{"id":288,"date":"2011-05-07T00:18:14","date_gmt":"2011-05-06T15:18:14","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2011\/05\/07\/android_asynctaskprogressdialog\/"},"modified":"2011-05-07T00:18:14","modified_gmt":"2011-05-06T15:18:14","slug":"android_asynctaskprogressdialog","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2011\/05\/07\/android_asynctaskprogressdialog\/","title":{"rendered":"Android \u975e\u540c\u671f\u51e6\u7406\u3092AsyncTask\u3092\u4f7f\u3063\u3066\u884c\u3044\u9032\u6357\u3092ProgressDialog\u306b\u8868\u793a\u3059\u308b"},"content":{"rendered":"<p>\u4f55\u3089\u304b\u306e\u91cd\u3044\u51e6\u7406\u3092\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u8d70\u3089\u305b\u3064\u3064\u3001\u9032\u6357\u3092\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u306b\u660e\u793a\u3055\u305b\u308b\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001\u8f9e\u66f8\u30c7\u30fc\u30bf\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u521d\u56de\u8d77\u52d5\u6642\u306b\u30ed\u30fc\u30c9\u3057\u3064\u3064\u3001\u9032\u6357\u3092\u9069\u5b9c\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u306b\u8868\u793a\u3055\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u3057\u305f\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidAsyncTaskProgressDialogHandler_13DCC\/progress_dialog01.png\"><img loading=\"lazy\" decoding=\"async\" style=\"border-right-width: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px\" title=\"progress_dialog01\" border=\"0\" alt=\"progress_dialog01\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidAsyncTaskProgressDialogHandler_13DCC\/progress_dialog01_thumb.png\" width=\"204\" height=\"337\" \/><\/a> <\/p>\n<p>\u8868\u984c\u306e\u901a\u308a\u3001\u975e\u540c\u671f\u51e6\u7406\u3092\u5b9f\u65bd\u3057\u3064\u3064\u3001\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u306b\u9032\u6357\u3092\u8868\u793a\u3055\u305b\u308b\u305f\u3081\u306e\u3001\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3046\u306b\u306f\u3001AsyncTask \u30af\u30e9\u30b9\u3092\u4f7f\u3046\u306e\u304c\u5409\u3002<\/p>\n<p>Google Developer Day 2010 \u3067\u3082\u7d39\u4ecb\u3055\u308c\u3066\u3044\u305f(\u4e0b\u306e\u52d5\u753b\u306e11\u5206\u9803)\u304c\u3001\u3053\u3044\u3064\u3092\u4f7f\u3046\u3068\u3001\u8981\u6240\u8981\u6240UI\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p><iframe loading=\"lazy\" height=\"200\" src=\"http:\/\/www.youtube.com\/embed\/Hp7tR2oOSJ4\" frameborder=\"0\" width=\"300\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Android \u542b\u3081\u3001\u307b\u3068\u3093\u3069\u306eGUI \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001UI\u30b9\u30ec\u30c3\u30c9(\u30a4\u30d9\u30f3\u30c8\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u30b9\u30ec\u30c3\u30c9)\u304c\u30a4\u30d9\u30f3\u30c8\u30ad\u30e5\u30fc\u306b\u305f\u307e\u3063\u305f\u30a4\u30d9\u30f3\u30c8\u306e\u914d\u4fe1\u3092\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3067\u884c\u3063\u3066\u3044\u308b\u305f\u3081\u3001UI\u306e\u64cd\u4f5c\u306fUI\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002\u306a\u306e\u3067\u3001\u5225\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u3064\u304b\u3063\u3066\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3044\u9032\u6357\u3084\u7d50\u679c\u8868\u793a\u306e\u305f\u3081\u306bUI\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4f55\u3089\u304b\u306e\u65b9\u6cd5\u3067\u3001UI\u30b9\u30ec\u30c3\u30c9\u304b\u3089UI\u306e\u66f4\u65b0\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001Runable \u3092\u5b9f\u88c5\u3057\u305f\u30af\u30e9\u30b9\u3092\u5225\u30b9\u30ec\u30c3\u30c9\u975e\u540c\u671f\u306b\u52d5\u304b\u3059\u5834\u5408\u306f\u3001Handler \u30af\u30e9\u30b9(\u300c<a href=\"http:\/\/www.adamrocker.com\/blog\/261\/what-is-the-handler-in-android.html\">Android\u306eHandler\u3068\u306f\u4f55\u304b\uff1f<\/a>\u300d\u306b\u308f\u304b\u308a\u3084\u3059\u3044\u8aac\u660e\u3042\u308a)\u3092\u4f7f\u7528\u3059\u308b\u3002UI\u3092\u64cd\u4f5c\u3059\u308b\u51e6\u7406\u3092\u3001Handler \u306b\u8a18\u8ff0\u3057\u3066\u304a\u304d\u3001\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3063\u3066\u3044\u308b\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u3001Handler\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6295\u3052\u308b\u3068\u3001Handler\u304cUI\u30b9\u30ec\u30c3\u30c9\u306e\u30a4\u30d9\u30f3\u30c8\u30ad\u30e5\u30fc\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u767b\u9332\u3059\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3001\u5225\u30b9\u30ec\u30c3\u30c9\u304b\u3089UI\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u65b9\u6cd5\u3060\u3068\u3001\u82e5\u5e72\u30b3\u30fc\u30c9\u304c\u7169\u96d1\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3068\u3053\u308d\u3001AsyncTask \u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3068\u3001\u304b\u306a\u308a\u7c21\u6f54\u306b\u975e\u540c\u671f\u51e6\u7406\u3068UI\u306e\u66f4\u65b0\u3092\u4e21\u7acb\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>AsyncTask \u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3001onPreExecute()\u3001onProgressUpdate()\u3001onPostExecute() \u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u9806\u306b\u3001\u4e8b\u524d\u6e96\u5099\u3001\u51e6\u7406\u4e2d\u3001\u51e6\u7406\u5f8c\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u3002\u305d\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u304b\u3089\u306f\u3001UI\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u975e\u540c\u671f\u3067\u884c\u3046\u3079\u304d\u3001\u4e3b\u306a\u51e6\u7406\u306f\u3001doInBackground() \u306b\u8a18\u8ff0\u3059\u308b\u304c\u3001\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u304b\u3089\u306fUI\u3092\u89e6\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044(\u64cd\u4f5c\u3059\u308c\u3070\u4f8b\u5916\u3068\u306a\u308b)\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u9032\u6357\u3092UI\u306b\u8868\u793a\u3055\u305b\u308b\u306a\u3069\u3001UI\u306e\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306b\u3001publichProgress() \u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001onProgressUpdate() \u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u304b\u3089\u306fUI\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u3001\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3059\u308b\u51e6\u7406\u306f\u3001\u4ee5\u4e0b\u3002\u307b\u3068\u3093\u3069\u308f\u304b\u308a\u306b\u304f\u3044\u30b3\u30fc\u30c9\u306a\u3057\u306b\u3001\u975e\u5e38\u306b\u7c21\u6f54\u306b\u306b\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/p>\n<p>class Hoge extends AsyncTask&lt;<u>Void, Integer, Integer<\/u>&gt;<\/p>\n<p>\u306e\u4e0b\u7dda\u306e\u90e8\u5206\u306f\u3001\u305d\u308c\u305e\u308c\u3001doInBackground()\u3001onProgressUpdate()\u3001onPostExecute() \u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u3068\u304d\u306e\u5f15\u6570\u306e\u578b\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n<p>AsyncTask.execute() \u306b\u6e21\u3057\u305f\u5024\u304c\u3001doInBackground()\u306b\u3001publishProgress()\u306b\u6e21\u3057\u305f\u5024\u304conProgressUpdate() \u306b\u3001doInBackground()\u3067return \u3057\u305f\u5024\u304c\u3001onPostExecute()\u306b\u305d\u308c\u305e\u308c\u6e21\u3063\u3066\u304f\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u4efb\u610f\u306e\u578b\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"prettyprint linenums\">\/*\r\n * \u975e\u540c\u671f\u3067\u8f9e\u66f8\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u3080\u30af\u30e9\u30b9\r\n *\/\r\npublic class LoadDictionaryTask extends AsyncTask&lt;Void, Integer, Integer&gt; {\r\n    private Context context;\r\n    private ProgressprogressDialog progressDialog = null;\r\n\r\n    public LoadDictionaryTask(Context context) {\r\n        this.context = context;\r\n    }\r\n\r\n    @Override\r\n    protected Integer doInBackground(Void... params) {\r\n        \/\/ \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u304b\u3089\u3001UI\u306f\u64cd\u4f5c\u3067\u304d\u306a\u3044\r\n        int progressCnt = 0;\r\n        while (\u30fb\u30fb\u30fb) {\r\n\r\n            \/\/\r\n            \/\/ \u4f55\u3089\u304b\u306e\u7e70\u308a\u8fd4\u3057\u51e6\u7406\r\n            \/\/\r\n\r\n            publishProgress(Integer.valueOf(progressCnt++));\r\n        }\r\n        return Integer.valueOf(progressCnt);\r\n    }\r\n\r\n    @Override\r\n    protected void onPreExecute() {\r\n        \/\/ \u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u6e96\u5099\u3068\u8868\u793a\r\n        progressDialog = new ProgressprogressDialog(this.context);\r\n        progressDialog.setTitle(R.string.lbl_import_dic);\r\n        progressDialog.setIndeterminate(false);\r\n        progressDialog.setProgressStyle(ProgressprogressDialog.STYLE_HORIZONTAL);\r\n        progressDialog.setMax(this.context.getResources().getInteger(R.integer.wordcount));\r\n        progressDialog.incrementProgressBy(0);\r\n        progressDialog.setCancelable(false);\r\n        progressDialog.show();\r\n    }\r\n\r\n    @Override\r\n    protected void onProgressUpdate(Integer... values) {\r\n        \/\/ \u9032\u6357\r\n        progressDialog.setProgress(values[0].intValue());\r\n    }\r\n\r\n    @Override\r\n    protected void onPostExecute(Integer result) {\r\n        \/\/ \u7d42\u4e86\r\n        progressDialog.dismiss();\r\n    }\r\n}\r\n\r\n\/\/ \u4ee5\u4e0b\u306e\u69d8\u306b\u547c\u3073\u51fa\u3059\r\npublic void loadDictionary() {\r\n    (new LoadDictionaryTask(this.context)).execute();\r\n}<\/pre>\n<p>\u3044\u3058\u3087\u3002<\/p>\n<p><iframe style=\"width: 120px; height: 240px\" marginheight=\"0\" src=\"http:\/\/rcm-jp.amazon.co.jp\/e\/cm?lt1=_blank&amp;bc1=FFFFFF&amp;IS2=1&amp;bg1=FFFFFF&amp;fc1=000000&amp;lc1=0000FF&amp;t=typea09-22&amp;o=9&amp;p=8&amp;l=as4&amp;m=amazon&amp;f=ifr&amp;ref=ss_til&amp;asins=4797337206\" frameborder=\"0\" marginwidth=\"0\" scrolling=\"no\"><\/iframe><iframe style=\"width: 120px; height: 240px\" marginheight=\"0\" src=\"http:\/\/rcm-jp.amazon.co.jp\/e\/cm?lt1=_blank&amp;bc1=FFFFFF&amp;IS2=1&amp;bg1=FFFFFF&amp;fc1=000000&amp;lc1=0000FF&amp;t=typea09-22&amp;o=9&amp;p=8&amp;l=as4&amp;m=amazon&amp;f=ifr&amp;ref=ss_til&amp;asins=489471499X\" frameborder=\"0\" marginwidth=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f55\u3089\u304b\u306e\u91cd\u3044\u51e6\u7406\u3092\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u8d70\u3089\u305b\u3064\u3064\u3001\u9032\u6357\u3092\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u306b\u660e\u793a\u3055\u305b\u308b\u3002 \u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001\u8f9e\u66f8\u30c7\u30fc\u30bf\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u521d\u56de\u8d77\u52d5\u6642\u306b\u30ed\u30fc\u30c9\u3057\u3064\u3064\u3001\u9032\u6357\u3092\u9069\u5b9c\u30d7\u30ed\u30b0\u30ec\u30b9\u30c0\u30a4\u30a2\u30ed\u30b0\u306b\u8868\u793a\u3055\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u3092 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[39],"tags":[],"class_list":["post-288","post","type-post","status-publish","format-standard","hentry","category-android"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=288"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/288\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}