{"id":4913,"date":"2014-07-31T14:01:57","date_gmt":"2014-07-31T05:01:57","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4913"},"modified":"2014-07-31T14:39:30","modified_gmt":"2014-07-31T05:39:30","slug":"android-%e3%81%a7%e3%82%a2%e3%83%97%e3%83%aa%e3%81%ae%e7%8a%b6%e6%85%8b%e3%82%92%e4%bf%9d%e5%ad%98%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=4913","title":{"rendered":"Android \u3067\u30a2\u30d7\u30ea\u306e\u72b6\u614b\u3092\u4fdd\u5b58\u3059\u308b"},"content":{"rendered":"<p>\u30a2\u30d7\u30ea\u306e\u72b6\u614b\u3092\u3001\u30a2\u30d7\u30ea\u306e\u8d77\u52d5\/\u7d42\u4e86\u3092\u8d8a\u3048\u3066\u7dad\u6301\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u524d\u4f5c\u3063\u305f\u96fb\u5353\u3067\u306f\u3001\u8a08\u7b97\u72b6\u614b\u306f\u30a2\u30d7\u30ea\u3092\u7d42\u4e86\uff08\u30e1\u30a4\u30f3\u306e\u753b\u9762\u3067\u623b\u308b\u30dc\u30bf\u30f3\u3092\u62bc\u3059\uff09\u3057\u3066\u3082\u6b21\u306b\u8d77\u52d5\u3057\u305f\u3068\u304d\u306b\u5fa9\u5143\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30e1\u30bd\u30c3\u30c9\u306b\u306f onCreate(Bundle), onSaveInstanceState(Bundle), onRestoreInstanceState(Bundle) \u3068\u3044\u3063\u305f\u3082\u306e\u304c\u3042\u308a\u3001\u4e00\u898b\u3053\u308c\u3092\u4f7f\u3048\u3070\u826f\u3055\u305d\u3046\u306b\u601d\u3048\u3048\u307e\u3059\u304c\u3001\u76ee\u7684\u304c\u9055\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068\u306e\u72b6\u614b\u3092\u3001\u30c7\u30d0\u30a4\u30b9\u672c\u4f53\u306e\u8a2d\u5b9a\u5909\u66f4\u3084\u753b\u9762\u306e\u56de\u8ee2\u3092\u8d8a\u3048\u3066\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30af\u30e9\u30b9\u3067\u306f\u8d77\u304d\u307e\u305b\u3093\u304c\u30011\u3064\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30af\u30e9\u30b9\u304b\u3089\u8907\u6570\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068\u306e\u72b6\u614b\u306f\u3053\u308c\u3092\u4f7f\u3063\u3066\u4fdd\u6301\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u3092\u7d42\u4e86\uff08\u30a2\u30d7\u30ea\u306e\u30e1\u30a4\u30f3\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u7d42\u4e86\uff09\u3057\u3066\u307e\u305f\u8d77\u52d5\u3057\u305f\u5834\u5408\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u5225\u306e\u3082\u306e\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u306e\u3067\u3001Bundle \u306b\u306f null \u304c\u6e21\u3063\u3066\u304d\u307e\u3059\u3002\u3060\u304b\u3089\u4eca\u56de\u306e\u76ee\u7684\u306b\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u3058\u3083\u3042\u3069\u3046\u3059\u308b\u306e\u304b\u3068\u3044\u3046\u3068\u3001SharedPreferences \u3068\u3044\u3046\u3082\u306e\u3092\u4f7f\u3044\u307e\u3059\u3002getPreferences(int) \u3067\u73fe\u5728\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30af\u30e9\u30b9\u306b\u5bfe\u5fdc\u3059\u308b\u30d7\u30ec\u30d5\u30a1\u30ec\u30f3\u30b9\u306e\u30b9\u30c8\u30a2\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3092\u64cd\u4f5c\u3057\u307e\u3059\u3002\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n<blockquote>\n<pre>@Override\r\nprotected void onCreate(Bundle savedInstanceState) {\r\n\tsuper.onCreate(savedInstanceState);\r\n\r\n\t(snip)\r\n\r\n\ttry {\r\n\t\tSharedPreferences pref = getPreferences(MODE_PRIVATE);\r\n\r\n\t\tstate = State.valueOf(pref.getString(\"state\", State.SHOW_RESULT.toString()));\r\n\t} catch (Exception e) {\r\n\t\tstate = State.SHOW_RESULT;\r\n\t}\r\n}\r\n\r\n@Override\r\nprotected void onPause() {\r\n\tsuper.onPause();\r\n\r\n\tSharedPreferences.Editor editor = getPreferences(MODE_PRIVATE).edit();\r\n\t\r\n\teditor\r\n\t\t.clear()\r\n\t\t.putString(\"state\", state.toString())\r\n\t\t.commit();\r\n}<\/pre>\n<\/blockquote>\n<p>SharedPreferences \u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092 try-catch \u3067\u56f2\u3093\u3067\u3044\u308b\u306e\u306f\u3001\u4fdd\u5b58\u3057\u3066\u3044\u305f\u72b6\u614b\u304c\u4e0d\u6b63\uff08\u30a2\u30d7\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5909\u308f\u3063\u3066\u4fdd\u5b58\u306e\u4ed5\u65b9\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u306a\u3069\u3082\u542b\u3080\uff09\u3067\u5fa9\u5143\u6642\u306b\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u6642\u306b\u3001\u4e38\u3054\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u72b6\u614b\u306b\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30d7\u30ea\u306e\u72b6\u614b\u3092\u3001\u30a2\u30d7\u30ea\u306e\u8d77\u52d5\/\u7d42\u4e86\u3092\u8d8a\u3048\u3066\u7dad\u6301\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u524d\u4f5c\u3063\u305f\u96fb\u5353\u3067\u306f\u3001\u8a08\u7b97\u72b6\u614b\u306f\u30a2\u30d7\u30ea\u3092\u7d42\u4e86\uff08\u30e1\u30a4\u30f3\u306e\u753b\u9762\u3067\u623b\u308b\u30dc\u30bf\u30f3\u3092\u62bc\u3059\uff09\u3057\u3066\u3082\u6b21\u306b\u8d77\u52d5\u3057\u305f\u3068\u304d\u306b\u5fa9\u5143\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-4913","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4913"}],"version-history":[{"count":10,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4913\/revisions"}],"predecessor-version":[{"id":4923,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4913\/revisions\/4923"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4913"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}