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.support.v7.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.content.ContextCompat;
  52 import android.support.v4.view.GravityCompat;
  53 import android.view.Menu;
  54 import android.view.MenuInflater;
  55 import android.view.MenuItem;
  56 import android.view.View;
  57 import android.widget.ProgressBar;
  58 import android.widget.RelativeLayout;
  59 import android.widget.TextView;
  60 import android.widget.Toast;
  61
  62 import com.owncloud.android.MainApp;
  63 import com.owncloud.android.R;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileUploader;
  69 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  70 import com.owncloud.android.lib.common.OwnCloudAccount;
  71 import com.owncloud.android.lib.common.OwnCloudClient;
  72 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  73 import com.owncloud.android.lib.common.OwnCloudCredentials;
  74 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  75 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  76 import com.owncloud.android.lib.common.operations.RemoteOperation;
  77 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  78 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  79 import com.owncloud.android.lib.common.utils.Log_OC;
  80 import com.owncloud.android.operations.CopyFileOperation;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.operations.CreateShareOperation;
  83 import com.owncloud.android.operations.MoveFileOperation;
  84 import com.owncloud.android.operations.RefreshFolderOperation;
  85 import com.owncloud.android.operations.RemoveFileOperation;
  86 import com.owncloud.android.operations.RenameFileOperation;
  87 import com.owncloud.android.operations.SynchronizeFileOperation;
  88 import com.owncloud.android.operations.UnshareLinkOperation;
  89 import com.owncloud.android.services.observer.FileObserverService;
  90 import com.owncloud.android.syncadapter.FileSyncAdapter;
  91 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  92 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  93 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  95 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  96 import com.owncloud.android.ui.fragment.FileDetailFragment;
  97 import com.owncloud.android.ui.fragment.FileFragment;
  98 import com.owncloud.android.ui.fragment.OCFileListFragment;
  99 import com.owncloud.android.ui.preview.PreviewImageActivity;
 100 import com.owncloud.android.ui.preview.PreviewImageFragment;
 101 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 102 import com.owncloud.android.ui.preview.PreviewTextFragment;
 103 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 104 import com.owncloud.android.utils.DisplayUtils;
 105 import com.owncloud.android.utils.ErrorMessageAdapter;
 106 import com.owncloud.android.utils.FileStorageUtils;
 107 import com.owncloud.android.utils.UriUtils;
 108
 109 import java.io.File;
 110
 111 /**
 112  * Displays, what files the user has available in his ownCloud.
 113  */
 114
 115 public class FileDisplayActivity extends HookActivity
 116         implements FileFragment.ContainerActivity,
 117         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 118
 119
 120
 121     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 122     private UploadFinishReceiver mUploadFinishReceiver;
 123     private DownloadFinishReceiver mDownloadFinishReceiver;
 124     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 125
 126     private boolean mDualPane;
 127     private View mLeftFragmentContainer;
 128     private View mRightFragmentContainer;
 129     private ProgressBar mProgressBar;
 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     public static final int ACTION_COPY_FILES = 4;
 141
 142     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 143
 144     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 145     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 146
 147     private OCFile mWaitingToPreview;
 148
 149     private boolean mSyncInProgress = false;
 150
 151     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 152     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 153     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 154     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 155
 156     private OCFile mWaitingToSend;
 157
 158
 159     @Override
 160     protected void onCreate(Bundle savedInstanceState) {
 161         Log_OC.v(TAG, "onCreate() start");
 162
 163         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 164                                             // is valid
 165
 166         /// grant that FileObserverService is watching favorite files
 167         if (savedInstanceState == null) {
 168             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 169             startService(initObserversIntent);
 170         }
 171
 172         /// Load of saved instance state
 173         if(savedInstanceState != null) {
 174             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 175                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 176             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 177             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 178                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 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
 190         // Navigation Drawer
 191         initDrawer();
 192
 193         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 194         mProgressBar.setIndeterminateDrawable(
 195                 ContextCompat.getDrawable(this,
 196                         R.drawable.actionbar_progress_indeterminate_horizontal));
 197
 198         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 199         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 200         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 201         if (savedInstanceState == null) {
 202             createMinFragments();
 203         }
 204
 205         // Action bar setup
 206         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 207                                                                 // according to the official
 208                                                                 // documentation
 209
 210         // enable ActionBar app icon to behave as action to toggle nav drawer
 211         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 212         getSupportActionBar().setHomeButtonEnabled(true);
 213
 214         mProgressBar.setIndeterminate(mSyncInProgress);
 215         // always AFTER setContentView(...) ; to work around bug in its implementation
 216
 217         setBackgroundText();
 218
 219         Log_OC.v(TAG, "onCreate() end");
 220     }
 221
 222     @Override
 223     protected void onStart() {
 224         Log_OC.v(TAG, "onStart() start");
 225         super.onStart();
 226         Log_OC.v(TAG, "onStart() end");
 227     }
 228
 229     @Override
 230     protected void onDestroy() {
 231         Log_OC.v(TAG, "onDestroy() start");
 232         super.onDestroy();
 233         Log_OC.v(TAG, "onDestroy() end");
 234     }
 235
 236     /**
 237      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 238      */
 239     @Override
 240     protected void onAccountSet(boolean stateWasRecovered) {
 241         super.onAccountSet(stateWasRecovered);
 242         if (getAccount() != null) {
 243             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 244             // current Account
 245             OCFile file = getFile();
 246             // get parent from path
 247             String parentPath = "";
 248             if (file != null) {
 249                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 250                     // upload in progress - right now, files are not inserted in the local
 251                     // cache until the upload is successful get parent from path
 252                     parentPath = file.getRemotePath().substring(0,
 253                             file.getRemotePath().lastIndexOf(file.getFileName()));
 254                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 255                         file = null; // not able to know the directory where the file is uploading
 256                 } else {
 257                     file = getStorageManager().getFileByPath(file.getRemotePath());
 258                     // currentDir = null if not in the current Account
 259                 }
 260             }
 261             if (file == null) {
 262                 // fall back to root folder
 263                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 264             }
 265             setFile(file);
 266
 267             if (mAccountWasSet) {
 268                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 269                 if (navigationDrawerLayout != null && getAccount() != null) {
 270                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 271                     int lastAtPos = getAccount().name.lastIndexOf("@");
 272                     username.setText(getAccount().name.substring(0, lastAtPos));
 273                 }
 274             }
 275
 276             if (!stateWasRecovered) {
 277                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 278                 initFragmentsWithFile();
 279                 if (file.isFolder()) {
 280                     startSyncFolderOperation(file, false);
 281                 }
 282
 283             } else {
 284                 updateFragmentsVisibility(!file.isFolder());
 285                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 286             }
 287         }
 288     }
 289
 290     private void createMinFragments() {
 291         OCFileListFragment listOfFiles = new OCFileListFragment();
 292         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 293         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 294         transaction.commit();
 295     }
 296
 297     private void initFragmentsWithFile() {
 298         if (getAccount() != null && getFile() != null) {
 299             /// First fragment
 300             OCFileListFragment listOfFiles = getListOfFilesFragment();
 301             if (listOfFiles != null) {
 302                 listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 303             } else {
 304                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 305             }
 306
 307             /// Second fragment
 308             OCFile file = getFile();
 309             Fragment secondFragment = chooseInitialSecondFragment(file);
 310             if (secondFragment != null) {
 311                 setSecondFragment(secondFragment);
 312                 updateFragmentsVisibility(true);
 313                 updateActionBarTitleAndHomeButton(file);
 314
 315             } else {
 316                 cleanSecondFragment();
 317                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 318                     startTextPreview(file);
 319             }
 320
 321         } else {
 322             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 323             if (getAccount() == null) {
 324                 Log_OC.wtf(TAG, "\t account is NULL");
 325             }
 326             if (getFile() == null) {
 327                 Log_OC.wtf(TAG, "\t file is NULL");
 328             }
 329         }
 330     }
 331
 332     private Fragment chooseInitialSecondFragment(OCFile file) {
 333         Fragment secondFragment = null;
 334         if (file != null && !file.isFolder()) {
 335             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 336                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 337                     ) {
 338                 int startPlaybackPosition =
 339                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 340                 boolean autoplay =
 341                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 342                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 343                         startPlaybackPosition, autoplay);
 344
 345             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 346                 secondFragment = null;
 347             } else {
 348             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 349         }
 350         }
 351         return secondFragment;
 352     }
 353
 354
 355     /**
 356      * Replaces the second fragment managed by the activity with the received as
 357      * a parameter.
 358      * <p/>
 359      * Assumes never will be more than two fragments managed at the same time.
 360      *
 361      * @param fragment New second Fragment to set.
 362      */
 363     private void setSecondFragment(Fragment fragment) {
 364         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 365         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 366         transaction.commit();
 367     }
 368
 369
 370     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 371         if (mDualPane) {
 372             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 373                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 374             }
 375             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 376                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 377             }
 378
 379         } else if (existsSecondFragment) {
 380             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 381                 mLeftFragmentContainer.setVisibility(View.GONE);
 382             }
 383             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 384                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 385             }
 386
 387         } else {
 388             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 389                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 390             }
 391             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 392                 mRightFragmentContainer.setVisibility(View.GONE);
 393             }
 394         }
 395     }
 396
 397
 398     private OCFileListFragment getListOfFilesFragment() {
 399         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 400                 FileDisplayActivity.TAG_LIST_OF_FILES);
 401         if (listOfFiles != null) {
 402             return (OCFileListFragment) listOfFiles;
 403         }
 404         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 405         return null;
 406     }
 407
 408     public FileFragment getSecondFragment() {
 409         Fragment second = getSupportFragmentManager().findFragmentByTag(
 410                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 411         if (second != null) {
 412             return (FileFragment) second;
 413         }
 414         return null;
 415     }
 416
 417     protected void cleanSecondFragment() {
 418         Fragment second = getSecondFragment();
 419         if (second != null) {
 420             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 421             tr.remove(second);
 422             tr.commit();
 423         }
 424         updateFragmentsVisibility(false);
 425         updateActionBarTitleAndHomeButton(null);
 426     }
 427
 428     protected void refreshListOfFilesFragment() {
 429         OCFileListFragment fileListFragment = getListOfFilesFragment();
 430         if (fileListFragment != null) {
 431             fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 432         }
 433     }
 434
 435     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 436                                          boolean success) {
 437         FileFragment secondFragment = getSecondFragment();
 438         boolean waitedPreview = (mWaitingToPreview != null &&
 439                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 440         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 441             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 442             OCFile fileInFragment = detailsFragment.getFile();
 443             if (fileInFragment != null &&
 444                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 445                 // the user browsed to other file ; forget the automatic preview
 446                 mWaitingToPreview = null;
 447
 448             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 449                 // grant that the right panel updates the progress bar
 450                 detailsFragment.listenForTransferProgress();
 451                 detailsFragment.updateFileDetails(true, false);
 452
 453             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 454                 //  update the right panel
 455                 boolean detailsFragmentChanged = false;
 456                 if (waitedPreview) {
 457                     if (success) {
 458                         mWaitingToPreview = getStorageManager().getFileById(
 459                                 mWaitingToPreview.getFileId());   // update the file from database,
 460                                                                   // for the local storage path
 461                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 462                             startMediaPreview(mWaitingToPreview, 0, true);
 463                             detailsFragmentChanged = true;
 464                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 465                             startTextPreview(mWaitingToPreview);
 466                             detailsFragmentChanged = true;
 467                         } else {
 468                             getFileOperationsHelper().openFile(mWaitingToPreview);
 469                         }
 470                     }
 471                     mWaitingToPreview = null;
 472                 }
 473                 if (!detailsFragmentChanged) {
 474                     detailsFragment.updateFileDetails(false, (success));
 475                 }
 476             }
 477         }
 478     }
 479
 480     @Override
 481     public boolean onPrepareOptionsMenu(Menu menu) {
 482         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 483         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 484         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 485         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 486         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 487
 488         return super.onPrepareOptionsMenu(menu);
 489     }
 490
 491     @Override
 492     public boolean onCreateOptionsMenu(Menu menu) {
 493         MenuInflater inflater = getMenuInflater();
 494         inflater.inflate(R.menu.main_menu, menu);
 495         return true;
 496     }
 497
 498
 499     @Override
 500     public boolean onOptionsItemSelected(MenuItem item) {
 501         boolean retval = true;
 502         switch (item.getItemId()) {
 503             case R.id.action_create_dir: {
 504                 CreateFolderDialogFragment dialog =
 505                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 506                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 507                 break;
 508             }
 509
 510             case R.id.action_sync_account: {
 511                 startSynchronization();
 512                 break;
 513             }
 514             case R.id.action_upload: {
 515                 UploadSourceDialogFragment dialog =
 516                         UploadSourceDialogFragment.newInstance(getAccount());
 517                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 518                 break;
 519             }
 520             case android.R.id.home: {
 521                 FileFragment second = getSecondFragment();
 522                 OCFile currentDir = getCurrentDir();
 523                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 524                     mDrawerLayout.closeDrawer(GravityCompat.START);
 525                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 526                         (second != null && second.getFile() != null)) {
 527                     onBackPressed();
 528
 529                 } else {
 530                     mDrawerLayout.openDrawer(GravityCompat.START);
 531                 }
 532                 break;
 533             }
 534             case R.id.action_sort: {
 535                 SharedPreferences appPreferences = PreferenceManager
 536                         .getDefaultSharedPreferences(this);
 537
 538                 // Read sorting order, default to sort by name ascending
 539                 Integer sortOrder = appPreferences
 540                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 541
 542                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 543                 builder.setTitle(R.string.actionbar_sort_title)
 544                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 545                                 new DialogInterface.OnClickListener() {
 546                             public void onClick(DialogInterface dialog, int which) {
 547                                 switch (which){
 548                                     case 0:
 549                                         sortByName(true);
 550                                         break;
 551                                     case 1:
 552                                         sortByDate(false);
 553                                         break;
 554                                 }
 555
 556                                 dialog.dismiss();
 557                             }
 558                         });
 559                 builder.create().show();
 560                 break;
 561             }
 562         default:
 563             retval = super.onOptionsItemSelected(item);
 564         }
 565         return retval;
 566     }
 567
 568     private void startSynchronization() {
 569         Log_OC.d(TAG, "Got to start sync");
 570         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 571             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 572             ContentResolver.cancelSync(null, MainApp.getAuthority());
 573             // cancel the current synchronizations of any ownCloud account
 574             Bundle bundle = new Bundle();
 575             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 576             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 577             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 578                     MainApp.getAuthority());
 579             ContentResolver.requestSync(
 580                     getAccount(),
 581                     MainApp.getAuthority(), bundle);
 582         } else {
 583             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 584                     MainApp.getAuthority() + " with new API");
 585             SyncRequest.Builder builder = new SyncRequest.Builder();
 586             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 587             builder.setExpedited(true);
 588             builder.setManual(true);
 589             builder.syncOnce();
 590
 591             // Fix bug in Android Lollipop when you click on refresh the whole account
 592             Bundle extras = new Bundle();
 593             builder.setExtras(extras);
 594
 595             SyncRequest request = builder.build();
 596             ContentResolver.requestSync(request);
 597         }
 598     }
 599
 600     /**
 601      * Called, when the user selected something for uploading
 602      *
 603      */
 604     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 605     @Override
 606     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 607
 608         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 609                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 610             //getClipData is only supported on api level 16+, Jelly Bean
 611             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 612                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 613                     Intent intent = new Intent();
 614                     intent.setData(data.getClipData().getItemAt(i).getUri());
 615                     requestSimpleUpload(intent, resultCode);
 616                 }
 617             }else {
 618                 requestSimpleUpload(data, resultCode);
 619             }
 620         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 621                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 622             requestMultipleUpload(data, resultCode);
 623
 624         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 625             final Intent fData = data;
 626             final int fResultCode = resultCode;
 627             getHandler().postDelayed(
 628                     new Runnable() {
 629                         @Override
 630                         public void run() {
 631                             requestMoveOperation(fData, fResultCode);
 632                         }
 633                     },
 634                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 635             );
 636
 637         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 638
 639             final Intent fData = data;
 640             final int fResultCode = resultCode;
 641             getHandler().postDelayed(
 642                     new Runnable() {
 643                         @Override
 644                         public void run() {
 645                             requestCopyOperation(fData, fResultCode);
 646                         }
 647                     },
 648                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 649             );
 650
 651         } else {
 652             super.onActivityResult(requestCode, resultCode, data);
 653         }
 654
 655     }
 656
 657     private void requestMultipleUpload(Intent data, int resultCode) {
 658         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 659         if (filePaths != null) {
 660             String[] remotePaths = new String[filePaths.length];
 661             String remotePathBase = getCurrentDir().getRemotePath();
 662             for (int j = 0; j< remotePaths.length; j++) {
 663                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 664             }
 665
 666             Intent i = new Intent(this, FileUploader.class);
 667             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 668             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 669             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 670             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 671             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 672                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 673             startService(i);
 674
 675         } else {
 676             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 677             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 678                     Toast.LENGTH_LONG);
 679             t.show();
 680             return;
 681         }
 682     }
 683
 684
 685     private void requestSimpleUpload(Intent data, int resultCode) {
 686         String filePath = null;
 687         String mimeType = null;
 688
 689         Uri selectedImageUri = data.getData();
 690
 691         try {
 692             mimeType = getContentResolver().getType(selectedImageUri);
 693
 694             String fileManagerString = selectedImageUri.getPath();
 695             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 696
 697             if (selectedImagePath != null)
 698                 filePath = selectedImagePath;
 699             else
 700                 filePath = fileManagerString;
 701
 702         } catch (Exception e) {
 703             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 704                     "Intent.ACTION_GET_CONTENT", e);
 705
 706         } finally {
 707             if (filePath == null) {
 708                 Log_OC.e(TAG, "Couldn't resolve path to file");
 709                 Toast t = Toast.makeText(
 710                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 711                         Toast.LENGTH_LONG
 712                 );
 713                 t.show();
 714                 return;
 715             }
 716         }
 717
 718         Intent i = new Intent(this, FileUploader.class);
 719         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 720         OCFile currentDir = getCurrentDir();
 721         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 722
 723         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 724             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 725             try {
 726                 if (cursor != null && cursor.moveToFirst()) {
 727                     String displayName = cursor.getString(cursor.getColumnIndex(
 728                             OpenableColumns.DISPLAY_NAME));
 729                     Log_OC.v(TAG, "Display Name: " + displayName );
 730
 731                     displayName.replace(File.separatorChar, '_');
 732                     displayName.replace(File.pathSeparatorChar, '_');
 733                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 734
 735                 }
 736                 // and what happens in case of error?; wrong target name for the upload
 737             } finally {
 738                 cursor.close();
 739             }
 740
 741         } else {
 742             remotePath += new File(filePath).getName();
 743         }
 744
 745         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 746         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 747         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 748         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 749         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 750         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 751         startService(i);
 752     }
 753
 754     /**
 755      * Request the operation for moving the file/folder from one path to another
 756      *
 757      * @param data       Intent received
 758      * @param resultCode Result code received
 759      */
 760     private void requestMoveOperation(Intent data, int resultCode) {
 761         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 762         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 763         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 764     }
 765
 766     /**
 767      * Request the operation for copying the file/folder from one path to another
 768      *
 769      * @param data       Intent received
 770      * @param resultCode Result code received
 771      */
 772     private void requestCopyOperation(Intent data, int resultCode) {
 773         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 774         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 775         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 776     }
 777
 778     @Override
 779     public void onBackPressed() {
 780         if (!isDrawerOpen()){
 781             OCFileListFragment listOfFiles = getListOfFilesFragment();
 782             if (mDualPane || getSecondFragment() == null) {
 783                 OCFile currentDir = getCurrentDir();
 784                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 785                     finish();
 786                     return;
 787                 }
 788                 if (listOfFiles != null) {  // should never be null, indeed
 789                     listOfFiles.onBrowseUp();
 790                 }
 791             }
 792             if (listOfFiles != null) {  // should never be null, indeed
 793                 setFile(listOfFiles.getCurrentFile());
 794             }
 795             cleanSecondFragment();
 796         } else {
 797             super.onBackPressed();
 798         }
 799     }
 800
 801     @Override
 802     protected void onSaveInstanceState(Bundle outState) {
 803         // responsibility of restore is preferred in onCreate() before than in
 804         // onRestoreInstanceState when there are Fragments involved
 805         Log_OC.v(TAG, "onSaveInstanceState() start");
 806         super.onSaveInstanceState(outState);
 807         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 808         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 809         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 810         // mRefreshSharesInProgress);
 811         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 812
 813         Log_OC.v(TAG, "onSaveInstanceState() end");
 814     }
 815
 816
 817     @Override
 818     protected void onResume() {
 819         Log_OC.v(TAG, "onResume() start");
 820         super.onResume();
 821         // refresh Navigation Drawer account list
 822         mNavigationDrawerAdapter.updateAccountList();
 823
 824         // refresh list of files
 825         refreshListOfFilesFragment();
 826
 827         // Listen for sync messages
 828         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 829         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 830         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 831         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 832         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 833         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 834         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 835         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 836         // syncIntentFilter);
 837
 838         // Listen for upload messages
 839         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 840         mUploadFinishReceiver = new UploadFinishReceiver();
 841         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 842
 843         // Listen for download messages
 844         IntentFilter downloadIntentFilter = new IntentFilter(
 845                 FileDownloader.getDownloadAddedMessage());
 846         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 847         mDownloadFinishReceiver = new DownloadFinishReceiver();
 848         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 849
 850         Log_OC.v(TAG, "onResume() end");
 851
 852     }
 853
 854
 855     @Override
 856     protected void onPause() {
 857         Log_OC.v(TAG, "onPause() start");
 858         if (mSyncBroadcastReceiver != null) {
 859             unregisterReceiver(mSyncBroadcastReceiver);
 860             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 861             mSyncBroadcastReceiver = null;
 862         }
 863         if (mUploadFinishReceiver != null) {
 864             unregisterReceiver(mUploadFinishReceiver);
 865             mUploadFinishReceiver = null;
 866         }
 867         if (mDownloadFinishReceiver != null) {
 868             unregisterReceiver(mDownloadFinishReceiver);
 869             mDownloadFinishReceiver = null;
 870         }
 871
 872         super.onPause();
 873         Log_OC.v(TAG, "onPause() end");
 874     }
 875
 876
 877     private class SyncBroadcastReceiver extends BroadcastReceiver {
 878
 879         /**
 880          * {@link BroadcastReceiver} to enable syncing feedback in UI
 881          */
 882         @Override
 883         public void onReceive(Context context, Intent intent) {
 884             try {
 885                 String event = intent.getAction();
 886                 Log_OC.d(TAG, "Received broadcast " + event);
 887                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 888                 String synchFolderRemotePath =
 889                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 890                 RemoteOperationResult synchResult =
 891                         (RemoteOperationResult)intent.getSerializableExtra(
 892                                 FileSyncAdapter.EXTRA_RESULT);
 893                 boolean sameAccount = (getAccount() != null &&
 894                         accountName.equals(getAccount().name) && getStorageManager() != null);
 895
 896                 if (sameAccount) {
 897
 898                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 899                         mSyncInProgress = true;
 900
 901                     } else {
 902                         OCFile currentFile = (getFile() == null) ? null :
 903                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 904                         OCFile currentDir = (getCurrentDir() == null) ? null :
 905                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 906
 907                         if (currentDir == null) {
 908                             // current folder was removed from the server
 909                             Toast.makeText( FileDisplayActivity.this,
 910                                             String.format(
 911                                                     getString(R.string.
 912                                                             sync_current_folder_was_removed),
 913                                                    synchFolderRemotePath),
 914                                             Toast.LENGTH_LONG)
 915                                 .show();
 916
 917                             browseToRoot();
 918
 919                         } else {
 920                             if (currentFile == null && !getFile().isFolder()) {
 921                                 // currently selected file was removed in the server, and now we
 922                                 // know it
 923                                 cleanSecondFragment();
 924                                 currentFile = currentDir;
 925                             }
 926
 927                             if (synchFolderRemotePath != null &&
 928                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 929                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 930                                 if (fileListFragment != null) {
 931                                     fileListFragment.listDirectory(currentDir,
 932                                     MainApp.getOnlyOnDevice());
 933                                 }
 934                             }
 935                             setFile(currentFile);
 936                         }
 937
 938                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 939                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 940                                         .equals(event));
 941
 942                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 943                                     equals(event) &&/// TODO refactor and make common
 944
 945                                 synchResult != null && !synchResult.isSuccess() &&
 946                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 947                                         synchResult.isIdPRedirection() ||
 948                                         (synchResult.isException() && synchResult.getException()
 949                                                 instanceof AuthenticatorException))) {
 950
 951
 952                             try {
 953                                 OwnCloudClient client;
 954                                 OwnCloudAccount ocAccount =
 955                                         new OwnCloudAccount(getAccount(), context);
 956                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 957                                         removeClientFor(ocAccount));
 958                                 if (client != null) {
 959                                     OwnCloudCredentials cred = client.getCredentials();
 960                                     if (cred != null) {
 961                                         AccountManager am = AccountManager.get(context);
 962                                         if (cred.authTokenExpires()) {
 963                                             am.invalidateAuthToken(
 964                                                     getAccount().type,
 965                                                     cred.getAuthToken()
 966                                             );
 967                                         } else {
 968                                             am.clearPassword(getAccount());
 969                                         }
 970                                     }
 971                                 }
 972                                 requestCredentialsUpdate();
 973
 974                             } catch (AccountNotFoundException e) {
 975                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 976                             }
 977
 978                         }
 979                     }
 980                     removeStickyBroadcast(intent);
 981                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 982                     mProgressBar.setIndeterminate(mSyncInProgress);
 983                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 984                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 985                     /*|| mRefreshSharesInProgress*/ //);
 986
 987                     setBackgroundText();
 988
 989                 }
 990
 991                 if (synchResult != null) {
 992                     if (synchResult.getCode().equals(
 993                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 994                         mLastSslUntrustedServerResult = synchResult;
 995                     }
 996                 }
 997             } catch (RuntimeException e) {
 998                 // avoid app crashes after changing the serial id of RemoteOperationResult
 999                 // in owncloud library with broadcast notifications pending to process
1000                 removeStickyBroadcast(intent);
1001             }
1002         }
1003     }
1004
1005     /**
1006      * Show a text message on screen view for notifying user if content is
1007      * loading or folder is empty
1008      */
1009     private void setBackgroundText() {
1010         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1011         if (ocFileListFragment != null) {
1012             int message = R.string.file_list_loading;
1013             if (!mSyncInProgress) {
1014                 // In case file list is empty
1015                 message = R.string.file_list_empty;
1016             }
1017             ocFileListFragment.setMessageForEmptyList(getString(message));
1018         } else {
1019             Log_OC.e(TAG, "OCFileListFragment is null");
1020         }
1021     }
1022
1023     /**
1024      * Once the file upload has finished -> update view
1025      */
1026     private class UploadFinishReceiver extends BroadcastReceiver {
1027         /**
1028          * Once the file upload has finished -> update view
1029          *
1030          * @author David A. Velasco
1031          * {@link BroadcastReceiver} to enable upload feedback in UI
1032          */
1033         @Override
1034         public void onReceive(Context context, Intent intent) {
1035             try {
1036                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1037                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1038                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1039                 OCFile currentDir = getCurrentDir();
1040                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1041                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1042
1043                 if (sameAccount && isDescendant) {
1044                     refreshListOfFilesFragment();
1045                 }
1046
1047                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1048                         false);
1049                 boolean renamedInUpload = getFile().getRemotePath().
1050                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1051                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1052                         renamedInUpload;
1053                 FileFragment details = getSecondFragment();
1054                 boolean detailFragmentIsShown = (details != null &&
1055                         details instanceof FileDetailFragment);
1056
1057                 if (sameAccount && sameFile && detailFragmentIsShown) {
1058                     if (uploadWasFine) {
1059                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1060                     }
1061                     if (renamedInUpload) {
1062                         String newName = (new File(uploadedRemotePath)).getName();
1063                         Toast msg = Toast.makeText(
1064                                 context,
1065                                 String.format(
1066                                         getString(R.string.filedetails_renamed_in_upload_msg),
1067                                         newName),
1068                                 Toast.LENGTH_LONG);
1069                         msg.show();
1070                     }
1071                     if (uploadWasFine || getFile().fileExists()) {
1072                         ((FileDetailFragment) details).updateFileDetails(false, true);
1073                     } else {
1074                         cleanSecondFragment();
1075                     }
1076
1077                     // Force the preview if the file is an image or text file
1078                     if (uploadWasFine) {
1079                         OCFile ocFile = getFile();
1080                         if (PreviewImageFragment.canBePreviewed(ocFile))
1081                             startImagePreview(getFile());
1082                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1083                             startTextPreview(ocFile);
1084                         // TODO what about other kind of previews?
1085                     }
1086                 }
1087
1088                 mProgressBar.setIndeterminate(false);
1089             } finally {
1090                 if (intent != null) {
1091                     removeStickyBroadcast(intent);
1092                 }
1093             }
1094
1095         }
1096
1097     }
1098
1099
1100     /**
1101      * Class waiting for broadcast events from the {@link FileDownloader} service.
1102      *
1103      * Updates the UI when a download is started or finished, provided that it is relevant for the
1104      * current folder.
1105      */
1106     private class DownloadFinishReceiver extends BroadcastReceiver {
1107
1108         //int refreshCounter = 0;
1109         @Override
1110         public void onReceive(Context context, Intent intent) {
1111             try {
1112                 boolean sameAccount = isSameAccount(context, intent);
1113                 String downloadedRemotePath =
1114                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1115                 boolean isDescendant = isDescendant(downloadedRemotePath);
1116
1117                 if (sameAccount && isDescendant) {
1118                     String linkedToRemotePath =
1119                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1120                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1121                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1122                         refreshListOfFilesFragment();
1123                     }
1124                     refreshSecondFragment(
1125                             intent.getAction(),
1126                             downloadedRemotePath,
1127                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1128                     );
1129                 }
1130
1131                 if (mWaitingToSend != null) {
1132                     mWaitingToSend =
1133                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1134                     if (mWaitingToSend.isDown()) {
1135                         sendDownloadedFile();
1136                     }
1137                 }
1138
1139             } finally {
1140                 if (intent != null) {
1141                     removeStickyBroadcast(intent);
1142                 }
1143             }
1144         }
1145
1146         private boolean isDescendant(String downloadedRemotePath) {
1147             OCFile currentDir = getCurrentDir();
1148             return (
1149                 currentDir != null &&
1150                 downloadedRemotePath != null &&
1151                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1152             );
1153         }
1154
1155         private boolean isAscendant(String linkedToRemotePath) {
1156             OCFile currentDir = getCurrentDir();
1157             return (
1158                 currentDir != null &&
1159                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1160             );
1161         }
1162
1163         private boolean isSameAccount(Context context, Intent intent) {
1164             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1165             return (accountName != null && getAccount() != null &&
1166                     accountName.equals(getAccount().name));
1167         }
1168     }
1169
1170
1171     public void browseToRoot() {
1172         OCFileListFragment listOfFiles = getListOfFilesFragment();
1173         if (listOfFiles != null) {  // should never be null, indeed
1174             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1175             listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1176             setFile(listOfFiles.getCurrentFile());
1177             startSyncFolderOperation(root, false);
1178         }
1179         cleanSecondFragment();
1180     }
1181
1182
1183     /**
1184      * {@inheritDoc}
1185      * <p/>
1186      * Updates action bar and second fragment, if in dual pane mode.
1187      */
1188     @Override
1189     public void onBrowsedDownTo(OCFile directory) {
1190         setFile(directory);
1191         cleanSecondFragment();
1192         // Sync Folder
1193         startSyncFolderOperation(directory, false);
1194     }
1195
1196     /**
1197      * Shows the information of the {@link OCFile} received as a
1198      * parameter in the second fragment.
1199      *
1200      * @param file {@link OCFile} whose details will be shown
1201      */
1202     @Override
1203     public void showDetails(OCFile file) {
1204         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1205         setSecondFragment(detailFragment);
1206         updateFragmentsVisibility(true);
1207         updateActionBarTitleAndHomeButton(file);
1208         setFile(file);
1209     }
1210
1211     @Override
1212     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1213         if (mDualPane) {
1214             // in dual pane mode, keep the focus of title an action bar in the current folder
1215             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1216
1217         } else {
1218             super.updateActionBarTitleAndHomeButton(chosenFile);
1219         }
1220
1221     }
1222
1223     @Override
1224     protected ServiceConnection newTransferenceServiceConnection() {
1225         return new ListServiceConnection();
1226     }
1227
1228     /**
1229      * Defines callbacks for service binding, passed to bindService()
1230      */
1231     private class ListServiceConnection implements ServiceConnection {
1232
1233         @Override
1234         public void onServiceConnected(ComponentName component, IBinder service) {
1235             if (component.equals(new ComponentName(
1236                     FileDisplayActivity.this, FileDownloader.class))) {
1237                 Log_OC.d(TAG, "Download service connected");
1238                 mDownloaderBinder = (FileDownloaderBinder) service;
1239                 if (mWaitingToPreview != null)
1240                     if (getStorageManager() != null) {
1241                          // update the file
1242                         mWaitingToPreview =
1243                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1244                         if (!mWaitingToPreview.isDown()) {
1245                             requestForDownload();
1246                         }
1247                     }
1248
1249             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1250                     FileUploader.class))) {
1251                 Log_OC.d(TAG, "Upload service connected");
1252                 mUploaderBinder = (FileUploaderBinder) service;
1253             } else {
1254                 return;
1255             }
1256             // a new chance to get the mDownloadBinder through
1257             // getFileDownloadBinder() - THIS IS A MESS
1258             OCFileListFragment listOfFiles = getListOfFilesFragment();
1259             if (listOfFiles != null) {
1260                 listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1261             }
1262             FileFragment secondFragment = getSecondFragment();
1263             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1264                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1265                 detailFragment.listenForTransferProgress();
1266                 detailFragment.updateFileDetails(false, false);
1267             }
1268         }
1269
1270         @Override
1271         public void onServiceDisconnected(ComponentName component) {
1272             if (component.equals(new ComponentName(FileDisplayActivity.this,
1273                     FileDownloader.class))) {
1274                 Log_OC.d(TAG, "Download service disconnected");
1275                 mDownloaderBinder = null;
1276             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1277                     FileUploader.class))) {
1278                 Log_OC.d(TAG, "Upload service disconnected");
1279                 mUploaderBinder = null;
1280             }
1281         }
1282     }
1283
1284     @Override
1285     public void onSavedCertificate() {
1286         startSyncFolderOperation(getCurrentDir(), false);
1287     }
1288
1289
1290     @Override
1291     public void onFailedSavingCertificate() {
1292         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1293                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1294         );
1295         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1296     }
1297
1298     @Override
1299     public void onCancelCertificate() {
1300         // nothing to do
1301     }
1302
1303     /**
1304      * Updates the view associated to the activity after the finish of some operation over files
1305      * in the current account.
1306      *
1307      * @param operation Removal operation performed.
1308      * @param result    Result of the removal.
1309      */
1310     @Override
1311     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1312         super.onRemoteOperationFinish(operation, result);
1313
1314         if (operation instanceof RemoveFileOperation) {
1315             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1316
1317         } else if (operation instanceof RenameFileOperation) {
1318             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1319
1320         } else if (operation instanceof SynchronizeFileOperation) {
1321             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1322
1323         } else if (operation instanceof CreateFolderOperation) {
1324             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1325
1326         } else if (operation instanceof CreateShareOperation) {
1327             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1328
1329         } else if (operation instanceof UnshareLinkOperation) {
1330             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1331
1332         } else if (operation instanceof MoveFileOperation) {
1333             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1334
1335         } else if (operation instanceof CopyFileOperation) {
1336             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1337         }
1338
1339     }
1340     private void onCreateShareOperationFinish(CreateShareOperation operation,
1341                                               RemoteOperationResult result) {
1342         if (result.isSuccess()) {
1343             refreshShowDetails();
1344             refreshListOfFilesFragment();
1345         }
1346     }
1347
1348     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1349                                               RemoteOperationResult result) {
1350         if (result.isSuccess()) {
1351             refreshShowDetails();
1352             refreshListOfFilesFragment();
1353
1354         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1355             cleanSecondFragment();
1356             refreshListOfFilesFragment();
1357         }
1358     }
1359
1360     private void refreshShowDetails() {
1361         FileFragment details = getSecondFragment();
1362         if (details != null) {
1363             OCFile file = details.getFile();
1364             if (file != null) {
1365                 file = getStorageManager().getFileByPath(file.getRemotePath());
1366                 if (details instanceof PreviewMediaFragment) {
1367                     // Refresh  OCFile of the fragment
1368                     ((PreviewMediaFragment) details).updateFile(file);
1369                 } else if (details instanceof PreviewTextFragment) {
1370                     // Refresh  OCFile of the fragment
1371                     ((PreviewTextFragment) details).updateFile(file);
1372                 } else {
1373                     showDetails(file);
1374                 }
1375             }
1376             invalidateOptionsMenu();
1377         }
1378     }
1379
1380     /**
1381      * Updates the view associated to the activity after the finish of an operation trying to
1382      * remove a file.
1383      *
1384      * @param operation     Removal operation performed.
1385      * @param result        Result of the removal.
1386      */
1387     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1388                                              RemoteOperationResult result) {
1389         dismissLoadingDialog();
1390
1391         Toast msg = Toast.makeText(this,
1392                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1393                 Toast.LENGTH_LONG);
1394         msg.show();
1395
1396         if (result.isSuccess()) {
1397             OCFile removedFile = operation.getFile();
1398             FileFragment second = getSecondFragment();
1399             if (second != null && removedFile.equals(second.getFile())) {
1400                 if (second instanceof PreviewMediaFragment) {
1401                     ((PreviewMediaFragment) second).stopPreview(true);
1402                 }
1403                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1404                 cleanSecondFragment();
1405             }
1406             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1407                 refreshListOfFilesFragment();
1408             }
1409             invalidateOptionsMenu();
1410         } else {
1411             if (result.isSslRecoverableException()) {
1412                 mLastSslUntrustedServerResult = result;
1413                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1414             }
1415         }
1416     }
1417
1418
1419     /**
1420      * Updates the view associated to the activity after the finish of an operation trying to move a
1421      * file.
1422      *
1423      * @param operation Move operation performed.
1424      * @param result    Result of the move operation.
1425      */
1426     private void onMoveFileOperationFinish(MoveFileOperation operation,
1427                                            RemoteOperationResult result) {
1428         if (result.isSuccess()) {
1429             dismissLoadingDialog();
1430             refreshListOfFilesFragment();
1431         } else {
1432             dismissLoadingDialog();
1433             try {
1434                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1435                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1436                         Toast.LENGTH_LONG);
1437                 msg.show();
1438
1439             } catch (NotFoundException e) {
1440                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1441             }
1442         }
1443     }
1444
1445     /**
1446      * Updates the view associated to the activity after the finish of an operation trying to copy a
1447      * file.
1448      *
1449      * @param operation Copy operation performed.
1450      * @param result    Result of the copy operation.
1451      */
1452     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1453         if (result.isSuccess()) {
1454             dismissLoadingDialog();
1455             refreshListOfFilesFragment();
1456         } else {
1457             dismissLoadingDialog();
1458             try {
1459                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1460                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1461                         Toast.LENGTH_LONG);
1462                 msg.show();
1463
1464             } catch (NotFoundException e) {
1465                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1466             }
1467         }
1468     }
1469
1470     /**
1471      * Updates the view associated to the activity after the finish of an operation trying to rename
1472      * a file.
1473      *
1474      * @param operation     Renaming operation performed.
1475      * @param result        Result of the renaming.
1476      */
1477     private void onRenameFileOperationFinish(RenameFileOperation operation,
1478                                              RemoteOperationResult result) {
1479         dismissLoadingDialog();
1480         OCFile renamedFile = operation.getFile();
1481         if (result.isSuccess()) {
1482             FileFragment details = getSecondFragment();
1483             if (details != null) {
1484                 if (details instanceof FileDetailFragment &&
1485                         renamedFile.equals(details.getFile()) ) {
1486                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1487                     showDetails(renamedFile);
1488
1489                 } else if (details instanceof PreviewMediaFragment &&
1490                         renamedFile.equals(details.getFile())) {
1491                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1492                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1493                         int position = ((PreviewMediaFragment) details).getPosition();
1494                         startMediaPreview(renamedFile, position, true);
1495                     } else {
1496                         getFileOperationsHelper().openFile(renamedFile);
1497                     }
1498                 } else if (details instanceof PreviewTextFragment &&
1499                         renamedFile.equals(details.getFile())) {
1500                     ((PreviewTextFragment) details).updateFile(renamedFile);
1501                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1502                         startTextPreview(renamedFile);
1503                     } else {
1504                         getFileOperationsHelper().openFile(renamedFile);
1505                     }
1506                 }
1507             }
1508
1509             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1510                 refreshListOfFilesFragment();
1511             }
1512
1513         } else {
1514             Toast msg = Toast.makeText(this,
1515                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1516                     Toast.LENGTH_LONG);
1517             msg.show();
1518
1519             if (result.isSslRecoverableException()) {
1520                 mLastSslUntrustedServerResult = result;
1521                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1522             }
1523         }
1524     }
1525
1526     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1527                                                   RemoteOperationResult result) {
1528         if (result.isSuccess()) {
1529             if (operation.transferWasRequested()) {
1530                 OCFile syncedFile = operation.getLocalFile();
1531                 onTransferStateChanged(syncedFile, true, true);
1532                 invalidateOptionsMenu();
1533                 refreshShowDetails();
1534             }
1535         }
1536     }
1537
1538     /**
1539      * Updates the view associated to the activity after the finish of an operation trying create a
1540      * new folder
1541      *
1542      * @param operation     Creation operation performed.
1543      * @param result        Result of the creation.
1544      */
1545     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1546                                                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 &&
1573                 file.equals(details.getFile()) ) {
1574             if (downloading || uploading) {
1575                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1576             } else {
1577                 if (!file.fileExists()) {
1578                     cleanSecondFragment();
1579                 } else {
1580                     ((FileDetailFragment) details).updateFileDetails(false, true);
1581                 }
1582             }
1583         }
1584
1585     }
1586
1587
1588     private void requestForDownload() {
1589         Account account = getAccount();
1590         //if (!mWaitingToPreview.isDownloading()) {
1591         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1592             Intent i = new Intent(this, FileDownloader.class);
1593             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1594             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1595             startService(i);
1596         }
1597     }
1598
1599
1600     private OCFile getCurrentDir() {
1601         OCFile file = getFile();
1602         if (file != null) {
1603             if (file.isFolder()) {
1604                 return file;
1605             } else if (getStorageManager() != null) {
1606                 String parentPath = file.getRemotePath().substring(0,
1607                         file.getRemotePath().lastIndexOf(file.getFileName()));
1608                 return getStorageManager().getFileByPath(parentPath);
1609             }
1610         }
1611         return null;
1612     }
1613
1614     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1615         long currentSyncTime = System.currentTimeMillis();
1616
1617         mSyncInProgress = true;
1618
1619         // perform folder synchronization
1620         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1621                 currentSyncTime,
1622                 false,
1623                 getFileOperationsHelper().isSharedSupported(),
1624                 ignoreETag,
1625                 getStorageManager(),
1626                 getAccount(),
1627                 getApplicationContext()
1628         );
1629         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1630
1631         mProgressBar.setIndeterminate(true);
1632
1633         setBackgroundText();
1634     }
1635
1636     /**
1637      * Show untrusted cert dialog
1638      */
1639     public void showUntrustedCertDialog(RemoteOperationResult result) {
1640         // Show a dialog with the certificate info
1641         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1642                 (CertificateCombinedException) result.getException());
1643         FragmentManager fm = getSupportFragmentManager();
1644         FragmentTransaction ft = fm.beginTransaction();
1645         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1646     }
1647
1648     private void requestForDownload(OCFile file) {
1649         Account account = getAccount();
1650         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1651             Intent i = new Intent(this, FileDownloader.class);
1652             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1653             i.putExtra(FileDownloader.EXTRA_FILE, file);
1654             startService(i);
1655         }
1656     }
1657
1658     private void sendDownloadedFile() {
1659         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1660         mWaitingToSend = null;
1661     }
1662
1663
1664     /**
1665      * Requests the download of the received {@link OCFile} , updates the UI
1666      * to monitor the download progress and prepares the activity to send the file
1667      * when the download finishes.
1668      *
1669      * @param file {@link OCFile} to download and preview.
1670      */
1671     public void startDownloadForSending(OCFile file) {
1672         mWaitingToSend = file;
1673         requestForDownload(mWaitingToSend);
1674         boolean hasSecondFragment = (getSecondFragment() != null);
1675         updateFragmentsVisibility(hasSecondFragment);
1676     }
1677
1678     /**
1679      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1680      *
1681      * @param file Image {@link OCFile} to show.
1682      */
1683     public void startImagePreview(OCFile file) {
1684         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1685         showDetailsIntent.putExtra(EXTRA_FILE, file);
1686         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1687         startActivity(showDetailsIntent);
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,
1695      *                                  in milliseconds.
1696      * @param autoplay                  When 'true', the playback will start without user
1697      *                                  interactions.
1698      */
1699     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1700         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1701                 autoplay);
1702         setSecondFragment(mediaFragment);
1703         updateFragmentsVisibility(true);
1704         updateActionBarTitleAndHomeButton(file);
1705         setFile(file);
1706     }
1707
1708     /**
1709      * Stars the preview of a text file {@link OCFile}.
1710      *
1711      * @param file Text {@link OCFile} to preview.
1712      */
1713     public void startTextPreview(OCFile file) {
1714         Bundle args = new Bundle();
1715         args.putParcelable(EXTRA_FILE, file);
1716         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1717         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1718                 PreviewTextFragment.class.getName(), args);
1719         setSecondFragment(textPreviewFragment);
1720         updateFragmentsVisibility(true);
1721         //updateNavigationElementsInActionBar(file);
1722         setFile(file);
1723     }
1724
1725     /**
1726      * Requests the download of the received {@link OCFile} , updates the UI
1727      * to monitor the download progress and prepares the activity to preview
1728      * or open the file when the download finishes.
1729      *
1730      * @param file {@link OCFile} to download and preview.
1731      */
1732     public void startDownloadForPreview(OCFile file) {
1733         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1734         setSecondFragment(detailFragment);
1735         mWaitingToPreview = file;
1736         requestForDownload();
1737         updateFragmentsVisibility(true);
1738         updateActionBarTitleAndHomeButton(file);
1739         setFile(file);
1740     }
1741
1742
1743     public void cancelTransference(OCFile file) {
1744         getFileOperationsHelper().cancelTransference(file);
1745         if (mWaitingToPreview != null &&
1746                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1747             mWaitingToPreview = null;
1748         }
1749         if (mWaitingToSend != null &&
1750                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1751             mWaitingToSend = null;
1752         }
1753         onTransferStateChanged(file, false, false);
1754     }
1755
1756     @Override
1757     public void onRefresh(boolean ignoreETag) {
1758         refreshList(ignoreETag);
1759     }
1760
1761     @Override
1762     public void onRefresh() {
1763         refreshList(true);
1764     }
1765
1766     private void refreshList(boolean ignoreETag) {
1767         OCFileListFragment listOfFiles = getListOfFilesFragment();
1768         if (listOfFiles != null) {
1769             OCFile folder = listOfFiles.getCurrentFile();
1770             if (folder != null) {
1771                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1772                 listDirectory(mFile);*/
1773                 startSyncFolderOperation(folder, ignoreETag);
1774             }
1775         }
1776     }
1777
1778     private void sortByDate(boolean ascending) {
1779         getListOfFilesFragment().sortByDate(ascending);
1780     }
1781
1782     private void sortBySize(boolean ascending) {
1783         getListOfFilesFragment().sortBySize(ascending);
1784     }
1785
1786     private void sortByName(boolean ascending) {
1787         getListOfFilesFragment().sortByName(ascending);
1788     }
1789
1790    public void allFilesOption() {
1791        browseToRoot();
1792    }
1793 }