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.content.BroadcastReceiver;
  30 import android.content.ComponentName;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.Intent;
  35 import android.content.IntentFilter;
  36 import android.content.ServiceConnection;
  37 import android.content.SharedPreferences;
  38 import android.content.SyncRequest;
  39 import android.content.res.Resources.NotFoundException;
  40 import android.database.Cursor;
  41 import android.net.Uri;
  42 import android.os.Build;
  43 import android.os.Bundle;
  44 import android.os.IBinder;
  45 import android.preference.PreferenceManager;
  46 import android.provider.OpenableColumns;
  47 import android.support.v4.app.Fragment;
  48 import android.support.v4.app.FragmentManager;
  49 import android.support.v4.app.FragmentTransaction;
  50 import android.support.v4.content.ContextCompat;
  51 import android.support.v4.view.GravityCompat;
  52 import android.support.v7.app.AlertDialog;
  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.MoveFileOperation;
  83 import com.owncloud.android.operations.RefreshFolderOperation;
  84 import com.owncloud.android.operations.RemoveFileOperation;
  85 import com.owncloud.android.operations.RenameFileOperation;
  86 import com.owncloud.android.operations.SynchronizeFileOperation;
  87 import com.owncloud.android.services.observer.FileObserverService;
  88 import com.owncloud.android.syncadapter.FileSyncAdapter;
  89 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  90 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  91 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  92 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  93 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  94 import com.owncloud.android.ui.fragment.FileDetailFragment;
  95 import com.owncloud.android.ui.fragment.FileFragment;
  96 import com.owncloud.android.ui.fragment.OCFileListFragment;
  97 import com.owncloud.android.ui.preview.PreviewImageActivity;
  98 import com.owncloud.android.ui.preview.PreviewImageFragment;
  99 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 100 import com.owncloud.android.ui.preview.PreviewTextFragment;
 101 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 102 import com.owncloud.android.utils.DisplayUtils;
 103 import com.owncloud.android.utils.ErrorMessageAdapter;
 104 import com.owncloud.android.utils.FileStorageUtils;
 105 import com.owncloud.android.utils.UriUtils;
 106
 107 import java.io.File;
 108
 109 /**
 110  * Displays, what files the user has available in his ownCloud.
 111  */
 112
 113 public class FileDisplayActivity extends HookActivity
 114         implements FileFragment.ContainerActivity,
 115         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 116
 117     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 118     private UploadFinishReceiver mUploadFinishReceiver;
 119     private DownloadFinishReceiver mDownloadFinishReceiver;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private boolean mDualPane;
 123     private View mLeftFragmentContainer;
 124     private View mRightFragmentContainer;
 125     private ProgressBar mProgressBar;
 126
 127     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 128     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 129     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 130
 131     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 132
 133     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135     public static final int ACTION_MOVE_FILES = 3;
 136     public static final int ACTION_COPY_FILES = 4;
 137
 138     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 139
 140     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 141     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 142
 143     private OCFile mWaitingToPreview;
 144
 145     private boolean mSyncInProgress = false;
 146
 147     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 148     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 149     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 150     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 151
 152     private OCFile mWaitingToSend;
 153
 154
 155     @Override
 156     protected void onCreate(Bundle savedInstanceState) {
 157         Log_OC.v(TAG, "onCreate() start");
 158
 159         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 160                                             // is valid
 161
 162         /// grant that FileObserverService is watching favorite files
 163         if (savedInstanceState == null) {
 164             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 165             startService(initObserversIntent);
 166         }
 167
 168         /// Load of saved instance state
 169         if(savedInstanceState != null) {
 170             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 171                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 172             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 173             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 174                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 175         } else {
 176             mWaitingToPreview = null;
 177             mSyncInProgress = false;
 178             mWaitingToSend = null;
 179         }
 180
 181         /// USER INTERFACE
 182
 183         // Inflate and set the layout view
 184         setContentView(R.layout.files);
 185
 186         // Navigation Drawer
 187         initDrawer();
 188
 189         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 190         mProgressBar.setIndeterminateDrawable(
 191                 ContextCompat.getDrawable(this,
 192                         R.drawable.actionbar_progress_indeterminate_horizontal));
 193
 194         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 195         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 196         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 197         if (savedInstanceState == null) {
 198             createMinFragments();
 199         }
 200
 201         // Action bar setup
 202         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 203                                                                 // according to the official
 204                                                                 // documentation
 205
 206         // enable ActionBar app icon to behave as action to toggle nav drawer
 207         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 208         getSupportActionBar().setHomeButtonEnabled(true);
 209
 210         mProgressBar.setIndeterminate(mSyncInProgress);
 211         // always AFTER setContentView(...) ; to work around bug in its implementation
 212
 213         setBackgroundText();
 214
 215         Log_OC.v(TAG, "onCreate() end");
 216     }
 217
 218     @Override
 219     protected void onStart() {
 220         Log_OC.v(TAG, "onStart() start");
 221         super.onStart();
 222         Log_OC.v(TAG, "onStart() end");
 223     }
 224
 225     @Override
 226     protected void onStop() {
 227         Log_OC.v(TAG, "onStop() start");
 228         super.onStop();
 229         Log_OC.v(TAG, "onStop() end");
 230     }
 231
 232     @Override
 233     protected void onDestroy() {
 234         Log_OC.v(TAG, "onDestroy() start");
 235         super.onDestroy();
 236         Log_OC.v(TAG, "onDestroy() end");
 237     }
 238
 239     /**
 240      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 241      */
 242     @Override
 243     protected void onAccountSet(boolean stateWasRecovered) {
 244         super.onAccountSet(stateWasRecovered);
 245         if (getAccount() != null) {
 246             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 247             // current Account
 248             OCFile file = getFile();
 249             // get parent from path
 250             String parentPath = "";
 251             if (file != null) {
 252                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 253                     // upload in progress - right now, files are not inserted in the local
 254                     // cache until the upload is successful get parent from path
 255                     parentPath = file.getRemotePath().substring(0,
 256                             file.getRemotePath().lastIndexOf(file.getFileName()));
 257                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 258                         file = null; // not able to know the directory where the file is uploading
 259                 } else {
 260                     file = getStorageManager().getFileByPath(file.getRemotePath());
 261                     // currentDir = null if not in the current Account
 262                 }
 263             }
 264             if (file == null) {
 265                 // fall back to root folder
 266                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 267             }
 268             setFile(file);
 269
 270             if (mAccountWasSet) {
 271                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 272                 if (navigationDrawerLayout != null && getAccount() != null) {
 273                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 274                     int lastAtPos = getAccount().name.lastIndexOf("@");
 275                     username.setText(getAccount().name.substring(0, lastAtPos));
 276                 }
 277             }
 278
 279             if (!stateWasRecovered) {
 280                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 281                 initFragmentsWithFile();
 282                 if (file.isFolder()) {
 283                     startSyncFolderOperation(file, false);
 284                 }
 285
 286             } else {
 287                 updateFragmentsVisibility(!file.isFolder());
 288                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 289             }
 290         }
 291     }
 292
 293     private void createMinFragments() {
 294         OCFileListFragment listOfFiles = new OCFileListFragment();
 295         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 296         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 297         transaction.commit();
 298     }
 299
 300     private void initFragmentsWithFile() {
 301         if (getAccount() != null && getFile() != null) {
 302             /// First fragment
 303             OCFileListFragment listOfFiles = getListOfFilesFragment();
 304             if (listOfFiles != null) {
 305                 listOfFiles.listDirectory(getCurrentDir());
 306                 // TODO Enable when "On Device" is recovered
 307                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 308
 309             } else {
 310                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 311             }
 312
 313             /// Second fragment
 314             OCFile file = getFile();
 315             Fragment secondFragment = chooseInitialSecondFragment(file);
 316             if (secondFragment != null) {
 317                 setSecondFragment(secondFragment);
 318                 updateFragmentsVisibility(true);
 319                 updateActionBarTitleAndHomeButton(file);
 320
 321             } else {
 322                 cleanSecondFragment();
 323                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 324                     startTextPreview(file);
 325             }
 326
 327         } else {
 328             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 329             if (getAccount() == null) {
 330                 Log_OC.wtf(TAG, "\t account is NULL");
 331             }
 332             if (getFile() == null) {
 333                 Log_OC.wtf(TAG, "\t file is NULL");
 334             }
 335         }
 336     }
 337
 338     private Fragment chooseInitialSecondFragment(OCFile file) {
 339         Fragment secondFragment = null;
 340         if (file != null && !file.isFolder()) {
 341             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 342                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 343                     ) {
 344                 int startPlaybackPosition =
 345                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 346                 boolean autoplay =
 347                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 348                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 349                         startPlaybackPosition, autoplay);
 350
 351             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 352                 secondFragment = null;
 353             } else {
 354             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 355         }
 356         }
 357         return secondFragment;
 358     }
 359
 360
 361     /**
 362      * Replaces the second fragment managed by the activity with the received as
 363      * a parameter.
 364      * <p/>
 365      * Assumes never will be more than two fragments managed at the same time.
 366      *
 367      * @param fragment New second Fragment to set.
 368      */
 369     private void setSecondFragment(Fragment fragment) {
 370         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 371         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 372         transaction.commit();
 373     }
 374
 375
 376     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 377         if (mDualPane) {
 378             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 379                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 380             }
 381             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 382                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 383             }
 384
 385         } else if (existsSecondFragment) {
 386             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 387                 mLeftFragmentContainer.setVisibility(View.GONE);
 388             }
 389             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 390                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 391             }
 392
 393         } else {
 394             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 395                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 396             }
 397             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 398                 mRightFragmentContainer.setVisibility(View.GONE);
 399             }
 400         }
 401     }
 402
 403
 404     private OCFileListFragment getListOfFilesFragment() {
 405         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 406                 FileDisplayActivity.TAG_LIST_OF_FILES);
 407         if (listOfFiles != null) {
 408             return (OCFileListFragment) listOfFiles;
 409         }
 410         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 411         return null;
 412     }
 413
 414     public FileFragment getSecondFragment() {
 415         Fragment second = getSupportFragmentManager().findFragmentByTag(
 416                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 417         if (second != null) {
 418             return (FileFragment) second;
 419         }
 420         return null;
 421     }
 422
 423     protected void cleanSecondFragment() {
 424         Fragment second = getSecondFragment();
 425         if (second != null) {
 426             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 427             tr.remove(second);
 428             tr.commit();
 429         }
 430         updateFragmentsVisibility(false);
 431         updateActionBarTitleAndHomeButton(null);
 432     }
 433
 434     protected void refreshListOfFilesFragment() {
 435         OCFileListFragment fileListFragment = getListOfFilesFragment();
 436         if (fileListFragment != null) {
 437             fileListFragment.listDirectory();
 438             // TODO Enable when "On Device" is recovered ?
 439             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 440         }
 441     }
 442
 443     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 444                                          boolean success) {
 445         FileFragment secondFragment = getSecondFragment();
 446         boolean waitedPreview = (mWaitingToPreview != null &&
 447                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 448         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 449             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 450             OCFile fileInFragment = detailsFragment.getFile();
 451             if (fileInFragment != null &&
 452                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 453                 // the user browsed to other file ; forget the automatic preview
 454                 mWaitingToPreview = null;
 455
 456             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 457                 // grant that the right panel updates the progress bar
 458                 detailsFragment.listenForTransferProgress();
 459                 detailsFragment.updateFileDetails(true, false);
 460
 461             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 462                 //  update the right panel
 463                 boolean detailsFragmentChanged = false;
 464                 if (waitedPreview) {
 465                     if (success) {
 466                         mWaitingToPreview = getStorageManager().getFileById(
 467                                 mWaitingToPreview.getFileId());   // update the file from database,
 468                                                                   // for the local storage path
 469                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 470                             startMediaPreview(mWaitingToPreview, 0, true);
 471                             detailsFragmentChanged = true;
 472                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 473                             startTextPreview(mWaitingToPreview);
 474                             detailsFragmentChanged = true;
 475                         } else {
 476                             getFileOperationsHelper().openFile(mWaitingToPreview);
 477                         }
 478                     }
 479                     mWaitingToPreview = null;
 480                 }
 481                 if (!detailsFragmentChanged) {
 482                     detailsFragment.updateFileDetails(false, (success));
 483                 }
 484             }
 485         }
 486     }
 487
 488     @Override
 489     public boolean onPrepareOptionsMenu(Menu menu) {
 490         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 491         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 492         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 493         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 494         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 495
 496         return super.onPrepareOptionsMenu(menu);
 497     }
 498
 499     @Override
 500     public boolean onCreateOptionsMenu(Menu menu) {
 501         MenuInflater inflater = getMenuInflater();
 502         inflater.inflate(R.menu.main_menu, menu);
 503         return true;
 504     }
 505
 506
 507     @Override
 508     public boolean onOptionsItemSelected(MenuItem item) {
 509         boolean retval = true;
 510         switch (item.getItemId()) {
 511             case R.id.action_create_dir: {
 512                 CreateFolderDialogFragment dialog =
 513                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 514                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 515                 break;
 516             }
 517
 518             case R.id.action_sync_account: {
 519                 startSynchronization();
 520                 break;
 521             }
 522             case R.id.action_upload: {
 523                 UploadSourceDialogFragment dialog =
 524                         UploadSourceDialogFragment.newInstance(getAccount());
 525                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 526                 break;
 527             }
 528             case android.R.id.home: {
 529                 FileFragment second = getSecondFragment();
 530                 OCFile currentDir = getCurrentDir();
 531                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 532                     mDrawerLayout.closeDrawer(GravityCompat.START);
 533                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 534                         (second != null && second.getFile() != null)) {
 535                     onBackPressed();
 536
 537                 } else {
 538                     mDrawerLayout.openDrawer(GravityCompat.START);
 539                 }
 540                 break;
 541             }
 542             case R.id.action_sort: {
 543                 SharedPreferences appPreferences = PreferenceManager
 544                         .getDefaultSharedPreferences(this);
 545
 546                 // Read sorting order, default to sort by name ascending
 547                 Integer sortOrder = appPreferences
 548                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 549
 550                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 551                 builder.setTitle(R.string.actionbar_sort_title)
 552                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 553                                 new DialogInterface.OnClickListener() {
 554                             public void onClick(DialogInterface dialog, int which) {
 555                                 switch (which){
 556                                     case 0:
 557                                         sortByName(true);
 558                                         break;
 559                                     case 1:
 560                                         sortByDate(false);
 561                                         break;
 562                                 }
 563
 564                                 dialog.dismiss();
 565                             }
 566                         });
 567                 builder.create().show();
 568                 break;
 569             }
 570         default:
 571             retval = super.onOptionsItemSelected(item);
 572         }
 573         return retval;
 574     }
 575
 576     private void startSynchronization() {
 577         Log_OC.d(TAG, "Got to start sync");
 578         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 579             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 580             ContentResolver.cancelSync(null, MainApp.getAuthority());
 581             // cancel the current synchronizations of any ownCloud account
 582             Bundle bundle = new Bundle();
 583             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 584             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 585             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 586                     MainApp.getAuthority());
 587             ContentResolver.requestSync(
 588                     getAccount(),
 589                     MainApp.getAuthority(), bundle);
 590         } else {
 591             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 592                     MainApp.getAuthority() + " with new API");
 593             SyncRequest.Builder builder = new SyncRequest.Builder();
 594             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 595             builder.setExpedited(true);
 596             builder.setManual(true);
 597             builder.syncOnce();
 598
 599             // Fix bug in Android Lollipop when you click on refresh the whole account
 600             Bundle extras = new Bundle();
 601             builder.setExtras(extras);
 602
 603             SyncRequest request = builder.build();
 604             ContentResolver.requestSync(request);
 605         }
 606     }
 607
 608     /**
 609      * Called, when the user selected something for uploading
 610      *
 611      */
 612     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 613     @Override
 614     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 615
 616         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 617                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 618             //getClipData is only supported on api level 16+, Jelly Bean
 619             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 620                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 621                     Intent intent = new Intent();
 622                     intent.setData(data.getClipData().getItemAt(i).getUri());
 623                     requestSimpleUpload(intent, resultCode);
 624                 }
 625             }else {
 626                 requestSimpleUpload(data, resultCode);
 627             }
 628         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 629                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 630             requestMultipleUpload(data, resultCode);
 631
 632         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 633             final Intent fData = data;
 634             final int fResultCode = resultCode;
 635             getHandler().postDelayed(
 636                     new Runnable() {
 637                         @Override
 638                         public void run() {
 639                             requestMoveOperation(fData, fResultCode);
 640                         }
 641                     },
 642                     DELAY_TO_REQUEST_OPERATIONS_LATER
 643             );
 644
 645         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 646
 647             final Intent fData = data;
 648             final int fResultCode = resultCode;
 649             getHandler().postDelayed(
 650                     new Runnable() {
 651                         @Override
 652                         public void run() {
 653                             requestCopyOperation(fData, fResultCode);
 654                         }
 655                     },
 656                     DELAY_TO_REQUEST_OPERATIONS_LATER
 657             );
 658
 659         } else {
 660             super.onActivityResult(requestCode, resultCode, data);
 661         }
 662
 663     }
 664
 665     private void requestMultipleUpload(Intent data, int resultCode) {
 666         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 667         if (filePaths != null) {
 668             String[] remotePaths = new String[filePaths.length];
 669             String remotePathBase = getCurrentDir().getRemotePath();
 670             for (int j = 0; j< remotePaths.length; j++) {
 671                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 672             }
 673
 674             Intent i = new Intent(this, FileUploader.class);
 675             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 676             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 677             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 678             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 679             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 680                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 681             startService(i);
 682
 683         } else {
 684             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 685             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 686                     Toast.LENGTH_LONG);
 687             t.show();
 688             return;
 689         }
 690     }
 691
 692
 693     private void requestSimpleUpload(Intent data, int resultCode) {
 694         String filePath = null;
 695         String mimeType = null;
 696
 697         Uri selectedImageUri = data.getData();
 698
 699         try {
 700             mimeType = getContentResolver().getType(selectedImageUri);
 701
 702             String fileManagerString = selectedImageUri.getPath();
 703             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 704
 705             if (selectedImagePath != null)
 706                 filePath = selectedImagePath;
 707             else
 708                 filePath = fileManagerString;
 709
 710         } catch (Exception e) {
 711             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 712                     "Intent.ACTION_GET_CONTENT", e);
 713
 714         } finally {
 715             if (filePath == null) {
 716                 Log_OC.e(TAG, "Couldn't resolve path to file");
 717                 Toast t = Toast.makeText(
 718                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 719                         Toast.LENGTH_LONG
 720                 );
 721                 t.show();
 722                 return;
 723             }
 724         }
 725
 726         Intent i = new Intent(this, FileUploader.class);
 727         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 728         OCFile currentDir = getCurrentDir();
 729         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 730
 731         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 732             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 733             try {
 734                 if (cursor != null && cursor.moveToFirst()) {
 735                     String displayName = cursor.getString(cursor.getColumnIndex(
 736                             OpenableColumns.DISPLAY_NAME));
 737                     Log_OC.v(TAG, "Display Name: " + displayName );
 738
 739                     displayName.replace(File.separatorChar, '_');
 740                     displayName.replace(File.pathSeparatorChar, '_');
 741                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 742
 743                 }
 744                 // and what happens in case of error?; wrong target name for the upload
 745             } finally {
 746                 cursor.close();
 747             }
 748
 749         } else {
 750             remotePath += new File(filePath).getName();
 751         }
 752
 753         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 754         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 755         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 756         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 757         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 758         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 759         startService(i);
 760     }
 761
 762     /**
 763      * Request the operation for moving the file/folder from one path to another
 764      *
 765      * @param data       Intent received
 766      * @param resultCode Result code received
 767      */
 768     private void requestMoveOperation(Intent data, int resultCode) {
 769         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 770         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 771         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 772     }
 773
 774     /**
 775      * Request the operation for copying the file/folder from one path to another
 776      *
 777      * @param data       Intent received
 778      * @param resultCode Result code received
 779      */
 780     private void requestCopyOperation(Intent data, int resultCode) {
 781         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 782         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 783         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 784     }
 785
 786     @Override
 787     public void onBackPressed() {
 788         if (!isDrawerOpen()){
 789             OCFileListFragment listOfFiles = getListOfFilesFragment();
 790             if (mDualPane || getSecondFragment() == null) {
 791                 OCFile currentDir = getCurrentDir();
 792                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 793                     finish();
 794                     return;
 795                 }
 796                 if (listOfFiles != null) {  // should never be null, indeed
 797                     listOfFiles.onBrowseUp();
 798                 }
 799             }
 800             if (listOfFiles != null) {  // should never be null, indeed
 801                 setFile(listOfFiles.getCurrentFile());
 802             }
 803             cleanSecondFragment();
 804         } else {
 805             super.onBackPressed();
 806         }
 807     }
 808
 809     @Override
 810     protected void onSaveInstanceState(Bundle outState) {
 811         // responsibility of restore is preferred in onCreate() before than in
 812         // onRestoreInstanceState when there are Fragments involved
 813         Log_OC.v(TAG, "onSaveInstanceState() start");
 814         super.onSaveInstanceState(outState);
 815         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 816         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 817         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 818         // mRefreshSharesInProgress);
 819         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 820
 821         Log_OC.v(TAG, "onSaveInstanceState() end");
 822     }
 823
 824
 825     @Override
 826     protected void onResume() {
 827         Log_OC.v(TAG, "onResume() start");
 828         super.onResume();
 829         // refresh Navigation Drawer account list
 830         mNavigationDrawerAdapter.updateAccountList();
 831
 832         // refresh list of files
 833         refreshListOfFilesFragment();
 834
 835         // Listen for sync messages
 836         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 837         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 838         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 839         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 840         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 841         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 842         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 843         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 844         // syncIntentFilter);
 845
 846         // Listen for upload messages
 847         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 848         mUploadFinishReceiver = new UploadFinishReceiver();
 849         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 850
 851         // Listen for download messages
 852         IntentFilter downloadIntentFilter = new IntentFilter(
 853                 FileDownloader.getDownloadAddedMessage());
 854         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 855         mDownloadFinishReceiver = new DownloadFinishReceiver();
 856         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 857
 858         Log_OC.v(TAG, "onResume() end");
 859
 860     }
 861
 862
 863     @Override
 864     protected void onPause() {
 865         Log_OC.v(TAG, "onPause() start");
 866         if (mSyncBroadcastReceiver != null) {
 867             unregisterReceiver(mSyncBroadcastReceiver);
 868             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 869             mSyncBroadcastReceiver = null;
 870         }
 871         if (mUploadFinishReceiver != null) {
 872             unregisterReceiver(mUploadFinishReceiver);
 873             mUploadFinishReceiver = null;
 874         }
 875         if (mDownloadFinishReceiver != null) {
 876             unregisterReceiver(mDownloadFinishReceiver);
 877             mDownloadFinishReceiver = null;
 878         }
 879
 880         super.onPause();
 881         Log_OC.v(TAG, "onPause() end");
 882     }
 883
 884
 885     private class SyncBroadcastReceiver extends BroadcastReceiver {
 886
 887         /**
 888          * {@link BroadcastReceiver} to enable syncing feedback in UI
 889          */
 890         @Override
 891         public void onReceive(Context context, Intent intent) {
 892             try {
 893                 String event = intent.getAction();
 894                 Log_OC.d(TAG, "Received broadcast " + event);
 895                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 896                 String synchFolderRemotePath =
 897                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 898                 RemoteOperationResult synchResult =
 899                         (RemoteOperationResult)intent.getSerializableExtra(
 900                                 FileSyncAdapter.EXTRA_RESULT);
 901                 boolean sameAccount = (getAccount() != null &&
 902                         accountName.equals(getAccount().name) && getStorageManager() != null);
 903
 904                 if (sameAccount) {
 905
 906                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 907                         mSyncInProgress = true;
 908
 909                     } else {
 910                         OCFile currentFile = (getFile() == null) ? null :
 911                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 912                         OCFile currentDir = (getCurrentDir() == null) ? null :
 913                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 914
 915                         if (currentDir == null) {
 916                             // current folder was removed from the server
 917                             Toast.makeText( FileDisplayActivity.this,
 918                                             String.format(
 919                                                     getString(R.string.
 920                                                             sync_current_folder_was_removed),
 921                                                    synchFolderRemotePath),
 922                                             Toast.LENGTH_LONG)
 923                                 .show();
 924
 925                             browseToRoot();
 926
 927                         } else {
 928                             if (currentFile == null && !getFile().isFolder()) {
 929                                 // currently selected file was removed in the server, and now we
 930                                 // know it
 931                                 cleanSecondFragment();
 932                                 currentFile = currentDir;
 933                             }
 934
 935                             if (synchFolderRemotePath != null &&
 936                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 937                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 938                                 if (fileListFragment != null) {
 939                                     fileListFragment.listDirectory();
 940                                     // TODO Enable when "On Device" is recovered ?
 941                                     // fileListFragment.listDirectory(currentDir,
 942                                     // MainApp.getOnlyOnDevice());
 943                                 }
 944                             }
 945                             setFile(currentFile);
 946                         }
 947
 948                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 949                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 950                                         .equals(event));
 951
 952                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 953                                     equals(event) &&/// TODO refactor and make common
 954
 955                                 synchResult != null && !synchResult.isSuccess() &&
 956                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 957                                         synchResult.isIdPRedirection() ||
 958                                         (synchResult.isException() && synchResult.getException()
 959                                                 instanceof AuthenticatorException))) {
 960
 961
 962                             try {
 963                                 OwnCloudClient client;
 964                                 OwnCloudAccount ocAccount =
 965                                         new OwnCloudAccount(getAccount(), context);
 966                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 967                                         removeClientFor(ocAccount));
 968                                 if (client != null) {
 969                                     OwnCloudCredentials cred = client.getCredentials();
 970                                     if (cred != null) {
 971                                         AccountManager am = AccountManager.get(context);
 972                                         if (cred.authTokenExpires()) {
 973                                             am.invalidateAuthToken(
 974                                                     getAccount().type,
 975                                                     cred.getAuthToken()
 976                                             );
 977                                         } else {
 978                                             am.clearPassword(getAccount());
 979                                         }
 980                                     }
 981                                 }
 982                                 requestCredentialsUpdate();
 983
 984                             } catch (AccountNotFoundException e) {
 985                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 986                             }
 987
 988                         }
 989
 990                     }
 991                     removeStickyBroadcast(intent);
 992                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 993                     mProgressBar.setIndeterminate(mSyncInProgress);
 994                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 995                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 996                     /*|| mRefreshSharesInProgress*/ //);
 997
 998                     setBackgroundText();
 999
1000                 }
1001
1002                 if (synchResult != null) {
1003                     if (synchResult.getCode().equals(
1004                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1005                         mLastSslUntrustedServerResult = synchResult;
1006                     }
1007                 }
1008             } catch (RuntimeException e) {
1009                 // avoid app crashes after changing the serial id of RemoteOperationResult
1010                 // in owncloud library with broadcast notifications pending to process
1011                 removeStickyBroadcast(intent);
1012             }
1013         }
1014     }
1015
1016     /**
1017      * Show a text message on screen view for notifying user if content is
1018      * loading or folder is empty
1019      */
1020     private void setBackgroundText() {
1021         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1022         if (ocFileListFragment != null) {
1023             int message = R.string.file_list_loading;
1024             if (!mSyncInProgress) {
1025                 // In case file list is empty
1026                 message = R.string.file_list_empty;
1027             }
1028             ocFileListFragment.setMessageForEmptyList(getString(message));
1029         } else {
1030             Log_OC.e(TAG, "OCFileListFragment is null");
1031         }
1032     }
1033
1034     /**
1035      * Once the file upload has finished -> update view
1036      */
1037     private class UploadFinishReceiver extends BroadcastReceiver {
1038         /**
1039          * Once the file upload has finished -> update view
1040          *
1041          * @author David A. Velasco
1042          * {@link BroadcastReceiver} to enable upload feedback in UI
1043          */
1044         @Override
1045         public void onReceive(Context context, Intent intent) {
1046             try {
1047                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1048                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1049                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1050                 OCFile currentDir = getCurrentDir();
1051                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1052                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1053
1054                 if (sameAccount && isDescendant) {
1055                     String linkedToRemotePath =
1056                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1057                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1058                         refreshListOfFilesFragment();
1059                     }
1060                 }
1061
1062                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1063                         false);
1064                 boolean renamedInUpload = getFile().getRemotePath().
1065                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1066                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1067                         renamedInUpload;
1068                 FileFragment details = getSecondFragment();
1069                 boolean detailFragmentIsShown = (details != null &&
1070                         details instanceof FileDetailFragment);
1071
1072                 if (sameAccount && sameFile && detailFragmentIsShown) {
1073                     if (uploadWasFine) {
1074                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1075                     }
1076                     if (renamedInUpload) {
1077                         String newName = (new File(uploadedRemotePath)).getName();
1078                         Toast msg = Toast.makeText(
1079                                 context,
1080                                 String.format(
1081                                         getString(R.string.filedetails_renamed_in_upload_msg),
1082                                         newName),
1083                                 Toast.LENGTH_LONG);
1084                         msg.show();
1085                     }
1086                     if (uploadWasFine || getFile().fileExists()) {
1087                         ((FileDetailFragment) details).updateFileDetails(false, true);
1088                     } else {
1089                         cleanSecondFragment();
1090                     }
1091
1092                     // Force the preview if the file is an image or text file
1093                     if (uploadWasFine) {
1094                         OCFile ocFile = getFile();
1095                         if (PreviewImageFragment.canBePreviewed(ocFile))
1096                             startImagePreview(getFile());
1097                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1098                             startTextPreview(ocFile);
1099                         // TODO what about other kind of previews?
1100                     }
1101                 }
1102
1103                 mProgressBar.setIndeterminate(false);
1104             } finally {
1105                 if (intent != null) {
1106                     removeStickyBroadcast(intent);
1107                 }
1108             }
1109
1110         }
1111
1112         // TODO refactor this receiver, and maybe DownloadFinishReceiver; this method is duplicated :S
1113         private boolean isAscendant(String linkedToRemotePath) {
1114             OCFile currentDir = getCurrentDir();
1115             return (
1116                     currentDir != null &&
1117                             currentDir.getRemotePath().startsWith(linkedToRemotePath)
1118             );
1119         }
1120
1121
1122     }
1123
1124
1125     /**
1126      * Class waiting for broadcast events from the {@link FileDownloader} service.
1127      *
1128      * Updates the UI when a download is started or finished, provided that it is relevant for the
1129      * current folder.
1130      */
1131     private class DownloadFinishReceiver extends BroadcastReceiver {
1132
1133         @Override
1134         public void onReceive(Context context, Intent intent) {
1135             try {
1136                 boolean sameAccount = isSameAccount(intent);
1137                 String downloadedRemotePath =
1138                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1139                 boolean isDescendant = isDescendant(downloadedRemotePath);
1140
1141                 if (sameAccount && isDescendant) {
1142                     String linkedToRemotePath =
1143                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1144                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1145                         refreshListOfFilesFragment();
1146                     }
1147                     refreshSecondFragment(
1148                             intent.getAction(),
1149                             downloadedRemotePath,
1150                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1151                     );
1152                 }
1153
1154                 if (mWaitingToSend != null) {
1155                     mWaitingToSend =
1156                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1157                     if (mWaitingToSend.isDown()) {
1158                         sendDownloadedFile();
1159                     }
1160                 }
1161
1162             } finally {
1163                 if (intent != null) {
1164                     removeStickyBroadcast(intent);
1165                 }
1166             }
1167         }
1168
1169         private boolean isDescendant(String downloadedRemotePath) {
1170             OCFile currentDir = getCurrentDir();
1171             return (
1172                 currentDir != null &&
1173                 downloadedRemotePath != null &&
1174                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1175             );
1176         }
1177
1178         private boolean isAscendant(String linkedToRemotePath) {
1179             OCFile currentDir = getCurrentDir();
1180             return (
1181                 currentDir != null &&
1182                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1183             );
1184         }
1185
1186         private boolean isSameAccount(Intent intent) {
1187             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1188             return (accountName != null && getAccount() != null &&
1189                     accountName.equals(getAccount().name));
1190         }
1191     }
1192
1193
1194     public void browseToRoot() {
1195         OCFileListFragment listOfFiles = getListOfFilesFragment();
1196         if (listOfFiles != null) {  // should never be null, indeed
1197             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1198             listOfFiles.listDirectory(root);
1199             // TODO Enable when "On Device" is recovered ?
1200             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1201             setFile(listOfFiles.getCurrentFile());
1202             startSyncFolderOperation(root, false);
1203         }
1204         cleanSecondFragment();
1205     }
1206
1207
1208     /**
1209      * {@inheritDoc}
1210      * <p/>
1211      * Updates action bar and second fragment, if in dual pane mode.
1212      */
1213     @Override
1214     public void onBrowsedDownTo(OCFile directory) {
1215         setFile(directory);
1216         cleanSecondFragment();
1217         // Sync Folder
1218         startSyncFolderOperation(directory, false);
1219     }
1220
1221     /**
1222      * Shows the information of the {@link OCFile} received as a
1223      * parameter in the second fragment.
1224      *
1225      * @param file {@link OCFile} whose details will be shown
1226      */
1227     @Override
1228     public void showDetails(OCFile file) {
1229         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1230         setSecondFragment(detailFragment);
1231         updateFragmentsVisibility(true);
1232         updateActionBarTitleAndHomeButton(file);
1233         setFile(file);
1234     }
1235
1236     @Override
1237     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1238         if (mDualPane) {
1239             // in dual pane mode, keep the focus of title an action bar in the current folder
1240             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1241
1242         } else {
1243             super.updateActionBarTitleAndHomeButton(chosenFile);
1244         }
1245
1246     }
1247
1248     @Override
1249     protected ServiceConnection newTransferenceServiceConnection() {
1250         return new ListServiceConnection();
1251     }
1252
1253     /**
1254      * Defines callbacks for service binding, passed to bindService()
1255      */
1256     private class ListServiceConnection implements ServiceConnection {
1257
1258         @Override
1259         public void onServiceConnected(ComponentName component, IBinder service) {
1260             if (component.equals(new ComponentName(
1261                     FileDisplayActivity.this, FileDownloader.class))) {
1262                 Log_OC.d(TAG, "Download service connected");
1263                 mDownloaderBinder = (FileDownloaderBinder) service;
1264                 if (mWaitingToPreview != null)
1265                     if (getStorageManager() != null) {
1266                          // update the file
1267                         mWaitingToPreview =
1268                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1269                         if (!mWaitingToPreview.isDown()) {
1270                             requestForDownload();
1271                         }
1272                     }
1273
1274             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1275                     FileUploader.class))) {
1276                 Log_OC.d(TAG, "Upload service connected");
1277                 mUploaderBinder = (FileUploaderBinder) service;
1278             } else {
1279                 return;
1280             }
1281             // a new chance to get the mDownloadBinder through
1282             // getFileDownloadBinder() - THIS IS A MESS
1283             OCFileListFragment listOfFiles = getListOfFilesFragment();
1284             if (listOfFiles != null) {
1285                 listOfFiles.listDirectory();
1286                 // TODO Enable when "On Device" is recovered ?
1287                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1288             }
1289             FileFragment secondFragment = getSecondFragment();
1290             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1291                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1292                 detailFragment.listenForTransferProgress();
1293                 detailFragment.updateFileDetails(false, false);
1294             }
1295         }
1296
1297         @Override
1298         public void onServiceDisconnected(ComponentName component) {
1299             if (component.equals(new ComponentName(FileDisplayActivity.this,
1300                     FileDownloader.class))) {
1301                 Log_OC.d(TAG, "Download service disconnected");
1302                 mDownloaderBinder = null;
1303             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1304                     FileUploader.class))) {
1305                 Log_OC.d(TAG, "Upload service disconnected");
1306                 mUploaderBinder = null;
1307             }
1308         }
1309     }
1310
1311     @Override
1312     public void onSavedCertificate() {
1313         startSyncFolderOperation(getCurrentDir(), false);
1314     }
1315
1316
1317     @Override
1318     public void onFailedSavingCertificate() {
1319         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1320                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1321         );
1322         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1323     }
1324
1325     @Override
1326     public void onCancelCertificate() {
1327         // nothing to do
1328     }
1329
1330     /**
1331      * Updates the view associated to the activity after the finish of some operation over files
1332      * in the current account.
1333      *
1334      * @param operation Removal operation performed.
1335      * @param result    Result of the removal.
1336      */
1337     @Override
1338     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1339         super.onRemoteOperationFinish(operation, result);
1340
1341         if (operation instanceof RemoveFileOperation) {
1342             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1343
1344         } else if (operation instanceof RenameFileOperation) {
1345             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1346
1347         } else if (operation instanceof SynchronizeFileOperation) {
1348             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1349
1350         } else if (operation instanceof CreateFolderOperation) {
1351             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1352
1353         } else if (operation instanceof MoveFileOperation) {
1354             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1355
1356         } else if (operation instanceof CopyFileOperation) {
1357             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1358         }
1359
1360     }
1361
1362     private void refreshShowDetails() {
1363         FileFragment details = getSecondFragment();
1364         if (details != null) {
1365             OCFile file = details.getFile();
1366             if (file != null) {
1367                 file = getStorageManager().getFileByPath(file.getRemotePath());
1368                 if (details instanceof PreviewMediaFragment) {
1369                     // Refresh  OCFile of the fragment
1370                     ((PreviewMediaFragment) details).updateFile(file);
1371                 } else if (details instanceof PreviewTextFragment) {
1372                     // Refresh  OCFile of the fragment
1373                     ((PreviewTextFragment) details).updateFile(file);
1374                 } else {
1375                     showDetails(file);
1376                 }
1377             }
1378             invalidateOptionsMenu();
1379         }
1380     }
1381
1382     /**
1383      * Updates the view associated to the activity after the finish of an operation trying to
1384      * remove a file.
1385      *
1386      * @param operation     Removal operation performed.
1387      * @param result        Result of the removal.
1388      */
1389     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1390                                              RemoteOperationResult result) {
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             refreshListOfFilesFragment();
1430         } else {
1431             try {
1432                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1433                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1434                         Toast.LENGTH_LONG);
1435                 msg.show();
1436
1437             } catch (NotFoundException e) {
1438                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1439             }
1440         }
1441     }
1442
1443     /**
1444      * Updates the view associated to the activity after the finish of an operation trying to copy a
1445      * file.
1446      *
1447      * @param operation Copy operation performed.
1448      * @param result    Result of the copy operation.
1449      */
1450     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1451         if (result.isSuccess()) {
1452             refreshListOfFilesFragment();
1453         } else {
1454             try {
1455                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1456                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1457                         Toast.LENGTH_LONG);
1458                 msg.show();
1459
1460             } catch (NotFoundException e) {
1461                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1462             }
1463         }
1464     }
1465
1466     /**
1467      * Updates the view associated to the activity after the finish of an operation trying to rename
1468      * a file.
1469      *
1470      * @param operation     Renaming operation performed.
1471      * @param result        Result of the renaming.
1472      */
1473     private void onRenameFileOperationFinish(RenameFileOperation operation,
1474                                              RemoteOperationResult result) {
1475         OCFile renamedFile = operation.getFile();
1476         if (result.isSuccess()) {
1477             FileFragment details = getSecondFragment();
1478             if (details != null) {
1479                 if (details instanceof FileDetailFragment &&
1480                         renamedFile.equals(details.getFile()) ) {
1481                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1482                     showDetails(renamedFile);
1483
1484                 } else if (details instanceof PreviewMediaFragment &&
1485                         renamedFile.equals(details.getFile())) {
1486                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1487                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1488                         int position = ((PreviewMediaFragment) details).getPosition();
1489                         startMediaPreview(renamedFile, position, true);
1490                     } else {
1491                         getFileOperationsHelper().openFile(renamedFile);
1492                     }
1493                 } else if (details instanceof PreviewTextFragment &&
1494                         renamedFile.equals(details.getFile())) {
1495                     ((PreviewTextFragment) details).updateFile(renamedFile);
1496                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1497                         startTextPreview(renamedFile);
1498                     } else {
1499                         getFileOperationsHelper().openFile(renamedFile);
1500                     }
1501                 }
1502             }
1503
1504             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1505                 refreshListOfFilesFragment();
1506             }
1507
1508         } else {
1509             Toast msg = Toast.makeText(this,
1510                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1511                     Toast.LENGTH_LONG);
1512             msg.show();
1513
1514             if (result.isSslRecoverableException()) {
1515                 mLastSslUntrustedServerResult = result;
1516                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1517             }
1518         }
1519     }
1520
1521     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1522                                                   RemoteOperationResult result) {
1523         if (result.isSuccess()) {
1524             if (operation.transferWasRequested()) {
1525                 OCFile syncedFile = operation.getLocalFile();
1526                 onTransferStateChanged(syncedFile, true, true);
1527                 invalidateOptionsMenu();
1528                 refreshShowDetails();
1529             }
1530         }
1531     }
1532
1533     /**
1534      * Updates the view associated to the activity after the finish of an operation trying create a
1535      * new folder
1536      *
1537      * @param operation     Creation operation performed.
1538      * @param result        Result of the creation.
1539      */
1540     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1541                                                RemoteOperationResult result) {
1542         if (result.isSuccess()) {
1543             refreshListOfFilesFragment();
1544         } else {
1545             try {
1546                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1547                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1548                         Toast.LENGTH_LONG);
1549                 msg.show();
1550
1551             } catch (NotFoundException e) {
1552                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1553             }
1554         }
1555     }
1556
1557
1558     /**
1559      * {@inheritDoc}
1560      */
1561     @Override
1562     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1563         refreshListOfFilesFragment();
1564         FileFragment details = getSecondFragment();
1565         if (details != null && details instanceof FileDetailFragment &&
1566                 file.equals(details.getFile()) ) {
1567             if (downloading || uploading) {
1568                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1569             } else {
1570                 if (!file.fileExists()) {
1571                     cleanSecondFragment();
1572                 } else {
1573                     ((FileDetailFragment) details).updateFileDetails(false, true);
1574                 }
1575             }
1576         }
1577
1578     }
1579
1580
1581     private void requestForDownload() {
1582         Account account = getAccount();
1583         //if (!mWaitingToPreview.isDownloading()) {
1584         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1585             Intent i = new Intent(this, FileDownloader.class);
1586             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1587             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1588             startService(i);
1589         }
1590     }
1591
1592
1593     private OCFile getCurrentDir() {
1594         OCFile file = getFile();
1595         if (file != null) {
1596             if (file.isFolder()) {
1597                 return file;
1598             } else if (getStorageManager() != null) {
1599                 String parentPath = file.getRemotePath().substring(0,
1600                         file.getRemotePath().lastIndexOf(file.getFileName()));
1601                 return getStorageManager().getFileByPath(parentPath);
1602             }
1603         }
1604         return null;
1605     }
1606
1607     /**
1608      * Starts an operation to refresh the requested folder.
1609      *
1610      * The operation is run in a new background thread created on the fly.
1611      *
1612      * The refresh updates is a "light sync": properties of regular files in folder are updated (including
1613      * associated shares), but not their contents. Only the contents of files marked to be kept-in-sync are
1614      * synchronized too.
1615      *
1616      * @param folder        Folder to refresh.
1617      * @param ignoreETag    If 'true', the data from the server will be fetched and sync'ed even if the eTag
1618      *                      didn't change.
1619      */
1620     public void startSyncFolderOperation(final OCFile folder, final boolean ignoreETag) {
1621
1622         // the execution is slightly delayed to allow the activity get the window focus if it's being started
1623         // or if the method is called from a dialog that is being dismissed
1624         getHandler().postDelayed(
1625                 new Runnable() {
1626                     @Override
1627                     public void run() {
1628                         if (hasWindowFocus()) {
1629                             long currentSyncTime = System.currentTimeMillis();
1630                             mSyncInProgress = true;
1631
1632                             // perform folder synchronization
1633                             RemoteOperation synchFolderOp = new RefreshFolderOperation(folder,
1634                                     currentSyncTime,
1635                                     false,
1636                                     getFileOperationsHelper().isSharedSupported(),
1637                                     ignoreETag,
1638                                     getStorageManager(),
1639                                     getAccount(),
1640                                     getApplicationContext()
1641                             );
1642                             synchFolderOp.execute(
1643                                     getAccount(),
1644                                     MainApp.getAppContext(),
1645                                     FileDisplayActivity.this,
1646                                     null,
1647                                     null
1648                             );
1649
1650                             mProgressBar.setIndeterminate(true);
1651
1652                             setBackgroundText();
1653
1654                         }   // else: NOTHING ; lets' not refresh when the user rotates the device but there is
1655                         // another window floating over
1656                     }
1657                 },
1658                 DELAY_TO_REQUEST_OPERATIONS_LATER
1659         );
1660
1661     }
1662
1663     /**
1664      * Show untrusted cert dialog
1665      */
1666     public void showUntrustedCertDialog(RemoteOperationResult result) {
1667         // Show a dialog with the certificate info
1668         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1669                 (CertificateCombinedException) result.getException());
1670         FragmentManager fm = getSupportFragmentManager();
1671         FragmentTransaction ft = fm.beginTransaction();
1672         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1673     }
1674
1675     private void requestForDownload(OCFile file) {
1676         Account account = getAccount();
1677         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1678             Intent i = new Intent(this, FileDownloader.class);
1679             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1680             i.putExtra(FileDownloader.EXTRA_FILE, file);
1681             startService(i);
1682         }
1683     }
1684
1685     private void sendDownloadedFile() {
1686         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1687         mWaitingToSend = null;
1688     }
1689
1690
1691     /**
1692      * Requests the download of the received {@link OCFile} , updates the UI
1693      * to monitor the download progress and prepares the activity to send the file
1694      * when the download finishes.
1695      *
1696      * @param file {@link OCFile} to download and preview.
1697      */
1698     public void startDownloadForSending(OCFile file) {
1699         mWaitingToSend = file;
1700         requestForDownload(mWaitingToSend);
1701         boolean hasSecondFragment = (getSecondFragment() != null);
1702         updateFragmentsVisibility(hasSecondFragment);
1703     }
1704
1705     /**
1706      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1707      *
1708      * @param file Image {@link OCFile} to show.
1709      */
1710     public void startImagePreview(OCFile file) {
1711         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1712         showDetailsIntent.putExtra(EXTRA_FILE, file);
1713         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1714         startActivity(showDetailsIntent);
1715     }
1716
1717     /**
1718      * Stars the preview of an already down media {@link OCFile}.
1719      *
1720      * @param file                      Media {@link OCFile} to preview.
1721      * @param startPlaybackPosition     Media position where the playback will be started,
1722      *                                  in milliseconds.
1723      * @param autoplay                  When 'true', the playback will start without user
1724      *                                  interactions.
1725      */
1726     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1727         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1728                 autoplay);
1729         setSecondFragment(mediaFragment);
1730         updateFragmentsVisibility(true);
1731         updateActionBarTitleAndHomeButton(file);
1732         setFile(file);
1733     }
1734
1735     /**
1736      * Stars the preview of a text file {@link OCFile}.
1737      *
1738      * @param file Text {@link OCFile} to preview.
1739      */
1740     public void startTextPreview(OCFile file) {
1741         Bundle args = new Bundle();
1742         args.putParcelable(EXTRA_FILE, file);
1743         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1744         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1745                 PreviewTextFragment.class.getName(), args);
1746         setSecondFragment(textPreviewFragment);
1747         updateFragmentsVisibility(true);
1748         //updateNavigationElementsInActionBar(file);
1749         setFile(file);
1750     }
1751
1752     /**
1753      * Requests the download of the received {@link OCFile} , updates the UI
1754      * to monitor the download progress and prepares the activity to preview
1755      * or open the file when the download finishes.
1756      *
1757      * @param file {@link OCFile} to download and preview.
1758      */
1759     public void startDownloadForPreview(OCFile file) {
1760         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1761         setSecondFragment(detailFragment);
1762         mWaitingToPreview = file;
1763         requestForDownload();
1764         updateFragmentsVisibility(true);
1765         updateActionBarTitleAndHomeButton(file);
1766         setFile(file);
1767     }
1768
1769
1770     public void cancelTransference(OCFile file) {
1771         getFileOperationsHelper().cancelTransference(file);
1772         if (mWaitingToPreview != null &&
1773                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1774             mWaitingToPreview = null;
1775         }
1776         if (mWaitingToSend != null &&
1777                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1778             mWaitingToSend = null;
1779         }
1780         onTransferStateChanged(file, false, false);
1781     }
1782
1783     @Override
1784     public void onRefresh(boolean ignoreETag) {
1785         refreshList(ignoreETag);
1786     }
1787
1788     @Override
1789     public void onRefresh() {
1790         refreshList(true);
1791     }
1792
1793     private void refreshList(boolean ignoreETag) {
1794         OCFileListFragment listOfFiles = getListOfFilesFragment();
1795         if (listOfFiles != null) {
1796             OCFile folder = listOfFiles.getCurrentFile();
1797             if (folder != null) {
1798                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1799                 listDirectory(mFile);*/
1800                 startSyncFolderOperation(folder, ignoreETag);
1801             }
1802         }
1803     }
1804
1805     private void sortByDate(boolean ascending) {
1806         getListOfFilesFragment().sortByDate(ascending);
1807     }
1808
1809     private void sortBySize(boolean ascending) {
1810         getListOfFilesFragment().sortBySize(ascending);
1811     }
1812
1813     private void sortByName(boolean ascending) {
1814         getListOfFilesFragment().sortByName(ascending);
1815     }
1816
1817    public void allFilesOption() {
1818        browseToRoot();
1819    }
1820 }