{"id":66,"date":"2016-04-05T22:24:30","date_gmt":"2016-04-05T20:24:30","guid":{"rendered":"http:\/\/antek.atthost24.pl\/?p=66"},"modified":"2016-04-05T22:33:13","modified_gmt":"2016-04-05T20:33:13","slug":"robienie-zdjec-w-aplikacji","status":"publish","type":"post","link":"https:\/\/blog.lantkowiak.pl\/index.php\/2016\/04\/05\/robienie-zdjec-w-aplikacji\/","title":{"rendered":"Robienie zdj\u0119c w aplikacji"},"content":{"rendered":"<p>Jedn\u0105 z funkcjonalno\u015bci mojej aplikacji jest mo\u017cliwo\u015b\u0107 dodawania zdj\u0119c do dokument\u00f3w. Samo robienie zdj\u0119\u0107 jest dosy\u0107 proste.<\/p>\n<p>Na pocz\u0105tku musimy ustali\u0107 miejsce gdzie zdj\u0119cie zostanie zapisane. Robi\u0119 to w poni\u017cszy spos\u00f3b:<\/p>\n<pre>private def getOutputMediaFile: File = {\r\n  val mediaStorageDir: File = new File(Environment.getExternalStorageDirectory, \".temp\")\r\n  if (!mediaStorageDir.exists) {\r\n    if (!mediaStorageDir.mkdirs) {\r\n      Log.e(\".temp\", \"failed to create directory\")\r\n      return null\r\n    }\r\n  }\r\n  fileId = System.currentTimeMillis.toString\r\n  new File(mediaStorageDir, File.separator + fileId + \".jpg\")\r\n}<\/pre>\n<p>Na pocz\u0105tku tworz\u0119 folder &#8222;.temp&#8221;, do kt\u00f3rego zostanie zapisane zrobione zdj\u0119cie. Nast\u0119pnie tworzymy obiekt File, wskazuj\u0105cy dokladnie na plik, do kt\u00f3rego ma nast\u0105pi\u0107 zapis.<\/p>\n<p>Nast\u0119pnym krokiem jest stworzenie obiektu Uri, kt\u00f3ry b\u0119dzie wskazywa\u0142 na wcze\u015bniej stworzony plik:<\/p>\n<pre>private def getOutputMediaFileUri: Uri = {\r\n  Uri.fromFile(getOutputMediaFile)\r\n}<\/pre>\n<p>Wywo\u0142anie samej akcji odpowiedzialnej za robienie zdj\u0119cia wygl\u0105da nast\u0119puj\u0105co:<\/p>\n<pre>def takePhotoOnClickAction(view: View): Unit = {\r\n  val intent: Intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE)\r\n\r\n  val tempUri: Uri = getOutputMediaFileUri\r\n  intent.putExtra(MediaStore.EXTRA_OUTPUT, tempUri)\r\n\r\n  tempFile = new File(tempUri.getPath)\r\n\r\n  startActivityForResult(intent, takePhotoRequestCode)\r\n}<\/pre>\n<p>gdzie<\/p>\n<pre>takePhotoRequestCode<\/pre>\n<p>jest sta\u0142\u0105 definiuj\u0105c\u0105 kod\u00a0tej akcji, a<\/p>\n<pre>tempFile<\/pre>\n<p>jest polem klasy i b\u0119dzie przechowywa\u0107 \u015bcie\u017ck\u0119 do zrobionego zdj\u0119cia.<\/p>\n<p>&nbsp;<\/p>\n<p>Po zrobieniu zdj\u0119cia i zatwierdzeniu go wywo\u0142ywana jest poni\u017csza metoda:<\/p>\n<pre>protected override def onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {\r\n  if (requestCode == takePhotoRequestCode &amp;&amp; resultCode == RESULT_OK) {\r\n    \/\/ tempFile points to the taken photo\r\n  }\r\n}<\/pre>\n<p>Po sprawdzeniu czy requestCode jest zgodny z kodem naszej akcji oraz operacja jest zako\u0144czona sukcesem\u00a0to wtedy mo\u017cemy zaj\u0105\u0107 si\u0119 przetwarzaniem wykonanego zdj\u0119cia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jedn\u0105 z funkcjonalno\u015bci mojej aplikacji jest mo\u017cliwo\u015b\u0107 dodawania zdj\u0119c do dokument\u00f3w. Samo robienie zdj\u0119\u0107 jest dosy\u0107 proste. Na pocz\u0105tku musimy ustali\u0107 miejsce gdzie zdj\u0119cie zostanie zapisane. Robi\u0119 to&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,6],"tags":[5,3,4],"class_list":["post-66","post","type-post","status-publish","format-standard","hentry","category-daj-sie-poznac","category-simple-document-manager","tag-android","tag-dajsiepoznac","tag-sdm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Robienie zdj\u0119c w aplikacji - Lukasz Antkowiak&#039;s blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.lantkowiak.pl\/index.php\/2016\/04\/05\/robienie-zdjec-w-aplikacji\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Robienie zdj\u0119c w aplikacji - Lukasz Antkowiak&#039;s blog\" \/>\n<meta property=\"og:description\" content=\"Jedn\u0105 z funkcjonalno\u015bci mojej aplikacji jest mo\u017cliwo\u015b\u0107 dodawania zdj\u0119c do dokument\u00f3w. 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