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.CreateShareViaLinkOperation;
  83 import com.owncloud.android.operations.CreateShareWithShareeOperation;
  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.UnshareOperation;
  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
 112 /**
 113  * Displays, what files the user has available in his ownCloud.
 114  */
 115
 116 public class FileDisplayActivity extends HookActivity
 117         implements FileFragment.ContainerActivity,
 118         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 119
 120     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 121     private UploadFinishReceiver mUploadFinishReceiver;
 122     private DownloadFinishReceiver mDownloadFinishReceiver;
 123     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 124
 125     private boolean mDualPane;
 126     private View mLeftFragmentContainer;
 127     private View mRightFragmentContainer;
 128     private ProgressBar mProgressBar;
 129
 130     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 131     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 132     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 133
 134     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 135
 136     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 137     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 138     public static final int ACTION_MOVE_FILES = 3;
 139     public static final int ACTION_COPY_FILES = 4;
 140
 141     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 142
 143     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 144     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 145
 146     private OCFile mWaitingToPreview;
 147
 148     private boolean mSyncInProgress = false;
 149
 150     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 151     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 152     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 153     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 154
 155     private OCFile mWaitingToSend;
 156
 157
 158     @Override
 159     protected void onCreate(Bundle savedInstanceState) {
 160         Log_OC.v(TAG, "onCreate() start");
 161
 162         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 163                                             // is valid
 164
 165         /// grant that FileObserverService is watching favorite files
 166         if (savedInstanceState == null) {
 167             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 168             startService(initObserversIntent);
 169         }
 170
 171         /// Load of saved instance state
 172         if(savedInstanceState != null) {
 173             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 174                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 175             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 176             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 177                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 178         } else {
 179             mWaitingToPreview = null;
 180             mSyncInProgress = false;
 181             mWaitingToSend = null;
 182         }
 183
 184         /// USER INTERFACE
 185
 186         // Inflate and set the layout view
 187         setContentView(R.layout.files);
 188
 189         // Navigation Drawer
 190         initDrawer();
 191
 192         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 193         mProgressBar.setIndeterminateDrawable(
 194                 ContextCompat.getDrawable(this,
 195                         R.drawable.actionbar_progress_indeterminate_horizontal));
 196
 197         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 198         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 199         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 200         if (savedInstanceState == null) {
 201             createMinFragments();
 202         }
 203
 204         // Action bar setup
 205         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 206                                                                 // according to the official
 207                                                                 // documentation
 208
 209         // enable ActionBar app icon to behave as action to toggle nav drawer
 210         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 211         getSupportActionBar().setHomeButtonEnabled(true);
 212
 213         mProgressBar.setIndeterminate(mSyncInProgress);
 214         // always AFTER setContentView(...) ; to work around bug in its implementation
 215
 216         setBackgroundText();
 217
 218         Log_OC.v(TAG, "onCreate() end");
 219     }
 220
 221     @Override
 222     protected void onStart() {
 223         Log_OC.v(TAG, "onStart() start");
 224         super.onStart();
 225         Log_OC.v(TAG, "onStart() end");
 226     }
 227
 228     @Override
 229     protected void onDestroy() {
 230         Log_OC.v(TAG, "onDestroy() start");
 231         super.onDestroy();
 232         Log_OC.v(TAG, "onDestroy() end");
 233     }
 234
 235     /**
 236      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 237      */
 238     @Override
 239     protected void onAccountSet(boolean stateWasRecovered) {
 240         super.onAccountSet(stateWasRecovered);
 241         if (getAccount() != null) {
 242             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 243             // current Account
 244             OCFile file = getFile();
 245             // get parent from path
 246             String parentPath = "";
 247             if (file != null) {
 248                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 249                     // upload in progress - right now, files are not inserted in the local
 250                     // cache until the upload is successful get parent from path
 251                     parentPath = file.getRemotePath().substring(0,
 252                             file.getRemotePath().lastIndexOf(file.getFileName()));
 253                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 254                         file = null; // not able to know the directory where the file is uploading
 255                 } else {
 256                     file = getStorageManager().getFileByPath(file.getRemotePath());
 257                     // currentDir = null if not in the current Account
 258                 }
 259             }
 260             if (file == null) {
 261                 // fall back to root folder
 262                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 263             }
 264             setFile(file);
 265
 266             if (mAccountWasSet) {
 267                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 268                 if (navigationDrawerLayout != null && getAccount() != null) {
 269                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 270                     int lastAtPos = getAccount().name.lastIndexOf("@");
 271                     username.setText(getAccount().name.substring(0, lastAtPos));
 272                 }
 273             }
 274
 275             if (!stateWasRecovered) {
 276                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 277                 initFragmentsWithFile();
 278                 if (file.isFolder()) {
 279                     startSyncFolderOperation(file, false);
 280                 }
 281
 282             } else {
 283                 updateFragmentsVisibility(!file.isFolder());
 284                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 285             }
 286         }
 287     }
 288
 289     private void createMinFragments() {
 290         OCFileListFragment listOfFiles = new OCFileListFragment();
 291         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 292         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 293         transaction.commit();
 294     }
 295
 296     private void initFragmentsWithFile() {
 297         if (getAccount() != null && getFile() != null) {
 298             /// First fragment
 299             OCFileListFragment listOfFiles = getListOfFilesFragment();
 300             if (listOfFiles != null) {
 301                 listOfFiles.listDirectory(getCurrentDir());
 302                 // TODO Enable when "On Device" is recovered
 303                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 304
 305             } else {
 306                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 307             }
 308
 309             /// Second fragment
 310             OCFile file = getFile();
 311             Fragment secondFragment = chooseInitialSecondFragment(file);
 312             if (secondFragment != null) {
 313                 setSecondFragment(secondFragment);
 314                 updateFragmentsVisibility(true);
 315                 updateActionBarTitleAndHomeButton(file);
 316
 317             } else {
 318                 cleanSecondFragment();
 319                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 320                     startTextPreview(file);
 321             }
 322
 323         } else {
 324             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 325             if (getAccount() == null) {
 326                 Log_OC.wtf(TAG, "\t account is NULL");
 327             }
 328             if (getFile() == null) {
 329                 Log_OC.wtf(TAG, "\t file is NULL");
 330             }
 331         }
 332     }
 333
 334     private Fragment chooseInitialSecondFragment(OCFile file) {
 335         Fragment secondFragment = null;
 336         if (file != null && !file.isFolder()) {
 337             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 338                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 339                     ) {
 340                 int startPlaybackPosition =
 341                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 342                 boolean autoplay =
 343                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 344                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 345                         startPlaybackPosition, autoplay);
 346
 347             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 348                 secondFragment = null;
 349             } else {
 350             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 351         }
 352         }
 353         return secondFragment;
 354     }
 355
 356
 357     /**
 358      * Replaces the second fragment managed by the activity with the received as
 359      * a parameter.
 360      * <p/>
 361      * Assumes never will be more than two fragments managed at the same time.
 362      *
 363      * @param fragment New second Fragment to set.
 364      */
 365     private void setSecondFragment(Fragment fragment) {
 366         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 367         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 368         transaction.commit();
 369     }
 370
 371
 372     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 373         if (mDualPane) {
 374             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 375                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 376             }
 377             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 378                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 379             }
 380
 381         } else if (existsSecondFragment) {
 382             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 383                 mLeftFragmentContainer.setVisibility(View.GONE);
 384             }
 385             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 386                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 387             }
 388
 389         } else {
 390             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 391                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 392             }
 393             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 394                 mRightFragmentContainer.setVisibility(View.GONE);
 395             }
 396         }
 397     }
 398
 399
 400     private OCFileListFragment getListOfFilesFragment() {
 401         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 402                 FileDisplayActivity.TAG_LIST_OF_FILES);
 403         if (listOfFiles != null) {
 404             return (OCFileListFragment) listOfFiles;
 405         }
 406         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 407         return null;
 408     }
 409
 410     public FileFragment getSecondFragment() {
 411         Fragment second = getSupportFragmentManager().findFragmentByTag(
 412                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 413         if (second != null) {
 414             return (FileFragment) second;
 415         }
 416         return null;
 417     }
 418
 419     protected void cleanSecondFragment() {
 420         Fragment second = getSecondFragment();
 421         if (second != null) {
 422             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 423             tr.remove(second);
 424             tr.commit();
 425         }
 426         updateFragmentsVisibility(false);
 427         updateActionBarTitleAndHomeButton(null);
 428     }
 429
 430     protected void refreshListOfFilesFragment() {
 431         OCFileListFragment fileListFragment = getListOfFilesFragment();
 432         if (fileListFragment != null) {
 433             fileListFragment.listDirectory();
 434             // TODO Enable when "On Device" is recovered ?
 435             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 436         }
 437     }
 438
 439     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 440                                          boolean success) {
 441         FileFragment secondFragment = getSecondFragment();
 442         boolean waitedPreview = (mWaitingToPreview != null &&
 443                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 444         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 445             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 446             OCFile fileInFragment = detailsFragment.getFile();
 447             if (fileInFragment != null &&
 448                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 449                 // the user browsed to other file ; forget the automatic preview
 450                 mWaitingToPreview = null;
 451
 452             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 453                 // grant that the right panel updates the progress bar
 454                 detailsFragment.listenForTransferProgress();
 455                 detailsFragment.updateFileDetails(true, false);
 456
 457             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 458                 //  update the right panel
 459                 boolean detailsFragmentChanged = false;
 460                 if (waitedPreview) {
 461                     if (success) {
 462                         mWaitingToPreview = getStorageManager().getFileById(
 463                                 mWaitingToPreview.getFileId());   // update the file from database,
 464                                                                   // for the local storage path
 465                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 466                             startMediaPreview(mWaitingToPreview, 0, true);
 467                             detailsFragmentChanged = true;
 468                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 469                             startTextPreview(mWaitingToPreview);
 470                             detailsFragmentChanged = true;
 471                         } else {
 472                             getFileOperationsHelper().openFile(mWaitingToPreview);
 473                         }
 474                     }
 475                     mWaitingToPreview = null;
 476                 }
 477                 if (!detailsFragmentChanged) {
 478                     detailsFragment.updateFileDetails(false, (success));
 479                 }
 480             }
 481         }
 482     }
 483
 484     @Override
 485     public boolean onPrepareOptionsMenu(Menu menu) {
 486         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 487         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 488         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 489         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 490         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 491
 492         return super.onPrepareOptionsMenu(menu);
 493     }
 494
 495     @Override
 496     public boolean onCreateOptionsMenu(Menu menu) {
 497         MenuInflater inflater = getMenuInflater();
 498         inflater.inflate(R.menu.main_menu, menu);
 499         return true;
 500     }
 501
 502
 503     @Override
 504     public boolean onOptionsItemSelected(MenuItem item) {
 505         boolean retval = true;
 506         switch (item.getItemId()) {
 507             case R.id.action_create_dir: {
 508                 CreateFolderDialogFragment dialog =
 509                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 510                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 511                 break;
 512             }
 513
 514             case R.id.action_sync_account: {
 515                 startSynchronization();
 516                 break;
 517             }
 518             case R.id.action_upload: {
 519                 UploadSourceDialogFragment dialog =
 520                         UploadSourceDialogFragment.newInstance(getAccount());
 521                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 522                 break;
 523             }
 524             case android.R.id.home: {
 525                 FileFragment second = getSecondFragment();
 526                 OCFile currentDir = getCurrentDir();
 527                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 528                     mDrawerLayout.closeDrawer(GravityCompat.START);
 529                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 530                         (second != null && second.getFile() != null)) {
 531                     onBackPressed();
 532
 533                 } else {
 534                     mDrawerLayout.openDrawer(GravityCompat.START);
 535                 }
 536                 break;
 537             }
 538             case R.id.action_sort: {
 539                 SharedPreferences appPreferences = PreferenceManager
 540                         .getDefaultSharedPreferences(this);
 541
 542                 // Read sorting order, default to sort by name ascending
 543                 Integer sortOrder = appPreferences
 544                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 545
 546                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 547                 builder.setTitle(R.string.actionbar_sort_title)
 548                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 549                                 new DialogInterface.OnClickListener() {
 550                             public void onClick(DialogInterface dialog, int which) {
 551                                 switch (which){
 552                                     case 0:
 553                                         sortByName(true);
 554                                         break;
 555                                     case 1:
 556                                         sortByDate(false);
 557                                         break;
 558                                 }
 559
 560                                 dialog.dismiss();
 561                             }
 562                         });
 563                 builder.create().show();
 564                 break;
 565             }
 566         default:
 567             retval = super.onOptionsItemSelected(item);
 568         }
 569         return retval;
 570     }
 571
 572     private void startSynchronization() {
 573         Log_OC.d(TAG, "Got to start sync");
 574         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 575             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 576             ContentResolver.cancelSync(null, MainApp.getAuthority());
 577             // cancel the current synchronizations of any ownCloud account
 578             Bundle bundle = new Bundle();
 579             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 580             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 581             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 582                     MainApp.getAuthority());
 583             ContentResolver.requestSync(
 584                     getAccount(),
 585                     MainApp.getAuthority(), bundle);
 586         } else {
 587             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 588                     MainApp.getAuthority() + " with new API");
 589             SyncRequest.Builder builder = new SyncRequest.Builder();
 590             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 591             builder.setExpedited(true);
 592             builder.setManual(true);
 593             builder.syncOnce();
 594
 595             // Fix bug in Android Lollipop when you click on refresh the whole account
 596             Bundle extras = new Bundle();
 597             builder.setExtras(extras);
 598
 599             SyncRequest request = builder.build();
 600             ContentResolver.requestSync(request);
 601         }
 602     }
 603
 604     /**
 605      * Called, when the user selected something for uploading
 606      *
 607      */
 608     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 609     @Override
 610     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 611
 612         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 613                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 614             //getClipData is only supported on api level 16+, Jelly Bean
 615             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 616                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 617                     Intent intent = new Intent();
 618                     intent.setData(data.getClipData().getItemAt(i).getUri());
 619                     requestSimpleUpload(intent, resultCode);
 620                 }
 621             }else {
 622                 requestSimpleUpload(data, resultCode);
 623             }
 624         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 625                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 626             requestMultipleUpload(data, resultCode);
 627
 628         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 629             final Intent fData = data;
 630             final int fResultCode = resultCode;
 631             getHandler().postDelayed(
 632                     new Runnable() {
 633                         @Override
 634                         public void run() {
 635                             requestMoveOperation(fData, fResultCode);
 636                         }
 637                     },
 638                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 639             );
 640
 641         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 642
 643             final Intent fData = data;
 644             final int fResultCode = resultCode;
 645             getHandler().postDelayed(
 646                     new Runnable() {
 647                         @Override
 648                         public void run() {
 649                             requestCopyOperation(fData, fResultCode);
 650                         }
 651                     },
 652                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 653             );
 654
 655         } else {
 656             super.onActivityResult(requestCode, resultCode, data);
 657         }
 658
 659     }
 660
 661     private void requestMultipleUpload(Intent data, int resultCode) {
 662         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 663         if (filePaths != null) {
 664             String[] remotePaths = new String[filePaths.length];
 665             String remotePathBase = getCurrentDir().getRemotePath();
 666             for (int j = 0; j< remotePaths.length; j++) {
 667                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 668             }
 669
 670             Intent i = new Intent(this, FileUploader.class);
 671             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 672             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 673             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 674             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 675             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 676                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 677             startService(i);
 678
 679         } else {
 680             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 681             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 682                     Toast.LENGTH_LONG);
 683             t.show();
 684             return;
 685         }
 686     }
 687
 688
 689     private void requestSimpleUpload(Intent data, int resultCode) {
 690         String filePath = null;
 691         String mimeType = null;
 692
 693         Uri selectedImageUri = data.getData();
 694
 695         try {
 696             mimeType = getContentResolver().getType(selectedImageUri);
 697
 698             String fileManagerString = selectedImageUri.getPath();
 699             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 700
 701             if (selectedImagePath != null)
 702                 filePath = selectedImagePath;
 703             else
 704                 filePath = fileManagerString;
 705
 706         } catch (Exception e) {
 707             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 708                     "Intent.ACTION_GET_CONTENT", e);
 709
 710         } finally {
 711             if (filePath == null) {
 712                 Log_OC.e(TAG, "Couldn't resolve path to file");
 713                 Toast t = Toast.makeText(
 714                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 715                         Toast.LENGTH_LONG
 716                 );
 717                 t.show();
 718                 return;
 719             }
 720         }
 721
 722         Intent i = new Intent(this, FileUploader.class);
 723         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 724         OCFile currentDir = getCurrentDir();
 725         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 726
 727         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 728             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 729             try {
 730                 if (cursor != null && cursor.moveToFirst()) {
 731                     String displayName = cursor.getString(cursor.getColumnIndex(
 732                             OpenableColumns.DISPLAY_NAME));
 733                     Log_OC.v(TAG, "Display Name: " + displayName );
 734
 735                     displayName.replace(File.separatorChar, '_');
 736                     displayName.replace(File.pathSeparatorChar, '_');
 737                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 738
 739                 }
 740                 // and what happens in case of error?; wrong target name for the upload
 741             } finally {
 742                 cursor.close();
 743             }
 744
 745         } else {
 746             remotePath += new File(filePath).getName();
 747         }
 748
 749         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 750         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 751         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 752         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 753         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 754         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 755         startService(i);
 756     }
 757
 758     /**
 759      * Request the operation for moving the file/folder from one path to another
 760      *
 761      * @param data       Intent received
 762      * @param resultCode Result code received
 763      */
 764     private void requestMoveOperation(Intent data, int resultCode) {
 765         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 766         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 767         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 768     }
 769
 770     /**
 771      * Request the operation for copying the file/folder from one path to another
 772      *
 773      * @param data       Intent received
 774      * @param resultCode Result code received
 775      */
 776     private void requestCopyOperation(Intent data, int resultCode) {
 777         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 778         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 779         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 780     }
 781
 782     @Override
 783     public void onBackPressed() {
 784         if (!isDrawerOpen()){
 785             OCFileListFragment listOfFiles = getListOfFilesFragment();
 786             if (mDualPane || getSecondFragment() == null) {
 787                 OCFile currentDir = getCurrentDir();
 788                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 789                     finish();
 790                     return;
 791                 }
 792                 if (listOfFiles != null) {  // should never be null, indeed
 793                     listOfFiles.onBrowseUp();
 794                 }
 795             }
 796             if (listOfFiles != null) {  // should never be null, indeed
 797                 setFile(listOfFiles.getCurrentFile());
 798             }
 799             cleanSecondFragment();
 800         } else {
 801             super.onBackPressed();
 802         }
 803     }
 804
 805     @Override
 806     protected void onSaveInstanceState(Bundle outState) {
 807         // responsibility of restore is preferred in onCreate() before than in
 808         // onRestoreInstanceState when there are Fragments involved
 809         Log_OC.v(TAG, "onSaveInstanceState() start");
 810         super.onSaveInstanceState(outState);
 811         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 812         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 813         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 814         // mRefreshSharesInProgress);
 815         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 816
 817         Log_OC.v(TAG, "onSaveInstanceState() end");
 818     }
 819
 820
 821     @Override
 822     protected void onResume() {
 823         Log_OC.v(TAG, "onResume() start");
 824         super.onResume();
 825         // refresh Navigation Drawer account list
 826         mNavigationDrawerAdapter.updateAccountList();
 827
 828         // refresh list of files
 829         refreshListOfFilesFragment();
 830
 831         // Listen for sync messages
 832         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 833         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 834         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 835         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 836         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 837         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 838         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 839         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 840         // syncIntentFilter);
 841
 842         // Listen for upload messages
 843         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 844         mUploadFinishReceiver = new UploadFinishReceiver();
 845         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 846
 847         // Listen for download messages
 848         IntentFilter downloadIntentFilter = new IntentFilter(
 849                 FileDownloader.getDownloadAddedMessage());
 850         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 851         mDownloadFinishReceiver = new DownloadFinishReceiver();
 852         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 853
 854         Log_OC.v(TAG, "onResume() end");
 855
 856     }
 857
 858
 859     @Override
 860     protected void onPause() {
 861         Log_OC.v(TAG, "onPause() start");
 862         if (mSyncBroadcastReceiver != null) {
 863             unregisterReceiver(mSyncBroadcastReceiver);
 864             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 865             mSyncBroadcastReceiver = null;
 866         }
 867         if (mUploadFinishReceiver != null) {
 868             unregisterReceiver(mUploadFinishReceiver);
 869             mUploadFinishReceiver = null;
 870         }
 871         if (mDownloadFinishReceiver != null) {
 872             unregisterReceiver(mDownloadFinishReceiver);
 873             mDownloadFinishReceiver = null;
 874         }
 875
 876         super.onPause();
 877         Log_OC.v(TAG, "onPause() end");
 878     }
 879
 880
 881     private class SyncBroadcastReceiver extends BroadcastReceiver {
 882
 883         /**
 884          * {@link BroadcastReceiver} to enable syncing feedback in UI
 885          */
 886         @Override
 887         public void onReceive(Context context, Intent intent) {
 888             try {
 889                 String event = intent.getAction();
 890                 Log_OC.d(TAG, "Received broadcast " + event);
 891                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 892                 String synchFolderRemotePath =
 893                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 894                 RemoteOperationResult synchResult =
 895                         (RemoteOperationResult)intent.getSerializableExtra(
 896                                 FileSyncAdapter.EXTRA_RESULT);
 897                 boolean sameAccount = (getAccount() != null &&
 898                         accountName.equals(getAccount().name) && getStorageManager() != null);
 899
 900                 if (sameAccount) {
 901
 902                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 903                         mSyncInProgress = true;
 904
 905                     } else {
 906                         OCFile currentFile = (getFile() == null) ? null :
 907                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 908                         OCFile currentDir = (getCurrentDir() == null) ? null :
 909                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 910
 911                         if (currentDir == null) {
 912                             // current folder was removed from the server
 913                             Toast.makeText( FileDisplayActivity.this,
 914                                             String.format(
 915                                                     getString(R.string.
 916                                                             sync_current_folder_was_removed),
 917                                                    synchFolderRemotePath),
 918                                             Toast.LENGTH_LONG)
 919                                 .show();
 920
 921                             browseToRoot();
 922
 923                         } else {
 924                             if (currentFile == null && !getFile().isFolder()) {
 925                                 // currently selected file was removed in the server, and now we
 926                                 // know it
 927                                 cleanSecondFragment();
 928                                 currentFile = currentDir;
 929                             }
 930
 931                             if (synchFolderRemotePath != null &&
 932                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 933                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 934                                 if (fileListFragment != null) {
 935                                     fileListFragment.listDirectory();
 936                                     // TODO Enable when "On Device" is recovered ?
 937                                     // fileListFragment.listDirectory(currentDir,
 938                                     // MainApp.getOnlyOnDevice());
 939                                 }
 940                             }
 941                             setFile(currentFile);
 942                         }
 943
 944                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 945                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 946                                         .equals(event));
 947
 948                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 949                                     equals(event) &&/// TODO refactor and make common
 950
 951                                 synchResult != null && !synchResult.isSuccess() &&
 952                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 953                                         synchResult.isIdPRedirection() ||
 954                                         (synchResult.isException() && synchResult.getException()
 955                                                 instanceof AuthenticatorException))) {
 956
 957
 958                             try {
 959                                 OwnCloudClient client;
 960                                 OwnCloudAccount ocAccount =
 961                                         new OwnCloudAccount(getAccount(), context);
 962                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 963                                         removeClientFor(ocAccount));
 964                                 if (client != null) {
 965                                     OwnCloudCredentials cred = client.getCredentials();
 966                                     if (cred != null) {
 967                                         AccountManager am = AccountManager.get(context);
 968                                         if (cred.authTokenExpires()) {
 969                                             am.invalidateAuthToken(
 970                                                     getAccount().type,
 971                                                     cred.getAuthToken()
 972                                             );
 973                                         } else {
 974                                             am.clearPassword(getAccount());
 975                                         }
 976                                     }
 977                                 }
 978                                 requestCredentialsUpdate();
 979
 980                             } catch (AccountNotFoundException e) {
 981                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 982                             }
 983
 984                         }
 985                     }
 986                     removeStickyBroadcast(intent);
 987                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 988                     mProgressBar.setIndeterminate(mSyncInProgress);
 989                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 990                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 991                     /*|| mRefreshSharesInProgress*/ //);
 992
 993                     setBackgroundText();
 994
 995                 }
 996
 997                 if (synchResult != null) {
 998                     if (synchResult.getCode().equals(
 999                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1000                         mLastSslUntrustedServerResult = synchResult;
1001                     }
1002                 }
1003             } catch (RuntimeException e) {
1004                 // avoid app crashes after changing the serial id of RemoteOperationResult
1005                 // in owncloud library with broadcast notifications pending to process
1006                 removeStickyBroadcast(intent);
1007             }
1008         }
1009     }
1010
1011     /**
1012      * Show a text message on screen view for notifying user if content is
1013      * loading or folder is empty
1014      */
1015     private void setBackgroundText() {
1016         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1017         if (ocFileListFragment != null) {
1018             int message = R.string.file_list_loading;
1019             if (!mSyncInProgress) {
1020                 // In case file list is empty
1021                 message = R.string.file_list_empty;
1022             }
1023             ocFileListFragment.setMessageForEmptyList(getString(message));
1024         } else {
1025             Log_OC.e(TAG, "OCFileListFragment is null");
1026         }
1027     }
1028
1029     /**
1030      * Once the file upload has finished -> update view
1031      */
1032     private class UploadFinishReceiver extends BroadcastReceiver {
1033         /**
1034          * Once the file upload has finished -> update view
1035          *
1036          * @author David A. Velasco
1037          * {@link BroadcastReceiver} to enable upload feedback in UI
1038          */
1039         @Override
1040         public void onReceive(Context context, Intent intent) {
1041             try {
1042                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1043                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1044                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1045                 OCFile currentDir = getCurrentDir();
1046                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1047                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1048
1049                 if (sameAccount && isDescendant) {
1050                     String linkedToRemotePath =
1051                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1052                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1053                         refreshListOfFilesFragment();
1054                     }
1055                 }
1056
1057                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1058                         false);
1059                 boolean renamedInUpload = getFile().getRemotePath().
1060                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1061                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1062                         renamedInUpload;
1063                 FileFragment details = getSecondFragment();
1064                 boolean detailFragmentIsShown = (details != null &&
1065                         details instanceof FileDetailFragment);
1066
1067                 if (sameAccount && sameFile && detailFragmentIsShown) {
1068                     if (uploadWasFine) {
1069                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1070                     }
1071                     if (renamedInUpload) {
1072                         String newName = (new File(uploadedRemotePath)).getName();
1073                         Toast msg = Toast.makeText(
1074                                 context,
1075                                 String.format(
1076                                         getString(R.string.filedetails_renamed_in_upload_msg),
1077                                         newName),
1078                                 Toast.LENGTH_LONG);
1079                         msg.show();
1080                     }
1081                     if (uploadWasFine || getFile().fileExists()) {
1082                         ((FileDetailFragment) details).updateFileDetails(false, true);
1083                     } else {
1084                         cleanSecondFragment();
1085                     }
1086
1087                     // Force the preview if the file is an image or text file
1088                     if (uploadWasFine) {
1089                         OCFile ocFile = getFile();
1090                         if (PreviewImageFragment.canBePreviewed(ocFile))
1091                             startImagePreview(getFile());
1092                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1093                             startTextPreview(ocFile);
1094                         // TODO what about other kind of previews?
1095                     }
1096                 }
1097
1098                 mProgressBar.setIndeterminate(false);
1099             } finally {
1100                 if (intent != null) {
1101                     removeStickyBroadcast(intent);
1102                 }
1103             }
1104
1105         }
1106
1107         // TODO refactor this receiver, and maybe DownloadFinishReceiver; this method is duplicated :S
1108         private boolean isAscendant(String linkedToRemotePath) {
1109             OCFile currentDir = getCurrentDir();
1110             return (
1111                     currentDir != null &&
1112                             currentDir.getRemotePath().startsWith(linkedToRemotePath)
1113             );
1114         }
1115
1116
1117     }
1118
1119
1120     /**
1121      * Class waiting for broadcast events from the {@link FileDownloader} service.
1122      *
1123      * Updates the UI when a download is started or finished, provided that it is relevant for the
1124      * current folder.
1125      */
1126     private class DownloadFinishReceiver extends BroadcastReceiver {
1127
1128         @Override
1129         public void onReceive(Context context, Intent intent) {
1130             try {
1131                 boolean sameAccount = isSameAccount(intent);
1132                 String downloadedRemotePath =
1133                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1134                 boolean isDescendant = isDescendant(downloadedRemotePath);
1135
1136                 if (sameAccount && isDescendant) {
1137                     String linkedToRemotePath =
1138                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1139                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
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(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     /**
1232      * Shows the share view for sharing  {@link OCFile} received as a
1233      * parameter in the second fragment.
1234      *
1235      * @param file {@link OCFile}  File to share with
1236      */
1237     @Override
1238     public void showShareFile(OCFile file) {
1239         Intent intent = new Intent(this, ShareActivity.class);
1240         intent.putExtra(EXTRA_FILE, file);
1241         intent.putExtra(EXTRA_ACCOUNT, getAccount());
1242         startActivity(intent);
1243     }
1244
1245     @Override
1246     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1247         if (mDualPane) {
1248             // in dual pane mode, keep the focus of title an action bar in the current folder
1249             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1250
1251         } else {
1252             super.updateActionBarTitleAndHomeButton(chosenFile);
1253         }
1254
1255     }
1256
1257     @Override
1258     protected ServiceConnection newTransferenceServiceConnection() {
1259         return new ListServiceConnection();
1260     }
1261
1262     /**
1263      * Defines callbacks for service binding, passed to bindService()
1264      */
1265     private class ListServiceConnection implements ServiceConnection {
1266
1267         @Override
1268         public void onServiceConnected(ComponentName component, IBinder service) {
1269             if (component.equals(new ComponentName(
1270                     FileDisplayActivity.this, FileDownloader.class))) {
1271                 Log_OC.d(TAG, "Download service connected");
1272                 mDownloaderBinder = (FileDownloaderBinder) service;
1273                 if (mWaitingToPreview != null)
1274                     if (getStorageManager() != null) {
1275                          // update the file
1276                         mWaitingToPreview =
1277                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1278                         if (!mWaitingToPreview.isDown()) {
1279                             requestForDownload();
1280                         }
1281                     }
1282
1283             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1284                     FileUploader.class))) {
1285                 Log_OC.d(TAG, "Upload service connected");
1286                 mUploaderBinder = (FileUploaderBinder) service;
1287             } else {
1288                 return;
1289             }
1290             // a new chance to get the mDownloadBinder through
1291             // getFileDownloadBinder() - THIS IS A MESS
1292             OCFileListFragment listOfFiles = getListOfFilesFragment();
1293             if (listOfFiles != null) {
1294                 listOfFiles.listDirectory();
1295                 // TODO Enable when "On Device" is recovered ?
1296                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1297             }
1298             FileFragment secondFragment = getSecondFragment();
1299             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1300                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1301                 detailFragment.listenForTransferProgress();
1302                 detailFragment.updateFileDetails(false, false);
1303             }
1304         }
1305
1306         @Override
1307         public void onServiceDisconnected(ComponentName component) {
1308             if (component.equals(new ComponentName(FileDisplayActivity.this,
1309                     FileDownloader.class))) {
1310                 Log_OC.d(TAG, "Download service disconnected");
1311                 mDownloaderBinder = null;
1312             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1313                     FileUploader.class))) {
1314                 Log_OC.d(TAG, "Upload service disconnected");
1315                 mUploaderBinder = null;
1316             }
1317         }
1318     }
1319
1320     @Override
1321     public void onSavedCertificate() {
1322         startSyncFolderOperation(getCurrentDir(), false);
1323     }
1324
1325
1326     @Override
1327     public void onFailedSavingCertificate() {
1328         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1329                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1330         );
1331         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1332     }
1333
1334     @Override
1335     public void onCancelCertificate() {
1336         // nothing to do
1337     }
1338
1339     /**
1340      * Updates the view associated to the activity after the finish of some operation over files
1341      * in the current account.
1342      *
1343      * @param operation Removal operation performed.
1344      * @param result    Result of the removal.
1345      */
1346     @Override
1347     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1348         super.onRemoteOperationFinish(operation, result);
1349
1350         if (operation instanceof RemoveFileOperation) {
1351             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1352
1353         } else if (operation instanceof RenameFileOperation) {
1354             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1355
1356         } else if (operation instanceof SynchronizeFileOperation) {
1357             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1358
1359         } else if (operation instanceof CreateFolderOperation) {
1360             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1361
1362         } else if (operation instanceof CreateShareViaLinkOperation ||
1363                     operation instanceof CreateShareWithShareeOperation ) {
1364
1365             refreshShowDetails();
1366             refreshListOfFilesFragment();
1367
1368         } else if (operation instanceof UnshareOperation) {
1369             onUnshareLinkOperationFinish((UnshareOperation) operation, result);
1370
1371         } else if (operation instanceof MoveFileOperation) {
1372             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1373
1374         } else if (operation instanceof CopyFileOperation) {
1375             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1376         }
1377
1378     }
1379
1380     private void onUnshareLinkOperationFinish(UnshareOperation operation,
1381                                               RemoteOperationResult result) {
1382         if (result.isSuccess()) {
1383             refreshShowDetails();
1384             refreshListOfFilesFragment();
1385
1386         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1387             cleanSecondFragment();
1388             refreshListOfFilesFragment();
1389         }
1390     }
1391
1392     private void refreshShowDetails() {
1393         FileFragment details = getSecondFragment();
1394         if (details != null) {
1395             OCFile file = details.getFile();
1396             if (file != null) {
1397                 file = getStorageManager().getFileByPath(file.getRemotePath());
1398                 if (details instanceof PreviewMediaFragment) {
1399                     // Refresh  OCFile of the fragment
1400                     ((PreviewMediaFragment) details).updateFile(file);
1401                 } else if (details instanceof PreviewTextFragment) {
1402                     // Refresh  OCFile of the fragment
1403                     ((PreviewTextFragment) details).updateFile(file);
1404                 } else {
1405                     showDetails(file);
1406                 }
1407             }
1408             invalidateOptionsMenu();
1409         }
1410     }
1411
1412     /**
1413      * Updates the view associated to the activity after the finish of an operation trying to
1414      * remove a file.
1415      *
1416      * @param operation     Removal operation performed.
1417      * @param result        Result of the removal.
1418      */
1419     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1420                                              RemoteOperationResult result) {
1421         Toast msg = Toast.makeText(this,
1422                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1423                 Toast.LENGTH_LONG);
1424         msg.show();
1425
1426         if (result.isSuccess()) {
1427             OCFile removedFile = operation.getFile();
1428             FileFragment second = getSecondFragment();
1429             if (second != null && removedFile.equals(second.getFile())) {
1430                 if (second instanceof PreviewMediaFragment) {
1431                     ((PreviewMediaFragment) second).stopPreview(true);
1432                 }
1433                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1434                 cleanSecondFragment();
1435             }
1436             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1437                 refreshListOfFilesFragment();
1438             }
1439             invalidateOptionsMenu();
1440         } else {
1441             if (result.isSslRecoverableException()) {
1442                 mLastSslUntrustedServerResult = result;
1443                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1444             }
1445         }
1446     }
1447
1448
1449     /**
1450      * Updates the view associated to the activity after the finish of an operation trying to move a
1451      * file.
1452      *
1453      * @param operation Move operation performed.
1454      * @param result    Result of the move operation.
1455      */
1456     private void onMoveFileOperationFinish(MoveFileOperation operation,
1457                                            RemoteOperationResult result) {
1458         if (result.isSuccess()) {
1459             refreshListOfFilesFragment();
1460         } else {
1461             try {
1462                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1463                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1464                         Toast.LENGTH_LONG);
1465                 msg.show();
1466
1467             } catch (NotFoundException e) {
1468                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1469             }
1470         }
1471     }
1472
1473     /**
1474      * Updates the view associated to the activity after the finish of an operation trying to copy a
1475      * file.
1476      *
1477      * @param operation Copy operation performed.
1478      * @param result    Result of the copy operation.
1479      */
1480     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1481         if (result.isSuccess()) {
1482             refreshListOfFilesFragment();
1483         } else {
1484             try {
1485                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1486                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1487                         Toast.LENGTH_LONG);
1488                 msg.show();
1489
1490             } catch (NotFoundException e) {
1491                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1492             }
1493         }
1494     }
1495
1496     /**
1497      * Updates the view associated to the activity after the finish of an operation trying to rename
1498      * a file.
1499      *
1500      * @param operation     Renaming operation performed.
1501      * @param result        Result of the renaming.
1502      */
1503     private void onRenameFileOperationFinish(RenameFileOperation operation,
1504                                              RemoteOperationResult result) {
1505         OCFile renamedFile = operation.getFile();
1506         if (result.isSuccess()) {
1507             FileFragment details = getSecondFragment();
1508             if (details != null) {
1509                 if (details instanceof FileDetailFragment &&
1510                         renamedFile.equals(details.getFile()) ) {
1511                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1512                     showDetails(renamedFile);
1513
1514                 } else if (details instanceof PreviewMediaFragment &&
1515                         renamedFile.equals(details.getFile())) {
1516                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1517                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1518                         int position = ((PreviewMediaFragment) details).getPosition();
1519                         startMediaPreview(renamedFile, position, true);
1520                     } else {
1521                         getFileOperationsHelper().openFile(renamedFile);
1522                     }
1523                 } else if (details instanceof PreviewTextFragment &&
1524                         renamedFile.equals(details.getFile())) {
1525                     ((PreviewTextFragment) details).updateFile(renamedFile);
1526                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1527                         startTextPreview(renamedFile);
1528                     } else {
1529                         getFileOperationsHelper().openFile(renamedFile);
1530                     }
1531                 }
1532             }
1533
1534             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1535                 refreshListOfFilesFragment();
1536             }
1537
1538         } else {
1539             Toast msg = Toast.makeText(this,
1540                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1541                     Toast.LENGTH_LONG);
1542             msg.show();
1543
1544             if (result.isSslRecoverableException()) {
1545                 mLastSslUntrustedServerResult = result;
1546                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1547             }
1548         }
1549     }
1550
1551     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1552                                                   RemoteOperationResult result) {
1553         if (result.isSuccess()) {
1554             if (operation.transferWasRequested()) {
1555                 OCFile syncedFile = operation.getLocalFile();
1556                 onTransferStateChanged(syncedFile, true, true);
1557                 invalidateOptionsMenu();
1558                 refreshShowDetails();
1559             }
1560         }
1561     }
1562
1563     /**
1564      * Updates the view associated to the activity after the finish of an operation trying create a
1565      * new folder
1566      *
1567      * @param operation     Creation operation performed.
1568      * @param result        Result of the creation.
1569      */
1570     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1571                                                RemoteOperationResult result) {
1572         if (result.isSuccess()) {
1573             refreshListOfFilesFragment();
1574         } else {
1575             try {
1576                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1577                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1578                         Toast.LENGTH_LONG);
1579                 msg.show();
1580
1581             } catch (NotFoundException e) {
1582                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1583             }
1584         }
1585     }
1586
1587
1588     /**
1589      * {@inheritDoc}
1590      */
1591     @Override
1592     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1593         refreshListOfFilesFragment();
1594         FileFragment details = getSecondFragment();
1595         if (details != null && details instanceof FileDetailFragment &&
1596                 file.equals(details.getFile()) ) {
1597             if (downloading || uploading) {
1598                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1599             } else {
1600                 if (!file.fileExists()) {
1601                     cleanSecondFragment();
1602                 } else {
1603                     ((FileDetailFragment) details).updateFileDetails(false, true);
1604                 }
1605             }
1606         }
1607
1608     }
1609
1610
1611     private void requestForDownload() {
1612         Account account = getAccount();
1613         //if (!mWaitingToPreview.isDownloading()) {
1614         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1615             Intent i = new Intent(this, FileDownloader.class);
1616             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1617             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1618             startService(i);
1619         }
1620     }
1621
1622
1623     private OCFile getCurrentDir() {
1624         OCFile file = getFile();
1625         if (file != null) {
1626             if (file.isFolder()) {
1627                 return file;
1628             } else if (getStorageManager() != null) {
1629                 String parentPath = file.getRemotePath().substring(0,
1630                         file.getRemotePath().lastIndexOf(file.getFileName()));
1631                 return getStorageManager().getFileByPath(parentPath);
1632             }
1633         }
1634         return null;
1635     }
1636
1637     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1638         long currentSyncTime = System.currentTimeMillis();
1639
1640         mSyncInProgress = true;
1641
1642         // perform folder synchronization
1643         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1644                 currentSyncTime,
1645                 false,
1646                 getFileOperationsHelper().isSharedSupported(),
1647                 ignoreETag,
1648                 getStorageManager(),
1649                 getAccount(),
1650                 getApplicationContext()
1651         );
1652         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1653
1654         mProgressBar.setIndeterminate(true);
1655
1656         setBackgroundText();
1657     }
1658
1659     /**
1660      * Show untrusted cert dialog
1661      */
1662     public void showUntrustedCertDialog(RemoteOperationResult result) {
1663         // Show a dialog with the certificate info
1664         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1665                 (CertificateCombinedException) result.getException());
1666         FragmentManager fm = getSupportFragmentManager();
1667         FragmentTransaction ft = fm.beginTransaction();
1668         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1669     }
1670
1671     private void requestForDownload(OCFile file) {
1672         Account account = getAccount();
1673         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1674             Intent i = new Intent(this, FileDownloader.class);
1675             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1676             i.putExtra(FileDownloader.EXTRA_FILE, file);
1677             startService(i);
1678         }
1679     }
1680
1681     private void sendDownloadedFile() {
1682         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1683         mWaitingToSend = null;
1684     }
1685
1686
1687     /**
1688      * Requests the download of the received {@link OCFile} , updates the UI
1689      * to monitor the download progress and prepares the activity to send the file
1690      * when the download finishes.
1691      *
1692      * @param file {@link OCFile} to download and preview.
1693      */
1694     public void startDownloadForSending(OCFile file) {
1695         mWaitingToSend = file;
1696         requestForDownload(mWaitingToSend);
1697         boolean hasSecondFragment = (getSecondFragment() != null);
1698         updateFragmentsVisibility(hasSecondFragment);
1699     }
1700
1701     /**
1702      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1703      *
1704      * @param file Image {@link OCFile} to show.
1705      */
1706     public void startImagePreview(OCFile file) {
1707         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1708         showDetailsIntent.putExtra(EXTRA_FILE, file);
1709         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1710         startActivity(showDetailsIntent);
1711     }
1712
1713     /**
1714      * Stars the preview of an already down media {@link OCFile}.
1715      *
1716      * @param file                      Media {@link OCFile} to preview.
1717      * @param startPlaybackPosition     Media position where the playback will be started,
1718      *                                  in milliseconds.
1719      * @param autoplay                  When 'true', the playback will start without user
1720      *                                  interactions.
1721      */
1722     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1723         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1724                 autoplay);
1725         setSecondFragment(mediaFragment);
1726         updateFragmentsVisibility(true);
1727         updateActionBarTitleAndHomeButton(file);
1728         setFile(file);
1729     }
1730
1731     /**
1732      * Stars the preview of a text file {@link OCFile}.
1733      *
1734      * @param file Text {@link OCFile} to preview.
1735      */
1736     public void startTextPreview(OCFile file) {
1737         Bundle args = new Bundle();
1738         args.putParcelable(EXTRA_FILE, file);
1739         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1740         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1741                 PreviewTextFragment.class.getName(), args);
1742         setSecondFragment(textPreviewFragment);
1743         updateFragmentsVisibility(true);
1744         //updateNavigationElementsInActionBar(file);
1745         setFile(file);
1746     }
1747
1748     /**
1749      * Requests the download of the received {@link OCFile} , updates the UI
1750      * to monitor the download progress and prepares the activity to preview
1751      * or open the file when the download finishes.
1752      *
1753      * @param file {@link OCFile} to download and preview.
1754      */
1755     public void startDownloadForPreview(OCFile file) {
1756         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1757         setSecondFragment(detailFragment);
1758         mWaitingToPreview = file;
1759         requestForDownload();
1760         updateFragmentsVisibility(true);
1761         updateActionBarTitleAndHomeButton(file);
1762         setFile(file);
1763     }
1764
1765
1766     public void cancelTransference(OCFile file) {
1767         getFileOperationsHelper().cancelTransference(file);
1768         if (mWaitingToPreview != null &&
1769                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1770             mWaitingToPreview = null;
1771         }
1772         if (mWaitingToSend != null &&
1773                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1774             mWaitingToSend = null;
1775         }
1776         onTransferStateChanged(file, false, false);
1777     }
1778
1779     @Override
1780     public void onRefresh(boolean ignoreETag) {
1781         refreshList(ignoreETag);
1782     }
1783
1784     @Override
1785     public void onRefresh() {
1786         refreshList(true);
1787     }
1788
1789     private void refreshList(boolean ignoreETag) {
1790         OCFileListFragment listOfFiles = getListOfFilesFragment();
1791         if (listOfFiles != null) {
1792             OCFile folder = listOfFiles.getCurrentFile();
1793             if (folder != null) {
1794                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1795                 listDirectory(mFile);*/
1796                 startSyncFolderOperation(folder, ignoreETag);
1797             }
1798         }
1799     }
1800
1801     private void sortByDate(boolean ascending) {
1802         getListOfFilesFragment().sortByDate(ascending);
1803     }
1804
1805     private void sortBySize(boolean ascending) {
1806         getListOfFilesFragment().sortBySize(ascending);
1807     }
1808
1809     private void sortByName(boolean ascending) {
1810         getListOfFilesFragment().sortByName(ascending);
1811     }
1812
1813    public void allFilesOption() {
1814        browseToRoot();
1815    }
1816 }