{"id":63,"date":"2015-07-21T01:38:42","date_gmt":"2015-07-20T16:38:42","guid":{"rendered":"http:\/\/medicalfields.jp\/blog\/?p=63"},"modified":"2017-03-02T14:03:56","modified_gmt":"2017-03-02T05:03:56","slug":"asynctaskloader%e3%81%ae%e6%8c%99%e5%8b%95","status":"publish","type":"post","link":"https:\/\/medicalfields.jp\/blog\/java\/asynctaskloader%e3%81%ae%e6%8c%99%e5%8b%95\/","title":{"rendered":"AsyncTaskLoader\u306e\u6319\u52d5"},"content":{"rendered":"<p>AsyncTaskLoader\u306b\u3064\u3044\u3066\u306f\u3055\u3093\u3056\u3093\u60a9\u307e\u3055\u308c\u3066\u304d\u305f\u3051\u3069\u3001\u307e\u305f\u518d\u3073\u30d0\u30b0\u3063\u3066\u5927\u5909\u3060\u3063\u305f\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306fActivity\u304b\u3089\u96e2\u308c\u3066\u623b\u3063\u3066\u304d\u305f\u6642\u306bonStartLoading\u2192onLoadFinished\u304c\u6d41\u308c\u308b\u3093\u3060\u3051\u3069\u3001\u4f55\u5ea6\u3082\u4f55\u5ea6\u3082Activity\u306b\u623b\u308b\u3068\u304d\u306b\u540c\u3058\u51e6\u7406\u304c\u6d41\u308c\u3066\u3066\u672c\u5f53\u306b\u8b0e\u3067\u30d0\u30b0\u306e\u539f\u56e0\u3060\u3063\u305f\u3002<\/p>\n<p>\u4eca\u4f7f\u3063\u3066\u3044\u308b\u81ea\u4f5c\u306eAsyncLoader\u306fJSON\u3092\u5143\u306b\u4f7f\u3063\u3066\u3044\u308b\u306e\u3060\u3051\u3069\u3001JSON\u306b\u5909\u63db\u51fa\u6765\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u3002\u305d\u306e\u6642\u306fNULL\u3092\u6d41\u3059\u3088\u3046\u306b\u3057\u3066\u308b\u3093\u3060\u3051\u3069\u305d\u308c\u304c\u30a4\u30b1\u306a\u304b\u3063\u305f\u3088\u3046\u3060\u3002<\/p>\n<pre>@Override\r\npublic void deliverResult(JSONObject data) {\r\n    if (isReset()) {\r\n        if (this.result != null) {\r\n            \/\/this.result = null;\r\n        }\r\n        return;\r\n    }\r\n\r\n    String strerror=\"{\\\"\" + \"this\" + \"\\\"\" + \":\" +\"\\\"\"+\"ReConnect\" + \"\\\"\"+\"}\";\/\/{\"this\":\"FailConnect\"}\r\n    JSONObject aaa=new JSONObject();\r\n    try{aaa=new JSONObject(strerror);}catch (JSONException e2) {}\/\/\u306a\u3093\u304b\u3081\u3093\u3069\u304f\u3055\u3044\r\n\r\n\r\n    this.result = aaa;\r\n\r\n    super.deliverResult(data);\r\n    if (isStarted()) {\r\n    }\r\n}\r\n\r\n@Override\r\nprotected void onStartLoading() {\r\n    if (this.result != null) {\r\n        deliverResult(this.result);\r\n    }\r\n    if (takeContentChanged() || this.result == null) {\r\n        forceLoad();\r\n    }\r\n}<\/pre>\n<p>\u53d6\u308a\u6562\u3048\u305a\u8352\u7642\u6cbb\u3067\u3080\u308a\u3084\u308aResult\u306b\u5024\u3092\u30bb\u30c3\u30c8\u3057\u3066\u3001\u5fa9\u5e30\u6642\u306e\u51e6\u7406\u3092\u5224\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u306a\u3089\u53d6\u308a\u6562\u3048\u305a\u306f forceLoad()\u306b\u884c\u304b\u305a\u306b\u305d\u306e\u307e\u307edeliverResult\u3057\u3066\u304f\u308c\u308b\u3002<\/p>\n<p>\u30bc\u30c3\u30bf\u30a4\u4f55\u304b\u554f\u984c\u3042\u308b\u6c17\u304c\u3059\u308b\u3051\u3069\u53d6\u308a\u6562\u3048\u305a\u69d8\u5b50\u898b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u53d6\u308a\u6562\u3048\u305a\u4eca\u306e\u3068\u3053\u308d\u306e\u6319\u52d5\u3068\u3057\u3066\u3001<\/p>\n<p>\u306a\u3093\u304b\u9055\u3046URL\u304b\u3064LoaderID\u304c\u540c\u3058\u3067getSupportLoaderManager().restartLoader\u3092\u3059\u308b\u3068\u3001\u6700\u521d\u3057\u305fURL\u306eLoader\u3067onLoadFinished\u304c\u6d41\u308c\u308b\u3002<\/p>\n<p>\u3067\u3082\u306a\u3093\u304b\u540c\u3058URL\u3067\u540c\u3058LoaderID\u3060\u3063\u305f\u3089onLoadFinished\u306f\u4e00\u5ea6\u3057\u304b\u6d41\u308c\u305a\u6b63\u5e38\u306b\u884c\u304f\u611f\u3058<\/p>\n<p>\u3064\u307e\u308a\u3072\u3068\u3064\u306eURL\u306b\uff11\u3064\u306eLoaderID\u3092\u6307\u5b9a\u3059\u308c\u3070\u5927\u4e08\u592b\u3063\u3066\u3053\u3068\uff1f\uff1f\uff1f<\/p>\n<p>\u8b0e\u3060\u30fc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AsyncTaskLoader\u306b\u3064\u3044\u3066\u306f\u3055\u3093\u3056\u3093\u60a9\u307e\u3055\u308c\u3066\u304d\u305f\u3051\u3069\u3001\u307e\u305f\u518d\u3073\u30d0\u30b0\u3063\u3066\u5927\u5909\u3060\u3063\u305f\u3002 \u5177\u4f53\u7684\u306b\u306fActivity\u304b\u3089\u96e2\u308c\u3066\u623b\u3063\u3066\u304d\u305f\u6642\u306bonStartLoading\u2192onLoadFinished\u304c\u6d41\u308c\u308b\u3093\u3060\u3051 &hellip; <a href=\"https:\/\/medicalfields.jp\/blog\/java\/asynctaskloader%e3%81%ae%e6%8c%99%e5%8b%95\/\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">AsyncTaskLoader\u306e\u6319\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\/p6kJO0-11","_links":{"self":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/63"}],"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=63"}],"version-history":[{"count":3,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/63\/revisions"}],"predecessor-version":[{"id":66,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/posts\/63\/revisions\/66"}],"wp:attachment":[{"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medicalfields.jp\/blog\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}