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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.support.v7.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.content.ContextCompat;
  52 import android.support.v4.view.GravityCompat;
  53 import android.view.Menu;
  54 import android.view.MenuInflater;
  55 import android.view.MenuItem;
  56 import android.view.View;
  57 import android.widget.ProgressBar;
  58 import android.widget.RelativeLayout;
  59 import android.widget.TextView;
  60 import android.widget.Toast;
  61
  62 import com.owncloud.android.MainApp;
  63 import com.owncloud.android.R;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileUploader;
  69 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  70 import com.owncloud.android.lib.common.OwnCloudAccount;
  71 import com.owncloud.android.lib.common.OwnCloudClient;
  72 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  73 import com.owncloud.android.lib.common.OwnCloudCredentials;
  74 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  75 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  76 import com.owncloud.android.lib.common.operations.RemoteOperation;
  77 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  78 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  79 import com.owncloud.android.lib.common.utils.Log_OC;
  80 import com.owncloud.android.operations.CopyFileOperation;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.operations.CreateShareOperation;
  83 import com.owncloud.android.operations.MoveFileOperation;
  84 import com.owncloud.android.operations.RefreshFolderOperation;
  85 import com.owncloud.android.operations.RemoveFileOperation;
  86 import com.owncloud.android.operations.RenameFileOperation;
  87 import com.owncloud.android.operations.SynchronizeFileOperation;
  88 import com.owncloud.android.operations.UnshareOperation;
  89 import com.owncloud.android.services.observer.FileObserverService;
  90 import com.owncloud.android.syncadapter.FileSyncAdapter;
  91 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  92 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  93 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  95 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  96 import com.owncloud.android.ui.fragment.FileDetailFragment;
  97 import com.owncloud.android.ui.fragment.FileFragment;
  98 import com.owncloud.android.ui.fragment.OCFileListFragment;
  99 import com.owncloud.android.ui.preview.PreviewImageActivity;
 100 import com.owncloud.android.ui.preview.PreviewImageFragment;
 101 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 102 import com.owncloud.android.ui.preview.PreviewTextFragment;
 103 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 104 import com.owncloud.android.utils.DisplayUtils;
 105 import com.owncloud.android.utils.ErrorMessageAdapter;
 106 import com.owncloud.android.utils.FileStorageUtils;
 107 import com.owncloud.android.utils.UriUtils;
 108
 109 import java.io.File;
 110
 111 /**
 112  * Displays, what files the user has available in his ownCloud.
 113  */
 114
 115 public class FileDisplayActivity extends HookActivity
 116         implements FileFragment.ContainerActivity,
 117         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 118
 119     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     private ProgressBar mProgressBar;
 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     public static final int ACTION_COPY_FILES = 4;
 139
 140     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 141
 142     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 143     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 144
 145     private OCFile mWaitingToPreview;
 146
 147     private boolean mSyncInProgress = false;
 148
 149     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 150     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 151     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 152     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 153
 154     private OCFile mWaitingToSend;
 155
 156
 157     @Override
 158     protected void onCreate(Bundle savedInstanceState) {
 159         Log_OC.v(TAG, "onCreate() start");
 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         } else {
 178             mWaitingToPreview = null;
 179             mSyncInProgress = false;
 180             mWaitingToSend = null;
 181         }
 182
 183         /// USER INTERFACE
 184
 185         // Inflate and set the layout view
 186         setContentView(R.layout.files);
 187
 188         // Navigation Drawer
 189         initDrawer();
 190
 191         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 192         mProgressBar.setIndeterminateDrawable(
 193                 ContextCompat.getDrawable(this,
 194                         R.drawable.actionbar_progress_indeterminate_horizontal));
 195
 196         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 197         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 198         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 199         if (savedInstanceState == null) {
 200             createMinFragments();
 201         }
 202
 203         // Action bar setup
 204         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 205                                                                 // according to the official
 206                                                                 // documentation
 207
 208         // enable ActionBar app icon to behave as action to toggle nav drawer
 209         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 210         getSupportActionBar().setHomeButtonEnabled(true);
 211
 212         mProgressBar.setIndeterminate(mSyncInProgress);
 213         // always AFTER setContentView(...) ; to work around bug in its implementation
 214
 215         setBackgroundText();
 216
 217         Log_OC.v(TAG, "onCreate() end");
 218     }
 219
 220     @Override
 221     protected void onStart() {
 222         Log_OC.v(TAG, "onStart() start");
 223         super.onStart();
 224         Log_OC.v(TAG, "onStart() end");
 225     }
 226
 227     @Override
 228     protected void onDestroy() {
 229         Log_OC.v(TAG, "onDestroy() start");
 230         super.onDestroy();
 231         Log_OC.v(TAG, "onDestroy() end");
 232     }
 233
 234     /**
 235      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 236      */
 237     @Override
 238     protected void onAccountSet(boolean stateWasRecovered) {
 239         super.onAccountSet(stateWasRecovered);
 240         if (getAccount() != null) {
 241             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 242             // current Account
 243             OCFile file = getFile();
 244             // get parent from path
 245             String parentPath = "";
 246             if (file != null) {
 247                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 248                     // upload in progress - right now, files are not inserted in the local
 249                     // cache until the upload is successful get parent from path
 250                     parentPath = file.getRemotePath().substring(0,
 251                             file.getRemotePath().lastIndexOf(file.getFileName()));
 252                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 253                         file = null; // not able to know the directory where the file is uploading
 254                 } else {
 255                     file = getStorageManager().getFileByPath(file.getRemotePath());
 256                     // currentDir = null if not in the current Account
 257                 }
 258             }
 259             if (file == null) {
 260                 // fall back to root folder
 261                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 262             }
 263             setFile(file);
 264
 265             if (mAccountWasSet) {
 266                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 267                 if (navigationDrawerLayout != null && getAccount() != null) {
 268                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 269                     int lastAtPos = getAccount().name.lastIndexOf("@");
 270                     username.setText(getAccount().name.substring(0, lastAtPos));
 271                 }
 272             }
 273
 274             if (!stateWasRecovered) {
 275                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 276                 initFragmentsWithFile();
 277                 if (file.isFolder()) {
 278                     startSyncFolderOperation(file, false);
 279                 }
 280
 281             } else {
 282                 updateFragmentsVisibility(!file.isFolder());
 283                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 284             }
 285         }
 286     }
 287
 288     private void createMinFragments() {
 289         OCFileListFragment listOfFiles = new OCFileListFragment();
 290         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 291         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 292         transaction.commit();
 293     }
 294
 295     private void initFragmentsWithFile() {
 296         if (getAccount() != null && getFile() != null) {
 297             /// First fragment
 298             OCFileListFragment listOfFiles = getListOfFilesFragment();
 299             if (listOfFiles != null) {
 300                 listOfFiles.listDirectory(getCurrentDir());
 301                 // TODO Enable when "On Device" is recovered
 302                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 303
 304             } else {
 305                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 306             }
 307
 308             /// Second fragment
 309             OCFile file = getFile();
 310             Fragment secondFragment = chooseInitialSecondFragment(file);
 311             if (secondFragment != null) {
 312                 setSecondFragment(secondFragment);
 313                 updateFragmentsVisibility(true);
 314                 updateActionBarTitleAndHomeButton(file);
 315
 316             } else {
 317                 cleanSecondFragment();
 318                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 319                     startTextPreview(file);
 320             }
 321
 322         } else {
 323             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 324             if (getAccount() == null) {
 325                 Log_OC.wtf(TAG, "\t account is NULL");
 326             }
 327             if (getFile() == null) {
 328                 Log_OC.wtf(TAG, "\t file is NULL");
 329             }
 330         }
 331     }
 332
 333     private Fragment chooseInitialSecondFragment(OCFile file) {
 334         Fragment secondFragment = null;
 335         if (file != null && !file.isFolder()) {
 336             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 337                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 338                     ) {
 339                 int startPlaybackPosition =
 340                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 341                 boolean autoplay =
 342                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 343                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 344                         startPlaybackPosition, autoplay);
 345
 346             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 347                 secondFragment = null;
 348             } else {
 349             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 350         }
 351         }
 352         return secondFragment;
 353     }
 354
 355
 356     /**
 357      * Replaces the second fragment managed by the activity with the received as
 358      * a parameter.
 359      * <p/>
 360      * Assumes never will be more than two fragments managed at the same time.
 361      *
 362      * @param fragment New second Fragment to set.
 363      */
 364     private void setSecondFragment(Fragment fragment) {
 365         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 366         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 367         transaction.commit();
 368     }
 369
 370
 371     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 372         if (mDualPane) {
 373             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 374                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 375             }
 376             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 377                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 378             }
 379
 380         } else if (existsSecondFragment) {
 381             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 382                 mLeftFragmentContainer.setVisibility(View.GONE);
 383             }
 384             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 385                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 386             }
 387
 388         } else {
 389             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 390                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 391             }
 392             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 393                 mRightFragmentContainer.setVisibility(View.GONE);
 394             }
 395         }
 396     }
 397
 398
 399     private OCFileListFragment getListOfFilesFragment() {
 400         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 401                 FileDisplayActivity.TAG_LIST_OF_FILES);
 402         if (listOfFiles != null) {
 403             return (OCFileListFragment) listOfFiles;
 404         }
 405         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 406         return null;
 407     }
 408
 409     public FileFragment getSecondFragment() {
 410         Fragment second = getSupportFragmentManager().findFragmentByTag(
 411                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 412         if (second != null) {
 413             return (FileFragment) second;
 414         }
 415         return null;
 416     }
 417
 418     protected void cleanSecondFragment() {
 419         Fragment second = getSecondFragment();
 420         if (second != null) {
 421             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 422             tr.remove(second);
 423             tr.commit();
 424         }
 425         updateFragmentsVisibility(false);
 426         updateActionBarTitleAndHomeButton(null);
 427     }
 428
 429     protected void refreshListOfFilesFragment() {
 430         OCFileListFragment fileListFragment = getListOfFilesFragment();
 431         if (fileListFragment != null) {
 432             fileListFragment.listDirectory();
 433             // TODO Enable when "On Device" is recovered ?
 434             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 435         }
 436     }
 437
 438     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 439                                          boolean success) {
 440         FileFragment secondFragment = getSecondFragment();
 441         boolean waitedPreview = (mWaitingToPreview != null &&
 442                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 443         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 444             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 445             OCFile fileInFragment = detailsFragment.getFile();
 446             if (fileInFragment != null &&
 447                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 448                 // the user browsed to other file ; forget the automatic preview
 449                 mWaitingToPreview = null;
 450
 451             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 452                 // grant that the right panel updates the progress bar
 453                 detailsFragment.listenForTransferProgress();
 454                 detailsFragment.updateFileDetails(true, false);
 455
 456             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 457                 //  update the right panel
 458                 boolean detailsFragmentChanged = false;
 459                 if (waitedPreview) {
 460                     if (success) {
 461                         mWaitingToPreview = getStorageManager().getFileById(
 462                                 mWaitingToPreview.getFileId());   // update the file from database,
 463                                                                   // for the local storage path
 464                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 465                             startMediaPreview(mWaitingToPreview, 0, true);
 466                             detailsFragmentChanged = true;
 467                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 468                             startTextPreview(mWaitingToPreview);
 469                             detailsFragmentChanged = true;
 470                         } else {
 471                             getFileOperationsHelper().openFile(mWaitingToPreview);
 472                         }
 473                     }
 474                     mWaitingToPreview = null;
 475                 }
 476                 if (!detailsFragmentChanged) {
 477                     detailsFragment.updateFileDetails(false, (success));
 478                 }
 479             }
 480         }
 481     }
 482
 483     @Override
 484     public boolean onPrepareOptionsMenu(Menu menu) {
 485         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 486         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 487         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 488         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 489         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 490
 491         return super.onPrepareOptionsMenu(menu);
 492     }
 493
 494     @Override
 495     public boolean onCreateOptionsMenu(Menu menu) {
 496         MenuInflater inflater = getMenuInflater();
 497         inflater.inflate(R.menu.main_menu, menu);
 498         return true;
 499     }
 500
 501
 502     @Override
 503     public boolean onOptionsItemSelected(MenuItem item) {
 504         boolean retval = true;
 505         switch (item.getItemId()) {
 506             case R.id.action_create_dir: {
 507                 CreateFolderDialogFragment dialog =
 508                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 509                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 510                 break;
 511             }
 512
 513             case R.id.action_sync_account: {
 514                 startSynchronization();
 515                 break;
 516             }
 517             case R.id.action_upload: {
 518                 UploadSourceDialogFragment dialog =
 519                         UploadSourceDialogFragment.newInstance(getAccount());
 520                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 521                 break;
 522             }
 523             case android.R.id.home: {
 524                 FileFragment second = getSecondFragment();
 525                 OCFile currentDir = getCurrentDir();
 526                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 527                     mDrawerLayout.closeDrawer(GravityCompat.START);
 528                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 529                         (second != null && second.getFile() != null)) {
 530                     onBackPressed();
 531
 532                 } else {
 533                     mDrawerLayout.openDrawer(GravityCompat.START);
 534                 }
 535                 break;
 536             }
 537             case R.id.action_sort: {
 538                 SharedPreferences appPreferences = PreferenceManager
 539                         .getDefaultSharedPreferences(this);
 540
 541                 // Read sorting order, default to sort by name ascending
 542                 Integer sortOrder = appPreferences
 543                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 544
 545                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 546                 builder.setTitle(R.string.actionbar_sort_title)
 547                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 548                                 new DialogInterface.OnClickListener() {
 549                             public void onClick(DialogInterface dialog, int which) {
 550                                 switch (which){
 551                                     case 0:
 552                                         sortByName(true);
 553                                         break;
 554                                     case 1:
 555                                         sortByDate(false);
 556                                         break;
 557                                 }
 558
 559                                 dialog.dismiss();
 560                             }
 561                         });
 562                 builder.create().show();
 563                 break;
 564             }
 565         default:
 566             retval = super.onOptionsItemSelected(item);
 567         }
 568         return retval;
 569     }
 570
 571     private void startSynchronization() {
 572         Log_OC.d(TAG, "Got to start sync");
 573         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 574             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 575             ContentResolver.cancelSync(null, MainApp.getAuthority());
 576             // cancel the current synchronizations of any ownCloud account
 577             Bundle bundle = new Bundle();
 578             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 579             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 580             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 581                     MainApp.getAuthority());
 582             ContentResolver.requestSync(
 583                     getAccount(),
 584                     MainApp.getAuthority(), bundle);
 585         } else {
 586             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 587                     MainApp.getAuthority() + " with new API");
 588             SyncRequest.Builder builder = new SyncRequest.Builder();
 589             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 590             builder.setExpedited(true);
 591             builder.setManual(true);
 592             builder.syncOnce();
 593
 594             // Fix bug in Android Lollipop when you click on refresh the whole account
 595             Bundle extras = new Bundle();
 596             builder.setExtras(extras);
 597
 598             SyncRequest request = builder.build();
 599             ContentResolver.requestSync(request);
 600         }
 601     }
 602
 603     /**
 604      * Called, when the user selected something for uploading
 605      *
 606      */
 607     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 608     @Override
 609     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 610
 611         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 612                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 613             //getClipData is only supported on api level 16+, Jelly Bean
 614             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 615                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 616                     Intent intent = new Intent();
 617                     intent.setData(data.getClipData().getItemAt(i).getUri());
 618                     requestSimpleUpload(intent, resultCode);
 619                 }
 620             }else {
 621                 requestSimpleUpload(data, resultCode);
 622             }
 623         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 624                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 625             requestMultipleUpload(data, resultCode);
 626
 627         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 628             final Intent fData = data;
 629             final int fResultCode = resultCode;
 630             getHandler().postDelayed(
 631                     new Runnable() {
 632                         @Override
 633                         public void run() {
 634                             requestMoveOperation(fData, fResultCode);
 635                         }
 636                     },
 637                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 638             );
 639
 640         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 641
 642             final Intent fData = data;
 643             final int fResultCode = resultCode;
 644             getHandler().postDelayed(
 645                     new Runnable() {
 646                         @Override
 647                         public void run() {
 648                             requestCopyOperation(fData, fResultCode);
 649                         }
 650                     },
 651                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 652             );
 653
 654         } else {
 655             super.onActivityResult(requestCode, resultCode, data);
 656         }
 657
 658     }
 659
 660     private void requestMultipleUpload(Intent data, int resultCode) {
 661         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 662         if (filePaths != null) {
 663             String[] remotePaths = new String[filePaths.length];
 664             String remotePathBase = getCurrentDir().getRemotePath();
 665             for (int j = 0; j< remotePaths.length; j++) {
 666                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 667             }
 668
 669             Intent i = new Intent(this, FileUploader.class);
 670             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 671             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 672             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 673             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 674             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 675                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 676             startService(i);
 677
 678         } else {
 679             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 680             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 681                     Toast.LENGTH_LONG);
 682             t.show();
 683             return;
 684         }
 685     }
 686
 687
 688     private void requestSimpleUpload(Intent data, int resultCode) {
 689         String filePath = null;
 690         String mimeType = null;
 691
 692         Uri selectedImageUri = data.getData();
 693
 694         try {
 695             mimeType = getContentResolver().getType(selectedImageUri);
 696
 697             String fileManagerString = selectedImageUri.getPath();
 698             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 699
 700             if (selectedImagePath != null)
 701                 filePath = selectedImagePath;
 702             else
 703                 filePath = fileManagerString;
 704
 705         } catch (Exception e) {
 706             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 707                     "Intent.ACTION_GET_CONTENT", e);
 708
 709         } finally {
 710             if (filePath == null) {
 711                 Log_OC.e(TAG, "Couldn't resolve path to file");
 712                 Toast t = Toast.makeText(
 713                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 714                         Toast.LENGTH_LONG
 715                 );
 716                 t.show();
 717                 return;
 718             }
 719         }
 720
 721         Intent i = new Intent(this, FileUploader.class);
 722         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 723         OCFile currentDir = getCurrentDir();
 724         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 725
 726         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 727             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 728             try {
 729                 if (cursor != null && cursor.moveToFirst()) {
 730                     String displayName = cursor.getString(cursor.getColumnIndex(
 731                             OpenableColumns.DISPLAY_NAME));
 732                     Log_OC.v(TAG, "Display Name: " + displayName );
 733
 734                     displayName.replace(File.separatorChar, '_');
 735                     displayName.replace(File.pathSeparatorChar, '_');
 736                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 737
 738                 }
 739                 // and what happens in case of error?; wrong target name for the upload
 740             } finally {
 741                 cursor.close();
 742             }
 743
 744         } else {
 745             remotePath += new File(filePath).getName();
 746         }
 747
 748         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 749         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 750         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 751         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 752         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 753         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 754         startService(i);
 755     }
 756
 757     /**
 758      * Request the operation for moving the file/folder from one path to another
 759      *
 760      * @param data       Intent received
 761      * @param resultCode Result code received
 762      */
 763     private void requestMoveOperation(Intent data, int resultCode) {
 764         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 765         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 766         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 767     }
 768
 769     /**
 770      * Request the operation for copying the file/folder from one path to another
 771      *
 772      * @param data       Intent received
 773      * @param resultCode Result code received
 774      */
 775     private void requestCopyOperation(Intent data, int resultCode) {
 776         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 777         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 778         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 779     }
 780
 781     @Override
 782     public void onBackPressed() {
 783         if (!isDrawerOpen()){
 784             OCFileListFragment listOfFiles = getListOfFilesFragment();
 785             if (mDualPane || getSecondFragment() == null) {
 786                 OCFile currentDir = getCurrentDir();
 787                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 788                     finish();
 789                     return;
 790                 }
 791                 if (listOfFiles != null) {  // should never be null, indeed
 792                     listOfFiles.onBrowseUp();
 793                 }
 794             }
 795             if (listOfFiles != null) {  // should never be null, indeed
 796                 setFile(listOfFiles.getCurrentFile());
 797             }
 798             cleanSecondFragment();
 799         } else {
 800             super.onBackPressed();
 801         }
 802     }
 803
 804     @Override
 805     protected void onSaveInstanceState(Bundle outState) {
 806         // responsibility of restore is preferred in onCreate() before than in
 807         // onRestoreInstanceState when there are Fragments involved
 808         Log_OC.v(TAG, "onSaveInstanceState() start");
 809         super.onSaveInstanceState(outState);
 810         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 811         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 812         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 813         // mRefreshSharesInProgress);
 814         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 815
 816         Log_OC.v(TAG, "onSaveInstanceState() end");
 817     }
 818
 819
 820     @Override
 821     protected void onResume() {
 822         Log_OC.v(TAG, "onResume() start");
 823         super.onResume();
 824         // refresh Navigation Drawer account list
 825         mNavigationDrawerAdapter.updateAccountList();
 826
 827         // refresh list of files
 828         refreshListOfFilesFragment();
 829
 830         // Listen for sync messages
 831         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 832         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 833         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 834         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 835         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 836         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 837         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 838         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 839         // syncIntentFilter);
 840
 841         // Listen for upload messages
 842         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 843         mUploadFinishReceiver = new UploadFinishReceiver();
 844         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 845
 846         // Listen for download messages
 847         IntentFilter downloadIntentFilter = new IntentFilter(
 848                 FileDownloader.getDownloadAddedMessage());
 849         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 850         mDownloadFinishReceiver = new DownloadFinishReceiver();
 851         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 852
 853         Log_OC.v(TAG, "onResume() end");
 854
 855     }
 856
 857
 858     @Override
 859     protected void onPause() {
 860         Log_OC.v(TAG, "onPause() start");
 861         if (mSyncBroadcastReceiver != null) {
 862             unregisterReceiver(mSyncBroadcastReceiver);
 863             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 864             mSyncBroadcastReceiver = null;
 865         }
 866         if (mUploadFinishReceiver != null) {
 867             unregisterReceiver(mUploadFinishReceiver);
 868             mUploadFinishReceiver = null;
 869         }
 870         if (mDownloadFinishReceiver != null) {
 871             unregisterReceiver(mDownloadFinishReceiver);
 872             mDownloadFinishReceiver = null;
 873         }
 874
 875         super.onPause();
 876         Log_OC.v(TAG, "onPause() end");
 877     }
 878
 879
 880     private class SyncBroadcastReceiver extends BroadcastReceiver {
 881
 882         /**
 883          * {@link BroadcastReceiver} to enable syncing feedback in UI
 884          */
 885         @Override
 886         public void onReceive(Context context, Intent intent) {
 887             try {
 888                 String event = intent.getAction();
 889                 Log_OC.d(TAG, "Received broadcast " + event);
 890                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 891                 String synchFolderRemotePath =
 892                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 893                 RemoteOperationResult synchResult =
 894                         (RemoteOperationResult)intent.getSerializableExtra(
 895                                 FileSyncAdapter.EXTRA_RESULT);
 896                 boolean sameAccount = (getAccount() != null &&
 897                         accountName.equals(getAccount().name) && getStorageManager() != null);
 898
 899                 if (sameAccount) {
 900
 901                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 902                         mSyncInProgress = true;
 903
 904                     } else {
 905                         OCFile currentFile = (getFile() == null) ? null :
 906                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 907                         OCFile currentDir = (getCurrentDir() == null) ? null :
 908                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 909
 910                         if (currentDir == null) {
 911                             // current folder was removed from the server
 912                             Toast.makeText( FileDisplayActivity.this,
 913                                             String.format(
 914                                                     getString(R.string.
 915                                                             sync_current_folder_was_removed),
 916                                                    synchFolderRemotePath),
 917                                             Toast.LENGTH_LONG)
 918                                 .show();
 919
 920                             browseToRoot();
 921
 922                         } else {
 923                             if (currentFile == null && !getFile().isFolder()) {
 924                                 // currently selected file was removed in the server, and now we
 925                                 // know it
 926                                 cleanSecondFragment();
 927                                 currentFile = currentDir;
 928                             }
 929
 930                             if (synchFolderRemotePath != null &&
 931                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 932                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 933                                 if (fileListFragment != null) {
 934                                     fileListFragment.listDirectory();
 935                                     // TODO Enable when "On Device" is recovered ?
 936                                     // fileListFragment.listDirectory(currentDir,
 937                                     // MainApp.getOnlyOnDevice());
 938                                 }
 939                             }
 940                             setFile(currentFile);
 941                         }
 942
 943                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 944                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 945                                         .equals(event));
 946
 947                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 948                                     equals(event) &&/// TODO refactor and make common
 949
 950                                 synchResult != null && !synchResult.isSuccess() &&
 951                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 952                                         synchResult.isIdPRedirection() ||
 953                                         (synchResult.isException() && synchResult.getException()
 954                                                 instanceof AuthenticatorException))) {
 955
 956
 957                             try {
 958                                 OwnCloudClient client;
 959                                 OwnCloudAccount ocAccount =
 960                                         new OwnCloudAccount(getAccount(), context);
 961                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 962                                         removeClientFor(ocAccount));
 963                                 if (client != null) {
 964                                     OwnCloudCredentials cred = client.getCredentials();
 965                                     if (cred != null) {
 966                                         AccountManager am = AccountManager.get(context);
 967                                         if (cred.authTokenExpires()) {
 968                                             am.invalidateAuthToken(
 969                                                     getAccount().type,
 970                                                     cred.getAuthToken()
 971                                             );
 972                                         } else {
 973                                             am.clearPassword(getAccount());
 974                                         }
 975                                     }
 976                                 }
 977                                 requestCredentialsUpdate();
 978
 979                             } catch (AccountNotFoundException e) {
 980                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 981                             }
 982
 983                         }
 984                     }
 985                     removeStickyBroadcast(intent);
 986                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 987                     mProgressBar.setIndeterminate(mSyncInProgress);
 988                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 989                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 990                     /*|| mRefreshSharesInProgress*/ //);
 991
 992                     setBackgroundText();
 993
 994                 }
 995
 996                 if (synchResult != null) {
 997                     if (synchResult.getCode().equals(
 998                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 999                         mLastSslUntrustedServerResult = synchResult;
1000                     }
1001                 }
1002             } catch (RuntimeException e) {
1003                 // avoid app crashes after changing the serial id of RemoteOperationResult
1004                 // in owncloud library with broadcast notifications pending to process
1005                 removeStickyBroadcast(intent);
1006             }
1007         }
1008     }
1009
1010     /**
1011      * Show a text message on screen view for notifying user if content is
1012      * loading or folder is empty
1013      */
1014     private void setBackgroundText() {
1015         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1016         if (ocFileListFragment != null) {
1017             int message = R.string.file_list_loading;
1018             if (!mSyncInProgress) {
1019                 // In case file list is empty
1020                 message = R.string.file_list_empty;
1021             }
1022             ocFileListFragment.setMessageForEmptyList(getString(message));
1023         } else {
1024             Log_OC.e(TAG, "OCFileListFragment is null");
1025         }
1026     }
1027
1028     /**
1029      * Once the file upload has finished -> update view
1030      */
1031     private class UploadFinishReceiver extends BroadcastReceiver {
1032         /**
1033          * Once the file upload has finished -> update view
1034          *
1035          * @author David A. Velasco
1036          * {@link BroadcastReceiver} to enable upload feedback in UI
1037          */
1038         @Override
1039         public void onReceive(Context context, Intent intent) {
1040             try {
1041                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1042                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1043                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1044                 OCFile currentDir = getCurrentDir();
1045                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1046                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1047
1048                 if (sameAccount && isDescendant) {
1049                     String linkedToRemotePath =
1050                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1051                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1052                         refreshListOfFilesFragment();
1053                     }
1054                 }
1055
1056                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1057                         false);
1058                 boolean renamedInUpload = getFile().getRemotePath().
1059                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1060                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1061                         renamedInUpload;
1062                 FileFragment details = getSecondFragment();
1063                 boolean detailFragmentIsShown = (details != null &&
1064                         details instanceof FileDetailFragment);
1065
1066                 if (sameAccount && sameFile && detailFragmentIsShown) {
1067                     if (uploadWasFine) {
1068                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1069                     }
1070                     if (renamedInUpload) {
1071                         String newName = (new File(uploadedRemotePath)).getName();
1072                         Toast msg = Toast.makeText(
1073                                 context,
1074                                 String.format(
1075                                         getString(R.string.filedetails_renamed_in_upload_msg),
1076                                         newName),
1077                                 Toast.LENGTH_LONG);
1078                         msg.show();
1079                     }
1080                     if (uploadWasFine || getFile().fileExists()) {
1081                         ((FileDetailFragment) details).updateFileDetails(false, true);
1082                     } else {
1083                         cleanSecondFragment();
1084                     }
1085
1086                     // Force the preview if the file is an image or text file
1087                     if (uploadWasFine) {
1088                         OCFile ocFile = getFile();
1089                         if (PreviewImageFragment.canBePreviewed(ocFile))
1090                             startImagePreview(getFile());
1091                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1092                             startTextPreview(ocFile);
1093                         // TODO what about other kind of previews?
1094                     }
1095                 }
1096
1097                 mProgressBar.setIndeterminate(false);
1098             } finally {
1099                 if (intent != null) {
1100                     removeStickyBroadcast(intent);
1101                 }
1102             }
1103
1104         }
1105
1106         // TODO refactor this receiver, and maybe DownloadFinishReceiver; this method is duplicated :S
1107         private boolean isAscendant(String linkedToRemotePath) {
1108             OCFile currentDir = getCurrentDir();
1109             return (
1110                     currentDir != null &&
1111                             currentDir.getRemotePath().startsWith(linkedToRemotePath)
1112             );
1113         }
1114
1115
1116     }
1117
1118
1119     /**
1120      * Class waiting for broadcast events from the {@link FileDownloader} service.
1121      *
1122      * Updates the UI when a download is started or finished, provided that it is relevant for the
1123      * current folder.
1124      */
1125     private class DownloadFinishReceiver extends BroadcastReceiver {
1126
1127         @Override
1128         public void onReceive(Context context, Intent intent) {
1129             try {
1130                 boolean sameAccount = isSameAccount(intent);
1131                 String downloadedRemotePath =
1132                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1133                 boolean isDescendant = isDescendant(downloadedRemotePath);
1134
1135                 if (sameAccount && isDescendant) {
1136                     String linkedToRemotePath =
1137                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1138                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1139                         refreshListOfFilesFragment();
1140                     }
1141                     refreshSecondFragment(
1142                             intent.getAction(),
1143                             downloadedRemotePath,
1144                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1145                     );
1146                 }
1147
1148                 if (mWaitingToSend != null) {
1149                     mWaitingToSend =
1150                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1151                     if (mWaitingToSend.isDown()) {
1152                         sendDownloadedFile();
1153                     }
1154                 }
1155
1156             } finally {
1157                 if (intent != null) {
1158                     removeStickyBroadcast(intent);
1159                 }
1160             }
1161         }
1162
1163         private boolean isDescendant(String downloadedRemotePath) {
1164             OCFile currentDir = getCurrentDir();
1165             return (
1166                 currentDir != null &&
1167                 downloadedRemotePath != null &&
1168                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1169             );
1170         }
1171
1172         private boolean isAscendant(String linkedToRemotePath) {
1173             OCFile currentDir = getCurrentDir();
1174             return (
1175                 currentDir != null &&
1176                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1177             );
1178         }
1179
1180         private boolean isSameAccount(Intent intent) {
1181             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1182             return (accountName != null && getAccount() != null &&
1183                     accountName.equals(getAccount().name));
1184         }
1185     }
1186
1187
1188     public void browseToRoot() {
1189         OCFileListFragment listOfFiles = getListOfFilesFragment();
1190         if (listOfFiles != null) {  // should never be null, indeed
1191             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1192             listOfFiles.listDirectory(root);
1193             // TODO Enable when "On Device" is recovered ?
1194             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1195             setFile(listOfFiles.getCurrentFile());
1196             startSyncFolderOperation(root, false);
1197         }
1198         cleanSecondFragment();
1199     }
1200
1201
1202     /**
1203      * {@inheritDoc}
1204      * <p/>
1205      * Updates action bar and second fragment, if in dual pane mode.
1206      */
1207     @Override
1208     public void onBrowsedDownTo(OCFile directory) {
1209         setFile(directory);
1210         cleanSecondFragment();
1211         // Sync Folder
1212         startSyncFolderOperation(directory, false);
1213     }
1214
1215     /**
1216      * Shows the information of the {@link OCFile} received as a
1217      * parameter in the second fragment.
1218      *
1219      * @param file {@link OCFile} whose details will be shown
1220      */
1221     @Override
1222     public void showDetails(OCFile file) {
1223         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1224         setSecondFragment(detailFragment);
1225         updateFragmentsVisibility(true);
1226         updateActionBarTitleAndHomeButton(file);
1227         setFile(file);
1228     }
1229
1230     /**
1231      * Shows the share view for sharing  {@link OCFile} received as a
1232      * parameter in the second fragment.
1233      *
1234      * @param file {@link OCFile}  File to share with
1235      */
1236     @Override
1237     public void showShareFile(OCFile file) {
1238         Intent intent = new Intent(this, ShareActivity.class);
1239         intent.putExtra(EXTRA_FILE, file);
1240         intent.putExtra(EXTRA_ACCOUNT, getAccount());
1241         startActivity(intent);
1242     }
1243
1244     @Override
1245     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1246         if (mDualPane) {
1247             // in dual pane mode, keep the focus of title an action bar in the current folder
1248             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1249
1250         } else {
1251             super.updateActionBarTitleAndHomeButton(chosenFile);
1252         }
1253
1254     }
1255
1256     @Override
1257     protected ServiceConnection newTransferenceServiceConnection() {
1258         return new ListServiceConnection();
1259     }
1260
1261     /**
1262      * Defines callbacks for service binding, passed to bindService()
1263      */
1264     private class ListServiceConnection implements ServiceConnection {
1265
1266         @Override
1267         public void onServiceConnected(ComponentName component, IBinder service) {
1268             if (component.equals(new ComponentName(
1269                     FileDisplayActivity.this, FileDownloader.class))) {
1270                 Log_OC.d(TAG, "Download service connected");
1271                 mDownloaderBinder = (FileDownloaderBinder) service;
1272                 if (mWaitingToPreview != null)
1273                     if (getStorageManager() != null) {
1274                          // update the file
1275                         mWaitingToPreview =
1276                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1277                         if (!mWaitingToPreview.isDown()) {
1278                             requestForDownload();
1279                         }
1280                     }
1281
1282             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1283                     FileUploader.class))) {
1284                 Log_OC.d(TAG, "Upload service connected");
1285                 mUploaderBinder = (FileUploaderBinder) service;
1286             } else {
1287                 return;
1288             }
1289             // a new chance to get the mDownloadBinder through
1290             // getFileDownloadBinder() - THIS IS A MESS
1291             OCFileListFragment listOfFiles = getListOfFilesFragment();
1292             if (listOfFiles != null) {
1293                 listOfFiles.listDirectory();
1294                 // TODO Enable when "On Device" is recovered ?
1295                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1296             }
1297             FileFragment secondFragment = getSecondFragment();
1298             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1299                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1300                 detailFragment.listenForTransferProgress();
1301                 detailFragment.updateFileDetails(false, false);
1302             }
1303         }
1304
1305         @Override
1306         public void onServiceDisconnected(ComponentName component) {
1307             if (component.equals(new ComponentName(FileDisplayActivity.this,
1308                     FileDownloader.class))) {
1309                 Log_OC.d(TAG, "Download service disconnected");
1310                 mDownloaderBinder = null;
1311             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1312                     FileUploader.class))) {
1313                 Log_OC.d(TAG, "Upload service disconnected");
1314                 mUploaderBinder = null;
1315             }
1316         }
1317     }
1318
1319     @Override
1320     public void onSavedCertificate() {
1321         startSyncFolderOperation(getCurrentDir(), false);
1322     }
1323
1324
1325     @Override
1326     public void onFailedSavingCertificate() {
1327         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1328                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1329         );
1330         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1331     }
1332
1333     @Override
1334     public void onCancelCertificate() {
1335         // nothing to do
1336     }
1337
1338     /**
1339      * Updates the view associated to the activity after the finish of some operation over files
1340      * in the current account.
1341      *
1342      * @param operation Removal operation performed.
1343      * @param result    Result of the removal.
1344      */
1345     @Override
1346     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1347         super.onRemoteOperationFinish(operation, result);
1348
1349         if (operation instanceof RemoveFileOperation) {
1350             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1351
1352         } else if (operation instanceof RenameFileOperation) {
1353             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1354
1355         } else if (operation instanceof SynchronizeFileOperation) {
1356             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1357
1358         } else if (operation instanceof CreateFolderOperation) {
1359             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1360
1361         } else if (operation instanceof CreateShareOperation) {
1362             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1363
1364         } else if (operation instanceof UnshareOperation) {
1365             onUnshareLinkOperationFinish((UnshareOperation) operation, result);
1366
1367         } else if (operation instanceof MoveFileOperation) {
1368             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1369
1370         } else if (operation instanceof CopyFileOperation) {
1371             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1372         }
1373
1374     }
1375     private void onCreateShareOperationFinish(CreateShareOperation operation,
1376                                               RemoteOperationResult result) {
1377         if (result.isSuccess()) {
1378             refreshShowDetails();
1379             refreshListOfFilesFragment();
1380         }
1381     }
1382
1383     private void onUnshareLinkOperationFinish(UnshareOperation operation,
1384                                               RemoteOperationResult result) {
1385         if (result.isSuccess()) {
1386             refreshShowDetails();
1387             refreshListOfFilesFragment();
1388
1389         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1390             cleanSecondFragment();
1391             refreshListOfFilesFragment();
1392         }
1393     }
1394
1395     private void refreshShowDetails() {
1396         FileFragment details = getSecondFragment();
1397         if (details != null) {
1398             OCFile file = details.getFile();
1399             if (file != null) {
1400                 file = getStorageManager().getFileByPath(file.getRemotePath());
1401                 if (details instanceof PreviewMediaFragment) {
1402                     // Refresh  OCFile of the fragment
1403                     ((PreviewMediaFragment) details).updateFile(file);
1404                 } else if (details instanceof PreviewTextFragment) {
1405                     // Refresh  OCFile of the fragment
1406                     ((PreviewTextFragment) details).updateFile(file);
1407                 } else {
1408                     showDetails(file);
1409                 }
1410             }
1411             invalidateOptionsMenu();
1412         }
1413     }
1414
1415     /**
1416      * Updates the view associated to the activity after the finish of an operation trying to
1417      * remove a file.
1418      *
1419      * @param operation     Removal operation performed.
1420      * @param result        Result of the removal.
1421      */
1422     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1423                                              RemoteOperationResult result) {
1424         dismissLoadingDialog();
1425
1426         Toast msg = Toast.makeText(this,
1427                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1428                 Toast.LENGTH_LONG);
1429         msg.show();
1430
1431         if (result.isSuccess()) {
1432             OCFile removedFile = operation.getFile();
1433             FileFragment second = getSecondFragment();
1434             if (second != null && removedFile.equals(second.getFile())) {
1435                 if (second instanceof PreviewMediaFragment) {
1436                     ((PreviewMediaFragment) second).stopPreview(true);
1437                 }
1438                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1439                 cleanSecondFragment();
1440             }
1441             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1442                 refreshListOfFilesFragment();
1443             }
1444             invalidateOptionsMenu();
1445         } else {
1446             if (result.isSslRecoverableException()) {
1447                 mLastSslUntrustedServerResult = result;
1448                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1449             }
1450         }
1451     }
1452
1453
1454     /**
1455      * Updates the view associated to the activity after the finish of an operation trying to move a
1456      * file.
1457      *
1458      * @param operation Move operation performed.
1459      * @param result    Result of the move operation.
1460      */
1461     private void onMoveFileOperationFinish(MoveFileOperation operation,
1462                                            RemoteOperationResult result) {
1463         if (result.isSuccess()) {
1464             dismissLoadingDialog();
1465             refreshListOfFilesFragment();
1466         } else {
1467             dismissLoadingDialog();
1468             try {
1469                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1470                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1471                         Toast.LENGTH_LONG);
1472                 msg.show();
1473
1474             } catch (NotFoundException e) {
1475                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1476             }
1477         }
1478     }
1479
1480     /**
1481      * Updates the view associated to the activity after the finish of an operation trying to copy a
1482      * file.
1483      *
1484      * @param operation Copy operation performed.
1485      * @param result    Result of the copy operation.
1486      */
1487     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1488         if (result.isSuccess()) {
1489             dismissLoadingDialog();
1490             refreshListOfFilesFragment();
1491         } else {
1492             dismissLoadingDialog();
1493             try {
1494                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1495                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1496                         Toast.LENGTH_LONG);
1497                 msg.show();
1498
1499             } catch (NotFoundException e) {
1500                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1501             }
1502         }
1503     }
1504
1505     /**
1506      * Updates the view associated to the activity after the finish of an operation trying to rename
1507      * a file.
1508      *
1509      * @param operation     Renaming operation performed.
1510      * @param result        Result of the renaming.
1511      */
1512     private void onRenameFileOperationFinish(RenameFileOperation operation,
1513                                              RemoteOperationResult result) {
1514         dismissLoadingDialog();
1515         OCFile renamedFile = operation.getFile();
1516         if (result.isSuccess()) {
1517             FileFragment details = getSecondFragment();
1518             if (details != null) {
1519                 if (details instanceof FileDetailFragment &&
1520                         renamedFile.equals(details.getFile()) ) {
1521                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1522                     showDetails(renamedFile);
1523
1524                 } else if (details instanceof PreviewMediaFragment &&
1525                         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                 } else if (details instanceof PreviewTextFragment &&
1534                         renamedFile.equals(details.getFile())) {
1535                     ((PreviewTextFragment) details).updateFile(renamedFile);
1536                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1537                         startTextPreview(renamedFile);
1538                     } else {
1539                         getFileOperationsHelper().openFile(renamedFile);
1540                     }
1541                 }
1542             }
1543
1544             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1545                 refreshListOfFilesFragment();
1546             }
1547
1548         } else {
1549             Toast msg = Toast.makeText(this,
1550                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1551                     Toast.LENGTH_LONG);
1552             msg.show();
1553
1554             if (result.isSslRecoverableException()) {
1555                 mLastSslUntrustedServerResult = result;
1556                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1557             }
1558         }
1559     }
1560
1561     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1562                                                   RemoteOperationResult result) {
1563         if (result.isSuccess()) {
1564             if (operation.transferWasRequested()) {
1565                 OCFile syncedFile = operation.getLocalFile();
1566                 onTransferStateChanged(syncedFile, true, true);
1567                 invalidateOptionsMenu();
1568                 refreshShowDetails();
1569             }
1570         }
1571     }
1572
1573     /**
1574      * Updates the view associated to the activity after the finish of an operation trying create a
1575      * new folder
1576      *
1577      * @param operation     Creation operation performed.
1578      * @param result        Result of the creation.
1579      */
1580     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1581                                                RemoteOperationResult result) {
1582         if (result.isSuccess()) {
1583             dismissLoadingDialog();
1584             refreshListOfFilesFragment();
1585         } else {
1586             dismissLoadingDialog();
1587             try {
1588                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1589                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1590                         Toast.LENGTH_LONG);
1591                 msg.show();
1592
1593             } catch (NotFoundException e) {
1594                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1595             }
1596         }
1597     }
1598
1599
1600     /**
1601      * {@inheritDoc}
1602      */
1603     @Override
1604     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1605         refreshListOfFilesFragment();
1606         FileFragment details = getSecondFragment();
1607         if (details != null && details instanceof FileDetailFragment &&
1608                 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 (!mWaitingToPreview.isDownloading()) {
1626         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1627             Intent i = new Intent(this, FileDownloader.class);
1628             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1629             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1630             startService(i);
1631         }
1632     }
1633
1634
1635     private OCFile getCurrentDir() {
1636         OCFile file = getFile();
1637         if (file != null) {
1638             if (file.isFolder()) {
1639                 return file;
1640             } else if (getStorageManager() != null) {
1641                 String parentPath = file.getRemotePath().substring(0,
1642                         file.getRemotePath().lastIndexOf(file.getFileName()));
1643                 return getStorageManager().getFileByPath(parentPath);
1644             }
1645         }
1646         return null;
1647     }
1648
1649     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1650         long currentSyncTime = System.currentTimeMillis();
1651
1652         mSyncInProgress = true;
1653
1654         // perform folder synchronization
1655         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1656                 currentSyncTime,
1657                 false,
1658                 getFileOperationsHelper().isSharedSupported(),
1659                 ignoreETag,
1660                 getStorageManager(),
1661                 getAccount(),
1662                 getApplicationContext()
1663         );
1664         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1665
1666         mProgressBar.setIndeterminate(true);
1667
1668         setBackgroundText();
1669     }
1670
1671     /**
1672      * Show untrusted cert dialog
1673      */
1674     public void showUntrustedCertDialog(RemoteOperationResult result) {
1675         // Show a dialog with the certificate info
1676         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1677                 (CertificateCombinedException) result.getException());
1678         FragmentManager fm = getSupportFragmentManager();
1679         FragmentTransaction ft = fm.beginTransaction();
1680         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1681     }
1682
1683     private void requestForDownload(OCFile file) {
1684         Account account = getAccount();
1685         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1686             Intent i = new Intent(this, FileDownloader.class);
1687             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1688             i.putExtra(FileDownloader.EXTRA_FILE, file);
1689             startService(i);
1690         }
1691     }
1692
1693     private void sendDownloadedFile() {
1694         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1695         mWaitingToSend = null;
1696     }
1697
1698
1699     /**
1700      * Requests the download of the received {@link OCFile} , updates the UI
1701      * to monitor the download progress and prepares the activity to send the file
1702      * when the download finishes.
1703      *
1704      * @param file {@link OCFile} to download and preview.
1705      */
1706     public void startDownloadForSending(OCFile file) {
1707         mWaitingToSend = file;
1708         requestForDownload(mWaitingToSend);
1709         boolean hasSecondFragment = (getSecondFragment() != null);
1710         updateFragmentsVisibility(hasSecondFragment);
1711     }
1712
1713     /**
1714      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1715      *
1716      * @param file Image {@link OCFile} to show.
1717      */
1718     public void startImagePreview(OCFile file) {
1719         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1720         showDetailsIntent.putExtra(EXTRA_FILE, file);
1721         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1722         startActivity(showDetailsIntent);
1723     }
1724
1725     /**
1726      * Stars the preview of an already down media {@link OCFile}.
1727      *
1728      * @param file                      Media {@link OCFile} to preview.
1729      * @param startPlaybackPosition     Media position where the playback will be started,
1730      *                                  in milliseconds.
1731      * @param autoplay                  When 'true', the playback will start without user
1732      *                                  interactions.
1733      */
1734     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1735         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1736                 autoplay);
1737         setSecondFragment(mediaFragment);
1738         updateFragmentsVisibility(true);
1739         updateActionBarTitleAndHomeButton(file);
1740         setFile(file);
1741     }
1742
1743     /**
1744      * Stars the preview of a text file {@link OCFile}.
1745      *
1746      * @param file Text {@link OCFile} to preview.
1747      */
1748     public void startTextPreview(OCFile file) {
1749         Bundle args = new Bundle();
1750         args.putParcelable(EXTRA_FILE, file);
1751         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1752         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1753                 PreviewTextFragment.class.getName(), args);
1754         setSecondFragment(textPreviewFragment);
1755         updateFragmentsVisibility(true);
1756         //updateNavigationElementsInActionBar(file);
1757         setFile(file);
1758     }
1759
1760     /**
1761      * Requests the download of the received {@link OCFile} , updates the UI
1762      * to monitor the download progress and prepares the activity to preview
1763      * or open the file when the download finishes.
1764      *
1765      * @param file {@link OCFile} to download and preview.
1766      */
1767     public void startDownloadForPreview(OCFile file) {
1768         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1769         setSecondFragment(detailFragment);
1770         mWaitingToPreview = file;
1771         requestForDownload();
1772         updateFragmentsVisibility(true);
1773         updateActionBarTitleAndHomeButton(file);
1774         setFile(file);
1775     }
1776
1777
1778     public void cancelTransference(OCFile file) {
1779         getFileOperationsHelper().cancelTransference(file);
1780         if (mWaitingToPreview != null &&
1781                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1782             mWaitingToPreview = null;
1783         }
1784         if (mWaitingToSend != null &&
1785                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1786             mWaitingToSend = null;
1787         }
1788         onTransferStateChanged(file, false, false);
1789     }
1790
1791     @Override
1792     public void onRefresh(boolean ignoreETag) {
1793         refreshList(ignoreETag);
1794     }
1795
1796     @Override
1797     public void onRefresh() {
1798         refreshList(true);
1799     }
1800
1801     private void refreshList(boolean ignoreETag) {
1802         OCFileListFragment listOfFiles = getListOfFilesFragment();
1803         if (listOfFiles != null) {
1804             OCFile folder = listOfFiles.getCurrentFile();
1805             if (folder != null) {
1806                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1807                 listDirectory(mFile);*/
1808                 startSyncFolderOperation(folder, ignoreETag);
1809             }
1810         }
1811     }
1812
1813     private void sortByDate(boolean ascending) {
1814         getListOfFilesFragment().sortByDate(ascending);
1815     }
1816
1817     private void sortBySize(boolean ascending) {
1818         getListOfFilesFragment().sortBySize(ascending);
1819     }
1820
1821     private void sortByName(boolean ascending) {
1822         getListOfFilesFragment().sortByName(ascending);
1823     }
1824
1825    public void allFilesOption() {
1826        browseToRoot();
1827    }
1828 }