{"id":2490,"date":"2020-02-03T23:23:54","date_gmt":"2020-02-03T14:23:54","guid":{"rendered":"https:\/\/www.beeete2.com\/blog\/?p=2490"},"modified":"2020-02-03T23:23:54","modified_gmt":"2020-02-03T14:23:54","slug":"android%e3%81%aedagger2-assistedinject-navigation-component%e3%81%ae%e7%b0%a1%e5%8d%98%e3%81%aa%e3%82%b5%e3%83%b3%e3%83%97%e3%83%ab","status":"publish","type":"post","link":"https:\/\/www.beeete2.com\/blog\/?p=2490","title":{"rendered":"Android\u306eDagger2 AssistedInject Navigation Component\u306e\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb"},"content":{"rendered":"<h2>Dagger2\u306f\u6700\u521d\u306f\u96e3\u89e3\u3060\u30fb\u30fb\u30fb<\/h2>\n<p>Web\u696d\u754c\u3067Java(Kotlin)\u3067DI\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u3089Spring\u304c\u6709\u540d\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u81ea\u5206\u3082\u6614Spring(SpringBoot)\u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067DI\u306f\u306a\u3093\u3068\u306a\u304f\u308f\u304b\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082Dagger2\u306f\u96e3\u89e3\u3067\u3057\u305f\u3002<br \/>\nAndroid\u3067DI\u3092\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u3089Dagger2\u304bKoin\u304c\u6709\u540d\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u81ea\u5206\u306f\u57fa\u672c\u7684\u306b\u306fDagger2\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\nGoogle\u304c\u516c\u958b\u3057\u3066\u3044\u308bAndroid\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3082Dagger2\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066Dagger2\u306f\u6700\u521d\u306f\u3068\u3063\u3064\u304d\u306b\u304f\u3044\u3067\u3059\u3002<br \/>\n\u521d\u3081\u3066\u5c0e\u5165\u3059\u308b\u3068\u304d\u306f\u53c2\u8003\u30da\u30fc\u30b8\u306e\u901a\u308a\u306b\u66f8\u3044\u3066\u3044\u308b\u306e\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u308a\u3068\u4f55\u304c\u539f\u56e0\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u306e\u304b\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3053\u3068\u306b\u306a\u3063\u305f\u308a\u3082\u3057\u307e\u3059\u3002<br \/>\n\u6700\u8fd1\u306f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3082\u304b\u306a\u308a\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n<h2>\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb<\/h2>\n<p>\u305d\u3053\u3067Dagger2\u3092\u521d\u3081\u3066\u4f7f\u304a\u3046\u3068\u3057\u3066\u3044\u308b\u4eba\u5411\u3051\u306b\u975e\u5e38\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<br \/>\n<a href=\"https:\/\/github.com\/beeete2\/android-dagger2-example\" target=\"_blank\" rel=\"noopener noreferrer\">android-dagger2-example<\/a><\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4eba\u306b\u53c2\u8003\u306b\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Dagger2\u306e\u5c0e\u5165\u304c\u3046\u307e\u304f\u884c\u3048\u306a\u3044<\/li>\n<li>ViewModel\u3068Dagger2\u306e\u9023\u643a\u65b9\u6cd5\u304c\u308f\u304b\u3089\u306a\u3044<\/li>\n<li>Square\u306eAssistedInject\u3092\u5c0e\u5165\u3057\u305f\u3044\u304c\u4f55\u3092\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044<\/li>\n<\/ul>\n<p>\u7279\u306b\u30ea\u30b9\u30c8\u30da\u30fc\u30b8\u304b\u3089\u8a73\u7d30\u30da\u30fc\u30b8\u306b\u9077\u79fb\u3059\u308b\u3068\u304d\u306b\u8a73\u7d30\u30da\u30fc\u30b8\u306eViewModel\u306bID\u307f\u305f\u3044\u306a\u60c5\u5831\u3092\u6e21\u3057\u305f\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306eID\u306fDagger\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u3069\u3046\u3084\u3063\u3066ViewModel\u306b\u6e21\u3059\u306e\u304b\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\nDagger\u3067ViewModel\u751f\u6210\u3092\u884c\u3046\u3068\u304d\u306bDagger\u304c\u7ba1\u7406\u3057\u3066\u3044\u306a\u3044\u5024\u3092\u6e21\u3059\u306e\u304c\u975e\u5e38\u306b\u3057\u3093\u3069\u3044\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u8ab2\u984c\u3092AssistedInject\u3092\u4f7f\u3063\u3066\u89e3\u6c7a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-kotlin\">\/\/ Fragment\nprivate val args: DetailFragmentArgs by navArgs()\nprivate val viewModel: DetailViewModel by assistedViewModels { factory.create(args.name) }\n\n\/\/ ViewModel\nclass DetailViewModel @AssistedInject constructor(\n    @Assisted name: String,\n    app: App\n) : AndroidViewModel(app) {}<\/code><\/pre>\n<p>Navigation Component\u306eSafeArgs\u3067Fragment\u306b\u30bf\u30a4\u30d7\u30bb\u30fc\u30d5\u306a\u5f15\u6570\u3092\u6e21\u3057\u3066ViewModel\u306b\u30bf\u30a4\u30d7\u30bb\u30fc\u30d5\u306b\u4e0d\u5909\u306a\u5024\u3092\u6e21\u305b\u307e\u3059<br \/>\n\u6700\u8fd1\u306f\u3053\u306e\u66f8\u304d\u65b9\u3092\u826f\u304f\u3057\u3066\u3044\u307e\u3059\u304c\u3001Fragment\u3068ViewModel\u9593\u304c\u578b\u3068\u4e0d\u5909\u306b\u5b88\u3089\u308c\u308b\u826f\u3044\u4e16\u754c\u306b\u306a\u3063\u305f\u306a\u30fc\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u3067\u304d\u308c\u3070Dagger2\u3067ViewModelFactory\u306e\u53d6\u308a\u6271\u3044\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304f\u308c\u305f\u3089\u3055\u3089\u306b\u3088\u304f\u306a\u308b\u306e\u306b\u3068\u601d\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u6539\u5584\u70b9<\/h2>\n<p>\u4eca\u601d\u3063\u305f\u3089Module\u3092\u4f7f\u3063\u3066\u3044\u306a\u3044\u306e\u3067ViewModel\u306b\u4f55\u304b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Module\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n<li>Dagger2\u30922.26\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dagger2\u306f\u6700\u521d\u306f\u96e3\u89e3\u3060\u30fb\u30fb\u30fb Web\u696d\u754c\u3067Java(Kotlin)\u3067DI\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u3089Spring\u304c\u6709\u540d\u3060\u3068\u601d\u3044\u307e\u3059\u3002 \u81ea\u5206\u3082\u6614Spring(SpringBoot)\u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067DI\u306f\u306a\u3093\u3068 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":2493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84,54],"tags":[],"views":2396,"_links":{"self":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2490"}],"collection":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2490"}],"version-history":[{"count":3,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2490\/revisions"}],"predecessor-version":[{"id":2494,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2490\/revisions\/2494"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/media\/2493"}],"wp:attachment":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}