{"id":181,"date":"2016-10-12T19:10:06","date_gmt":"2016-10-12T10:10:06","guid":{"rendered":"http:\/\/medicalfields.jp\/blog\/?p=181"},"modified":"2017-03-02T13:55:08","modified_gmt":"2017-03-02T04:55:08","slug":"activity%e3%81%a8fragment%e3%81%a8childfragment%e3%81%ae%e9%80%a3%e5%8b%95","status":"publish","type":"post","link":"https:\/\/medicalfields.jp\/blog\/java\/activity%e3%81%a8fragment%e3%81%a8childfragment%e3%81%ae%e9%80%a3%e5%8b%95\/","title":{"rendered":"Activity\u3068Fragment\u3068ChildFragment\u306e\u9023\u52d5"},"content":{"rendered":"<p>\u3084\u3084\u3053\u3057\u3044\u304b\u3089\u30e1\u30e2<\/p>\n<p>Activity\u2192Fragment\u2192ChildFragment\u306eViewPager\u3067\u3042\u308b\u7279\u5b9a\u306eViewPager\u306eposition\u3092\u547c\u3073\u51fa\u3057\u305f\u3044\u3068\u304d<\/p>\n<pre>try {\r\n   FragmentManager fm = ((MainActivity) context).getSupportFragmentManager();\r\n\r\n   Fragment prev = fm.findFragmentByTag(\"\u305f\u3050\");\r\n   if (prev != null) {\r\n\r\n      FragmentManager fmF =prev.getChildFragmentManager();\r\n      ChildClass fragInFrag = (ChildClass)fmF.findFragmentByTag(\r\n            \"android:switcher:\" + R.id.pager + \":1<span style=\"color: #ff0000;\">\uff08\u3053\u3053\u306fPosition\u3092\u6307\u5b9a\uff09<\/span>\");\r\n      if (fragInFrag!= null){\r\n         fragInFrag.\u306a\u3093\u304b\u306e\u52d5\u4f5c();\r\n      }\r\n\r\n   }\r\n\r\n\r\n\r\n} catch (ClassCastException e) {\r\n   Log.e(\"TAG\", \"Can't get fragment manager\");\r\n}<\/pre>\n<p>Activity\u304b\u3089Fragment\u306e\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u52d5\u4f5c\u3092\u547c\u3073\u51fa\u3057\u305f\u3044\u3068\u304d<\/p>\n<pre>\/\/\u89aafragment\u306e\u547c\u3073\u51fa\u3057\r\nFragment prev = getParentFragment().getFragmentManager().findFragmentByTag(\"\u305f\u3050\");\r\nif (prev != null) {\r\nClass df = (Class) prev;\r\n    df.\u306a\u3093\u304b\u306e\u52d5\u4f5c();\r\n }<\/pre>\n<p>Fragment\u307e\u305f\u306fChildFragment\u304b\u3089Activity\u3092\u547c\u3073\u51fa\u3057\u305f\u3044\u3068\u304d<\/p>\n<pre>MainActivity activity = (MainActivity) getActivity();\r\nif(activity!=null)activity.\u306a\u3093\u304b();<\/pre>\n<p>Fragment\u307e\u305f\u306fChildFragment\u304b\u3089Fragment\u3092\u547c\u3073\u51fa\u3057\u305f\u3044\u3068\u304d<\/p>\n<pre> try{\r\n FragmentManager fm = getActivity().getSupportFragmentManager();\r\n Fragment_class main = (Fragment_class)fm.findFragmentById(R.id.container);\r\n if (main != null){\r\n main.\u306a\u3093\u304b\r\n }\r\n }catch(ClassCastException e){\r\n }<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3084\u3084\u3053\u3057\u3044\u304b\u3089\u30e1\u30e2 Activity\u2192Fragment\u2192ChildFragment\u306eViewPager\u3067\u3042\u308b\u7279\u5b9a\u306eViewPager\u306eposition\u3092\u547c\u3073\u51fa\u3057\u305f\u3044\u3068\u304d try { FragmentManager fm  &hellip; <a href=\"https:\/\/medicalfields.jp\/blog\/java\/activity%e3%81%a8fragment%e3%81%a8childfragment%e3%81%ae%e9%80%a3%e5%8b%95\/\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Activity\u3068Fragment\u3068ChildFragment\u306e\u9023\u52d5<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[4,7],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6kJO0-2V","_links":{"self":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/181"}],"collection":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/comments?post=181"}],"version-history":[{"count":4,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/181\/revisions"}],"predecessor-version":[{"id":225,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/181\/revisions\/225"}],"wp:attachment":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/media?parent=181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/categories?post=181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/tags?post=181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}