{"id":44363,"date":"2020-07-06T23:05:43","date_gmt":"2020-07-06T14:05:43","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=44363"},"modified":"2020-07-07T11:37:04","modified_gmt":"2020-07-07T02:37:04","slug":"hilt-10-1-design-decisions-design-overview","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=44363","title":{"rendered":"[Hilt] 10.1 Design Decisions &#8211; \uc124\uacc4 \uac1c\uc694"},"content":{"rendered":"<p><a href=\"https:\/\/dagger.dev\/hilt\/design-overview\">https:\/\/dagger.dev\/hilt\/design-overview<\/a><\/p>\n<hr \/>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2020\/06\/1078edcee19384aeeaa25f053a09c82c.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2020\/06\/1078edcee19384aeeaa25f053a09c82c-236x300.png\" alt=\"\" width=\"236\" height=\"300\" class=\"aligncenter size-medium wp-image-44317\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2020\/06\/1078edcee19384aeeaa25f053a09c82c-236x300.png 236w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2020\/06\/1078edcee19384aeeaa25f053a09c82c-768x975.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2020\/06\/1078edcee19384aeeaa25f053a09c82c-807x1024.png 807w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2020\/06\/1078edcee19384aeeaa25f053a09c82c.png 1145w\" sizes=\"(max-width: 236px) 100vw, 236px\" \/><\/a><\/p>\n<h2>10.1 Design Decisions &#8211; Design Overview<\/h2>\n<h2>\ucef4\ud3ec\ub10c\ud2b8 \uc0dd\uc131\uacfc \ubaa8\ub4c8\/Entry point \uc124\uce58<\/h2>\n<p>Hilt\ub294 \uc804\uc774 \ud074\ub798\uc2a4 \uacbd\ub85c\uc5d0\uc11c \ubaa8\ub4e0 \ubaa8\ub4c8\uacfc Entry point\ub97c \ucc3e\uc544 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc0dd\uc131\ud55c\ub2e4. \ubaa8\ub4e0 \ubaa8\ub4c8\uc758 @InstallIn \uc5b4\ub178\ud14c\uc774\uc158\uacfc Entry point\ub294 \uc815\uc758\ub41c \ud328\ud0a4\uc9c0\uc5d0\uc11c \uc791\uc740 \uba54\ud0c0\ub370\uc774\ud130 \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uac8c \ub41c\ub2e4. @HiltAndroidApp\ub97c \ucc98\ub9ac \ud560 \ub54c \ucef4\ud3ec\ub10c\ud2b8\uc5d0 \uc124\uce58\ud574\uc57c \ud558\ub294 \ubaa8\ub4e0 \uc9d1\uacc4\ub41c \ud56d\ubaa9\uc744 \ucc3e\uae30 \uc704\ud574 \ud2b9\uc218 \ud328\ud0a4\uc9c0\ub97c \uac80\uc0ac\ud55c\ub2e4. @DefineComponent \ubc0f @AliasOf\uc640 \uac19\uc740 \ub2e4\ub978 \ud5ec\ud37c \ud074\ub798\uc2a4\uc5d0\ub3c4 \ub3d9\uc77c\ud55c \uc804\ub7b5\uc774 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n<p>\ub3d9\uc2dc\uc5d0 \uc548\ub4dc\ub85c\uc774\ub4dc Application\uc774 \uc0dd\uc131\ub418\uae30 \ub54c\ubb38\uc5d0, \uc0dd\uc131\ub41c Application\uc740 \ucd5c\uc0c1\uc704 \ucef4\ud3ec\ub10c\ud2b8\uc778 ApplicationComponent\ub97c \uc9c1\uc811 \ucc38\uc870 \ud560 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/p>\n<p>HiltTestApplication\uc740 \ubc18\ub4dc\uc2dc \uc5ec\ub7ec\uac00\uc9c0 \ud14c\uc2a4\ud2b8\ub4e4\uc744 \uc9c0\uc6d0\ud574\uc57c\ud558\uae30 \ub54c\ubb38\uc5d0, \ud504\ub85c\ub355\uc158 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\uc640\ub294 \ub2ec\ub9ac, \uc0dd\uc131\ub41c \ucef4\ud3ec\ub10c\ud2b8\ub97c \ucc3e\uae30 \uc704\ud574 \ub9ac\ud50c\ub809\uc158\uc774 \uc0ac\uc6a9\ub41c\ub2e4. \uc774\ub294 \ud14c\uc2a4\ud2b8 Application\uc744 \ud14c\uc2a4\ud2b8\uc640 \ube4c\ub4dc\uc5d0\uc11c \ubd84\ub9ac \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uac01 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud14c\uc2a4\ud2b8 Application\uc744 \ucf54\ub4dc\ub85c \uc791\uc131\ud558\ub294 \ub300\uc2e0 Hilt\uac00 \ud3b8\ub9ac\ud55c \uae30\ubcf8\uac12\uc744 \uc81c\uacf5 \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc720\uc6a9\ud558\ub2e4. \ub9ac\ud50c\ub809\uc158\uc740 \uac00\uce58\uac00 \ub0ae\uace0 \ub354 \ub9ce\uc740 \ube44\uc6a9\uc774 \ub4e4\uc5b4\uac00\uae30 \ub54c\ubb38\uc5d0 \ud504\ub85c\ub355\uc158\uc5d0\uc11c\ub294 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n<p>\ud074\ub798\uc2a4 \uacbd\ub85c\uc5d0\uc11c \ubaa8\ub4e0 \ubaa8\ub4c8\uc744 \ud1b5\ud569\ud558\ub294 \uac83\uc740 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uc798 \ub3d9\uc791\ud55c\ub2e4. \uc65c\ub0d0\ud558\uba74 \ud14c\uc2a4\ud2b8\ub294 \ud14c\uc2a4\ud2b8 \ud074\ub798\uc2a4\uc5d0\uc11c \ub0b4\uc7ac\ub41c \ud074\ub798\uc2a4\uc5d0 \uc758\ud55c \ubc14\uc778\ub529\uc744 \uc27d\uac8c \ucd94\uac00 \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4 (\ub610\ub294 \ubaa8\ub4c8\uc744 \uc0dd\uc131\ud558\ub294 @BindValue\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83 \ubcf4\ub2e4 \ub0ab\ub2e4). \ub9c8\ucc2c\uac00\uc9c0\ub85c \ubaa8\ub4c8 \uac10\uc9c0\ub97c \ud1b5\ud574 \ud074\ub798\uc2a4\uac00 @Module \ud074\ub798\uc2a4\ub97c \ub0b4\ubd80 \ud074\ub798\uc2a4\ub85c \ud3ec\ud568 \ud560 \uc218\ub3c4 \uc788\ub2e4. \uc774\ub97c \ud1b5\ud574 Dagger \ubc14\uc778\ub529 \uc5c6\uc774 \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uace0 \uc624\ub958 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc774 \uc904\uc5b4 \ub4e4\uac8c \ub41c\ub2e4(\uc608. \ud074\ub798\uc2a4\ub97c @BindsOptionalOf\uc640 \uc5f0\uacb0\ud558\uac70\ub098 \uc18c\ube44\ud558\ub294 @Binds\uc640 \uc778\ud130\ud398\uc774\uc2a4).<\/p>\n<h2>@AndroidEntryPoint injection<\/h2>\n<p>@AndroidEntryPoint\ub294 Gradle \ud50c\ub7ec\uadf8\uc778\uc758 \ubcc0\ud658\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790 \ucf54\ub4dc\uac00 \uc9c1\uc811 \ub610\ub294 \uac04\uc811\uc801\uc73c\ub85c \ud655\uc7a5\ub418\ub294 \uae30\ubcf8 \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \uc791\ub3d9\ud55c\ub2e4. \uc774 \uae30\ubcf8 \ud074\ub798\uc2a4\ub294 (\uc0c1\uc704 Hilt \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574) \ubd80\ubaa8 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uac80\uc0c9\ud558\uace0, \ucef4\ud3ec\ub10c\ud2b8\ub97c \ub9cc\ub4e4\uace0, \ud074\ub798\uc2a4\ub97c \uc8fc\uc785\ud558\uace0, Hilt \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \ud558\uc704\uc5d0 \ucef4\ud3ec\ub10c\ud2b8\ub97c \ub178\ucd9c\uc2dc\ud0a4\ub294 \uc5ed\ud560\uc744 \ud55c\ub2e4.<\/p>\n<p>\uc608\ub97c\ub4e4\uba74, Activity\uc5d0 \uc8fc\uc785\ud558\uae30 \uc704\ud574 \uc0dd\uc131\ub41c \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc791\uc5c5\uc744 \uc218\ud589\ud55c\ub2e4.(\uac00\ub3c5\uc131\uc744 \uc704\ud574 \uac04\uc18c\ud654\ud568)<\/p>\n<pre class=\"lang: decode:true \">@Override public void onCreate(Bundled savedInstanceState) {\r\n    \/\/ \uc774\ub294 Application\uc5d0\uc11c \uc0c1\uc704 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uac00\uc838\uc628\ub2e4.\r\n    \/\/ (\uc2e4\uc81c\ub85c \ubd80\ubaa8\ub85c\uc368 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc720\uc9c0\ud558\ub294 Activity\uac00 \uc788\ub2e4)\r\n    Object parentComponent =((GeneratedComponentManager) getApplication()).generatedComponent();\r\n    \/\/ \uc774\uac83\uc740 Activity \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc0dd\uc131\ud55c\ub2e4.\uc774\ub294 \uc0c1\uc704 \ucef4\ud3ec\ub10c\ud2b8\uac00 Activity \ucef4\ud3ec\ub10c\ud2b8\ub97c \ube4c\ub4dc\ud558\ub294 \uba54\uc18c\ub4dc\ub97c\r\n    \/\/ \uac00\uc9c0\uace0 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uae30 \uc704\ud574 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uce90\uc2a4\ud305\uc744 \ud3ec\ud568\ud55c\ub2e4.\r\n    Object activityComponent = ((ActivityComponentBuilderEntryPoint) parentComponent)\r\n        .activityComponentBuilder()\r\n        .activity(this)\r\n        .build();\r\n    \/\/ \uc774\ub294 Activity\uc5d0 \uc8fc\uc785\ud558\uace0, \ub610\ud55c Activity\uc8fc\uc785 \uba54\uc11c\ub4dc\uc5d0 \uc811\uadfc\ud558\uae30 \uc704\ud574 \r\n    \/\/ \uc548\uc804\ud558\uc9c0 \uc54a\ub294 \uce90\uc2a4\ud305\uc744 \ud3ec\ud568\ud558\ub294 \uac83\uc744 \uc758\ubbf8 \ud55c\ub2e4. \ub2e4\ub978 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uce90\uc2a4\ud305\uacfc \uac19\uc774\r\n    \/\/ \uc774\ub7ec\ud55c \uce90\uc2a4\ud305\uc740 \ube4c\ub4dc \uc758\uc874\uc131\ub4e4\uc744 \uae68\uace0, \ucf54\ub4dc\uc0dd\uc131\uacfc \r\n    \/\/  \ubaa8\ub4c8\/\uc778\ud130\ud398\uc774\uc2a4\uc758 \ud074\ub798\uc2a4 \uacbd\ub85c \ubc1c\uacac\uc744 \ud1b5\ud574 \ubcf4\uc7a5\ub418\uae30 \ub54c\ubb38\uc5d0 \uc548\uc804\ud558\ub2e4\r\n    (MyActivity_GeneratedInjector) activityComponent).inject(this);\r\n}<\/pre>\n<p>\uc774\ub7ec\ud55c \ubaa8\ub4e0 \uae00\ub8e8 \ucf54\ub4dc(glue code)\uc758 \uc0dd\uc131\uc73c\ub85c \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uce90\uc2a4\ud305\uacfc \ud568\uaed8 \uc758\uc874\uc131\uc744 \uae68\ub728\ub9ac\uace0 \uc548\uc804\ud558\uace0 \uc27d\uac8c \ub9cc\ub4e4 \uc218 \uc788\ub2e4. \ub610\ud55c \uc0dd\uc131\ub41c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 Activity\uc640 \uacb0\ud569\ub41c \uc790\ub3d9 \uac80\uc0c9\uc740 @AndroidEntryPoint\ub97c \ud3ec\ud568\ud558\uac70\ub098 \uc81c\uac70\ud558\uba74 @AndroidEntryPoint\uc5d0 \ub300\ud55c \uc885\uc18d\uc131\uc774 \ubaa8\ub450 \ucd94\uac00\/\uc81c\uac70\ub41c\ub2e4.<\/p>\n<p>\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc0c1\uc704 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc27d\uac8c \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, View\uc640 Fragment\uc758 \uacbd\uc6b0 View\uac00 Activity\uc758 Context\ub97c \uac00\uc838 \uc624\uae30 \ub54c\ubb38\uc5d0 \uc27d\uc9c0 \uc54a\ub2e4. Fragment \ubc14\uc778\ub529\uc774 \uc788\ub294 View\ub97c \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 Fragment\uc5d0 \ub300\ud574 \uc0dd\uc131\ub41c \uae30\ubcf8 \ud074\ub798\uc2a4\ub294 getLayoutInflater\ub97c \uc7ac\uc815\uc758\ud558\uc5ec View\uc5d0 \ub300\ud55c Dagger \ucef4\ud3ec\ub10c\ud2b8\ub97c \ubcf4\uc720\ud558\ub294 ContextWrapper\uc5d0\uc11c Context\ub97c \uac10\uc2fc\ub2e4.<\/p>\n<p>Hilt\uc5d0\uc11c \uc774\ub7f0 \ubaa8\ub4e0 \uc124\uacc4 \uacb0\uc815\uc740 \ud45c\uc900\ud654\ub428\uc73c\ub85c\uc368, Activity\/Fragment\/View\uc640 \ud568\uaed8 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uad6c\ud604\ud558\ub294 \uac83\uc740 \ub354\uc6b1 \uc26c\uc6cc \uc9c4\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/dagger.dev\/hilt\/design-overview 10.1 Design Decisions &#8211; Design Overview \ucef4\ud3ec\ub10c\ud2b8 \uc0dd\uc131\uacfc \ubaa8\ub4c8\/Entry point \uc124\uce58 Hilt\ub294 \uc804\uc774 \ud074\ub798\uc2a4 \uacbd\ub85c\uc5d0\uc11c \ubaa8\ub4e0 \ubaa8\ub4c8\uacfc Entry point\ub97c \ucc3e\uc544 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc0dd\uc131\ud55c\ub2e4. \ubaa8\ub4e0 \ubaa8\ub4c8\uc758 @InstallIn \uc5b4\ub178\ud14c\uc774\uc158\uacfc Entry point\ub294 \uc815\uc758\ub41c \ud328\ud0a4\uc9c0\uc5d0\uc11c \uc791\uc740 \uba54\ud0c0\ub370\uc774\ud130 \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uac8c \ub41c\ub2e4. @HiltAndroidApp\ub97c \ucc98\ub9ac \ud560 \ub54c \ucef4\ud3ec\ub10c\ud2b8\uc5d0 \uc124\uce58\ud574\uc57c \ud558\ub294 \ubaa8\ub4e0 \uc9d1\uacc4\ub41c \ud56d\ubaa9\uc744 \ucc3e\uae30 \uc704\ud574 \ud2b9\uc218 \ud328\ud0a4\uc9c0\ub97c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[28],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44363"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44363"}],"version-history":[{"count":4,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44363\/revisions"}],"predecessor-version":[{"id":44399,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44363\/revisions\/44399"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}