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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.support.v7.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.content.ContextCompat;
  52 import android.support.v4.view.GravityCompat;
  53 import android.view.Menu;
  54 import android.view.MenuInflater;
  55 import android.view.MenuItem;
  56 import android.view.View;
  57 import android.widget.ProgressBar;
  58 import android.widget.RelativeLayout;
  59 import android.widget.TextView;
  60 import android.widget.Toast;
  61
  62 import com.owncloud.android.MainApp;
  63 import com.owncloud.android.R;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileUploader;
  69 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  70 import com.owncloud.android.lib.common.OwnCloudAccount;
  71 import com.owncloud.android.lib.common.OwnCloudClient;
  72 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  73 import com.owncloud.android.lib.common.OwnCloudCredentials;
  74 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  75 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  76 import com.owncloud.android.lib.common.operations.RemoteOperation;
  77 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  78 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  79 import com.owncloud.android.lib.common.utils.Log_OC;
  80 import com.owncloud.android.operations.CopyFileOperation;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.operations.CreateShareViaLinkOperation;
  83 import com.owncloud.android.operations.CreateShareWithShareeOperation;
  84 import com.owncloud.android.operations.MoveFileOperation;
  85 import com.owncloud.android.operations.RefreshFolderOperation;
  86 import com.owncloud.android.operations.RemoveFileOperation;
  87 import com.owncloud.android.operations.RenameFileOperation;
  88 import com.owncloud.android.operations.SynchronizeFileOperation;
  89 import com.owncloud.android.operations.UnshareOperation;
  90 import com.owncloud.android.services.observer.FileObserverService;
  91 import com.owncloud.android.syncadapter.FileSyncAdapter;
  92 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  93 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  95 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  96 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  97 import com.owncloud.android.ui.fragment.FileDetailFragment;
  98 import com.owncloud.android.ui.fragment.FileFragment;
  99 import com.owncloud.android.ui.fragment.OCFileListFragment;
 100 import com.owncloud.android.ui.preview.PreviewImageActivity;
 101 import com.owncloud.android.ui.preview.PreviewImageFragment;
 102 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 103 import com.owncloud.android.ui.preview.PreviewTextFragment;
 104 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 105 import com.owncloud.android.utils.DisplayUtils;
 106 import com.owncloud.android.utils.ErrorMessageAdapter;
 107 import com.owncloud.android.utils.FileStorageUtils;
 108 import com.owncloud.android.utils.UriUtils;
 109
 110 import java.io.File;
 111
 112 /**
 113  * Displays, what files the user has available in his ownCloud.
 114  */
 115
 116 public class FileDisplayActivity extends HookActivity
 117         implements FileFragment.ContainerActivity,
 118         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 119
 120     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 121     private UploadFinishReceiver mUploadFinishReceiver;
 122     private DownloadFinishReceiver mDownloadFinishReceiver;
 123     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 124
 125     private boolean mDualPane;
 126     private View mLeftFragmentContainer;
 127     private View mRightFragmentContainer;
 128     private ProgressBar mProgressBar;
 129
 130     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 131     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 132     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 133
 134     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 135
 136     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 137     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 138     public static final int ACTION_MOVE_FILES = 3;
 139     public static final int ACTION_COPY_FILES = 4;
 140
 141     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 142
 143     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 144     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 145
 146     private OCFile mWaitingToPreview;
 147
 148     private boolean mSyncInProgress = false;
 149
 150     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 151     public static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 152     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 153     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 154
 155     private OCFile mWaitingToSend;
 156
 157
 158     @Override
 159     protected void onCreate(Bundle savedInstanceState) {
 160         Log_OC.v(TAG, "onCreate() start");
 161
 162         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 163                                             // is valid
 164
 165         /// grant that FileObserverService is watching favorite files
 166         if (savedInstanceState == null) {
 167             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 168             startService(initObserversIntent);
 169         }
 170
 171         /// Load of saved instance state
 172         if(savedInstanceState != null) {
 173             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 174                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 175             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 176             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 177                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 178         } else {
 179             mWaitingToPreview = null;
 180             mSyncInProgress = false;
 181             mWaitingToSend = null;
 182         }
 183
 184         /// USER INTERFACE
 185
 186         // Inflate and set the layout view
 187         setContentView(R.layout.files);
 188
 189         // Navigation Drawer
 190         initDrawer();
 191
 192         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 193         mProgressBar.setIndeterminateDrawable(
 194                 ContextCompat.getDrawable(this,
 195                         R.drawable.actionbar_progress_indeterminate_horizontal));
 196
 197         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 198         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 199         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 200         if (savedInstanceState == null) {
 201             createMinFragments();
 202         }
 203
 204         // Action bar setup
 205         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 206                                                                 // according to the official
 207                                                                 // documentation
 208
 209         // enable ActionBar app icon to behave as action to toggle nav drawer
 210         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 211         getSupportActionBar().setHomeButtonEnabled(true);
 212
 213         mProgressBar.setIndeterminate(mSyncInProgress);
 214         // always AFTER setContentView(...) ; to work around bug in its implementation
 215
 216         setBackgroundText();
 217
 218         Log_OC.v(TAG, "onCreate() end");
 219     }
 220
 221     @Override
 222     protected void onStart() {
 223         Log_OC.v(TAG, "onStart() start");
 224         super.onStart();
 225         Log_OC.v(TAG, "onStart() end");
 226     }
 227
 228     @Override
 229     protected void onStop() {
 230         Log_OC.v(TAG, "onStop() start");
 231         super.onStop();
 232         Log_OC.v(TAG, "onStop() end");
 233     }
 234
 235     @Override
 236     protected void onDestroy() {
 237         Log_OC.v(TAG, "onDestroy() start");
 238         super.onDestroy();
 239         Log_OC.v(TAG, "onDestroy() end");
 240     }
 241
 242     /**
 243      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 244      */
 245     @Override
 246     protected void onAccountSet(boolean stateWasRecovered) {
 247         super.onAccountSet(stateWasRecovered);
 248         if (getAccount() != null) {
 249             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 250             // current Account
 251             OCFile file = getFile();
 252             // get parent from path
 253             String parentPath = "";
 254             if (file != null) {
 255                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 256                     // upload in progress - right now, files are not inserted in the local
 257                     // cache until the upload is successful get parent from path
 258                     parentPath = file.getRemotePath().substring(0,
 259                             file.getRemotePath().lastIndexOf(file.getFileName()));
 260                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 261                         file = null; // not able to know the directory where the file is uploading
 262                 } else {
 263                     file = getStorageManager().getFileByPath(file.getRemotePath());
 264                     // currentDir = null if not in the current Account
 265                 }
 266             }
 267             if (file == null) {
 268                 // fall back to root folder
 269                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 270             }
 271             setFile(file);
 272
 273             if (mAccountWasSet) {
 274                 setUsernameInDrawer((RelativeLayout) findViewById(R.id.left_drawer), getAccount());
 275             }
 276
 277             if (!stateWasRecovered) {
 278                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 279                 initFragmentsWithFile();
 280                 if (file.isFolder()) {
 281                     startSyncFolderOperation(file, false);
 282                 }
 283
 284             } else {
 285                 updateFragmentsVisibility(!file.isFolder());
 286                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 287             }
 288         }
 289     }
 290
 291     private void createMinFragments() {
 292         OCFileListFragment listOfFiles = new OCFileListFragment();
 293         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 294         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 295         transaction.commit();
 296     }
 297
 298     private void initFragmentsWithFile() {
 299         if (getAccount() != null && getFile() != null) {
 300             /// First fragment
 301             OCFileListFragment listOfFiles = getListOfFilesFragment();
 302             if (listOfFiles != null) {
 303                 listOfFiles.listDirectory(getCurrentDir());
 304                 // TODO Enable when "On Device" is recovered
 305                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 306
 307             } else {
 308                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 309             }
 310
 311             /// Second fragment
 312             OCFile file = getFile();
 313             Fragment secondFragment = chooseInitialSecondFragment(file);
 314             if (secondFragment != null) {
 315                 setSecondFragment(secondFragment);
 316                 updateFragmentsVisibility(true);
 317                 updateActionBarTitleAndHomeButton(file);
 318
 319             } else {
 320                 cleanSecondFragment();
 321                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 322                     startTextPreview(file);
 323             }
 324
 325         } else {
 326             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 327             if (getAccount() == null) {
 328                 Log_OC.wtf(TAG, "\t account is NULL");
 329             }
 330             if (getFile() == null) {
 331                 Log_OC.wtf(TAG, "\t file is NULL");
 332             }
 333         }
 334     }
 335
 336     private Fragment chooseInitialSecondFragment(OCFile file) {
 337         Fragment secondFragment = null;
 338         if (file != null && !file.isFolder()) {
 339             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 340                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 341                     ) {
 342                 int startPlaybackPosition =
 343                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 344                 boolean autoplay =
 345                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 346                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 347                         startPlaybackPosition, autoplay);
 348
 349             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 350                 secondFragment = null;
 351             } else {
 352             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 353         }
 354         }
 355         return secondFragment;
 356     }
 357
 358
 359     /**
 360      * Replaces the second fragment managed by the activity with the received as
 361      * a parameter.
 362      * <p/>
 363      * Assumes never will be more than two fragments managed at the same time.
 364      *
 365      * @param fragment New second Fragment to set.
 366      */
 367     private void setSecondFragment(Fragment fragment) {
 368         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 369         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 370         transaction.commit();
 371     }
 372
 373
 374     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 375         if (mDualPane) {
 376             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 377                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 378             }
 379             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 380                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 381             }
 382
 383         } else if (existsSecondFragment) {
 384             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 385                 mLeftFragmentContainer.setVisibility(View.GONE);
 386             }
 387             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 388                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 389             }
 390
 391         } else {
 392             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 393                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 394             }
 395             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 396                 mRightFragmentContainer.setVisibility(View.GONE);
 397             }
 398         }
 399     }
 400
 401
 402     private OCFileListFragment getListOfFilesFragment() {
 403         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 404                 FileDisplayActivity.TAG_LIST_OF_FILES);
 405         if (listOfFiles != null) {
 406             return (OCFileListFragment) listOfFiles;
 407         }
 408         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 409         return null;
 410     }
 411
 412     public FileFragment getSecondFragment() {
 413         Fragment second = getSupportFragmentManager().findFragmentByTag(
 414                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 415         if (second != null) {
 416             return (FileFragment) second;
 417         }
 418         return null;
 419     }
 420
 421     protected void cleanSecondFragment() {
 422         Fragment second = getSecondFragment();
 423         if (second != null) {
 424             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 425             tr.remove(second);
 426             tr.commit();
 427         }
 428         updateFragmentsVisibility(false);
 429         updateActionBarTitleAndHomeButton(null);
 430     }
 431
 432     protected void refreshListOfFilesFragment() {
 433         OCFileListFragment fileListFragment = getListOfFilesFragment();
 434         if (fileListFragment != null) {
 435             fileListFragment.listDirectory();
 436             // TODO Enable when "On Device" is recovered ?
 437             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 438         }
 439     }
 440
 441     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 442                                          boolean success) {
 443         FileFragment secondFragment = getSecondFragment();
 444         boolean waitedPreview = (mWaitingToPreview != null &&
 445                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 446         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 447             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 448             OCFile fileInFragment = detailsFragment.getFile();
 449             if (fileInFragment != null &&
 450                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 451                 // the user browsed to other file ; forget the automatic preview
 452                 mWaitingToPreview = null;
 453
 454             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 455                 // grant that the right panel updates the progress bar
 456                 detailsFragment.listenForTransferProgress();
 457                 detailsFragment.updateFileDetails(true, false);
 458
 459             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 460                 //  update the right panel
 461                 boolean detailsFragmentChanged = false;
 462                 if (waitedPreview) {
 463                     if (success) {
 464                         mWaitingToPreview = getStorageManager().getFileById(
 465                                 mWaitingToPreview.getFileId());   // update the file from database,
 466                                                                   // for the local storage path
 467                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 468                             startMediaPreview(mWaitingToPreview, 0, true);
 469                             detailsFragmentChanged = true;
 470                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 471                             startTextPreview(mWaitingToPreview);
 472                             detailsFragmentChanged = true;
 473                         } else {
 474                             getFileOperationsHelper().openFile(mWaitingToPreview);
 475                         }
 476                     }
 477                     mWaitingToPreview = null;
 478                 }
 479                 if (!detailsFragmentChanged) {
 480                     detailsFragment.updateFileDetails(false, (success));
 481                 }
 482             }
 483         }
 484     }
 485
 486     @Override
 487     public boolean onPrepareOptionsMenu(Menu menu) {
 488         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 489         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 490         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 491
 492         return super.onPrepareOptionsMenu(menu);
 493     }
 494
 495     @Override
 496     public boolean onCreateOptionsMenu(Menu menu) {
 497         MenuInflater inflater = getMenuInflater();
 498         inflater.inflate(R.menu.main_menu, menu);
 499         menu.findItem(R.id.action_create_dir).setVisible(false);
 500         return true;
 501     }
 502
 503
 504     @Override
 505     public boolean onOptionsItemSelected(MenuItem item) {
 506         boolean retval = true;
 507         switch (item.getItemId()) {
 508             case R.id.action_sync_account: {
 509                 startSynchronization();
 510                 break;
 511             }
 512             case android.R.id.home: {
 513                 FileFragment second = getSecondFragment();
 514                 OCFile currentDir = getCurrentDir();
 515                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 516                     mDrawerLayout.closeDrawer(GravityCompat.START);
 517                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 518                         (second != null && second.getFile() != null)) {
 519                     onBackPressed();
 520
 521                 } else {
 522                     mDrawerLayout.openDrawer(GravityCompat.START);
 523                 }
 524                 break;
 525             }
 526             case R.id.action_sort: {
 527                 SharedPreferences appPreferences = PreferenceManager
 528                         .getDefaultSharedPreferences(this);
 529
 530                 // Read sorting order, default to sort by name ascending
 531                 Integer sortOrder = appPreferences
 532                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 533
 534                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 535                 builder.setTitle(R.string.actionbar_sort_title)
 536                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 537                                 new DialogInterface.OnClickListener() {
 538                             public void onClick(DialogInterface dialog, int which) {
 539                                 switch (which){
 540                                     case 0:
 541                                         sortByName(true);
 542                                         break;
 543                                     case 1:
 544                                         sortByDate(false);
 545                                         break;
 546                                 }
 547
 548                                 dialog.dismiss();
 549                             }
 550                         });
 551                 builder.create().show();
 552                 break;
 553             }
 554         default:
 555             retval = super.onOptionsItemSelected(item);
 556         }
 557         return retval;
 558     }
 559
 560     public void createFolder() {
 561         CreateFolderDialogFragment dialog =
 562                 CreateFolderDialogFragment.newInstance(getCurrentDir());
 563         dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 564     }
 565
 566     public void uploadLocalFilesSelected() {
 567         Intent action = new Intent(this, UploadFilesActivity.class);
 568         action.putExtra(
 569                 UploadFilesActivity.EXTRA_ACCOUNT,
 570                 getAccount()
 571         );
 572         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 573     }
 574
 575     public void uploadFromOtherAppsSelected() {
 576         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 577         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 578         //Intent.EXTRA_ALLOW_MULTIPLE is only supported on api level 18+, Jelly Bean
 579         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 580             action.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 581         }
 582         startActivityForResult(
 583                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 584                 ACTION_SELECT_CONTENT_FROM_APPS
 585         );
 586     }
 587
 588     private void startSynchronization() {
 589         Log_OC.d(TAG, "Got to start sync");
 590         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 591             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 592             ContentResolver.cancelSync(null, MainApp.getAuthority());
 593             // cancel the current synchronizations of any ownCloud account
 594             Bundle bundle = new Bundle();
 595             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 596             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 597             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 598                     MainApp.getAuthority());
 599             ContentResolver.requestSync(
 600                     getAccount(),
 601                     MainApp.getAuthority(), bundle);
 602         } else {
 603             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 604                     MainApp.getAuthority() + " with new API");
 605             SyncRequest.Builder builder = new SyncRequest.Builder();
 606             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 607             builder.setExpedited(true);
 608             builder.setManual(true);
 609             builder.syncOnce();
 610
 611             // Fix bug in Android Lollipop when you click on refresh the whole account
 612             Bundle extras = new Bundle();
 613             builder.setExtras(extras);
 614
 615             SyncRequest request = builder.build();
 616             ContentResolver.requestSync(request);
 617         }
 618     }
 619
 620     /**
 621      * Called, when the user selected something for uploading
 622      *
 623      */
 624     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 625     @Override
 626     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 627
 628         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 629                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 630             //getClipData is only supported on api level 16+, Jelly Bean
 631             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 632                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 633                     Intent intent = new Intent();
 634                     intent.setData(data.getClipData().getItemAt(i).getUri());
 635                     requestSimpleUpload(intent, resultCode);
 636                 }
 637             }else {
 638                 requestSimpleUpload(data, resultCode);
 639             }
 640         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 641                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 642             requestMultipleUpload(data, resultCode);
 643
 644         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 645             final Intent fData = data;
 646             final int fResultCode = resultCode;
 647             getHandler().postDelayed(
 648                     new Runnable() {
 649                         @Override
 650                         public void run() {
 651                             requestMoveOperation(fData, fResultCode);
 652                         }
 653                     },
 654                     DELAY_TO_REQUEST_OPERATIONS_LATER
 655             );
 656
 657         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 658
 659             final Intent fData = data;
 660             final int fResultCode = resultCode;
 661             getHandler().postDelayed(
 662                     new Runnable() {
 663                         @Override
 664                         public void run() {
 665                             requestCopyOperation(fData, fResultCode);
 666                         }
 667                     },
 668                     DELAY_TO_REQUEST_OPERATIONS_LATER
 669             );
 670
 671         } else {
 672             super.onActivityResult(requestCode, resultCode, data);
 673         }
 674
 675     }
 676
 677     private void requestMultipleUpload(Intent data, int resultCode) {
 678         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 679         if (filePaths != null) {
 680             String[] remotePaths = new String[filePaths.length];
 681             String remotePathBase = getCurrentDir().getRemotePath();
 682             for (int j = 0; j< remotePaths.length; j++) {
 683                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 684             }
 685
 686             Intent i = new Intent(this, FileUploader.class);
 687             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 688             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 689             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 690             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 691             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 692                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 693             startService(i);
 694
 695         } else {
 696             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 697             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 698                     Toast.LENGTH_LONG);
 699             t.show();
 700             return;
 701         }
 702     }
 703
 704
 705     private void requestSimpleUpload(Intent data, int resultCode) {
 706         String filePath = null;
 707         String mimeType = null;
 708
 709         Uri selectedImageUri = data.getData();
 710
 711         try {
 712             mimeType = getContentResolver().getType(selectedImageUri);
 713
 714             String fileManagerString = selectedImageUri.getPath();
 715             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 716
 717             if (selectedImagePath != null)
 718                 filePath = selectedImagePath;
 719             else
 720                 filePath = fileManagerString;
 721
 722         } catch (Exception e) {
 723             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 724                     "Intent.ACTION_GET_CONTENT", e);
 725
 726         } finally {
 727             if (filePath == null) {
 728                 Log_OC.e(TAG, "Couldn't resolve path to file");
 729                 Toast t = Toast.makeText(
 730                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 731                         Toast.LENGTH_LONG
 732                 );
 733                 t.show();
 734                 return;
 735             }
 736         }
 737
 738         Intent i = new Intent(this, FileUploader.class);
 739         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 740         OCFile currentDir = getCurrentDir();
 741         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 742
 743         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 744             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 745             try {
 746                 if (cursor != null && cursor.moveToFirst()) {
 747                     String displayName = cursor.getString(cursor.getColumnIndex(
 748                             OpenableColumns.DISPLAY_NAME));
 749                     Log_OC.v(TAG, "Display Name: " + displayName );
 750
 751                     displayName.replace(File.separatorChar, '_');
 752                     displayName.replace(File.pathSeparatorChar, '_');
 753                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 754
 755                 }
 756                 // and what happens in case of error?; wrong target name for the upload
 757             } finally {
 758                 cursor.close();
 759             }
 760
 761         } else {
 762             remotePath += new File(filePath).getName();
 763         }
 764
 765         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 766         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 767         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 768         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 769         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 770         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 771         startService(i);
 772     }
 773
 774     /**
 775      * Request the operation for moving the file/folder from one path to another
 776      *
 777      * @param data       Intent received
 778      * @param resultCode Result code received
 779      */
 780     private void requestMoveOperation(Intent data, int resultCode) {
 781         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 782         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 783         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 784     }
 785
 786     /**
 787      * Request the operation for copying the file/folder from one path to another
 788      *
 789      * @param data       Intent received
 790      * @param resultCode Result code received
 791      */
 792     private void requestCopyOperation(Intent data, int resultCode) {
 793         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 794         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 795         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 796     }
 797
 798     @Override
 799     public void onBackPressed() {
 800         boolean isFabOpen = isFabOpen();
 801         boolean isDrawerOpen = isDrawerOpen();
 802
 803         /*
 804          * BackPressed priority/hierarchy:
 805          *    1. close drawer if opened
 806          *    2. close FAB if open (only if drawer isn't open)
 807          *    3. navigate up (only if drawer and FAB aren't open)
 808          */
 809         if(isDrawerOpen && isFabOpen) {
 810             // close drawer first
 811             super.onBackPressed();
 812         } else if(isDrawerOpen && !isFabOpen) {
 813             // close drawer
 814             super.onBackPressed();
 815         } else if (!isDrawerOpen && isFabOpen) {
 816             // close fab
 817             getListOfFilesFragment().getFabMain().collapse();
 818         } else {
 819             // all closed
 820             OCFileListFragment listOfFiles = getListOfFilesFragment();
 821             if (mDualPane || getSecondFragment() == null) {
 822                 OCFile currentDir = getCurrentDir();
 823                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 824                     finish();
 825                     return;
 826                 }
 827                 if (listOfFiles != null) {  // should never be null, indeed
 828                     listOfFiles.onBrowseUp();
 829                 }
 830             }
 831             if (listOfFiles != null) {  // should never be null, indeed
 832                 setFile(listOfFiles.getCurrentFile());
 833             }
 834             cleanSecondFragment();
 835         }
 836     }
 837
 838     @Override
 839     protected void onSaveInstanceState(Bundle outState) {
 840         // responsibility of restore is preferred in onCreate() before than in
 841         // onRestoreInstanceState when there are Fragments involved
 842         Log_OC.v(TAG, "onSaveInstanceState() start");
 843         super.onSaveInstanceState(outState);
 844         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 845         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 846         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 847         // mRefreshSharesInProgress);
 848         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 849
 850         Log_OC.v(TAG, "onSaveInstanceState() end");
 851     }
 852
 853
 854     @Override
 855     protected void onResume() {
 856         Log_OC.v(TAG, "onResume() start");
 857         super.onResume();
 858         // refresh Navigation Drawer account list
 859         mNavigationDrawerAdapter.updateAccountList();
 860
 861         // refresh list of files
 862         refreshListOfFilesFragment();
 863
 864         // Listen for sync messages
 865         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 866         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 867         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 868         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 869         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 870         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 871         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 872         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 873         // syncIntentFilter);
 874
 875         // Listen for upload messages
 876         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 877         mUploadFinishReceiver = new UploadFinishReceiver();
 878         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 879
 880         // Listen for download messages
 881         IntentFilter downloadIntentFilter = new IntentFilter(
 882                 FileDownloader.getDownloadAddedMessage());
 883         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 884         mDownloadFinishReceiver = new DownloadFinishReceiver();
 885         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 886
 887         Log_OC.v(TAG, "onResume() end");
 888
 889     }
 890
 891
 892     @Override
 893     protected void onPause() {
 894         Log_OC.v(TAG, "onPause() start");
 895         if (mSyncBroadcastReceiver != null) {
 896             unregisterReceiver(mSyncBroadcastReceiver);
 897             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 898             mSyncBroadcastReceiver = null;
 899         }
 900         if (mUploadFinishReceiver != null) {
 901             unregisterReceiver(mUploadFinishReceiver);
 902             mUploadFinishReceiver = null;
 903         }
 904         if (mDownloadFinishReceiver != null) {
 905             unregisterReceiver(mDownloadFinishReceiver);
 906             mDownloadFinishReceiver = null;
 907         }
 908
 909         super.onPause();
 910         Log_OC.v(TAG, "onPause() end");
 911     }
 912
 913     public boolean isFabOpen() {
 914         if(getListOfFilesFragment() != null && getListOfFilesFragment().getFabMain() != null && getListOfFilesFragment().getFabMain().isExpanded()) {
 915             return true;
 916         } else {
 917             return false;
 918         }
 919     }
 920
 921
 922     private class SyncBroadcastReceiver extends BroadcastReceiver {
 923
 924         /**
 925          * {@link BroadcastReceiver} to enable syncing feedback in UI
 926          */
 927         @Override
 928         public void onReceive(Context context, Intent intent) {
 929             try {
 930                 String event = intent.getAction();
 931                 Log_OC.d(TAG, "Received broadcast " + event);
 932                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 933                 String synchFolderRemotePath =
 934                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 935                 RemoteOperationResult synchResult =
 936                         (RemoteOperationResult)intent.getSerializableExtra(
 937                                 FileSyncAdapter.EXTRA_RESULT);
 938                 boolean sameAccount = (getAccount() != null &&
 939                         accountName.equals(getAccount().name) && getStorageManager() != null);
 940
 941                 if (sameAccount) {
 942
 943                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 944                         mSyncInProgress = true;
 945
 946                     } else {
 947                         OCFile currentFile = (getFile() == null) ? null :
 948                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 949                         OCFile currentDir = (getCurrentDir() == null) ? null :
 950                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 951
 952                         if (currentDir == null) {
 953                             // current folder was removed from the server
 954                             Toast.makeText( FileDisplayActivity.this,
 955                                             String.format(
 956                                                     getString(R.string.
 957                                                             sync_current_folder_was_removed),
 958                                                    synchFolderRemotePath),
 959                                             Toast.LENGTH_LONG)
 960                                 .show();
 961
 962                             browseToRoot();
 963
 964                         } else {
 965                             if (currentFile == null && !getFile().isFolder()) {
 966                                 // currently selected file was removed in the server, and now we
 967                                 // know it
 968                                 cleanSecondFragment();
 969                                 currentFile = currentDir;
 970                             }
 971
 972                             if (synchFolderRemotePath != null &&
 973                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 974                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 975                                 if (fileListFragment != null) {
 976                                     fileListFragment.listDirectory();
 977                                     // TODO Enable when "On Device" is recovered ?
 978                                     // fileListFragment.listDirectory(currentDir,
 979                                     // MainApp.getOnlyOnDevice());
 980                                 }
 981                             }
 982                             setFile(currentFile);
 983                         }
 984
 985                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 986                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 987                                         .equals(event));
 988
 989                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 990                                     equals(event) &&/// TODO refactor and make common
 991
 992                                 synchResult != null && !synchResult.isSuccess() &&
 993                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 994                                         synchResult.isIdPRedirection() ||
 995                                         (synchResult.isException() && synchResult.getException()
 996                                                 instanceof AuthenticatorException))) {
 997
 998
 999                             try {
1000                                 OwnCloudClient client;
1001                                 OwnCloudAccount ocAccount =
1002                                         new OwnCloudAccount(getAccount(), context);
1003                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1004                                         removeClientFor(ocAccount));
1005                                 if (client != null) {
1006                                     OwnCloudCredentials cred = client.getCredentials();
1007                                     if (cred != null) {
1008                                         AccountManager am = AccountManager.get(context);
1009                                         if (cred.authTokenExpires()) {
1010                                             am.invalidateAuthToken(
1011                                                     getAccount().type,
1012                                                     cred.getAuthToken()
1013                                             );
1014                                         } else {
1015                                             am.clearPassword(getAccount());
1016                                         }
1017                                     }
1018                                 }
1019                                 requestCredentialsUpdate();
1020
1021                             } catch (AccountNotFoundException e) {
1022                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
1023                             }
1024
1025                         }
1026
1027                     }
1028                     removeStickyBroadcast(intent);
1029                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1030                     mProgressBar.setIndeterminate(mSyncInProgress);
1031                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
1032                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
1033                     /*|| mRefreshSharesInProgress*/ //);
1034
1035                     setBackgroundText();
1036
1037                 }
1038
1039                 if (synchResult != null) {
1040                     if (synchResult.getCode().equals(
1041                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1042                         mLastSslUntrustedServerResult = synchResult;
1043                     }
1044                 }
1045             } catch (RuntimeException e) {
1046                 // avoid app crashes after changing the serial id of RemoteOperationResult
1047                 // in owncloud library with broadcast notifications pending to process
1048                 removeStickyBroadcast(intent);
1049             }
1050         }
1051     }
1052
1053     /**
1054      * Show a text message on screen view for notifying user if content is
1055      * loading or folder is empty
1056      */
1057     private void setBackgroundText() {
1058         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1059         if (ocFileListFragment != null) {
1060             int message = R.string.file_list_loading;
1061             if (!mSyncInProgress) {
1062                 // In case file list is empty
1063                 message = R.string.file_list_empty;
1064             }
1065             ocFileListFragment.setMessageForEmptyList(getString(message));
1066         } else {
1067             Log_OC.e(TAG, "OCFileListFragment is null");
1068         }
1069     }
1070
1071     /**
1072      * Once the file upload has finished -> update view
1073      */
1074     private class UploadFinishReceiver extends BroadcastReceiver {
1075         /**
1076          * Once the file upload has finished -> update view
1077          *
1078          * @author David A. Velasco
1079          * {@link BroadcastReceiver} to enable upload feedback in UI
1080          */
1081         @Override
1082         public void onReceive(Context context, Intent intent) {
1083             try {
1084                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1085                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1086                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1087                 OCFile currentDir = getCurrentDir();
1088                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1089                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1090
1091                 if (sameAccount && isDescendant) {
1092                     String linkedToRemotePath =
1093                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1094                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1095                         refreshListOfFilesFragment();
1096                     }
1097                 }
1098
1099                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1100                         false);
1101                 boolean renamedInUpload = getFile().getRemotePath().
1102                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1103                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1104                         renamedInUpload;
1105                 FileFragment details = getSecondFragment();
1106                 boolean detailFragmentIsShown = (details != null &&
1107                         details instanceof FileDetailFragment);
1108
1109                 if (sameAccount && sameFile && detailFragmentIsShown) {
1110                     if (uploadWasFine) {
1111                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1112                     }
1113                     if (renamedInUpload) {
1114                         String newName = (new File(uploadedRemotePath)).getName();
1115                         Toast msg = Toast.makeText(
1116                                 context,
1117                                 String.format(
1118                                         getString(R.string.filedetails_renamed_in_upload_msg),
1119                                         newName),
1120                                 Toast.LENGTH_LONG);
1121                         msg.show();
1122                     }
1123                     if (uploadWasFine || getFile().fileExists()) {
1124                         ((FileDetailFragment) details).updateFileDetails(false, true);
1125                     } else {
1126                         cleanSecondFragment();
1127                     }
1128
1129                     // Force the preview if the file is an image or text file
1130                     if (uploadWasFine) {
1131                         OCFile ocFile = getFile();
1132                         if (PreviewImageFragment.canBePreviewed(ocFile))
1133                             startImagePreview(getFile());
1134                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1135                             startTextPreview(ocFile);
1136                         // TODO what about other kind of previews?
1137                     }
1138                 }
1139
1140                 mProgressBar.setIndeterminate(false);
1141             } finally {
1142                 if (intent != null) {
1143                     removeStickyBroadcast(intent);
1144                 }
1145             }
1146
1147         }
1148
1149         // TODO refactor this receiver, and maybe DownloadFinishReceiver; this method is duplicated :S
1150         private boolean isAscendant(String linkedToRemotePath) {
1151             OCFile currentDir = getCurrentDir();
1152             return (
1153                     currentDir != null &&
1154                             currentDir.getRemotePath().startsWith(linkedToRemotePath)
1155             );
1156         }
1157
1158
1159     }
1160
1161
1162     /**
1163      * Class waiting for broadcast events from the {@link FileDownloader} service.
1164      *
1165      * Updates the UI when a download is started or finished, provided that it is relevant for the
1166      * current folder.
1167      */
1168     private class DownloadFinishReceiver extends BroadcastReceiver {
1169
1170         @Override
1171         public void onReceive(Context context, Intent intent) {
1172             try {
1173                 boolean sameAccount = isSameAccount(intent);
1174                 String downloadedRemotePath =
1175                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1176                 boolean isDescendant = isDescendant(downloadedRemotePath);
1177
1178                 if (sameAccount && isDescendant) {
1179                     String linkedToRemotePath =
1180                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1181                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1182                         refreshListOfFilesFragment();
1183                     }
1184                     refreshSecondFragment(
1185                             intent.getAction(),
1186                             downloadedRemotePath,
1187                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1188                     );
1189                 }
1190
1191                 if (mWaitingToSend != null) {
1192                     mWaitingToSend =
1193                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1194                     if (mWaitingToSend.isDown()) {
1195                         sendDownloadedFile();
1196                     }
1197                 }
1198
1199             } finally {
1200                 if (intent != null) {
1201                     removeStickyBroadcast(intent);
1202                 }
1203             }
1204         }
1205
1206         private boolean isDescendant(String downloadedRemotePath) {
1207             OCFile currentDir = getCurrentDir();
1208             return (
1209                 currentDir != null &&
1210                 downloadedRemotePath != null &&
1211                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1212             );
1213         }
1214
1215         private boolean isAscendant(String linkedToRemotePath) {
1216             OCFile currentDir = getCurrentDir();
1217             return (
1218                 currentDir != null &&
1219                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1220             );
1221         }
1222
1223         private boolean isSameAccount(Intent intent) {
1224             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1225             return (accountName != null && getAccount() != null &&
1226                     accountName.equals(getAccount().name));
1227         }
1228     }
1229
1230
1231     public void browseToRoot() {
1232         OCFileListFragment listOfFiles = getListOfFilesFragment();
1233         if (listOfFiles != null) {  // should never be null, indeed
1234             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1235             listOfFiles.listDirectory(root);
1236             // TODO Enable when "On Device" is recovered ?
1237             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1238             setFile(listOfFiles.getCurrentFile());
1239             startSyncFolderOperation(root, false);
1240         }
1241         cleanSecondFragment();
1242     }
1243
1244
1245     /**
1246      * {@inheritDoc}
1247      * <p/>
1248      * Updates action bar and second fragment, if in dual pane mode.
1249      */
1250     @Override
1251     public void onBrowsedDownTo(OCFile directory) {
1252         setFile(directory);
1253         cleanSecondFragment();
1254         // Sync Folder
1255         startSyncFolderOperation(directory, false);
1256     }
1257
1258     /**
1259      * Shows the information of the {@link OCFile} received as a
1260      * parameter in the second fragment.
1261      *
1262      * @param file {@link OCFile} whose details will be shown
1263      */
1264     @Override
1265     public void showDetails(OCFile file) {
1266         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1267         setSecondFragment(detailFragment);
1268         updateFragmentsVisibility(true);
1269         updateActionBarTitleAndHomeButton(file);
1270         setFile(file);
1271     }
1272
1273     @Override
1274     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1275         if (mDualPane) {
1276             // in dual pane mode, keep the focus of title an action bar in the current folder
1277             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1278
1279         } else {
1280             super.updateActionBarTitleAndHomeButton(chosenFile);
1281         }
1282
1283     }
1284
1285     @Override
1286     protected ServiceConnection newTransferenceServiceConnection() {
1287         return new ListServiceConnection();
1288     }
1289
1290     /**
1291      * Defines callbacks for service binding, passed to bindService()
1292      */
1293     private class ListServiceConnection implements ServiceConnection {
1294
1295         @Override
1296         public void onServiceConnected(ComponentName component, IBinder service) {
1297             if (component.equals(new ComponentName(
1298                     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                          // update the file
1304                         mWaitingToPreview =
1305                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1306                         if (!mWaitingToPreview.isDown()) {
1307                             requestForDownload();
1308                         }
1309                     }
1310
1311             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1312                     FileUploader.class))) {
1313                 Log_OC.d(TAG, "Upload service connected");
1314                 mUploaderBinder = (FileUploaderBinder) service;
1315             } else {
1316                 return;
1317             }
1318             // a new chance to get the mDownloadBinder through
1319             // getFileDownloadBinder() - THIS IS A MESS
1320             OCFileListFragment listOfFiles = getListOfFilesFragment();
1321             if (listOfFiles != null) {
1322                 listOfFiles.listDirectory();
1323                 // TODO Enable when "On Device" is recovered ?
1324                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1325             }
1326             FileFragment secondFragment = getSecondFragment();
1327             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1328                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1329                 detailFragment.listenForTransferProgress();
1330                 detailFragment.updateFileDetails(false, false);
1331             }
1332         }
1333
1334         @Override
1335         public void onServiceDisconnected(ComponentName component) {
1336             if (component.equals(new ComponentName(FileDisplayActivity.this,
1337                     FileDownloader.class))) {
1338                 Log_OC.d(TAG, "Download service disconnected");
1339                 mDownloaderBinder = null;
1340             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1341                     FileUploader.class))) {
1342                 Log_OC.d(TAG, "Upload service disconnected");
1343                 mUploaderBinder = null;
1344             }
1345         }
1346     }
1347
1348     @Override
1349     public void onSavedCertificate() {
1350         startSyncFolderOperation(getCurrentDir(), false);
1351     }
1352
1353
1354     @Override
1355     public void onFailedSavingCertificate() {
1356         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1357                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1358         );
1359         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1360     }
1361
1362     @Override
1363     public void onCancelCertificate() {
1364         // nothing to do
1365     }
1366
1367     /**
1368      * Updates the view associated to the activity after the finish of some operation over files
1369      * in the current account.
1370      *
1371      * @param operation Removal operation performed.
1372      * @param result    Result of the removal.
1373      */
1374     @Override
1375     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1376         super.onRemoteOperationFinish(operation, result);
1377
1378         if (operation instanceof RemoveFileOperation) {
1379             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1380
1381         } else if (operation instanceof RenameFileOperation) {
1382             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1383
1384         } else if (operation instanceof SynchronizeFileOperation) {
1385             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1386
1387         } else if (operation instanceof CreateFolderOperation) {
1388             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1389
1390         } else if (operation instanceof CreateShareViaLinkOperation ||
1391                     operation instanceof CreateShareWithShareeOperation ) {
1392
1393             refreshShowDetails();
1394             refreshListOfFilesFragment();
1395
1396         } else if (operation instanceof UnshareOperation) {
1397             onUnshareLinkOperationFinish((UnshareOperation) operation, result);
1398
1399         } else if (operation instanceof MoveFileOperation) {
1400             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1401
1402         } else if (operation instanceof CopyFileOperation) {
1403             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1404         }
1405
1406     }
1407
1408     private void onUnshareLinkOperationFinish(UnshareOperation operation,
1409                                               RemoteOperationResult result) {
1410         if (result.isSuccess()) {
1411             refreshShowDetails();
1412             refreshListOfFilesFragment();
1413
1414         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1415             cleanSecondFragment();
1416             refreshListOfFilesFragment();
1417         }
1418     }
1419
1420     private void refreshShowDetails() {
1421         FileFragment details = getSecondFragment();
1422         if (details != null) {
1423             OCFile file = details.getFile();
1424             if (file != null) {
1425                 file = getStorageManager().getFileByPath(file.getRemotePath());
1426                 if (details instanceof PreviewMediaFragment) {
1427                     // Refresh  OCFile of the fragment
1428                     ((PreviewMediaFragment) details).updateFile(file);
1429                 } else if (details instanceof PreviewTextFragment) {
1430                     // Refresh  OCFile of the fragment
1431                     ((PreviewTextFragment) details).updateFile(file);
1432                 } else {
1433                     showDetails(file);
1434                 }
1435             }
1436             invalidateOptionsMenu();
1437         }
1438     }
1439
1440     /**
1441      * Updates the view associated to the activity after the finish of an operation trying to
1442      * remove a file.
1443      *
1444      * @param operation     Removal operation performed.
1445      * @param result        Result of the removal.
1446      */
1447     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1448                                              RemoteOperationResult result) {
1449         Toast msg = Toast.makeText(this,
1450                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1451                 Toast.LENGTH_LONG);
1452         msg.show();
1453
1454         if (result.isSuccess()) {
1455             OCFile removedFile = operation.getFile();
1456             FileFragment second = getSecondFragment();
1457             if (second != null && removedFile.equals(second.getFile())) {
1458                 if (second instanceof PreviewMediaFragment) {
1459                     ((PreviewMediaFragment) second).stopPreview(true);
1460                 }
1461                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1462                 cleanSecondFragment();
1463             }
1464             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1465                 refreshListOfFilesFragment();
1466             }
1467             invalidateOptionsMenu();
1468         } else {
1469             if (result.isSslRecoverableException()) {
1470                 mLastSslUntrustedServerResult = result;
1471                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1472             }
1473         }
1474     }
1475
1476
1477     /**
1478      * Updates the view associated to the activity after the finish of an operation trying to move a
1479      * file.
1480      *
1481      * @param operation Move operation performed.
1482      * @param result    Result of the move operation.
1483      */
1484     private void onMoveFileOperationFinish(MoveFileOperation operation,
1485                                            RemoteOperationResult result) {
1486         if (result.isSuccess()) {
1487             refreshListOfFilesFragment();
1488         } else {
1489             try {
1490                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1491                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1492                         Toast.LENGTH_LONG);
1493                 msg.show();
1494
1495             } catch (NotFoundException e) {
1496                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1497             }
1498         }
1499     }
1500
1501     /**
1502      * Updates the view associated to the activity after the finish of an operation trying to copy a
1503      * file.
1504      *
1505      * @param operation Copy operation performed.
1506      * @param result    Result of the copy operation.
1507      */
1508     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1509         if (result.isSuccess()) {
1510             refreshListOfFilesFragment();
1511         } else {
1512             try {
1513                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1514                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1515                         Toast.LENGTH_LONG);
1516                 msg.show();
1517
1518             } catch (NotFoundException e) {
1519                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1520             }
1521         }
1522     }
1523
1524     /**
1525      * Updates the view associated to the activity after the finish of an operation trying to rename
1526      * a file.
1527      *
1528      * @param operation     Renaming operation performed.
1529      * @param result        Result of the renaming.
1530      */
1531     private void onRenameFileOperationFinish(RenameFileOperation operation,
1532                                              RemoteOperationResult result) {
1533         OCFile renamedFile = operation.getFile();
1534         if (result.isSuccess()) {
1535             FileFragment details = getSecondFragment();
1536             if (details != null) {
1537                 if (details instanceof FileDetailFragment &&
1538                         renamedFile.equals(details.getFile()) ) {
1539                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1540                     showDetails(renamedFile);
1541
1542                 } else if (details instanceof PreviewMediaFragment &&
1543                         renamedFile.equals(details.getFile())) {
1544                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1545                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1546                         int position = ((PreviewMediaFragment) details).getPosition();
1547                         startMediaPreview(renamedFile, position, true);
1548                     } else {
1549                         getFileOperationsHelper().openFile(renamedFile);
1550                     }
1551                 } else if (details instanceof PreviewTextFragment &&
1552                         renamedFile.equals(details.getFile())) {
1553                     ((PreviewTextFragment) details).updateFile(renamedFile);
1554                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1555                         startTextPreview(renamedFile);
1556                     } else {
1557                         getFileOperationsHelper().openFile(renamedFile);
1558                     }
1559                 }
1560             }
1561
1562             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1563                 refreshListOfFilesFragment();
1564             }
1565
1566         } else {
1567             Toast msg = Toast.makeText(this,
1568                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1569                     Toast.LENGTH_LONG);
1570             msg.show();
1571
1572             if (result.isSslRecoverableException()) {
1573                 mLastSslUntrustedServerResult = result;
1574                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1575             }
1576         }
1577     }
1578
1579     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1580                                                   RemoteOperationResult result) {
1581         if (result.isSuccess()) {
1582             if (operation.transferWasRequested()) {
1583                 OCFile syncedFile = operation.getLocalFile();
1584                 onTransferStateChanged(syncedFile, true, true);
1585                 invalidateOptionsMenu();
1586                 refreshShowDetails();
1587             }
1588         }
1589     }
1590
1591     /**
1592      * Updates the view associated to the activity after the finish of an operation trying create a
1593      * new folder
1594      *
1595      * @param operation     Creation operation performed.
1596      * @param result        Result of the creation.
1597      */
1598     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1599                                                RemoteOperationResult result) {
1600         if (result.isSuccess()) {
1601             refreshListOfFilesFragment();
1602         } else {
1603             try {
1604                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1605                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1606                         Toast.LENGTH_LONG);
1607                 msg.show();
1608
1609             } catch (NotFoundException e) {
1610                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1611             }
1612         }
1613     }
1614
1615
1616     /**
1617      * {@inheritDoc}
1618      */
1619     @Override
1620     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1621         refreshListOfFilesFragment();
1622         FileFragment details = getSecondFragment();
1623         if (details != null && details instanceof FileDetailFragment &&
1624                 file.equals(details.getFile()) ) {
1625             if (downloading || uploading) {
1626                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1627             } else {
1628                 if (!file.fileExists()) {
1629                     cleanSecondFragment();
1630                 } else {
1631                     ((FileDetailFragment) details).updateFileDetails(false, true);
1632                 }
1633             }
1634         }
1635
1636     }
1637
1638
1639     private void requestForDownload() {
1640         Account account = getAccount();
1641         //if (!mWaitingToPreview.isDownloading()) {
1642         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1643             Intent i = new Intent(this, FileDownloader.class);
1644             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1645             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1646             startService(i);
1647         }
1648     }
1649
1650
1651     private OCFile getCurrentDir() {
1652         OCFile file = getFile();
1653         if (file != null) {
1654             if (file.isFolder()) {
1655                 return file;
1656             } else if (getStorageManager() != null) {
1657                 String parentPath = file.getRemotePath().substring(0,
1658                         file.getRemotePath().lastIndexOf(file.getFileName()));
1659                 return getStorageManager().getFileByPath(parentPath);
1660             }
1661         }
1662         return null;
1663     }
1664
1665     /**
1666      * Starts an operation to refresh the requested folder.
1667      *
1668      * The operation is run in a new background thread created on the fly.
1669      *
1670      * The refresh updates is a "light sync": properties of regular files in folder are updated (including
1671      * associated shares), but not their contents. Only the contents of files marked to be kept-in-sync are
1672      * synchronized too.
1673      *
1674      * @param folder        Folder to refresh.
1675      * @param ignoreETag    If 'true', the data from the server will be fetched and sync'ed even if the eTag
1676      *                      didn't change.
1677      */
1678     public void startSyncFolderOperation(final OCFile folder, final boolean ignoreETag) {
1679
1680         // the execution is slightly delayed to allow the activity get the window focus if it's being started
1681         // or if the method is called from a dialog that is being dismissed
1682         getHandler().postDelayed(
1683                 new Runnable() {
1684                     @Override
1685                     public void run() {
1686                         if (hasWindowFocus()) {
1687                             long currentSyncTime = System.currentTimeMillis();
1688                             mSyncInProgress = true;
1689
1690                             // perform folder synchronization
1691                             RemoteOperation synchFolderOp = new RefreshFolderOperation(folder,
1692                                     currentSyncTime,
1693                                     false,
1694                                     getFileOperationsHelper().isSharedSupported(),
1695                                     ignoreETag,
1696                                     getStorageManager(),
1697                                     getAccount(),
1698                                     getApplicationContext()
1699                             );
1700                             synchFolderOp.execute(
1701                                     getAccount(),
1702                                     MainApp.getAppContext(),
1703                                     FileDisplayActivity.this,
1704                                     null,
1705                                     null
1706                             );
1707
1708                             mProgressBar.setIndeterminate(true);
1709
1710                             setBackgroundText();
1711
1712                         }   // else: NOTHING ; lets' not refresh when the user rotates the device but there is
1713                         // another window floating over
1714                     }
1715                 },
1716                 DELAY_TO_REQUEST_OPERATIONS_LATER
1717         );
1718
1719     }
1720
1721     /**
1722      * Show untrusted cert dialog
1723      */
1724     public void showUntrustedCertDialog(RemoteOperationResult result) {
1725         // Show a dialog with the certificate info
1726         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1727                 (CertificateCombinedException) result.getException());
1728         FragmentManager fm = getSupportFragmentManager();
1729         FragmentTransaction ft = fm.beginTransaction();
1730         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1731     }
1732
1733     private void requestForDownload(OCFile file) {
1734         Account account = getAccount();
1735         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1736             Intent i = new Intent(this, FileDownloader.class);
1737             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1738             i.putExtra(FileDownloader.EXTRA_FILE, file);
1739             startService(i);
1740         }
1741     }
1742
1743     private void sendDownloadedFile() {
1744         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1745         mWaitingToSend = null;
1746     }
1747
1748
1749     /**
1750      * Requests the download of the received {@link OCFile} , updates the UI
1751      * to monitor the download progress and prepares the activity to send the file
1752      * when the download finishes.
1753      *
1754      * @param file {@link OCFile} to download and preview.
1755      */
1756     public void startDownloadForSending(OCFile file) {
1757         mWaitingToSend = file;
1758         requestForDownload(mWaitingToSend);
1759         boolean hasSecondFragment = (getSecondFragment() != null);
1760         updateFragmentsVisibility(hasSecondFragment);
1761     }
1762
1763     /**
1764      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1765      *
1766      * @param file Image {@link OCFile} to show.
1767      */
1768     public void startImagePreview(OCFile file) {
1769         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1770         showDetailsIntent.putExtra(EXTRA_FILE, file);
1771         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1772         startActivity(showDetailsIntent);
1773     }
1774
1775     /**
1776      * Stars the preview of an already down media {@link OCFile}.
1777      *
1778      * @param file                      Media {@link OCFile} to preview.
1779      * @param startPlaybackPosition     Media position where the playback will be started,
1780      *                                  in milliseconds.
1781      * @param autoplay                  When 'true', the playback will start without user
1782      *                                  interactions.
1783      */
1784     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1785         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1786                 autoplay);
1787         setSecondFragment(mediaFragment);
1788         updateFragmentsVisibility(true);
1789         updateActionBarTitleAndHomeButton(file);
1790         setFile(file);
1791     }
1792
1793     /**
1794      * Stars the preview of a text file {@link OCFile}.
1795      *
1796      * @param file Text {@link OCFile} to preview.
1797      */
1798     public void startTextPreview(OCFile file) {
1799         Bundle args = new Bundle();
1800         args.putParcelable(EXTRA_FILE, file);
1801         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1802         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1803                 PreviewTextFragment.class.getName(), args);
1804         setSecondFragment(textPreviewFragment);
1805         updateFragmentsVisibility(true);
1806         //updateNavigationElementsInActionBar(file);
1807         setFile(file);
1808     }
1809
1810     /**
1811      * Requests the download of the received {@link OCFile} , updates the UI
1812      * to monitor the download progress and prepares the activity to preview
1813      * or open the file when the download finishes.
1814      *
1815      * @param file {@link OCFile} to download and preview.
1816      */
1817     public void startDownloadForPreview(OCFile file) {
1818         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1819         setSecondFragment(detailFragment);
1820         mWaitingToPreview = file;
1821         requestForDownload();
1822         updateFragmentsVisibility(true);
1823         updateActionBarTitleAndHomeButton(file);
1824         setFile(file);
1825     }
1826
1827
1828     public void cancelTransference(OCFile file) {
1829         getFileOperationsHelper().cancelTransference(file);
1830         if (mWaitingToPreview != null &&
1831                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1832             mWaitingToPreview = null;
1833         }
1834         if (mWaitingToSend != null &&
1835                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1836             mWaitingToSend = null;
1837         }
1838         onTransferStateChanged(file, false, false);
1839     }
1840
1841     @Override
1842     public void onRefresh(boolean ignoreETag) {
1843         refreshList(ignoreETag);
1844     }
1845
1846     @Override
1847     public void onRefresh() {
1848         refreshList(true);
1849     }
1850
1851     private void refreshList(boolean ignoreETag) {
1852         OCFileListFragment listOfFiles = getListOfFilesFragment();
1853         if (listOfFiles != null) {
1854             OCFile folder = listOfFiles.getCurrentFile();
1855             if (folder != null) {
1856                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1857                 listDirectory(mFile);*/
1858                 startSyncFolderOperation(folder, ignoreETag);
1859             }
1860         }
1861     }
1862
1863     private void sortByDate(boolean ascending) {
1864         getListOfFilesFragment().sortByDate(ascending);
1865     }
1866
1867     private void sortBySize(boolean ascending) {
1868         getListOfFilesFragment().sortBySize(ascending);
1869     }
1870
1871     private void sortByName(boolean ascending) {
1872         getListOfFilesFragment().sortByName(ascending);
1873     }
1874
1875    public void allFilesOption() {
1876        browseToRoot();
1877    }
1878 }