{"id":4923,"date":"2016-11-08T10:00:28","date_gmt":"2016-11-08T01:00:28","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=4923"},"modified":"2016-11-08T12:37:53","modified_gmt":"2016-11-08T03:37:53","slug":"%e6%96%b0%e4%ba%ba%e6%88%90%e9%95%b7%e8%a8%98%e9%8c%b213th","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/4923","title":{"rendered":"\u65b0\u4eba\u6210\u9577\u8a18\u933213th"},"content":{"rendered":"<p>AsyncTask\u306b\u3064\u3044\u3066<\/p>\n<p>\u4eca\u56de\u3082Android\u306b\u304a\u3051\u308b\u975e\u540c\u671f\u51e6\u7406\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u304d\u307e\u3059<br \/>\n<a href=\"\/appnews\/archives\/4869\">\u524d\u56de<\/a>\u306fThread\u3067\u306e\u975e\u540c\u671f\u51e6\u7406\u3092\u66f8\u304d\u307e\u3057\u305f<br \/>\n\u4eca\u56de\u306fAsyncTask\u306b\u3064\u3044\u3066\u3067\u3059<\/p>\n<h3>AsyncTask<\/h3>\n<p>Thread\u3067\u306f\u3001\u57fa\u672c\u7684\u306bUI\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f(Handler\u3092\u4f7f\u3048\u3070UI\u30b9\u30ec\u30c3\u30c9\u3078\u6295\u3052\u3089\u308c\u307e\u3059\u3051\u3069\u306d)<br \/>\nAsyncTask\u3067\u306fUI\u30b9\u30ec\u30c3\u30c9\u3068\u95a2\u4fc2\u306e\u3042\u308b\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059<br \/>\n\u4f8b\u3048\u3070\u3001\u9577\u3044\u51e6\u7406\u306e\u9593\u306e\u5f85\u3061\u3068\u3057\u3066\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<br \/>\n\u73fe\u5728\u306e\u51e6\u7406\u304c\u5168\u4f53\u306e\u4f55\u30d1\u30fc\u30bb\u30f3\u30c8\u304b\u3001\u4f55\u4ef6\u4e2d\u306e\u4f55\u4ef6\u51e6\u7406\u5b8c\u4e86\u3068\u304b\u3067\u3059\u306d<br \/>\n\u3053\u306e\u3088\u3046\u306a\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u30e6\u30fc\u30b6\u306b\u3082\u73fe\u5728\u306e\u9032\u884c\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-5011\" src=\"\/appnews\/wp-content\/uploads\/sites\/4\/2016\/11\/progress_spinner-169x300.png\" alt=\"progress_spinner\" width=\"169\" height=\"300\" srcset=\"https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2016\/11\/progress_spinner-169x300.png 169w, https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2016\/11\/progress_spinner.png 1080w\" sizes=\"(max-width: 169px) 100vw, 169px\" \/>\u3000\u3000<img loading=\"lazy\" class=\"alignnone size-medium wp-image-5013\" src=\"\/appnews\/wp-content\/uploads\/sites\/4\/2016\/11\/progress_percent-169x300.png\" alt=\"progress_percent\" width=\"169\" height=\"300\" srcset=\"https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2016\/11\/progress_percent-169x300.png 169w, https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2016\/11\/progress_percent.png 1080w\" sizes=\"(max-width: 169px) 100vw, 169px\" \/><\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre style=\"border: dashed #000000 2px;\"><code>public class AsyncFrag extends AsyncTask&lt;Integer, Integer, Boolean&gt; {\r\n\r\n\tContext context;\r\n\tProgressDialog dialog;\r\n\r\n\r\n\tpublic AsyncFrag(Context context){\r\n\t\tthis.context = context;\r\n\t}\r\n\r\n\t@Override\r\n\tprotected void onPreExecute() {\r\n\t\tdialog = new ProgressDialog(context);\r\n\t\tdialog.setTitle(\"Please wait\");\r\n\t\tdialog.setMessage(\"Loading data...\");\r\n\t\tdialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);\r\n\t\tdialog.setCancelable(false);\r\n\t\tdialog.setMax(100);\r\n\t\tdialog.show();\r\n\t}\r\n\r\n\t@Override\r\n\tprotected Boolean doInBackground(Integer... params){\r\n\r\n\t\tfor(int i=0;i&lt;100;i++){\r\n\t\t\tif(isCancelled()){\r\n\t\t\t\treturn false;\r\n\t\t\t}\r\n\t\t\ttry {\r\n\t\t\t\tThread.sleep(300\/(i%3 + 1));\r\n\t\t\t\tpublishProgress(1);\r\n\t\t\t}catch (Exception e){}\r\n\t\t}\r\n\t\tpublishProgress(1);\r\n\t\treturn true;\r\n\t}\r\n\r\n\tprotected void onProgressUpdate(Integer... params){\r\n\t\tdialog.incrementProgressBy(1);\r\n\t}\r\n\r\n\t@Override\r\n\tprotected void onPostExecute(Boolean result) {\r\n\t\tif(dialog != null &amp;&amp; dialog.isShowing()) {\r\n\t\t\tdialog.dismiss();\r\n\t\t}\r\n\t}\r\n\r\n\t@Override\r\n\tprotected void onCancelled(){\r\n\t\tLog.d(\"debug\",\"onCancelled\");\r\n\t\tif(dialog != null &amp;&amp; dialog.isShowing()) {\r\n\t\t\tdialog.dismiss();\r\n\t\t}\r\n\t}\r\n}\r\n<\/code><\/pre>\n<p>AsyncTask\u3092\u4f7f\u3046\u3068\u304d\u306b\u306f\u5fc5\u8981\u306a\u5f15\u6570\u306f3\u3064\u3042\u308a\u307e\u3059<br \/>\n1\u3064\u76ee\u306f\u3001doInBackground\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30e1\u30a4\u30f3\u306e\u51e6\u7406\u3067\u547c\u3076\u969b\u306b\u53d7\u3051\u6e21\u3059\u5024\u3068\u306a\u308a\u307e\u3059<br \/>\n2\u3064\u76ee\u306f\u3001opProgressUpdate\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u8868\u793a\u3057\u3066\u3044\u308b\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u66f4\u65b0\u306a\u3069\u306b\u4f7f\u3048\u307e\u3059<br \/>\n3\u3064\u76ee\u306f\u3001doInBackground\u30e1\u30bd\u30c3\u30c9\u306e\u8fd4\u308a\u5024\u3067\u3001onPostExecute\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3068\u306a\u3063\u3066\u3044\u307e\u3059<\/p>\n<p>2\u3064\u76ee\u306e\u5f15\u6570\u306b\u95a2\u3057\u3066\u306f\u3001onProgressUpdate\u30e1\u30bd\u30c3\u30c9\u306e\u5fc5\u8981\u304c\u306a\u3044\u5834\u5408\u306b\u306f\u3001Void\u3092\u6307\u5b9a\u3057\u3066\u3082\u3044\u3044\u3067\u3059\u3057\u3001\u306a\u306b\u304b\u9069\u5f53\u306b\u6307\u5b9a\u3059\u308b\u306e\u3082\u3044\u3044\u3067\u3059<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3053\u306e\u30af\u30e9\u30b9\u306e\u4e2d\u3067\u306e\u51e6\u7406\u306e\u6d41\u308c\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059<br \/>\n\u6700\u521d\u306b\u3001onPreExecute\u304c\u51e6\u7406\u3055\u308c\u307e\u3059<br \/>\n\u3053\u3053\u3067\u306f\u3001UI\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3057\u307e\u3059<\/p>\n<p>\u6b21\u306bdoInBackground\u304c\u51e6\u7406\u3055\u308c\u307e\u3059<br \/>\n\u3053\u3053\u306f\u3001Ui\u30b9\u30ec\u30c3\u30c9\u3068\u306f\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u3067\u306e\u51e6\u7406\u306a\u306e\u3067UI\u306e\u7de8\u96c6\u306f\u3067\u304d\u307e\u305b\u3093\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059<br \/>\npublishProgress\u3067onProgressUpdate\u306b\u51e6\u7406\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u51e6\u7406\u306e\u4e2d\u3067\u306e\u30eb\u30fc\u30d7\u3067\u547c\u3076\u3088\u3046\u306b\u3057\u3066\u3042\u3052\u308b\u3068\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u66f4\u65b0\u3092\u983b\u7e41\u306b\u3067\u304d\u3001\u51e6\u7406\u5b8c\u4e86\u307e\u3067\u306e\u5272\u5408\u306a\u3069\u304c\u4f1d\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/p>\n<p>\u3053\u3053\u304c\u6b63\u5e38\u306b\u7d42\u308f\u308b\u3068onPostExecute\u304c\u51e6\u7406\u3055\u308c\u307e\u3059<br \/>\n\u3053\u3053\u3067\u3082UI\u306e\u51e6\u7406\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u8868\u793a\u3057\u3066\u3042\u308b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u6d88\u3057\u305f\u308a\u3001\u30c6\u30ad\u30b9\u30c8\u306e\u7de8\u96c6\u3092\u3057\u305f\u308a\u3067\u304d\u307e\u3059<\/p>\n<p>\u307e\u305f\u3001\u975e\u540c\u671f\u51e6\u7406\u4e2d\u306bcancel\u304c\u3055\u308c\u3066\u3044\u308b\u3068doInBackground\u306e\u4e2d\u3067isCancel\u3067\u5224\u5b9a\u3057\u7d42\u4e86\u3055\u305b\u308b\u304b\u3001\u51e6\u7406\u304c\u3059\u3079\u3066\u7d42\u308f\u308b\u3068<br \/>\nonCancelled\u304c\u51e6\u7406\u3055\u308c\u307e\u3059<br \/>\n\u3053\u306e\u4e2d\u3067\u3082\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u51e6\u7406\u3092\u5165\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059<\/p>\n<h3>\u547c\u3073\u51fa\u3057\u65b9<\/h3>\n<p>\u30e1\u30a4\u30f3\u51e6\u7406\u304b\u3089AsyncTask\u3092\u547c\u3073\u51fa\u3059\u6642\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059<\/p>\n<pre style=\"border: dashed #000000 2px;\"><code>asyncFrag = new AsyncFrag(this);\r\n                asyncFrag.execute(view.getId());\r\n<\/code><\/pre>\n<p>\u3053\u308c\u3060\u3051\u3067\u975e\u540c\u671f\u51e6\u7406\u306e\u5b9f\u884c\u304c\u53ef\u80fd\u3067\u3059<\/p>\n<h3>\u7d42\u308f\u308a\u306b<\/h3>\n<p>Android\u3067\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3046\u306b\u306f\u3001UI\u306e\u64cd\u4f5c\u304c\u3067\u304d\u306a\u3044\u3067\u3059\u304c\u3001\u305d\u3082\u305d\u3082UI\u3068\u51e6\u7406\u3092\u5bc6\u63a5\u306a\u95a2\u4fc2\u306b\u3057\u3066\u3044\u308b\u51e6\u7406\u5185\u5bb9\u304c\u30c0\u30e1\u306a\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u5c11\u3057\u601d\u3044\u307e\u3057\u305f<br \/>\n\u30c0\u30a4\u30a2\u30ed\u30b0\u3060\u3051\u3060\u3057\u3066\u88cf\u3067UI\u304c\u7d61\u3080\u51e6\u7406\u3092\u3057\u3066\u3044\u308b\u3068\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u3067\u306f\u3001\u304f\u308b\u304f\u308b\u56de\u308b\u52d5\u4f5c\u3092\u305b\u305a\u5c11\u3057\u30c0\u30b5\u3044\u6c17\u304c\u3057\u307e\u3059<br \/>\n\u51fa\u6765\u308b\u9650\u308a\u3001\u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\u3068UI\u306e\u64cd\u4f5c\u306f\u5206\u3051\u308b\u3088\u3046\u306b\u4f5c\u3063\u3066\u3044\u304d\u305f\u3044\u3067\u3059<\/p>\n<div class='wp_social_bookmarking_light'>\n            <div class=\"wsbl_google_plus_one\"><g:plusone size=\"medium\" annotation=\"none\" href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/4923\" ><\/g:plusone><\/div>\n            <div class=\"wsbl_hatena_button\"><a href=\"\/\/b.hatena.ne.jp\/entry\/https:\/\/www.gigas-jp.com\/appnews\/archives\/4923\" class=\"hatena-bookmark-button\" data-hatena-bookmark-title=\"\u65b0\u4eba\u6210\u9577\u8a18\u933213th\" data-hatena-bookmark-layout=\"standard\" title=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"> <img src=\"\/\/b.hatena.ne.jp\/images\/entry-button\/button-only@2x.png\" alt=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\" width=\"20\" height=\"20\" style=\"border: none;\" \/><\/a><script type=\"text\/javascript\" src=\"\/\/b.hatena.ne.jp\/js\/bookmark_button.js\" charset=\"utf-8\" async=\"async\"><\/script><\/div>\n            <div class=\"wsbl_twitter\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" data-url=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/4923\" data-text=\"\u65b0\u4eba\u6210\u9577\u8a18\u933213th\" data-via=\"GIGASJAPAN_APPS\" data-lang=\"ja\">Tweet<\/a><\/div>\n            <div class=\"wsbl_facebook_like\"><div id=\"fb-root\"><\/div><fb:like href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/4923\" layout=\"button_count\" action=\"like\" width=\"100\" share=\"false\" show_faces=\"false\" ><\/fb:like><\/div>\n            <div class=\"wsbl_facebook_send\"><div id=\"fb-root\"><\/div><fb:send href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/4923\" colorscheme=\"light\" ><\/fb:send><\/div>\n    <\/div>\n<br class='wp_social_bookmarking_light_clear' \/>\n","protected":false},"excerpt":{"rendered":"<p>AsyncTask\u306b\u3064\u3044\u3066 \u4eca\u56de\u3082Android\u306b\u304a\u3051\u308b\u975e\u540c\u671f\u51e6\u7406\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u304d\u307e\u3059 \u524d\u56de\u306fThread\u3067\u306e\u975e\u540c\u671f\u51e6\u7406\u3092\u66f8\u304d\u307e\u3057\u305f \u4eca\u56de\u306fAsyncTask\u306b\u3064\u3044\u3066\u3067\u3059 AsyncTask Thread\u3067\u306f\u3001\u57fa\u672c\u7684\u306b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[100,12],"tags":[56,79],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/4923"}],"collection":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/comments?post=4923"}],"version-history":[{"count":9,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/4923\/revisions"}],"predecessor-version":[{"id":5018,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/4923\/revisions\/5018"}],"wp:attachment":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/media?parent=4923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/categories?post=4923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/tags?post=4923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}