.keys.sorted(), id: \\.self) { key in\r\n                    Text(key)\r\n                }\r\n            }\r\n            .navigationTitle(\"Featured\")\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1757\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-2.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-2.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-2-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-2-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3046\u307e\u304f\u53cd\u6620\u3055\u308c\u307e\u3057\u305f\uff0e<\/p>\n<p>\u30ab\u30c6\u30b4\u30ea\u30ea\u30b9\u30c8\u306f\u4e00\u65e6\u7f6e\u3044\u3066\u304a\u3044\u3066\u6b21\u306b\u9032\u307f\u307e\u3059\uff0e<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_3_%E3%82%B9%E3%82%AF%E3%83%AD%E3%83%BC%E3%83%AB%E5%8F%AF%E8%83%BD%E3%81%AA%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E8%A1%8C%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B\"><\/span>Step 3. \u30b9\u30af\u30ed\u30fc\u30eb\u53ef\u80fd\u306a\u30ab\u30c6\u30b4\u30ea\u884c\u3092\u4f5c\u6210\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6b21\u306b\uff0c<strong>\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u53ef\u80fd\u306a\u6a2a\u65b9\u5411\u306b\u6574\u5217\u3057\u305f\u89b3\u5149\u5730\u30d3\u30e5\u30fc<\/strong>\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u65b0\u305f\u306b\uff0c\u300cCategoryRow.swift\u300d\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<pre class=\"lang:swift decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var body: some View {\r\n        Text(\"Hello, World!\")\r\n    }\r\n}\r\n\r\nstruct CategoryRow_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        CategoryRow()\r\n    }\r\n}<\/pre>\n<p>\u3053\u308c\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u72b6\u614b\u3067\u3059\uff0e<\/p>\n<p>\u3053\u306e\u30d3\u30e5\u30fc\u3067\u306f\uff0c\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306b\u751f\u6210\u3055\u308c\u308b\u30d3\u30e5\u30fc\u306a\u306e\u3067\uff0c\u3053\u306e\u30d3\u30e5\u30fc\uff08\u69cb\u9020\u4f53\uff09\u306b\u306f<strong>\u89b3\u5149\u5730\u30ea\u30b9\u30c8\u304c\u6e21\u3055\u308c\u308b<\/strong>\u60f3\u5b9a\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\uff0c<\/p>\n<pre class=\"lang:swift mark:4,5,13,17,18 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var categoryName: String  \/\/ \u30ab\u30c6\u30b4\u30ea\u540d\r\n    var items: [Landmark]     \/\/ \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u89b3\u5149\u5730\u30ea\u30b9\u30c8\r\n    \r\n    var body: some View {\r\n        Text(\"Hello, World!\")\r\n    }\r\n}\r\n\r\nstruct CategoryRow_Previews: PreviewProvider {\r\n    static var landmarks = UserData().landmarks  \/\/ \u30d7\u30ec\u30d3\u30e5\u30fc\u3067\u306f\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u3092\u76f4\u63a5\u4f7f\u7528\r\n    \r\n    static var previews: some View {\r\n        CategoryRow(\r\n            categoryName: landmarks[0].category.rawValue,  \/\/ \u4eee\u30670\u756a\u76ee\u306e\u89b3\u5149\u5730\u30ab\u30c6\u30b4\u30ea\u540d\u3092\u4f7f\u7528\r\n            items: Array(landmarks.prefix(3))  \/\/ \u4eee\u3067\u5148\u982d\u304b\u30893\u8981\u7d20\u3060\u3051\r\n        )\r\n    }\r\n}<\/pre>\n<p>\u3068\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u30d7\u30ec\u30d3\u30e5\u30fc\u306f\uff0c\u3042\u304f\u307e\u3067\u4eee\u8868\u793a\u3067\u3059\u306e\u3067\u5b9f\u969b\u306b\u30ab\u30c6\u30b4\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u4e0e\u3048\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<pre class=\"lang:swift mark:8,9 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var categoryName: String  \/\/ \u30ab\u30c6\u30b4\u30ea\u540d\r\n    var items: [Landmark]     \/\/ \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u89b3\u5149\u5730\u30ea\u30b9\u30c8\r\n    \r\n    var body: some View {\r\n        Text(categoryName)\r\n            .font(.headline)\r\n    }\r\n}\r\n\/\/ ...<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1759\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-3.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-3.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-3-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-3-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u5b9f\u969b\u306b\uff0c\u30d7\u30ec\u30d3\u30e5\u30fc\u3067\u53d7\u3051\u53d6\u3063\u305f\u30ab\u30c6\u30b4\u30ea\u540d\u3092\u8868\u793a\u3057\u3066\u307f\u308b\u3068\uff0c\u3046\u307e\u304f\u3044\u3063\u3066\u3044\u305d\u3046\u3067\u3059\uff0e<\/p>\n<p>\u3053\u306e\u307e\u307e\u60c5\u5831\u91cf\u3092\u5897\u3084\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:8,12-16 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var categoryName: String  \/\/ \u30ab\u30c6\u30b4\u30ea\u540d\r\n    var items: [Landmark]     \/\/ \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u89b3\u5149\u5730\u30ea\u30b9\u30c8\r\n    \r\n    var body: some View {\r\n        VStack(alignment: .leading) {\r\n            Text(categoryName)\r\n                .font(.headline)\r\n\r\n            HStack(alignment: .top, spacing: 0) {\r\n                ForEach(items) { landmark in\r\n                    Text(landmark.name)\r\n                }\r\n            }\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1760\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-4.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-4.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-4-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-4-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3068\u308a\u3042\u3048\u305a\uff0c\u53d7\u3051\u53d6\u3063\u305f\u30c7\u30fc\u30bf\u5168\u3066\u306b\u5bfe\u3057\u3066\u89b3\u5149\u5730\u540d\u3092\u30b9\u30bf\u30c3\u30af\u3057\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\n<p>\u305d\u3046\u3057\u305f\u3089\uff0c\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u8abf\u6574\u3057\u3064\u3064\uff0c\u3082\u3046\u5c11\u3057\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\uff0c<strong>\u30b9\u30af\u30ed\u30fc\u30eb\u53ef\u80fd\u306a\u30d3\u30e5\u30fc<\/strong>\u306b\u5909\u3048\u3066\u307f\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:11-21,32 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var categoryName: String  \/\/ \u30ab\u30c6\u30b4\u30ea\u540d\r\n    var items: [Landmark]     \/\/ \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u89b3\u5149\u5730\u30ea\u30b9\u30c8\r\n    \r\n    var body: some View {\r\n        VStack(alignment: .leading) {\r\n            Text(categoryName)\r\n                .font(.headline)\r\n                .padding(.leading, 15)  \/\/ \u5de6\u304b\u3089\u30d1\u30c7\u30a3\u30f3\u30b0\r\n                .padding(.top, 5)  \/\/ \u4e0a\u304b\u3089\u30d1\u30c7\u30a3\u30f3\u30b0\r\n\r\n            ScrollView(.horizontal, showsIndicators: false) {  \/\/ \u6c34\u5e73\u65b9\u5411\u306e\u30b9\u30af\u30ed\u30fc\u30eb &amp; \u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u7121\u3057\r\n                HStack(alignment: .top, spacing: 0) {\r\n                    ForEach(items) { landmark in\r\n                        Text(landmark.name)\r\n                    }\r\n                }\r\n            }\r\n            .frame(height: 185)\r\n        }\r\n    }\r\n}\r\n\r\nstruct CategoryRow_Previews: PreviewProvider {\r\n    static var landmarks = UserData().landmarks  \/\/ \u30d7\u30ec\u30d3\u30e5\u30fc\u3067\u306f\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u3092\u76f4\u63a5\u4f7f\u7528\r\n    \r\n    static var previews: some View {\r\n        CategoryRow(\r\n            categoryName: landmarks[0].category.rawValue,  \/\/ \u4eee\u30670\u756a\u76ee\u306e\u89b3\u5149\u5730\u30ab\u30c6\u30b4\u30ea\u540d\u3092\u4f7f\u7528\r\n            items: Array(landmarks.prefix(5))  \/\/ \u4eee\u3067\u5148\u982d\u304b\u30895\u8981\u7d20\u3060\u3051\r\n        )\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1761\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-5.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-5.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-5-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-5-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3046\u307e\u304f\u52d5\u4f5c\u3057\u3066\u3044\u305d\u3046\u3067\u3059\u306d\uff01<\/p>\n<p>\u3067\u3082\u3053\u308c\u3060\u3068\u5473\u6c17\u306a\u3044\u306e\u3067\uff0c\u753b\u50cf\u3092\u5229\u7528\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u30b3\u30fc\u30c9\u304c\u3054\u3061\u3083\u3054\u3061\u3083\u3057\u3066\u304d\u305f\u306e\u3067\uff0c\u89b3\u5149\u5730\u3054\u3068\u306b\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u3053\u3053\u3067\u306f\u300cCategoryItem.swift\u300d\u3068\u3057\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryItem: View {\r\n    var landmark: Landmark\r\n\r\n    var body: some View {\r\n        VStack(alignment: .leading) {\r\n            landmark.image\r\n                .resizable()\r\n                .frame(width: 155, height: 155)\r\n                .cornerRadius(5)\r\n            Text(landmark.name)\r\n                .font(.caption)\r\n        }\r\n        .padding(.leading, 15)\r\n    }\r\n}\r\n\r\nstruct CategoryItem_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        CategoryItem(landmark: UserData().landmarks[0])  \/\/ \u4eee\u3067\u4e00\u756a\u76ee\u306e\u89b3\u5149\u5730\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1762\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-6.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-6.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-6-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-6-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u7279\u5225\u306a\u89e3\u8aac\u306f\u3082\u3046\u8981\u308a\u307e\u305b\u3093\u306d\uff1f<\/p>\n<p>\u3053\u308c\u3092\uff0cCategoryRow\u3067\u547c\u3073\u51fa\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:17 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var categoryName: String  \/\/ \u30ab\u30c6\u30b4\u30ea\u540d\r\n    var items: [Landmark]     \/\/ \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u89b3\u5149\u5730\u30ea\u30b9\u30c8\r\n    \r\n    var body: some View {\r\n        VStack(alignment: .leading) {\r\n            Text(categoryName)\r\n                .font(.headline)\r\n                .padding(.leading, 15)\r\n                .padding(.top, 5)\r\n\r\n            ScrollView(.horizontal, showsIndicators: false) {\r\n                HStack(alignment: .top, spacing: 0) {\r\n                    ForEach(items) { landmark in\r\n                        CategoryItem(landmark: landmark)\r\n                    }\r\n                }\r\n            }\r\n            .frame(height: 185)\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1763\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-7.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-7.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-7-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-7-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u30af\u30fc\u30eb\u306a\u30d3\u30e5\u30fc\u306b\u4ed5\u4e0a\u304c\u308a\u307e\u3057\u305f\uff01<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_4_%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA%E3%83%93%E3%83%A5%E3%83%BC%E3%82%92%E4%BB%95%E4%B8%8A%E3%81%92%E3%82%8B\"><\/span>Step 4. \u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u4ed5\u4e0a\u3052\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3055\u3066\uff0c\u4eca\u4f5c\u6210\u3057\u3066\u304d\u305f\u3082\u306e\u3092\u7e4b\u3052\u3066\u30ab\u30c6\u30b4\u30ea\u30d3\u30e5\u30fc\u3092\u5b8c\u6210\u3055\u305b\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>CategoryHome\u306b\u623b\u308a\uff0c\u5148\u307b\u3069\u4f5c\u6210\u3057\u305fCategoryRow\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:10 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryHome: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                ForEach(userData.categories.keys.sorted(), id: \\.self) { key in\r\n                    CategoryRow(categoryName: key, items: userData.categories[key]!)\r\n                }\r\n            }\r\n            .navigationTitle(\"Featured\")\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1767\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-8.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-8.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-8-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-8-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3046\u307e\u304f\u7d10\u3065\u3044\u3066\u3044\u308b\u3088\u3046\u3067\u3059\uff01<\/p>\n<p>\u305d\u3046\u3057\u305f\u3089\uff0c\u53d6\u308a\u4e0a\u3052\u3089\u308c\u305f\uff08Featured\uff09\u89b3\u5149\u5730\u3092\u8868\u793a\u3057\u3066\u3082\u3063\u3068\u30af\u30fc\u30eb\u306a\u30d3\u30e5\u30fc\u306b\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>JSON\u30c7\u30fc\u30bf\u306b\u306f \"isFeatured\" \u3068\u3044\u3046\u30c7\u30fc\u30bf\u3082\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u305d\u308c\u3092\u5229\u7528\u3057\u307e\u3059\uff0e<\/p>\n<p>\u307e\u305a\u306f\u30e2\u30c7\u30eb\u306b\u8ffd\u8a18\u3057\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:11 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct Landmark: Hashable, Codable, Identifiable{\r\n    \r\n    var id: Int\r\n    var name: String\r\n    fileprivate var imageName: String\r\n    fileprivate var coordinates: Coordinates\r\n    var state: String\r\n    var park: String\r\n    var category: Category\r\n    var isFavorite: Bool\r\n    var isFeatured: Bool\r\n\r\n    \/\/ ...<\/pre>\n<p>\u30ab\u30c6\u30b4\u30ea\u3068\u540c\u69d8\u306bData.swift\u306b\u3066\uff0cFeatured\u306b\u8a72\u5f53\u3059\u308b\u89b3\u5149\u5730\u914d\u5217\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:8-10 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import UIKit\r\nimport SwiftUI\r\nimport CoreLocation\r\n\r\nlet landmarkData: [Landmark] = load(\"landmarkData.json\")\r\nlet hikeData: [Hike] = load(\"hikeData.json\")\r\n\r\nvar featuresData: [Landmark] {\r\n    landmarkData.filter { $0.isFeatured }\r\n}\r\n\r\nvar categoriesData: [String: [Landmark]] {  \/\/ Category =&gt; [Landmark] \u3068\u3044\u3046\u9023\u60f3\u914d\u5217 (\u8f9e\u66f8\u578b\u5909\u6570) \u3092\u5b9a\u7fa9\r\n    Dictionary(\r\n        grouping: landmarkData,         \/\/ landmarkData\u306b\u5bfe\u3057\u3066\r\n        by: { $0.category.rawValue }    \/\/ \u5217\u6319\u578b (enum) \u306e\u30ab\u30c6\u30b4\u30ea\u306erawValue (\u5b9f\u969b\u306e\u5024) \u3092\u4f7f\u3063\u3066\u30b0\u30eb\u30fc\u30d7\u5316\r\n    )\r\n}\r\n\r\n\/\/ ...<\/pre>\n<p>\u3055\u3089\u306b\u540c\u69d8\u306b\u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<pre class=\"lang:swift mark:7 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\nimport Combine\r\n\r\nfinal class UserData: ObservableObject  {\r\n    @Published var showFavoritesOnly = false\r\n    @Published var landmarks = landmarkData\r\n    @Published var features = featuresData\r\n    @Published var categories = categoriesData\r\n}<\/pre>\n<p>\u3042\u3068\u306f\uff0cCategoryHome\u3067\u547c\u3073\u51fa\u3059\u3060\u3051\u3067\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:9-13 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryHome: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                userData.features[0].image\r\n                    .resizable()\r\n                    .scaledToFill()\r\n                    .frame(height: 200)\r\n                    .clipped()\r\n                \r\n                ForEach(userData.categories.keys.sorted(), id: \\.self) { key in\r\n                    CategoryRow(categoryName: key, items: userData.categories[key]!)\r\n                }\r\n            }\r\n            .navigationTitle(\"Featured\")\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1768\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-9.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-9.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-9-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-9-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3046\u307e\u304f\u8aad\u307f\u8fbc\u3081\u3066\u3044\u307e\u3059\u306d\uff01<\/p>\n<p>\u6700\u5f8c\u306b\uff0c\uff08\u6700\u8fd1\u306e\u6d41\u884c\u308a\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff09\u30b9\u30af\u30ed\u30fc\u30eb\u30e1\u30cb\u30e5\u30fc\u306a\u306e\u3067\u4f59\u767d\u3092\u306a\u304f\u3057\u3066\u30c7\u30b6\u30a4\u30f3\u3092\u6574\u3048\u3066\u3042\u3052\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:14,19 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryHome: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                userData.features[0].image\r\n                    .resizable()\r\n                    .scaledToFill()\r\n                    .frame(height: 200)\r\n                    .clipped()\r\n                    .listRowInsets(EdgeInsets())\r\n                \r\n                ForEach(userData.categories.keys.sorted(), id: \\.self) { key in\r\n                    CategoryRow(categoryName: key, items: userData.categories[key]!)\r\n                }\r\n                .listRowInsets(EdgeInsets())\r\n            }\r\n            .navigationTitle(\"Featured\")\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1769\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-10.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-10.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-10-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-10-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3068\u3066\u3082\u898b\u6804\u3048\u304c\u3088\u304f\u306a\u308a\u307e\u3057\u305f\u306d\uff01<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_5_%E3%83%93%E3%83%A5%E3%83%BC%E3%81%AE%E3%83%8A%E3%83%93%E3%82%B2%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E3%82%92%E3%81%A4%E3%81%AA%E3%81%92%E3%82%8B\"><\/span>Step 5. \u30d3\u30e5\u30fc\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u306a\u3052\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u521d\u671f\u306b\u4f5c\u6210\u3057\u305f\uff0c\u89b3\u5149\u5730\u8a73\u7d30\u30d3\u30e5\u30fc\u3068\u4eca\u4f5c\u6210\u3057\u305f\u30ab\u30c6\u30b4\u30e9\u30a4\u30ba\u3055\u308c\u305f\u89b3\u5149\u5730\u3092\u7e4b\u3052\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u307e\u305a\u306fCategoryRow\u306b\u3066\uff0c\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u8a18\u3059\u308c\u3070\u7d10\u3065\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\uff0e<\/p>\n<pre class=\"lang:swift mark:17-19 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryRow: View {\r\n    var categoryName: String  \/\/ \u30ab\u30c6\u30b4\u30ea\u540d\r\n    var items: [Landmark]     \/\/ \u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u89b3\u5149\u5730\u30ea\u30b9\u30c8\r\n    \r\n    var body: some View {\r\n        VStack(alignment: .leading) {\r\n            Text(categoryName)\r\n                .font(.headline)\r\n                .padding(.leading, 15)\r\n                .padding(.top, 5)\r\n\r\n            ScrollView(.horizontal, showsIndicators: false) {\r\n                HStack(alignment: .top, spacing: 0) {\r\n                    ForEach(items) { landmark in\r\n                        NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                            CategoryItem(landmark: landmark)\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            .frame(height: 185)\r\n        }\r\n    }\r\n}<\/pre>\n<p>\u3053\u308c\u3067\u3082\u826f\u3044\u306e\u3067\u3059\u304c\uff0c\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30ea\u30f3\u30af\u5316\u3057\u305f\u30a2\u30a4\u30c6\u30e0\u306f\u81ea\u52d5\u3067\uff0c\u30c6\u30ad\u30b9\u30c8\u306f\u30a2\u30af\u30bb\u30f3\u30c8\u30ab\u30e9\u30fc\uff08\u3053\u3053\u3067\u306f\u9752\uff09\u306b\uff0c\u753b\u50cf\u3082\u9752\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n<p>\u3053\u3046\u3044\u3063\u305f\u6a5f\u80fd\u306f\uff0c\u901a\u5e38\u3067\u306f\u5927\u3057\u305f\u554f\u984c\u306b\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u304c\uff0c\u30c7\u30b6\u30a4\u30f3\u3092\u8003\u616e\u3057\u305f\u6642\u306b\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n<p>\u305d\u306e\u3088\u3046\u306a\u6642\u306b\u306f\uff0c\u6700\u5c0f\u69cb\u6210\u306e\u30d3\u30e5\u30fc\uff08\u3053\u3053\u3067\u306fCategoryItem\uff09\u306b\u3066\u3042\u3089\u304b\u3058\u3081\u6307\u5b9a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:9,14 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct CategoryItem: View {\r\n    var landmark: Landmark\r\n\r\n    var body: some View {\r\n        VStack(alignment: .leading) {\r\n            landmark.image\r\n                .renderingMode(.original)\r\n                .resizable()\r\n                .frame(width: 155, height: 155)\r\n                .cornerRadius(5)\r\n            Text(landmark.name)\r\n                .foregroundColor(.primary)\r\n                .font(.caption)\r\n        }\r\n        .padding(.leading, 15)\r\n    }\r\n}<\/pre>\n<p>\u3055\u3066\uff0c\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u306b\u3064\u3044\u3066\uff0c\u3053\u308c\u3067\u5168\u3066\u306e\u30d3\u30e5\u30fc\u304c\u51fa\u63c3\u3044\u307e\u3057\u305f\u306e\u3067\uff0c\u5927\u304d\u306a\u30d3\u30e5\u30fc\u540c\u58eb\u3092\u307e\u3068\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\uff0c\u6700\u521d\u306b\u4f5c\u3063\u305fLandmarkList\u3068\u4eca\u4f5c\u6210\u3057\u3066\u304d\u305fCategoryHome\u304c\u305d\u308c\u306b\u5f53\u305f\u308a\u307e\u3059\uff0e<\/p>\n<p>\u3053\u308c\u3089\u3092\u3069\u3046\u307e\u3068\u3081\u308b\u304b\u3068\u8a00\u3046\u3068\uff0c<strong>\u30bf\u30d6\u30d3\u30e5\u30fc<\/strong>\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3057\u307e\u3059\uff0e<\/p>\n<p>\u30bf\u30d6\u30d3\u30e5\u30fc\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u306f\uff0c\u5b9f\u969b\u306b\u5b9f\u88c5\u3057\u3066\u898b\u305f\u65b9\u304c\u65e9\u3044\u306e\u3067\u65e9\u901f\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n<p>\u65b0\u305f\u306b\uff0c\u89aa\u30b0\u30eb\u30fc\u30d7\uff08Landmarks\uff09\u306b\u300cContentView.swift\u300d\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<p>\u305d\u3057\u3066\u3072\u3068\u307e\u305a\uff0cLandmarkList\u3092\u8868\u793a\u3055\u305b\u3066\u304a\u304d\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct ContentView: View {\r\n    var body: some View {\r\n        LandmarkList()\r\n    }\r\n}\r\n\r\nstruct ContentView_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        ContentView()\r\n            .environmentObject(UserData())\r\n    }\r\n}<\/pre>\n<p>\u3053\u306e\u30d3\u30e5\u30fc\u306b\uff0c\u300cFeatured\u300d\u3068\u300cList\u300d\u3068\u3044\u30462\u3064\u306e\u30bf\u30d6\u3092\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n<p>\u898b\u69d8\u898b\u771f\u4f3c\u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<pre class=\"lang:swift decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct ContentView: View {\r\n    @State private var selection: Tab = .featured  \/\/ \u521d\u671f\u306f Featured\u30bf\u30d6\r\n\r\n    \/\/ Tab\u306b\u95a2\u3059\u308b\u5217\u6319\u578b\u3092\u5b9a\u7fa9\r\n    enum Tab {\r\n        case featured\r\n        case list\r\n    }\r\n    \r\n    var body: some View {\r\n        LandmarkList()\r\n    }\r\n}<\/pre>\n<pre class=\"lang:swift mark:13-19 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct ContentView: View {\r\n    @State private var selection: Tab = .featured  \/\/ \u521d\u671f\u306f Featured\u30bf\u30d6\r\n\r\n    \/\/ Tab\u306b\u95a2\u3059\u308b\u5217\u6319\u578b\u3092\u5b9a\u7fa9\r\n    enum Tab {\r\n        case featured\r\n        case list\r\n    }\r\n    \r\n    var body: some View {\r\n        TabView(selection: $selection) {  \/\/ \u30bf\u30d6\u30d3\u30e5\u30fc\uff1a@State\u5c5e\u6027\u3092\u6271\u3046\u5834\u5408\u306f $ \u3092\u4ed8\u4e0e\r\n            CategoryHome()\r\n                .tag(Tab.featured)  \/\/ selection\u304c Tab.fetured\u306e\u3068\u304d\r\n\r\n            LandmarkList()\r\n                .tag(Tab.list)  \/\/ selection\u304c Tab.list\u306e\u3068\u304d\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1771\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-11.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-11.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-11-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-11-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3053\u3053\u3067\uff0c\u753b\u9762\u4e0b\u90e8\u306b\u30b0\u30ec\u30fc\u306e\u8868\u793a\u304c\u73fe\u308c\u307e\u3057\u305f\u306d\uff0e<\/p>\n<p>\u3053\u3053\u306b\u30bf\u30d6\u5207\u308a\u66ff\u3048\u30dc\u30bf\u30f3\uff08\u30e9\u30d9\u30eb\uff09\u304c\u73fe\u308c\u307e\u3059\uff0e<\/p>\n<p>\u65e9\u901f\uff0c\u5404\u30bf\u30d6\u30d3\u30e5\u30fc\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u4e0e\u3057\u3066\u307f\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:15-17,21-23 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\n\r\nstruct ContentView: View {\r\n    @State private var selection: Tab = .featured  \/\/ \u521d\u671f\u306f Featured\u30bf\u30d6\r\n\r\n    \/\/ Tab\u306b\u95a2\u3059\u308b\u5217\u6319\u578b\u3092\u5b9a\u7fa9\r\n    enum Tab {\r\n        case featured\r\n        case list\r\n    }\r\n    \r\n    var body: some View {\r\n        TabView(selection: $selection) {\r\n            CategoryHome()\r\n                .tabItem {\r\n                    Label(\"Featured\", systemImage: \"star\")\r\n                }\r\n                .tag(Tab.featured) \r\n\r\n            LandmarkList()\r\n                .tabItem {\r\n                    Label(\"List\", systemImage: \"list.bullet\")\r\n                }\r\n                .tag(Tab.list)\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1772\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-12.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1024\" height=\"586\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-12.png 1024w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-12-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/6-12-768x440.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u30bf\u30d6\u304c\u8868\u793a\u3055\u308c\uff0c\u5b9f\u969b\u306b\u52d5\u4f5c\u3059\u308b\u306f\u305a\u3067\u3059\uff0e<\/p>\n<p>\u5b9f\u969b\u306b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%AC%AC6%E5%9B%9E%EF%BC%9A%E3%81%8A%E3%82%8F%E3%82%8A%E3%81%AB\"><\/span>\u7b2c6\u56de\uff1a\u304a\u308f\u308a\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u304a\u75b2\u308c\u69d8\u3067\u3057\u305f\uff0e<\/p>\n<p>\u3060\u3044\u3076\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3089\u3057\u304f\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u306d\uff01<\/p>\n<p>\u3053\u3053\u307e\u3067\u304f\u308b\u3068\uff0c\u3042\u306a\u305f\u306f\u591a\u304f\u306eSwiftUI\u57fa\u790e\u77e5\u8b58\u3092\u5b66\u3093\u3067\u3044\u308b\u306f\u305a\u306a\u306e\u3067\uff0c\u3082\u3057\u304b\u3057\u305f\u3089\u300c\u3082\u3063\u3068\u3053\u3046\u3057\u305f\u3044\u300d\u300c\u3053\u3046\u3044\u3046\u30a2\u30d7\u30ea\u4f5c\u308a\u305f\u3044\u306a\u300d\u306a\u3069\u30a2\u30a4\u30c7\u30a2\u304c\u6d6e\u304b\u3093\u3067\u304f\u308b\u4eba\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\uff0e<\/p>\n<p>\u3067\u3059\u304c\uff0c\u307e\u305a\u306f\u3057\u3063\u304b\u308a\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u7d42\u308f\u3089\u305b\u308b\u3053\u3068\u304c\u5927\u4e8b\u3067\u3059\uff0e<\/p>\n<p>\u305d\u3057\u3066\uff0c\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u3082\u89e3\u8aac\u3057\u304d\u308c\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u304c\u305f\u304f\u3055\u3093\u3042\u308b\u306e\u3067\uff0c\u5c11\u3057\u3067\u3082\u300c\u3053\u308c\u306a\u3093\u3067\u3060\u308d\u3046...??\u300d\u3068\u601d\u3063\u305f\u3089\uff0c\u3068\u308a\u3042\u3048\u305a\u8abf\u3079\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u7b54\u3048\u3092\u63a2\u3057\u3042\u3066\u3066\uff0c\u305d\u306e\u3068\u304d\u306f\u89e3\u6c7a\u3057\u306a\u304f\u3068\u3082\u305d\u306e\u59ff\u52e2\u304c\u5927\u4e8b\u3067\u3059\uff0e<\/p>\n<p>\u3044\u3088\u3044\u3088\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3082\u6298\u308a\u8fd4\u3057\u307e\u3057\u305f\uff0e<\/p>\n<p>\u7d42\u76e4\u3082\u9811\u5f35\u308a\u307e\u3057\u3087\u3046\uff01<\/p>\n<p><a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1776\/\"><img loading=\"lazy\" class=\"aligncenter wp-image-1808 size-full\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2021\/03\/thum7-e1617164206407.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"727\" 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