{"id":844,"date":"2018-10-29T15:44:05","date_gmt":"2018-10-29T06:44:05","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=844"},"modified":"2019-12-21T18:00:20","modified_gmt":"2019-12-21T09:00:20","slug":"%ec%95%a1%ed%8b%b0%eb%b9%84%ed%8b%b0%ea%b0%84-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%a0%84%eb%8b%ac-intent%ec%99%80-startactivityforresult","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=844","title":{"rendered":"\uc561\ud2f0\ube44\ud2f0\uac04 \ub370\uc774\ud130 \uc804\ub2ec : Intent\uc640 startActivityForResult()"},"content":{"rendered":"<h1>\ub2e4\ub978 \uc561\ud2f0\ube44\ud2f0\ub85c \ub370\uc774\ud130 \uc804\ub2ec\ud558\uae30<\/h1>\n<p>\ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\ub294 \ubc29\ud5a5\uc5d0 \ub530\ub77c \uc804\ub2ec\ubc29\ubc95\uc744 \ub450\uac00\uc9c0\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>A Activity\uc5d0\uc11c B Activity\ub97c \ud638\ucd9c\uacfc \ud568\uaed8 Data \uc804\ub2ec<\/li>\n<li>A Activity\uac00 B Activity\ub97c \ud638\ucd9c\ud55c \ub4a4, B Activity\ub97c \uc885\ub8cc\ud558\uba70 \uacb0\uacfc\uac12\uc744 A\uc561\ud2f0\ube44\ud2f0\ub85c \ub370\uc774\ud130 \uc804\ub2ec<\/li>\n<\/ul>\n<h2>\ub2e4\ub978 \uc561\ud2f0\ube44\ud2f0\ub85c \ub370\uc774\ud130 \uc804\ub2ec\ud558\uae30<\/h2>\n<p>\uc0ac\uc6a9\uc790\uc758 \ud14d\uc2a4\ud2b8 \uc785\ub825\uc744 \ubc1b\uc744 \uc218 \uc788\ub294 InputActivity\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud55c\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc785\ub825\ud55c \ub370\uc774\ud130\ub97c String\uc73c\ub85c \ubcc0\ud658 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true\">String data = editText.getText().toString();<\/pre>\n<p>\ucef4\ud3ec\ub10c\ud2b8(\uc608:\uc561\ud2f0\ube44\ud2f0)\uac04 \ub370\uc774\ud130 \uc804\ub2ec\uc744 \uc704\ud574\uc11c\ub294 \uc778\ud150\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uc778\ud150\ud2b8\ub97c \ub9cc\ub4e4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.\u00a0\ub370\uc774\ud130\ub97c \uc804\ub2ec\ubc1b\uc744 \uc561\ud2f0\ube44\ud2f0\ub294 ResultActivity\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true\">Intent intent = new Intent(InputActivity.this, ResultActivity.class);<\/pre>\n<p>\uc778\ud150\ud2b8\uc640 data\uac00 \ubaa8\ub450 \uc900\ube44\ub418\uc5c8\uc2b5\ub2c8\ub2e4. putExtra\uba54\uc18c\ub4dc\ub97c \ud1b5\ud574 \uc778\ud150\ud2b8\uc5d0 data\ub97c \uc2e3\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true \">intent.putExtra(\"my_data\", data);<\/pre>\n<p>\uccab\ubc88\uc9f8 \uc778\uc790\ub294 String \ud0c0\uc785\uc758 key \uc774\uba70, \ub450\ubc88\uc9f8\uc778\uc790\uac00 \uc2e4\uc81c\ub85c \uc804\uc1a1\ud558\uace0\uc790 \ud558\ub294 data\uc785\ub2c8\ub2e4. (key: value = my_data, data)<\/p>\n<p>\uc774\uc81c startActivity()\ud638\ucd9c \ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true\">startActivity(intent);<\/pre>\n<p>&nbsp;<\/p>\n<p>\uc774\uc81c ResultActivity\ub85c \uac00\ubcf4\uaca0\uc2b5\ub2c8\ub2e4<\/p>\n<pre class=\"lang:java decode:true\">Intent intent = getIntent();\r\nString myData = intent.getStringExtra(\"my_data\");\r\n<\/pre>\n<p>\u00a0\uc561\ud2f0\ube44\ud2f0\uac00 \uac00\uc9c0\uace0 \uc788\ub294 getIntent() \uba54\uc18c\ub4dc\ub97c \uc774\uc6a9\ud558\uc5ec \uc774\uc804 \uc561\ud2f0\ube44\ud2f0\uc5d0\uc11c \uc804\ub2ec \ud55c \uc778\ud150\ud2b8\ub97c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uc778\ud150\ud2b8\uc5d0\ub294 InputActivity\uc5d0\uc11c \uc804\ub2ec\ud55c \ub370\uc774\ud130\uac00 \ud3ec\ud568\ub418\uc5b4\uc788\uc73c\ub2c8 getStringExtra()\uc640 key\uac12\uc744 \uc774\uc6a9\ud558\uc5ec data\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc561\ud2f0\ube44\ud2f0\ub85c\ubd80\ud130 \ub370\uc774\ud130 \uc804\ub2ec \ubc1b\uae30<\/h2>\n<p>\uc774\ubc88\uc5d4 \uc561\ud2f0\ube44\ud2f0\ub85c \ubd80\ud130 \ub370\uc774\ud130\ub97c \uc804\ub2ec \ubc1b\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4<\/p>\n<p>\uba3c\uc800 \uc778\ud150\ud2b8\ub97c \ud1b5\ud574 \ub2e4\ub978 \uc561\ud2f0\ube44\ud2f0(InputActivity2)\ub97c \ud638\ucd9c\ud574\uc57c\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true\">public class RecieverActivity extends AppCompatActivity{\r\n    ...\r\n    Intent intent = new Intent(ReceiverActivity.this, InputActivity2.class)\r\n<strong>    startActivityForResult<\/strong>(intent, 1234);\r\n    ...\r\n}<\/pre>\n<p>startActivityForResult(Intent, int)\ub77c\ub294 \uba54\uc18c\ub4dc\ub97c \ud638\ucd9c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uba54\uc18c\ub4dc\ub97c \ud1b5\ud574 \ub2e4\ub978 \uc561\ud2f0\ube44\ud2f0\ub85c\ubd80\ud130 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ubc1b\uae30\ub97c \uae30\ub300\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub450\ubc88\uc9f8 \uc778\uc790\ub294 Request Code\ub85c \uacb0\uacfc\uac12\uc744 \uc8fc\ub294 \uc561\ud2f0\ube44\ud2f0\ub97c \uad6c\ubd84\ud558\uae30 \uc704\ud55c \uc0ac\uc6a9\uc790\uc815\uc758 \ucf54\ub4dc \uc785\ub2c8\ub2e4.\u00a0<\/p>\n<p>InputActivity2\ub294 \uc0ac\uc6a9\uc790\uc758 \uc785\ub825\uc744 \ubc1b\uc744\uc218 \uc788\ub294 EditText\ub97c \ud3ec\ud568\ud558\uace0 \uc788\ub294 \uc561\ud2f0\ube44\ud2f0\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true\">String data = editText.getText().toString();\r\nIntent intent = new Intent();\/\/startActivity()\ub97c \ud560\uac83\uc774 \uc544\ub2c8\ubbc0\ub85c \uadf8\ub0e5 \ube48 \uc778\ud150\ud2b8\ub85c \ub9cc\ub4e6\r\nintent.putExtra(\"my_data\",data);\r\nsetResult(RESULT_OK,intent);\r\nfinish();<\/pre>\n<p>\uba3c\uc800 EditText\uc5d0 \uc785\ub825\ud55c \uac12\uc744 String \ud615 data\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uadf8\ub7f0\ub4a4 \uc778\ud150\ud2b8\ub97c \ub9cc\ub4e4\uc5b4 \ud574\ub2f9 data\ub97c \uc2e3\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uae4c\uc9c0\ub294 \uc704\uc758 \ub0b4\uc6a9\uacfc \uac19\uc2b5\ub2c8\ub2e4.\u00a0<\/p>\n<p>setResult(int, Intent)\ub97c \ubcf4\uc2dc\uba74 Result Code\uc640 intent\ub97c \uc785\ub825\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\nResult Code\ub294 Activity\ud074\ub798\uc2a4\uc5d0 \uc0c1\uc218\ub85c \uc120\uc5b8\ub418\uc5b4\uc788\uc73c\uba70, Activity.RESULT_OK,\u00a0Activity.RESULT_CANCELED, RESULT_FIRST_USER \uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 25.395%;\">\uacb0\uacfc\uac12 \ucf54\ub4dc<\/td>\n<td style=\"width: 74.605%;\">\uc758\ubbf8<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.395%;\">RESULT_OK<\/td>\n<td style=\"width: 74.605%;\">\uc218\ud589\ud55c \uc791\uc5c5\uc774 \uc131\uacf5\uc801\uc77c\ub54c \uc77c\ubc18\uc801\uc73c\ub85c \uc4f0\ub294 \ucf54\ub4dc<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.395%;\">RESULT_CANCELED<\/td>\n<td style=\"width: 74.605%;\">\uc218\ud589\ud55c \uc791\uc5c5\uc774 \uc2e4\ud328\uc77c\ub54c \uc77c\ubc18\uc801\uc73c\ub85c \uc4f0\ub294 \ucf54\ub4dc<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.395%;\">RESULT_FIRST_USER<\/td>\n<td style=\"width: 74.605%;\">\uc0ac\uc6a9\uc790 \uc815\uc758 \uacb0\uacfc \ucf54\ub4dc\u00a0<br \/>\n\uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br \/>\npublic static final int MY_RESULT_CODE = Activity.RESULT_FIRST_USER +1;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>setResult()\ucf54\ub4dc \ub4a4\uc5d0\u00a0finish()\ub97c \ud558\uc5ec InputActivity2\ub97c \uc885\ub8cc\ud558\uba74 \ud574\ub2f9 \uc778\ud150\ud2b8\uac00 \uc774\uc804 \uc561\ud2f0\ube44\ud2f0(ReceiverActivity)\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true\">public class ReceiverActivity extends AppCompatActivity {\r\n    ...\r\n    @Override\r\n    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {\r\n        super.onActivityResult(requestCode, resultCode, data);\r\n        if(requestCode == 1234 &amp;&amp; resultCode == RESULT_OK){\r\n            String myData = data.getStringExtra(\"my_data\");\r\n            textView.setText(myData);\r\n        }else{\r\n            textView.setText(\"No Data\");\r\n        }\r\n    }\r\n    ...\r\n}\r\n<\/pre>\n<p>InputActivity2\uc758 setResult\uac12\uc744 \uc804\ub2ec\ubc1b\ub294 \uc704\uce58\ub294 onActivityResult()\uc785\ub2c8\ub2e4.<br \/>\n\uc561\ud2f0\ube44\ud2f0\ub97c \ud638\ucd9c\ud588\ub358 Request Code\uc640 Result Code \uadf8\ub9ac\uace0 \uc778\ud150\ud2b8\ub97c \ud30c\ub77c\ubbf8\ud130\ub85c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\nInputActivity2\uc5d0\uc11c \ub9cc\ub4e0 \uc778\ud150\ud2b8\ub85c\ubd80\ud130 my_data\ud0a4 \uac12\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uaebc\ub0bc\uc218 \uc788\uc2b5\ub2c8\ub2e4<\/p>\n<p>\ubcf8\ubb38\uc758 \uc608\uc81c\ub294 <a href=\"https:\/\/github.com\/charlezz\/developertutorial\">github<\/a>\uc758 012 Activity_Communication\ubaa8\ub4c8\uc5d0\uc11c \ud655\uc778\uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub2e4\ub978 \uc561\ud2f0\ube44\ud2f0\ub85c \ub370\uc774\ud130 \uc804\ub2ec\ud558\uae30 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\ub294 \ubc29\ud5a5\uc5d0 \ub530\ub77c \uc804\ub2ec\ubc29\ubc95\uc744 \ub450\uac00\uc9c0\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. A Activity\uc5d0\uc11c B Activity\ub97c \ud638\ucd9c\uacfc \ud568\uaed8 Data \uc804\ub2ec A Activity\uac00 B Activity\ub97c \ud638\ucd9c\ud55c \ub4a4, B Activity\ub97c \uc885\ub8cc\ud558\uba70 \uacb0\uacfc\uac12\uc744 A\uc561\ud2f0\ube44\ud2f0\ub85c \ub370\uc774\ud130 \uc804\ub2ec \ub2e4\ub978 \uc561\ud2f0\ube44\ud2f0\ub85c \ub370\uc774\ud130 \uc804\ub2ec\ud558\uae30 \uc0ac\uc6a9\uc790\uc758 \ud14d\uc2a4\ud2b8 \uc785\ub825\uc744 \ubc1b\uc744 \uc218 \uc788\ub294 InputActivity\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud55c\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc785\ub825\ud55c [&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":[26],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/844"}],"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=844"}],"version-history":[{"count":3,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions"}],"predecessor-version":[{"id":43789,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions\/43789"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}