{"id":332,"date":"2012-06-06T11:22:42","date_gmt":"2012-06-06T02:22:42","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2012\/06\/06\/android_dropbox\/"},"modified":"2012-06-06T11:22:42","modified_gmt":"2012-06-06T02:22:42","slug":"android_dropbox","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2012\/06\/06\/android_dropbox\/","title":{"rendered":"Android \u304b\u3089 Dropbox \u3092\u5229\u7528\u3057\u305f\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3066\u307f\u308b"},"content":{"rendered":"<p>\u4ee5\u4e0b\u3092\u53c2\u8003\u306b\u3002<\/p>\n<p><a href=\"https:\/\/www.dropbox.com\/developers\/start\/setup#android\">https:\/\/www.dropbox.com\/developers\/start\/setup#android<\/a><\/p>\n<p>API \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 <a href=\"https:\/\/www.dropbox.com\/static\/developers\/dropbox-android-sdk-1.3.1-docs\/index.html\">https:\/\/www.dropbox.com\/static\/developers\/dropbox-android-sdk-1.3.1-docs\/index.html<\/a><\/p>\n<h2>Dropbox \u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u958b\u8a2d<\/h2>\n<p>\u307e\u305a\u3001Dropbox \u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u958b\u8a2d\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u8a71\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a href=\"http:\/\/db.tt\/9CU2guH\"><u><font color=\"#0000ff\" size=\"4\">\u3053\u3053<\/font><\/u><\/a>&#160; \u304b\u3089\u958b\u8a2d\u3067\u304d\u307e\u3059(\u306a\u304a\u304b\u3064\u3001<a href=\"http:\/\/db.tt\/9CU2guH\"><u>\u3053\u3053<\/u><\/a>\u304b\u3089\u30a2\u30ab\u30a6\u30f3\u30c8\u767b\u9332\u3059\u308b\u3068\u3001500MB \u306e\u5bb9\u91cf\u30dc\u30fc\u30ca\u30b9\u304c\u3082\u3089\u3048\u307e\u3059\uff01)<\/p>\n<h2>Android SDK \u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h2>\n<h3><a href=\"https:\/\/www.dropbox.com\/developers\/apply\">My Apps<\/a> \u30da\u30fc\u30b8\u304b\u3089\u3001\u65b0\u898f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210<\/h3>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u60c5\u5831\u3092\u767b\u9332\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p><a href=\"https:\/\/www.dropbox.com\/developers\/apply\">https:\/\/www.dropbox.com\/developers\/apply<\/a><\/p>\n<p>\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u3001app \u30ad\u30fc \u3068 app \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc \u304c\u53d6\u5f97\u3067\u304d\u3001API \u304c\u5229\u7528\u53ef\u80fd\u3068\u306a\u308b\u3002<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox01.jpg\"><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=\"android_dropbox01\" border=\"0\" alt=\"android_dropbox01\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox01_thumb.jpg\" width=\"350\" height=\"128\" \/><\/a>&#160; <\/p>\n<p>Create App \u30dc\u30bf\u30f3\u3092\u62bc\u4e0b\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540d\u3068\u3001\u4ee5\u4e0b\u306e\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u308b<\/p>\n<p>\u9078\u629e\u3059\u308b\u5185\u5bb9\u306f\u3001\u3001\u3001<\/p>\n<h4>App \u30d5\u30a9\u30eb\u30c0<\/h4>\n<p>\u30e6\u30fc\u30b6\u30fc\u306eDropbox\u5185\u306e\u3001\u4e00\u3064\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u3057\u304b\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u7121\u3044\u5834\u5408(\u63a8\u5968)<\/p>\n<h4>\u30d5\u30eb Dropbox<\/h4>\n<p>\u30e6\u30fc\u30b6\u30fc\u306eDropbox \u5168\u4f53\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408<\/p>\n<p>\u3042\u3068\u306f\u3001\u30a6\u30a3\u30b6\u30fc\u30c9\u306b\u5f93\u3044\u3001\u5185\u5bb9\u3092\u8a2d\u5b9a\u3002<\/p>\n<h2>SDK\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h2>\n<p>SDK \u3092 <a href=\"https:\/\/www.dropbox.com\/developers\/reference\/sdk\">https:\/\/www.dropbox.com\/developers\/reference\/sdk<\/a> \u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox02.jpg\"><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=\"android_dropbox02\" border=\"0\" alt=\"android_dropbox02\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox02_thumb.jpg\" width=\"369\" height=\"179\" \/><\/a> <\/p>\n<p>Dropbox + \u30a2\u30a4\u30b3\u30f3\u3092\u62bc\u3059\u3068\u3001\u81ea\u5206\u306eDropbox \u30d5\u30a9\u30eb\u30c0\u306b\u3001dropbox-android-sdk-1.3.1 \u30d5\u30a9\u30eb\u30c0\u304c\u4f5c\u6210\u3055\u308c\u305f\u3002<\/p>\n<p>\u4e2d\u306b\u3001\u30b5\u30f3\u30d7\u30eb\u3082\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u53c2\u8003\u306b\u306a\u308b\u3002<\/p>\n<h2>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a2d\u5b9a<\/h2>\n<p>Dropbox\\dropbox-android-sdk-1.3.1\\lib \u306b\u3042\u308b\u3001jar \u3092\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u76f4\u4e0b\u306b\u3001libs \u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u306b\u30b3\u30d4\u30fc<\/p>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u3089\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30d3\u30eb\u30c9\u30d1\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox03.jpg\"><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=\"android_dropbox03\" border=\"0\" alt=\"android_dropbox03\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox03_thumb.jpg\" width=\"368\" height=\"192\" \/><\/a> <\/p>\n<\/p>\n<h2>\u5b9f\u88c5<\/h2>\n<p>app \u30ad\u30fc \u3068 app \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc \u306a\u3069\u3001\u5b9a\u6570\u3092\u5207\u3063\u3066\u304a\u304f\u3002<\/p>\n<pre class=\"prettyprint linenums\">public class FlashcardRoidApplication extends Application {\r\n    \/\/ app \u30ad\u30fc\r\n    public static final String DROPBOX_APP_KEY = &quot;xxxxxxxxxxxxx&quot;;            \r\n    \/\/ app \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\r\n    public static final String DROPBOX_APP_SCECRET = &quot;xxxxxxxxxxxxx&quot;;\r\n    public static final String DROPBOX_APP_FOLDER_NAME = &quot;FlashcardRoid&quot;;\r\n    public static final AccessType DROPBOX_ACCESS_TYPE = AccessType.APP_FOLDER;\r\n}<\/pre>\n<p>AndroidManifest.xml \u306b Dropbox \u8a8d\u8a3c\u7528\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u767b\u9332<\/p>\n<\/p>\n<pre class=\"prettyprint linenums\">&lt;activity\r\n  android:name=&quot;com.dropbox.client2.android.AuthActivity&quot;\r\n  android:launchMode=&quot;singleTask&quot;\r\n  android:configChanges=&quot;orientation|keyboard&quot;&gt;\r\n  &lt;intent-filter&gt;\r\n    &lt;!-- \u4ee5\u4e0b\u306exxxxxx\u306b app \u30ad\u30fc \u3092\u8a2d\u5b9a\u3059\u308b --&gt;\r\n    &lt;data android:scheme=&quot;db-xxxxxx&quot; \/&gt;\r\n    &lt;action android:name=&quot;android.intent.action.VIEW&quot; \/&gt;\r\n    &lt;category android:name=&quot;android.intent.category.BROWSABLE&quot;\/&gt;\r\n    &lt;category android:name=&quot;android.intent.category.DEFAULT&quot; \/&gt;\r\n  &lt;\/intent-filter&gt;\r\n&lt;\/activity&gt;<\/pre>\n<p>\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0<\/p>\n<pre class=\"prettyprint linenums\">&lt;uses-permission android:name=&quot;android.permission.INTERNET&quot;&gt;&lt;\/uses-permission&gt;<\/pre>\n<h2>\u8a8d\u8a3c\u3059\u308b\u307e\u3067\u306e\u30b3\u30fc\u30c9<\/h2>\n<pre class=\"prettyprint linenums\">package info.typea.flashcard;\r\n\r\nimport com.dropbox.client2.DropboxAPI;\r\nimport com.dropbox.client2.android.AndroidAuthSession;\r\nimport com.dropbox.client2.session.AccessTokenPair;\r\nimport com.dropbox.client2.session.AppKeyPair;\r\n\r\nimport android.app.Activity;\r\nimport android.os.Bundle;\r\nimport android.util.Log;\r\n\r\npublic class FlashcardRoidActivity extends Activity {\r\n    private DropboxAPI<androidauthsession> mDBApi;\r\n    \r\n    \r\n    @Override\r\n    public void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        setContentView(R.layout.main);\r\n        \r\n        AndroidAuthSession session = buildDropboxSession(); \r\n        mDBApi = new DropboxAPI<androidauthsession>(session);\r\n        \r\n        mDBApi.getSession().startAuthentication(FlashcardRoidActivity.this);\r\n    }\r\n\r\n\r\n    @Override\r\n    protected void onResume() {\r\n        super.onResume();\r\n        AndroidAuthSession session = mDBApi.getSession();\r\n        if (session.authenticationSuccessful()) {\r\n            try {\r\n                mDBApi.getSession().finishAuthentication();\r\n                AccessTokenPair tokens = mDBApi.getSession().getAccessTokenPair();\r\n                storeDropboxKeys(tokens.key, tokens.secret);\r\n            } catch (IllegalStateException e) {\r\n                Log.i(FlashcardRoidApplication.TAG, &quot;Error authenticating&quot;, e);\r\n            }\r\n        }\r\n    }\r\n    \r\n    \/**\r\n     * Dropbox \u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u3092\u4fdd\u6301\u3057\u3066\u304a\u304f\r\n     * @param key\r\n     * @param secret\r\n     *\/\r\n    private void storeDropboxKeys(String key, String secret) {\r\n        \/\/ TODO SharedPreferences \u306b\u4fdd\u6301\u3057\u3066\u304a\u304f\u5b9f\u88c5\r\n    }\r\n    \/**\r\n     * Dropbox \u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u3092\u53d6\u5f97\u3059\u308b\r\n     * @return\r\n     *\/\r\n    private String[] getStoredDropboxKeys() {\r\n        \/\/ TODO SharedPreferences \u304b\u3089 \u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u3092\u53d6\u5f97\u3059\u308b\u5b9f\u88c5\r\n        return null;\r\n    }\r\n\r\n    \/**\r\n     * Dropbox \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\r\n     * @return\r\n     *\/\r\n    private AndroidAuthSession buildDropboxSession() {\r\n        AppKeyPair appKeyPair \r\n            = new AppKeyPair(FlashcardRoidApplication.DROPBOX_APP_KEY, FlashcardRoidApplication.DROPBOX_APP_SCECRET);\r\n\r\n        AndroidAuthSession session  = null;\r\n        \r\n        String[] keys = getStoredDropboxKeys();\r\n        if (keys == null) {\r\n            session = new AndroidAuthSession(appKeyPair, FlashcardRoidApplication.DROPBOX_ACCESS_TYPE);\r\n        } else {\r\n            AccessTokenPair accessToken = new AccessTokenPair(keys[0], keys[1]);\r\n            session = new AndroidAuthSession(appKeyPair, FlashcardRoidApplication.DROPBOX_ACCESS_TYPE, accessToken);\r\n        }\r\n        return session;\r\n    }\r\n}<\/pre>\n<p> \u3053\u306e\u72b6\u614b\u3060\u3068\u3001\u6bce\u56de\u3001\u4ee5\u4e0b\u306e\u8a8d\u8a3c\u753b\u9762\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3001SharedPreferences \u306a\u3069\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3002\u4e0a\u8a18SDK\u306b\u542b\u307e\u308c\u308b\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u305d\u3046\u3057\u3066\u3044\u308b\u306e\u3067\u53c2\u8003\u306b\u3059\u308b\u3068\u3088\u3044\u3002<\/p>\n<h2>\u3053\u3053\u307e\u3067\u3067\u5b9f\u884c<\/h2>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox04.jpg\"><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=\"android_dropbox04\" border=\"0\" alt=\"android_dropbox04\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox04_thumb.jpg\" width=\"171\" height=\"282\" \/><\/a><\/p>\n<p>Dropbox\u306e\u8a8d\u8a3c\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u8868\u793a\u3055\u308c\u3001\u8a31\u53ef\u3059\u308b\u3068\u51e6\u7406\u304c\u7d9a\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<h2>\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u307f\u308b<\/h2>\n<p>\u3068\u308a\u3042\u3048\u305a\u3001\u30dc\u30bf\u30f3\u3092\u4f5c\u3063\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u307f\u308b\u3002\u4ee5\u4e0b\u3092\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e onCreate \u306b\u8a18\u8ff0(\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u3082\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0)<\/p>\n<pre class=\"prettyprin\">        Button btnUpload = (Button)findViewById(R.id.btn_upload);\r\n        btnUpload.setOnClickListener(new View.OnClickListener() {\r\n            @Override\r\n            public void onClick(View v) {\r\n                try {\r\n                    Date now = new Date();\r\n                    InputStream in = new ByteArrayInputStream(now.toString().getBytes());\r\n                    \r\n                    String filename = String.format(&quot;\/%tY%tm%td%tH%tM%tS.txt&quot;, now, now, now, now, now, now);\r\n                    Entry entry = mDBApi.putFile(filename, in, now.toString().getBytes().length, null, null);\r\n\r\n                } catch (Exception e) {\r\n                    Log.e(FlashcardRoidApplication.TAG,&quot;Upload Error&quot;, e);\r\n                }\r\n            }\r\n        });        <\/pre>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox05.jpg\"><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=\"android_dropbox05\" border=\"0\" alt=\"android_dropbox05\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox05_thumb.jpg\" width=\"309\" height=\"107\" \/><\/a> <\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3001\u540c\u671f\u3055\u308c\u305f\u3002PC\u306e\u65b9\u306b\u901a\u77e5\u3055\u308c\u308b\u3002<\/p>\n<h2>\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u89a7\u3092\u53d6\u5f97\u3057\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3057\u3066\u307f\u308b<\/h2>\n<p><a href=\"https:\/\/www.dropbox.com\/static\/developers\/dropbox-android-sdk-1.3.1-docs\/com\/dropbox\/client2\/DropboxAPI.html#search(java.lang.String, java.lang.String, int, boolean)\">search()<\/a> \u306e query \u5f15\u6570\u306b\u306f\u30013\u6587\u5b57\u4ee5\u4e0a\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308b\u3088\u3046\u3060\u3002&quot;txt&quot; \u3092\u6e21\u3057\u3066\u3044\u308b\u304c\u3001&quot;*.*&quot; \u306e\u3088\u3046\u306a\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u306f\u3069\u3046\u3082\u6a5f\u80fd\u3057\u306a\u3044\u611f\u3058\u3002<\/p>\n<pre class=\"prettyprint linenums\">        \r\n        Button btnSearch = (Button)findViewById(R.id.btn_search);\r\n        btnSearch.setOnClickListener(new View.OnClickListener() {\r\n            \r\n            @Override\r\n            public void onClick(View v) {\r\n                try {\r\n                    int filelimit = -1; \/\/ Default is 10,000 if you pass in 0 or less\r\n                    List<entry> entries = mDBApi.search(&quot;\/&quot;, &quot;txt&quot;, filelimit, false); \r\n                    for (Entry entry : entries) {\r\n                        \/\/ \u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u542b\u3081\u3066\u8868\u793a\r\n                        Log.i(FlashcardRoidApplication.TAG, \r\n                                String.format(&quot;path=%s,rev=%s&quot;, \r\n                                        entry.path,\r\n                                        entry.rev));\r\n                    }\r\n                } catch (Exception e) {\r\n                    Log.e(FlashcardRoidApplication.TAG,&quot;Upload Error&quot;, e);\r\n                }\r\n            }\r\n        });<\/pre>\n<p>\u4e0a\u8a18\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u304c\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox06.jpg\"><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=\"android_dropbox06\" border=\"0\" alt=\"android_dropbox06\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox06_thumb.jpg\" width=\"482\" height=\"129\" \/><\/a><\/p>\n<h2>\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u307f\u308b<\/h2>\n<p>\u4e0a\u8a18\u3067\u4f5c\u6210\u3057\u3066\u3001Dropbox \u4e0a\u306b\u4fdd\u5b58\u3057\u305f\u30d5\u30a1\u30a4\u30eb(\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3)\u3092\u3001Andoroid \u7aef\u672b\u306e SD\u30ab\u30fc\u30c9\u4e0a\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u307f\u308b\u3002<\/p>\n<pre class=\"prettyprint linenums\">        Button btnDown = (Button)findViewById(R.id.btn_download);\r\n        btnDown.setOnClickListener(new View.OnClickListener() {\r\n            \r\n            @Override\r\n            public void onClick(View v) {\r\n                try {\r\n                    \r\n                    String target = &quot;20120525171459.txt&quot;; \/\/ \u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u540d\r\n                    \r\n                    \/\/ \u7aef\u672b\u306e SD\u30ab\u30fc\u30c9\u4e0a\u306e\u30c7\u30fc\u30bf\u683c\u7d0d\u5148\r\n                    File sdcarddir = Environment.getExternalStorageDirectory();\r\n                    String apppath = sdcarddir.getAbsolutePath() \r\n                            + File.separatorChar \r\n                            + &quot;data&quot;\r\n                            + File.separatorChar \r\n                            + this.getClass().getPackage().getName().replaceAll(&quot;[.]&quot;, Character.toString(File.separatorChar))\r\n                            + File.separatorChar\r\n                            ;\r\n                    File appDir = new File(apppath);\r\n                    if (!appDir.exists()) { \r\n                        if(!appDir.mkdirs()) {\r\n                            throw new IllegalStateException(&quot;\u304a\u305d\u3089\u304f\u3001android.permission.WRITE_EXTERNAL_STORAGE \u304c \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u306a\u3044\u306e\u3067\u306f?&quot;);\r\n                        }\r\n                    }\r\n                    \r\n                    File file = new File(apppath + File.separatorChar + target);\r\n                    \r\n                    Log.i(FlashcardRoidApplication.TAG, &quot;download destination : &quot; + file.getAbsolutePath());\r\n                    \r\n                    OutputStream os = new FileOutputStream(file);\r\n                    DropboxFileInfo dfi = mDBApi.getFile(File.separatorChar + target, null, os, null);\r\n                    \r\n                    Log.i(FlashcardRoidApplication.TAG, &quot;file's revision : &quot; + dfi.getMetadata().rev);\r\n                    \r\n                    \r\n                } catch(Exception e) {\r\n                    Log.e(FlashcardRoidApplication.TAG,&quot;Download Error&quot;, e);\r\n                }\r\n            }\r\n        });<\/pre>\n<p>Dropbox \u3067\u306f\u3001\u5909\u66f4\u3092 30\u65e5\u307e\u3067\u4fdd\u6301\u3057\u3066\u3044\u308b(<a href=\"https:\/\/www.dropbox.com\/help\/113\">Pack-Rat \u30a2\u30c9\u30aa\u30f3\u5229\u7528\u6642\u306b\u306f\u305d\u308c\u4ee5\u4e0a<\/a>)\u304c\u3001DropboxFileInfo \u306f\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u542b\u3093\u3067\u304a\u308a\u3001rev \u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u65b0\u7248\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox07.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"border-bottom: 0px; border-left: 0px; display: inline; border-top: 0px; border-right: 0px\" title=\"android_dropbox07\" border=\"0\" alt=\"android_dropbox07\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/AndroidDropbox_B425\/android_dropbox07_thumb.jpg\" width=\"164\" height=\"244\" \/><\/a> <\/p>\n<p>\u7aef\u672b\u306eSD\u30ab\u30fc\u30c9\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a9\u30eb\u30c0\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u3002<\/p>\n<p>\u3046\u30fc\u3093\u7c21\u5358\u306b\u4f7f\u3048\u3066\u4fbf\u5229\u3002\u30a2\u30d7\u30ea\u958b\u767a\u306e\u5e45\u304c\u62e1\u304c\u308a\u305d\u3046\u306a\u6c17\u306f\u3059\u308b\u3002<\/p>\n<p>\u3042\u3068\u3001Revert \u3068\u304b\u3001Conflict \u3068\u304b\u3001\u901a\u5e38\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u610f\u8b58\u3059\u308b\u3088\u3046\u306a\u70b9\u306f<\/p>\n<p>\u3069\u3046\u3059\u308b\u306e\u304c Dropbox \u7684\u306b\u826f\u3044\u306e\u304b\u304c\u6c17\u306b\u306a\u308b\u304c\u3001\u5358\u7d14\u306b\u4f7f\u3046\u5206\u306b\u306f\u554f\u984c\u306a\u3055\u305d\u3046\u3060\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u3092\u53c2\u8003\u306b\u3002 https:\/\/www.dropbox.com\/developers\/start\/setup#android API \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 https:\/\/www.dropbox.com\/static\/devel [&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-332","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\/332","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=332"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/332\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}