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 android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.os.Parcelable;
  30 import android.support.v7.app.AlertDialog;
  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.Build;
  45 import android.os.Bundle;
  46 import android.os.IBinder;
  47 import android.preference.PreferenceManager;
  48 import android.provider.OpenableColumns;
  49 import android.support.v4.app.Fragment;
  50 import android.support.v4.app.FragmentManager;
  51 import android.support.v4.app.FragmentTransaction;
  52 import android.support.v4.content.ContextCompat;
  53 import android.support.v4.view.GravityCompat;
  54 import android.view.Menu;
  55 import android.view.MenuInflater;
  56 import android.view.MenuItem;
  57 import android.view.View;
  58 import android.widget.ProgressBar;
  59 import android.widget.RelativeLayout;
  60 import android.widget.TextView;
  61 import android.widget.Toast;
  62
  63 import com.owncloud.android.MainApp;
  64 import com.owncloud.android.R;
  65 import com.owncloud.android.datamodel.FileDataStorageManager;
  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.CopyFileOperation;
  82 import com.owncloud.android.operations.CreateFolderOperation;
  83 import com.owncloud.android.operations.CreateShareOperation;
  84 import com.owncloud.android.operations.MoveFileOperation;
  85 import com.owncloud.android.operations.RefreshFolderOperation;
  86 import com.owncloud.android.operations.RemoveFileOperation;
  87 import com.owncloud.android.operations.RenameFileOperation;
  88 import com.owncloud.android.operations.SynchronizeFileOperation;
  89 import com.owncloud.android.operations.UnshareLinkOperation;
  90 import com.owncloud.android.services.observer.FileObserverService;
  91 import com.owncloud.android.syncadapter.FileSyncAdapter;
  92 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  93 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  95 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  96 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  97 import com.owncloud.android.ui.fragment.FileDetailFragment;
  98 import com.owncloud.android.ui.fragment.FileFragment;
  99 import com.owncloud.android.ui.fragment.OCFileListFragment;
 100 import com.owncloud.android.ui.preview.PreviewImageActivity;
 101 import com.owncloud.android.ui.preview.PreviewImageFragment;
 102 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 103 import com.owncloud.android.ui.preview.PreviewTextFragment;
 104 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 105 import com.owncloud.android.utils.DisplayUtils;
 106 import com.owncloud.android.utils.ErrorMessageAdapter;
 107 import com.owncloud.android.utils.FileStorageUtils;
 108 import com.owncloud.android.utils.UriUtils;
 109
 110 import java.io.File;
 111 import java.util.ArrayList;
 112 import java.util.Iterator;
 113
 114 /**
 115  * Displays, what files the user has available in his ownCloud.
 116  */
 117
 118 public class FileDisplayActivity extends HookActivity
 119         implements FileFragment.ContainerActivity,
 120         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 121
 122
 123
 124     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 125     private UploadFinishReceiver mUploadFinishReceiver;
 126     private DownloadFinishReceiver mDownloadFinishReceiver;
 127     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 128
 129     private boolean mDualPane;
 130     private View mLeftFragmentContainer;
 131     private View mRightFragmentContainer;
 132     private ProgressBar mProgressBar;
 133
 134     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 135     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 136     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 137
 138     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 139
 140     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 141     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 142     public static final int ACTION_MOVE_FILES = 3;
 143     public static final int ACTION_COPY_FILES = 4;
 144
 145     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 146
 147     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 148     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 149
 150     private OCFile mWaitingToPreview;
 151
 152     private boolean mSyncInProgress = false;
 153
 154     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 155     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 156     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 157     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 158
 159     private OCFile mWaitingToSend;
 160
 161
 162     @Override
 163     protected void onCreate(Bundle savedInstanceState) {
 164         Log_OC.v(TAG, "onCreate() start");
 165
 166         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 167                                             // is valid
 168
 169         /// grant that FileObserverService is watching favorite files
 170         if (savedInstanceState == null) {
 171             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 172             startService(initObserversIntent);
 173         }
 174
 175         /// Load of saved instance state
 176         if(savedInstanceState != null) {
 177             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 178                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 179             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 180             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 181                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 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
 193         // Navigation Drawer
 194         initDrawer();
 195
 196         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 197         mProgressBar.setIndeterminateDrawable(
 198                 ContextCompat.getDrawable(this,
 199                         R.drawable.actionbar_progress_indeterminate_horizontal));
 200
 201         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 202         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 203         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 204         if (savedInstanceState == null) {
 205             createMinFragments();
 206         }
 207
 208         // Action bar setup
 209         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 210                                                                 // according to the official
 211                                                                 // documentation
 212
 213         // enable ActionBar app icon to behave as action to toggle nav drawer
 214         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 215         getSupportActionBar().setHomeButtonEnabled(true);
 216
 217         mProgressBar.setIndeterminate(mSyncInProgress);
 218         // always AFTER setContentView(...) ; to work around bug in its implementation
 219
 220         setBackgroundText();
 221
 222         Log_OC.v(TAG, "onCreate() end");
 223     }
 224
 225     @Override
 226     protected void onStart() {
 227         Log_OC.v(TAG, "onStart() start");
 228         super.onStart();
 229         Log_OC.v(TAG, "onStart() end");
 230     }
 231
 232     @Override
 233     protected void onDestroy() {
 234         Log_OC.v(TAG, "onDestroy() start");
 235         super.onDestroy();
 236         Log_OC.v(TAG, "onDestroy() end");
 237     }
 238
 239     /**
 240      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 241      */
 242     @Override
 243     protected void onAccountSet(boolean stateWasRecovered) {
 244         super.onAccountSet(stateWasRecovered);
 245         if (getAccount() != null) {
 246             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 247             // current Account
 248             OCFile file = getFile();
 249             // get parent from path
 250             String parentPath = "";
 251             if (file != null) {
 252                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 253                     // upload in progress - right now, files are not inserted in the local
 254                     // cache until the upload is successful get parent from path
 255                     parentPath = file.getRemotePath().substring(0,
 256                             file.getRemotePath().lastIndexOf(file.getFileName()));
 257                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 258                         file = null; // not able to know the directory where the file is uploading
 259                 } else {
 260                     file = getStorageManager().getFileByPath(file.getRemotePath());
 261                     // currentDir = null if not in the current Account
 262                 }
 263             }
 264             if (file == null) {
 265                 // fall back to root folder
 266                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 267             }
 268             setFile(file);
 269
 270             if (mAccountWasSet) {
 271                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 272                 if (navigationDrawerLayout != null && getAccount() != null) {
 273                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 274                     int lastAtPos = getAccount().name.lastIndexOf("@");
 275                     username.setText(getAccount().name.substring(0, lastAtPos));
 276                 }
 277             }
 278
 279             if (!stateWasRecovered) {
 280                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 281                 initFragmentsWithFile();
 282                 if (file.isFolder()) {
 283                     startSyncFolderOperation(file, false);
 284                 }
 285
 286             } else {
 287                 updateFragmentsVisibility(!file.isFolder());
 288                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 289             }
 290         }
 291     }
 292
 293     private void createMinFragments() {
 294         OCFileListFragment listOfFiles = new OCFileListFragment();
 295         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 296         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 297         transaction.commit();
 298     }
 299
 300     private void initFragmentsWithFile() {
 301         if (getAccount() != null && getFile() != null) {
 302             /// First fragment
 303             OCFileListFragment listOfFiles = getListOfFilesFragment();
 304             if (listOfFiles != null) {
 305                 listOfFiles.listDirectory(getCurrentDir());
 306                 // TODO Enable when "On Device" is recovered
 307                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 308
 309             } else {
 310                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 311             }
 312
 313             /// Second fragment
 314             OCFile file = getFile();
 315             Fragment secondFragment = chooseInitialSecondFragment(file);
 316             if (secondFragment != null) {
 317                 setSecondFragment(secondFragment);
 318                 updateFragmentsVisibility(true);
 319                 updateActionBarTitleAndHomeButton(file);
 320
 321             } else {
 322                 cleanSecondFragment();
 323                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 324                     startTextPreview(file);
 325             }
 326
 327         } else {
 328             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 329             if (getAccount() == null) {
 330                 Log_OC.wtf(TAG, "\t account is NULL");
 331             }
 332             if (getFile() == null) {
 333                 Log_OC.wtf(TAG, "\t file is NULL");
 334             }
 335         }
 336     }
 337
 338     private Fragment chooseInitialSecondFragment(OCFile file) {
 339         Fragment secondFragment = null;
 340         if (file != null && !file.isFolder()) {
 341             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 342                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 343                     ) {
 344                 int startPlaybackPosition =
 345                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 346                 boolean autoplay =
 347                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 348                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 349                         startPlaybackPosition, autoplay);
 350
 351             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 352                 secondFragment = null;
 353             } else {
 354             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 355         }
 356         }
 357         return secondFragment;
 358     }
 359
 360
 361     /**
 362      * Replaces the second fragment managed by the activity with the received as
 363      * a parameter.
 364      * <p/>
 365      * Assumes never will be more than two fragments managed at the same time.
 366      *
 367      * @param fragment New second Fragment to set.
 368      */
 369     private void setSecondFragment(Fragment fragment) {
 370         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 371         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 372         transaction.commit();
 373     }
 374
 375
 376     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 377         if (mDualPane) {
 378             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 379                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 380             }
 381             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 382                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 383             }
 384
 385         } else if (existsSecondFragment) {
 386             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 387                 mLeftFragmentContainer.setVisibility(View.GONE);
 388             }
 389             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 390                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 391             }
 392
 393         } else {
 394             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 395                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 396             }
 397             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 398                 mRightFragmentContainer.setVisibility(View.GONE);
 399             }
 400         }
 401     }
 402
 403
 404     private OCFileListFragment getListOfFilesFragment() {
 405         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 406                 FileDisplayActivity.TAG_LIST_OF_FILES);
 407         if (listOfFiles != null) {
 408             return (OCFileListFragment) listOfFiles;
 409         }
 410         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 411         return null;
 412     }
 413
 414     public FileFragment getSecondFragment() {
 415         Fragment second = getSupportFragmentManager().findFragmentByTag(
 416                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 417         if (second != null) {
 418             return (FileFragment) second;
 419         }
 420         return null;
 421     }
 422
 423     protected void cleanSecondFragment() {
 424         Fragment second = getSecondFragment();
 425         if (second != null) {
 426             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 427             tr.remove(second);
 428             tr.commit();
 429         }
 430         updateFragmentsVisibility(false);
 431         updateActionBarTitleAndHomeButton(null);
 432     }
 433
 434     protected void refreshListOfFilesFragment() {
 435         OCFileListFragment fileListFragment = getListOfFilesFragment();
 436         if (fileListFragment != null) {
 437             fileListFragment.listDirectory();
 438             // TODO Enable when "On Device" is recovered ?
 439             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 440         }
 441     }
 442
 443     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 444                                          boolean success) {
 445         FileFragment secondFragment = getSecondFragment();
 446         boolean waitedPreview = (mWaitingToPreview != null &&
 447                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 448         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 449             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 450             OCFile fileInFragment = detailsFragment.getFile();
 451             if (fileInFragment != null &&
 452                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 453                 // the user browsed to other file ; forget the automatic preview
 454                 mWaitingToPreview = null;
 455
 456             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 457                 // grant that the right panel updates the progress bar
 458                 detailsFragment.listenForTransferProgress();
 459                 detailsFragment.updateFileDetails(true, false);
 460
 461             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 462                 //  update the right panel
 463                 boolean detailsFragmentChanged = false;
 464                 if (waitedPreview) {
 465                     if (success) {
 466                         mWaitingToPreview = getStorageManager().getFileById(
 467                                 mWaitingToPreview.getFileId());   // update the file from database,
 468                                                                   // for the local storage path
 469                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 470                             startMediaPreview(mWaitingToPreview, 0, true);
 471                             detailsFragmentChanged = true;
 472                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 473                             startTextPreview(mWaitingToPreview);
 474                             detailsFragmentChanged = true;
 475                         } else {
 476                             getFileOperationsHelper().openFile(mWaitingToPreview);
 477                         }
 478                     }
 479                     mWaitingToPreview = null;
 480                 }
 481                 if (!detailsFragmentChanged) {
 482                     detailsFragment.updateFileDetails(false, (success));
 483                 }
 484             }
 485         }
 486     }
 487
 488     @Override
 489     public boolean onPrepareOptionsMenu(Menu menu) {
 490         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 491         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 492         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 493         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 494         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 495
 496         return super.onPrepareOptionsMenu(menu);
 497     }
 498
 499     @Override
 500     public boolean onCreateOptionsMenu(Menu menu) {
 501         MenuInflater inflater = getMenuInflater();
 502         inflater.inflate(R.menu.main_menu, menu);
 503         return true;
 504     }
 505
 506
 507     @Override
 508     public boolean onOptionsItemSelected(MenuItem item) {
 509         boolean retval = true;
 510         switch (item.getItemId()) {
 511             case R.id.action_create_dir: {
 512                 CreateFolderDialogFragment dialog =
 513                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 514                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 515                 break;
 516             }
 517
 518             case R.id.action_sync_account: {
 519                 startSynchronization();
 520                 break;
 521             }
 522             case R.id.action_upload: {
 523                 UploadSourceDialogFragment dialog =
 524                         UploadSourceDialogFragment.newInstance(getAccount());
 525                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 526                 break;
 527             }
 528             case android.R.id.home: {
 529                 FileFragment second = getSecondFragment();
 530                 OCFile currentDir = getCurrentDir();
 531                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 532                     mDrawerLayout.closeDrawer(GravityCompat.START);
 533                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 534                         (second != null && second.getFile() != null)) {
 535                     onBackPressed();
 536
 537                 } else {
 538                     mDrawerLayout.openDrawer(GravityCompat.START);
 539                 }
 540                 break;
 541             }
 542             case R.id.action_sort: {
 543                 SharedPreferences appPreferences = PreferenceManager
 544                         .getDefaultSharedPreferences(this);
 545
 546                 // Read sorting order, default to sort by name ascending
 547                 Integer sortOrder = appPreferences
 548                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 549
 550                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 551                 builder.setTitle(R.string.actionbar_sort_title)
 552                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 553                                 new DialogInterface.OnClickListener() {
 554                             public void onClick(DialogInterface dialog, int which) {
 555                                 switch (which){
 556                                     case 0:
 557                                         sortByName(true);
 558                                         break;
 559                                     case 1:
 560                                         sortByDate(false);
 561                                         break;
 562                                 }
 563
 564                                 dialog.dismiss();
 565                             }
 566                         });
 567                 builder.create().show();
 568                 break;
 569             }
 570         default:
 571             retval = super.onOptionsItemSelected(item);
 572         }
 573         return retval;
 574     }
 575
 576     private void startSynchronization() {
 577         Log_OC.d(TAG, "Got to start sync");
 578         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 579             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 580             ContentResolver.cancelSync(null, MainApp.getAuthority());
 581             // cancel the current synchronizations of any ownCloud account
 582             Bundle bundle = new Bundle();
 583             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 584             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 585             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 586                     MainApp.getAuthority());
 587             ContentResolver.requestSync(
 588                     getAccount(),
 589                     MainApp.getAuthority(), bundle);
 590         } else {
 591             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 592                     MainApp.getAuthority() + " with new API");
 593             SyncRequest.Builder builder = new SyncRequest.Builder();
 594             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 595             builder.setExpedited(true);
 596             builder.setManual(true);
 597             builder.syncOnce();
 598
 599             // Fix bug in Android Lollipop when you click on refresh the whole account
 600             Bundle extras = new Bundle();
 601             builder.setExtras(extras);
 602
 603             SyncRequest request = builder.build();
 604             ContentResolver.requestSync(request);
 605         }
 606     }
 607
 608     /**
 609      * Called, when the user selected something for uploading
 610      *
 611      */
 612     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 613     @Override
 614     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 615
 616         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 617                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 618             //getClipData is only supported on api level 16+, Jelly Bean
 619             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 620                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 621                     Intent intent = new Intent();
 622                     intent.setData(data.getClipData().getItemAt(i).getUri());
 623                     requestSimpleUpload(intent, resultCode);
 624                 }
 625             }else {
 626                 requestSimpleUpload(data, resultCode);
 627             }
 628         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 629                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 630             requestMultipleUpload(data, resultCode);
 631
 632         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 633             final Intent fData = data;
 634             final int fResultCode = resultCode;
 635             getHandler().postDelayed(
 636                     new Runnable() {
 637                         @Override
 638                         public void run() {
 639                             requestMoveOperation(fData, fResultCode);
 640                         }
 641                     },
 642                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 643             );
 644
 645         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 646
 647             final Intent fData = data;
 648             final int fResultCode = resultCode;
 649             getHandler().postDelayed(
 650                     new Runnable() {
 651                         @Override
 652                         public void run() {
 653                             requestCopyOperation(fData, fResultCode);
 654                         }
 655                     },
 656                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 657             );
 658
 659         } else {
 660             super.onActivityResult(requestCode, resultCode, data);
 661         }
 662
 663     }
 664
 665     private void requestMultipleUpload(Intent data, int resultCode) {
 666         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 667         if (filePaths != null) {
 668             String[] remotePaths = new String[filePaths.length];
 669             String remotePathBase = getCurrentDir().getRemotePath();
 670             for (int j = 0; j< remotePaths.length; j++) {
 671                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 672             }
 673
 674             Intent i = new Intent(this, FileUploader.class);
 675             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 676             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 677             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 678             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 679             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 680                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 681             startService(i);
 682
 683         } else {
 684             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 685             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 686                     Toast.LENGTH_LONG);
 687             t.show();
 688             return;
 689         }
 690     }
 691
 692
 693     private void requestSimpleUpload(Intent data, int resultCode) {
 694         String filePath = null;
 695         String mimeType = null;
 696
 697         Uri selectedImageUri = data.getData();
 698
 699         try {
 700             mimeType = getContentResolver().getType(selectedImageUri);
 701
 702             String fileManagerString = selectedImageUri.getPath();
 703             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 704
 705             if (selectedImagePath != null)
 706                 filePath = selectedImagePath;
 707             else
 708                 filePath = fileManagerString;
 709
 710         } catch (Exception e) {
 711             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 712                     "Intent.ACTION_GET_CONTENT", e);
 713
 714         } finally {
 715             if (filePath == null) {
 716                 Log_OC.e(TAG, "Couldn't resolve path to file");
 717                 Toast t = Toast.makeText(
 718                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 719                         Toast.LENGTH_LONG
 720                 );
 721                 t.show();
 722                 return;
 723             }
 724         }
 725
 726         Intent i = new Intent(this, FileUploader.class);
 727         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 728         OCFile currentDir = getCurrentDir();
 729         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 730
 731         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 732             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 733             try {
 734                 if (cursor != null && cursor.moveToFirst()) {
 735                     String displayName = cursor.getString(cursor.getColumnIndex(
 736                             OpenableColumns.DISPLAY_NAME));
 737                     Log_OC.v(TAG, "Display Name: " + displayName );
 738
 739                     displayName.replace(File.separatorChar, '_');
 740                     displayName.replace(File.pathSeparatorChar, '_');
 741                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 742
 743                 }
 744                 // and what happens in case of error?; wrong target name for the upload
 745             } finally {
 746                 cursor.close();
 747             }
 748
 749         } else {
 750             remotePath += new File(filePath).getName();
 751         }
 752
 753         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 754         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 755         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 756         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 757         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 758         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 759         startService(i);
 760     }
 761
 762     /**
 763      * Request the operation for moving the file/folder from one path to another
 764      *
 765      * @param data       Intent received
 766      * @param resultCode Result code received
 767      */
 768     private void requestMoveOperation(Intent data, int resultCode) {
 769         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 770
 771         ArrayList<OCFile> files = data.getParcelableArrayListExtra(FolderPickerActivity.EXTRA_FILES);
 772
 773         for (Parcelable file : files) {
 774             getFileOperationsHelper().moveFile(folderToMoveAt, (OCFile) file);
 775         }
 776     }
 777
 778     /**
 779      * Request the operation for copying the file/folder from one path to another
 780      *
 781      * @param data       Intent received
 782      * @param resultCode Result code received
 783      */
 784     private void requestCopyOperation(Intent data, int resultCode) {
 785         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 786
 787         ArrayList<OCFile> files = data.getParcelableArrayListExtra(FolderPickerActivity.EXTRA_FILES);
 788
 789         for (Parcelable file : files) {
 790             getFileOperationsHelper().copyFile(folderToMoveAt, (OCFile) file);
 791         }
 792     }
 793
 794     @Override
 795     public void onBackPressed() {
 796         if (!isDrawerOpen()){
 797             OCFileListFragment listOfFiles = getListOfFilesFragment();
 798             if (mDualPane || getSecondFragment() == null) {
 799                 OCFile currentDir = getCurrentDir();
 800                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 801                     finish();
 802                     return;
 803                 }
 804                 if (listOfFiles != null) {  // should never be null, indeed
 805                     listOfFiles.onBrowseUp();
 806                 }
 807             }
 808             if (listOfFiles != null) {  // should never be null, indeed
 809                 setFile(listOfFiles.getCurrentFile());
 810             }
 811             cleanSecondFragment();
 812         } else {
 813             super.onBackPressed();
 814         }
 815     }
 816
 817     @Override
 818     protected void onSaveInstanceState(Bundle outState) {
 819         // responsibility of restore is preferred in onCreate() before than in
 820         // onRestoreInstanceState when there are Fragments involved
 821         Log_OC.v(TAG, "onSaveInstanceState() start");
 822         super.onSaveInstanceState(outState);
 823         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 824         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 825         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 826         // mRefreshSharesInProgress);
 827         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 828
 829         Log_OC.v(TAG, "onSaveInstanceState() end");
 830     }
 831
 832
 833     @Override
 834     protected void onResume() {
 835         Log_OC.v(TAG, "onResume() start");
 836         super.onResume();
 837         // refresh Navigation Drawer account list
 838         mNavigationDrawerAdapter.updateAccountList();
 839
 840         // refresh list of files
 841         refreshListOfFilesFragment();
 842
 843         // Listen for sync messages
 844         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 845         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 846         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 847         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 848         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 849         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 850         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 851         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 852         // syncIntentFilter);
 853
 854         // Listen for upload messages
 855         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 856         mUploadFinishReceiver = new UploadFinishReceiver();
 857         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 858
 859         // Listen for download messages
 860         IntentFilter downloadIntentFilter = new IntentFilter(
 861                 FileDownloader.getDownloadAddedMessage());
 862         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 863         mDownloadFinishReceiver = new DownloadFinishReceiver();
 864         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 865
 866         Log_OC.v(TAG, "onResume() end");
 867
 868     }
 869
 870
 871     @Override
 872     protected void onPause() {
 873         Log_OC.v(TAG, "onPause() start");
 874         if (mSyncBroadcastReceiver != null) {
 875             unregisterReceiver(mSyncBroadcastReceiver);
 876             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 877             mSyncBroadcastReceiver = null;
 878         }
 879         if (mUploadFinishReceiver != null) {
 880             unregisterReceiver(mUploadFinishReceiver);
 881             mUploadFinishReceiver = null;
 882         }
 883         if (mDownloadFinishReceiver != null) {
 884             unregisterReceiver(mDownloadFinishReceiver);
 885             mDownloadFinishReceiver = null;
 886         }
 887
 888         super.onPause();
 889         Log_OC.v(TAG, "onPause() end");
 890     }
 891
 892
 893     private class SyncBroadcastReceiver extends BroadcastReceiver {
 894
 895         /**
 896          * {@link BroadcastReceiver} to enable syncing feedback in UI
 897          */
 898         @Override
 899         public void onReceive(Context context, Intent intent) {
 900             try {
 901                 String event = intent.getAction();
 902                 Log_OC.d(TAG, "Received broadcast " + event);
 903                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 904                 String synchFolderRemotePath =
 905                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 906                 RemoteOperationResult synchResult =
 907                         (RemoteOperationResult)intent.getSerializableExtra(
 908                                 FileSyncAdapter.EXTRA_RESULT);
 909                 boolean sameAccount = (getAccount() != null &&
 910                         accountName.equals(getAccount().name) && getStorageManager() != null);
 911
 912                 if (sameAccount) {
 913
 914                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 915                         mSyncInProgress = true;
 916
 917                     } else {
 918                         OCFile currentFile = (getFile() == null) ? null :
 919                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 920                         OCFile currentDir = (getCurrentDir() == null) ? null :
 921                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 922
 923                         if (currentDir == null) {
 924                             // current folder was removed from the server
 925                             Toast.makeText( FileDisplayActivity.this,
 926                                             String.format(
 927                                                     getString(R.string.
 928                                                             sync_current_folder_was_removed),
 929                                                    synchFolderRemotePath),
 930                                             Toast.LENGTH_LONG)
 931                                 .show();
 932
 933                             browseToRoot();
 934
 935                         } else {
 936                             if (currentFile == null && !getFile().isFolder()) {
 937                                 // currently selected file was removed in the server, and now we
 938                                 // know it
 939                                 cleanSecondFragment();
 940                                 currentFile = currentDir;
 941                             }
 942
 943                             if (synchFolderRemotePath != null &&
 944                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 945                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 946                                 if (fileListFragment != null) {
 947                                     fileListFragment.listDirectory();
 948                                     // TODO Enable when "On Device" is recovered ?
 949                                     // fileListFragment.listDirectory(currentDir,
 950                                     // MainApp.getOnlyOnDevice());
 951                                 }
 952                             }
 953                             setFile(currentFile);
 954                         }
 955
 956                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 957                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 958                                         .equals(event));
 959
 960                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 961                                     equals(event) &&/// TODO refactor and make common
 962
 963                                 synchResult != null && !synchResult.isSuccess() &&
 964                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 965                                         synchResult.isIdPRedirection() ||
 966                                         (synchResult.isException() && synchResult.getException()
 967                                                 instanceof AuthenticatorException))) {
 968
 969
 970                             try {
 971                                 OwnCloudClient client;
 972                                 OwnCloudAccount ocAccount =
 973                                         new OwnCloudAccount(getAccount(), context);
 974                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 975                                         removeClientFor(ocAccount));
 976                                 if (client != null) {
 977                                     OwnCloudCredentials cred = client.getCredentials();
 978                                     if (cred != null) {
 979                                         AccountManager am = AccountManager.get(context);
 980                                         if (cred.authTokenExpires()) {
 981                                             am.invalidateAuthToken(
 982                                                     getAccount().type,
 983                                                     cred.getAuthToken()
 984                                             );
 985                                         } else {
 986                                             am.clearPassword(getAccount());
 987                                         }
 988                                     }
 989                                 }
 990                                 requestCredentialsUpdate();
 991
 992                             } catch (AccountNotFoundException e) {
 993                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 994                             }
 995
 996                         }
 997                     }
 998                     removeStickyBroadcast(intent);
 999                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1000                     mProgressBar.setIndeterminate(mSyncInProgress);
1001                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
1002                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
1003                     /*|| mRefreshSharesInProgress*/ //);
1004
1005                     setBackgroundText();
1006
1007                 }
1008
1009                 if (synchResult != null) {
1010                     if (synchResult.getCode().equals(
1011                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1012                         mLastSslUntrustedServerResult = synchResult;
1013                     }
1014                 }
1015             } catch (RuntimeException e) {
1016                 // avoid app crashes after changing the serial id of RemoteOperationResult
1017                 // in owncloud library with broadcast notifications pending to process
1018                 removeStickyBroadcast(intent);
1019             }
1020         }
1021     }
1022
1023     /**
1024      * Show a text message on screen view for notifying user if content is
1025      * loading or folder is empty
1026      */
1027     private void setBackgroundText() {
1028         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1029         if (ocFileListFragment != null) {
1030             int message = R.string.file_list_loading;
1031             if (!mSyncInProgress) {
1032                 // In case file list is empty
1033                 message = R.string.file_list_empty;
1034             }
1035             ocFileListFragment.setMessageForEmptyList(getString(message));
1036         } else {
1037             Log_OC.e(TAG, "OCFileListFragment is null");
1038         }
1039     }
1040
1041     /**
1042      * Once the file upload has finished -> update view
1043      */
1044     private class UploadFinishReceiver extends BroadcastReceiver {
1045         /**
1046          * Once the file upload has finished -> update view
1047          *
1048          * @author David A. Velasco
1049          * {@link BroadcastReceiver} to enable upload feedback in UI
1050          */
1051         @Override
1052         public void onReceive(Context context, Intent intent) {
1053             try {
1054                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1055                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1056                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1057                 OCFile currentDir = getCurrentDir();
1058                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1059                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1060
1061                 if (sameAccount && isDescendant) {
1062                     refreshListOfFilesFragment();
1063                 }
1064
1065                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1066                         false);
1067                 boolean renamedInUpload = getFile().getRemotePath().
1068                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1069                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1070                         renamedInUpload;
1071                 FileFragment details = getSecondFragment();
1072                 boolean detailFragmentIsShown = (details != null &&
1073                         details instanceof FileDetailFragment);
1074
1075                 if (sameAccount && sameFile && detailFragmentIsShown) {
1076                     if (uploadWasFine) {
1077                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1078                     }
1079                     if (renamedInUpload) {
1080                         String newName = (new File(uploadedRemotePath)).getName();
1081                         Toast msg = Toast.makeText(
1082                                 context,
1083                                 String.format(
1084                                         getString(R.string.filedetails_renamed_in_upload_msg),
1085                                         newName),
1086                                 Toast.LENGTH_LONG);
1087                         msg.show();
1088                     }
1089                     if (uploadWasFine || getFile().fileExists()) {
1090                         ((FileDetailFragment) details).updateFileDetails(false, true);
1091                     } else {
1092                         cleanSecondFragment();
1093                     }
1094
1095                     // Force the preview if the file is an image or text file
1096                     if (uploadWasFine) {
1097                         OCFile ocFile = getFile();
1098                         if (PreviewImageFragment.canBePreviewed(ocFile))
1099                             startImagePreview(getFile());
1100                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1101                             startTextPreview(ocFile);
1102                         // TODO what about other kind of previews?
1103                     }
1104                 }
1105
1106                 mProgressBar.setIndeterminate(false);
1107             } finally {
1108                 if (intent != null) {
1109                     removeStickyBroadcast(intent);
1110                 }
1111             }
1112
1113         }
1114
1115     }
1116
1117
1118     /**
1119      * Class waiting for broadcast events from the {@link FileDownloader} service.
1120      *
1121      * Updates the UI when a download is started or finished, provided that it is relevant for the
1122      * current folder.
1123      */
1124     private class DownloadFinishReceiver extends BroadcastReceiver {
1125
1126         //int refreshCounter = 0;
1127         @Override
1128         public void onReceive(Context context, Intent intent) {
1129             try {
1130                 boolean sameAccount = isSameAccount(context, intent);
1131                 String downloadedRemotePath =
1132                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1133                 boolean isDescendant = isDescendant(downloadedRemotePath);
1134
1135                 if (sameAccount && isDescendant) {
1136                     String linkedToRemotePath =
1137                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1138                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1139                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1140                         refreshListOfFilesFragment();
1141                     }
1142                     refreshSecondFragment(
1143                             intent.getAction(),
1144                             downloadedRemotePath,
1145                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1146                     );
1147                 }
1148
1149                 if (mWaitingToSend != null) {
1150                     mWaitingToSend =
1151                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1152                     if (mWaitingToSend.isDown()) {
1153                         sendDownloadedFile();
1154                     }
1155                 }
1156
1157             } finally {
1158                 if (intent != null) {
1159                     removeStickyBroadcast(intent);
1160                 }
1161             }
1162         }
1163
1164         private boolean isDescendant(String downloadedRemotePath) {
1165             OCFile currentDir = getCurrentDir();
1166             return (
1167                 currentDir != null &&
1168                 downloadedRemotePath != null &&
1169                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1170             );
1171         }
1172
1173         private boolean isAscendant(String linkedToRemotePath) {
1174             OCFile currentDir = getCurrentDir();
1175             return (
1176                 currentDir != null &&
1177                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1178             );
1179         }
1180
1181         private boolean isSameAccount(Context context, Intent intent) {
1182             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1183             return (accountName != null && getAccount() != null &&
1184                     accountName.equals(getAccount().name));
1185         }
1186     }
1187
1188
1189     public void browseToRoot() {
1190         OCFileListFragment listOfFiles = getListOfFilesFragment();
1191         if (listOfFiles != null) {  // should never be null, indeed
1192             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1193             listOfFiles.listDirectory(root);
1194             // TODO Enable when "On Device" is recovered ?
1195             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1196             setFile(listOfFiles.getCurrentFile());
1197             startSyncFolderOperation(root, false);
1198         }
1199         cleanSecondFragment();
1200     }
1201
1202
1203     /**
1204      * {@inheritDoc}
1205      * <p/>
1206      * Updates action bar and second fragment, if in dual pane mode.
1207      */
1208     @Override
1209     public void onBrowsedDownTo(OCFile directory) {
1210         setFile(directory);
1211         cleanSecondFragment();
1212         // Sync Folder
1213         startSyncFolderOperation(directory, false);
1214     }
1215
1216     /**
1217      * Shows the information of the {@link OCFile} received as a
1218      * parameter in the second fragment.
1219      *
1220      * @param file {@link OCFile} whose details will be shown
1221      */
1222     @Override
1223     public void showDetails(OCFile file) {
1224         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1225         setSecondFragment(detailFragment);
1226         updateFragmentsVisibility(true);
1227         updateActionBarTitleAndHomeButton(file);
1228         setFile(file);
1229     }
1230
1231     @Override
1232     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1233         if (mDualPane) {
1234             // in dual pane mode, keep the focus of title an action bar in the current folder
1235             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1236
1237         } else {
1238             super.updateActionBarTitleAndHomeButton(chosenFile);
1239         }
1240
1241     }
1242
1243     @Override
1244     protected ServiceConnection newTransferenceServiceConnection() {
1245         return new ListServiceConnection();
1246     }
1247
1248     /**
1249      * Defines callbacks for service binding, passed to bindService()
1250      */
1251     private class ListServiceConnection implements ServiceConnection {
1252
1253         @Override
1254         public void onServiceConnected(ComponentName component, IBinder service) {
1255             if (component.equals(new ComponentName(
1256                     FileDisplayActivity.this, FileDownloader.class))) {
1257                 Log_OC.d(TAG, "Download service connected");
1258                 mDownloaderBinder = (FileDownloaderBinder) service;
1259                 if (mWaitingToPreview != null)
1260                     if (getStorageManager() != null) {
1261                          // update the file
1262                         mWaitingToPreview =
1263                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1264                         if (!mWaitingToPreview.isDown()) {
1265                             requestForDownload();
1266                         }
1267                     }
1268
1269             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1270                     FileUploader.class))) {
1271                 Log_OC.d(TAG, "Upload service connected");
1272                 mUploaderBinder = (FileUploaderBinder) service;
1273             } else {
1274                 return;
1275             }
1276             // a new chance to get the mDownloadBinder through
1277             // getFileDownloadBinder() - THIS IS A MESS
1278             OCFileListFragment listOfFiles = getListOfFilesFragment();
1279             if (listOfFiles != null) {
1280                 listOfFiles.listDirectory();
1281                 // TODO Enable when "On Device" is recovered ?
1282                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1283             }
1284             FileFragment secondFragment = getSecondFragment();
1285             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1286                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1287                 detailFragment.listenForTransferProgress();
1288                 detailFragment.updateFileDetails(false, false);
1289             }
1290         }
1291
1292         @Override
1293         public void onServiceDisconnected(ComponentName component) {
1294             if (component.equals(new ComponentName(FileDisplayActivity.this,
1295                     FileDownloader.class))) {
1296                 Log_OC.d(TAG, "Download service disconnected");
1297                 mDownloaderBinder = null;
1298             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1299                     FileUploader.class))) {
1300                 Log_OC.d(TAG, "Upload service disconnected");
1301                 mUploaderBinder = null;
1302             }
1303         }
1304     }
1305
1306     @Override
1307     public void onSavedCertificate() {
1308         startSyncFolderOperation(getCurrentDir(), false);
1309     }
1310
1311
1312     @Override
1313     public void onFailedSavingCertificate() {
1314         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1315                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1316         );
1317         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1318     }
1319
1320     @Override
1321     public void onCancelCertificate() {
1322         // nothing to do
1323     }
1324
1325     /**
1326      * Updates the view associated to the activity after the finish of some operation over files
1327      * in the current account.
1328      *
1329      * @param operation Removal operation performed.
1330      * @param result    Result of the removal.
1331      */
1332     @Override
1333     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1334         super.onRemoteOperationFinish(operation, result);
1335
1336         if (operation instanceof RemoveFileOperation) {
1337             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1338
1339         } else if (operation instanceof RenameFileOperation) {
1340             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1341
1342         } else if (operation instanceof SynchronizeFileOperation) {
1343             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1344
1345         } else if (operation instanceof CreateFolderOperation) {
1346             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1347
1348         } else if (operation instanceof CreateShareOperation) {
1349             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1350
1351         } else if (operation instanceof UnshareLinkOperation) {
1352             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1353
1354         } else if (operation instanceof MoveFileOperation) {
1355             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1356
1357         } else if (operation instanceof CopyFileOperation) {
1358             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1359         }
1360
1361     }
1362     private void onCreateShareOperationFinish(CreateShareOperation operation,
1363                                               RemoteOperationResult result) {
1364         if (result.isSuccess()) {
1365             refreshShowDetails();
1366             refreshListOfFilesFragment();
1367         }
1368     }
1369
1370     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1371                                               RemoteOperationResult result) {
1372         if (result.isSuccess()) {
1373             refreshShowDetails();
1374             refreshListOfFilesFragment();
1375
1376         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1377             cleanSecondFragment();
1378             refreshListOfFilesFragment();
1379         }
1380     }
1381
1382     private void refreshShowDetails() {
1383         FileFragment details = getSecondFragment();
1384         if (details != null) {
1385             OCFile file = details.getFile();
1386             if (file != null) {
1387                 file = getStorageManager().getFileByPath(file.getRemotePath());
1388                 if (details instanceof PreviewMediaFragment) {
1389                     // Refresh  OCFile of the fragment
1390                     ((PreviewMediaFragment) details).updateFile(file);
1391                 } else if (details instanceof PreviewTextFragment) {
1392                     // Refresh  OCFile of the fragment
1393                     ((PreviewTextFragment) details).updateFile(file);
1394                 } else {
1395                     showDetails(file);
1396                 }
1397             }
1398             invalidateOptionsMenu();
1399         }
1400     }
1401
1402     /**
1403      * Updates the view associated to the activity after the finish of an operation trying to
1404      * remove a file.
1405      *
1406      * @param operation     Removal operation performed.
1407      * @param result        Result of the removal.
1408      */
1409     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1410                                              RemoteOperationResult result) {
1411         dismissLoadingDialog();
1412
1413         Toast msg = Toast.makeText(this,
1414                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1415                 Toast.LENGTH_LONG);
1416         msg.show();
1417
1418         if (result.isSuccess()) {
1419             OCFile removedFile = operation.getFile();
1420             FileFragment second = getSecondFragment();
1421             if (second != null && removedFile.equals(second.getFile())) {
1422                 if (second instanceof PreviewMediaFragment) {
1423                     ((PreviewMediaFragment) second).stopPreview(true);
1424                 }
1425                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1426                 cleanSecondFragment();
1427             }
1428             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1429                 refreshListOfFilesFragment();
1430             }
1431             invalidateOptionsMenu();
1432         } else {
1433             if (result.isSslRecoverableException()) {
1434                 mLastSslUntrustedServerResult = result;
1435                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1436             }
1437         }
1438     }
1439
1440
1441     /**
1442      * Updates the view associated to the activity after the finish of an operation trying to move a
1443      * file.
1444      *
1445      * @param operation Move operation performed.
1446      * @param result    Result of the move operation.
1447      */
1448     private void onMoveFileOperationFinish(MoveFileOperation operation,
1449                                            RemoteOperationResult result) {
1450         if (result.isSuccess()) {
1451             dismissLoadingDialog();
1452             refreshListOfFilesFragment();
1453         } else {
1454             dismissLoadingDialog();
1455             try {
1456                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1457                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1458                         Toast.LENGTH_LONG);
1459                 msg.show();
1460
1461             } catch (NotFoundException e) {
1462                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1463             }
1464         }
1465     }
1466
1467     /**
1468      * Updates the view associated to the activity after the finish of an operation trying to copy a
1469      * file.
1470      *
1471      * @param operation Copy operation performed.
1472      * @param result    Result of the copy operation.
1473      */
1474     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1475         if (result.isSuccess()) {
1476             dismissLoadingDialog();
1477             refreshListOfFilesFragment();
1478         } else {
1479             dismissLoadingDialog();
1480             try {
1481                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1482                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1483                         Toast.LENGTH_LONG);
1484                 msg.show();
1485
1486             } catch (NotFoundException e) {
1487                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1488             }
1489         }
1490     }
1491
1492     /**
1493      * Updates the view associated to the activity after the finish of an operation trying to rename
1494      * a file.
1495      *
1496      * @param operation     Renaming operation performed.
1497      * @param result        Result of the renaming.
1498      */
1499     private void onRenameFileOperationFinish(RenameFileOperation operation,
1500                                              RemoteOperationResult result) {
1501         dismissLoadingDialog();
1502         OCFile renamedFile = operation.getFile();
1503         if (result.isSuccess()) {
1504             FileFragment details = getSecondFragment();
1505             if (details != null) {
1506                 if (details instanceof FileDetailFragment &&
1507                         renamedFile.equals(details.getFile()) ) {
1508                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1509                     showDetails(renamedFile);
1510
1511                 } else if (details instanceof PreviewMediaFragment &&
1512                         renamedFile.equals(details.getFile())) {
1513                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1514                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1515                         int position = ((PreviewMediaFragment) details).getPosition();
1516                         startMediaPreview(renamedFile, position, true);
1517                     } else {
1518                         getFileOperationsHelper().openFile(renamedFile);
1519                     }
1520                 } else if (details instanceof PreviewTextFragment &&
1521                         renamedFile.equals(details.getFile())) {
1522                     ((PreviewTextFragment) details).updateFile(renamedFile);
1523                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1524                         startTextPreview(renamedFile);
1525                     } else {
1526                         getFileOperationsHelper().openFile(renamedFile);
1527                     }
1528                 }
1529             }
1530
1531             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1532                 refreshListOfFilesFragment();
1533             }
1534
1535         } else {
1536             Toast msg = Toast.makeText(this,
1537                     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,
1549                                                   RemoteOperationResult result) {
1550         if (result.isSuccess()) {
1551             if (operation.transferWasRequested()) {
1552                 OCFile syncedFile = operation.getLocalFile();
1553                 onTransferStateChanged(syncedFile, true, true);
1554                 invalidateOptionsMenu();
1555             }
1556         }
1557     }
1558
1559     /**
1560      * Updates the view associated to the activity after the finish of an operation trying create a
1561      * new folder
1562      *
1563      * @param operation     Creation operation performed.
1564      * @param result        Result of the creation.
1565      */
1566     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1567                                                RemoteOperationResult result) {
1568         if (result.isSuccess()) {
1569             dismissLoadingDialog();
1570             refreshListOfFilesFragment();
1571         } else {
1572             dismissLoadingDialog();
1573             try {
1574                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1575                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1576                         Toast.LENGTH_LONG);
1577                 msg.show();
1578
1579             } catch (NotFoundException e) {
1580                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1581             }
1582         }
1583     }
1584
1585
1586     /**
1587      * {@inheritDoc}
1588      */
1589     @Override
1590     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1591         refreshListOfFilesFragment();
1592         FileFragment details = getSecondFragment();
1593         if (details != null && details instanceof FileDetailFragment &&
1594                 file.equals(details.getFile()) ) {
1595             if (downloading || uploading) {
1596                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1597             } else {
1598                 if (!file.fileExists()) {
1599                     cleanSecondFragment();
1600                 } else {
1601                     ((FileDetailFragment) details).updateFileDetails(false, true);
1602                 }
1603             }
1604         }
1605
1606     }
1607
1608
1609     private void requestForDownload() {
1610         Account account = getAccount();
1611         //if (!mWaitingToPreview.isDownloading()) {
1612         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1613             Intent i = new Intent(this, FileDownloader.class);
1614             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1615             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1616             startService(i);
1617         }
1618     }
1619
1620
1621     private OCFile getCurrentDir() {
1622         OCFile file = getFile();
1623         if (file != null) {
1624             if (file.isFolder()) {
1625                 return file;
1626             } else if (getStorageManager() != null) {
1627                 String parentPath = file.getRemotePath().substring(0,
1628                         file.getRemotePath().lastIndexOf(file.getFileName()));
1629                 return getStorageManager().getFileByPath(parentPath);
1630             }
1631         }
1632         return null;
1633     }
1634
1635     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1636         long currentSyncTime = System.currentTimeMillis();
1637
1638         mSyncInProgress = true;
1639
1640         // perform folder synchronization
1641         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1642                 currentSyncTime,
1643                 false,
1644                 getFileOperationsHelper().isSharedSupported(),
1645                 ignoreETag,
1646                 getStorageManager(),
1647                 getAccount(),
1648                 getApplicationContext()
1649         );
1650         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1651
1652         mProgressBar.setIndeterminate(true);
1653
1654         setBackgroundText();
1655     }
1656
1657     /**
1658      * Show untrusted cert dialog
1659      */
1660     public void showUntrustedCertDialog(RemoteOperationResult result) {
1661         // Show a dialog with the certificate info
1662         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1663                 (CertificateCombinedException) result.getException());
1664         FragmentManager fm = getSupportFragmentManager();
1665         FragmentTransaction ft = fm.beginTransaction();
1666         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1667     }
1668
1669     private void requestForDownload(OCFile file) {
1670         Account account = getAccount();
1671         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1672             Intent i = new Intent(this, FileDownloader.class);
1673             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1674             i.putExtra(FileDownloader.EXTRA_FILE, file);
1675             startService(i);
1676         }
1677     }
1678
1679     private void sendDownloadedFile() {
1680         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1681         mWaitingToSend = null;
1682     }
1683
1684
1685     /**
1686      * Requests the download of the received {@link OCFile} , updates the UI
1687      * to monitor the download progress and prepares the activity to send the file
1688      * when the download finishes.
1689      *
1690      * @param file {@link OCFile} to download and preview.
1691      */
1692     public void startDownloadForSending(OCFile file) {
1693         mWaitingToSend = file;
1694         requestForDownload(mWaitingToSend);
1695         boolean hasSecondFragment = (getSecondFragment() != null);
1696         updateFragmentsVisibility(hasSecondFragment);
1697     }
1698
1699     /**
1700      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1701      *
1702      * @param file Image {@link OCFile} to show.
1703      */
1704     public void startImagePreview(OCFile file) {
1705         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1706         showDetailsIntent.putExtra(EXTRA_FILE, file);
1707         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1708         startActivity(showDetailsIntent);
1709     }
1710
1711     /**
1712      * Stars the preview of an already down media {@link OCFile}.
1713      *
1714      * @param file                      Media {@link OCFile} to preview.
1715      * @param startPlaybackPosition     Media position where the playback will be started,
1716      *                                  in milliseconds.
1717      * @param autoplay                  When 'true', the playback will start without user
1718      *                                  interactions.
1719      */
1720     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1721         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1722                 autoplay);
1723         setSecondFragment(mediaFragment);
1724         updateFragmentsVisibility(true);
1725         updateActionBarTitleAndHomeButton(file);
1726         setFile(file);
1727     }
1728
1729     /**
1730      * Stars the preview of a text file {@link OCFile}.
1731      *
1732      * @param file Text {@link OCFile} to preview.
1733      */
1734     public void startTextPreview(OCFile file) {
1735         Bundle args = new Bundle();
1736         args.putParcelable(EXTRA_FILE, file);
1737         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1738         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1739                 PreviewTextFragment.class.getName(), args);
1740         setSecondFragment(textPreviewFragment);
1741         updateFragmentsVisibility(true);
1742         //updateNavigationElementsInActionBar(file);
1743         setFile(file);
1744     }
1745
1746     /**
1747      * Requests the download of the received {@link OCFile} , updates the UI
1748      * to monitor the download progress and prepares the activity to preview
1749      * or open the file when the download finishes.
1750      *
1751      * @param file {@link OCFile} to download and preview.
1752      */
1753     public void startDownloadForPreview(OCFile file) {
1754         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1755         setSecondFragment(detailFragment);
1756         mWaitingToPreview = file;
1757         requestForDownload();
1758         updateFragmentsVisibility(true);
1759         updateActionBarTitleAndHomeButton(file);
1760         setFile(file);
1761     }
1762
1763
1764     public void cancelTransference(OCFile file) {
1765         getFileOperationsHelper().cancelTransference(file);
1766         if (mWaitingToPreview != null &&
1767                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1768             mWaitingToPreview = null;
1769         }
1770         if (mWaitingToSend != null &&
1771                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1772             mWaitingToSend = null;
1773         }
1774         onTransferStateChanged(file, false, false);
1775     }
1776
1777     @Override
1778     public void onRefresh(boolean ignoreETag) {
1779         refreshList(ignoreETag);
1780     }
1781
1782     @Override
1783     public void onRefresh() {
1784         refreshList(true);
1785     }
1786
1787     private void refreshList(boolean ignoreETag) {
1788         OCFileListFragment listOfFiles = getListOfFilesFragment();
1789         if (listOfFiles != null) {
1790             OCFile folder = listOfFiles.getCurrentFile();
1791             if (folder != null) {
1792                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1793                 listDirectory(mFile);*/
1794                 startSyncFolderOperation(folder, ignoreETag);
1795             }
1796         }
1797     }
1798
1799     private void sortByDate(boolean ascending) {
1800         getListOfFilesFragment().sortByDate(ascending);
1801     }
1802
1803     private void sortBySize(boolean ascending) {
1804         getListOfFilesFragment().sortBySize(ascending);
1805     }
1806
1807     private void sortByName(boolean ascending) {
1808         getListOfFilesFragment().sortByName(ascending);
1809     }
1810
1811    public void allFilesOption() {
1812        browseToRoot();
1813    }
1814 }