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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2014 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22 import java.io.IOException;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AuthenticatorException;
  27 import android.accounts.OperationCanceledException;
  28 import android.app.AlertDialog;
  29 import android.app.Dialog;
  30 import android.app.ProgressDialog;
  31 import android.content.BroadcastReceiver;
  32 import android.content.ComponentName;
  33 import android.content.ContentResolver;
  34 import android.content.Context;
  35 import android.content.DialogInterface;
  36 import android.content.Intent;
  37 import android.content.IntentFilter;
  38 import android.content.ServiceConnection;
  39 import android.content.SharedPreferences;
  40 import android.content.SyncRequest;
  41 import android.content.res.Resources.NotFoundException;
  42 import android.database.Cursor;
  43 import android.net.Uri;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.MediaStore;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.view.View;
  52 import android.view.ViewGroup;
  53 import android.widget.ArrayAdapter;
  54 import android.widget.TextView;
  55 import android.widget.Toast;
  56
  57 import com.actionbarsherlock.app.ActionBar;
  58 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  59 import com.actionbarsherlock.view.Menu;
  60 import com.actionbarsherlock.view.MenuInflater;
  61 import com.actionbarsherlock.view.MenuItem;
  62 import com.actionbarsherlock.view.Window;
  63 import com.owncloud.android.BuildConfig;
  64 import com.owncloud.android.MainApp;
  65 import com.owncloud.android.R;
  66 import com.owncloud.android.datamodel.OCFile;
  67 import com.owncloud.android.files.services.FileDownloader;
  68 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  69 import com.owncloud.android.files.services.FileUploader;
  70 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  71 import com.owncloud.android.lib.common.OwnCloudAccount;
  72 import com.owncloud.android.lib.common.OwnCloudClient;
  73 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  74 import com.owncloud.android.lib.common.OwnCloudCredentials;
  75 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  76 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  77 import com.owncloud.android.lib.common.operations.RemoteOperation;
  78 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  79 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  80 import com.owncloud.android.lib.common.utils.Log_OC;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.operations.CreateShareOperation;
  83 import com.owncloud.android.operations.MoveFileOperation;
  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.operations.SynchronizeFolderOperation;
  88 import com.owncloud.android.operations.UnshareLinkOperation;
  89 import com.owncloud.android.services.observer.FileObserverService;
  90 import com.owncloud.android.syncadapter.FileSyncAdapter;
  91 import com.owncloud.android.ui.adapter.FileListListAdapter;
  92 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  93 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  95 import com.owncloud.android.ui.fragment.FileDetailFragment;
  96 import com.owncloud.android.ui.fragment.FileFragment;
  97 import com.owncloud.android.ui.fragment.OCFileListFragment;
  98 import com.owncloud.android.ui.preview.PreviewImageActivity;
  99 import com.owncloud.android.ui.preview.PreviewImageFragment;
 100 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 101 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 102 import com.owncloud.android.utils.DisplayUtils;
 103 import com.owncloud.android.utils.ErrorMessageAdapter;
 104
 105
 106 /**
 107  * Displays, what files the user has available in his ownCloud.
 108  *
 109  * @author Bartek Przybylski
 110  * @author David A. Velasco
 111  */
 112
 113 public class FileDisplayActivity extends HookActivity implements
 114 FileFragment.ContainerActivity, OnNavigationListener,
 115 OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 116
 117     private ArrayAdapter<String> mDirectories;
 118
 119     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 120     private UploadFinishReceiver mUploadFinishReceiver;
 121     private DownloadFinishReceiver mDownloadFinishReceiver;
 122     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 123
 124     private boolean mDualPane;
 125     private View mLeftFragmentContainer;
 126     private View mRightFragmentContainer;
 127
 128     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 129     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 130     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 131
 132     public static final int DIALOG_SHORT_WAIT = 0;
 133     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 134     private static final int DIALOG_CERT_NOT_SAVED = 2;
 135
 136     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 137
 138     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 139     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 140     public static final int ACTION_MOVE_FILES = 3;
 141
 142     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 143
 144     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 145     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 146
 147     private OCFile mWaitingToPreview;
 148
 149     private boolean mSyncInProgress = false;
 150
 151     private String DIALOG_UNTRUSTED_CERT;
 152
 153     private OCFile mWaitingToSend;
 154
 155     @Override
 156     protected void onCreate(Bundle savedInstanceState) {
 157         Log_OC.d(TAG, "onCreate() start");
 158         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 159
 160         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 161
 162         // PIN CODE request ;  best location is to decide, let's try this first
 163         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 164             requestPinCode();
 165         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 166             requestPinCode();
 167         }
 168
 169         /// grant that FileObserverService is watching favourite files
 170         if (savedInstanceState == null) {
 171             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 172             startService(initObserversIntent);
 173         }
 174
 175         /// Load of saved instance state
 176         if(savedInstanceState != null) {
 177             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 178             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 179             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 180
 181         } else {
 182             mWaitingToPreview = null;
 183             mSyncInProgress = false;
 184             mWaitingToSend = null;
 185         }
 186
 187         /// USER INTERFACE
 188
 189         // Inflate and set the layout view
 190         setContentView(R.layout.files);
 191         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 192         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 193         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 194         if (savedInstanceState == null) {
 195             createMinFragments();
 196         }
 197
 198         // Action bar setup
 199         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 200         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 201         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 202
 203         setBackgroundText();
 204
 205         Log_OC.d(TAG, "onCreate() end");
 206     }
 207
 208     @Override
 209     protected void onStart() {
 210         super.onStart();
 211         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 212     }
 213
 214     @Override
 215     protected void onDestroy() {
 216         super.onDestroy();
 217     }
 218
 219     /**
 220      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 221      */
 222     @Override
 223     protected void onAccountSet(boolean stateWasRecovered) {
 224         super.onAccountSet(stateWasRecovered);
 225         if (getAccount() != null) {
 226             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 227             OCFile file = getFile();
 228             // get parent from path
 229             String parentPath = "";
 230             if (file != null) {
 231                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 232                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 233                     // get parent from path
 234                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 235                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 236                         file = null; // not able to know the directory where the file is uploading
 237                 } else {
 238                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 239                 }
 240             }
 241             if (file == null) {
 242                 // fall back to root folder
 243                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 244             }
 245             setFile(file);
 246             setNavigationListWithFolder(file);
 247
 248             if (!stateWasRecovered) {
 249                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 250                 initFragmentsWithFile();
 251                 if (file.isFolder()) {
 252                     startSyncFolderOperation(file, false);
 253                 }
 254
 255             } else {
 256                 updateFragmentsVisibility(!file.isFolder());
 257                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 258             }
 259         }
 260     }
 261
 262
 263     private void setNavigationListWithFolder(OCFile file) {
 264         mDirectories.clear();
 265         OCFile fileIt = file;
 266         String parentPath;
 267         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 268             if (fileIt.isFolder()) {
 269                 mDirectories.add(fileIt.getFileName());
 270             }
 271             // get parent from path
 272             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 273             fileIt = getStorageManager().getFileByPath(parentPath);
 274         }
 275         mDirectories.add(OCFile.PATH_SEPARATOR);
 276     }
 277
 278
 279     private void createMinFragments() {
 280         OCFileListFragment listOfFiles = new OCFileListFragment();
 281         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 282         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 283         transaction.commit();
 284     }
 285
 286     private void initFragmentsWithFile() {
 287         if (getAccount() != null && getFile() != null) {
 288             /// First fragment
 289             OCFileListFragment listOfFiles = getListOfFilesFragment();
 290             if (listOfFiles != null) {
 291                 listOfFiles.listDirectory(getCurrentDir());
 292             } else {
 293                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 294             }
 295
 296             /// Second fragment
 297             OCFile file = getFile();
 298             Fragment secondFragment = chooseInitialSecondFragment(file);
 299             if (secondFragment != null) {
 300                 setSecondFragment(secondFragment);
 301                 updateFragmentsVisibility(true);
 302                 updateNavigationElementsInActionBar(file);
 303
 304             } else {
 305                 cleanSecondFragment();
 306             }
 307
 308         } else {
 309             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 310             if (getAccount() == null) {
 311                 Log_OC.wtf(TAG, "\t account is NULL");
 312             }
 313             if (getFile() == null) {
 314                 Log_OC.wtf(TAG, "\t file is NULL");
 315             }
 316         }
 317     }
 318
 319     private Fragment chooseInitialSecondFragment(OCFile file) {
 320         Fragment secondFragment = null;
 321         if (file != null && !file.isFolder()) {
 322             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 323                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 324                     ) {
 325                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 326                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 327                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 328
 329             } else {
 330                 secondFragment = new FileDetailFragment(file, getAccount());
 331             }
 332         }
 333         return secondFragment;
 334     }
 335
 336
 337     /**
 338      * Replaces the second fragment managed by the activity with the received as
 339      * a parameter.
 340      *
 341      * Assumes never will be more than two fragments managed at the same time.
 342      *
 343      * @param fragment      New second Fragment to set.
 344      */
 345     private void setSecondFragment(Fragment fragment) {
 346         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 347         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 348         transaction.commit();
 349     }
 350
 351
 352     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 353         if (mDualPane) {
 354             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 355                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 356             }
 357             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 358                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 359             }
 360
 361         } else if (existsSecondFragment) {
 362             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 363                 mLeftFragmentContainer.setVisibility(View.GONE);
 364             }
 365             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 366                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 367             }
 368
 369         } else {
 370             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 371                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 372             }
 373             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 374                 mRightFragmentContainer.setVisibility(View.GONE);
 375             }
 376         }
 377     }
 378
 379
 380     private OCFileListFragment getListOfFilesFragment() {
 381         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 382         if (listOfFiles != null) {
 383             return (OCFileListFragment)listOfFiles;
 384         }
 385         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 386         return null;
 387     }
 388
 389     public FileFragment getSecondFragment() {
 390         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 391         if (second != null) {
 392             return (FileFragment)second;
 393         }
 394         return null;
 395     }
 396
 397     protected void cleanSecondFragment() {
 398         Fragment second = getSecondFragment();
 399         if (second != null) {
 400             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 401             tr.remove(second);
 402             tr.commit();
 403         }
 404         updateFragmentsVisibility(false);
 405         updateNavigationElementsInActionBar(null);
 406     }
 407
 408     protected void refreshListOfFilesFragment() {
 409         OCFileListFragment fileListFragment = getListOfFilesFragment();
 410         if (fileListFragment != null) {
 411             fileListFragment.listDirectory();
 412         }
 413     }
 414
 415     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 416         FileFragment secondFragment = getSecondFragment();
 417         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 418         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 419             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 420             OCFile fileInFragment = detailsFragment.getFile();
 421             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 422                 // the user browsed to other file ; forget the automatic preview
 423                 mWaitingToPreview = null;
 424
 425             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 426                 // grant that the right panel updates the progress bar
 427                 detailsFragment.listenForTransferProgress();
 428                 detailsFragment.updateFileDetails(true, false);
 429
 430             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 431                 //  update the right panel
 432                 boolean detailsFragmentChanged = false;
 433                 if (waitedPreview) {
 434                     if (success) {
 435                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 436                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 437                             startMediaPreview(mWaitingToPreview, 0, true);
 438                             detailsFragmentChanged = true;
 439                         } else {
 440                             getFileOperationsHelper().openFile(mWaitingToPreview);
 441                         }
 442                     }
 443                     mWaitingToPreview = null;
 444                 }
 445                 if (!detailsFragmentChanged) {
 446                     detailsFragment.updateFileDetails(false, (success));
 447                 }
 448             }
 449         }
 450     }
 451
 452     @Override
 453     public boolean onPrepareOptionsMenu(Menu menu) {
 454         if (BuildConfig.DEBUG) {
 455             menu.findItem(R.id.action_logger).setVisible(true);
 456         } else {
 457             menu.findItem(R.id.action_logger).setVisible(false);
 458         }
 459         return super.onPrepareOptionsMenu(menu);
 460     }
 461
 462     @Override
 463     public boolean onCreateOptionsMenu(Menu menu) {
 464         MenuInflater inflater = getSherlock().getMenuInflater();
 465         inflater.inflate(R.menu.main_menu, menu);
 466         return true;
 467     }
 468
 469     @Override
 470     public boolean onOptionsItemSelected(MenuItem item) {
 471         boolean retval = true;
 472         switch (item.getItemId()) {
 473         case R.id.action_create_dir: {
 474             CreateFolderDialogFragment dialog =
 475                     CreateFolderDialogFragment.newInstance(getCurrentDir());
 476             dialog.show(getSupportFragmentManager(), "createdirdialog");
 477             break;
 478         }
 479         case R.id.action_sync_account: {
 480             startSynchronization();
 481             break;
 482         }
 483         case R.id.action_upload: {
 484             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 485             break;
 486         }
 487         case R.id.action_settings: {
 488             Intent settingsIntent = new Intent(this, Preferences.class);
 489             startActivity(settingsIntent);
 490             break;
 491         }
 492         case R.id.action_logger: {
 493             Intent loggerIntent = new Intent(getApplicationContext(),LogHistoryActivity.class);
 494             startActivity(loggerIntent);
 495             break;
 496         }
 497         case android.R.id.home: {
 498             FileFragment second = getSecondFragment();
 499             OCFile currentDir = getCurrentDir();
 500             if((currentDir != null && currentDir.getParentId() != 0) ||
 501                     (second != null && second.getFile() != null)) {
 502                 onBackPressed();
 503
 504             }
 505             break;
 506         }
 507         case R.id.action_sort: {
 508             SharedPreferences appPreferences = PreferenceManager
 509                     .getDefaultSharedPreferences(this);
 510
 511             // Read sorting order, default to sort by name ascending
 512             Integer sortOrder = appPreferences
 513                     .getInt("sortOrder", FileListListAdapter.SORT_NAME);
 514
 515             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 516             builder.setTitle(R.string.actionbar_sort_title)
 517             .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
 518                 public void onClick(DialogInterface dialog, int which) {
 519
 520                     switch (which){
 521                     case 0:
 522                         sortByName(true);
 523                         break;
 524                     case 1:
 525                         sortByDate(false);
 526                         break;
 527
 528 // TODO re-enable when server-side folder size calculation is available
 529 //                    case 2:
 530 //                        sortBySize(false);
 531 //                        break;
 532                     }
 533
 534                     dialog.dismiss();
 535
 536                 }
 537             });
 538             builder.create().show();
 539             break;
 540         }
 541         default:
 542             retval = super.onOptionsItemSelected(item);
 543         }
 544         return retval;
 545     }
 546
 547     private void startSynchronization() {
 548         Log_OC.e(TAG, "Got to start sync");
 549         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 550             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 551             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 552             Bundle bundle = new Bundle();
 553             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 554             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 555             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 556             ContentResolver.requestSync(
 557                     getAccount(),
 558                     MainApp.getAuthority(), bundle);
 559         } else {
 560             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 561             SyncRequest.Builder builder = new SyncRequest.Builder();
 562             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 563             builder.setExpedited(true);
 564             builder.setManual(true);
 565             builder.syncOnce();
 566
 567             // Fix bug in Android Lollipop when you click on refresh the whole account
 568             Bundle extras = new Bundle();
 569             builder.setExtras(extras);
 570
 571             SyncRequest request = builder.build();
 572             ContentResolver.requestSync(request);
 573         }
 574     }
 575
 576
 577     @Override
 578     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 579         if (itemPosition != 0) {
 580             String targetPath = "";
 581             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 582                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 583             }
 584             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 585             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 586             if (targetFolder != null) {
 587                 browseTo(targetFolder);
 588             }
 589
 590             // the next operation triggers a new call to this method, but it's necessary to
 591             // ensure that the name exposed in the action bar is the current directory when the
 592             // user selected it in the navigation list
 593             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 594                 getSupportActionBar().setSelectedNavigationItem(0);
 595         }
 596         return true;
 597     }
 598
 599     /**
 600      * Called, when the user selected something for uploading
 601      */
 602     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 603         super.onActivityResult(requestCode, resultCode, data);
 604
 605         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 606             requestSimpleUpload(data, resultCode);
 607
 608         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 609             requestMultipleUpload(data, resultCode);
 610
 611         } else if (requestCode == ACTION_MOVE_FILES && (resultCode == RESULT_OK ||
 612                 resultCode == MoveActivity.RESULT_OK_AND_MOVE)){
 613
 614             final Intent fData = data;
 615             final int fResultCode = resultCode;
 616             getHandler().postDelayed(
 617                 new Runnable() {
 618                     @Override
 619                     public void run() {
 620                         requestMoveOperation(fData, fResultCode);
 621                     }
 622                 },
 623                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 624             );
 625         }
 626     }
 627
 628     private void requestMultipleUpload(Intent data, int resultCode) {
 629         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 630         if (filePaths != null) {
 631             String[] remotePaths = new String[filePaths.length];
 632             String remotePathBase = "";
 633             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 634                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 635             }
 636             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 637                 remotePathBase += OCFile.PATH_SEPARATOR;
 638             for (int j = 0; j< remotePaths.length; j++) {
 639                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 640             }
 641
 642             Intent i = new Intent(this, FileUploader.class);
 643             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 644             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 645             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 646             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 647             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 648                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 649             startService(i);
 650
 651         } else {
 652             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 653             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 654             t.show();
 655             return;
 656         }
 657     }
 658
 659
 660     private void requestSimpleUpload(Intent data, int resultCode) {
 661         String filepath = null;
 662         try {
 663             Uri selectedImageUri = data.getData();
 664
 665             String filemanagerstring = selectedImageUri.getPath();
 666             String selectedImagePath = getPath(selectedImageUri);
 667
 668             if (selectedImagePath != null)
 669                 filepath = selectedImagePath;
 670             else
 671                 filepath = filemanagerstring;
 672
 673         } catch (Exception e) {
 674             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 675             e.printStackTrace();
 676
 677         } finally {
 678             if (filepath == null) {
 679                 Log_OC.e(TAG, "Couldnt resolve path to file");
 680                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 681                 t.show();
 682                 return;
 683             }
 684         }
 685
 686         Intent i = new Intent(this, FileUploader.class);
 687         i.putExtra(FileUploader.KEY_ACCOUNT,
 688                 getAccount());
 689         String remotepath = new String();
 690         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 691             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 692         }
 693         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 694             remotepath += OCFile.PATH_SEPARATOR;
 695         remotepath += new File(filepath).getName();
 696
 697         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 698         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 699         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 700         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 701             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 702         startService(i);
 703     }
 704
 705     /**
 706      * Request the operation for moving the file/folder from one path to another
 707      *
 708      * @param data              Intent received
 709      * @param resultCode        Result code received
 710      */
 711     private void requestMoveOperation(Intent data, int resultCode) {
 712         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(MoveActivity.EXTRA_CURRENT_FOLDER);
 713         OCFile targetFile = (OCFile) data.getParcelableExtra(MoveActivity.EXTRA_TARGET_FILE);
 714         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 715     }
 716
 717     @Override
 718     public void onBackPressed() {
 719         OCFileListFragment listOfFiles = getListOfFilesFragment();
 720         if (mDualPane || getSecondFragment() == null) {
 721             if (listOfFiles != null) {  // should never be null, indeed
 722                 if (mDirectories.getCount() <= 1) {
 723                     finish();
 724                     return;
 725                 }
 726                 int levelsUp = listOfFiles.onBrowseUp();
 727                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 728                     popDirname();
 729                 }
 730             }
 731         }
 732         if (listOfFiles != null) {  // should never be null, indeed
 733             setFile(listOfFiles.getCurrentFile());
 734         }
 735         cleanSecondFragment();
 736
 737     }
 738
 739     @Override
 740     protected void onSaveInstanceState(Bundle outState) {
 741         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 742         Log_OC.e(TAG, "onSaveInstanceState() start");
 743         super.onSaveInstanceState(outState);
 744         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 745         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 746         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 747         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 748
 749         Log_OC.d(TAG, "onSaveInstanceState() end");
 750     }
 751
 752
 753
 754     @Override
 755     protected void onResume() {
 756         super.onResume();
 757         Log_OC.e(TAG, "onResume() start");
 758
 759         // refresh list of files
 760         refreshListOfFilesFragment();
 761
 762         // Listen for sync messages
 763         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 764         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 765         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 766         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 767         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 768         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 769         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 770         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 771
 772         // Listen for upload messages
 773         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 774         mUploadFinishReceiver = new UploadFinishReceiver();
 775         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 776
 777         // Listen for download messages
 778         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 779         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 780         mDownloadFinishReceiver = new DownloadFinishReceiver();
 781         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 782
 783         Log_OC.d(TAG, "onResume() end");
 784     }
 785
 786
 787     @Override
 788     protected void onPause() {
 789         Log_OC.e(TAG, "onPause() start");
 790         if (mSyncBroadcastReceiver != null) {
 791             unregisterReceiver(mSyncBroadcastReceiver);
 792             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 793             mSyncBroadcastReceiver = null;
 794         }
 795         if (mUploadFinishReceiver != null) {
 796             unregisterReceiver(mUploadFinishReceiver);
 797             mUploadFinishReceiver = null;
 798         }
 799         if (mDownloadFinishReceiver != null) {
 800             unregisterReceiver(mDownloadFinishReceiver);
 801             mDownloadFinishReceiver = null;
 802         }
 803
 804
 805         Log_OC.d(TAG, "onPause() end");
 806         super.onPause();
 807     }
 808
 809
 810     @Override
 811     protected Dialog onCreateDialog(int id) {
 812         Dialog dialog = null;
 813         AlertDialog.Builder builder;
 814         switch (id) {
 815         case DIALOG_SHORT_WAIT: {
 816             ProgressDialog working_dialog = new ProgressDialog(this);
 817             working_dialog.setMessage(getResources().getString(
 818                     R.string.wait_a_moment));
 819             working_dialog.setIndeterminate(true);
 820             working_dialog.setCancelable(false);
 821             dialog = working_dialog;
 822             break;
 823         }
 824         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 825
 826
 827             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 828                     getString(R.string.actionbar_upload_from_apps) };
 829
 830             builder = new AlertDialog.Builder(this);
 831             builder.setTitle(R.string.actionbar_upload);
 832             builder.setItems(allTheItems, new DialogInterface.OnClickListener() {
 833                 public void onClick(DialogInterface dialog, int item) {
 834                     if (item == 0) {
 835                         // if (!mDualPane) {
 836                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 837                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 838                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 839                             // } else {
 840                             // TODO create and handle new fragment
 841                             // LocalFileListFragment
 842                             // }
 843                     } else if (item == 1) {
 844                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 845                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 846                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 847                                 ACTION_SELECT_CONTENT_FROM_APPS);
 848                     }
 849                 }
 850             });
 851             dialog = builder.create();
 852             break;
 853         }
 854         case DIALOG_CERT_NOT_SAVED: {
 855             builder = new AlertDialog.Builder(this);
 856             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 857             builder.setCancelable(false);
 858             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 859                 @Override
 860                 public void onClick(DialogInterface dialog, int which) {
 861                     dialog.dismiss();
 862                 };
 863             });
 864             dialog = builder.create();
 865             break;
 866         }
 867         default:
 868             dialog = null;
 869         }
 870
 871         return dialog;
 872     }
 873
 874
 875     /**
 876      * Translates a content URI of an image to a physical path
 877      * on the disk
 878      * @param uri The URI to resolve
 879      * @return The path to the image or null if it could not be found
 880      */
 881     public String getPath(Uri uri) {
 882         String[] projection = { MediaStore.Images.Media.DATA };
 883         Cursor cursor = managedQuery(uri, projection, null, null, null);
 884         if (cursor != null) {
 885             int column_index = cursor
 886                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 887             cursor.moveToFirst();
 888             return cursor.getString(column_index);
 889         }
 890         return null;
 891     }
 892
 893     /**
 894      * Pushes a directory to the drop down list
 895      * @param directory to push
 896      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 897      */
 898     public void pushDirname(OCFile directory) {
 899         if(!directory.isFolder()){
 900             throw new IllegalArgumentException("Only directories may be pushed!");
 901         }
 902         mDirectories.insert(directory.getFileName(), 0);
 903         setFile(directory);
 904     }
 905
 906     /**
 907      * Pops a directory name from the drop down list
 908      * @return True, unless the stack is empty
 909      */
 910     public boolean popDirname() {
 911         mDirectories.remove(mDirectories.getItem(0));
 912         return !mDirectories.isEmpty();
 913     }
 914
 915     // Custom array adapter to override text colors
 916     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 917
 918         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 919             super(ctx, view);
 920         }
 921
 922         public View getView(int position, View convertView, ViewGroup parent) {
 923             View v = super.getView(position, convertView, parent);
 924
 925             ((TextView) v).setTextColor(getResources().getColorStateList(
 926                     android.R.color.white));
 927
 928             fixRoot((TextView) v );
 929             return v;
 930         }
 931
 932         public View getDropDownView(int position, View convertView,
 933                 ViewGroup parent) {
 934             View v = super.getDropDownView(position, convertView, parent);
 935
 936             ((TextView) v).setTextColor(getResources().getColorStateList(
 937                     android.R.color.white));
 938
 939             fixRoot((TextView) v );
 940             return v;
 941         }
 942
 943         private void fixRoot(TextView v) {
 944             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 945                 v.setText(R.string.default_display_name_for_root_folder);
 946             }
 947         }
 948
 949     }
 950
 951     private class SyncBroadcastReceiver extends BroadcastReceiver {
 952
 953         /**
 954          * {@link BroadcastReceiver} to enable syncing feedback in UI
 955          */
 956         @Override
 957         public void onReceive(Context context, Intent intent) {
 958             try {
 959                 String event = intent.getAction();
 960                 Log_OC.d(TAG, "Received broadcast " + event);
 961                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 962                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 963                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 964                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 965
 966                 if (sameAccount) {
 967
 968                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 969                         mSyncInProgress = true;
 970
 971                     } else {
 972                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 973                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 974
 975                         if (currentDir == null) {
 976                             // current folder was removed from the server
 977                             Toast.makeText( FileDisplayActivity.this,
 978                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 979                                             Toast.LENGTH_LONG)
 980                                 .show();
 981                             browseToRoot();
 982
 983                         } else {
 984                             if (currentFile == null && !getFile().isFolder()) {
 985                                 // currently selected file was removed in the server, and now we know it
 986                                 cleanSecondFragment();
 987                                 currentFile = currentDir;
 988                             }
 989
 990                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 991                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 992                                 if (fileListFragment != null) {
 993                                     fileListFragment.listDirectory(currentDir);
 994                                 }
 995                             }
 996                             setFile(currentFile);
 997                         }
 998
 999                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
1000
1001                         if (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
1002                                     equals(event) &&
1003                                 /// TODO refactor and make common
1004                                 synchResult != null && !synchResult.isSuccess() &&
1005                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
1006                                     synchResult.isIdPRedirection()                  ||
1007                                     (synchResult.isException() && synchResult.getException()
1008                                             instanceof AuthenticatorException))) {
1009
1010                             OwnCloudClient client = null;
1011                             try {
1012                                 OwnCloudAccount ocAccount =
1013                                         new OwnCloudAccount(getAccount(), context);
1014                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1015                                         removeClientFor(ocAccount));
1016                                 // TODO get rid of these exceptions
1017                             } catch (AccountNotFoundException e) {
1018                                 e.printStackTrace();
1019                             } catch (AuthenticatorException e) {
1020                                 e.printStackTrace();
1021                             } catch (OperationCanceledException e) {
1022                                 e.printStackTrace();
1023                             } catch (IOException e) {
1024                                 e.printStackTrace();
1025                             }
1026
1027                             if (client != null) {
1028                                 OwnCloudCredentials cred = client.getCredentials();
1029                                 if (cred != null) {
1030                                     AccountManager am = AccountManager.get(context);
1031                                     if (cred.authTokenExpires()) {
1032                                         am.invalidateAuthToken(
1033                                                 getAccount().type,
1034                                                 cred.getAuthToken()
1035                                         );
1036                                     } else {
1037                                         am.clearPassword(getAccount());
1038                                     }
1039                                 }
1040                             }
1041
1042                             requestCredentialsUpdate();
1043
1044                         }
1045                     }
1046                     removeStickyBroadcast(intent);
1047                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1048                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
1049
1050                     setBackgroundText();
1051
1052                 }
1053
1054                 if (synchResult != null) {
1055                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1056                         mLastSslUntrustedServerResult = synchResult;
1057                     }
1058                 }
1059             } catch (RuntimeException e) {
1060                 // avoid app crashes after changing the serial id of RemoteOperationResult
1061                 // in owncloud library with broadcast notifications pending to process
1062                 removeStickyBroadcast(intent);
1063             }
1064         }
1065     }
1066
1067     /**
1068      * Show a text message on screen view for notifying user if content is
1069      * loading or folder is empty
1070      */
1071     private void setBackgroundText() {
1072         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1073         if (ocFileListFragment != null) {
1074             int message = R.string.file_list_loading;
1075             if (!mSyncInProgress) {
1076                 // In case file list is empty
1077                 message = R.string.file_list_empty;
1078             }
1079             ocFileListFragment.setMessageForEmptyList(getString(message));
1080         } else {
1081             Log_OC.e(TAG, "OCFileListFragment is null");
1082         }
1083     }
1084
1085     /**
1086      * Once the file upload has finished -> update view
1087      */
1088     private class UploadFinishReceiver extends BroadcastReceiver {
1089         /**
1090          * Once the file upload has finished -> update view
1091          *  @author David A. Velasco
1092          * {@link BroadcastReceiver} to enable upload feedback in UI
1093          */
1094         @Override
1095         public void onReceive(Context context, Intent intent) {
1096             try {
1097                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1098                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1099                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1100                 OCFile currentDir = getCurrentDir();
1101                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1102                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1103
1104                 if (sameAccount && isDescendant) {
1105                     refreshListOfFilesFragment();
1106                 }
1107
1108                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1109                 boolean renamedInUpload = getFile().getRemotePath().
1110                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1111                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1112                         renamedInUpload;
1113                 FileFragment details = getSecondFragment();
1114                 boolean detailFragmentIsShown = (details != null &&
1115                         details instanceof FileDetailFragment);
1116
1117                 if (sameAccount && sameFile && detailFragmentIsShown) {
1118                     if (uploadWasFine) {
1119                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1120                     }
1121                     if (renamedInUpload) {
1122                         String newName = (new File(uploadedRemotePath)).getName();
1123                         Toast msg = Toast.makeText(
1124                                 context,
1125                                 String.format(
1126                                         getString(R.string.filedetails_renamed_in_upload_msg),
1127                                         newName),
1128                                 Toast.LENGTH_LONG);
1129                         msg.show();
1130                     }
1131                     if (uploadWasFine || getFile().fileExists()) {
1132                         ((FileDetailFragment)details).updateFileDetails(false, true);
1133                     } else {
1134                         cleanSecondFragment();
1135                     }
1136
1137                     // Force the preview if the file is an image
1138                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1139                         startImagePreview(getFile());
1140                     } // TODO what about other kind of previews?
1141                 }
1142
1143             } finally {
1144                 if (intent != null) {
1145                     removeStickyBroadcast(intent);
1146                 }
1147             }
1148
1149         }
1150
1151     }
1152
1153
1154     /**
1155      * Class waiting for broadcast events from the {@link FielDownloader} service.
1156      *
1157      * Updates the UI when a download is started or finished, provided that it is relevant for the
1158      * current folder.
1159      */
1160     private class DownloadFinishReceiver extends BroadcastReceiver {
1161         @Override
1162         public void onReceive(Context context, Intent intent) {
1163             try {
1164                 boolean sameAccount = isSameAccount(context, intent);
1165                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1166                 boolean isDescendant = isDescendant(downloadedRemotePath);
1167
1168                 if (sameAccount && isDescendant) {
1169                     refreshListOfFilesFragment();
1170                     refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1171                 }
1172
1173                 if (mWaitingToSend != null) {
1174                     mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1175                     if (mWaitingToSend.isDown()) {
1176                         sendDownloadedFile();
1177                     }
1178                 }
1179
1180             } finally {
1181                 if (intent != null) {
1182                     removeStickyBroadcast(intent);
1183                 }
1184             }
1185         }
1186
1187         private boolean isDescendant(String downloadedRemotePath) {
1188             OCFile currentDir = getCurrentDir();
1189             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1190         }
1191
1192         private boolean isSameAccount(Context context, Intent intent) {
1193             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1194             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1195         }
1196     }
1197
1198
1199     public void browseToRoot() {
1200         OCFileListFragment listOfFiles = getListOfFilesFragment();
1201         if (listOfFiles != null) {  // should never be null, indeed
1202             while (mDirectories.getCount() > 1) {
1203                 popDirname();
1204             }
1205             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1206             listOfFiles.listDirectory(root);
1207             setFile(listOfFiles.getCurrentFile());
1208             startSyncFolderOperation(root, false);
1209         }
1210         cleanSecondFragment();
1211     }
1212
1213
1214     public void browseTo(OCFile folder) {
1215         if (folder == null || !folder.isFolder()) {
1216             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1217         }
1218         OCFileListFragment listOfFiles = getListOfFilesFragment();
1219         if (listOfFiles != null) {
1220             setNavigationListWithFolder(folder);
1221             listOfFiles.listDirectory(folder);
1222             setFile(listOfFiles.getCurrentFile());
1223             startSyncFolderOperation(folder, false);
1224         } else {
1225             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1226         }
1227         cleanSecondFragment();
1228     }
1229
1230
1231     /**
1232      * {@inheritDoc}
1233      *
1234      * Updates action bar and second fragment, if in dual pane mode.
1235      */
1236     @Override
1237     public void onBrowsedDownTo(OCFile directory) {
1238         pushDirname(directory);
1239         cleanSecondFragment();
1240
1241         // Sync Folder
1242         startSyncFolderOperation(directory, false);
1243
1244     }
1245
1246     /**
1247      * Shows the information of the {@link OCFile} received as a
1248      * parameter in the second fragment.
1249      *
1250      * @param file          {@link OCFile} whose details will be shown
1251      */
1252     @Override
1253     public void showDetails(OCFile file) {
1254         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1255         setSecondFragment(detailFragment);
1256         updateFragmentsVisibility(true);
1257         updateNavigationElementsInActionBar(file);
1258         setFile(file);
1259     }
1260
1261
1262     /**
1263      * TODO
1264      */
1265     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1266         ActionBar actionBar = getSupportActionBar();
1267         if (chosenFile == null || mDualPane) {
1268             // only list of files - set for browsing through folders
1269             OCFile currentDir = getCurrentDir();
1270             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1271             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1272             actionBar.setDisplayShowTitleEnabled(!noRoot);
1273             if (!noRoot) {
1274                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1275             }
1276             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1277             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1278
1279         } else {
1280             actionBar.setDisplayHomeAsUpEnabled(true);
1281             actionBar.setDisplayShowTitleEnabled(true);
1282             actionBar.setTitle(chosenFile.getFileName());
1283             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1284         }
1285     }
1286
1287
1288     @Override
1289     protected ServiceConnection newTransferenceServiceConnection() {
1290         return new ListServiceConnection();
1291     }
1292
1293     /** Defines callbacks for service binding, passed to bindService() */
1294     private class ListServiceConnection implements ServiceConnection {
1295
1296         @Override
1297         public void onServiceConnected(ComponentName component, IBinder service) {
1298             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1299                 Log_OC.d(TAG, "Download service connected");
1300                 mDownloaderBinder = (FileDownloaderBinder) service;
1301                 if (mWaitingToPreview != null)
1302                     if (getStorageManager() != null) {
1303                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId()); // update the file
1304                         if (!mWaitingToPreview.isDown()) {
1305                             requestForDownload();
1306                         }
1307                 }
1308
1309             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1310                 Log_OC.d(TAG, "Upload service connected");
1311                 mUploaderBinder = (FileUploaderBinder) service;
1312             } else {
1313                 return;
1314             }
1315             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1316             OCFileListFragment listOfFiles = getListOfFilesFragment();
1317             if (listOfFiles != null) {
1318                 listOfFiles.listDirectory();
1319             }
1320             FileFragment secondFragment = getSecondFragment();
1321             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1322                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1323                 detailFragment.listenForTransferProgress();
1324                 detailFragment.updateFileDetails(false, false);
1325             }
1326         }
1327
1328         @Override
1329         public void onServiceDisconnected(ComponentName component) {
1330             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1331                 Log_OC.d(TAG, "Download service disconnected");
1332                 mDownloaderBinder = null;
1333             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1334                 Log_OC.d(TAG, "Upload service disconnected");
1335                 mUploaderBinder = null;
1336             }
1337         }
1338     };
1339
1340
1341
1342     /**
1343      * Launch an intent to request the PIN code to the user before letting him use the app
1344      */
1345     private void requestPinCode() {
1346         boolean pinStart = false;
1347         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1348         pinStart = appPrefs.getBoolean("set_pincode", false);
1349         if (pinStart) {
1350             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1351             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1352             startActivity(i);
1353         }
1354     }
1355
1356
1357     @Override
1358     public void onSavedCertificate() {
1359         startSyncFolderOperation(getCurrentDir(), false);
1360     }
1361
1362
1363     @Override
1364     public void onFailedSavingCertificate() {
1365         showDialog(DIALOG_CERT_NOT_SAVED);
1366     }
1367
1368     @Override
1369     public void onCancelCertificate() {
1370         // nothing to do
1371     }
1372
1373     /**
1374      * Updates the view associated to the activity after the finish of some operation over files
1375      * in the current account.
1376      *
1377      * @param operation     Removal operation performed.
1378      * @param result        Result of the removal.
1379      */
1380     @Override
1381     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1382         super.onRemoteOperationFinish(operation, result);
1383
1384         if (operation instanceof RemoveFileOperation) {
1385             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1386
1387         } else if (operation instanceof RenameFileOperation) {
1388             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1389
1390         } else if (operation instanceof SynchronizeFileOperation) {
1391             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1392
1393         } else if (operation instanceof CreateFolderOperation) {
1394             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1395
1396         } else if (operation instanceof CreateShareOperation) {
1397             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1398
1399         } else if (operation instanceof UnshareLinkOperation) {
1400             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1401
1402         } else if (operation instanceof MoveFileOperation) {
1403             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1404         }
1405
1406     }
1407
1408
1409     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1410         if (result.isSuccess()) {
1411             refreshShowDetails();
1412             refreshListOfFilesFragment();
1413         }
1414     }
1415
1416
1417     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1418         if (result.isSuccess()) {
1419             refreshShowDetails();
1420             refreshListOfFilesFragment();
1421
1422         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1423             cleanSecondFragment();
1424             refreshListOfFilesFragment();
1425         }
1426     }
1427
1428     private void refreshShowDetails() {
1429         FileFragment details = getSecondFragment();
1430         if (details != null) {
1431             OCFile file = details.getFile();
1432             if (file != null) {
1433                 file = getStorageManager().getFileByPath(file.getRemotePath());
1434                 if (details instanceof PreviewMediaFragment) {
1435                     // Refresh  OCFile of the fragment
1436                     ((PreviewMediaFragment) details).updateFile(file);
1437                 } else {
1438                     showDetails(file);
1439                 }
1440             }
1441             invalidateOptionsMenu();
1442         }
1443     }
1444
1445     /**
1446      * Updates the view associated to the activity after the finish of an operation trying to remove a
1447      * file.
1448      *
1449      * @param operation     Removal operation performed.
1450      * @param result        Result of the removal.
1451      */
1452     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1453         dismissLoadingDialog();
1454
1455         Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1456                 Toast.LENGTH_LONG);
1457         msg.show();
1458
1459         if (result.isSuccess()) {
1460             OCFile removedFile = operation.getFile();
1461             FileFragment second = getSecondFragment();
1462             if (second != null && removedFile.equals(second.getFile())) {
1463                 if (second instanceof PreviewMediaFragment) {
1464                     ((PreviewMediaFragment)second).stopPreview(true);
1465                 }
1466                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1467                 cleanSecondFragment();
1468             }
1469             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1470                 refreshListOfFilesFragment();
1471             }
1472             invalidateOptionsMenu();
1473         } else {
1474             if (result.isSslRecoverableException()) {
1475                 mLastSslUntrustedServerResult = result;
1476                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1477             }
1478         }
1479     }
1480
1481
1482     /**
1483      * Updates the view associated to the activity after the finish of an operation trying to move a
1484      * file.
1485      *
1486      * @param operation     Move operation performed.
1487      * @param result        Result of the move operation.
1488      */
1489     private void onMoveFileOperationFinish(MoveFileOperation operation, RemoteOperationResult result) {
1490         if (result.isSuccess()) {
1491             dismissLoadingDialog();
1492             refreshListOfFilesFragment();
1493         } else {
1494             dismissLoadingDialog();
1495             try {
1496                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1497                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1498                         Toast.LENGTH_LONG);
1499                 msg.show();
1500
1501             } catch (NotFoundException e) {
1502                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1503             }
1504         }
1505     }
1506
1507
1508     /**
1509      * Updates the view associated to the activity after the finish of an operation trying to rename a
1510      * file.
1511      *
1512      * @param operation     Renaming operation performed.
1513      * @param result        Result of the renaming.
1514      */
1515     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1516         dismissLoadingDialog();
1517         OCFile renamedFile = operation.getFile();
1518         if (result.isSuccess()) {
1519             FileFragment details = getSecondFragment();
1520             if (details != null) {
1521                 if (details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1522                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1523                     showDetails(renamedFile);
1524
1525                 } else if (details instanceof PreviewMediaFragment && renamedFile.equals(details.getFile())) {
1526                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1527                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1528                         int position = ((PreviewMediaFragment)details).getPosition();
1529                         startMediaPreview(renamedFile, position, true);
1530                     } else {
1531                         getFileOperationsHelper().openFile(renamedFile);
1532                     }
1533                 }
1534             }
1535
1536             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1537                 refreshListOfFilesFragment();
1538             }
1539
1540         } else {
1541             Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1542                     Toast.LENGTH_LONG);
1543             msg.show();
1544
1545             if (result.isSslRecoverableException()) {
1546                 mLastSslUntrustedServerResult = result;
1547                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1548             }
1549         }
1550     }
1551
1552     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1553         dismissLoadingDialog();
1554         OCFile syncedFile = operation.getLocalFile();
1555         if (!result.isSuccess()) {
1556             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1557                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1558                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1559                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1560                 startActivity(i);
1561
1562             }
1563
1564         } else {
1565             if (operation.transferWasRequested()) {
1566                 onTransferStateChanged(syncedFile, true, true);
1567
1568             } else {
1569                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1570                         Toast.LENGTH_LONG);
1571                 msg.show();
1572             }
1573         }
1574     }
1575
1576     /**
1577      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1578      *
1579      * @param operation     Creation operation performed.
1580      * @param result        Result of the creation.
1581      */
1582     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1583         if (result.isSuccess()) {
1584             dismissLoadingDialog();
1585             refreshListOfFilesFragment();
1586         } else {
1587             dismissLoadingDialog();
1588             try {
1589                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1590                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1591                         Toast.LENGTH_LONG);
1592                 msg.show();
1593
1594             } catch (NotFoundException e) {
1595                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1596             }
1597         }
1598     }
1599
1600
1601     /**
1602      * {@inheritDoc}
1603      */
1604     @Override
1605     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1606         refreshListOfFilesFragment();
1607         FileFragment details = getSecondFragment();
1608         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1609             if (downloading || uploading) {
1610                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1611             } else {
1612                 if (!file.fileExists()) {
1613                     cleanSecondFragment();
1614                 } else {
1615                     ((FileDetailFragment)details).updateFileDetails(false, true);
1616                 }
1617             }
1618         }
1619
1620     }
1621
1622
1623     private void requestForDownload() {
1624         Account account = getAccount();
1625         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1626             Intent i = new Intent(this, FileDownloader.class);
1627             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1628             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1629             startService(i);
1630         }
1631     }
1632
1633
1634     private OCFile getCurrentDir() {
1635         OCFile file = getFile();
1636         if (file != null) {
1637             if (file.isFolder()) {
1638                 return file;
1639             } else if (getStorageManager() != null) {
1640                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1641                 return getStorageManager().getFileByPath(parentPath);
1642             }
1643         }
1644         return null;
1645     }
1646
1647     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1648         long currentSyncTime = System.currentTimeMillis();
1649
1650         mSyncInProgress = true;
1651
1652         // perform folder synchronization
1653         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1654                                                                         currentSyncTime,
1655                                                                         false,
1656                                                                         getFileOperationsHelper().isSharedSupported(),
1657                                                                         ignoreETag,
1658                                                                         getStorageManager(),
1659                                                                         getAccount(),
1660                                                                         getApplicationContext()
1661                                                                       );
1662         synchFolderOp.execute(getAccount(), this, null, null);
1663
1664         setSupportProgressBarIndeterminateVisibility(true);
1665
1666         setBackgroundText();
1667     }
1668
1669     /**
1670      * Show untrusted cert dialog
1671      */
1672     public void showUntrustedCertDialog(RemoteOperationResult result) {
1673         // Show a dialog with the certificate info
1674         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException());
1675         FragmentManager fm = getSupportFragmentManager();
1676         FragmentTransaction ft = fm.beginTransaction();
1677         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1678     }
1679
1680     private void requestForDownload(OCFile file) {
1681         Account account = getAccount();
1682         if (!mDownloaderBinder.isDownloading(account, file)) {
1683             Intent i = new Intent(this, FileDownloader.class);
1684             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1685             i.putExtra(FileDownloader.EXTRA_FILE, file);
1686             startService(i);
1687         }
1688     }
1689
1690     private void sendDownloadedFile(){
1691         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1692         mWaitingToSend = null;
1693     }
1694
1695
1696     /**
1697      * Requests the download of the received {@link OCFile} , updates the UI
1698      * to monitor the download progress and prepares the activity to send the file
1699      * when the download finishes.
1700      *
1701      * @param file          {@link OCFile} to download and preview.
1702      */
1703     public void startDownloadForSending(OCFile file) {
1704         mWaitingToSend = file;
1705         requestForDownload(mWaitingToSend);
1706         boolean hasSecondFragment = (getSecondFragment()!= null);
1707         updateFragmentsVisibility(hasSecondFragment);
1708     }
1709
1710     /**
1711      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1712      *
1713      * @param file                      Image {@link OCFile} to show.
1714      */
1715     public void startImagePreview(OCFile file) {
1716         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1717         showDetailsIntent.putExtra(EXTRA_FILE, file);
1718         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1719         startActivity(showDetailsIntent);
1720
1721     }
1722
1723     /**
1724      * Stars the preview of an already down media {@link OCFile}.
1725      *
1726      * @param file                      Media {@link OCFile} to preview.
1727      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1728      * @param autoplay                  When 'true', the playback will start without user interactions.
1729      */
1730     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1731         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1732         setSecondFragment(mediaFragment);
1733         updateFragmentsVisibility(true);
1734         updateNavigationElementsInActionBar(file);
1735         setFile(file);
1736     }
1737
1738     /**
1739      * Requests the download of the received {@link OCFile} , updates the UI
1740      * to monitor the download progress and prepares the activity to preview
1741      * or open the file when the download finishes.
1742      *
1743      * @param file          {@link OCFile} to download and preview.
1744      */
1745     public void startDownloadForPreview(OCFile file) {
1746         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1747         setSecondFragment(detailFragment);
1748         mWaitingToPreview = file;
1749         requestForDownload();
1750         updateFragmentsVisibility(true);
1751         updateNavigationElementsInActionBar(file);
1752         setFile(file);
1753     }
1754
1755
1756     public void cancelTransference(OCFile file) {
1757         getFileOperationsHelper().cancelTransference(file);
1758         if (mWaitingToPreview != null &&
1759                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1760             mWaitingToPreview = null;
1761         }
1762         if (mWaitingToSend != null &&
1763                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1764             mWaitingToSend = null;
1765         }
1766         onTransferStateChanged(file, false, false);
1767     }
1768
1769     @Override
1770     public void onRefresh(boolean ignoreETag) {
1771         refreshList(ignoreETag);
1772     }
1773
1774     @Override
1775     public void onRefresh() {
1776         refreshList(true);
1777     }
1778
1779     private void refreshList(boolean ignoreETag) {
1780         OCFileListFragment listOfFiles = getListOfFilesFragment();
1781         if (listOfFiles != null) {
1782             OCFile folder = listOfFiles.getCurrentFile();
1783             if (folder != null) {
1784                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1785                 listDirectory(mFile);*/
1786                 startSyncFolderOperation(folder, ignoreETag);
1787             }
1788         }
1789     }
1790
1791     private void sortByDate(boolean ascending){
1792         getListOfFilesFragment().sortByDate(ascending);
1793     }
1794
1795     private void sortBySize(boolean ascending){
1796         getListOfFilesFragment().sortBySize(ascending);
1797     }
1798
1799     private void sortByName(boolean ascending){
1800         getListOfFilesFragment().sortByName(ascending);
1801     }
1802 }