{"id":9555,"date":"2021-02-10T10:00:37","date_gmt":"2021-02-10T01:00:37","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=9555"},"modified":"2021-02-09T19:07:04","modified_gmt":"2021-02-09T10:07:04","slug":"android%e3%81%ae%e3%82%ab%e3%83%a1%e3%83%a9%e3%82%b5%e3%83%9d%e3%83%bc%e3%83%88%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e3%81%aecamerax%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%be","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/9555","title":{"rendered":"Android\u306e\u30ab\u30e1\u30e9\u30b5\u30dd\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306eCameraX\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f"},"content":{"rendered":"\n<p>Android\u306e\u30ab\u30e1\u30e9\u5236\u5fa1\u306f<br>\u30ab\u30e1\u30e9\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u89e3\u50cf\u5ea6\u306e\u53d6\u5f97\u3084<br>\u30d7\u30ec\u30d3\u30e5\u30fc\u89e3\u50cf\u5ea6\u306e\u8a2d\u5b9a\u3001\u753b\u9762\u56de\u8ee2\u306a\u3069<br>\u3044\u304f\u3064\u304b\u9762\u5012\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u8e0f\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c<br>\u305d\u308c\u3089\u3092\u5438\u53ce\u3057\u3066\u304f\u308c\u308b\u516c\u5f0f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c<a href=\"https:\/\/developer.android.com\/training\/camerax?hl=ja\">CameraX<\/a>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u65b9\u6cd5\u306fGoogle\u306eCameraX\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001<br>\u5b9f\u969b\u306b\u52d5\u304b\u3057\u3066\u307f\u305f\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002  <br>MainActivity\u306b\u30ab\u30e1\u30e9\u30d7\u30ec\u30d3\u30e5\u30fc\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u306e\u6a5f\u80fd\u3092\u6301\u3064\u30a2\u30d7\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import androidx.appcompat.app.AppCompatActivity\nimport android.os.Bundle\nimport androidx.camera.core.CameraSelector\nimport androidx.camera.core.Preview\nimport androidx.camera.lifecycle.ProcessCameraProvider\nimport androidx.camera.view.PreviewView\nimport androidx.core.content.ContextCompat\nimport androidx.lifecycle.LifecycleOwner\nimport com.google.common.util.concurrent.ListenableFuture\n\nclass MainActivity : AppCompatActivity() {\n    private lateinit var cameraProviderFuture: ListenableFuture&lt;ProcessCameraProvider>\n    private lateinit var previewView : PreviewView\n    override fun onCreate(savedInstanceState: Bundle?) {\n        super.onCreate(savedInstanceState)\n        setContentView(R.layout.activity_main)\n\n        \/\/ PreviewView\n        previewView = findViewById(R.id.cameraPreview)\n\n        \/\/ CameraProvider \u30ea\u30af\u30a8\u30b9\u30c8\n        cameraProviderFuture = ProcessCameraProvider.getInstance(this)\n\n        \/\/ \u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u30a8\u30b0\u30bc\u30ad\u30e5\u30fc\u30bf\u30fc\n        val executor = ContextCompat.getMainExecutor(this)\n\n        \/\/ \u30ea\u30b9\u30ca\u30fc\u7528\u30bf\u30b9\u30af\n        val listenerRunnable = Runnable {\n            \/\/ ListenableFuture\u304b\u3089CameraProvider\u3092\u53d6\u5f97\n            val cameraProvider = cameraProviderFuture.get()\n            \/\/ \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u30d0\u30a4\u30f3\u30c9\u3000-\u30ab\u30e1\u30e9\u306e\u6307\u5b9a\u3068\u30d7\u30ec\u30d3\u30e5\u30fc\u306e\u8a2d\u5b9a\u3082\u884c\u3046\n            bindToLifecycle(cameraProvider)\n        }\n\n        \/\/ CameraProvider \u30ea\u30af\u30a8\u30b9\u30c8 \u306e\u30ea\u30b9\u30ca\u30fc\u3092\u30bb\u30c3\u30c8\n        cameraProviderFuture.addListener(listenerRunnable, executor)\n    }\n\n    private fun bindToLifecycle(cameraProvider: ProcessCameraProvider)\n    {\n        \/\/ Preview\u3092\u4f5c\u6210\n        val preview : Preview = Preview.Builder().build()\n        \/\/ \u80cc\u9762\u30ab\u30e1\u30e9\u3092\u9078\u629e\n        val cameraSelector : CameraSelector = CameraSelector.Builder()\n            .requireLensFacing(CameraSelector.LENS_FACING_BACK)\n            .build()\n        \/\/ Preview\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u4e0a\u306ePreviewView\u3092\u63a5\u7d9a\n        preview.setSurfaceProvider(previewView.surfaceProvider)\n\n        \/\/ CameraProvider \u3092\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u30d0\u30a4\u30f3\u30c9\n        val camera = cameraProvider.bindToLifecycle(this as LifecycleOwner, cameraSelector, preview)\n    }\n}<\/code><\/pre>\n\n\n\n<p>Kotlin\u3067\u66f8\u3044\u3066\u3044\u308b\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001<br>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u306a\u3044\u6642\u3068\u6bd4\u3079\u3066\u3001\u3050\u3063\u3068\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\u91cf\u304c\u6e1b\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u306e\u64ae\u5f71\u3084\u3001\u753b\u50cf\u5206\u6790\u3082\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6c34\u66dc\u62c5\u5f53\uff1aTanaka<\/p>\n<div class='wp_social_bookmarking_light'>\n            <div class=\"wsbl_google_plus_one\"><g:plusone size=\"medium\" annotation=\"none\" href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/9555\" ><\/g:plusone><\/div>\n            <div class=\"wsbl_hatena_button\"><a href=\"\/\/b.hatena.ne.jp\/entry\/https:\/\/www.gigas-jp.com\/appnews\/archives\/9555\" class=\"hatena-bookmark-button\" data-hatena-bookmark-title=\"Android\u306e\u30ab\u30e1\u30e9\u30b5\u30dd\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306eCameraX\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\" data-hatena-bookmark-layout=\"standard\" title=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"> <img src=\"\/\/b.hatena.ne.jp\/images\/entry-button\/button-only@2x.png\" alt=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\" width=\"20\" height=\"20\" style=\"border: none;\" \/><\/a><script type=\"text\/javascript\" src=\"\/\/b.hatena.ne.jp\/js\/bookmark_button.js\" charset=\"utf-8\" async=\"async\"><\/script><\/div>\n            <div class=\"wsbl_twitter\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" data-url=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/9555\" data-text=\"Android\u306e\u30ab\u30e1\u30e9\u30b5\u30dd\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306eCameraX\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\" data-via=\"GIGASJAPAN_APPS\" data-lang=\"ja\">Tweet<\/a><\/div>\n            <div class=\"wsbl_facebook_like\"><div id=\"fb-root\"><\/div><fb:like href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/9555\" layout=\"button_count\" action=\"like\" width=\"100\" share=\"false\" show_faces=\"false\" ><\/fb:like><\/div>\n            <div class=\"wsbl_facebook_send\"><div id=\"fb-root\"><\/div><fb:send href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/9555\" colorscheme=\"light\" ><\/fb:send><\/div>\n    <\/div>\n<br class='wp_social_bookmarking_light_clear' \/>\n","protected":false},"excerpt":{"rendered":"<p>Android\u306e\u30ab\u30e1\u30e9\u5236\u5fa1\u306f\u30ab\u30e1\u30e9\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u89e3\u50cf\u5ea6\u306e\u53d6\u5f97\u3084\u30d7\u30ec\u30d3\u30e5\u30fc\u89e3\u50cf\u5ea6\u306e\u8a2d\u5b9a\u3001\u753b\u9762\u56de\u8ee2\u306a\u3069\u3044\u304f\u3064\u304b\u9762\u5012\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u8e0f\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u305d\u308c\u3089\u3092\u5438\u53ce\u3057\u3066\u304f\u308c\u308b\u516c\u5f0f\u30e9\u30a4\u30d6\u30e9\u30ea\u304cCameraX\u3067\u3059\u3002 \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u65b9 [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[119,12],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/9555"}],"collection":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/comments?post=9555"}],"version-history":[{"count":3,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/9555\/revisions"}],"predecessor-version":[{"id":9559,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/9555\/revisions\/9559"}],"wp:attachment":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/media?parent=9555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/categories?post=9555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/tags?post=9555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}