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