src/com/owncloud/android/ui/activity/FileDisplayActivity.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
  23 package com.owncloud.android.ui.activity;
  24
  25 import java.io.File;
  26
  27 import android.accounts.Account;
  28 import android.accounts.AccountManager;
  29 import android.accounts.AuthenticatorException;
  30 import android.annotation.TargetApi;
  31 import android.app.AlertDialog;
  32 import android.content.BroadcastReceiver;
  33 import android.content.ComponentName;
  34 import android.content.ContentResolver;
  35 import android.content.Context;
  36 import android.content.DialogInterface;
  37 import android.content.Intent;
  38 import android.content.IntentFilter;
  39 import android.content.ServiceConnection;
  40 import android.content.SharedPreferences;
  41 import android.content.SyncRequest;
  42 import android.content.res.Resources.NotFoundException;
  43 import android.database.Cursor;
  44 import android.net.Uri;
  45 import android.os.Build;
  46 import android.os.Bundle;
  47 import android.os.IBinder;
  48 import android.preference.PreferenceManager;
  49 import android.provider.OpenableColumns;
  50 import android.support.v4.app.Fragment;
  51 import android.support.v4.app.FragmentManager;
  52 import android.support.v4.app.FragmentTransaction;
  53 import android.view.View;
  54 import android.view.ViewGroup;
  55 import android.widget.ArrayAdapter;
  56 import android.widget.TextView;
  57 import android.widget.Toast;
  58
  59 import com.actionbarsherlock.app.ActionBar;
  60 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  61 import com.actionbarsherlock.view.Menu;
  62 import com.actionbarsherlock.view.MenuInflater;
  63 import com.actionbarsherlock.view.MenuItem;
  64 import com.actionbarsherlock.view.Window;
  65 import com.owncloud.android.BuildConfig;
  66 import com.owncloud.android.MainApp;
  67 import com.owncloud.android.R;
  68 import com.owncloud.android.authentication.PinCheck;
  69 import com.owncloud.android.datamodel.OCFile;
  70 import com.owncloud.android.files.services.FileDownloader;
  71 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  72 import com.owncloud.android.files.services.FileUploader;
  73 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  74 import com.owncloud.android.lib.common.OwnCloudAccount;
  75 import com.owncloud.android.lib.common.OwnCloudClient;
  76 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  77 import com.owncloud.android.lib.common.OwnCloudCredentials;
  78 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  79 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  80 import com.owncloud.android.lib.common.operations.RemoteOperation;
  81 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  82 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  83 import com.owncloud.android.lib.common.utils.Log_OC;
  84 import com.owncloud.android.operations.CreateFolderOperation;
  85 import com.owncloud.android.operations.CreateShareOperation;
  86 import com.owncloud.android.operations.MoveFileOperation;
  87 import com.owncloud.android.operations.RemoveFileOperation;
  88 import com.owncloud.android.operations.RenameFileOperation;
  89 import com.owncloud.android.operations.SynchronizeFileOperation;
  90 import com.owncloud.android.operations.RefreshFolderOperation;
  91 import com.owncloud.android.operations.UnshareLinkOperation;
  92 import com.owncloud.android.services.observer.FileObserverService;
  93 import com.owncloud.android.syncadapter.FileSyncAdapter;
  94 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  95 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  96 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  97 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  98 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  99 import com.owncloud.android.ui.fragment.FileDetailFragment;
 100 import com.owncloud.android.ui.fragment.FileFragment;
 101 import com.owncloud.android.ui.fragment.OCFileListFragment;
 102 import com.owncloud.android.ui.preview.PreviewImageActivity;
 103 import com.owncloud.android.ui.preview.PreviewImageFragment;
 104 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 105 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 106 import com.owncloud.android.utils.DisplayUtils;
 107 import com.owncloud.android.utils.ErrorMessageAdapter;
 108 import com.owncloud.android.utils.FileStorageUtils;
 109 import com.owncloud.android.utils.UriUtils;
 110
 111
 112 /**
 113  * Displays, what files the user has available in his ownCloud.
 114  */
 115
 116 public class FileDisplayActivity extends HookActivity implements
 117 FileFragment.ContainerActivity, OnNavigationListener,
 118 OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 119
 120     private ArrayAdapter<String> mDirectories;
 121
 122     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 123     private UploadFinishReceiver mUploadFinishReceiver;
 124     private DownloadFinishReceiver mDownloadFinishReceiver;
 125     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 126
 127     private boolean mDualPane;
 128     private View mLeftFragmentContainer;
 129     private View mRightFragmentContainer;
 130
 131     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 132     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 133     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 134
 135     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 136
 137     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 138     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 139     public static final int ACTION_MOVE_FILES = 3;
 140
 141     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 142
 143     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 144     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 145
 146     private OCFile mWaitingToPreview;
 147
 148     private boolean mSyncInProgress = false;
 149
 150     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 151     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 152     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 153     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 154
 155
 156     private OCFile mWaitingToSend;
 157
 158     private Boolean mUnlocked = false;
 159
 160     @Override
 161     protected void onCreate(Bundle savedInstanceState) {
 162         Log_OC.d(TAG, "onCreate() start");
 163         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 164
 165         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 166
 167         /* TODO remove
 168         if (PinCheck.checkIfPinEntry()){
 169             Intent i = new Intent(MainApp.getAppContext(), PinCodeActivity.class);
 170             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
 171             startActivity(i);
 172         }
 173         */
 174
 175         /// grant that FileObserverService is watching favorite files
 176         if (savedInstanceState == null) {
 177             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 178             startService(initObserversIntent);
 179         }
 180
 181         /// Load of saved instance state
 182         if(savedInstanceState != null) {
 183             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 184             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 185             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 186
 187         } else {
 188             mWaitingToPreview = null;
 189             mSyncInProgress = false;
 190             mWaitingToSend = null;
 191         }
 192
 193         /// USER INTERFACE
 194
 195         // Inflate and set the layout view
 196         setContentView(R.layout.files);
 197         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 198         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 199         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 200         if (savedInstanceState == null) {
 201             createMinFragments();
 202         }
 203
 204         // Action bar setup
 205         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 206         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 207         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 208
 209         setBackgroundText();
 210
 211         Log_OC.d(TAG, "onCreate() end");
 212     }
 213
 214     @Override
 215     protected void onStart() {
 216         Log_OC.d(TAG, "onStart() start");
 217         super.onStart();
 218         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 219         Log_OC.d(TAG, "onStart() end");
 220     }
 221
 222     @Override
 223     protected void onDestroy() {
 224         Log_OC.d(TAG, "onDestroy() start");
 225         super.onDestroy();
 226         Log_OC.d(TAG, "onDestroy() end");
 227     }
 228
 229     /**
 230      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 231      */
 232     @Override
 233     protected void onAccountSet(boolean stateWasRecovered) {
 234         super.onAccountSet(stateWasRecovered);
 235         if (getAccount() != null) {
 236             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 237             OCFile file = getFile();
 238             // get parent from path
 239             String parentPath = "";
 240             if (file != null) {
 241                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 242                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 243                     // get parent from path
 244                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 245                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 246                         file = null; // not able to know the directory where the file is uploading
 247                 } else {
 248                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 249                 }
 250             }
 251             if (file == null) {
 252                 // fall back to root folder
 253                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 254             }
 255             setFile(file);
 256             setNavigationListWithFolder(file);
 257
 258             if (!stateWasRecovered) {
 259                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 260                 initFragmentsWithFile();
 261                 if (file.isFolder()) {
 262                     startSyncFolderOperation(file, false);
 263                 }
 264
 265             } else {
 266                 updateFragmentsVisibility(!file.isFolder());
 267                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 268             }
 269         }
 270     }
 271
 272
 273     private void setNavigationListWithFolder(OCFile file) {
 274         mDirectories.clear();
 275         OCFile fileIt = file;
 276         String parentPath;
 277         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 278             if (fileIt.isFolder()) {
 279                 mDirectories.add(fileIt.getFileName());
 280             }
 281             // get parent from path
 282             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 283             fileIt = getStorageManager().getFileByPath(parentPath);
 284         }
 285         mDirectories.add(OCFile.PATH_SEPARATOR);
 286     }
 287
 288
 289     private void createMinFragments() {
 290         OCFileListFragment listOfFiles = new OCFileListFragment();
 291         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 292         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 293         transaction.commit();
 294     }
 295
 296     private void initFragmentsWithFile() {
 297         if (getAccount() != null && getFile() != null) {
 298             /// First fragment
 299             OCFileListFragment listOfFiles = getListOfFilesFragment();
 300             if (listOfFiles != null) {
 301                 listOfFiles.listDirectory(getCurrentDir());
 302             } else {
 303                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 304             }
 305
 306             /// Second fragment
 307             OCFile file = getFile();
 308             Fragment secondFragment = chooseInitialSecondFragment(file);
 309             if (secondFragment != null) {
 310                 setSecondFragment(secondFragment);
 311                 updateFragmentsVisibility(true);
 312                 updateNavigationElementsInActionBar(file);
 313
 314             } else {
 315                 cleanSecondFragment();
 316             }
 317
 318         } else {
 319             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 320             if (getAccount() == null) {
 321                 Log_OC.wtf(TAG, "\t account is NULL");
 322             }
 323             if (getFile() == null) {
 324                 Log_OC.wtf(TAG, "\t file is NULL");
 325             }
 326         }
 327     }
 328
 329     private Fragment chooseInitialSecondFragment(OCFile file) {
 330         Fragment secondFragment = null;
 331         if (file != null && !file.isFolder()) {
 332             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 333                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 334                     ) {
 335                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 336                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 337                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 338
 339             } else {
 340                 secondFragment = new FileDetailFragment(file, getAccount());
 341             }
 342         }
 343         return secondFragment;
 344     }
 345
 346
 347     /**
 348      * Replaces the second fragment managed by the activity with the received as
 349      * a parameter.
 350      *
 351      * Assumes never will be more than two fragments managed at the same time.
 352      *
 353      * @param fragment      New second Fragment to set.
 354      */
 355     private void setSecondFragment(Fragment fragment) {
 356         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 357         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 358         transaction.commit();
 359     }
 360
 361
 362     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 363         if (mDualPane) {
 364             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 365                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 366             }
 367             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370
 371         } else if (existsSecondFragment) {
 372             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 373                 mLeftFragmentContainer.setVisibility(View.GONE);
 374             }
 375             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 376                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 377             }
 378
 379         } else {
 380             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 381                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 382             }
 383             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 384                 mRightFragmentContainer.setVisibility(View.GONE);
 385             }
 386         }
 387     }
 388
 389
 390     private OCFileListFragment getListOfFilesFragment() {
 391         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 392         if (listOfFiles != null) {
 393             return (OCFileListFragment)listOfFiles;
 394         }
 395         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 396         return null;
 397     }
 398
 399     public FileFragment getSecondFragment() {
 400         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 401         if (second != null) {
 402             return (FileFragment)second;
 403         }
 404         return null;
 405     }
 406
 407     protected void cleanSecondFragment() {
 408         Fragment second = getSecondFragment();
 409         if (second != null) {
 410             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 411             tr.remove(second);
 412             tr.commit();
 413         }
 414         updateFragmentsVisibility(false);
 415         updateNavigationElementsInActionBar(null);
 416     }
 417
 418     protected void refreshListOfFilesFragment() {
 419         OCFileListFragment fileListFragment = getListOfFilesFragment();
 420         if (fileListFragment != null) {
 421             fileListFragment.listDirectory();
 422         }
 423     }
 424
 425     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 426         FileFragment secondFragment = getSecondFragment();
 427         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 428         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 429             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 430             OCFile fileInFragment = detailsFragment.getFile();
 431             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 432                 // the user browsed to other file ; forget the automatic preview
 433                 mWaitingToPreview = null;
 434
 435             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 436                 // grant that the right panel updates the progress bar
 437                 detailsFragment.listenForTransferProgress();
 438                 detailsFragment.updateFileDetails(true, false);
 439
 440             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 441                 //  update the right panel
 442                 boolean detailsFragmentChanged = false;
 443                 if (waitedPreview) {
 444                     if (success) {
 445                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 446                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 447                             startMediaPreview(mWaitingToPreview, 0, true);
 448                             detailsFragmentChanged = true;
 449                         } else {
 450                             getFileOperationsHelper().openFile(mWaitingToPreview);
 451                         }
 452                     }
 453                     mWaitingToPreview = null;
 454                 }
 455                 if (!detailsFragmentChanged) {
 456                     detailsFragment.updateFileDetails(false, (success));
 457                 }
 458             }
 459         }
 460     }
 461
 462     @Override
 463     public boolean onPrepareOptionsMenu(Menu menu) {
 464         if (BuildConfig.DEBUG) {
 465             menu.findItem(R.id.action_logger).setVisible(true);
 466         } else {
 467             menu.findItem(R.id.action_logger).setVisible(false);
 468         }
 469         return super.onPrepareOptionsMenu(menu);
 470     }
 471
 472     @Override
 473     public boolean onCreateOptionsMenu(Menu menu) {
 474         MenuInflater inflater = getSherlock().getMenuInflater();
 475         inflater.inflate(R.menu.main_menu, menu);
 476         return true;
 477     }
 478
 479     @Override
 480     public boolean onOptionsItemSelected(MenuItem item) {
 481         boolean retval = true;
 482         switch (item.getItemId()) {
 483         case R.id.action_create_dir: {
 484             CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(getCurrentDir());
 485             dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 486             break;
 487         }
 488         case R.id.action_sync_account: {
 489             startSynchronization();
 490             break;
 491         }
 492         case R.id.action_upload: {
 493             UploadSourceDialogFragment dialog = UploadSourceDialogFragment.newInstance(getAccount());
 494             dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 495
 496             break;
 497         }
 498         case R.id.action_settings: {
 499             Intent settingsIntent = new Intent(this, Preferences.class);
 500             startActivity(settingsIntent);
 501             break;
 502         }
 503         case R.id.action_logger: {
 504             Intent loggerIntent = new Intent(getApplicationContext(),LogHistoryActivity.class);
 505             startActivity(loggerIntent);
 506             break;
 507         }
 508         case android.R.id.home: {
 509             FileFragment second = getSecondFragment();
 510             OCFile currentDir = getCurrentDir();
 511             if((currentDir != null && currentDir.getParentId() != 0) ||
 512                     (second != null && second.getFile() != null)) {
 513                 onBackPressed();
 514
 515             }
 516             break;
 517         }
 518         case R.id.action_sort: {
 519             SharedPreferences appPreferences = PreferenceManager
 520                     .getDefaultSharedPreferences(this);
 521
 522             // Read sorting order, default to sort by name ascending
 523             Integer sortOrder = appPreferences
 524                     .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 525
 526             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 527             builder.setTitle(R.string.actionbar_sort_title)
 528             .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
 529                 public void onClick(DialogInterface dialog, int which) {
 530
 531                     switch (which){
 532                     case 0:
 533                         sortByName(true);
 534                         break;
 535                     case 1:
 536                         sortByDate(false);
 537                         break;
 538
 539                     }
 540
 541                     dialog.dismiss();
 542
 543                 }
 544             });
 545             builder.create().show();
 546             break;
 547         }
 548         default:
 549             retval = super.onOptionsItemSelected(item);
 550         }
 551         return retval;
 552     }
 553
 554     private void startSynchronization() {
 555         Log_OC.d(TAG, "Got to start sync");
 556         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 557             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 558             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 559             Bundle bundle = new Bundle();
 560             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 561             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 562             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 563             ContentResolver.requestSync(
 564                     getAccount(),
 565                     MainApp.getAuthority(), bundle);
 566         } else {
 567             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 568             SyncRequest.Builder builder = new SyncRequest.Builder();
 569             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 570             builder.setExpedited(true);
 571             builder.setManual(true);
 572             builder.syncOnce();
 573
 574             // Fix bug in Android Lollipop when you click on refresh the whole account
 575             Bundle extras = new Bundle();
 576             builder.setExtras(extras);
 577
 578             SyncRequest request = builder.build();
 579             ContentResolver.requestSync(request);
 580         }
 581     }
 582
 583
 584     @Override
 585     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 586         if (itemPosition != 0) {
 587             String targetPath = "";
 588             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 589                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 590             }
 591             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 592             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 593             if (targetFolder != null) {
 594                 browseTo(targetFolder);
 595             }
 596
 597             // the next operation triggers a new call to this method, but it's necessary to
 598             // ensure that the name exposed in the action bar is the current directory when the
 599             // user selected it in the navigation list
 600             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 601                 getSupportActionBar().setSelectedNavigationItem(0);
 602         }
 603         return true;
 604     }
 605
 606     /**
 607      * Called, when the user selected something for uploading
 608      *
 609      */
 610     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 611     @Override
 612     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 613
 614         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 615             //getClipData is only supported on api level 16+, Jelly Bean
 616             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 617                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 618                     Intent intent = new Intent();
 619                     intent.setData(data.getClipData().getItemAt(i).getUri());
 620                     requestSimpleUpload(intent, resultCode);
 621                 }
 622             }else {
 623                 requestSimpleUpload(data, resultCode);
 624             }
 625         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 626             requestMultipleUpload(data, resultCode);
 627
 628         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 629
 630             final Intent fData = data;
 631             final int fResultCode = resultCode;
 632             getHandler().postDelayed(
 633                 new Runnable() {
 634                     @Override
 635                     public void run() {
 636                         requestMoveOperation(fData, fResultCode);
 637                     }
 638                 },
 639                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 640             );
 641
 642         } else {
 643             super.onActivityResult(requestCode, resultCode, data);
 644         }
 645
 646     }
 647
 648     private void requestMultipleUpload(Intent data, int resultCode) {
 649         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 650         if (filePaths != null) {
 651             String[] remotePaths = new String[filePaths.length];
 652             String remotePathBase = "";
 653
 654             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 655                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 656             }
 657             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 658                 remotePathBase += OCFile.PATH_SEPARATOR;
 659             for (int j = 0; j< remotePaths.length; j++) {
 660                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 661             }
 662
 663             Intent i = new Intent(this, FileUploader.class);
 664             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 665             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 666             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 667             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 668             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 669                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 670             startService(i);
 671
 672         } else {
 673             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 674             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 675             t.show();
 676             return;
 677         }
 678     }
 679
 680
 681     private void requestSimpleUpload(Intent data, int resultCode) {
 682         String filePath = null;
 683         String mimeType = null;
 684
 685         Uri selectedImageUri = data.getData();
 686
 687         try {
 688             mimeType = getContentResolver().getType(selectedImageUri);
 689
 690             String fileManagerString = selectedImageUri.getPath();
 691             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 692
 693             if (selectedImagePath != null)
 694                 filePath = selectedImagePath;
 695             else
 696                 filePath = fileManagerString;
 697
 698         } catch (Exception e) {
 699             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 700
 701         } finally {
 702             if (filePath == null) {
 703                 Log_OC.e(TAG, "Couldn't resolve path to file");
 704                 Toast t = Toast.makeText(
 705                         this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG
 706                 );
 707                 t.show();
 708                 return;
 709             }
 710         }
 711
 712         Intent i = new Intent(this, FileUploader.class);
 713         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 714         OCFile currentDir = getCurrentDir();
 715         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 716
 717         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 718             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 719             try {
 720                 if (cursor != null && cursor.moveToFirst()) {
 721                     String displayName = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
 722                     Log_OC.v(TAG, "Display Name: " + displayName );
 723
 724                     displayName.replace(File.separatorChar, '_');
 725                     displayName.replace(File.pathSeparatorChar, '_');
 726                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 727
 728                 }
 729                 // and what happens in case of error?; wrong target name for the upload
 730             } finally {
 731                 cursor.close();
 732             }
 733
 734         } else {
 735             remotePath += new File(filePath).getName();
 736         }
 737
 738         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 739         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 740         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 741         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 742         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 743         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 744         startService(i);
 745     }
 746
 747     /**
 748      * Request the operation for moving the file/folder from one path to another
 749      *
 750      * @param data              Intent received
 751      * @param resultCode        Result code received
 752      */
 753     private void requestMoveOperation(Intent data, int resultCode) {
 754         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 755         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 756         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 757     }
 758
 759     @Override
 760     public void onBackPressed() {
 761         OCFileListFragment listOfFiles = getListOfFilesFragment();
 762         if (mDualPane || getSecondFragment() == null) {
 763             if (listOfFiles != null) {  // should never be null, indeed
 764                 if (mDirectories.getCount() <= 1) {
 765                     finish();
 766                     return;
 767                 }
 768                 int levelsUp = listOfFiles.onBrowseUp();
 769                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 770                     popDirname();
 771                 }
 772             }
 773         }
 774         if (listOfFiles != null) {  // should never be null, indeed
 775             setFile(listOfFiles.getCurrentFile());
 776         }
 777         cleanSecondFragment();
 778
 779     }
 780
 781     @Override
 782     protected void onSaveInstanceState(Bundle outState) {
 783         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 784         Log_OC.d(TAG, "onSaveInstanceState() start");
 785         super.onSaveInstanceState(outState);
 786         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 787         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 788         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 789         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 790
 791         Log_OC.d(TAG, "onSaveInstanceState() end");
 792     }
 793
 794
 795
 796     @Override
 797     protected void onResume() {
 798         Log_OC.d(TAG, "onResume() start");
 799         super.onResume();
 800
 801         // refresh list of files
 802         refreshListOfFilesFragment();
 803
 804         // Listen for sync messages
 805         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 806         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 807         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 808         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 809         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 810         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 811         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 812         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 813
 814         // Listen for upload messages
 815         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 816         mUploadFinishReceiver = new UploadFinishReceiver();
 817         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 818
 819         // Listen for download messages
 820         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 821         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 822         mDownloadFinishReceiver = new DownloadFinishReceiver();
 823         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 824
 825         Log_OC.d(TAG, "onResume() end");
 826     }
 827
 828
 829     @Override
 830     protected void onPause() {
 831         Log_OC.d(TAG, "onPause() start");
 832         if (mSyncBroadcastReceiver != null) {
 833             unregisterReceiver(mSyncBroadcastReceiver);
 834             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 835             mSyncBroadcastReceiver = null;
 836         }
 837         if (mUploadFinishReceiver != null) {
 838             unregisterReceiver(mUploadFinishReceiver);
 839             mUploadFinishReceiver = null;
 840         }
 841         if (mDownloadFinishReceiver != null) {
 842             unregisterReceiver(mDownloadFinishReceiver);
 843             mDownloadFinishReceiver = null;
 844         }
 845
 846         PinCheck.setUnlockTimestamp();
 847
 848         super.onPause();
 849         Log_OC.d(TAG, "onPause() end");
 850     }
 851
 852     /**
 853      * Pushes a directory to the drop down list
 854      * @param directory to push
 855      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 856      */
 857     public void pushDirname(OCFile directory) {
 858         if(!directory.isFolder()){
 859             throw new IllegalArgumentException("Only directories may be pushed!");
 860         }
 861         mDirectories.insert(directory.getFileName(), 0);
 862         setFile(directory);
 863     }
 864
 865     /**
 866      * Pops a directory name from the drop down list
 867      * @return True, unless the stack is empty
 868      */
 869     public boolean popDirname() {
 870         mDirectories.remove(mDirectories.getItem(0));
 871         return !mDirectories.isEmpty();
 872     }
 873
 874     // Custom array adapter to override text colors
 875     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 876
 877         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 878             super(ctx, view);
 879         }
 880
 881         public View getView(int position, View convertView, ViewGroup parent) {
 882             View v = super.getView(position, convertView, parent);
 883
 884             ((TextView) v).setTextColor(getResources().getColorStateList(
 885                     android.R.color.white));
 886
 887             fixRoot((TextView) v );
 888             return v;
 889         }
 890
 891         public View getDropDownView(int position, View convertView,
 892                 ViewGroup parent) {
 893             View v = super.getDropDownView(position, convertView, parent);
 894
 895             ((TextView) v).setTextColor(getResources().getColorStateList(
 896                     android.R.color.white));
 897
 898             fixRoot((TextView) v );
 899             return v;
 900         }
 901
 902         private void fixRoot(TextView v) {
 903             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 904                 v.setText(R.string.default_display_name_for_root_folder);
 905             }
 906         }
 907
 908     }
 909
 910     private class SyncBroadcastReceiver extends BroadcastReceiver {
 911
 912         /**
 913          * {@link BroadcastReceiver} to enable syncing feedback in UI
 914          */
 915         @Override
 916         public void onReceive(Context context, Intent intent) {
 917             try {
 918                 String event = intent.getAction();
 919                 Log_OC.d(TAG, "Received broadcast " + event);
 920                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 921                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 922                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 923                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 924
 925                 if (sameAccount) {
 926
 927                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 928                         mSyncInProgress = true;
 929
 930                     } else {
 931                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 932                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 933
 934                         if (currentDir == null) {
 935                             // current folder was removed from the server
 936                             Toast.makeText( FileDisplayActivity.this,
 937                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 938                                             Toast.LENGTH_LONG)
 939                                 .show();
 940                             browseToRoot();
 941
 942                         } else {
 943                             if (currentFile == null && !getFile().isFolder()) {
 944                                 // currently selected file was removed in the server, and now we know it
 945                                 cleanSecondFragment();
 946                                 currentFile = currentDir;
 947                             }
 948
 949                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 950                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 951                                 if (fileListFragment != null) {
 952                                     fileListFragment.listDirectory(currentDir);
 953                                 }
 954                             }
 955                             setFile(currentFile);
 956                         }
 957
 958                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 959
 960                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 961                                     equals(event) &&
 962                                 /// TODO refactor and make common
 963                                 synchResult != null && !synchResult.isSuccess() &&
 964                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 965                                     synchResult.isIdPRedirection()                  ||
 966                                     (synchResult.isException() && synchResult.getException()
 967                                             instanceof AuthenticatorException))) {
 968
 969
 970                             try {
 971                                 OwnCloudClient client;
 972                                 OwnCloudAccount ocAccount =
 973                                         new OwnCloudAccount(getAccount(), context);
 974                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 975                                         removeClientFor(ocAccount));
 976
 977                                 if (client != null) {
 978                                     OwnCloudCredentials cred = client.getCredentials();
 979                                     if (cred != null) {
 980                                         AccountManager am = AccountManager.get(context);
 981                                         if (cred.authTokenExpires()) {
 982                                             am.invalidateAuthToken(
 983                                                     getAccount().type,
 984                                                     cred.getAuthToken()
 985                                             );
 986                                         } else {
 987                                             am.clearPassword(getAccount());
 988                                         }
 989                                     }
 990                                 }
 991                                 requestCredentialsUpdate();
 992
 993                             } catch (AccountNotFoundException e) {
 994                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 995                             }
 996
 997                         }
 998                     }
 999                     removeStickyBroadcast(intent);
1000                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1001                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
1002
1003                     setBackgroundText();
1004
1005                 }
1006
1007                 if (synchResult != null) {
1008                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1009                         mLastSslUntrustedServerResult = synchResult;
1010                     }
1011                 }
1012             } catch (RuntimeException e) {
1013                 // avoid app crashes after changing the serial id of RemoteOperationResult
1014                 // in owncloud library with broadcast notifications pending to process
1015                 removeStickyBroadcast(intent);
1016             }
1017         }
1018     }
1019
1020     /**
1021      * Show a text message on screen view for notifying user if content is
1022      * loading or folder is empty
1023      */
1024     private void setBackgroundText() {
1025         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1026         if (ocFileListFragment != null) {
1027             int message = R.string.file_list_loading;
1028             if (!mSyncInProgress) {
1029                 // In case file list is empty
1030                 message = R.string.file_list_empty;
1031             }
1032             ocFileListFragment.setMessageForEmptyList(getString(message));
1033         } else {
1034             Log_OC.e(TAG, "OCFileListFragment is null");
1035         }
1036     }
1037
1038     /**
1039      * Once the file upload has finished -> update view
1040      */
1041     private class UploadFinishReceiver extends BroadcastReceiver {
1042         /**
1043          * Once the file upload has finished -> update view
1044          *  @author David A. Velasco
1045          * {@link BroadcastReceiver} to enable upload feedback in UI
1046          */
1047         @Override
1048         public void onReceive(Context context, Intent intent) {
1049             try {
1050                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1051                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1052                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1053                 OCFile currentDir = getCurrentDir();
1054                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1055                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1056
1057                 if (sameAccount && isDescendant) {
1058                     refreshListOfFilesFragment();
1059                 }
1060
1061                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1062                 boolean renamedInUpload = getFile().getRemotePath().
1063                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1064                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1065                         renamedInUpload;
1066                 FileFragment details = getSecondFragment();
1067                 boolean detailFragmentIsShown = (details != null &&
1068                         details instanceof FileDetailFragment);
1069
1070                 if (sameAccount && sameFile && detailFragmentIsShown) {
1071                     if (uploadWasFine) {
1072                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1073                     }
1074                     if (renamedInUpload) {
1075                         String newName = (new File(uploadedRemotePath)).getName();
1076                         Toast msg = Toast.makeText(
1077                                 context,
1078                                 String.format(
1079                                         getString(R.string.filedetails_renamed_in_upload_msg),
1080                                         newName),
1081                                 Toast.LENGTH_LONG);
1082                         msg.show();
1083                     }
1084                     if (uploadWasFine || getFile().fileExists()) {
1085                         ((FileDetailFragment)details).updateFileDetails(false, true);
1086                     } else {
1087                         cleanSecondFragment();
1088                     }
1089
1090                     // Force the preview if the file is an image
1091                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1092                         startImagePreview(getFile());
1093                     } // TODO what about other kind of previews?
1094                 }
1095
1096             } finally {
1097                 if (intent != null) {
1098                     removeStickyBroadcast(intent);
1099                 }
1100             }
1101
1102         }
1103
1104     }
1105
1106
1107     /**
1108      * Class waiting for broadcast events from the {@link FileDownloader} service.
1109      *
1110      * Updates the UI when a download is started or finished, provided that it is relevant for the
1111      * current folder.
1112      */
1113     private class DownloadFinishReceiver extends BroadcastReceiver {
1114
1115         //int refreshCounter = 0;
1116         @Override
1117         public void onReceive(Context context, Intent intent) {
1118             try {
1119                 boolean sameAccount = isSameAccount(context, intent);
1120                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1121                 boolean isDescendant = isDescendant(downloadedRemotePath);
1122
1123                 if (sameAccount && isDescendant) {
1124                     String linkedToRemotePath = intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1125                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1126                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1127                         refreshListOfFilesFragment();
1128                     }
1129                     refreshSecondFragment(
1130                             intent.getAction(),
1131                             downloadedRemotePath,
1132                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1133                     );
1134                 }
1135
1136                 if (mWaitingToSend != null) {
1137                     mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1138                     if (mWaitingToSend.isDown()) {
1139                         sendDownloadedFile();
1140                     }
1141                 }
1142
1143             } finally {
1144                 if (intent != null) {
1145                     removeStickyBroadcast(intent);
1146                 }
1147             }
1148         }
1149
1150         private boolean isDescendant(String downloadedRemotePath) {
1151             OCFile currentDir = getCurrentDir();
1152             return (
1153                 currentDir != null &&
1154                 downloadedRemotePath != null &&
1155                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1156             );
1157         }
1158
1159         private boolean isAscendant(String linkedToRemotePath) {
1160             OCFile currentDir = getCurrentDir();
1161             return (
1162                 currentDir != null &&
1163                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1164             );
1165         }
1166
1167         private boolean isSameAccount(Context context, Intent intent) {
1168             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1169             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1170         }
1171     }
1172
1173
1174     public void browseToRoot() {
1175         OCFileListFragment listOfFiles = getListOfFilesFragment();
1176         if (listOfFiles != null) {  // should never be null, indeed
1177             while (mDirectories.getCount() > 1) {
1178                 popDirname();
1179             }
1180             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1181             listOfFiles.listDirectory(root);
1182             setFile(listOfFiles.getCurrentFile());
1183             startSyncFolderOperation(root, false);
1184         }
1185         cleanSecondFragment();
1186     }
1187
1188
1189     public void browseTo(OCFile folder) {
1190         if (folder == null || !folder.isFolder()) {
1191             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1192         }
1193         OCFileListFragment listOfFiles = getListOfFilesFragment();
1194         if (listOfFiles != null) {
1195             setNavigationListWithFolder(folder);
1196             listOfFiles.listDirectory(folder);
1197             setFile(listOfFiles.getCurrentFile());
1198             startSyncFolderOperation(folder, false);
1199         } else {
1200             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1201         }
1202         cleanSecondFragment();
1203     }
1204
1205
1206     /**
1207      * {@inheritDoc}
1208      *
1209      * Updates action bar and second fragment, if in dual pane mode.
1210      */
1211     @Override
1212     public void onBrowsedDownTo(OCFile directory) {
1213         pushDirname(directory);
1214         cleanSecondFragment();
1215
1216         // Sync Folder
1217         startSyncFolderOperation(directory, false);
1218
1219     }
1220
1221     /**
1222      * Shows the information of the {@link OCFile} received as a
1223      * parameter in the second fragment.
1224      *
1225      * @param file          {@link OCFile} whose details will be shown
1226      */
1227     @Override
1228     public void showDetails(OCFile file) {
1229         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1230         setSecondFragment(detailFragment);
1231         updateFragmentsVisibility(true);
1232         updateNavigationElementsInActionBar(file);
1233         setFile(file);
1234     }
1235
1236
1237     /**
1238      * TODO
1239      */
1240     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1241         ActionBar actionBar = getSupportActionBar();
1242
1243         // For adding content description tag to a title field in the action bar
1244         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
1245
1246         if (chosenFile == null || mDualPane) {
1247             // only list of files - set for browsing through folders
1248             OCFile currentDir = getCurrentDir();
1249             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1250             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1251             actionBar.setDisplayShowTitleEnabled(!noRoot);
1252             if (!noRoot) {
1253                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1254                 View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1255                 if (actionBarTitleView != null) {    // it's null in Android 2.x
1256                     actionBarTitleView.setContentDescription(getString(R.string.default_display_name_for_root_folder));
1257                 }
1258             }
1259             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1260             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1261
1262         } else {
1263             actionBar.setDisplayHomeAsUpEnabled(true);
1264             actionBar.setDisplayShowTitleEnabled(true);
1265             actionBar.setTitle(chosenFile.getFileName());
1266             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1267             View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1268             if (actionBarTitleView != null) {    // it's null in Android 2.x
1269                 getWindow().getDecorView().findViewById(actionBarTitleId).
1270                         setContentDescription(chosenFile.getFileName());
1271             }
1272         }
1273     }
1274
1275
1276     @Override
1277     protected ServiceConnection newTransferenceServiceConnection() {
1278         return new ListServiceConnection();
1279     }
1280
1281     /** Defines callbacks for service binding, passed to bindService() */
1282     private class ListServiceConnection implements ServiceConnection {
1283
1284         @Override
1285         public void onServiceConnected(ComponentName component, IBinder service) {
1286             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1287                 Log_OC.d(TAG, "Download service connected");
1288                 mDownloaderBinder = (FileDownloaderBinder) service;
1289                 if (mWaitingToPreview != null)
1290                     if (getStorageManager() != null) {
1291                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId()); // update the file
1292                         if (!mWaitingToPreview.isDown()) {
1293                             requestForDownload();
1294                         }
1295                 }
1296
1297             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1298                 Log_OC.d(TAG, "Upload service connected");
1299                 mUploaderBinder = (FileUploaderBinder) service;
1300             } else {
1301                 return;
1302             }
1303             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1304             OCFileListFragment listOfFiles = getListOfFilesFragment();
1305             if (listOfFiles != null) {
1306                 listOfFiles.listDirectory();
1307             }
1308             FileFragment secondFragment = getSecondFragment();
1309             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1310                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1311                 detailFragment.listenForTransferProgress();
1312                 detailFragment.updateFileDetails(false, false);
1313             }
1314         }
1315
1316         @Override
1317         public void onServiceDisconnected(ComponentName component) {
1318             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1319                 Log_OC.d(TAG, "Download service disconnected");
1320                 mDownloaderBinder = null;
1321             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1322                 Log_OC.d(TAG, "Upload service disconnected");
1323                 mUploaderBinder = null;
1324             }
1325         }
1326     };
1327
1328     @Override
1329     public void onSavedCertificate() {
1330         startSyncFolderOperation(getCurrentDir(), false);
1331     }
1332
1333
1334     @Override
1335     public void onFailedSavingCertificate() {
1336         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1337                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1338         );
1339         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1340     }
1341
1342     @Override
1343     public void onCancelCertificate() {
1344         // nothing to do
1345     }
1346
1347     /**
1348      * Updates the view associated to the activity after the finish of some operation over files
1349      * in the current account.
1350      *
1351      * @param operation     Removal operation performed.
1352      * @param result        Result of the removal.
1353      */
1354     @Override
1355     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1356         super.onRemoteOperationFinish(operation, result);
1357
1358         if (operation instanceof RemoveFileOperation) {
1359             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1360
1361         } else if (operation instanceof RenameFileOperation) {
1362             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1363
1364         } else if (operation instanceof SynchronizeFileOperation) {
1365             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1366
1367         } else if (operation instanceof CreateFolderOperation) {
1368             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1369
1370         } else if (operation instanceof CreateShareOperation) {
1371             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1372
1373         } else if (operation instanceof UnshareLinkOperation) {
1374             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1375
1376         } else if (operation instanceof MoveFileOperation) {
1377             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1378         }
1379
1380     }
1381
1382
1383     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1384         if (result.isSuccess()) {
1385             refreshShowDetails();
1386             refreshListOfFilesFragment();
1387         }
1388     }
1389
1390
1391     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1392         if (result.isSuccess()) {
1393             refreshShowDetails();
1394             refreshListOfFilesFragment();
1395
1396         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1397             cleanSecondFragment();
1398             refreshListOfFilesFragment();
1399         }
1400     }
1401
1402     private void refreshShowDetails() {
1403         FileFragment details = getSecondFragment();
1404         if (details != null) {
1405             OCFile file = details.getFile();
1406             if (file != null) {
1407                 file = getStorageManager().getFileByPath(file.getRemotePath());
1408                 if (details instanceof PreviewMediaFragment) {
1409                     // Refresh  OCFile of the fragment
1410                     ((PreviewMediaFragment) details).updateFile(file);
1411                 } else {
1412                     showDetails(file);
1413                 }
1414             }
1415             invalidateOptionsMenu();
1416         }
1417     }
1418
1419     /**
1420      * Updates the view associated to the activity after the finish of an operation trying to remove a
1421      * file.
1422      *
1423      * @param operation     Removal operation performed.
1424      * @param result        Result of the removal.
1425      */
1426     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1427         dismissLoadingDialog();
1428
1429         Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1430                 Toast.LENGTH_LONG);
1431         msg.show();
1432
1433         if (result.isSuccess()) {
1434             OCFile removedFile = operation.getFile();
1435             FileFragment second = getSecondFragment();
1436             if (second != null && removedFile.equals(second.getFile())) {
1437                 if (second instanceof PreviewMediaFragment) {
1438                     ((PreviewMediaFragment)second).stopPreview(true);
1439                 }
1440                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1441                 cleanSecondFragment();
1442             }
1443             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1444                 refreshListOfFilesFragment();
1445             }
1446             invalidateOptionsMenu();
1447         } else {
1448             if (result.isSslRecoverableException()) {
1449                 mLastSslUntrustedServerResult = result;
1450                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1451             }
1452         }
1453     }
1454
1455
1456     /**
1457      * Updates the view associated to the activity after the finish of an operation trying to move a
1458      * file.
1459      *
1460      * @param operation     Move operation performed.
1461      * @param result        Result of the move operation.
1462      */
1463     private void onMoveFileOperationFinish(MoveFileOperation operation, RemoteOperationResult result) {
1464         if (result.isSuccess()) {
1465             dismissLoadingDialog();
1466             refreshListOfFilesFragment();
1467         } else {
1468             dismissLoadingDialog();
1469             try {
1470                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1471                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1472                         Toast.LENGTH_LONG);
1473                 msg.show();
1474
1475             } catch (NotFoundException e) {
1476                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1477             }
1478         }
1479     }
1480
1481
1482     /**
1483      * Updates the view associated to the activity after the finish of an operation trying to rename a
1484      * file.
1485      *
1486      * @param operation     Renaming operation performed.
1487      * @param result        Result of the renaming.
1488      */
1489     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1490         dismissLoadingDialog();
1491         OCFile renamedFile = operation.getFile();
1492         if (result.isSuccess()) {
1493             FileFragment details = getSecondFragment();
1494             if (details != null) {
1495                 if (details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1496                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1497                     showDetails(renamedFile);
1498
1499                 } else if (details instanceof PreviewMediaFragment && renamedFile.equals(details.getFile())) {
1500                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1501                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1502                         int position = ((PreviewMediaFragment)details).getPosition();
1503                         startMediaPreview(renamedFile, position, true);
1504                     } else {
1505                         getFileOperationsHelper().openFile(renamedFile);
1506                     }
1507                 }
1508             }
1509
1510             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1511                 refreshListOfFilesFragment();
1512             }
1513
1514         } else {
1515             Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1516                     Toast.LENGTH_LONG);
1517             msg.show();
1518
1519             if (result.isSslRecoverableException()) {
1520                 mLastSslUntrustedServerResult = result;
1521                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1522             }
1523         }
1524     }
1525
1526     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1527         dismissLoadingDialog();
1528         OCFile syncedFile = operation.getLocalFile();
1529         if (!result.isSuccess()) {
1530             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1531                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1532                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1533                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1534                 startActivity(i);
1535
1536             }
1537
1538         } else {
1539             if (operation.transferWasRequested()) {
1540                 onTransferStateChanged(syncedFile, true, true);
1541
1542             } else {
1543                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1544                         Toast.LENGTH_LONG);
1545                 msg.show();
1546             }
1547         }
1548     }
1549
1550     /**
1551      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1552      *
1553      * @param operation     Creation operation performed.
1554      * @param result        Result of the creation.
1555      */
1556     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1557         if (result.isSuccess()) {
1558             dismissLoadingDialog();
1559             refreshListOfFilesFragment();
1560         } else {
1561             dismissLoadingDialog();
1562             try {
1563                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1564                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1565                         Toast.LENGTH_LONG);
1566                 msg.show();
1567
1568             } catch (NotFoundException e) {
1569                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1570             }
1571         }
1572     }
1573
1574
1575     /**
1576      * {@inheritDoc}
1577      */
1578     @Override
1579     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1580         refreshListOfFilesFragment();
1581         FileFragment details = getSecondFragment();
1582         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1583             if (downloading || uploading) {
1584                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1585             } else {
1586                 if (!file.fileExists()) {
1587                     cleanSecondFragment();
1588                 } else {
1589                     ((FileDetailFragment)details).updateFileDetails(false, true);
1590                 }
1591             }
1592         }
1593
1594     }
1595
1596
1597     private void requestForDownload() {
1598         Account account = getAccount();
1599         //if (!mWaitingToPreview.isDownloading()) {
1600         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1601             Intent i = new Intent(this, FileDownloader.class);
1602             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1603             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1604             startService(i);
1605         }
1606     }
1607
1608
1609     private OCFile getCurrentDir() {
1610         OCFile file = getFile();
1611         if (file != null) {
1612             if (file.isFolder()) {
1613                 return file;
1614             } else if (getStorageManager() != null) {
1615                 String parentPath = file.getRemotePath().substring(0,
1616                         file.getRemotePath().lastIndexOf(file.getFileName()));
1617                 return getStorageManager().getFileByPath(parentPath);
1618             }
1619         }
1620         return null;
1621     }
1622
1623     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1624         long currentSyncTime = System.currentTimeMillis();
1625
1626         mSyncInProgress = true;
1627
1628         // perform folder synchronization
1629         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1630                                                                         currentSyncTime,
1631                                                                         false,
1632                                                                         getFileOperationsHelper().isSharedSupported(),
1633                                                                         ignoreETag,
1634                                                                         getStorageManager(),
1635                                                                         getAccount(),
1636                                                                         getApplicationContext()
1637                                                                       );
1638         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1639
1640         setSupportProgressBarIndeterminateVisibility(true);
1641
1642         setBackgroundText();
1643     }
1644
1645     /**
1646      * Show untrusted cert dialog
1647      */
1648     public void showUntrustedCertDialog(RemoteOperationResult result) {
1649         // Show a dialog with the certificate info
1650         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1651                 (CertificateCombinedException)result.getException());
1652         FragmentManager fm = getSupportFragmentManager();
1653         FragmentTransaction ft = fm.beginTransaction();
1654         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1655     }
1656
1657     private void requestForDownload(OCFile file) {
1658         Account account = getAccount();
1659         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1660             Intent i = new Intent(this, FileDownloader.class);
1661             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1662             i.putExtra(FileDownloader.EXTRA_FILE, file);
1663             startService(i);
1664         }
1665     }
1666
1667     private void sendDownloadedFile(){
1668         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1669         mWaitingToSend = null;
1670     }
1671
1672
1673     /**
1674      * Requests the download of the received {@link OCFile} , updates the UI
1675      * to monitor the download progress and prepares the activity to send the file
1676      * when the download finishes.
1677      *
1678      * @param file          {@link OCFile} to download and preview.
1679      */
1680     public void startDownloadForSending(OCFile file) {
1681         mWaitingToSend = file;
1682         requestForDownload(mWaitingToSend);
1683         boolean hasSecondFragment = (getSecondFragment()!= null);
1684         updateFragmentsVisibility(hasSecondFragment);
1685     }
1686
1687     /**
1688      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1689      *
1690      * @param file                      Image {@link OCFile} to show.
1691      */
1692     public void startImagePreview(OCFile file) {
1693         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1694         showDetailsIntent.putExtra(EXTRA_FILE, file);
1695         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1696         startActivity(showDetailsIntent);
1697
1698     }
1699
1700     /**
1701      * Stars the preview of an already down media {@link OCFile}.
1702      *
1703      * @param file                      Media {@link OCFile} to preview.
1704      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1705      * @param autoplay                  When 'true', the playback will start without user interactions.
1706      */
1707     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1708         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1709         setSecondFragment(mediaFragment);
1710         updateFragmentsVisibility(true);
1711         updateNavigationElementsInActionBar(file);
1712         setFile(file);
1713     }
1714
1715     /**
1716      * Requests the download of the received {@link OCFile} , updates the UI
1717      * to monitor the download progress and prepares the activity to preview
1718      * or open the file when the download finishes.
1719      *
1720      * @param file          {@link OCFile} to download and preview.
1721      */
1722     public void startDownloadForPreview(OCFile file) {
1723         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1724         setSecondFragment(detailFragment);
1725         mWaitingToPreview = file;
1726         requestForDownload();
1727         updateFragmentsVisibility(true);
1728         updateNavigationElementsInActionBar(file);
1729         setFile(file);
1730     }
1731
1732
1733     public void cancelTransference(OCFile file) {
1734         getFileOperationsHelper().cancelTransference(file);
1735         if (mWaitingToPreview != null &&
1736                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1737             mWaitingToPreview = null;
1738         }
1739         if (mWaitingToSend != null &&
1740                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1741             mWaitingToSend = null;
1742         }
1743         onTransferStateChanged(file, false, false);
1744     }
1745
1746     @Override
1747     public void onRefresh(boolean ignoreETag) {
1748         refreshList(ignoreETag);
1749     }
1750
1751     @Override
1752     public void onRefresh() {
1753         refreshList(true);
1754     }
1755
1756     private void refreshList(boolean ignoreETag) {
1757         OCFileListFragment listOfFiles = getListOfFilesFragment();
1758         if (listOfFiles != null) {
1759             OCFile folder = listOfFiles.getCurrentFile();
1760             if (folder != null) {
1761                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1762                 listDirectory(mFile);*/
1763                 startSyncFolderOperation(folder, ignoreETag);
1764             }
1765         }
1766     }
1767
1768     private void sortByDate(boolean ascending){
1769         getListOfFilesFragment().sortByDate(ascending);
1770     }
1771
1772     private void sortBySize(boolean ascending){
1773         getListOfFilesFragment().sortBySize(ascending);
1774     }
1775
1776     private void sortByName(boolean ascending){
1777         getListOfFilesFragment().sortByName(ascending);
1778     }
1779
1780 }