{"id":487,"date":"2018-07-12T11:43:29","date_gmt":"2018-07-12T02:43:29","guid":{"rendered":"http:\/\/www.charlezz.com\/?p=487"},"modified":"2018-07-28T09:16:55","modified_gmt":"2018-07-28T00:16:55","slug":"activity-%eb%98%90%eb%8a%94-fragment%eb%8a%94-%ec%96%b8%ec%a0%9c%eb%93%a0%ec%a7%80-%eb%b6%80%ec%84%9c%ec%a7%88-%ec%88%98-%ec%9e%88%eb%8b%a4","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=487","title":{"rendered":"Activity \ub610\ub294 Fragment\ub294 \uc5b8\uc81c\ub4e0\uc9c0 \ubd80\uc11c\uc9c8 \uc218 \uc788\ub2e4."},"content":{"rendered":"<p>\ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc774 \ucc98\uc74c \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc5d0 \uc785\ubb38\ud560 \ub54c \uc54c\uac8c \ub418\ub294\uac83\uc774<br \/>\n\uc548\ub4dc\ub85c\uc774\ub4dc\uc758 4\ub300 \ucef4\ud3ec\ub10c\ud2b8\uc77c \uac83\uc774\ub2e4.<br \/>\n\ucef4\ud3ec\ub10c\ud2b8\ub9cc \uc798 \uc774\ud574\ud558\uace0 \uac1c\ubc1c\ud574\ub3c4 \uc88b\uc740 \ud488\uc9c8\uc758 \uc571\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub2e4\uace0 \uc790\ubd80\ud55c\ub2e4. (\uc815\ub9d0? \u3147\u3147)<br \/>\n\uc624\ub298\uc740 UI\ucee8\ud2b8\ub864\ub7ec(Activity or Fragment)\uc758 \uc0dd\uba85\uc8fc\uae30\uc640 \uad00\ub828\ub41c \uc774\uc57c\uae30\ub97c \ud558\uace0\uc790 \ud55c\ub2e4.<br \/>\n\ub9ce\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc790\ub4e4\uc774 \ub193\uce58\ub294 \uac83\uc774 \uc788\ub2e4.\u00a0\ud754\ud788\ub4e4 UI\ucee8\ud2b8\ub864\ub7ec\ub97c \ub2e4\ub8f0 \ub54c onCreate()\ub97c \uc2dc\uc791\uc73c\ub85c onDestroy()\uac00 \ub418\uae30\uae4c\uc9c0\uc758 \ud55c \uc0ac\uc774\ud074\ub9cc\uc744 \uc0dd\uac01\ud558\uace0, \uac1c\ubc1c\uc744 \ud558\uac8c \ub41c\ub2e4. \uc561\ud2f0\ube44\ud2f0\uac00 \ud654\uba74\uc5d0 \ub098\uc628\uc774\uc0c1 Back \ubc84\ud2bc\uc774\ub098 Recent Task \ubaa9\ub85d\uc744 \uc815\ub9ac\ud558\uc9c0 \uc54a\ub294 \uc774\uc0c1 \uc561\ud2f0\ube44\ud2f0\ub294 \uc0b4\uc544 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uace0 \uac1c\ubc1c\uc744 \ud558\uac8c \ub41c\ub2e4.<br \/>\n\ub9de\ub2e4. \ubcf4\ud1b5\uc740 \uadf8\ub807\ub2e4.\u00a0\ud558\uc9c0\ub9cc, \uc88b\uc740 \ud488\uc9c8\uc758 \uc571\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc608\uc678\uc758 \uacbd\uc6b0\ub97c \uc0dd\uac01\ud574\uc57c\ud55c\ub2e4.<\/p>\n<blockquote><p>UI\ucee8\ud2b8\ub864\ub7ec\ub294 \uc5b8\uc81c\ub4e0\uc9c0 \ubd80\uc11c\uc9c8 \uc218 \uc788\ub2e4.<\/p><\/blockquote>\n<p>\uc694\uc998\uc758 \uc548\ub4dc\ub85c\uc774\ub4dc\uae30\uae30\ub294 \ub109\ub109\ud55c RAM \uacfc CPU \ud37c\ud3ec\uba3c\uc2a4 \ub355\uc5d0 \ube60\ub974\uace0 \uc548\uc815\uc801\uc73c\ub85c \ud604\uc7ac\uc758 UI\ucee8\ud2b8\ub864\ub7ec\ub97c \uc798 \uc720\uc9c0\ud558\uace4\ud55c\ub2e4. \ud558\uc9c0\ub9cc \uc608\uc804\uc758 \uad6c\ud615\uae30\uae30\ub294 \uadf8\ub807\uc9c0 \ubabb\ud558\uc5ec \uc561\ud2f0\ube44\ud2f0\uac00 \ud3ec\uc5b4\uadf8\ub77c\uc6b4\ub4dc\uc5d0 \uc788\uc9c0 \uc54a\uc740 \uacbd\uc6b0\ub294 \uc885\uc885 \ubd80\uc11c\uc84c\ub2e4\uac00(onDestroy) \ub2e4\uc2dc \ub418\uc0b4\uc544\ub098\uace4 \ud588\ub2e4(onCreate)<br \/>\n\uc774\ub85c \uc778\ud574 onCreate\uc2dc xml\uc744 \ub2e4\uc2dc \uc778\ud50c\ub808\uc774\ud305 \ud558\uac8c \ub418\uace0 \uc774\uc804 View\uc758 \uc0c1\ud0dc\uac12\uc744 \ub0a0\uc544\uac00\uac8c \ub41c\ub2e4.<br \/>\n\uc27d\uac8c \ub9d0\ud574 \uc774\uc804 View\uc758 \uc0c1\ud0dc\ub97c \uae30\uc5b5\ud558\uc9c0 \ubabb\ud55c\ub2e4. \ub610\ud55c UIController\uc5d0 \uba64\ubc84\ubcc0\uc218\ub85c data\ub97c \ub2f4\uc544\ub450\uc5c8\ub2e4\uba74, \uc774\uac83\ub9c8\uc800\ub3c4 \uc783\uac8c \ub41c\ub2e4.<br \/>\n\ud55c \ubc88 \ud14c\uc2a4\ud2b8\ub97c \ud574\ubcf4\uc790.<br \/>\n<a href=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/Screenshot_1531302411.png\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/Screenshot_1531302411-576x1024.png\" alt=\"\" width=\"576\" height=\"1024\" class=\"aligncenter size-large wp-image-488\" \/><\/a><br \/>\n\uac04\ub2e8\ud788 TextView, EditText, Button\uc744 \uc774\uc6a9\ud558\uc5ec \ub808\uc774\uc544\uc6c3\uc744 \uad6c\uc131\ud588\uc2b5\ub2c8\ub2e4.<br \/>\nTextView\uc5d0\ub294 Hint \uc18d\uc131\uc5d0 &#8220;TextView \uc785\ub825\ud558\uc2e0 \uac12\uc774 \uc774\uacf3\uc5d0 \ucd9c\ub825\ub429\ub2c8\ub2e4&#8221; \ub77c\ub294 \ubb38\uad6c\ub97c \ubbf8\ub9ac \ub123\uc5b4\ub480\uc2b5\ub2c8\ub2e4.\u00a0EditText\uc5d0 \ubb38\uc790\uc5f4\uc744 \uc785\ub825\ud558\uc5ec \ucd9c\ub825 \ubc84\ud2bc\uc744 \ub204\ub974\uba74 TextView\uc5d0 \ucd9c\ub825\ud558\ub294 \uad6c\uc870\uc785\ub2c8\ub2e4.<br \/>\n<a href=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/Screenshot_1531302554.png\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/Screenshot_1531302554-576x1024.png\" alt=\"\" width=\"576\" height=\"1024\" class=\"aligncenter size-large wp-image-489\" \/><\/a><br \/>\nCharles\ub77c\ub294 \ubb38\uad6c\ub97c \uc785\ub825\ud558\uace0 \ubc84\ud2bc\uc744 \ub20c\ub800\ub354\ub2c8 \ucd9c\ub825\uc774 \ub418\ub294\uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uc774\ub54c \uc548\ub4dc\ub85c\uc774\ub4dc \ud654\uba74 \ud68c\uc804\uc744 \ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694?<br \/>\n<a href=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/Screenshot_1531302703.png\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/Screenshot_1531302703-1024x576.png\" alt=\"\" width=\"750\" height=\"422\" class=\"aligncenter size-large wp-image-490\" \/><\/a><br \/>\nconfiguration change\uac00 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc5d0 UI\ucee8\ud2b8\ub864\ub7ec\uac00 \ub2e4\uc2dc onCreate\ub418\uba74\uc11c View\ub97c \ub2e4\uc2dc \uad6c\uc131\ud558\uac8c \ub429\ub2c8\ub2e4.\u00a0TextView\ub3c4 \ucd08\uae30\ud654 \ub418\uc5b4 \uc6d0\ub798 \uc788\ub358 \ubb38\uad6c\ub294 \uc5c6\uc5b4\uc9c0\uace0 Hint\ub9cc \ub0a8\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<br \/>\n\ud558\uc9c0\ub9cc, EditText\uc758 \uacbd\uc6b0 \uc790\ub3d9\uc73c\ub85c text\ub97c \uae30\uc5b5\ud558\uac8c \ub418\ub294\ub370 \uc774 \uae30\ub2a5\uc744 \ube44\ud65c\uc131\ud654 \ud558\ub824\uba74<span>android:saveEnabled = &#8220;false&#8221; \uc124\uc815\ud558\uba74\ub429\ub2c8\ub2e4.<br \/>\n<\/span><\/p>\n<pre class=\"\">Note:View\ub294 \uae30\ubcf8\uc801\uc73c\ub85c saveEnabled=\"true\"\uac00 \uae30\ubcf8\uac12 \uc785\ub2c8\ub2e4. view\uc758 state\ub97c \uc800\uc7a5\ud55c\ub2e4\ub294\uac83\uc774 text\ub97c \ubc18\ub4dc\uc2dc \uc800\uc7a5\ud558\ub294\uac83\uc740 \uc544\ub2c8\uba70, View\uc758 \uc885\ub958\ub9c8\ub2e4 state(\uc0c1\ud0dc)\ub97c \uc800\uc7a5\ud558\ub294 \ubc29\ubc95\ub3c4 \ub2e4\ub985\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74 EditText,Button\uc740 TextView\ub97c \uc0c1\uc18d\ud55c \ucef4\ud3ec\ub10c\ud2b8\ub4e4\uc785\ub2c8\ub2e4. EditText\ub294 text\uc0c1\ud0dc\ub97c \uae30\uc5b5\ud558\uc9c0\ub9cc TextView \ub610\ub294 Button\uc740 text\uc0c1\ud0dc\ub97c \uae30\uc5b5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.\r\nView\uc758 state\uc800\uc7a5\uac12\uc744 \ud655\uc778\ud574\ubcf4\ub294 \ubc29\ubc95\uc73c\ub85c saveInstanceState\uc758 \ub0b4\ubd80\ub97c \uc0b4\ud3b4\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/pre>\n<p>\ud654\uba74 \ud68c\uc804\uc744 \ud1b5\ud55c \uc561\ud2f0\ube44\ud2f0\uc758 \uc7ac\uc0dd\uc131\ub9d0\uace0 \ub2e4\ub978 \ubc29\ubc95\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. configurationChange\ub97c \ub9cc\ub4dc\ub294 \ub354 \uc88b\uc740 \ubc29\ubc95\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n<a href=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/b_4abUd018svc39hixq63v1m_1n7vqc.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/b_4abUd018svc39hixq63v1m_1n7vqc-498x1024.jpg\" alt=\"\" width=\"498\" height=\"1024\" class=\"aligncenter size-large wp-image-491\" \/><\/a><\/p>\n<p>\uac1c\ubc1c\uc790 \uc635\uc158\uc5d0\uc11c &#8220;\ud65c\ub3d9 \ubcf4\uad00 \uc548 \ud568&#8221; \uc774\ub77c\ub294 \uc635\uc158\uc744 \ud65c\uc131 \ud574\uc8fc\uc2dc\uba74, UI\ucee8\ud2b8\ub864\ub7ec\uac00 \ud654\uba74\uc5d0\uc11c \uc0ac\ub77c\uc9c8\ub54c\ub9c8\ub2e4 onDestroy\uac00 \ub418\uace0 \uc7ac\uc9c4\uc785\ud560 \ub54c\ub9c8\ub2e4 onCreate\ub418\ub294\uac83\uc744 \ud655\uc778 \ud574 \ubcf4\uc2e4\uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\uac1c\ubc1c\ud560\ub54c \ubc84\uadf8\ubc1c\uc0dd\uc744 \ub0ae\ucd9c\uc218 \uc788\ub294 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uae30\ub2a5\uc774\ubbc0\ub85c \uac1c\ubc1c\uc2dc\uc5d0\ub294 \ucf1c\ub450\uc2dc\uace0 \uc0ac\uc6a9\ud558\ub294\uac83\uc744 \uac15\ub825 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c configuration change\uac00 \ubc1c\uc0dd\ud588\uc744\ub54c TextView\uc758 \uacbd\uc6b0 text \uc18d\uc131\uc744 \uc720\uc9c0 \ubabb\ud55c\ub2e4\ub294\uac83\uc744 \uc54c\uac8c \ub418\uc5c8\uc73c\ub2c8, TextView\uc758 text\ub97c \uc6d0\ub798\ub300\ub85c \ubcf5\uad6c \ud560 \uc218 \uc788\ub3c4\ub85d \ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<br \/>\n\uac04\ub2e8\ud788 \uc0dd\uba85\uc8fc\uae30\ub97c \uc0b4\ud3b4\ubcf4\uba74<\/p>\n<pre class=\"\">onCreate(savedInstanceState:Bundle?)\r\nonSaveInstanceState(outState:Bundle?)\r\nonResume()\r\nonPause()\r\nonRestoreInstanceState(savedInstanceState:Bundle?)\r\n(or \ud504\ub808\uadf8\uba3c\ud2b8\uc758 \uacbd\uc6b0 onViewStateRestore(savedInstanceState:Bundle?))\r\nonDestroy()<\/pre>\n<p>\uc21c\uc73c\ub85c \ucf5c\ubc31 \uba54\uc11c\ub4dc\uac00 \ud638\ucd9c\ub418\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>onSaveInstance\uc5d0\uc11c bundle\uac1d\uccb4\uc5d0 \ud544\uc694\ud55c data\ub97c \uc800\uc7a5\ud558\uace0<br \/>\nonRestoreInstanceState \ub610\ub294 onViewStateRestore\uc5d0\uc11c \ubc1b\uc740 bundle\ub85c\ubd80\ud130 data\ub97c \uaebc\ub0b4\uc5b4<br \/>\nview\uc758 \uc0c1\ud0dc\ub97c \ubcf5\uad6c \uc2dc\ud0a4\uba74 \ub429\ub2c8\ub2e4. \uc608\uc81c\ub97c \ud655\uc778\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:java decode:true \">override fun onSaveInstanceState(outState: Bundle) {\r\n    super.onSaveInstanceState(outState)\r\n    Log.e(TAG,\"onSaveInstanceState\"&lt;\/span&gt;)\r\n    outState.putString(\"my_text\", result.text.toString())\/\/TextView\uc758 text\ub97c \uc800\uc7a5\r\n}\r\noverride fun onViewStateRestored(savedInstanceState: Bundle?) {\r\n    super.onViewStateRestored(savedInstanceState)\r\n    Log.e(TAG,\"onViewStateRestored\")\r\n    result.text = savedInstanceState?.getString(\"my_text\")\/\/\ubbf8\ub9ac \uc800\uc7a5\ud574\ub454 text\ub97c \ubcf5\uad6c\r\n}<\/pre>\n<p>result\ub77c\ub294 id\ub97c \uac16\ub294 TextView\uac00 \uc788\uace0 \ud604\uc7ac text\ub97c bundle\uc5d0 my_text\ub77c\ub294 key\ub85c \uc800\uc7a5\ud558\uace0 \ubcf5\uad6c \ud558\ub294 \ucf54\ub4dc\uc785\ub2c8\ub2e4.<a href=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/20180712_113355.gif\"><br \/>\n<img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/07\/20180712_113355.gif\" alt=\"\" width=\"320\" height=\"576\" class=\"aligncenter size-full wp-image-492\" \/><\/a><br \/>\n\uc804\uccb4 \uc18c\uc2a4\ub294 <a href=\"https:\/\/github.com\/Charlezz\/DestroyedAnytime\">github<\/a>\uc5d0\uc11c \ud655\uc778 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc774 \ucc98\uc74c \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc5d0 \uc785\ubb38\ud560 \ub54c \uc54c\uac8c \ub418\ub294\uac83\uc774 \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 4\ub300 \ucef4\ud3ec\ub10c\ud2b8\uc77c \uac83\uc774\ub2e4. \ucef4\ud3ec\ub10c\ud2b8\ub9cc \uc798 \uc774\ud574\ud558\uace0 \uac1c\ubc1c\ud574\ub3c4 \uc88b\uc740 \ud488\uc9c8\uc758 \uc571\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub2e4\uace0 \uc790\ubd80\ud55c\ub2e4. (\uc815\ub9d0? \u3147\u3147) \uc624\ub298\uc740 UI\ucee8\ud2b8\ub864\ub7ec(Activity or Fragment)\uc758 \uc0dd\uba85\uc8fc\uae30\uc640 \uad00\ub828\ub41c \uc774\uc57c\uae30\ub97c \ud558\uace0\uc790 \ud55c\ub2e4. \ub9ce\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc790\ub4e4\uc774 \ub193\uce58\ub294 \uac83\uc774 \uc788\ub2e4.\u00a0\ud754\ud788\ub4e4 UI\ucee8\ud2b8\ub864\ub7ec\ub97c \ub2e4\ub8f0 \ub54c onCreate()\ub97c \uc2dc\uc791\uc73c\ub85c onDestroy()\uac00 \ub418\uae30\uae4c\uc9c0\uc758 \ud55c \uc0ac\uc774\ud074\ub9cc\uc744 [&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":[16],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/487"}],"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=487"}],"version-history":[{"count":3,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/487\/revisions"}],"predecessor-version":[{"id":589,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/487\/revisions\/589"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}