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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2014 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22 import java.io.IOException;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AuthenticatorException;
  27 import android.accounts.OperationCanceledException;
  28 import android.app.AlertDialog;
  29 import android.app.Dialog;
  30 import android.app.ProgressDialog;
  31 import android.content.BroadcastReceiver;
  32 import android.content.ComponentName;
  33 import android.content.ContentResolver;
  34 import android.content.Context;
  35 import android.content.DialogInterface;
  36 import android.content.Intent;
  37 import android.content.IntentFilter;
  38 import android.content.ServiceConnection;
  39 import android.content.SharedPreferences;
  40 import android.content.SyncRequest;
  41 import android.content.res.Resources.NotFoundException;
  42 import android.database.Cursor;
  43 import android.net.Uri;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.MediaStore;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.view.View;
  52 import android.view.ViewGroup;
  53 import android.widget.ArrayAdapter;
  54 import android.widget.TextView;
  55 import android.widget.Toast;
  56
  57 import com.actionbarsherlock.app.ActionBar;
  58 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  59 import com.actionbarsherlock.view.Menu;
  60 import com.actionbarsherlock.view.MenuInflater;
  61 import com.actionbarsherlock.view.MenuItem;
  62 import com.actionbarsherlock.view.Window;
  63 import com.owncloud.android.BuildConfig;
  64 import com.owncloud.android.MainApp;
  65 import com.owncloud.android.R;
  66 import com.owncloud.android.datamodel.OCFile;
  67 import com.owncloud.android.files.services.FileDownloader;
  68 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  69 import com.owncloud.android.files.services.FileUploader;
  70 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  71 import com.owncloud.android.lib.common.OwnCloudAccount;
  72 import com.owncloud.android.lib.common.OwnCloudClient;
  73 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  74 import com.owncloud.android.lib.common.OwnCloudCredentials;
  75 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  76 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  77 import com.owncloud.android.lib.common.operations.RemoteOperation;
  78 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  79 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  80 import com.owncloud.android.lib.common.utils.Log_OC;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.operations.CreateShareOperation;
  83 import com.owncloud.android.operations.MoveFileOperation;
  84 import com.owncloud.android.operations.RemoveFileOperation;
  85 import com.owncloud.android.operations.RenameFileOperation;
  86 import com.owncloud.android.operations.SynchronizeFileOperation;
  87 import com.owncloud.android.operations.SynchronizeFolderOperation;
  88 import com.owncloud.android.operations.UnshareLinkOperation;
  89 import com.owncloud.android.services.observer.FileObserverService;
  90 import com.owncloud.android.syncadapter.FileSyncAdapter;
  91 import com.owncloud.android.ui.adapter.FileListListAdapter;
  92 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  93 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  95 import com.owncloud.android.ui.fragment.FileDetailFragment;
  96 import com.owncloud.android.ui.fragment.FileFragment;
  97 import com.owncloud.android.ui.fragment.OCFileListFragment;
  98 import com.owncloud.android.ui.preview.PreviewImageActivity;
  99 import com.owncloud.android.ui.preview.PreviewImageFragment;
 100 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 101 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 102 import com.owncloud.android.utils.DisplayUtils;
 103 import com.owncloud.android.utils.ErrorMessageAdapter;
 104 import com.owncloud.android.utils.FileStorageUtils;
 105
 106
 107 /**
 108  * Displays, what files the user has available in his ownCloud.
 109  *
 110  * @author Bartek Przybylski
 111  * @author David A. Velasco
 112  */
 113
 114 public class FileDisplayActivity extends HookActivity implements
 115 FileFragment.ContainerActivity, OnNavigationListener,
 116 OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 117
 118     private ArrayAdapter<String> mDirectories;
 119
 120     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 121     private UploadFinishReceiver mUploadFinishReceiver;
 122     private DownloadFinishReceiver mDownloadFinishReceiver;
 123     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 124
 125     private boolean mDualPane;
 126     private View mLeftFragmentContainer;
 127     private View mRightFragmentContainer;
 128
 129     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 130     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 131     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 132
 133     public static final int DIALOG_SHORT_WAIT = 0;
 134     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 135     private static final int DIALOG_CERT_NOT_SAVED = 2;
 136
 137     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 138
 139     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 140     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 141     public static final int ACTION_MOVE_FILES = 3;
 142
 143     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 144
 145     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 146     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 147
 148     private OCFile mWaitingToPreview;
 149
 150     private boolean mSyncInProgress = false;
 151
 152     private String DIALOG_UNTRUSTED_CERT;
 153
 154     private OCFile mWaitingToSend;
 155
 156     @Override
 157     protected void onCreate(Bundle savedInstanceState) {
 158         Log_OC.d(TAG, "onCreate() start");
 159         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 160
 161         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 162
 163         // PIN CODE request ;  best location is to decide, let's try this first
 164         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 165             requestPinCode();
 166         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 167             requestPinCode();
 168         }
 169
 170         /// grant that FileObserverService is watching favourite files
 171         if (savedInstanceState == null) {
 172             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 173             startService(initObserversIntent);
 174         }
 175
 176         /// Load of saved instance state
 177         if(savedInstanceState != null) {
 178             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 179             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 180             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 181
 182         } else {
 183             mWaitingToPreview = null;
 184             mSyncInProgress = false;
 185             mWaitingToSend = null;
 186         }
 187
 188         /// USER INTERFACE
 189
 190         // Inflate and set the layout view
 191         setContentView(R.layout.files);
 192         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 193         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 194         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 195         if (savedInstanceState == null) {
 196             createMinFragments();
 197         }
 198
 199         // Action bar setup
 200         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 201         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 202         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 203
 204         setBackgroundText();
 205
 206         Log_OC.d(TAG, "onCreate() end");
 207     }
 208
 209     @Override
 210     protected void onStart() {
 211         super.onStart();
 212         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 213     }
 214
 215     @Override
 216     protected void onDestroy() {
 217         super.onDestroy();
 218     }
 219
 220     /**
 221      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 222      */
 223     @Override
 224     protected void onAccountSet(boolean stateWasRecovered) {
 225         super.onAccountSet(stateWasRecovered);
 226         if (getAccount() != null) {
 227             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 228             OCFile file = getFile();
 229             // get parent from path
 230             String parentPath = "";
 231             if (file != null) {
 232                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 233                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 234                     // get parent from path
 235                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 236                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 237                         file = null; // not able to know the directory where the file is uploading
 238                 } else {
 239                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 240                 }
 241             }
 242             if (file == null) {
 243                 // fall back to root folder
 244                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 245             }
 246             setFile(file);
 247             setNavigationListWithFolder(file);
 248
 249             if (!stateWasRecovered) {
 250                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 251                 initFragmentsWithFile();
 252                 if (file.isFolder()) {
 253                     startSyncFolderOperation(file, false);
 254                 }
 255
 256             } else {
 257                 updateFragmentsVisibility(!file.isFolder());
 258                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 259             }
 260         }
 261     }
 262
 263
 264     private void setNavigationListWithFolder(OCFile file) {
 265         mDirectories.clear();
 266         OCFile fileIt = file;
 267         String parentPath;
 268         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 269             if (fileIt.isFolder()) {
 270                 mDirectories.add(fileIt.getFileName());
 271             }
 272             // get parent from path
 273             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 274             fileIt = getStorageManager().getFileByPath(parentPath);
 275         }
 276         mDirectories.add(OCFile.PATH_SEPARATOR);
 277     }
 278
 279
 280     private void createMinFragments() {
 281         OCFileListFragment listOfFiles = new OCFileListFragment();
 282         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 283         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 284         transaction.commit();
 285     }
 286
 287     private void initFragmentsWithFile() {
 288         if (getAccount() != null && getFile() != null) {
 289             /// First fragment
 290             OCFileListFragment listOfFiles = getListOfFilesFragment();
 291             if (listOfFiles != null) {
 292                 listOfFiles.listDirectory(getCurrentDir());
 293             } else {
 294                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 295             }
 296
 297             /// Second fragment
 298             OCFile file = getFile();
 299             Fragment secondFragment = chooseInitialSecondFragment(file);
 300             if (secondFragment != null) {
 301                 setSecondFragment(secondFragment);
 302                 updateFragmentsVisibility(true);
 303                 updateNavigationElementsInActionBar(file);
 304
 305             } else {
 306                 cleanSecondFragment();
 307             }
 308
 309         } else {
 310             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 311             if (getAccount() == null) {
 312                 Log_OC.wtf(TAG, "\t account is NULL");
 313             }
 314             if (getFile() == null) {
 315                 Log_OC.wtf(TAG, "\t file is NULL");
 316             }
 317         }
 318     }
 319
 320     private Fragment chooseInitialSecondFragment(OCFile file) {
 321         Fragment secondFragment = null;
 322         if (file != null && !file.isFolder()) {
 323             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 324                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 325                     ) {
 326                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 327                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 328                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 329
 330             } else {
 331                 secondFragment = new FileDetailFragment(file, getAccount());
 332             }
 333         }
 334         return secondFragment;
 335     }
 336
 337
 338     /**
 339      * Replaces the second fragment managed by the activity with the received as
 340      * a parameter.
 341      *
 342      * Assumes never will be more than two fragments managed at the same time.
 343      *
 344      * @param fragment      New second Fragment to set.
 345      */
 346     private void setSecondFragment(Fragment fragment) {
 347         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 348         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 349         transaction.commit();
 350     }
 351
 352
 353     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 354         if (mDualPane) {
 355             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 356                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 357             }
 358             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 359                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 360             }
 361
 362         } else if (existsSecondFragment) {
 363             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 364                 mLeftFragmentContainer.setVisibility(View.GONE);
 365             }
 366             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 367                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 368             }
 369
 370         } else {
 371             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 372                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 373             }
 374             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 375                 mRightFragmentContainer.setVisibility(View.GONE);
 376             }
 377         }
 378     }
 379
 380
 381     private OCFileListFragment getListOfFilesFragment() {
 382         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 383         if (listOfFiles != null) {
 384             return (OCFileListFragment)listOfFiles;
 385         }
 386         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 387         return null;
 388     }
 389
 390     public FileFragment getSecondFragment() {
 391         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 392         if (second != null) {
 393             return (FileFragment)second;
 394         }
 395         return null;
 396     }
 397
 398     protected void cleanSecondFragment() {
 399         Fragment second = getSecondFragment();
 400         if (second != null) {
 401             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 402             tr.remove(second);
 403             tr.commit();
 404         }
 405         updateFragmentsVisibility(false);
 406         updateNavigationElementsInActionBar(null);
 407     }
 408
 409     protected void refreshListOfFilesFragment() {
 410         OCFileListFragment fileListFragment = getListOfFilesFragment();
 411         if (fileListFragment != null) {
 412             fileListFragment.listDirectory();
 413         }
 414     }
 415
 416     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 417         FileFragment secondFragment = getSecondFragment();
 418         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 419         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 420             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 421             OCFile fileInFragment = detailsFragment.getFile();
 422             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 423                 // the user browsed to other file ; forget the automatic preview
 424                 mWaitingToPreview = null;
 425
 426             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 427                 // grant that the right panel updates the progress bar
 428                 detailsFragment.listenForTransferProgress();
 429                 detailsFragment.updateFileDetails(true, false);
 430
 431             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 432                 //  update the right panel
 433                 boolean detailsFragmentChanged = false;
 434                 if (waitedPreview) {
 435                     if (success) {
 436                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 437                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 438                             startMediaPreview(mWaitingToPreview, 0, true);
 439                             detailsFragmentChanged = true;
 440                         } else {
 441                             getFileOperationsHelper().openFile(mWaitingToPreview);
 442                         }
 443                     }
 444                     mWaitingToPreview = null;
 445                 }
 446                 if (!detailsFragmentChanged) {
 447                     detailsFragment.updateFileDetails(false, (success));
 448                 }
 449             }
 450         }
 451     }
 452
 453     @Override
 454     public boolean onPrepareOptionsMenu(Menu menu) {
 455         if (BuildConfig.DEBUG) {
 456             menu.findItem(R.id.action_logger).setVisible(true);
 457         } else {
 458             menu.findItem(R.id.action_logger).setVisible(false);
 459         }
 460         return super.onPrepareOptionsMenu(menu);
 461     }
 462
 463     @Override
 464     public boolean onCreateOptionsMenu(Menu menu) {
 465         MenuInflater inflater = getSherlock().getMenuInflater();
 466         inflater.inflate(R.menu.main_menu, menu);
 467         return true;
 468     }
 469
 470     @Override
 471     public boolean onOptionsItemSelected(MenuItem item) {
 472         boolean retval = true;
 473         switch (item.getItemId()) {
 474         case R.id.action_create_dir: {
 475             CreateFolderDialogFragment dialog =
 476                     CreateFolderDialogFragment.newInstance(getCurrentDir());
 477             dialog.show(getSupportFragmentManager(), "createdirdialog");
 478             break;
 479         }
 480         case R.id.action_sync_account: {
 481             startSynchronization();
 482             break;
 483         }
 484         case R.id.action_upload: {
 485             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 486             break;
 487         }
 488         case R.id.action_settings: {
 489             Intent settingsIntent = new Intent(this, Preferences.class);
 490             startActivity(settingsIntent);
 491             break;
 492         }
 493         case R.id.action_logger: {
 494             Intent loggerIntent = new Intent(getApplicationContext(),LogHistoryActivity.class);
 495             startActivity(loggerIntent);
 496             break;
 497         }
 498         case android.R.id.home: {
 499             FileFragment second = getSecondFragment();
 500             OCFile currentDir = getCurrentDir();
 501             if((currentDir != null && currentDir.getParentId() != 0) ||
 502                     (second != null && second.getFile() != null)) {
 503                 onBackPressed();
 504
 505             }
 506             break;
 507         }
 508         case R.id.action_sort: {
 509             SharedPreferences appPreferences = PreferenceManager
 510                     .getDefaultSharedPreferences(this);
 511
 512             // Read sorting order, default to sort by name ascending
 513             Integer sortOrder = appPreferences
 514                     .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 515
 516             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 517             builder.setTitle(R.string.actionbar_sort_title)
 518             .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
 519                 public void onClick(DialogInterface dialog, int which) {
 520
 521                     switch (which){
 522                     case 0:
 523                         sortByName(true);
 524                         break;
 525                     case 1:
 526                         sortByDate(false);
 527                         break;
 528
 529 // TODO re-enable when server-side folder size calculation is available
 530 //                    case 2:
 531 //                        sortBySize(false);
 532 //                        break;
 533                     }
 534
 535                     dialog.dismiss();
 536
 537                 }
 538             });
 539             builder.create().show();
 540             break;
 541         }
 542         default:
 543             retval = super.onOptionsItemSelected(item);
 544         }
 545         return retval;
 546     }
 547
 548     private void startSynchronization() {
 549         Log_OC.e(TAG, "Got to start sync");
 550         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 551             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 552             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 553             Bundle bundle = new Bundle();
 554             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 555             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 556             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 557             ContentResolver.requestSync(
 558                     getAccount(),
 559                     MainApp.getAuthority(), bundle);
 560         } else {
 561             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 562             SyncRequest.Builder builder = new SyncRequest.Builder();
 563             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 564             builder.setExpedited(true);
 565             builder.setManual(true);
 566             builder.syncOnce();
 567             SyncRequest request = builder.build();
 568             ContentResolver.requestSync(request);
 569         }
 570     }
 571
 572
 573     @Override
 574     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 575         if (itemPosition != 0) {
 576             String targetPath = "";
 577             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 578                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 579             }
 580             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 581             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 582             if (targetFolder != null) {
 583                 browseTo(targetFolder);
 584             }
 585
 586             // the next operation triggers a new call to this method, but it's necessary to
 587             // ensure that the name exposed in the action bar is the current directory when the
 588             // user selected it in the navigation list
 589             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 590                 getSupportActionBar().setSelectedNavigationItem(0);
 591         }
 592         return true;
 593     }
 594
 595     /**
 596      * Called, when the user selected something for uploading
 597      */
 598     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 599         super.onActivityResult(requestCode, resultCode, data);
 600
 601         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 602             requestSimpleUpload(data, resultCode);
 603
 604         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 605             requestMultipleUpload(data, resultCode);
 606
 607         } else if (requestCode == ACTION_MOVE_FILES && (resultCode == RESULT_OK ||
 608                 resultCode == MoveActivity.RESULT_OK_AND_MOVE)){
 609
 610             final Intent fData = data;
 611             final int fResultCode = resultCode;
 612             getHandler().postDelayed(
 613                 new Runnable() {
 614                     @Override
 615                     public void run() {
 616                         requestMoveOperation(fData, fResultCode);
 617                     }
 618                 },
 619                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 620             );
 621         }
 622     }
 623
 624     private void requestMultipleUpload(Intent data, int resultCode) {
 625         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 626         if (filePaths != null) {
 627             String[] remotePaths = new String[filePaths.length];
 628             String remotePathBase = "";
 629             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 630                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 631             }
 632             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 633                 remotePathBase += OCFile.PATH_SEPARATOR;
 634             for (int j = 0; j< remotePaths.length; j++) {
 635                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 636             }
 637
 638             Intent i = new Intent(this, FileUploader.class);
 639             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 640             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 641             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 642             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 643             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 644                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 645             startService(i);
 646
 647         } else {
 648             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 649             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 650             t.show();
 651             return;
 652         }
 653     }
 654
 655
 656     private void requestSimpleUpload(Intent data, int resultCode) {
 657         String filepath = null;
 658         try {
 659             Uri selectedImageUri = data.getData();
 660
 661             String filemanagerstring = selectedImageUri.getPath();
 662             String selectedImagePath = getPath(selectedImageUri);
 663
 664             if (selectedImagePath != null)
 665                 filepath = selectedImagePath;
 666             else
 667                 filepath = filemanagerstring;
 668
 669         } catch (Exception e) {
 670             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 671             e.printStackTrace();
 672
 673         } finally {
 674             if (filepath == null) {
 675                 Log_OC.e(TAG, "Couldnt resolve path to file");
 676                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 677                 t.show();
 678                 return;
 679             }
 680         }
 681
 682         Intent i = new Intent(this, FileUploader.class);
 683         i.putExtra(FileUploader.KEY_ACCOUNT,
 684                 getAccount());
 685         String remotepath = new String();
 686         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 687             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 688         }
 689         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 690             remotepath += OCFile.PATH_SEPARATOR;
 691         remotepath += new File(filepath).getName();
 692
 693         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 694         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 695         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 696         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 697             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 698         startService(i);
 699     }
 700
 701     /**
 702      * Request the operation for moving the file/folder from one path to another
 703      *
 704      * @param data              Intent received
 705      * @param resultCode        Result code received
 706      */
 707     private void requestMoveOperation(Intent data, int resultCode) {
 708         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(MoveActivity.EXTRA_CURRENT_FOLDER);
 709         OCFile targetFile = (OCFile) data.getParcelableExtra(MoveActivity.EXTRA_TARGET_FILE);
 710         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 711     }
 712
 713     @Override
 714     public void onBackPressed() {
 715         OCFileListFragment listOfFiles = getListOfFilesFragment();
 716         if (mDualPane || getSecondFragment() == null) {
 717             if (listOfFiles != null) {  // should never be null, indeed
 718                 if (mDirectories.getCount() <= 1) {
 719                     finish();
 720                     return;
 721                 }
 722                 int levelsUp = listOfFiles.onBrowseUp();
 723                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 724                     popDirname();
 725                 }
 726             }
 727         }
 728         if (listOfFiles != null) {  // should never be null, indeed
 729             setFile(listOfFiles.getCurrentFile());
 730         }
 731         cleanSecondFragment();
 732
 733     }
 734
 735     @Override
 736     protected void onSaveInstanceState(Bundle outState) {
 737         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 738         Log_OC.e(TAG, "onSaveInstanceState() start");
 739         super.onSaveInstanceState(outState);
 740         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 741         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 742         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 743         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 744
 745         Log_OC.d(TAG, "onSaveInstanceState() end");
 746     }
 747
 748
 749
 750     @Override
 751     protected void onResume() {
 752         super.onResume();
 753         Log_OC.e(TAG, "onResume() start");
 754
 755         // refresh list of files
 756         refreshListOfFilesFragment();
 757
 758         // Listen for sync messages
 759         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 760         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 761         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 762         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 763         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 764         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 765         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 766         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 767
 768         // Listen for upload messages
 769         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 770         mUploadFinishReceiver = new UploadFinishReceiver();
 771         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 772
 773         // Listen for download messages
 774         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 775         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 776         mDownloadFinishReceiver = new DownloadFinishReceiver();
 777         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 778
 779         Log_OC.d(TAG, "onResume() end");
 780     }
 781
 782
 783     @Override
 784     protected void onPause() {
 785         Log_OC.e(TAG, "onPause() start");
 786         if (mSyncBroadcastReceiver != null) {
 787             unregisterReceiver(mSyncBroadcastReceiver);
 788             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 789             mSyncBroadcastReceiver = null;
 790         }
 791         if (mUploadFinishReceiver != null) {
 792             unregisterReceiver(mUploadFinishReceiver);
 793             mUploadFinishReceiver = null;
 794         }
 795         if (mDownloadFinishReceiver != null) {
 796             unregisterReceiver(mDownloadFinishReceiver);
 797             mDownloadFinishReceiver = null;
 798         }
 799
 800
 801         Log_OC.d(TAG, "onPause() end");
 802         super.onPause();
 803     }
 804
 805
 806     @Override
 807     protected Dialog onCreateDialog(int id) {
 808         Dialog dialog = null;
 809         AlertDialog.Builder builder;
 810         switch (id) {
 811         case DIALOG_SHORT_WAIT: {
 812             ProgressDialog working_dialog = new ProgressDialog(this);
 813             working_dialog.setMessage(getResources().getString(
 814                     R.string.wait_a_moment));
 815             working_dialog.setIndeterminate(true);
 816             working_dialog.setCancelable(false);
 817             dialog = working_dialog;
 818             break;
 819         }
 820         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 821
 822
 823             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 824                     getString(R.string.actionbar_upload_from_apps) };
 825
 826             builder = new AlertDialog.Builder(this);
 827             builder.setTitle(R.string.actionbar_upload);
 828             builder.setItems(allTheItems, new DialogInterface.OnClickListener() {
 829                 public void onClick(DialogInterface dialog, int item) {
 830                     if (item == 0) {
 831                         // if (!mDualPane) {
 832                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 833                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 834                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 835                             // } else {
 836                             // TODO create and handle new fragment
 837                             // LocalFileListFragment
 838                             // }
 839                     } else if (item == 1) {
 840                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 841                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 842                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 843                                 ACTION_SELECT_CONTENT_FROM_APPS);
 844                     }
 845                 }
 846             });
 847             dialog = builder.create();
 848             break;
 849         }
 850         case DIALOG_CERT_NOT_SAVED: {
 851             builder = new AlertDialog.Builder(this);
 852             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 853             builder.setCancelable(false);
 854             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 855                 @Override
 856                 public void onClick(DialogInterface dialog, int which) {
 857                     dialog.dismiss();
 858                 };
 859             });
 860             dialog = builder.create();
 861             break;
 862         }
 863         default:
 864             dialog = null;
 865         }
 866
 867         return dialog;
 868     }
 869
 870
 871     /**
 872      * Translates a content URI of an image to a physical path
 873      * on the disk
 874      * @param uri The URI to resolve
 875      * @return The path to the image or null if it could not be found
 876      */
 877     public String getPath(Uri uri) {
 878         String[] projection = { MediaStore.Images.Media.DATA };
 879         Cursor cursor = managedQuery(uri, projection, null, null, null);
 880         if (cursor != null) {
 881             int column_index = cursor
 882                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 883             cursor.moveToFirst();
 884             return cursor.getString(column_index);
 885         }
 886         return null;
 887     }
 888
 889     /**
 890      * Pushes a directory to the drop down list
 891      * @param directory to push
 892      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 893      */
 894     public void pushDirname(OCFile directory) {
 895         if(!directory.isFolder()){
 896             throw new IllegalArgumentException("Only directories may be pushed!");
 897         }
 898         mDirectories.insert(directory.getFileName(), 0);
 899         setFile(directory);
 900     }
 901
 902     /**
 903      * Pops a directory name from the drop down list
 904      * @return True, unless the stack is empty
 905      */
 906     public boolean popDirname() {
 907         mDirectories.remove(mDirectories.getItem(0));
 908         return !mDirectories.isEmpty();
 909     }
 910
 911     // Custom array adapter to override text colors
 912     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 913
 914         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 915             super(ctx, view);
 916         }
 917
 918         public View getView(int position, View convertView, ViewGroup parent) {
 919             View v = super.getView(position, convertView, parent);
 920
 921             ((TextView) v).setTextColor(getResources().getColorStateList(
 922                     android.R.color.white));
 923
 924             fixRoot((TextView) v );
 925             return v;
 926         }
 927
 928         public View getDropDownView(int position, View convertView,
 929                 ViewGroup parent) {
 930             View v = super.getDropDownView(position, convertView, parent);
 931
 932             ((TextView) v).setTextColor(getResources().getColorStateList(
 933                     android.R.color.white));
 934
 935             fixRoot((TextView) v );
 936             return v;
 937         }
 938
 939         private void fixRoot(TextView v) {
 940             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 941                 v.setText(R.string.default_display_name_for_root_folder);
 942             }
 943         }
 944
 945     }
 946
 947     private class SyncBroadcastReceiver extends BroadcastReceiver {
 948
 949         /**
 950          * {@link BroadcastReceiver} to enable syncing feedback in UI
 951          */
 952         @Override
 953         public void onReceive(Context context, Intent intent) {
 954             try {
 955                 String event = intent.getAction();
 956                 Log_OC.d(TAG, "Received broadcast " + event);
 957                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 958                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 959                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 960                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 961
 962                 if (sameAccount) {
 963
 964                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 965                         mSyncInProgress = true;
 966
 967                     } else {
 968                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 969                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 970
 971                         if (currentDir == null) {
 972                             // current folder was removed from the server
 973                             Toast.makeText( FileDisplayActivity.this,
 974                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 975                                             Toast.LENGTH_LONG)
 976                                 .show();
 977                             browseToRoot();
 978
 979                         } else {
 980                             if (currentFile == null && !getFile().isFolder()) {
 981                                 // currently selected file was removed in the server, and now we know it
 982                                 cleanSecondFragment();
 983                                 currentFile = currentDir;
 984                             }
 985
 986                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 987                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 988                                 if (fileListFragment != null) {
 989                                     fileListFragment.listDirectory(currentDir);
 990                                 }
 991                             }
 992                             setFile(currentFile);
 993                         }
 994
 995                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 996
 997                         if (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 998                                     equals(event) &&
 999                                 /// TODO refactor and make common
1000                                 synchResult != null && !synchResult.isSuccess() &&
1001                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
1002                                     synchResult.isIdPRedirection()                  ||
1003                                     (synchResult.isException() && synchResult.getException()
1004                                             instanceof AuthenticatorException))) {
1005
1006                             OwnCloudClient client = null;
1007                             try {
1008                                 OwnCloudAccount ocAccount =
1009                                         new OwnCloudAccount(getAccount(), context);
1010                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1011                                         removeClientFor(ocAccount));
1012                                 // TODO get rid of these exceptions
1013                             } catch (AccountNotFoundException e) {
1014                                 e.printStackTrace();
1015                             } catch (AuthenticatorException e) {
1016                                 e.printStackTrace();
1017                             } catch (OperationCanceledException e) {
1018                                 e.printStackTrace();
1019                             } catch (IOException e) {
1020                                 e.printStackTrace();
1021                             }
1022
1023                             if (client != null) {
1024                                 OwnCloudCredentials cred = client.getCredentials();
1025                                 if (cred != null) {
1026                                     AccountManager am = AccountManager.get(context);
1027                                     if (cred.authTokenExpires()) {
1028                                         am.invalidateAuthToken(
1029                                                 getAccount().type,
1030                                                 cred.getAuthToken()
1031                                         );
1032                                     } else {
1033                                         am.clearPassword(getAccount());
1034                                     }
1035                                 }
1036                             }
1037
1038                             requestCredentialsUpdate();
1039
1040                         }
1041                     }
1042                     removeStickyBroadcast(intent);
1043                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1044                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
1045
1046                     setBackgroundText();
1047
1048                 }
1049
1050                 if (synchResult != null) {
1051                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1052                         mLastSslUntrustedServerResult = synchResult;
1053                     }
1054                 }
1055             } catch (RuntimeException e) {
1056                 // avoid app crashes after changing the serial id of RemoteOperationResult
1057                 // in owncloud library with broadcast notifications pending to process
1058                 removeStickyBroadcast(intent);
1059             }
1060         }
1061     }
1062
1063     /**
1064      * Show a text message on screen view for notifying user if content is
1065      * loading or folder is empty
1066      */
1067     private void setBackgroundText() {
1068         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1069         if (ocFileListFragment != null) {
1070             int message = R.string.file_list_loading;
1071             if (!mSyncInProgress) {
1072                 // In case file list is empty
1073                 message = R.string.file_list_empty;
1074             }
1075             ocFileListFragment.setMessageForEmptyList(getString(message));
1076         } else {
1077             Log_OC.e(TAG, "OCFileListFragment is null");
1078         }
1079     }
1080
1081     /**
1082      * Once the file upload has finished -> update view
1083      */
1084     private class UploadFinishReceiver extends BroadcastReceiver {
1085         /**
1086          * Once the file upload has finished -> update view
1087          *  @author David A. Velasco
1088          * {@link BroadcastReceiver} to enable upload feedback in UI
1089          */
1090         @Override
1091         public void onReceive(Context context, Intent intent) {
1092             try {
1093                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1094                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1095                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1096                 OCFile currentDir = getCurrentDir();
1097                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1098                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1099
1100                 if (sameAccount && isDescendant) {
1101                     refreshListOfFilesFragment();
1102                 }
1103
1104                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1105                 boolean renamedInUpload = getFile().getRemotePath().
1106                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1107                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1108                         renamedInUpload;
1109                 FileFragment details = getSecondFragment();
1110                 boolean detailFragmentIsShown = (details != null &&
1111                         details instanceof FileDetailFragment);
1112
1113                 if (sameAccount && sameFile && detailFragmentIsShown) {
1114                     if (uploadWasFine) {
1115                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1116                     }
1117                     if (renamedInUpload) {
1118                         String newName = (new File(uploadedRemotePath)).getName();
1119                         Toast msg = Toast.makeText(
1120                                 context,
1121                                 String.format(
1122                                         getString(R.string.filedetails_renamed_in_upload_msg),
1123                                         newName),
1124                                 Toast.LENGTH_LONG);
1125                         msg.show();
1126                     }
1127                     if (uploadWasFine || getFile().fileExists()) {
1128                         ((FileDetailFragment)details).updateFileDetails(false, true);
1129                     } else {
1130                         cleanSecondFragment();
1131                     }
1132
1133                     // Force the preview if the file is an image
1134                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1135                         startImagePreview(getFile());
1136                     } // TODO what about other kind of previews?
1137                 }
1138
1139             } finally {
1140                 if (intent != null) {
1141                     removeStickyBroadcast(intent);
1142                 }
1143             }
1144
1145         }
1146
1147     }
1148
1149
1150     /**
1151      * Class waiting for broadcast events from the {@link FielDownloader} service.
1152      *
1153      * Updates the UI when a download is started or finished, provided that it is relevant for the
1154      * current folder.
1155      */
1156     private class DownloadFinishReceiver extends BroadcastReceiver {
1157         @Override
1158         public void onReceive(Context context, Intent intent) {
1159             try {
1160                 boolean sameAccount = isSameAccount(context, intent);
1161                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1162                 boolean isDescendant = isDescendant(downloadedRemotePath);
1163
1164                 if (sameAccount && isDescendant) {
1165                     refreshListOfFilesFragment();
1166                     refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1167                 }
1168
1169                 if (mWaitingToSend != null) {
1170                     mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1171                     if (mWaitingToSend.isDown()) {
1172                         sendDownloadedFile();
1173                     }
1174                 }
1175
1176             } finally {
1177                 if (intent != null) {
1178                     removeStickyBroadcast(intent);
1179                 }
1180             }
1181         }
1182
1183         private boolean isDescendant(String downloadedRemotePath) {
1184             OCFile currentDir = getCurrentDir();
1185             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1186         }
1187
1188         private boolean isSameAccount(Context context, Intent intent) {
1189             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1190             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1191         }
1192     }
1193
1194
1195     public void browseToRoot() {
1196         OCFileListFragment listOfFiles = getListOfFilesFragment();
1197         if (listOfFiles != null) {  // should never be null, indeed
1198             while (mDirectories.getCount() > 1) {
1199                 popDirname();
1200             }
1201             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1202             listOfFiles.listDirectory(root);
1203             setFile(listOfFiles.getCurrentFile());
1204             startSyncFolderOperation(root, false);
1205         }
1206         cleanSecondFragment();
1207     }
1208
1209
1210     public void browseTo(OCFile folder) {
1211         if (folder == null || !folder.isFolder()) {
1212             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1213         }
1214         OCFileListFragment listOfFiles = getListOfFilesFragment();
1215         if (listOfFiles != null) {
1216             setNavigationListWithFolder(folder);
1217             listOfFiles.listDirectory(folder);
1218             setFile(listOfFiles.getCurrentFile());
1219             startSyncFolderOperation(folder, false);
1220         } else {
1221             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1222         }
1223         cleanSecondFragment();
1224     }
1225
1226
1227     /**
1228      * {@inheritDoc}
1229      *
1230      * Updates action bar and second fragment, if in dual pane mode.
1231      */
1232     @Override
1233     public void onBrowsedDownTo(OCFile directory) {
1234         pushDirname(directory);
1235         cleanSecondFragment();
1236
1237         // Sync Folder
1238         startSyncFolderOperation(directory, false);
1239
1240     }
1241
1242     /**
1243      * Shows the information of the {@link OCFile} received as a
1244      * parameter in the second fragment.
1245      *
1246      * @param file          {@link OCFile} whose details will be shown
1247      */
1248     @Override
1249     public void showDetails(OCFile file) {
1250         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1251         setSecondFragment(detailFragment);
1252         updateFragmentsVisibility(true);
1253         updateNavigationElementsInActionBar(file);
1254         setFile(file);
1255     }
1256
1257
1258     /**
1259      * TODO
1260      */
1261     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1262         ActionBar actionBar = getSupportActionBar();
1263         if (chosenFile == null || mDualPane) {
1264             // only list of files - set for browsing through folders
1265             OCFile currentDir = getCurrentDir();
1266             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1267             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1268             actionBar.setDisplayShowTitleEnabled(!noRoot);
1269             if (!noRoot) {
1270                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1271             }
1272             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1273             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1274
1275         } else {
1276             actionBar.setDisplayHomeAsUpEnabled(true);
1277             actionBar.setDisplayShowTitleEnabled(true);
1278             actionBar.setTitle(chosenFile.getFileName());
1279             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1280         }
1281     }
1282
1283
1284     @Override
1285     protected ServiceConnection newTransferenceServiceConnection() {
1286         return new ListServiceConnection();
1287     }
1288
1289     /** Defines callbacks for service binding, passed to bindService() */
1290     private class ListServiceConnection implements ServiceConnection {
1291
1292         @Override
1293         public void onServiceConnected(ComponentName component, IBinder service) {
1294             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1295                 Log_OC.d(TAG, "Download service connected");
1296                 mDownloaderBinder = (FileDownloaderBinder) service;
1297                 if (mWaitingToPreview != null)
1298                     if (getStorageManager() != null) {
1299                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId()); // update the file
1300                         if (!mWaitingToPreview.isDown()) {
1301                             requestForDownload();
1302                         }
1303                 }
1304
1305             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1306                 Log_OC.d(TAG, "Upload service connected");
1307                 mUploaderBinder = (FileUploaderBinder) service;
1308             } else {
1309                 return;
1310             }
1311             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1312             OCFileListFragment listOfFiles = getListOfFilesFragment();
1313             if (listOfFiles != null) {
1314                 listOfFiles.listDirectory();
1315             }
1316             FileFragment secondFragment = getSecondFragment();
1317             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1318                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1319                 detailFragment.listenForTransferProgress();
1320                 detailFragment.updateFileDetails(false, false);
1321             }
1322         }
1323
1324         @Override
1325         public void onServiceDisconnected(ComponentName component) {
1326             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1327                 Log_OC.d(TAG, "Download service disconnected");
1328                 mDownloaderBinder = null;
1329             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1330                 Log_OC.d(TAG, "Upload service disconnected");
1331                 mUploaderBinder = null;
1332             }
1333         }
1334     };
1335
1336
1337
1338     /**
1339      * Launch an intent to request the PIN code to the user before letting him use the app
1340      */
1341     private void requestPinCode() {
1342         boolean pinStart = false;
1343         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1344         pinStart = appPrefs.getBoolean("set_pincode", false);
1345         if (pinStart) {
1346             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1347             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1348             startActivity(i);
1349         }
1350     }
1351
1352
1353     @Override
1354     public void onSavedCertificate() {
1355         startSyncFolderOperation(getCurrentDir(), false);
1356     }
1357
1358
1359     @Override
1360     public void onFailedSavingCertificate() {
1361         showDialog(DIALOG_CERT_NOT_SAVED);
1362     }
1363
1364     @Override
1365     public void onCancelCertificate() {
1366         // nothing to do
1367     }
1368
1369     /**
1370      * Updates the view associated to the activity after the finish of some operation over files
1371      * in the current account.
1372      *
1373      * @param operation     Removal operation performed.
1374      * @param result        Result of the removal.
1375      */
1376     @Override
1377     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1378         super.onRemoteOperationFinish(operation, result);
1379
1380         if (operation instanceof RemoveFileOperation) {
1381             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1382
1383         } else if (operation instanceof RenameFileOperation) {
1384             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1385
1386         } else if (operation instanceof SynchronizeFileOperation) {
1387             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1388
1389         } else if (operation instanceof CreateFolderOperation) {
1390             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1391
1392         } else if (operation instanceof CreateShareOperation) {
1393             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1394
1395         } else if (operation instanceof UnshareLinkOperation) {
1396             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1397
1398         } else if (operation instanceof MoveFileOperation) {
1399             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1400         }
1401
1402     }
1403
1404
1405     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1406         if (result.isSuccess()) {
1407             refreshShowDetails();
1408             refreshListOfFilesFragment();
1409         }
1410     }
1411
1412
1413     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1414         if (result.isSuccess()) {
1415             refreshShowDetails();
1416             refreshListOfFilesFragment();
1417
1418         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1419             cleanSecondFragment();
1420             refreshListOfFilesFragment();
1421         }
1422     }
1423
1424     private void refreshShowDetails() {
1425         FileFragment details = getSecondFragment();
1426         if (details != null) {
1427             OCFile file = details.getFile();
1428             if (file != null) {
1429                 file = getStorageManager().getFileByPath(file.getRemotePath());
1430                 if (details instanceof PreviewMediaFragment) {
1431                     // Refresh  OCFile of the fragment
1432                     ((PreviewMediaFragment) details).updateFile(file);
1433                 } else {
1434                     showDetails(file);
1435                 }
1436             }
1437             invalidateOptionsMenu();
1438         }
1439     }
1440
1441     /**
1442      * Updates the view associated to the activity after the finish of an operation trying to remove a
1443      * file.
1444      *
1445      * @param operation     Removal operation performed.
1446      * @param result        Result of the removal.
1447      */
1448     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1449         dismissLoadingDialog();
1450
1451         Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1452                 Toast.LENGTH_LONG);
1453         msg.show();
1454
1455         if (result.isSuccess()) {
1456             OCFile removedFile = operation.getFile();
1457             FileFragment second = getSecondFragment();
1458             if (second != null && removedFile.equals(second.getFile())) {
1459                 if (second instanceof PreviewMediaFragment) {
1460                     ((PreviewMediaFragment)second).stopPreview(true);
1461                 }
1462                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1463                 cleanSecondFragment();
1464             }
1465             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1466                 refreshListOfFilesFragment();
1467             }
1468             invalidateOptionsMenu();
1469         } else {
1470             if (result.isSslRecoverableException()) {
1471                 mLastSslUntrustedServerResult = result;
1472                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1473             }
1474         }
1475     }
1476
1477
1478     /**
1479      * Updates the view associated to the activity after the finish of an operation trying to move a
1480      * file.
1481      *
1482      * @param operation     Move operation performed.
1483      * @param result        Result of the move operation.
1484      */
1485     private void onMoveFileOperationFinish(MoveFileOperation operation, RemoteOperationResult result) {
1486         if (result.isSuccess()) {
1487             dismissLoadingDialog();
1488             refreshListOfFilesFragment();
1489         } else {
1490             dismissLoadingDialog();
1491             try {
1492                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1493                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1494                         Toast.LENGTH_LONG);
1495                 msg.show();
1496
1497             } catch (NotFoundException e) {
1498                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1499             }
1500         }
1501     }
1502
1503
1504     /**
1505      * Updates the view associated to the activity after the finish of an operation trying to rename a
1506      * file.
1507      *
1508      * @param operation     Renaming operation performed.
1509      * @param result        Result of the renaming.
1510      */
1511     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1512         dismissLoadingDialog();
1513         OCFile renamedFile = operation.getFile();
1514         if (result.isSuccess()) {
1515             FileFragment details = getSecondFragment();
1516             if (details != null) {
1517                 if (details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1518                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1519                     showDetails(renamedFile);
1520
1521                 } else if (details instanceof PreviewMediaFragment && renamedFile.equals(details.getFile())) {
1522                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1523                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1524                         int position = ((PreviewMediaFragment)details).getPosition();
1525                         startMediaPreview(renamedFile, position, true);
1526                     } else {
1527                         getFileOperationsHelper().openFile(renamedFile);
1528                     }
1529                 }
1530             }
1531
1532             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1533                 refreshListOfFilesFragment();
1534             }
1535
1536         } else {
1537             Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1538                     Toast.LENGTH_LONG);
1539             msg.show();
1540
1541             if (result.isSslRecoverableException()) {
1542                 mLastSslUntrustedServerResult = result;
1543                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1544             }
1545         }
1546     }
1547
1548     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1549         dismissLoadingDialog();
1550         OCFile syncedFile = operation.getLocalFile();
1551         if (!result.isSuccess()) {
1552             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1553                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1554                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1555                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1556                 startActivity(i);
1557
1558             }
1559
1560         } else {
1561             if (operation.transferWasRequested()) {
1562                 onTransferStateChanged(syncedFile, true, true);
1563
1564             } else {
1565                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1566                         Toast.LENGTH_LONG);
1567                 msg.show();
1568             }
1569         }
1570     }
1571
1572     /**
1573      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1574      *
1575      * @param operation     Creation operation performed.
1576      * @param result        Result of the creation.
1577      */
1578     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1579         if (result.isSuccess()) {
1580             dismissLoadingDialog();
1581             refreshListOfFilesFragment();
1582         } else {
1583             dismissLoadingDialog();
1584             try {
1585                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1586                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1587                         Toast.LENGTH_LONG);
1588                 msg.show();
1589
1590             } catch (NotFoundException e) {
1591                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1592             }
1593         }
1594     }
1595
1596
1597     /**
1598      * {@inheritDoc}
1599      */
1600     @Override
1601     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1602         refreshListOfFilesFragment();
1603         FileFragment details = getSecondFragment();
1604         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1605             if (downloading || uploading) {
1606                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1607             } else {
1608                 if (!file.fileExists()) {
1609                     cleanSecondFragment();
1610                 } else {
1611                     ((FileDetailFragment)details).updateFileDetails(false, true);
1612                 }
1613             }
1614         }
1615
1616     }
1617
1618
1619     private void requestForDownload() {
1620         Account account = getAccount();
1621         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1622             Intent i = new Intent(this, FileDownloader.class);
1623             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1624             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1625             startService(i);
1626         }
1627     }
1628
1629
1630     private OCFile getCurrentDir() {
1631         OCFile file = getFile();
1632         if (file != null) {
1633             if (file.isFolder()) {
1634                 return file;
1635             } else if (getStorageManager() != null) {
1636                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1637                 return getStorageManager().getFileByPath(parentPath);
1638             }
1639         }
1640         return null;
1641     }
1642
1643     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1644         long currentSyncTime = System.currentTimeMillis();
1645
1646         mSyncInProgress = true;
1647
1648         // perform folder synchronization
1649         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1650                                                                         currentSyncTime,
1651                                                                         false,
1652                                                                         getFileOperationsHelper().isSharedSupported(),
1653                                                                         ignoreETag,
1654                                                                         getStorageManager(),
1655                                                                         getAccount(),
1656                                                                         getApplicationContext()
1657                                                                       );
1658         synchFolderOp.execute(getAccount(), this, null, null);
1659
1660         setSupportProgressBarIndeterminateVisibility(true);
1661
1662         setBackgroundText();
1663     }
1664
1665     /**
1666      * Show untrusted cert dialog
1667      */
1668     public void showUntrustedCertDialog(RemoteOperationResult result) {
1669         // Show a dialog with the certificate info
1670         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException());
1671         FragmentManager fm = getSupportFragmentManager();
1672         FragmentTransaction ft = fm.beginTransaction();
1673         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1674     }
1675
1676     private void requestForDownload(OCFile file) {
1677         Account account = getAccount();
1678         if (!mDownloaderBinder.isDownloading(account, file)) {
1679             Intent i = new Intent(this, FileDownloader.class);
1680             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1681             i.putExtra(FileDownloader.EXTRA_FILE, file);
1682             startService(i);
1683         }
1684     }
1685
1686     private void sendDownloadedFile(){
1687         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1688         mWaitingToSend = null;
1689     }
1690
1691
1692     /**
1693      * Requests the download of the received {@link OCFile} , updates the UI
1694      * to monitor the download progress and prepares the activity to send the file
1695      * when the download finishes.
1696      *
1697      * @param file          {@link OCFile} to download and preview.
1698      */
1699     public void startDownloadForSending(OCFile file) {
1700         mWaitingToSend = file;
1701         requestForDownload(mWaitingToSend);
1702         boolean hasSecondFragment = (getSecondFragment()!= null);
1703         updateFragmentsVisibility(hasSecondFragment);
1704     }
1705
1706     /**
1707      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1708      *
1709      * @param file                      Image {@link OCFile} to show.
1710      */
1711     public void startImagePreview(OCFile file) {
1712         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1713         showDetailsIntent.putExtra(EXTRA_FILE, file);
1714         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1715         startActivity(showDetailsIntent);
1716
1717     }
1718
1719     /**
1720      * Stars the preview of an already down media {@link OCFile}.
1721      *
1722      * @param file                      Media {@link OCFile} to preview.
1723      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1724      * @param autoplay                  When 'true', the playback will start without user interactions.
1725      */
1726     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1727         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1728         setSecondFragment(mediaFragment);
1729         updateFragmentsVisibility(true);
1730         updateNavigationElementsInActionBar(file);
1731         setFile(file);
1732     }
1733
1734     /**
1735      * Requests the download of the received {@link OCFile} , updates the UI
1736      * to monitor the download progress and prepares the activity to preview
1737      * or open the file when the download finishes.
1738      *
1739      * @param file          {@link OCFile} to download and preview.
1740      */
1741     public void startDownloadForPreview(OCFile file) {
1742         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1743         setSecondFragment(detailFragment);
1744         mWaitingToPreview = file;
1745         requestForDownload();
1746         updateFragmentsVisibility(true);
1747         updateNavigationElementsInActionBar(file);
1748         setFile(file);
1749     }
1750
1751
1752     public void cancelTransference(OCFile file) {
1753         getFileOperationsHelper().cancelTransference(file);
1754         if (mWaitingToPreview != null &&
1755                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1756             mWaitingToPreview = null;
1757         }
1758         if (mWaitingToSend != null &&
1759                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1760             mWaitingToSend = null;
1761         }
1762         onTransferStateChanged(file, false, false);
1763     }
1764
1765     @Override
1766     public void onRefresh(boolean ignoreETag) {
1767         refreshList(ignoreETag);
1768     }
1769
1770     @Override
1771     public void onRefresh() {
1772         refreshList(true);
1773     }
1774
1775     private void refreshList(boolean ignoreETag) {
1776         OCFileListFragment listOfFiles = getListOfFilesFragment();
1777         if (listOfFiles != null) {
1778             OCFile folder = listOfFiles.getCurrentFile();
1779             if (folder != null) {
1780                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1781                 listDirectory(mFile);*/
1782                 startSyncFolderOperation(folder, ignoreETag);
1783             }
1784         }
1785     }
1786
1787     private void sortByDate(boolean ascending){
1788         getListOfFilesFragment().sortByDate(ascending);
1789     }
1790
1791     private void sortBySize(boolean ascending){
1792         getListOfFilesFragment().sortBySize(ascending);
1793     }
1794
1795     private void sortByName(boolean ascending){
1796         getListOfFilesFragment().sortByName(ascending);
1797     }
1798 }