src/com/owncloud/android/ui/activity/Preferences.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.content.ComponentName;
  29 import android.content.Context;
  30 import android.content.Intent;
  31 import android.content.ServiceConnection;
  32 import android.content.SharedPreferences;
  33 import android.content.pm.PackageInfo;
  34 import android.content.pm.PackageManager.NameNotFoundException;
  35 import android.net.Uri;
  36 import android.os.Bundle;
  37 import android.os.Handler;
  38 import android.os.IBinder;
  39 import android.preference.CheckBoxPreference;
  40 import android.preference.Preference;
  41 import android.preference.Preference.OnPreferenceChangeListener;
  42 import android.preference.Preference.OnPreferenceClickListener;
  43 import android.preference.PreferenceCategory;
  44 import android.preference.PreferenceManager;
  45 import android.view.ContextMenu;
  46 import android.view.ContextMenu.ContextMenuInfo;
  47 import android.view.View;
  48 import android.widget.AdapterView;
  49 import android.widget.AdapterView.OnItemLongClickListener;
  50 import android.widget.ListAdapter;
  51 import android.widget.ListView;
  52
  53 import com.actionbarsherlock.app.ActionBar;
  54 import com.actionbarsherlock.app.SherlockPreferenceActivity;
  55 import com.actionbarsherlock.view.Menu;
  56 import com.actionbarsherlock.view.MenuItem;
  57 import com.owncloud.android.MainApp;
  58 import com.owncloud.android.R;
  59 import com.owncloud.android.authentication.AccountUtils;
  60 import com.owncloud.android.authentication.AuthenticatorActivity;
  61 import com.owncloud.android.authentication.PinCheck;
  62 import com.owncloud.android.datamodel.FileDataStorageManager;
  63 import com.owncloud.android.datamodel.OCFile;
  64 import com.owncloud.android.db.DbHandler;
  65 import com.owncloud.android.files.FileOperationsHelper;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileUploader;
  68 import com.owncloud.android.lib.common.utils.Log_OC;
  69 import com.owncloud.android.services.OperationsService;
  70 import com.owncloud.android.ui.RadioButtonPreference;
  71 import com.owncloud.android.utils.DisplayUtils;
  72
  73
  74 /**
  75  * An Activity that allows the user to change the application's settings.
  76  */
  77 public class Preferences extends SherlockPreferenceActivity
  78         implements AccountManagerCallback<Boolean>, ComponentsGetter {
  79
  80     private static final String TAG = "OwnCloudPreferences";
  81
  82     private static final int ACTION_SELECT_UPLOAD_PATH = 1;
  83     private static final int ACTION_SELECT_UPLOAD_VIDEO_PATH = 2;
  84
  85     private DbHandler mDbHandler;
  86     private CheckBoxPreference pCode;
  87     private Preference pAboutApp;
  88
  89     private PreferenceCategory mAccountsPrefCategory = null;
  90     private final Handler mHandler = new Handler();
  91     private String mAccountName;
  92     private boolean mShowContextMenu = false;
  93     private String mUploadPath;
  94     private PreferenceCategory mPrefInstantUploadCategory;
  95     private Preference mPrefInstantUpload;
  96     private Preference mPrefInstantUploadPath;
  97     private Preference mPrefInstantUploadPathWiFi;
  98     private Preference mPrefInstantVideoUpload;
  99     private Preference mPrefInstantVideoUploadPath;
 100     private Preference mPrefInstantVideoUploadPathWiFi;
 101     private String mUploadVideoPath;
 102
 103     protected FileDownloader.FileDownloaderBinder mDownloaderBinder = null;
 104     protected FileUploader.FileUploaderBinder mUploaderBinder = null;
 105     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 106
 107     @SuppressWarnings("deprecation")
 108     @Override
 109     public void onCreate(Bundle savedInstanceState) {
 110         super.onCreate(savedInstanceState);
 111         mDbHandler = new DbHandler(getBaseContext());
 112         addPreferencesFromResource(R.xml.preferences);
 113
 114         ActionBar actionBar = getSherlock().getActionBar();
 115         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
 116         actionBar.setDisplayHomeAsUpEnabled(true);
 117         actionBar.setTitle(R.string.actionbar_settings);
 118
 119         // For adding content description tag to a title field in the action bar
 120         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
 121         View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
 122         if (actionBarTitleView != null) {    // it's null in Android 2.x
 123             getWindow().getDecorView().findViewById(actionBarTitleId).
 124                     setContentDescription(getString(R.string.actionbar_settings));
 125         }
 126
 127         // Load the accounts category for adding the list of accounts
 128         mAccountsPrefCategory = (PreferenceCategory) findPreference("accounts_category");
 129
 130         ListView listView = getListView();
 131         listView.setOnItemLongClickListener(new OnItemLongClickListener() {
 132             @Override
 133             public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
 134                 ListView listView = (ListView) parent;
 135                 ListAdapter listAdapter = listView.getAdapter();
 136                 Object obj = listAdapter.getItem(position);
 137
 138                 if (obj != null && obj instanceof RadioButtonPreference) {
 139                     mShowContextMenu = true;
 140                     mAccountName = ((RadioButtonPreference) obj).getKey();
 141
 142                     Preferences.this.openContextMenu(listView);
 143
 144                     View.OnLongClickListener longListener = (View.OnLongClickListener) obj;
 145                     return longListener.onLongClick(view);
 146                 }
 147                 return false;
 148             }
 149         });
 150
 151         // Load package info
 152         String temp;
 153         try {
 154             PackageInfo pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 155             temp = pkg.versionName;
 156         } catch (NameNotFoundException e) {
 157             temp = "";
 158             Log_OC.e(TAG, "Error while showing about dialog", e);
 159         }
 160         final String appVersion = temp;
 161
 162         // Register context menu for list of preferences.
 163         registerForContextMenu(getListView());
 164
 165         pCode = (CheckBoxPreference) findPreference("set_pincode");
 166         if (pCode != null){
 167             pCode.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 168                 @Override
 169                 public boolean onPreferenceChange(Preference preference, Object newValue) {
 170                     Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
 171                     i.setAction(PinCodeActivity.ACTION_TOGGLE);
 172                     i.putExtra(PinCodeActivity.EXTRA_NEW_STATE, newValue.toString());
 173                     startActivity(i);
 174
 175                     return true;
 176                 }
 177             });
 178
 179         }
 180
 181         PreferenceCategory preferenceCategory = (PreferenceCategory) findPreference("more");
 182
 183         boolean helpEnabled = getResources().getBoolean(R.bool.help_enabled);
 184         Preference pHelp =  findPreference("help");
 185         if (pHelp != null ){
 186             if (helpEnabled) {
 187                 pHelp.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 188                     @Override
 189                     public boolean onPreferenceClick(Preference preference) {
 190                         String helpWeb   =(String) getText(R.string.url_help);
 191                         if (helpWeb != null && helpWeb.length() > 0) {
 192                             Uri uriUrl = Uri.parse(helpWeb);
 193                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 194                             startActivity(intent);
 195                         }
 196                         return true;
 197                     }
 198                 });
 199             } else {
 200                 preferenceCategory.removePreference(pHelp);
 201             }
 202
 203         }
 204
 205
 206        boolean recommendEnabled = getResources().getBoolean(R.bool.recommend_enabled);
 207        Preference pRecommend =  findPreference("recommend");
 208         if (pRecommend != null){
 209             if (recommendEnabled) {
 210                 pRecommend.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 211                     @Override
 212                     public boolean onPreferenceClick(Preference preference) {
 213
 214                         Intent intent = new Intent(Intent.ACTION_SENDTO);
 215                         intent.setType("text/plain");
 216                         intent.setData(Uri.parse(getString(R.string.mail_recommend)));
 217                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 218
 219                         String appName = getString(R.string.app_name);
 220                         String downloadUrl = getString(R.string.url_app_download);
 221                         Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(Preferences.this);
 222                         String username = currentAccount.name.substring(0, currentAccount.name.lastIndexOf('@'));
 223
 224                         String recommendSubject = String.format(getString(R.string.recommend_subject), appName);
 225                         String recommendText = String.format(getString(R.string.recommend_text),
 226                                 appName, downloadUrl, username);
 227
 228                         intent.putExtra(Intent.EXTRA_SUBJECT, recommendSubject);
 229                         intent.putExtra(Intent.EXTRA_TEXT, recommendText);
 230                         startActivity(intent);
 231
 232                         return(true);
 233
 234                     }
 235                 });
 236             } else {
 237                 preferenceCategory.removePreference(pRecommend);
 238             }
 239
 240         }
 241
 242         boolean feedbackEnabled = getResources().getBoolean(R.bool.feedback_enabled);
 243         Preference pFeedback =  findPreference("feedback");
 244         if (pFeedback != null){
 245             if (feedbackEnabled) {
 246                 pFeedback.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 247                     @Override
 248                     public boolean onPreferenceClick(Preference preference) {
 249                         String feedbackMail   =(String) getText(R.string.mail_feedback);
 250                         String feedback   =(String) getText(R.string.prefs_feedback) + " - android v" + appVersion;
 251                         Intent intent = new Intent(Intent.ACTION_SENDTO);
 252                         intent.setType("text/plain");
 253                         intent.putExtra(Intent.EXTRA_SUBJECT, feedback);
 254
 255                         intent.setData(Uri.parse(feedbackMail));
 256                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 257                         startActivity(intent);
 258
 259                         return true;
 260                     }
 261                 });
 262             } else {
 263                 preferenceCategory.removePreference(pFeedback);
 264             }
 265
 266         }
 267
 268         boolean imprintEnabled = getResources().getBoolean(R.bool.imprint_enabled);
 269         Preference pImprint =  findPreference("imprint");
 270         if (pImprint != null) {
 271             if (imprintEnabled) {
 272                 pImprint.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 273                     @Override
 274                     public boolean onPreferenceClick(Preference preference) {
 275                         String imprintWeb = (String) getText(R.string.url_imprint);
 276                         if (imprintWeb != null && imprintWeb.length() > 0) {
 277                             Uri uriUrl = Uri.parse(imprintWeb);
 278                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 279                             startActivity(intent);
 280                         }
 281                         //ImprintDialog.newInstance(true).show(preference.get, "IMPRINT_DIALOG");
 282                         return true;
 283                     }
 284                 });
 285             } else {
 286                 preferenceCategory.removePreference(pImprint);
 287             }
 288         }
 289
 290         mPrefInstantUploadPath =  findPreference("instant_upload_path");
 291         if (mPrefInstantUploadPath != null){
 292
 293             mPrefInstantUploadPath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 294                     @Override
 295                     public boolean onPreferenceClick(Preference preference) {
 296                         if (!mUploadPath.endsWith(OCFile.PATH_SEPARATOR)) {
 297                             mUploadPath += OCFile.PATH_SEPARATOR;
 298                         }
 299                         Intent intent = new Intent(Preferences.this, UploadPathActivity.class);
 300                         intent.putExtra(UploadPathActivity.KEY_INSTANT_UPLOAD_PATH, mUploadPath);
 301                         startActivityForResult(intent, ACTION_SELECT_UPLOAD_PATH);
 302                         return true;
 303                     }
 304                 });
 305         }
 306
 307         mPrefInstantUploadCategory = (PreferenceCategory) findPreference("instant_uploading_category");
 308
 309         mPrefInstantUploadPathWiFi =  findPreference("instant_upload_on_wifi");
 310         mPrefInstantUpload = findPreference("instant_uploading");
 311
 312         toggleInstantPictureOptions(((CheckBoxPreference) mPrefInstantUpload).isChecked());
 313
 314         mPrefInstantUpload.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 315
 316             @Override
 317             public boolean onPreferenceChange(Preference preference, Object newValue) {
 318                 toggleInstantPictureOptions((Boolean) newValue);
 319                 return true;
 320             }
 321         });
 322
 323         mPrefInstantVideoUploadPath =  findPreference("instant_video_upload_path");
 324         if (mPrefInstantVideoUploadPath != null){
 325
 326             mPrefInstantVideoUploadPath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 327                     @Override
 328                     public boolean onPreferenceClick(Preference preference) {
 329                         if (!mUploadVideoPath.endsWith(OCFile.PATH_SEPARATOR)) {
 330                             mUploadVideoPath += OCFile.PATH_SEPARATOR;
 331                         }
 332                         Intent intent = new Intent(Preferences.this, UploadPathActivity.class);
 333                         intent.putExtra(UploadPathActivity.KEY_INSTANT_UPLOAD_PATH, mUploadVideoPath);
 334                         startActivityForResult(intent, ACTION_SELECT_UPLOAD_VIDEO_PATH);
 335                         return true;
 336                     }
 337                 });
 338         }
 339
 340         mPrefInstantVideoUploadPathWiFi =  findPreference("instant_video_upload_on_wifi");
 341         mPrefInstantVideoUpload = findPreference("instant_video_uploading");
 342         toggleInstantVideoOptions(((CheckBoxPreference) mPrefInstantVideoUpload).isChecked());
 343
 344         mPrefInstantVideoUpload.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 345
 346             @Override
 347             public boolean onPreferenceChange(Preference preference, Object newValue) {
 348                 toggleInstantVideoOptions((Boolean) newValue);
 349                 return true;
 350             }
 351         });
 352
 353         /* About App */
 354        pAboutApp = (Preference) findPreference("about_app");
 355        if (pAboutApp != null) {
 356                pAboutApp.setTitle(String.format(getString(R.string.about_android), getString(R.string.app_name)));
 357                pAboutApp.setSummary(String.format(getString(R.string.about_version), appVersion));
 358        }
 359
 360        loadInstantUploadPath();
 361        loadInstantUploadVideoPath();
 362
 363         /* ComponentsGetter */
 364         mDownloadServiceConnection = newTransferenceServiceConnection();
 365         if (mDownloadServiceConnection != null) {
 366             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 367                     Context.BIND_AUTO_CREATE);
 368         }
 369         mUploadServiceConnection = newTransferenceServiceConnection();
 370         if (mUploadServiceConnection != null) {
 371             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 372                     Context.BIND_AUTO_CREATE);
 373         }
 374
 375     }
 376
 377     private void toggleInstantPictureOptions(Boolean value){
 378         if (value){
 379             mPrefInstantUploadCategory.addPreference(mPrefInstantUploadPathWiFi);
 380             mPrefInstantUploadCategory.addPreference(mPrefInstantUploadPath);
 381         } else {
 382             mPrefInstantUploadCategory.removePreference(mPrefInstantUploadPathWiFi);
 383             mPrefInstantUploadCategory.removePreference(mPrefInstantUploadPath);
 384         }
 385     }
 386
 387     private void toggleInstantVideoOptions(Boolean value){
 388         if (value){
 389             mPrefInstantUploadCategory.addPreference(mPrefInstantVideoUploadPathWiFi);
 390             mPrefInstantUploadCategory.addPreference(mPrefInstantVideoUploadPath);
 391         } else {
 392             mPrefInstantUploadCategory.removePreference(mPrefInstantVideoUploadPathWiFi);
 393             mPrefInstantUploadCategory.removePreference(mPrefInstantVideoUploadPath);
 394         }
 395     }
 396
 397     @Override
 398     protected void onPause() {
 399         super.onPause();
 400
 401         PinCheck.setUnlockTimestamp();
 402     }
 403
 404     @Override
 405     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
 406
 407         // Filter for only showing contextual menu when long press on the
 408         // accounts
 409         if (mShowContextMenu) {
 410             getMenuInflater().inflate(R.menu.account_picker_long_click, menu);
 411             mShowContextMenu = false;
 412         }
 413         super.onCreateContextMenu(menu, v, menuInfo);
 414     }
 415
 416     /**
 417      * Called when the user clicked on an item into the context menu created at
 418      * {@link #onCreateContextMenu(ContextMenu, View, ContextMenuInfo)} for
 419      * every ownCloud {@link Account} , containing 'secondary actions' for them.
 420      *
 421      * {@inheritDoc}
 422      */
 423     @Override
 424     public boolean onContextItemSelected(android.view.MenuItem item) {
 425         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 426         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 427         for (Account a : accounts) {
 428             if (a.name.equals(mAccountName)) {
 429                 if (item.getItemId() == R.id.change_password) {
 430
 431                     // Change account password
 432                     Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 433                     updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, a);
 434                     updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACTION,
 435                             AuthenticatorActivity.ACTION_UPDATE_TOKEN);
 436                     startActivity(updateAccountCredentials);
 437
 438                 } else if (item.getItemId() == R.id.delete_account) {
 439
 440                     // Remove account
 441                     am.removeAccount(a, this, mHandler);
 442                     Log_OC.d(TAG, "Remove an account " + a.name);
 443                 }
 444             }
 445         }
 446
 447         return true;
 448     }
 449
 450     @Override
 451     public void run(AccountManagerFuture<Boolean> future) {
 452         if (future.isDone()) {
 453             // after remove account
 454             Account account = new Account(mAccountName, MainApp.getAccountType());
 455             if (!AccountUtils.exists(account, MainApp.getAppContext())) {
 456                 // Cancel tranfers
 457                 if (mUploaderBinder != null) {
 458                     mUploaderBinder.cancel(account);
 459                 }
 460                 if (mDownloaderBinder != null) {
 461                     mDownloaderBinder.cancel(account);
 462                 }
 463             }
 464
 465             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 466             String accountName = "";
 467             if (a == null) {
 468                 Account[] accounts = AccountManager.get(this).getAccountsByType(MainApp.getAccountType());
 469                 if (accounts.length != 0)
 470                     accountName = accounts[0].name;
 471                 AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 472             }
 473             addAccountsCheckboxPreferences();
 474         }
 475     }
 476
 477     @Override
 478     protected void onResume() {
 479         super.onResume();
 480         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 481         boolean state = appPrefs.getBoolean("set_pincode", false);
 482         pCode.setChecked(state);
 483
 484         // Populate the accounts category with the list of accounts
 485         addAccountsCheckboxPreferences();
 486     }
 487
 488     @Override
 489     public boolean onCreateOptionsMenu(Menu menu) {
 490         super.onCreateOptionsMenu(menu);
 491         return true;
 492     }
 493
 494     @Override
 495     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 496         super.onMenuItemSelected(featureId, item);
 497         Intent intent;
 498
 499         switch (item.getItemId()) {
 500         case android.R.id.home:
 501             intent = new Intent(getBaseContext(), FileDisplayActivity.class);
 502             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 503             startActivity(intent);
 504             break;
 505         default:
 506             Log_OC.w(TAG, "Unknown menu item triggered");
 507             return false;
 508         }
 509         return true;
 510     }
 511
 512     @Override
 513     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 514         super.onActivityResult(requestCode, resultCode, data);
 515
 516         if (requestCode == ACTION_SELECT_UPLOAD_PATH && resultCode == RESULT_OK){
 517
 518             OCFile folderToUpload = (OCFile) data.getParcelableExtra(UploadPathActivity.EXTRA_FOLDER);
 519
 520             mUploadPath = folderToUpload.getRemotePath();
 521
 522             mUploadPath = DisplayUtils.getPathWithoutLastSlash(mUploadPath);
 523
 524             // Show the path on summary preference
 525             mPrefInstantUploadPath.setSummary(mUploadPath);
 526
 527             saveInstantUploadPathOnPreferences();
 528
 529         } else if (requestCode == ACTION_SELECT_UPLOAD_VIDEO_PATH && resultCode == RESULT_OK){
 530
 531             OCFile folderToUploadVideo = (OCFile) data.getParcelableExtra(UploadPathActivity.EXTRA_FOLDER);
 532
 533             mUploadVideoPath = folderToUploadVideo.getRemotePath();
 534
 535             mUploadVideoPath = DisplayUtils.getPathWithoutLastSlash(mUploadVideoPath);
 536
 537             // Show the video path on summary preference
 538             mPrefInstantVideoUploadPath.setSummary(mUploadVideoPath);
 539
 540             saveInstantUploadVideoPathOnPreferences();
 541         }
 542     }
 543
 544     @Override
 545     protected void onDestroy() {
 546         mDbHandler.close();
 547
 548         if (mDownloadServiceConnection != null) {
 549             unbindService(mDownloadServiceConnection);
 550             mDownloadServiceConnection = null;
 551         }
 552         if (mUploadServiceConnection != null) {
 553             unbindService(mUploadServiceConnection);
 554             mUploadServiceConnection = null;
 555         }
 556
 557         super.onDestroy();
 558     }
 559
 560     /**
 561      * Create the list of accounts that has been added into the app
 562      */
 563     @SuppressWarnings("deprecation")
 564     private void addAccountsCheckboxPreferences() {
 565
 566         // Remove accounts in case list is refreshing for avoiding to have
 567         // duplicate items
 568         if (mAccountsPrefCategory.getPreferenceCount() > 0) {
 569             mAccountsPrefCategory.removeAll();
 570         }
 571
 572         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 573         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 574         Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 575
 576         if (am.getAccountsByType(MainApp.getAccountType()).length == 0) {
 577             // Show create account screen if there isn't any account
 578             am.addAccount(MainApp.getAccountType(), null, null, null, this,
 579                     null,
 580                     null);
 581         }
 582         else {
 583
 584             for (Account a : accounts) {
 585                 RadioButtonPreference accountPreference = new RadioButtonPreference(this);
 586                 accountPreference.setKey(a.name);
 587                 // Handle internationalized domain names
 588                 accountPreference.setTitle(DisplayUtils.convertIdn(a.name, false));
 589                 mAccountsPrefCategory.addPreference(accountPreference);
 590
 591                 // Check the current account that is being used
 592                 if (a.name.equals(currentAccount.name)) {
 593                     accountPreference.setChecked(true);
 594                 } else {
 595                     accountPreference.setChecked(false);
 596                 }
 597
 598                 accountPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 599                     @Override
 600                     public boolean onPreferenceChange(Preference preference, Object newValue) {
 601                         String key = preference.getKey();
 602                         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 603                         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 604                         for (Account a : accounts) {
 605                             RadioButtonPreference p = (RadioButtonPreference) findPreference(a.name);
 606                             if (key.equals(a.name)) {
 607                                 boolean accountChanged = !p.isChecked();
 608                                 p.setChecked(true);
 609                                 AccountUtils.setCurrentOwnCloudAccount(
 610                                         getApplicationContext(),
 611                                         a.name
 612                                 );
 613                                 if (accountChanged) {
 614                                     // restart the main activity
 615                                     Intent i = new Intent(
 616                                             Preferences.this,
 617                                             FileDisplayActivity.class
 618                                     );
 619                                     i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 620                                     i.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
 621                                     startActivity(i);
 622                                 } else {
 623                                     finish();
 624                                 }
 625                             } else {
 626                                 p.setChecked(false);
 627                             }
 628                         }
 629                         return (Boolean) newValue;
 630                     }
 631                 });
 632
 633             }
 634
 635             // Add Create Account preference at the end of account list if
 636             // Multiaccount is enabled
 637             if (getResources().getBoolean(R.bool.multiaccount_support)) {
 638                 createAddAccountPreference();
 639             }
 640
 641         }
 642     }
 643
 644     /**
 645      * Create the preference for allow adding new accounts
 646      */
 647     private void createAddAccountPreference() {
 648         Preference addAccountPref = new Preference(this);
 649         addAccountPref.setKey("add_account");
 650         addAccountPref.setTitle(getString(R.string.prefs_add_account));
 651         mAccountsPrefCategory.addPreference(addAccountPref);
 652
 653         addAccountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 654             @Override
 655             public boolean onPreferenceClick(Preference preference) {
 656                 AccountManager am = AccountManager.get(getApplicationContext());
 657                 am.addAccount(MainApp.getAccountType(), null, null, null, Preferences.this, null, null);
 658                 return true;
 659             }
 660         });
 661
 662     }
 663
 664     /**
 665      * Load upload path set on preferences
 666      */
 667     private void loadInstantUploadPath() {
 668         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 669         mUploadPath = appPrefs.getString("instant_upload_path", getString(R.string.instant_upload_path));
 670         mPrefInstantUploadPath.setSummary(mUploadPath);
 671     }
 672
 673     /**
 674      * Save the "Instant Upload Path" on preferences
 675      */
 676     private void saveInstantUploadPathOnPreferences() {
 677         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 678         SharedPreferences.Editor editor = appPrefs.edit();
 679         editor.putString("instant_upload_path", mUploadPath);
 680         editor.commit();
 681     }
 682
 683     /**
 684      * Load upload video path set on preferences
 685      */
 686     private void loadInstantUploadVideoPath() {
 687         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 688         mUploadVideoPath = appPrefs.getString("instant_video_upload_path", getString(R.string.instant_upload_path));
 689         mPrefInstantVideoUploadPath.setSummary(mUploadVideoPath);
 690     }
 691
 692     /**
 693      * Save the "Instant Video Upload Path" on preferences
 694      */
 695     private void saveInstantUploadVideoPathOnPreferences() {
 696         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 697         SharedPreferences.Editor editor = appPrefs.edit();
 698         editor.putString("instant_video_upload_path", mUploadVideoPath);
 699         editor.commit();
 700     }
 701
 702     // Methods for ComponetsGetter
 703     @Override
 704     public FileDownloader.FileDownloaderBinder getFileDownloaderBinder() {
 705         return mDownloaderBinder;
 706     }
 707
 708
 709     @Override
 710     public FileUploader.FileUploaderBinder getFileUploaderBinder() {
 711         return mUploaderBinder;
 712     }
 713
 714     @Override
 715     public OperationsService.OperationsServiceBinder getOperationsServiceBinder() {
 716         return null;
 717     }
 718
 719     @Override
 720     public FileDataStorageManager getStorageManager() {
 721         return null;
 722     }
 723
 724     @Override
 725     public FileOperationsHelper getFileOperationsHelper() {
 726         return null;
 727     }
 728
 729     protected ServiceConnection newTransferenceServiceConnection() {
 730         return new PreferencesServiceConnection();
 731     }
 732
 733     /** Defines callbacks for service binding, passed to bindService() */
 734     private class PreferencesServiceConnection implements ServiceConnection {
 735
 736         @Override
 737         public void onServiceConnected(ComponentName component, IBinder service) {
 738
 739             if (component.equals(new ComponentName(Preferences.this, FileDownloader.class))) {
 740                 mDownloaderBinder = (FileDownloader.FileDownloaderBinder) service;
 741
 742             } else if (component.equals(new ComponentName(Preferences.this, FileUploader.class))) {
 743                 Log_OC.d(TAG, "Upload service connected");
 744                 mUploaderBinder = (FileUploader.FileUploaderBinder) service;
 745             } else {
 746                 return;
 747             }
 748
 749         }
 750
 751         @Override
 752         public void onServiceDisconnected(ComponentName component) {
 753             if (component.equals(new ComponentName(Preferences.this, FileDownloader.class))) {
 754                 Log_OC.d(TAG, "Download service suddenly disconnected");
 755                 mDownloaderBinder = null;
 756             } else if (component.equals(new ComponentName(Preferences.this, FileUploader.class))) {
 757                 Log_OC.d(TAG, "Upload service suddenly disconnected");
 758                 mUploaderBinder = null;
 759             }
 760         }
 761     };
 762 }