{"id":13384,"date":"2022-11-26T16:23:27","date_gmt":"2022-11-26T10:23:27","guid":{"rendered":"https:\/\/shra.ru\/?p=13384"},"modified":"2022-11-26T16:23:29","modified_gmt":"2022-11-26T10:23:29","slug":"vyzov-dialoga-vybora-fajjla-i-zagruzka-soderzhimogo-v-kotlin","status":"publish","type":"post","link":"https:\/\/shra.ru\/2022\/11\/vyzov-dialoga-vybora-fajjla-i-zagruzka-soderzhimogo-v-kotlin\/","title":{"rendered":"\u0412\u044b\u0437\u043e\u0432 \u0434\u0438\u0430\u043b\u043e\u0433\u0430 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u0432 kotlin"},"content":{"rendered":"\n

\u041f\u0438\u0448\u0443 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432 Android Studio, \u043a\u0430\u043a \u0438 \u043c\u043d\u043e\u0433\u0438\u0435 \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u0442\u0438\u043f\u043e\u0432\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u0439 — \u0434\u0438\u0430\u043b\u043e\u0433 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0435\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430.<\/p>\n\n\n\n\n\n\n\n

\u042f\u0441\u043d\u043e, \u0447\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0443\u0436\u0435 \u0438\u043c\u0435\u0435\u0442 \u043a\u0430\u043a\u043e\u0439 \u0442\u043e \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440, \u0438 \u043f\u0438\u0441\u0430\u0442\u044c \u0441\u0432\u043e\u0439 \u0434\u0438\u0430\u043b\u043e\u0433 — \u0445\u043e\u0442\u044c \u0438 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e, \u043d\u043e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438 \u0442\u0440\u0430\u0442\u043e\u0439 \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0430 \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u043c \u0435\u0449\u0435 \u0438 \u0434\u043e\u043f. \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u043c, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438. <\/p>\n\n\n\n

\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c Activity Result APIs \u0434\u043b\u044f \u0432\u044b\u0437\u043e\u0432\u0430 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u0444\u0430\u0439\u043b \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430, \u0438 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c, \u0447\u0442\u043e \u0432 \u043d\u0430\u0448\u0435\u043c activity <\/em>(MainActivity<\/em>) \u0435\u0441\u0442\u044c \u043a\u0430\u043a\u0430\u044f \u0442\u043e \u043a\u043d\u043e\u043f\u043a\u0430 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0430\u044f \u044d\u0442\u043e\u0442 \u0434\u0438\u0430\u043b\u043e\u0433.<\/p>\n\n\n\n

\u0422\u043e\u0433\u0434\u0430 \u043a\u043e\u0434 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0433\u043b\u044f\u0434\u0435\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n\n\n\n

class MainActivity : AppCompatActivity() {\r\n\r\n    val startForResult = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {\r\n            result: ActivityResult ->\r\n        if (result.resultCode == Activity.RESULT_OK) {\n            \/\/ \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u043f\u043e\u0442\u043e\u043a \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435 \u043f\u043e \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u043c\u0443 URI\r\n            val intent = result.data\r\n            val myFile = getContentResolver().openInputStream(intent?.data!!)\r\n            if (myFile != null) {\n\r                \/\/ \u0447\u0438\u0442\u0430\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435\n                val content = myFile.bufferedReader().readText()\n                \/\/ \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u043c \u0438\u043c\u044f \u0444\u0430\u0439\u043b\u0430 \u0438 \u043e\u0431\u044a\u0435\u043c \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445\r\n                Toast\r\n                    .makeText(this, \"File %s, Length %d bytes\".format(intent?.data!!.path, content.length), Toast.LENGTH_LONG)\r\n                    .show()\r\n            }\r\n        }\r\n    }\n\n    fun onActionClick(view: View) {\n        \/\/ \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c \u0444\u0438\u043b\u044c\u0442\u0440\u044b intent\r\n        val intent = Intent()\r\n           .setType(\"*\/*\")\r\n           .setAction(Intent.ACTION_GET_CONTENT)\n\r        \/\/ \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u043a\u043e\u043d\u0442\u0440\u0430\u043a\u0442\n        startForResult.launch(intent)\r\n    }\n\n}<\/code><\/pre>\n\n\n\n
\u0412 \u043d\u0430\u0447\u0430\u043b\u0435 \u0432\u044b \u0441\u043e\u0437\u0434\u0430\u0451\u0442\u0435 \u0438 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442\u0435 \u0442.\u043d. \u043a\u043e\u043d\u0442\u0440\u0430\u043a\u0442, \u0430 \u043f\u0440\u0438 \u043d\u0430\u0436\u0430\u0442\u0438\u0438 \u043a\u043d\u043e\u043f\u043a\u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442\u0435 \u0435\u0433\u043e \u0441 \u043d\u0443\u0436\u043d\u044b\u043c intent \u0444\u0438\u043b\u044c\u0442\u0440\u043e\u043c.<\/p>\n\n\n\n
\u0412 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u044f \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u044e \u043f\u043e\u0442\u043e\u043a \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u044b\u0439 URI. \u0412\u0441\u0451 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u0444\u0430\u0439\u043b\u0430 \u044f \u0447\u0438\u0442\u0430\u044e \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e content<\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u041f\u0438\u0448\u0443 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432 Android Studio, \u043a\u0430\u043a \u0438 \u043c\u043d\u043e\u0433\u0438\u0435 \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u0442\u0438\u043f\u043e\u0432\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u0439 — \u0434\u0438\u0430\u043b\u043e\u0433 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0435\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[154],"class_list":["post-13384","post","type-post","status-publish","format-standard","hentry","category-programmirovanie","tag-kotlin"],"acf":[],"yoast_head":"\n\u0412\u044b\u0437\u043e\u0432 \u0434\u0438\u0430\u043b\u043e\u0433\u0430 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u0432 kotlin<\/title>\n<meta name=\"description\" content=\"\u041f\u0438\u0448\u0443 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432 Android Studio, \u043a\u0430\u043a \u0438 \u043c\u043d\u043e\u0433\u0438\u0435 \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u0442\u0438\u043f\u043e\u0432\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u0439 - \u0434\u0438\u0430\u043b\u043e\u0433 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0435\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430. \u042f\u0441\u043d\u043e, \u0447\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0443\u0436\u0435 \u0438\u043c\u0435\u0435\u0442\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shra.ru\/2022\/11\/vyzov-dialoga-vybora-fajjla-i-zagruzka-soderzhimogo-v-kotlin\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0412\u044b\u0437\u043e\u0432 \u0434\u0438\u0430\u043b\u043e\u0433\u0430 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u0432 kotlin\" \/>\n<meta property=\"og:description\" content=\"\u041f\u0438\u0448\u0443 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432 Android Studio, \u043a\u0430\u043a \u0438 \u043c\u043d\u043e\u0433\u0438\u0435 \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u0442\u0438\u043f\u043e\u0432\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u0439 - \u0434\u0438\u0430\u043b\u043e\u0433 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0435\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430. \u042f\u0441\u043d\u043e, \u0447\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0443\u0436\u0435 \u0438\u043c\u0435\u0435\u0442\" \/>\n<meta property=\"og:url\" content=\"https:\/\/shra.ru\/2022\/11\/vyzov-dialoga-vybora-fajjla-i-zagruzka-soderzhimogo-v-kotlin\/\" \/>\n<meta property=\"og:site_name\" content=\"Shra's homepage\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-26T10:23:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-26T10:23:29+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u043c\u0438\u043d\u0443\u0442\u044b\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/shra.ru\/2022\/11\/vyzov-dialoga-vybora-fajjla-i-zagruzka-soderzhimogo-v-kotlin\/\",\"url\":\"https:\/\/shra.ru\/2022\/11\/vyzov-dialoga-vybora-fajjla-i-zagruzka-soderzhimogo-v-kotlin\/\",\"name\":\"\u0412\u044b\u0437\u043e\u0432 \u0434\u0438\u0430\u043b\u043e\u0433\u0430 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u0432 kotlin\",\"isPartOf\":{\"@id\":\"https:\/\/shra.ru\/#website\"},\"datePublished\":\"2022-11-26T10:23:27+00:00\",\"dateModified\":\"2022-11-26T10:23:29+00:00\",\"author\":{\"@id\":\"https:\/\/shra.ru\/#\/schema\/person\/55c78fbfda205fbab95564dcccc144e8\"},\"description\":\"\u041f\u0438\u0448\u0443 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432 Android Studio, \u043a\u0430\u043a \u0438 \u043c\u043d\u043e\u0433\u0438\u0435 \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0441 \u0442\u0438\u043f\u043e\u0432\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0435\u0439 - \u0434\u0438\u0430\u043b\u043e\u0433 \u0432\u044b\u0431\u043e\u0440\u0430 \u0444\u0430\u0439\u043b\u0430 \u0438 \u0435\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430. \u042f\u0441\u043d\u043e, 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