src/com/owncloud/android/ui/activity/FileDisplayActivity.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import java.io.File;
  26
  27 import android.accounts.Account;
  28 import android.accounts.AccountManager;
  29 import android.accounts.AuthenticatorException;
  30 import android.annotation.TargetApi;
  31 import android.app.AlertDialog;
  32 import android.content.BroadcastReceiver;
  33 import android.content.ComponentName;
  34 import android.content.ContentResolver;
  35 import android.content.Context;
  36 import android.content.DialogInterface;
  37 import android.content.Intent;
  38 import android.content.IntentFilter;
  39 import android.content.ServiceConnection;
  40 import android.content.SharedPreferences;
  41 import android.content.SyncRequest;
  42 import android.content.res.Resources.NotFoundException;
  43 import android.database.Cursor;
  44 import android.net.Uri;
  45 import android.os.Build;
  46 import android.os.Bundle;
  47 import android.os.IBinder;
  48 import android.preference.PreferenceManager;
  49 import android.provider.OpenableColumns;
  50 import android.support.v4.app.Fragment;
  51 import android.support.v4.app.FragmentManager;
  52 import android.support.v4.app.FragmentTransaction;
  53 import android.support.v7.app.ActionBar;
  54 import android.view.Menu;
  55 import android.view.MenuInflater;
  56 import android.view.MenuItem;
  57 import android.view.View;
  58 import android.view.ViewGroup;
  59 import android.view.Window;
  60 import android.widget.ArrayAdapter;
  61 import android.widget.TextView;
  62 import android.widget.Toast;
  63
  64 import com.owncloud.android.BuildConfig;
  65 import com.owncloud.android.MainApp;
  66 import com.owncloud.android.R;
  67 import com.owncloud.android.datamodel.OCFile;
  68 import com.owncloud.android.files.services.FileDownloader;
  69 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  70 import com.owncloud.android.files.services.FileUploader;
  71 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  72 import com.owncloud.android.lib.common.OwnCloudAccount;
  73 import com.owncloud.android.lib.common.OwnCloudClient;
  74 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  75 import com.owncloud.android.lib.common.OwnCloudCredentials;
  76 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  77 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  78 import com.owncloud.android.lib.common.operations.RemoteOperation;
  79 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  80 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  81 import com.owncloud.android.lib.common.utils.Log_OC;
  82 import com.owncloud.android.operations.CreateFolderOperation;
  83 import com.owncloud.android.operations.CreateShareOperation;
  84 import com.owncloud.android.operations.MoveFileOperation;
  85 import com.owncloud.android.operations.RemoveFileOperation;
  86 import com.owncloud.android.operations.RenameFileOperation;
  87 import com.owncloud.android.operations.SynchronizeFileOperation;
  88 import com.owncloud.android.operations.RefreshFolderOperation;
  89 import com.owncloud.android.operations.UnshareLinkOperation;
  90 import com.owncloud.android.services.observer.FileObserverService;
  91 import com.owncloud.android.syncadapter.FileSyncAdapter;
  92 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  93 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  95 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  96 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  97 import com.owncloud.android.ui.fragment.FileDetailFragment;
  98 import com.owncloud.android.ui.fragment.FileFragment;
  99 import com.owncloud.android.ui.fragment.OCFileListFragment;
 100 import com.owncloud.android.ui.preview.PreviewImageActivity;
 101 import com.owncloud.android.ui.preview.PreviewImageFragment;
 102 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 103 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 104 import com.owncloud.android.utils.DisplayUtils;
 105 import com.owncloud.android.utils.ErrorMessageAdapter;
 106 import com.owncloud.android.utils.FileStorageUtils;
 107 import com.owncloud.android.utils.UriUtils;
 108
 109
 110 /**
 111  * Displays, what files the user has available in his ownCloud.
 112  */
 113
 114 public class FileDisplayActivity extends HookActivity implements
 115         FileFragment.ContainerActivity, ActionBar.OnNavigationListener,
 116         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 117
 118     private ArrayAdapter<String> mDirectories;
 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
 129     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 130     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 131     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 132
 133     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 134
 135     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 136     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 137     public static final int ACTION_MOVE_FILES = 3;
 138
 139     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 140
 141     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 142     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 143
 144     private OCFile mWaitingToPreview;
 145
 146     private boolean mSyncInProgress = false;
 147
 148     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 149     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 150     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 151     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 152
 153
 154     private OCFile mWaitingToSend;
 155
 156     @Override
 157     protected void onCreate(Bundle savedInstanceState) {
 158         Log_OC.v(TAG, "onCreate() start");
 159         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 160
 161         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 162                                             // is valid
 163
 164         /// grant that FileObserverService is watching favorite files
 165         if (savedInstanceState == null) {
 166             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 167             startService(initObserversIntent);
 168         }
 169
 170         /// Load of saved instance state
 171         if(savedInstanceState != null) {
 172             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 173                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 174             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 175             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 176                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 177
 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         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 189         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 190         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 191         if (savedInstanceState == null) {
 192             createMinFragments();
 193         }
 194
 195         // Action bar setup
 196         mDirectories = new CustomArrayAdapter<String>(this,
 197                 R.layout.support_simple_spinner_dropdown_item);
 198         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 199                                                                 // according to the official
 200                                                                 // documentation
 201         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 202         /*|| mRefreshSharesInProgress*/);
 203         // always AFTER setContentView(...) ; to work around bug in its implementation
 204
 205         setBackgroundText();
 206
 207         Log_OC.v(TAG, "onCreate() end");
 208     }
 209
 210     @Override
 211     protected void onStart() {
 212         Log_OC.v(TAG, "onStart() start");
 213         super.onStart();
 214         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 215         Log_OC.v(TAG, "onStart() end");
 216     }
 217
 218     @Override
 219     protected void onDestroy() {
 220         Log_OC.v(TAG, "onDestroy() start");
 221         super.onDestroy();
 222         Log_OC.v(TAG, "onDestroy() end");
 223     }
 224
 225     /**
 226      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 227      */
 228     @Override
 229     protected void onAccountSet(boolean stateWasRecovered) {
 230         super.onAccountSet(stateWasRecovered);
 231         if (getAccount() != null) {
 232             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 233             // current Account
 234             OCFile file = getFile();
 235             // get parent from path
 236             String parentPath = "";
 237             if (file != null) {
 238                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 239                     // upload in progress - right now, files are not inserted in the local
 240                     // cache until the upload is successful get parent from path
 241                     parentPath = file.getRemotePath().substring(0,
 242                             file.getRemotePath().lastIndexOf(file.getFileName()));
 243                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 244                         file = null; // not able to know the directory where the file is uploading
 245                 } else {
 246                     file = getStorageManager().getFileByPath(file.getRemotePath());
 247                     // currentDir = null if not in the current Account
 248                 }
 249             }
 250             if (file == null) {
 251                 // fall back to root folder
 252                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 253             }
 254             setFile(file);
 255             setNavigationListWithFolder(file);
 256
 257             if (!stateWasRecovered) {
 258                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 259                 initFragmentsWithFile();
 260                 if (file.isFolder()) {
 261                     startSyncFolderOperation(file, false);
 262                 }
 263
 264             } else {
 265                 updateFragmentsVisibility(!file.isFolder());
 266                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 267             }
 268         }
 269     }
 270
 271
 272     private void setNavigationListWithFolder(OCFile file) {
 273         mDirectories.clear();
 274         OCFile fileIt = file;
 275         String parentPath;
 276         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 277             if (fileIt.isFolder()) {
 278                 mDirectories.add(fileIt.getFileName());
 279             }
 280             // get parent from path
 281             parentPath = fileIt.getRemotePath().substring(0,
 282                     fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 283             fileIt = getStorageManager().getFileByPath(parentPath);
 284         }
 285         mDirectories.add(OCFile.PATH_SEPARATOR);
 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             } else {
 303                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 304             }
 305
 306             /// Second fragment
 307             OCFile file = getFile();
 308             Fragment secondFragment = chooseInitialSecondFragment(file);
 309             if (secondFragment != null) {
 310                 setSecondFragment(secondFragment);
 311                 updateFragmentsVisibility(true);
 312                 updateNavigationElementsInActionBar(file);
 313
 314             } else {
 315                 cleanSecondFragment();
 316             }
 317
 318         } else {
 319             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 320             if (getAccount() == null) {
 321                 Log_OC.wtf(TAG, "\t account is NULL");
 322             }
 323             if (getFile() == null) {
 324                 Log_OC.wtf(TAG, "\t file is NULL");
 325             }
 326         }
 327     }
 328
 329     private Fragment chooseInitialSecondFragment(OCFile file) {
 330         Fragment secondFragment = null;
 331         if (file != null && !file.isFolder()) {
 332             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 333                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 334                     ) {
 335                 int startPlaybackPosition =
 336                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 337                 boolean autoplay =
 338                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 339                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 340                         startPlaybackPosition, autoplay);
 341
 342             } else {
 343                 secondFragment = new FileDetailFragment(file, getAccount());
 344             }
 345         }
 346         return secondFragment;
 347     }
 348
 349
 350     /**
 351      * Replaces the second fragment managed by the activity with the received as
 352      * a parameter.
 353      *
 354      * Assumes never will be more than two fragments managed at the same time.
 355      *
 356      * @param fragment      New second Fragment to set.
 357      */
 358     private void setSecondFragment(Fragment fragment) {
 359         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 360         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 361         transaction.commit();
 362     }
 363
 364
 365     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 366         if (mDualPane) {
 367             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 371                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 372             }
 373
 374         } else if (existsSecondFragment) {
 375             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 376                 mLeftFragmentContainer.setVisibility(View.GONE);
 377             }
 378             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 379                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 380             }
 381
 382         } else {
 383             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 384                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 385             }
 386             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 387                 mRightFragmentContainer.setVisibility(View.GONE);
 388             }
 389         }
 390     }
 391
 392
 393     private OCFileListFragment getListOfFilesFragment() {
 394         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 395                 FileDisplayActivity.TAG_LIST_OF_FILES);
 396         if (listOfFiles != null) {
 397             return (OCFileListFragment)listOfFiles;
 398         }
 399         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 400         return null;
 401     }
 402
 403     public FileFragment getSecondFragment() {
 404         Fragment second = getSupportFragmentManager().findFragmentByTag(
 405                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 406         if (second != null) {
 407             return (FileFragment)second;
 408         }
 409         return null;
 410     }
 411
 412     protected void cleanSecondFragment() {
 413         Fragment second = getSecondFragment();
 414         if (second != null) {
 415             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 416             tr.remove(second);
 417             tr.commit();
 418         }
 419         updateFragmentsVisibility(false);
 420         updateNavigationElementsInActionBar(null);
 421     }
 422
 423     protected void refreshListOfFilesFragment() {
 424         OCFileListFragment fileListFragment = getListOfFilesFragment();
 425         if (fileListFragment != null) {
 426             fileListFragment.listDirectory();
 427         }
 428     }
 429
 430     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 431                                          boolean success) {
 432         FileFragment secondFragment = getSecondFragment();
 433         boolean waitedPreview = (mWaitingToPreview != null &&
 434                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 435         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 436             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 437             OCFile fileInFragment = detailsFragment.getFile();
 438             if (fileInFragment != null &&
 439                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 440                 // the user browsed to other file ; forget the automatic preview
 441                 mWaitingToPreview = null;
 442
 443             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 444                 // grant that the right panel updates the progress bar
 445                 detailsFragment.listenForTransferProgress();
 446                 detailsFragment.updateFileDetails(true, false);
 447
 448             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 449                 //  update the right panel
 450                 boolean detailsFragmentChanged = false;
 451                 if (waitedPreview) {
 452                     if (success) {
 453                         mWaitingToPreview = getStorageManager().getFileById(
 454                                 mWaitingToPreview.getFileId());   // update the file from database,
 455                                                                   // for the local storage path
 456                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 457                             startMediaPreview(mWaitingToPreview, 0, true);
 458                             detailsFragmentChanged = true;
 459                         } else {
 460                             getFileOperationsHelper().openFile(mWaitingToPreview);
 461                         }
 462                     }
 463                     mWaitingToPreview = null;
 464                 }
 465                 if (!detailsFragmentChanged) {
 466                     detailsFragment.updateFileDetails(false, (success));
 467                 }
 468             }
 469         }
 470     }
 471
 472     @Override
 473     public boolean onPrepareOptionsMenu(Menu menu) {
 474         if (BuildConfig.DEBUG) {
 475             menu.findItem(R.id.action_logger).setVisible(true);
 476         } else {
 477             menu.findItem(R.id.action_logger).setVisible(false);
 478         }
 479         return super.onPrepareOptionsMenu(menu);
 480     }
 481
 482     @Override
 483     public boolean onCreateOptionsMenu(Menu menu) {
 484         MenuInflater inflater = getMenuInflater();
 485         inflater.inflate(R.menu.main_menu, menu);
 486         return true;
 487     }
 488
 489     @Override
 490     public boolean onOptionsItemSelected(MenuItem item) {
 491         boolean retval = true;
 492         switch (item.getItemId()) {
 493         case R.id.action_create_dir: {
 494             CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(getCurrentDir());
 495             dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 496             break;
 497         }
 498         case R.id.action_sync_account: {
 499             startSynchronization();
 500             break;
 501         }
 502         case R.id.action_upload: {
 503             UploadSourceDialogFragment dialog = UploadSourceDialogFragment.newInstance(getAccount());
 504             dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 505
 506             break;
 507         }
 508         case R.id.action_settings: {
 509             Intent settingsIntent = new Intent(this, Preferences.class);
 510             startActivity(settingsIntent);
 511             break;
 512         }
 513         case R.id.action_logger: {
 514             Intent loggerIntent = new Intent(getApplicationContext(),LogHistoryActivity.class);
 515             startActivity(loggerIntent);
 516             break;
 517         }
 518         case android.R.id.home: {
 519             FileFragment second = getSecondFragment();
 520             OCFile currentDir = getCurrentDir();
 521             if((currentDir != null && currentDir.getParentId() != 0) ||
 522                     (second != null && second.getFile() != null)) {
 523                 onBackPressed();
 524
 525             }
 526             break;
 527         }
 528         case R.id.action_sort: {
 529             SharedPreferences appPreferences = PreferenceManager
 530                     .getDefaultSharedPreferences(this);
 531
 532             // Read sorting order, default to sort by name ascending
 533             Integer sortOrder = appPreferences
 534                     .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 535
 536             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 537             builder.setTitle(R.string.actionbar_sort_title)
 538             .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
 539                 public void onClick(DialogInterface dialog, int which) {
 540
 541                     switch (which){
 542                     case 0:
 543                         sortByName(true);
 544                         break;
 545                     case 1:
 546                         sortByDate(false);
 547                         break;
 548
 549                     }
 550
 551                     dialog.dismiss();
 552
 553                 }
 554             });
 555             builder.create().show();
 556             break;
 557         }
 558         default:
 559             retval = super.onOptionsItemSelected(item);
 560         }
 561         return retval;
 562     }
 563
 564     private void startSynchronization() {
 565         Log_OC.d(TAG, "Got to start sync");
 566         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 567             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 568             ContentResolver.cancelSync(null, MainApp.getAuthority());
 569             // cancel the current synchronizations of any ownCloud account
 570             Bundle bundle = new Bundle();
 571             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 572             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 573             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 574                     MainApp.getAuthority());
 575             ContentResolver.requestSync(
 576                     getAccount(),
 577                     MainApp.getAuthority(), bundle);
 578         } else {
 579             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 580                     MainApp.getAuthority() + " with new API");
 581             SyncRequest.Builder builder = new SyncRequest.Builder();
 582             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 583             builder.setExpedited(true);
 584             builder.setManual(true);
 585             builder.syncOnce();
 586
 587             // Fix bug in Android Lollipop when you click on refresh the whole account
 588             Bundle extras = new Bundle();
 589             builder.setExtras(extras);
 590
 591             SyncRequest request = builder.build();
 592             ContentResolver.requestSync(request);
 593         }
 594     }
 595
 596
 597     @Override
 598     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 599         if (itemPosition != 0) {
 600             String targetPath = "";
 601             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 602                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 603             }
 604             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 605             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 606             if (targetFolder != null) {
 607                 browseTo(targetFolder);
 608             }
 609
 610             // the next operation triggers a new call to this method, but it's necessary to
 611             // ensure that the name exposed in the action bar is the current directory when the
 612             // user selected it in the navigation list
 613             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  &&
 614                     itemPosition != 0)
 615                 getSupportActionBar().setSelectedNavigationItem(0);
 616         }
 617         return true;
 618     }
 619
 620     /**
 621      * Called, when the user selected something for uploading
 622      *
 623      */
 624     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 625     @Override
 626     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 627
 628         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 629                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 630             //getClipData is only supported on api level 16+, Jelly Bean
 631             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 632                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 633                     Intent intent = new Intent();
 634                     intent.setData(data.getClipData().getItemAt(i).getUri());
 635                     requestSimpleUpload(intent, resultCode);
 636                 }
 637             }else {
 638                 requestSimpleUpload(data, resultCode);
 639             }
 640         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 641                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 642             requestMultipleUpload(data, resultCode);
 643
 644         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 645
 646             final Intent fData = data;
 647             final int fResultCode = resultCode;
 648             getHandler().postDelayed(
 649                 new Runnable() {
 650                     @Override
 651                     public void run() {
 652                         requestMoveOperation(fData, fResultCode);
 653                     }
 654                 },
 655                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 656             );
 657
 658         } else {
 659             super.onActivityResult(requestCode, resultCode, data);
 660         }
 661
 662     }
 663
 664     private void requestMultipleUpload(Intent data, int resultCode) {
 665         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 666         if (filePaths != null) {
 667             String[] remotePaths = new String[filePaths.length];
 668             String remotePathBase = "";
 669
 670             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 671                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 672             }
 673             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 674                 remotePathBase += OCFile.PATH_SEPARATOR;
 675             for (int j = 0; j< remotePaths.length; j++) {
 676                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 677             }
 678
 679             Intent i = new Intent(this, FileUploader.class);
 680             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 681             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 682             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 683             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 684             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 685                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 686             startService(i);
 687
 688         } else {
 689             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 690             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 691             t.show();
 692             return;
 693         }
 694     }
 695
 696
 697     private void requestSimpleUpload(Intent data, int resultCode) {
 698         String filePath = null;
 699         String mimeType = null;
 700
 701         Uri selectedImageUri = data.getData();
 702
 703         try {
 704             mimeType = getContentResolver().getType(selectedImageUri);
 705
 706             String fileManagerString = selectedImageUri.getPath();
 707             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 708
 709             if (selectedImagePath != null)
 710                 filePath = selectedImagePath;
 711             else
 712                 filePath = fileManagerString;
 713
 714         } catch (Exception e) {
 715             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 716                     "Intent.ACTION_GET_CONTENT", e);
 717
 718         } finally {
 719             if (filePath == null) {
 720                 Log_OC.e(TAG, "Couldn't resolve path to file");
 721                 Toast t = Toast.makeText(
 722                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 723                         Toast.LENGTH_LONG
 724                 );
 725                 t.show();
 726                 return;
 727             }
 728         }
 729
 730         Intent i = new Intent(this, FileUploader.class);
 731         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 732         OCFile currentDir = getCurrentDir();
 733         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 734
 735         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 736             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 737             try {
 738                 if (cursor != null && cursor.moveToFirst()) {
 739                     String displayName = cursor.getString(cursor.getColumnIndex(
 740                             OpenableColumns.DISPLAY_NAME));
 741                     Log_OC.v(TAG, "Display Name: " + displayName );
 742
 743                     displayName.replace(File.separatorChar, '_');
 744                     displayName.replace(File.pathSeparatorChar, '_');
 745                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 746
 747                 }
 748                 // and what happens in case of error?; wrong target name for the upload
 749             } finally {
 750                 cursor.close();
 751             }
 752
 753         } else {
 754             remotePath += new File(filePath).getName();
 755         }
 756
 757         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 758         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 759         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 760         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 761         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 762         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 763         startService(i);
 764     }
 765
 766     /**
 767      * Request the operation for moving the file/folder from one path to another
 768      *
 769      * @param data              Intent received
 770      * @param resultCode        Result code received
 771      */
 772     private void requestMoveOperation(Intent data, int resultCode) {
 773         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 774         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 775         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 776     }
 777
 778     @Override
 779     public void onBackPressed() {
 780         OCFileListFragment listOfFiles = getListOfFilesFragment();
 781         if (mDualPane || getSecondFragment() == null) {
 782             if (listOfFiles != null) {  // should never be null, indeed
 783                 if (mDirectories.getCount() <= 1) {
 784                     finish();
 785                     return;
 786                 }
 787                 int levelsUp = listOfFiles.onBrowseUp();
 788                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 789                     popDirname();
 790                 }
 791             }
 792         }
 793         if (listOfFiles != null) {  // should never be null, indeed
 794             setFile(listOfFiles.getCurrentFile());
 795         }
 796         cleanSecondFragment();
 797
 798     }
 799
 800     @Override
 801     protected void onSaveInstanceState(Bundle outState) {
 802         // responsibility of restore is preferred in onCreate() before than in
 803         // onRestoreInstanceState when there are Fragments involved
 804         Log_OC.v(TAG, "onSaveInstanceState() start");
 805         super.onSaveInstanceState(outState);
 806         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 807         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 808         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 809         // mRefreshSharesInProgress);
 810         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 811
 812         Log_OC.v(TAG, "onSaveInstanceState() end");
 813     }
 814
 815
 816
 817     @Override
 818     protected void onResume() {
 819         Log_OC.v(TAG, "onResume() start");
 820         super.onResume();
 821
 822         // refresh list of files
 823         refreshListOfFilesFragment();
 824
 825         // Listen for sync messages
 826         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 827         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 828         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 829         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 830         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 831         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 832         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 833         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 834         // syncIntentFilter);
 835
 836         // Listen for upload messages
 837         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 838         mUploadFinishReceiver = new UploadFinishReceiver();
 839         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 840
 841         // Listen for download messages
 842         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 843         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 844         mDownloadFinishReceiver = new DownloadFinishReceiver();
 845         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 846
 847         Log_OC.v(TAG, "onResume() end");
 848     }
 849
 850
 851     @Override
 852     protected void onPause() {
 853         Log_OC.v(TAG, "onPause() start");
 854         if (mSyncBroadcastReceiver != null) {
 855             unregisterReceiver(mSyncBroadcastReceiver);
 856             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 857             mSyncBroadcastReceiver = null;
 858         }
 859         if (mUploadFinishReceiver != null) {
 860             unregisterReceiver(mUploadFinishReceiver);
 861             mUploadFinishReceiver = null;
 862         }
 863         if (mDownloadFinishReceiver != null) {
 864             unregisterReceiver(mDownloadFinishReceiver);
 865             mDownloadFinishReceiver = null;
 866         }
 867
 868         super.onPause();
 869         Log_OC.v(TAG, "onPause() end");
 870     }
 871
 872     /**
 873      * Pushes a directory to the drop down list
 874      * @param directory to push
 875      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 876      */
 877     public void pushDirname(OCFile directory) {
 878         if(!directory.isFolder()){
 879             throw new IllegalArgumentException("Only directories may be pushed!");
 880         }
 881         mDirectories.insert(directory.getFileName(), 0);
 882         setFile(directory);
 883     }
 884
 885     /**
 886      * Pops a directory name from the drop down list
 887      * @return True, unless the stack is empty
 888      */
 889     public boolean popDirname() {
 890         mDirectories.remove(mDirectories.getItem(0));
 891         return !mDirectories.isEmpty();
 892     }
 893
 894     // Custom array adapter to override text colors
 895     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 896
 897         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 898             super(ctx, view);
 899         }
 900
 901         public View getView(int position, View convertView, ViewGroup parent) {
 902             View v = super.getView(position, convertView, parent);
 903
 904             ((TextView) v).setTextColor(getResources().getColorStateList(
 905                     android.R.color.white));
 906
 907             fixRoot((TextView) v );
 908             return v;
 909         }
 910
 911         public View getDropDownView(int position, View convertView,
 912                 ViewGroup parent) {
 913             View v = super.getDropDownView(position, convertView, parent);
 914
 915             ((TextView) v).setTextColor(getResources().getColorStateList(
 916                     android.R.color.white));
 917
 918             fixRoot((TextView) v );
 919             return v;
 920         }
 921
 922         private void fixRoot(TextView v) {
 923             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 924                 v.setText(R.string.default_display_name_for_root_folder);
 925             }
 926         }
 927
 928     }
 929
 930     private class SyncBroadcastReceiver extends BroadcastReceiver {
 931
 932         /**
 933          * {@link BroadcastReceiver} to enable syncing feedback in UI
 934          */
 935         @Override
 936         public void onReceive(Context context, Intent intent) {
 937             try {
 938                 String event = intent.getAction();
 939                 Log_OC.d(TAG, "Received broadcast " + event);
 940                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 941                 String synchFolderRemotePath =
 942                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 943                 RemoteOperationResult synchResult =
 944                         (RemoteOperationResult)intent.getSerializableExtra(
 945                                 FileSyncAdapter.EXTRA_RESULT);
 946                 boolean sameAccount = (getAccount() != null &&
 947                         accountName.equals(getAccount().name) && getStorageManager() != null);
 948
 949                 if (sameAccount) {
 950
 951                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 952                         mSyncInProgress = true;
 953
 954                     } else {
 955                         OCFile currentFile = (getFile() == null) ? null :
 956                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 957                         OCFile currentDir = (getCurrentDir() == null) ? null :
 958                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 959
 960                         if (currentDir == null) {
 961                             // current folder was removed from the server
 962                             Toast.makeText( FileDisplayActivity.this,
 963                                             String.format(getString(R.string.sync_current_folder_was_removed),
 964                                                     mDirectories.getItem(0)),
 965                                             Toast.LENGTH_LONG)
 966                                 .show();
 967                             browseToRoot();
 968
 969                         } else {
 970                             if (currentFile == null && !getFile().isFolder()) {
 971                                 // currently selected file was removed in the server, and now we know it
 972                                 cleanSecondFragment();
 973                                 currentFile = currentDir;
 974                             }
 975
 976                             if (synchFolderRemotePath != null &&
 977                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 978                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 979                                 if (fileListFragment != null) {
 980                                     fileListFragment.listDirectory(currentDir);
 981                                 }
 982                             }
 983                             setFile(currentFile);
 984                         }
 985
 986                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 987                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 988
 989                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 990                                     equals(event) &&
 991                                 /// TODO refactor and make common
 992                                 synchResult != null && !synchResult.isSuccess() &&
 993                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 994                                     synchResult.isIdPRedirection()                  ||
 995                                     (synchResult.isException() && synchResult.getException()
 996                                             instanceof AuthenticatorException))) {
 997
 998
 999                             try {
1000                                 OwnCloudClient client;
1001                                 OwnCloudAccount ocAccount =
1002                                         new OwnCloudAccount(getAccount(), context);
1003                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1004                                         removeClientFor(ocAccount));
1005
1006                                 if (client != null) {
1007                                     OwnCloudCredentials cred = client.getCredentials();
1008                                     if (cred != null) {
1009                                         AccountManager am = AccountManager.get(context);
1010                                         if (cred.authTokenExpires()) {
1011                                             am.invalidateAuthToken(
1012                                                     getAccount().type,
1013                                                     cred.getAuthToken()
1014                                             );
1015                                         } else {
1016                                             am.clearPassword(getAccount());
1017                                         }
1018                                     }
1019                                 }
1020                                 requestCredentialsUpdate();
1021
1022                             } catch (AccountNotFoundException e) {
1023                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
1024                             }
1025
1026                         }
1027                     }
1028                     removeStickyBroadcast(intent);
1029                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1030                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
1031                     /*|| mRefreshSharesInProgress*/);
1032
1033                     setBackgroundText();
1034
1035                 }
1036
1037                 if (synchResult != null) {
1038                     if (synchResult.getCode().equals(
1039                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1040                         mLastSslUntrustedServerResult = synchResult;
1041                     }
1042                 }
1043             } catch (RuntimeException e) {
1044                 // avoid app crashes after changing the serial id of RemoteOperationResult
1045                 // in owncloud library with broadcast notifications pending to process
1046                 removeStickyBroadcast(intent);
1047             }
1048         }
1049     }
1050
1051     /**
1052      * Show a text message on screen view for notifying user if content is
1053      * loading or folder is empty
1054      */
1055     private void setBackgroundText() {
1056         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1057         if (ocFileListFragment != null) {
1058             int message = R.string.file_list_loading;
1059             if (!mSyncInProgress) {
1060                 // In case file list is empty
1061                 message = R.string.file_list_empty;
1062             }
1063             ocFileListFragment.setMessageForEmptyList(getString(message));
1064         } else {
1065             Log_OC.e(TAG, "OCFileListFragment is null");
1066         }
1067     }
1068
1069     /**
1070      * Once the file upload has finished -> update view
1071      */
1072     private class UploadFinishReceiver extends BroadcastReceiver {
1073         /**
1074          * Once the file upload has finished -> update view
1075          *  @author David A. Velasco
1076          * {@link BroadcastReceiver} to enable upload feedback in UI
1077          */
1078         @Override
1079         public void onReceive(Context context, Intent intent) {
1080             try {
1081                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1082                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1083                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1084                 OCFile currentDir = getCurrentDir();
1085                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1086                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1087
1088                 if (sameAccount && isDescendant) {
1089                     refreshListOfFilesFragment();
1090                 }
1091
1092                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1093                         false);
1094                 boolean renamedInUpload = getFile().getRemotePath().
1095                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1096                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1097                         renamedInUpload;
1098                 FileFragment details = getSecondFragment();
1099                 boolean detailFragmentIsShown = (details != null &&
1100                         details instanceof FileDetailFragment);
1101
1102                 if (sameAccount && sameFile && detailFragmentIsShown) {
1103                     if (uploadWasFine) {
1104                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1105                     }
1106                     if (renamedInUpload) {
1107                         String newName = (new File(uploadedRemotePath)).getName();
1108                         Toast msg = Toast.makeText(
1109                                 context,
1110                                 String.format(
1111                                         getString(R.string.filedetails_renamed_in_upload_msg),
1112                                         newName),
1113                                 Toast.LENGTH_LONG);
1114                         msg.show();
1115                     }
1116                     if (uploadWasFine || getFile().fileExists()) {
1117                         ((FileDetailFragment)details).updateFileDetails(false, true);
1118                     } else {
1119                         cleanSecondFragment();
1120                     }
1121
1122                     // Force the preview if the file is an image
1123                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1124                         startImagePreview(getFile());
1125                     } // TODO what about other kind of previews?
1126                 }
1127
1128             } finally {
1129                 if (intent != null) {
1130                     removeStickyBroadcast(intent);
1131                 }
1132             }
1133
1134         }
1135
1136     }
1137
1138
1139     /**
1140      * Class waiting for broadcast events from the {@link FileDownloader} service.
1141      *
1142      * Updates the UI when a download is started or finished, provided that it is relevant for the
1143      * current folder.
1144      */
1145     private class DownloadFinishReceiver extends BroadcastReceiver {
1146
1147         //int refreshCounter = 0;
1148         @Override
1149         public void onReceive(Context context, Intent intent) {
1150             try {
1151                 boolean sameAccount = isSameAccount(context, intent);
1152                 String downloadedRemotePath =
1153                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1154                 boolean isDescendant = isDescendant(downloadedRemotePath);
1155
1156                 if (sameAccount && isDescendant) {
1157                     String linkedToRemotePath =
1158                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1159                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1160                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1161                         refreshListOfFilesFragment();
1162                     }
1163                     refreshSecondFragment(
1164                             intent.getAction(),
1165                             downloadedRemotePath,
1166                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1167                     );
1168                 }
1169
1170                 if (mWaitingToSend != null) {
1171                     mWaitingToSend =
1172                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1173                     if (mWaitingToSend.isDown()) {
1174                         sendDownloadedFile();
1175                     }
1176                 }
1177
1178             } finally {
1179                 if (intent != null) {
1180                     removeStickyBroadcast(intent);
1181                 }
1182             }
1183         }
1184
1185         private boolean isDescendant(String downloadedRemotePath) {
1186             OCFile currentDir = getCurrentDir();
1187             return (
1188                 currentDir != null &&
1189                 downloadedRemotePath != null &&
1190                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1191             );
1192         }
1193
1194         private boolean isAscendant(String linkedToRemotePath) {
1195             OCFile currentDir = getCurrentDir();
1196             return (
1197                 currentDir != null &&
1198                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1199             );
1200         }
1201
1202         private boolean isSameAccount(Context context, Intent intent) {
1203             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1204             return (accountName != null && getAccount() != null &&
1205                     accountName.equals(getAccount().name));
1206         }
1207     }
1208
1209
1210     public void browseToRoot() {
1211         OCFileListFragment listOfFiles = getListOfFilesFragment();
1212         if (listOfFiles != null) {  // should never be null, indeed
1213             while (mDirectories.getCount() > 1) {
1214                 popDirname();
1215             }
1216             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1217             listOfFiles.listDirectory(root);
1218             setFile(listOfFiles.getCurrentFile());
1219             startSyncFolderOperation(root, false);
1220         }
1221         cleanSecondFragment();
1222     }
1223
1224
1225     public void browseTo(OCFile folder) {
1226         if (folder == null || !folder.isFolder()) {
1227             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1228         }
1229         OCFileListFragment listOfFiles = getListOfFilesFragment();
1230         if (listOfFiles != null) {
1231             setNavigationListWithFolder(folder);
1232             listOfFiles.listDirectory(folder);
1233             setFile(listOfFiles.getCurrentFile());
1234             startSyncFolderOperation(folder, false);
1235         } else {
1236             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1237         }
1238         cleanSecondFragment();
1239     }
1240
1241
1242     /**
1243      * {@inheritDoc}
1244      *
1245      * Updates action bar and second fragment, if in dual pane mode.
1246      */
1247     @Override
1248     public void onBrowsedDownTo(OCFile directory) {
1249         pushDirname(directory);
1250         cleanSecondFragment();
1251
1252         // Sync Folder
1253         startSyncFolderOperation(directory, false);
1254
1255     }
1256
1257     /**
1258      * Shows the information of the {@link OCFile} received as a
1259      * parameter in the second fragment.
1260      *
1261      * @param file          {@link OCFile} whose details will be shown
1262      */
1263     @Override
1264     public void showDetails(OCFile file) {
1265         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1266         setSecondFragment(detailFragment);
1267         updateFragmentsVisibility(true);
1268         updateNavigationElementsInActionBar(file);
1269         setFile(file);
1270     }
1271
1272
1273     /**
1274      * TODO
1275      */
1276     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1277         ActionBar actionBar = getSupportActionBar();
1278
1279         // For adding content description tag to a title field in the action bar
1280         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
1281
1282         if (chosenFile == null || mDualPane) {
1283             // only list of files - set for browsing through folders
1284             OCFile currentDir = getCurrentDir();
1285             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1286             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1287             actionBar.setDisplayShowTitleEnabled(!noRoot);
1288             if (!noRoot) {
1289                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1290                 View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1291                 if (actionBarTitleView != null) {    // it's null in Android 2.x
1292                     actionBarTitleView.setContentDescription(getString(R.string.default_display_name_for_root_folder));
1293                 }
1294             }
1295             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD :
1296                     ActionBar.NAVIGATION_MODE_LIST);
1297             actionBar.setListNavigationCallbacks(mDirectories, this);
1298             // assuming mDirectories is updated
1299
1300         } else {
1301             actionBar.setDisplayHomeAsUpEnabled(true);
1302             actionBar.setDisplayShowTitleEnabled(true);
1303             actionBar.setTitle(chosenFile.getFileName());
1304             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1305             View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1306             if (actionBarTitleView != null) {    // it's null in Android 2.x
1307                 getWindow().getDecorView().findViewById(actionBarTitleId).
1308                         setContentDescription(chosenFile.getFileName());
1309             }
1310         }
1311     }
1312
1313
1314     @Override
1315     protected ServiceConnection newTransferenceServiceConnection() {
1316         return new ListServiceConnection();
1317     }
1318
1319     /** Defines callbacks for service binding, passed to bindService() */
1320     private class ListServiceConnection implements ServiceConnection {
1321
1322         @Override
1323         public void onServiceConnected(ComponentName component, IBinder service) {
1324             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1325                 Log_OC.d(TAG, "Download service connected");
1326                 mDownloaderBinder = (FileDownloaderBinder) service;
1327                 if (mWaitingToPreview != null)
1328                     if (getStorageManager() != null) {
1329                          // update the file
1330                         mWaitingToPreview =
1331                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1332                         if (!mWaitingToPreview.isDown()) {
1333                             requestForDownload();
1334                         }
1335                 }
1336
1337             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1338                     FileUploader.class))) {
1339                 Log_OC.d(TAG, "Upload service connected");
1340                 mUploaderBinder = (FileUploaderBinder) service;
1341             } else {
1342                 return;
1343             }
1344             // a new chance to get the mDownloadBinder through
1345             // getFileDownloadBinder() - THIS IS A MESS
1346             OCFileListFragment listOfFiles = getListOfFilesFragment();
1347             if (listOfFiles != null) {
1348                 listOfFiles.listDirectory();
1349             }
1350             FileFragment secondFragment = getSecondFragment();
1351             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1352                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1353                 detailFragment.listenForTransferProgress();
1354                 detailFragment.updateFileDetails(false, false);
1355             }
1356         }
1357
1358         @Override
1359         public void onServiceDisconnected(ComponentName component) {
1360             if (component.equals(new ComponentName(FileDisplayActivity.this,
1361                     FileDownloader.class))) {
1362                 Log_OC.d(TAG, "Download service disconnected");
1363                 mDownloaderBinder = null;
1364             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1365                     FileUploader.class))) {
1366                 Log_OC.d(TAG, "Upload service disconnected");
1367                 mUploaderBinder = null;
1368             }
1369         }
1370     };
1371
1372     @Override
1373     public void onSavedCertificate() {
1374         startSyncFolderOperation(getCurrentDir(), false);
1375     }
1376
1377
1378     @Override
1379     public void onFailedSavingCertificate() {
1380         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1381                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1382         );
1383         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1384     }
1385
1386     @Override
1387     public void onCancelCertificate() {
1388         // nothing to do
1389     }
1390
1391     /**
1392      * Updates the view associated to the activity after the finish of some operation over files
1393      * in the current account.
1394      *
1395      * @param operation     Removal operation performed.
1396      * @param result        Result of the removal.
1397      */
1398     @Override
1399     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1400         super.onRemoteOperationFinish(operation, result);
1401
1402         if (operation instanceof RemoveFileOperation) {
1403             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1404
1405         } else if (operation instanceof RenameFileOperation) {
1406             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1407
1408         } else if (operation instanceof SynchronizeFileOperation) {
1409             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1410
1411         } else if (operation instanceof CreateFolderOperation) {
1412             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1413
1414         } else if (operation instanceof CreateShareOperation) {
1415             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1416
1417         } else if (operation instanceof UnshareLinkOperation) {
1418             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1419
1420         } else if (operation instanceof MoveFileOperation) {
1421             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1422         }
1423
1424     }
1425
1426
1427     private void onCreateShareOperationFinish(CreateShareOperation operation,
1428                                               RemoteOperationResult result) {
1429         if (result.isSuccess()) {
1430             refreshShowDetails();
1431             refreshListOfFilesFragment();
1432         }
1433     }
1434
1435
1436     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1437                                               RemoteOperationResult result) {
1438         if (result.isSuccess()) {
1439             refreshShowDetails();
1440             refreshListOfFilesFragment();
1441
1442         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1443             cleanSecondFragment();
1444             refreshListOfFilesFragment();
1445         }
1446     }
1447
1448     private void refreshShowDetails() {
1449         FileFragment details = getSecondFragment();
1450         if (details != null) {
1451             OCFile file = details.getFile();
1452             if (file != null) {
1453                 file = getStorageManager().getFileByPath(file.getRemotePath());
1454                 if (details instanceof PreviewMediaFragment) {
1455                     // Refresh  OCFile of the fragment
1456                     ((PreviewMediaFragment) details).updateFile(file);
1457                 } else {
1458                     showDetails(file);
1459                 }
1460             }
1461             invalidateOptionsMenu();
1462         }
1463     }
1464
1465     /**
1466      * Updates the view associated to the activity after the finish of an operation trying to
1467      * remove a file.
1468      *
1469      * @param operation     Removal operation performed.
1470      * @param result        Result of the removal.
1471      */
1472     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1473                                              RemoteOperationResult result) {
1474         dismissLoadingDialog();
1475
1476         Toast msg = Toast.makeText(this,
1477                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1478                 Toast.LENGTH_LONG);
1479         msg.show();
1480
1481         if (result.isSuccess()) {
1482             OCFile removedFile = operation.getFile();
1483             FileFragment second = getSecondFragment();
1484             if (second != null && removedFile.equals(second.getFile())) {
1485                 if (second instanceof PreviewMediaFragment) {
1486                     ((PreviewMediaFragment)second).stopPreview(true);
1487                 }
1488                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1489                 cleanSecondFragment();
1490             }
1491             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1492                 refreshListOfFilesFragment();
1493             }
1494             invalidateOptionsMenu();
1495         } else {
1496             if (result.isSslRecoverableException()) {
1497                 mLastSslUntrustedServerResult = result;
1498                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1499             }
1500         }
1501     }
1502
1503
1504     /**
1505      * Updates the view associated to the activity after the finish of an operation trying to move a
1506      * file.
1507      *
1508      * @param operation     Move operation performed.
1509      * @param result        Result of the move operation.
1510      */
1511     private void onMoveFileOperationFinish(MoveFileOperation operation,
1512                                            RemoteOperationResult result) {
1513         if (result.isSuccess()) {
1514             dismissLoadingDialog();
1515             refreshListOfFilesFragment();
1516         } else {
1517             dismissLoadingDialog();
1518             try {
1519                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1520                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1521                         Toast.LENGTH_LONG);
1522                 msg.show();
1523
1524             } catch (NotFoundException e) {
1525                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1526             }
1527         }
1528     }
1529
1530
1531     /**
1532      * Updates the view associated to the activity after the finish of an operation trying to rename
1533      * a file.
1534      *
1535      * @param operation     Renaming operation performed.
1536      * @param result        Result of the renaming.
1537      */
1538     private void onRenameFileOperationFinish(RenameFileOperation operation,
1539                                              RemoteOperationResult result) {
1540         dismissLoadingDialog();
1541         OCFile renamedFile = operation.getFile();
1542         if (result.isSuccess()) {
1543             FileFragment details = getSecondFragment();
1544             if (details != null) {
1545                 if (details instanceof FileDetailFragment &&
1546                         renamedFile.equals(details.getFile()) ) {
1547                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1548                     showDetails(renamedFile);
1549
1550                 } else if (details instanceof PreviewMediaFragment &&
1551                         renamedFile.equals(details.getFile())) {
1552                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1553                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1554                         int position = ((PreviewMediaFragment)details).getPosition();
1555                         startMediaPreview(renamedFile, position, true);
1556                     } else {
1557                         getFileOperationsHelper().openFile(renamedFile);
1558                     }
1559                 }
1560             }
1561
1562             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1563                 refreshListOfFilesFragment();
1564             }
1565
1566         } else {
1567             Toast msg = Toast.makeText(this,
1568                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1569                     Toast.LENGTH_LONG);
1570             msg.show();
1571
1572             if (result.isSslRecoverableException()) {
1573                 mLastSslUntrustedServerResult = result;
1574                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1575             }
1576         }
1577     }
1578
1579     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1580                                                   RemoteOperationResult result) {
1581         dismissLoadingDialog();
1582         OCFile syncedFile = operation.getLocalFile();
1583         if (!result.isSuccess()) {
1584             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1585                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1586                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1587                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1588                 startActivity(i);
1589
1590             }
1591
1592         } else {
1593             if (operation.transferWasRequested()) {
1594                 onTransferStateChanged(syncedFile, true, true);
1595
1596             } else {
1597                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1598                                 operation, getResources()), Toast.LENGTH_LONG);
1599                 msg.show();
1600             }
1601         }
1602     }
1603
1604     /**
1605      * Updates the view associated to the activity after the finish of an operation trying create a
1606      * new folder
1607      *
1608      * @param operation     Creation operation performed.
1609      * @param result        Result of the creation.
1610      */
1611     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1612                                                RemoteOperationResult result) {
1613         if (result.isSuccess()) {
1614             dismissLoadingDialog();
1615             refreshListOfFilesFragment();
1616         } else {
1617             dismissLoadingDialog();
1618             try {
1619                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1620                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1621                         Toast.LENGTH_LONG);
1622                 msg.show();
1623
1624             } catch (NotFoundException e) {
1625                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1626             }
1627         }
1628     }
1629
1630
1631     /**
1632      * {@inheritDoc}
1633      */
1634     @Override
1635     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1636         refreshListOfFilesFragment();
1637         FileFragment details = getSecondFragment();
1638         if (details != null && details instanceof FileDetailFragment &&
1639                 file.equals(details.getFile()) ) {
1640             if (downloading || uploading) {
1641                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1642             } else {
1643                 if (!file.fileExists()) {
1644                     cleanSecondFragment();
1645                 } else {
1646                     ((FileDetailFragment)details).updateFileDetails(false, true);
1647                 }
1648             }
1649         }
1650
1651     }
1652
1653
1654     private void requestForDownload() {
1655         Account account = getAccount();
1656         //if (!mWaitingToPreview.isDownloading()) {
1657         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1658             Intent i = new Intent(this, FileDownloader.class);
1659             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1660             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1661             startService(i);
1662         }
1663     }
1664
1665
1666     private OCFile getCurrentDir() {
1667         OCFile file = getFile();
1668         if (file != null) {
1669             if (file.isFolder()) {
1670                 return file;
1671             } else if (getStorageManager() != null) {
1672                 String parentPath = file.getRemotePath().substring(0,
1673                         file.getRemotePath().lastIndexOf(file.getFileName()));
1674                 return getStorageManager().getFileByPath(parentPath);
1675             }
1676         }
1677         return null;
1678     }
1679
1680     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1681         long currentSyncTime = System.currentTimeMillis();
1682
1683         mSyncInProgress = true;
1684
1685         // perform folder synchronization
1686         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1687                 currentSyncTime,
1688                 false,
1689                 getFileOperationsHelper().isSharedSupported(),
1690                 ignoreETag,
1691                 getStorageManager(),
1692                 getAccount(),
1693                 getApplicationContext()
1694         );
1695         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1696
1697         setSupportProgressBarIndeterminateVisibility(true);
1698
1699         setBackgroundText();
1700     }
1701
1702     /**
1703      * Show untrusted cert dialog
1704      */
1705     public void showUntrustedCertDialog(RemoteOperationResult result) {
1706         // Show a dialog with the certificate info
1707         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1708                 (CertificateCombinedException)result.getException());
1709         FragmentManager fm = getSupportFragmentManager();
1710         FragmentTransaction ft = fm.beginTransaction();
1711         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1712     }
1713
1714     private void requestForDownload(OCFile file) {
1715         Account account = getAccount();
1716         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1717             Intent i = new Intent(this, FileDownloader.class);
1718             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1719             i.putExtra(FileDownloader.EXTRA_FILE, file);
1720             startService(i);
1721         }
1722     }
1723
1724     private void sendDownloadedFile(){
1725         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1726         mWaitingToSend = null;
1727     }
1728
1729
1730     /**
1731      * Requests the download of the received {@link OCFile} , updates the UI
1732      * to monitor the download progress and prepares the activity to send the file
1733      * when the download finishes.
1734      *
1735      * @param file          {@link OCFile} to download and preview.
1736      */
1737     public void startDownloadForSending(OCFile file) {
1738         mWaitingToSend = file;
1739         requestForDownload(mWaitingToSend);
1740         boolean hasSecondFragment = (getSecondFragment()!= null);
1741         updateFragmentsVisibility(hasSecondFragment);
1742     }
1743
1744     /**
1745      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1746      *
1747      * @param file                      Image {@link OCFile} to show.
1748      */
1749     public void startImagePreview(OCFile file) {
1750         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1751         showDetailsIntent.putExtra(EXTRA_FILE, file);
1752         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1753         startActivity(showDetailsIntent);
1754
1755     }
1756
1757     /**
1758      * Stars the preview of an already down media {@link OCFile}.
1759      *
1760      * @param file                      Media {@link OCFile} to preview.
1761      * @param startPlaybackPosition     Media position where the playback will be started,
1762      *                                  in milliseconds.
1763      * @param autoplay                  When 'true', the playback will start without user
1764      *                                  interactions.
1765      */
1766     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1767         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1768                 autoplay);
1769         setSecondFragment(mediaFragment);
1770         updateFragmentsVisibility(true);
1771         updateNavigationElementsInActionBar(file);
1772         setFile(file);
1773     }
1774
1775     /**
1776      * Requests the download of the received {@link OCFile} , updates the UI
1777      * to monitor the download progress and prepares the activity to preview
1778      * or open the file when the download finishes.
1779      *
1780      * @param file          {@link OCFile} to download and preview.
1781      */
1782     public void startDownloadForPreview(OCFile file) {
1783         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1784         setSecondFragment(detailFragment);
1785         mWaitingToPreview = file;
1786         requestForDownload();
1787         updateFragmentsVisibility(true);
1788         updateNavigationElementsInActionBar(file);
1789         setFile(file);
1790     }
1791
1792
1793     public void cancelTransference(OCFile file) {
1794         getFileOperationsHelper().cancelTransference(file);
1795         if (mWaitingToPreview != null &&
1796                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1797             mWaitingToPreview = null;
1798         }
1799         if (mWaitingToSend != null &&
1800                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1801             mWaitingToSend = null;
1802         }
1803         onTransferStateChanged(file, false, false);
1804     }
1805
1806     @Override
1807     public void onRefresh(boolean ignoreETag) {
1808         refreshList(ignoreETag);
1809     }
1810
1811     @Override
1812     public void onRefresh() {
1813         refreshList(true);
1814     }
1815
1816     private void refreshList(boolean ignoreETag) {
1817         OCFileListFragment listOfFiles = getListOfFilesFragment();
1818         if (listOfFiles != null) {
1819             OCFile folder = listOfFiles.getCurrentFile();
1820             if (folder != null) {
1821                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1822                 listDirectory(mFile);*/
1823                 startSyncFolderOperation(folder, ignoreETag);
1824             }
1825         }
1826     }
1827
1828     private void sortByDate(boolean ascending){
1829         getListOfFilesFragment().sortByDate(ascending);
1830     }
1831
1832     private void sortBySize(boolean ascending){
1833         getListOfFilesFragment().sortBySize(ascending);
1834     }
1835
1836     private void sortByName(boolean ascending){
1837         getListOfFilesFragment().sortByName(ascending);
1838     }
1839
1840 }