{"id":94,"date":"2019-07-10T23:42:07","date_gmt":"2019-07-10T14:42:07","guid":{"rendered":"http:\/\/www.space4u.co.kr\/wp\/?p=94"},"modified":"2019-07-10T23:42:08","modified_gmt":"2019-07-10T14:42:08","slug":"viewpager%ec%97%90%ec%84%9c-%ed%83%ad-%ea%b5%ac%ed%98%84%ec%8b%9c-%ec%98%86-%ed%83%ad%ec%9d%84-%eb%af%b8%eb%a6%ac-%ec%9d%bd%eb%8a%94-%eb%ac%b8%ec%a0%9c","status":"publish","type":"post","link":"http:\/\/www.space4u.co.kr\/wp\/?p=94","title":{"rendered":"ViewPager\uc5d0\uc11c \ud0ed \uad6c\ud604\uc2dc \uc606 \ud0ed\uc744 \ubbf8\ub9ac \uc77d\ub294 \ubb38\uc81c.."},"content":{"rendered":"\n<p>\n\n\ubb38\uc81c\ub77c\uace0 \ud558\uae30\ubcf4\ub2e4\ub294 \ud604\uc7ac \ubcf4\uc774\ub294 \ud0ed\uc758 \uc606 \ud0ed\uc744 \ubbf8\ub9ac \uc77d\uc5b4\ub46c\uc11c \ud0ed \uc2ac\ub77c\uc774\ub4dc\ub85c \ub118\uc5b4\uac08\ub54c \uc790\uc5f0\uc2a4\ub7fd\uac8c \ub118\uc5b4\uac00\uac8c \ud558\ub294 \uae30\uc220\uc774\ub77c \ubcf4\uaca0\ub2e4.<br>(\uc561\ud2f0\ube44\ud2f0 \ud615\ud0dc\uc758 \ud504\ub85c\uadf8\ub7a8\ub9cc \ub9cc\uc9c0\uc791 \ud558\ub2e4\uac00 \uc694\uc998 \ud504\ub798\uadf8\uba3c\ud2b8 \ud615\ud0dc\uc758 \ud504\ub85c\uadf8\ub7a8\uc744 \ub9cc\uc9c0\uc791\ud558\ub2e4\ubcf4\ub2c8 \uc0bd\uc9c8\uc758 \uc5f0\uc18d\uc774\ub2e4.)<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \uc606 \ud0ed\uc774 \ub85c\ub529\ud558\ub294\ub370 \ud1b5\uc2e0\uac19\uc740 \uc0c1\ub2f9\ud55c \uc2dc\uac04\uc774 \uac78\ub9ac\uac70\ub098, \uc2ec\uc9c0\uc5b4 \ud504\ub85c\uadf8\ub798\uc2a4\ub2e4\uc774\uc5bc\ub85c\uadf8\uae4c\uc9c0 \ub098\ud0c0\ub098\ub294 \ud0ed\uc774\ub77c\uba74 \uace8\uce58\uac00 \uc544\ud30c\uc628\ub2e4.<\/p>\n\n\n\n<p>\uc65c\ub0d0! \ud604\uc7ac \ud0ed\uc740 \uc774\ubbf8 \ud654\uba74\uc5d0 \ub098\ud0c0\ub098\uc11c \uc798 \ubcf4\uc774\uace0 \uc0ac\uc6a9\uc790\uc758 \uc785\ub825\uc744 \uae30\ub2e4\ub9b4 \ud0c0\uc774\ubc0d\uc778\ub370,&nbsp;<\/p>\n\n\n\n<p>\uc606 \ud0ed\uc744 \ubbf8\ub9ac \ub85c\ub529\ud558\uba74\uc11c \ud604\uc7ac\ud654\uba74\uc5d0&nbsp;\ud504\ub85c\uadf8\ub798\uc2a4\ub2e4\uc774\uc5bc\ub85c\uadf8\uac00 \ub098\ud0c0\ub09c\ub2e4? \ucf01&#8230;<\/p>\n\n\n\n<p>(\uc774\uac78 \ud574\uacb0\ud558\uae30 \uc704\ud574 \uba87\uc2dc\uac04\uc744 \uc0bd\uc9c8\ud588\ub2e4&#8230; \u315c\u3161 \uc54c\uace0\ubcf4\uba74 \uc774\ub807\uac8c \uac04\ub2e8\ud55c \uac83\uc744&#8230;. )<br>(\ubb3c\ub860, \ubbf8\ub9ac \ub85c\ub529\ud558\ub294 \uac78 \uc548\ud558\uac8c \ud504\ub85c\uadf8\ub7a8\ud558\ub294 \ubc29\ubc25\uc774 \uc788\uc744~\uc9c0\ub3c4 \ubaa8\ub978\ub2e4&#8230;..\ub9cc \uc548\ucc3e\uc544\ubd24\ub2e4.. \u3161\u3161)<\/p>\n\n\n\n<p>\uc774\uc81c \ud558\ub098\ud558\ub098 \uc2a4\ud15d\ubcc4\ub85c \uc9da\uace0 \ub118\uc5b4\uac00 \ubcfc\uae4c\uc694?<\/p>\n\n\n\n<p>\uc0c1\ud669\uc744 \ud558\ub098 \uac00\uc815\ud574 \ubcf8\ub2e4.<\/p>\n\n\n\n<p>\ud0ed\uc774 \ub85c\ub529\ub420\ub54c \uc2a4\ub808\ub4dc\ub85c \ud1b5\uc2e0\uc744 \ud574\uc11c \ub370\uc774\ud130\ub97c \ud654\uba74\uc5d0 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc774\ub77c\uace0 \ud558\uc790&#8230;<\/p>\n\n\n\n<p>\ud604\uc7ac \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubcf4\uc774\ub294 \ud0ed \ud654\uba74\uc774 \uc790\uc2e0\uc778\uc9c0\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud310\ub2e8\ud55c\ub2e4.<\/p>\n\n\n\n<p>TabActivity\ub294 \ud0ed\uc744 \uac10\uc2f8\uace0 \uc788\ub294 Activity<\/p>\n\n\n\n<p>tabIdex\ub294 \uc790\uae30 \uc790\uc2e0\uc774 TabActivity\uc5d0 \ubd99\ub294 \uc21c\ubc88(\uc778\ub371\uc2a4)<\/p>\n\n\n\n<p>\ud0ed\uc774 \ud45c\uc2dc\ub418\ub294 \ud074\ub798\uc2a4\uc758 onCreate\ub098 onResum\uc774\ub098 onCreateView \ub4f1\ub4f1\uc5d0 \uc544\ub798\uc640 \uac19\uc740 \ucf54\ub4dc\ub97c \ub123\uc744 \uc218 \uc788\uaca0\uc8e0? <\/p>\n\n\n\n<p class=\"has-background has-cyan-bluish-gray-background-color\">if ( TabActivity.getCurrentPagerPosition() == tabIdx )<br> {<br> \u00a0\u00a0\u00a0 \/\/ \ub0b4\uac00 \ubcf4\uc774\uace0 \uc788\ub2e4!!! \uc5ec\uae30\ub2e4 \ud504\ub85c\uadf8\ub798\uc2a4\ub2e4\uc774\uc5bc\ub85c\uadf8\ub97c \ubfcc\ub824\uc8fc\uba74 \ub418\uac83\ub2e4.<br> }<br> else<br> {<br> \u00a0\u00a0\u00a0 \/\/ \ub0b4\uac00 \ubcf4\uc774\ub294 \uc911\uc774 \uc544\ub2c8\ub77c\uba74 \ubbf8\ub9ac \uc77d\uc5b4\ub4e4\uc774\ub294 \uac70\ub2c8\uae50 \ud504\ub85c\uadf8\ub798\uc2a4\ub2e4\uc774\uc5bc\ub85c\uadf8\ub294 \ud45c\uc2dc\ud558\uc9c0 \ub9d0\uc790<br> }<br><br> \/\/ \ud544\uc694\ud55c \uc2a4\ub808\ub4dc \uc0dd\uc131\ud574\uc11c \ub3cc\ub9ac\uae30<br> if ( thread == null )<br> {<br> \u00a0 thread = new Thread();<br> \u00a0 thread.start();<br> }<br> \/\/ \uc4f0\ub808\ub4dc \ub3d9\uc791 \uc548\ud558\ub294 \uc911<br> else if ( thread.isAlive() == false )<br> {<br> \u00a0 \/\/ \uc557\uc2f8\ub9ac \uc0c8\ub85c \uc0dd\uc131\ud574\uc11c \ub2e4\uc2dc \uc2e4\ud589\ud558\ub294\uac8c \uc548\uc804\ud560\ub77c\ub098???<br> \u00a0 thread.start();<br> }<br> \/\/ \uc4f0\ub808\ub4dc\uac00 \uc544\uc9c1 \ub3d9\uc791\ud558\ub294 \uc911<br> else<br> {<br> \u00a0\u00a0 \/\/ \uc544\ubb34\uac83\ub3c4 \uc548\ud574\ub3c4 \ub418\uac83\uc8e0? \uc774\ubbf8 \uc2a4\ub808\ub4dc\uac00 \ub3cc\uace0 \uc788\uc73c\ub2c8\uae50.<br> } <\/p>\n\n\n\n<p>\n\n\uc774\ub807\uac8c \ud574\ub193\uc73c\uba74 \ubbf8\ub9ac \uc77d\uc5b4\ub4e4\uc774\ub294 \uc911\uc5d0\uc11c\ub294 \ud504\ub85c\uadf8\ub798\uc2a4 \ub2e4\uc774\uc5bc\ub85c\uadf8\uac00 \ud45c\uc2dc\ub418\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<p>\ub9cc\uc77c \uc0ac\uc6a9\uc790\uac00 \ud654\uba74\uc744 \ud719\ud719\ud719 \ub118\uaca8\uc11c \uc4f0\ub808\ub4dc\uac00 \ub05d\ub098\uae30 \uc804\uc5d0 \ud574\ub2f9 \ud654\uba74\uc73c\ub85c \uc624\uba74???&nbsp;<\/p>\n\n\n\n<p>\ud504\ub85c\uadf8\ub798\uc2a4 \ub2e4\uc774\uc5bc\ub85c\uadf8\uac00 \ud45c\uc2dc\ub418\uc5b4\uc57c \ud558\ub294\ub370 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uace0 \uc0ac\uc6a9\uc790\uac00 \ubb54\uac00\ub97c \uc785\ub825\ud560 \uc218 \uc788\ub294 \uc0c1\ud669\uc774 \ub41c\ub2e4.<\/p>\n\n\n\n<p>\uc5b4\ub78f??? \uc774\uac83\ub3c4 \ucb10\ub054 \uc704\ud5d8\ud55c \uc77c\uc774\ub2e4.. \uadf8\ub798\uc11c \ub9c9\uc544\ubcf4\uc790~~~<\/p>\n\n\n\n<p>\ub2e4\uc74c \ucf54\ub4dc\ub97c \ub123\uc5b4\uc8fc\uba74 \ub41c\ub2e4.<br><\/p>\n\n\n\n<p class=\"has-background has-cyan-bluish-gray-background-color\">@Override<br> public void setUserVisibleHint(boolean isVisibleToUser) { <br> \u00a0\u00a0\u00a0 super.setUserVisibleHint(isVisibleToUser);<br><br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if ( isVisibleToUser )<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if ( thread != null )<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \uc2a4\ub808\ub4dc\uac00 \ub3d9\uc791\uc911\uc774\uba74<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if ( thread.isAlive( ) )<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \ud55c\ubc88\ub3c4 \ud45c\uc2dc\ub41c \uc801\uc774 \uc5c6\ub2e4\uba74<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if ( progressDialog == null )<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \uc870\ud68c\uc911 \ud45c\uc2dc<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 progressDialog = ProgressDialog.show( TabActivity, &#8220;\ud1b5\uc2e0\uc911&#8221;, &#8220;\uc870\ud68c\uc911\u2026&#8221;, true, false );<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \ud45c\uc2dc\uc911\uc774\uc9c0 \uc54a\uc73c\uba74<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 else if ( progressDialog.isShowing() == false )<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 {<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/ \uc870\ud68c\uc911 \ud45c\uc2dc<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 progressDialog = ProgressDialog.show( TabActivity, &#8220;\ud1b5\uc2e0\uc911&#8221;, &#8220;\uc870\ud68c\uc911\u2026&#8221;, true, false );<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\u00a0\u00a0\u00a0 <br> } <\/p>\n\n\n\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc774 \ud504\ub85c\uadf8\ub798\uc2a4 \ub2e4\uc774\uc5bc\ub85c\uadf8\ub294 \uc4f0\ub808\ub4dc \uc885\ub8cc \uc2dc\uc810\uc5d0 \ub2e4\uc74c \ucf54\ub4dc\ub85c \uc885\ub8cc\ud574 \uc8fc\uba74 \ub418\uac83\ub2e4.<\/p>\n\n\n\n<p class=\"has-background has-cyan-bluish-gray-background-color\">if ( progressDialog != null )<br> {<br> \u00a0\u00a0\u00a0\u00a0 if ( progressDialog.isShowing() )<br> \u00a0\u00a0\u00a0\u00a0 {<br> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 progressDialog.dismiss();<br> \u00a0\u00a0\u00a0\u00a0 }<br> }<\/p>\n\n\n\n<p>\uc791\uc5c5\ud658\uacbd : \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624 1.1.0<br>\ucc38\uace0\uc790\ub8cc :\u00a0<a href=\"http:\/\/stackoverflow.com\/questions\/9323279\/how-to-test-if-a-fragment-view-is-visible-to-the-user\">http:\/\/stackoverflow.com\/questions\/9323279\/how-to-test-if-a-fragment-view-is-visible-to-the-user<\/a><\/p>\n\n\n\n<p> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubb38\uc81c\ub77c\uace0 \ud558\uae30\ubcf4\ub2e4\ub294 \ud604\uc7ac \ubcf4\uc774\ub294 \ud0ed\uc758 \uc606 \ud0ed\uc744 \ubbf8\ub9ac \uc77d\uc5b4\ub46c\uc11c \ud0ed \uc2ac\ub77c\uc774\ub4dc\ub85c \ub118\uc5b4\uac08\ub54c \uc790\uc5f0\uc2a4\ub7fd\uac8c \ub118\uc5b4\uac00\uac8c \ud558\ub294 \uae30\uc220\uc774\ub77c \ubcf4\uaca0\ub2e4.(\uc561\ud2f0\ube44\ud2f0 \ud615\ud0dc\uc758 \ud504\ub85c\uadf8\ub7a8\ub9cc \ub9cc\uc9c0\uc791 \ud558\ub2e4\uac00 \uc694\uc998 \ud504\ub798\uadf8\uba3c\ud2b8 \ud615\ud0dc\uc758 \ud504\ub85c\uadf8\ub7a8\uc744&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"http:\/\/www.space4u.co.kr\/wp\/?p=94\">\ub354 \uc77d\uae30<span class=\"screen-reader-text\">ViewPager\uc5d0\uc11c \ud0ed \uad6c\ud604\uc2dc \uc606 \ud0ed\uc744 \ubbf8\ub9ac \uc77d\ub294 \ubb38\uc81c..<\/span> <i class=\"fas fa-angle-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[45],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/94"}],"collection":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=94"}],"version-history":[{"count":1,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/94\/revisions"}],"predecessor-version":[{"id":95,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/94\/revisions\/95"}],"wp:attachment":[{"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=94"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=94"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.space4u.co.kr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=94"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}