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