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.UnshareLinkOperation;
  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
 120
 121     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 122     private UploadFinishReceiver mUploadFinishReceiver;
 123     private DownloadFinishReceiver mDownloadFinishReceiver;
 124     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 125
 126     private boolean mDualPane;
 127     private View mLeftFragmentContainer;
 128     private View mRightFragmentContainer;
 129     private ProgressBar mProgressBar;
 130
 131     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 132     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 133     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 134
 135     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 136
 137     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 138     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 139     public static final int ACTION_MOVE_FILES = 3;
 140     public static final int ACTION_COPY_FILES = 4;
 141
 142     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 143
 144     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 145     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 146
 147     private OCFile mWaitingToPreview;
 148
 149     private boolean mSyncInProgress = false;
 150
 151     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 152     public static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 153     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 154     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 155
 156     private OCFile mWaitingToSend;
 157     private Menu mOptionsMenu;
 158
 159
 160     @Override
 161     protected void onCreate(Bundle savedInstanceState) {
 162         Log_OC.v(TAG, "onCreate() start");
 163
 164         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 165                                             // is valid
 166
 167         /// grant that FileObserverService is watching favorite files
 168         if (savedInstanceState == null) {
 169             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 170             startService(initObserversIntent);
 171         }
 172
 173         /// Load of saved instance state
 174         if(savedInstanceState != null) {
 175             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 176                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 177             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 178             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 179                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 180         } else {
 181             mWaitingToPreview = null;
 182             mSyncInProgress = false;
 183             mWaitingToSend = null;
 184         }
 185
 186         /// USER INTERFACE
 187
 188         // Inflate and set the layout view
 189         setContentView(R.layout.files);
 190
 191         // Navigation Drawer
 192         initDrawer();
 193
 194         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 195         mProgressBar.setIndeterminateDrawable(
 196                 ContextCompat.getDrawable(this,
 197                         R.drawable.actionbar_progress_indeterminate_horizontal));
 198
 199         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 200         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 201         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 202         if (savedInstanceState == null) {
 203             createMinFragments();
 204         }
 205
 206         // Action bar setup
 207         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 208                                                                 // according to the official
 209                                                                 // documentation
 210
 211         // enable ActionBar app icon to behave as action to toggle nav drawer
 212         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 213         getSupportActionBar().setHomeButtonEnabled(true);
 214
 215         mProgressBar.setIndeterminate(mSyncInProgress);
 216         // always AFTER setContentView(...) ; to work around bug in its implementation
 217
 218         setBackgroundText();
 219
 220         Log_OC.v(TAG, "onCreate() end");
 221     }
 222
 223     @Override
 224     protected void onStart() {
 225         Log_OC.v(TAG, "onStart() start");
 226         super.onStart();
 227         Log_OC.v(TAG, "onStart() end");
 228     }
 229
 230     @Override
 231     protected void onDestroy() {
 232         Log_OC.v(TAG, "onDestroy() start");
 233         super.onDestroy();
 234         Log_OC.v(TAG, "onDestroy() end");
 235     }
 236
 237     /**
 238      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 239      */
 240     @Override
 241     protected void onAccountSet(boolean stateWasRecovered) {
 242         super.onAccountSet(stateWasRecovered);
 243         if (getAccount() != null) {
 244             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 245             // current Account
 246             OCFile file = getFile();
 247             // get parent from path
 248             String parentPath = "";
 249             if (file != null) {
 250                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 251                     // upload in progress - right now, files are not inserted in the local
 252                     // cache until the upload is successful get parent from path
 253                     parentPath = file.getRemotePath().substring(0,
 254                             file.getRemotePath().lastIndexOf(file.getFileName()));
 255                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 256                         file = null; // not able to know the directory where the file is uploading
 257                 } else {
 258                     file = getStorageManager().getFileByPath(file.getRemotePath());
 259                     // currentDir = null if not in the current Account
 260                 }
 261             }
 262             if (file == null) {
 263                 // fall back to root folder
 264                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 265             }
 266             setFile(file);
 267
 268             if (mAccountWasSet) {
 269                 setUsernameInDrawer((RelativeLayout) findViewById(R.id.left_drawer), getAccount());
 270             }
 271
 272             if (!stateWasRecovered) {
 273                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 274                 initFragmentsWithFile();
 275                 if (file.isFolder()) {
 276                     startSyncFolderOperation(file, false);
 277                 }
 278
 279             } else {
 280                 updateFragmentsVisibility(!file.isFolder());
 281                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 282             }
 283         }
 284     }
 285
 286     private void createMinFragments() {
 287         OCFileListFragment listOfFiles = new OCFileListFragment();
 288         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 289         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 290         transaction.commit();
 291     }
 292
 293     private void initFragmentsWithFile() {
 294         if (getAccount() != null && getFile() != null) {
 295             /// First fragment
 296             OCFileListFragment listOfFiles = getListOfFilesFragment();
 297             if (listOfFiles != null) {
 298                 listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 299             } else {
 300                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 301             }
 302
 303             /// Second fragment
 304             OCFile file = getFile();
 305             Fragment secondFragment = chooseInitialSecondFragment(file);
 306             if (secondFragment != null) {
 307                 setSecondFragment(secondFragment);
 308                 updateFragmentsVisibility(true);
 309                 updateActionBarTitleAndHomeButton(file);
 310
 311             } else {
 312                 cleanSecondFragment();
 313                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 314                     startTextPreview(file);
 315             }
 316
 317             if (DisplayUtils.isGridView(getFile(), getStorageManager())){
 318                 switchToGridView();
 319             } else {
 320                 switchToListView();
 321             }
 322
 323         } else {
 324             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 325             if (getAccount() == null) {
 326                 Log_OC.wtf(TAG, "\t account is NULL");
 327             }
 328             if (getFile() == null) {
 329                 Log_OC.wtf(TAG, "\t file is NULL");
 330             }
 331         }
 332     }
 333
 334     private Fragment chooseInitialSecondFragment(OCFile file) {
 335         Fragment secondFragment = null;
 336         if (file != null && !file.isFolder()) {
 337             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 338                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 339                     ) {
 340                 int startPlaybackPosition =
 341                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 342                 boolean autoplay =
 343                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 344                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 345                         startPlaybackPosition, autoplay);
 346
 347             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 348                 secondFragment = null;
 349             } else {
 350             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 351         }
 352         }
 353         return secondFragment;
 354     }
 355
 356
 357     /**
 358      * Replaces the second fragment managed by the activity with the received as
 359      * a parameter.
 360      * <p/>
 361      * Assumes never will be more than two fragments managed at the same time.
 362      *
 363      * @param fragment New second Fragment to set.
 364      */
 365     private void setSecondFragment(Fragment fragment) {
 366         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 367         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 368         transaction.commit();
 369     }
 370
 371
 372     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 373         if (mDualPane) {
 374             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 375                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 376             }
 377             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 378                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 379             }
 380
 381         } else if (existsSecondFragment) {
 382             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 383                 mLeftFragmentContainer.setVisibility(View.GONE);
 384             }
 385             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 386                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 387             }
 388
 389         } else {
 390             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 391                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 392             }
 393             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 394                 mRightFragmentContainer.setVisibility(View.GONE);
 395             }
 396         }
 397     }
 398
 399
 400     private OCFileListFragment getListOfFilesFragment() {
 401         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 402                 FileDisplayActivity.TAG_LIST_OF_FILES);
 403         if (listOfFiles != null) {
 404             return (OCFileListFragment) listOfFiles;
 405         }
 406         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 407         return null;
 408     }
 409
 410     public FileFragment getSecondFragment() {
 411         Fragment second = getSupportFragmentManager().findFragmentByTag(
 412                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 413         if (second != null) {
 414             return (FileFragment) second;
 415         }
 416         return null;
 417     }
 418
 419     protected void cleanSecondFragment() {
 420         Fragment second = getSecondFragment();
 421         if (second != null) {
 422             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 423             tr.remove(second);
 424             tr.commit();
 425         }
 426         updateFragmentsVisibility(false);
 427         updateActionBarTitleAndHomeButton(null);
 428     }
 429
 430     protected void refreshListOfFilesFragment() {
 431         OCFileListFragment fileListFragment = getListOfFilesFragment();
 432         if (fileListFragment != null) {
 433             fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 434         }
 435     }
 436
 437     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 438                                          boolean success) {
 439         FileFragment secondFragment = getSecondFragment();
 440         boolean waitedPreview = (mWaitingToPreview != null &&
 441                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 442         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 443             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 444             OCFile fileInFragment = detailsFragment.getFile();
 445             if (fileInFragment != null &&
 446                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 447                 // the user browsed to other file ; forget the automatic preview
 448                 mWaitingToPreview = null;
 449
 450             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 451                 // grant that the right panel updates the progress bar
 452                 detailsFragment.listenForTransferProgress();
 453                 detailsFragment.updateFileDetails(true, false);
 454
 455             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 456                 //  update the right panel
 457                 boolean detailsFragmentChanged = false;
 458                 if (waitedPreview) {
 459                     if (success) {
 460                         mWaitingToPreview = getStorageManager().getFileById(
 461                                 mWaitingToPreview.getFileId());   // update the file from database,
 462                                                                   // for the local storage path
 463                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 464                             startMediaPreview(mWaitingToPreview, 0, true);
 465                             detailsFragmentChanged = true;
 466                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 467                             startTextPreview(mWaitingToPreview);
 468                             detailsFragmentChanged = true;
 469                         } else {
 470                             getFileOperationsHelper().openFile(mWaitingToPreview);
 471                         }
 472                     }
 473                     mWaitingToPreview = null;
 474                 }
 475                 if (!detailsFragmentChanged) {
 476                     detailsFragment.updateFileDetails(false, (success));
 477                 }
 478             }
 479         }
 480     }
 481
 482     @Override
 483     public boolean onPrepareOptionsMenu(Menu menu) {
 484         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 485         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 486         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 487         menu.findItem(R.id.action_switch_view).setVisible(!drawerOpen);
 488
 489         return super.onPrepareOptionsMenu(menu);
 490     }
 491
 492     @Override
 493     public boolean onCreateOptionsMenu(Menu menu) {
 494         MenuInflater inflater = getMenuInflater();
 495         inflater.inflate(R.menu.main_menu, menu);
 496         menu.findItem(R.id.action_create_dir).setVisible(false);
 497         mOptionsMenu = menu;
 498
 499         MenuItem menuItem = mOptionsMenu.findItem(R.id.action_switch_view);
 500
 501         changeGridIcon();
 502
 503         return true;
 504     }
 505
 506
 507     @Override
 508     public boolean onOptionsItemSelected(MenuItem item) {
 509         boolean retval = true;
 510         switch (item.getItemId()) {
 511             case R.id.action_sync_account: {
 512                 startSynchronization();
 513                 break;
 514             }
 515             case android.R.id.home: {
 516                 FileFragment second = getSecondFragment();
 517                 OCFile currentDir = getCurrentDir();
 518                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 519                     mDrawerLayout.closeDrawer(GravityCompat.START);
 520                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 521                         (second != null && second.getFile() != null)) {
 522                     onBackPressed();
 523
 524                 } else {
 525                     mDrawerLayout.openDrawer(GravityCompat.START);
 526                 }
 527                 break;
 528             }
 529             case R.id.action_sort: {
 530                 SharedPreferences appPreferences = PreferenceManager
 531                         .getDefaultSharedPreferences(this);
 532
 533                 // Read sorting order, default to sort by name ascending
 534                 Integer sortOrder = appPreferences
 535                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 536
 537                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 538                 builder.setTitle(R.string.actionbar_sort_title)
 539                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 540                                 new DialogInterface.OnClickListener() {
 541                             public void onClick(DialogInterface dialog, int which) {
 542                                 switch (which){
 543                                     case 0:
 544                                         sortByName(true);
 545                                         break;
 546                                     case 1:
 547                                         sortByDate(false);
 548                                         break;
 549                                 }
 550
 551                                 dialog.dismiss();
 552                             }
 553                         });
 554                 builder.create().show();
 555                 break;
 556             }
 557             case R.id.action_switch_view:{
 558                 if (isGridView()){
 559                     item.setTitle(getApplicationContext().getString(R.string.action_switch_grid_view));
 560                     item.setIcon(ContextCompat.getDrawable(getApplicationContext(),
 561                             R.drawable.ic_view_module));
 562                     DisplayUtils.setViewMode(getFile(), false);
 563                     switchToListView();
 564                 } else {
 565                     item.setTitle(getApplicationContext().getString(R.string.action_switch_list_view));
 566                     item.setIcon(ContextCompat.getDrawable(getApplicationContext(),
 567                             R.drawable.ic_view_list));
 568                     DisplayUtils.setViewMode(getFile(), true);
 569                     switchToGridView();
 570                 }
 571
 572                 return true;
 573             }
 574         default:
 575             retval = super.onOptionsItemSelected(item);
 576         }
 577         return retval;
 578     }
 579
 580     public void createFolder() {
 581         CreateFolderDialogFragment dialog =
 582                 CreateFolderDialogFragment.newInstance(getCurrentDir());
 583         dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 584     }
 585
 586     public void uploadLocalFilesSelected() {
 587         Intent action = new Intent(this, UploadFilesActivity.class);
 588         action.putExtra(
 589                 UploadFilesActivity.EXTRA_ACCOUNT,
 590                 getAccount()
 591         );
 592         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 593     }
 594
 595     public void uploadFromOtherAppsSelected() {
 596         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 597         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 598         //Intent.EXTRA_ALLOW_MULTIPLE is only supported on api level 18+, Jelly Bean
 599         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 600             action.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 601         }
 602         startActivityForResult(
 603                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 604                 ACTION_SELECT_CONTENT_FROM_APPS
 605         );
 606     }
 607
 608     private void startSynchronization() {
 609         Log_OC.d(TAG, "Got to start sync");
 610         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 611             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 612             ContentResolver.cancelSync(null, MainApp.getAuthority());
 613             // cancel the current synchronizations of any ownCloud account
 614             Bundle bundle = new Bundle();
 615             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 616             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 617             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 618                     MainApp.getAuthority());
 619             ContentResolver.requestSync(
 620                     getAccount(),
 621                     MainApp.getAuthority(), bundle);
 622         } else {
 623             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 624                     MainApp.getAuthority() + " with new API");
 625             SyncRequest.Builder builder = new SyncRequest.Builder();
 626             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 627             builder.setExpedited(true);
 628             builder.setManual(true);
 629             builder.syncOnce();
 630
 631             // Fix bug in Android Lollipop when you click on refresh the whole account
 632             Bundle extras = new Bundle();
 633             builder.setExtras(extras);
 634
 635             SyncRequest request = builder.build();
 636             ContentResolver.requestSync(request);
 637         }
 638     }
 639
 640     /**
 641      * Called, when the user selected something for uploading
 642      *
 643      */
 644     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 645     @Override
 646     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 647
 648         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 649                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 650             //getClipData is only supported on api level 16+, Jelly Bean
 651             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 652                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 653                     Intent intent = new Intent();
 654                     intent.setData(data.getClipData().getItemAt(i).getUri());
 655                     requestSimpleUpload(intent, resultCode);
 656                 }
 657             }else {
 658                 requestSimpleUpload(data, resultCode);
 659             }
 660         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 661                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 662             requestMultipleUpload(data, resultCode);
 663
 664         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 665             final Intent fData = data;
 666             final int fResultCode = resultCode;
 667             getHandler().postDelayed(
 668                     new Runnable() {
 669                         @Override
 670                         public void run() {
 671                             requestMoveOperation(fData, fResultCode);
 672                         }
 673                     },
 674                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 675             );
 676
 677         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 678
 679             final Intent fData = data;
 680             final int fResultCode = resultCode;
 681             getHandler().postDelayed(
 682                     new Runnable() {
 683                         @Override
 684                         public void run() {
 685                             requestCopyOperation(fData, fResultCode);
 686                         }
 687                     },
 688                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 689             );
 690
 691         } else {
 692             super.onActivityResult(requestCode, resultCode, data);
 693         }
 694
 695     }
 696
 697     private void requestMultipleUpload(Intent data, int resultCode) {
 698         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 699         if (filePaths != null) {
 700             String[] remotePaths = new String[filePaths.length];
 701             String remotePathBase = getCurrentDir().getRemotePath();
 702             for (int j = 0; j< remotePaths.length; j++) {
 703                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 704             }
 705
 706             Intent i = new Intent(this, FileUploader.class);
 707             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 708             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 709             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 710             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 711             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 712                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 713             startService(i);
 714
 715         } else {
 716             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 717             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 718                     Toast.LENGTH_LONG);
 719             t.show();
 720             return;
 721         }
 722     }
 723
 724
 725     private void requestSimpleUpload(Intent data, int resultCode) {
 726         String filePath = null;
 727         String mimeType = null;
 728
 729         Uri selectedImageUri = data.getData();
 730
 731         try {
 732             mimeType = getContentResolver().getType(selectedImageUri);
 733
 734             String fileManagerString = selectedImageUri.getPath();
 735             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 736
 737             if (selectedImagePath != null)
 738                 filePath = selectedImagePath;
 739             else
 740                 filePath = fileManagerString;
 741
 742         } catch (Exception e) {
 743             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 744                     "Intent.ACTION_GET_CONTENT", e);
 745
 746         } finally {
 747             if (filePath == null) {
 748                 Log_OC.e(TAG, "Couldn't resolve path to file");
 749                 Toast t = Toast.makeText(
 750                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 751                         Toast.LENGTH_LONG
 752                 );
 753                 t.show();
 754                 return;
 755             }
 756         }
 757
 758         Intent i = new Intent(this, FileUploader.class);
 759         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 760         OCFile currentDir = getCurrentDir();
 761         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 762
 763         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 764             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 765             try {
 766                 if (cursor != null && cursor.moveToFirst()) {
 767                     String displayName = cursor.getString(cursor.getColumnIndex(
 768                             OpenableColumns.DISPLAY_NAME));
 769                     Log_OC.v(TAG, "Display Name: " + displayName );
 770
 771                     displayName.replace(File.separatorChar, '_');
 772                     displayName.replace(File.pathSeparatorChar, '_');
 773                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 774
 775                 }
 776                 // and what happens in case of error?; wrong target name for the upload
 777             } finally {
 778                 cursor.close();
 779             }
 780
 781         } else {
 782             remotePath += new File(filePath).getName();
 783         }
 784
 785         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 786         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 787         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 788         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 789         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 790         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 791         startService(i);
 792     }
 793
 794     /**
 795      * Request the operation for moving the file/folder from one path to another
 796      *
 797      * @param data       Intent received
 798      * @param resultCode Result code received
 799      */
 800     private void requestMoveOperation(Intent data, int resultCode) {
 801         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 802         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 803         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 804     }
 805
 806     /**
 807      * Request the operation for copying the file/folder from one path to another
 808      *
 809      * @param data       Intent received
 810      * @param resultCode Result code received
 811      */
 812     private void requestCopyOperation(Intent data, int resultCode) {
 813         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 814         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 815         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 816     }
 817
 818     @Override
 819     public void onBackPressed() {
 820         boolean isFabOpen = isFabOpen();
 821         boolean isDrawerOpen = isDrawerOpen();
 822
 823         /*
 824          * BackPressed priority/hierarchy:
 825          *    1. close drawer if opened
 826          *    2. close FAB if open (only if drawer isn't open)
 827          *    3. navigate up (only if drawer and FAB aren't open)
 828          */
 829         if(isDrawerOpen && isFabOpen) {
 830             // close drawer first
 831             super.onBackPressed();
 832         } else if(isDrawerOpen && !isFabOpen) {
 833             // close drawer
 834             super.onBackPressed();
 835         } else if (!isDrawerOpen && isFabOpen) {
 836             // close fab
 837             getListOfFilesFragment().getFabMain().collapse();
 838         } else {
 839             // all closed
 840             OCFileListFragment listOfFiles = getListOfFilesFragment();
 841             if (mDualPane || getSecondFragment() == null) {
 842                 OCFile currentDir = getCurrentDir();
 843                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 844                     finish();
 845                     return;
 846                 }
 847                 if (listOfFiles != null) {  // should never be null, indeed
 848                     listOfFiles.onBrowseUp();
 849                 }
 850             }
 851             if (listOfFiles != null) {  // should never be null, indeed
 852                 setFile(listOfFiles.getCurrentFile());
 853             }
 854             cleanSecondFragment();
 855             changeGridIcon();
 856         }
 857     }
 858
 859     private void changeGridIcon(){
 860         MenuItem menuItem = mOptionsMenu.findItem(R.id.action_switch_view);
 861         if (DisplayUtils.isGridView(getFile(), getStorageManager())){
 862             menuItem.setTitle(getApplicationContext().getString(R.string.action_switch_list_view));
 863             menuItem.setIcon(ContextCompat.getDrawable(getApplicationContext(),
 864                     R.drawable.ic_view_list));
 865         } else {
 866             menuItem.setTitle(getApplicationContext().getString(R.string.action_switch_grid_view));
 867             menuItem.setIcon(ContextCompat.getDrawable(getApplicationContext(),
 868                     R.drawable.ic_view_module));
 869         }
 870     }
 871
 872     @Override
 873     protected void onSaveInstanceState(Bundle outState) {
 874         // responsibility of restore is preferred in onCreate() before than in
 875         // onRestoreInstanceState when there are Fragments involved
 876         Log_OC.v(TAG, "onSaveInstanceState() start");
 877         super.onSaveInstanceState(outState);
 878         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 879         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 880         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 881         // mRefreshSharesInProgress);
 882         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 883
 884         Log_OC.v(TAG, "onSaveInstanceState() end");
 885     }
 886
 887
 888     @Override
 889     protected void onResume() {
 890         Log_OC.v(TAG, "onResume() start");
 891         super.onResume();
 892         // refresh Navigation Drawer account list
 893         mNavigationDrawerAdapter.updateAccountList();
 894
 895         // refresh list of files
 896         refreshListOfFilesFragment();
 897
 898         // Listen for sync messages
 899         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 900         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 901         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 902         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 903         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 904         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 905         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 906         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 907         // syncIntentFilter);
 908
 909         // Listen for upload messages
 910         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 911         mUploadFinishReceiver = new UploadFinishReceiver();
 912         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 913
 914         // Listen for download messages
 915         IntentFilter downloadIntentFilter = new IntentFilter(
 916                 FileDownloader.getDownloadAddedMessage());
 917         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 918         mDownloadFinishReceiver = new DownloadFinishReceiver();
 919         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 920
 921         Log_OC.v(TAG, "onResume() end");
 922
 923     }
 924
 925
 926     @Override
 927     protected void onPause() {
 928         Log_OC.v(TAG, "onPause() start");
 929         if (mSyncBroadcastReceiver != null) {
 930             unregisterReceiver(mSyncBroadcastReceiver);
 931             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 932             mSyncBroadcastReceiver = null;
 933         }
 934         if (mUploadFinishReceiver != null) {
 935             unregisterReceiver(mUploadFinishReceiver);
 936             mUploadFinishReceiver = null;
 937         }
 938         if (mDownloadFinishReceiver != null) {
 939             unregisterReceiver(mDownloadFinishReceiver);
 940             mDownloadFinishReceiver = null;
 941         }
 942
 943         super.onPause();
 944         Log_OC.v(TAG, "onPause() end");
 945     }
 946
 947     public boolean isFabOpen() {
 948         if(getListOfFilesFragment() != null && getListOfFilesFragment().getFabMain() != null && getListOfFilesFragment().getFabMain().isExpanded()) {
 949             return true;
 950         } else {
 951             return false;
 952         }
 953     }
 954
 955
 956     private class SyncBroadcastReceiver extends BroadcastReceiver {
 957
 958         /**
 959          * {@link BroadcastReceiver} to enable syncing feedback in UI
 960          */
 961         @Override
 962         public void onReceive(Context context, Intent intent) {
 963             try {
 964                 String event = intent.getAction();
 965                 Log_OC.d(TAG, "Received broadcast " + event);
 966                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 967                 String synchFolderRemotePath =
 968                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 969                 RemoteOperationResult synchResult =
 970                         (RemoteOperationResult)intent.getSerializableExtra(
 971                                 FileSyncAdapter.EXTRA_RESULT);
 972                 boolean sameAccount = (getAccount() != null &&
 973                         accountName.equals(getAccount().name) && getStorageManager() != null);
 974
 975                 if (sameAccount) {
 976
 977                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 978                         mSyncInProgress = true;
 979
 980                     } else {
 981                         OCFile currentFile = (getFile() == null) ? null :
 982                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 983                         OCFile currentDir = (getCurrentDir() == null) ? null :
 984                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 985
 986                         if (currentDir == null) {
 987                             // current folder was removed from the server
 988                             Toast.makeText( FileDisplayActivity.this,
 989                                             String.format(
 990                                                     getString(R.string.
 991                                                             sync_current_folder_was_removed),
 992                                                    synchFolderRemotePath),
 993                                             Toast.LENGTH_LONG)
 994                                 .show();
 995
 996                             browseToRoot();
 997
 998                         } else {
 999                             if (currentFile == null && !getFile().isFolder()) {
1000                                 // currently selected file was removed in the server, and now we
1001                                 // know it
1002                                 cleanSecondFragment();
1003                                 currentFile = currentDir;
1004                             }
1005
1006                             if (synchFolderRemotePath != null &&
1007                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
1008                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
1009                                 if (fileListFragment != null) {
1010                                     fileListFragment.listDirectory(currentDir,
1011                                     MainApp.getOnlyOnDevice());
1012                                 }
1013                             }
1014                             setFile(currentFile);
1015                         }
1016
1017                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
1018                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
1019                                         .equals(event));
1020
1021                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
1022                                     equals(event) &&/// TODO refactor and make common
1023
1024                                 synchResult != null && !synchResult.isSuccess() &&
1025                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
1026                                         synchResult.isIdPRedirection() ||
1027                                         (synchResult.isException() && synchResult.getException()
1028                                                 instanceof AuthenticatorException))) {
1029
1030
1031                             try {
1032                                 OwnCloudClient client;
1033                                 OwnCloudAccount ocAccount =
1034                                         new OwnCloudAccount(getAccount(), context);
1035                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1036                                         removeClientFor(ocAccount));
1037                                 if (client != null) {
1038                                     OwnCloudCredentials cred = client.getCredentials();
1039                                     if (cred != null) {
1040                                         AccountManager am = AccountManager.get(context);
1041                                         if (cred.authTokenExpires()) {
1042                                             am.invalidateAuthToken(
1043                                                     getAccount().type,
1044                                                     cred.getAuthToken()
1045                                             );
1046                                         } else {
1047                                             am.clearPassword(getAccount());
1048                                         }
1049                                     }
1050                                 }
1051                                 requestCredentialsUpdate();
1052
1053                             } catch (AccountNotFoundException e) {
1054                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
1055                             }
1056
1057                         }
1058                     }
1059                     removeStickyBroadcast(intent);
1060                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1061                     mProgressBar.setIndeterminate(mSyncInProgress);
1062                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
1063                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
1064                     /*|| mRefreshSharesInProgress*/ //);
1065
1066                     setBackgroundText();
1067
1068                 }
1069
1070                 if (synchResult != null) {
1071                     if (synchResult.getCode().equals(
1072                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1073                         mLastSslUntrustedServerResult = synchResult;
1074                     }
1075                 }
1076             } catch (RuntimeException e) {
1077                 // avoid app crashes after changing the serial id of RemoteOperationResult
1078                 // in owncloud library with broadcast notifications pending to process
1079                 removeStickyBroadcast(intent);
1080             }
1081         }
1082     }
1083
1084     /**
1085      * Show a text message on screen view for notifying user if content is
1086      * loading or folder is empty
1087      */
1088     private void setBackgroundText() {
1089         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1090         if (ocFileListFragment != null) {
1091             int message = R.string.file_list_loading;
1092             if (!mSyncInProgress) {
1093                 // In case file list is empty
1094                 message = R.string.file_list_empty;
1095             }
1096             ocFileListFragment.setMessageForEmptyList(getString(message));
1097         } else {
1098             Log_OC.e(TAG, "OCFileListFragment is null");
1099         }
1100     }
1101
1102     /**
1103      * Once the file upload has finished -> update view
1104      */
1105     private class UploadFinishReceiver extends BroadcastReceiver {
1106         /**
1107          * Once the file upload has finished -> update view
1108          *
1109          * @author David A. Velasco
1110          * {@link BroadcastReceiver} to enable upload feedback in UI
1111          */
1112         @Override
1113         public void onReceive(Context context, Intent intent) {
1114             try {
1115                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1116                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1117                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1118                 OCFile currentDir = getCurrentDir();
1119                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1120                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1121
1122                 if (sameAccount && isDescendant) {
1123                     refreshListOfFilesFragment();
1124                 }
1125
1126                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1127                         false);
1128                 boolean renamedInUpload = getFile().getRemotePath().
1129                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1130                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1131                         renamedInUpload;
1132                 FileFragment details = getSecondFragment();
1133                 boolean detailFragmentIsShown = (details != null &&
1134                         details instanceof FileDetailFragment);
1135
1136                 if (sameAccount && sameFile && detailFragmentIsShown) {
1137                     if (uploadWasFine) {
1138                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1139                     }
1140                     if (renamedInUpload) {
1141                         String newName = (new File(uploadedRemotePath)).getName();
1142                         Toast msg = Toast.makeText(
1143                                 context,
1144                                 String.format(
1145                                         getString(R.string.filedetails_renamed_in_upload_msg),
1146                                         newName),
1147                                 Toast.LENGTH_LONG);
1148                         msg.show();
1149                     }
1150                     if (uploadWasFine || getFile().fileExists()) {
1151                         ((FileDetailFragment) details).updateFileDetails(false, true);
1152                     } else {
1153                         cleanSecondFragment();
1154                     }
1155
1156                     // Force the preview if the file is an image or text file
1157                     if (uploadWasFine) {
1158                         OCFile ocFile = getFile();
1159                         if (PreviewImageFragment.canBePreviewed(ocFile))
1160                             startImagePreview(getFile());
1161                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1162                             startTextPreview(ocFile);
1163                         // TODO what about other kind of previews?
1164                     }
1165                 }
1166
1167                 mProgressBar.setIndeterminate(false);
1168             } finally {
1169                 if (intent != null) {
1170                     removeStickyBroadcast(intent);
1171                 }
1172             }
1173
1174         }
1175
1176     }
1177
1178
1179     /**
1180      * Class waiting for broadcast events from the {@link FileDownloader} service.
1181      *
1182      * Updates the UI when a download is started or finished, provided that it is relevant for the
1183      * current folder.
1184      */
1185     private class DownloadFinishReceiver extends BroadcastReceiver {
1186
1187         //int refreshCounter = 0;
1188         @Override
1189         public void onReceive(Context context, Intent intent) {
1190             try {
1191                 boolean sameAccount = isSameAccount(context, intent);
1192                 String downloadedRemotePath =
1193                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1194                 boolean isDescendant = isDescendant(downloadedRemotePath);
1195
1196                 if (sameAccount && isDescendant) {
1197                     String linkedToRemotePath =
1198                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1199                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1200                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1201                         refreshListOfFilesFragment();
1202                     }
1203                     refreshSecondFragment(
1204                             intent.getAction(),
1205                             downloadedRemotePath,
1206                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1207                     );
1208                 }
1209
1210                 if (mWaitingToSend != null) {
1211                     mWaitingToSend =
1212                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1213                     if (mWaitingToSend.isDown()) {
1214                         sendDownloadedFile();
1215                     }
1216                 }
1217
1218             } finally {
1219                 if (intent != null) {
1220                     removeStickyBroadcast(intent);
1221                 }
1222             }
1223         }
1224
1225         private boolean isDescendant(String downloadedRemotePath) {
1226             OCFile currentDir = getCurrentDir();
1227             return (
1228                 currentDir != null &&
1229                 downloadedRemotePath != null &&
1230                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1231             );
1232         }
1233
1234         private boolean isAscendant(String linkedToRemotePath) {
1235             OCFile currentDir = getCurrentDir();
1236             return (
1237                 currentDir != null &&
1238                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1239             );
1240         }
1241
1242         private boolean isSameAccount(Context context, Intent intent) {
1243             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1244             return (accountName != null && getAccount() != null &&
1245                     accountName.equals(getAccount().name));
1246         }
1247     }
1248
1249
1250     public void browseToRoot() {
1251         OCFileListFragment listOfFiles = getListOfFilesFragment();
1252         if (listOfFiles != null) {  // should never be null, indeed
1253             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1254             listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1255             setFile(listOfFiles.getCurrentFile());
1256             startSyncFolderOperation(root, false);
1257         }
1258         cleanSecondFragment();
1259     }
1260
1261
1262     /**
1263      * {@inheritDoc}
1264      * <p/>
1265      * Updates action bar and second fragment, if in dual pane mode.
1266      */
1267     @Override
1268     public void onBrowsedDownTo(OCFile directory) {
1269         setFile(directory);
1270         cleanSecondFragment();
1271         // Sync Folder
1272         startSyncFolderOperation(directory, false);
1273
1274         MenuItem menuItem = mOptionsMenu.findItem(R.id.action_switch_view);
1275
1276         changeGridIcon();
1277         if (DisplayUtils.isGridView(directory, getStorageManager())){
1278             switchToGridView();
1279         } else {
1280             switchToListView();
1281         }
1282     }
1283
1284     /**
1285      * Shows the information of the {@link OCFile} received as a
1286      * parameter in the second fragment.
1287      *
1288      * @param file {@link OCFile} whose details will be shown
1289      */
1290     @Override
1291     public void showDetails(OCFile file) {
1292         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1293         setSecondFragment(detailFragment);
1294         updateFragmentsVisibility(true);
1295         updateActionBarTitleAndHomeButton(file);
1296         setFile(file);
1297     }
1298
1299     @Override
1300     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1301         if (mDualPane) {
1302             // in dual pane mode, keep the focus of title an action bar in the current folder
1303             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1304
1305         } else {
1306             super.updateActionBarTitleAndHomeButton(chosenFile);
1307         }
1308
1309     }
1310
1311     @Override
1312     protected ServiceConnection newTransferenceServiceConnection() {
1313         return new ListServiceConnection();
1314     }
1315
1316     /**
1317      * Defines callbacks for service binding, passed to bindService()
1318      */
1319     private class ListServiceConnection implements ServiceConnection {
1320
1321         @Override
1322         public void onServiceConnected(ComponentName component, IBinder service) {
1323             if (component.equals(new ComponentName(
1324                     FileDisplayActivity.this, FileDownloader.class))) {
1325                 Log_OC.d(TAG, "Download service connected");
1326                 mDownloaderBinder = (FileDownloaderBinder) service;
1327                 if (mWaitingToPreview != null)
1328                     if (getStorageManager() != null) {
1329                          // update the file
1330                         mWaitingToPreview =
1331                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1332                         if (!mWaitingToPreview.isDown()) {
1333                             requestForDownload();
1334                         }
1335                     }
1336
1337             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1338                     FileUploader.class))) {
1339                 Log_OC.d(TAG, "Upload service connected");
1340                 mUploaderBinder = (FileUploaderBinder) service;
1341             } else {
1342                 return;
1343             }
1344             // a new chance to get the mDownloadBinder through
1345             // getFileDownloadBinder() - THIS IS A MESS
1346             OCFileListFragment listOfFiles = getListOfFilesFragment();
1347             if (listOfFiles != null) {
1348                 listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1349             }
1350             FileFragment secondFragment = getSecondFragment();
1351             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1352                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1353                 detailFragment.listenForTransferProgress();
1354                 detailFragment.updateFileDetails(false, false);
1355             }
1356         }
1357
1358         @Override
1359         public void onServiceDisconnected(ComponentName component) {
1360             if (component.equals(new ComponentName(FileDisplayActivity.this,
1361                     FileDownloader.class))) {
1362                 Log_OC.d(TAG, "Download service disconnected");
1363                 mDownloaderBinder = null;
1364             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1365                     FileUploader.class))) {
1366                 Log_OC.d(TAG, "Upload service disconnected");
1367                 mUploaderBinder = null;
1368             }
1369         }
1370     }
1371
1372     @Override
1373     public void onSavedCertificate() {
1374         startSyncFolderOperation(getCurrentDir(), false);
1375     }
1376
1377
1378     @Override
1379     public void onFailedSavingCertificate() {
1380         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1381                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1382         );
1383         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1384     }
1385
1386     @Override
1387     public void onCancelCertificate() {
1388         // nothing to do
1389     }
1390
1391     /**
1392      * Updates the view associated to the activity after the finish of some operation over files
1393      * in the current account.
1394      *
1395      * @param operation Removal operation performed.
1396      * @param result    Result of the removal.
1397      */
1398     @Override
1399     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1400         super.onRemoteOperationFinish(operation, result);
1401
1402         if (operation instanceof RemoveFileOperation) {
1403             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1404
1405         } else if (operation instanceof RenameFileOperation) {
1406             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1407
1408         } else if (operation instanceof SynchronizeFileOperation) {
1409             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1410
1411         } else if (operation instanceof CreateFolderOperation) {
1412             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1413
1414         } else if (operation instanceof CreateShareOperation) {
1415             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1416
1417         } else if (operation instanceof UnshareLinkOperation) {
1418             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1419
1420         } else if (operation instanceof MoveFileOperation) {
1421             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1422
1423         } else if (operation instanceof CopyFileOperation) {
1424             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1425         }
1426
1427     }
1428     private void onCreateShareOperationFinish(CreateShareOperation operation,
1429                                               RemoteOperationResult result) {
1430         if (result.isSuccess()) {
1431             refreshShowDetails();
1432             refreshListOfFilesFragment();
1433         }
1434     }
1435
1436     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1437                                               RemoteOperationResult result) {
1438         if (result.isSuccess()) {
1439             refreshShowDetails();
1440             refreshListOfFilesFragment();
1441
1442         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1443             cleanSecondFragment();
1444             refreshListOfFilesFragment();
1445         }
1446     }
1447
1448     private void refreshShowDetails() {
1449         FileFragment details = getSecondFragment();
1450         if (details != null) {
1451             OCFile file = details.getFile();
1452             if (file != null) {
1453                 file = getStorageManager().getFileByPath(file.getRemotePath());
1454                 if (details instanceof PreviewMediaFragment) {
1455                     // Refresh  OCFile of the fragment
1456                     ((PreviewMediaFragment) details).updateFile(file);
1457                 } else if (details instanceof PreviewTextFragment) {
1458                     // Refresh  OCFile of the fragment
1459                     ((PreviewTextFragment) details).updateFile(file);
1460                 } else {
1461                     showDetails(file);
1462                 }
1463             }
1464             invalidateOptionsMenu();
1465         }
1466     }
1467
1468     /**
1469      * Updates the view associated to the activity after the finish of an operation trying to
1470      * remove a file.
1471      *
1472      * @param operation     Removal operation performed.
1473      * @param result        Result of the removal.
1474      */
1475     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1476                                              RemoteOperationResult result) {
1477         dismissLoadingDialog();
1478
1479         Toast msg = Toast.makeText(this,
1480                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1481                 Toast.LENGTH_LONG);
1482         msg.show();
1483
1484         if (result.isSuccess()) {
1485             OCFile removedFile = operation.getFile();
1486             FileFragment second = getSecondFragment();
1487             if (second != null && removedFile.equals(second.getFile())) {
1488                 if (second instanceof PreviewMediaFragment) {
1489                     ((PreviewMediaFragment) second).stopPreview(true);
1490                 }
1491                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1492                 cleanSecondFragment();
1493             }
1494             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1495                 refreshListOfFilesFragment();
1496             }
1497             invalidateOptionsMenu();
1498         } else {
1499             if (result.isSslRecoverableException()) {
1500                 mLastSslUntrustedServerResult = result;
1501                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1502             }
1503         }
1504     }
1505
1506
1507     /**
1508      * Updates the view associated to the activity after the finish of an operation trying to move a
1509      * file.
1510      *
1511      * @param operation Move operation performed.
1512      * @param result    Result of the move operation.
1513      */
1514     private void onMoveFileOperationFinish(MoveFileOperation operation,
1515                                            RemoteOperationResult result) {
1516         if (result.isSuccess()) {
1517             dismissLoadingDialog();
1518             refreshListOfFilesFragment();
1519         } else {
1520             dismissLoadingDialog();
1521             try {
1522                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1523                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1524                         Toast.LENGTH_LONG);
1525                 msg.show();
1526
1527             } catch (NotFoundException e) {
1528                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1529             }
1530         }
1531     }
1532
1533     /**
1534      * Updates the view associated to the activity after the finish of an operation trying to copy a
1535      * file.
1536      *
1537      * @param operation Copy operation performed.
1538      * @param result    Result of the copy operation.
1539      */
1540     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1541         if (result.isSuccess()) {
1542             dismissLoadingDialog();
1543             refreshListOfFilesFragment();
1544         } else {
1545             dismissLoadingDialog();
1546             try {
1547                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1548                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1549                         Toast.LENGTH_LONG);
1550                 msg.show();
1551
1552             } catch (NotFoundException e) {
1553                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1554             }
1555         }
1556     }
1557
1558     /**
1559      * Updates the view associated to the activity after the finish of an operation trying to rename
1560      * a file.
1561      *
1562      * @param operation     Renaming operation performed.
1563      * @param result        Result of the renaming.
1564      */
1565     private void onRenameFileOperationFinish(RenameFileOperation operation,
1566                                              RemoteOperationResult result) {
1567         dismissLoadingDialog();
1568         OCFile renamedFile = operation.getFile();
1569         if (result.isSuccess()) {
1570             FileFragment details = getSecondFragment();
1571             if (details != null) {
1572                 if (details instanceof FileDetailFragment &&
1573                         renamedFile.equals(details.getFile()) ) {
1574                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1575                     showDetails(renamedFile);
1576
1577                 } else if (details instanceof PreviewMediaFragment &&
1578                         renamedFile.equals(details.getFile())) {
1579                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1580                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1581                         int position = ((PreviewMediaFragment) details).getPosition();
1582                         startMediaPreview(renamedFile, position, true);
1583                     } else {
1584                         getFileOperationsHelper().openFile(renamedFile);
1585                     }
1586                 } else if (details instanceof PreviewTextFragment &&
1587                         renamedFile.equals(details.getFile())) {
1588                     ((PreviewTextFragment) details).updateFile(renamedFile);
1589                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1590                         startTextPreview(renamedFile);
1591                     } else {
1592                         getFileOperationsHelper().openFile(renamedFile);
1593                     }
1594                 }
1595             }
1596
1597             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1598                 refreshListOfFilesFragment();
1599             }
1600
1601         } else {
1602             Toast msg = Toast.makeText(this,
1603                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1604                     Toast.LENGTH_LONG);
1605             msg.show();
1606
1607             if (result.isSslRecoverableException()) {
1608                 mLastSslUntrustedServerResult = result;
1609                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1610             }
1611         }
1612     }
1613
1614     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1615                                                   RemoteOperationResult result) {
1616         if (result.isSuccess()) {
1617             if (operation.transferWasRequested()) {
1618                 OCFile syncedFile = operation.getLocalFile();
1619                 onTransferStateChanged(syncedFile, true, true);
1620                 invalidateOptionsMenu();
1621                 refreshShowDetails();
1622             }
1623         }
1624     }
1625
1626     /**
1627      * Updates the view associated to the activity after the finish of an operation trying create a
1628      * new folder
1629      *
1630      * @param operation     Creation operation performed.
1631      * @param result        Result of the creation.
1632      */
1633     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1634                                                RemoteOperationResult result) {
1635         if (result.isSuccess()) {
1636             dismissLoadingDialog();
1637             refreshListOfFilesFragment();
1638         } else {
1639             dismissLoadingDialog();
1640             try {
1641                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1642                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1643                         Toast.LENGTH_LONG);
1644                 msg.show();
1645
1646             } catch (NotFoundException e) {
1647                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1648             }
1649         }
1650     }
1651
1652
1653     /**
1654      * {@inheritDoc}
1655      */
1656     @Override
1657     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1658         refreshListOfFilesFragment();
1659         FileFragment details = getSecondFragment();
1660         if (details != null && details instanceof FileDetailFragment &&
1661                 file.equals(details.getFile()) ) {
1662             if (downloading || uploading) {
1663                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1664             } else {
1665                 if (!file.fileExists()) {
1666                     cleanSecondFragment();
1667                 } else {
1668                     ((FileDetailFragment) details).updateFileDetails(false, true);
1669                 }
1670             }
1671         }
1672
1673     }
1674
1675
1676     private void requestForDownload() {
1677         Account account = getAccount();
1678         //if (!mWaitingToPreview.isDownloading()) {
1679         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1680             Intent i = new Intent(this, FileDownloader.class);
1681             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1682             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1683             startService(i);
1684         }
1685     }
1686
1687
1688     private OCFile getCurrentDir() {
1689         OCFile file = getFile();
1690         if (file != null) {
1691             if (file.isFolder()) {
1692                 return file;
1693             } else if (getStorageManager() != null) {
1694                 String parentPath = file.getRemotePath().substring(0,
1695                         file.getRemotePath().lastIndexOf(file.getFileName()));
1696                 return getStorageManager().getFileByPath(parentPath);
1697             }
1698         }
1699         return null;
1700     }
1701
1702     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1703         long currentSyncTime = System.currentTimeMillis();
1704
1705         mSyncInProgress = true;
1706
1707         // perform folder synchronization
1708         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1709                 currentSyncTime,
1710                 false,
1711                 getFileOperationsHelper().isSharedSupported(),
1712                 ignoreETag,
1713                 getStorageManager(),
1714                 getAccount(),
1715                 getApplicationContext()
1716         );
1717         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1718
1719         mProgressBar.setIndeterminate(true);
1720
1721         setBackgroundText();
1722     }
1723
1724     /**
1725      * Show untrusted cert dialog
1726      */
1727     public void showUntrustedCertDialog(RemoteOperationResult result) {
1728         // Show a dialog with the certificate info
1729         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1730                 (CertificateCombinedException) result.getException());
1731         FragmentManager fm = getSupportFragmentManager();
1732         FragmentTransaction ft = fm.beginTransaction();
1733         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1734     }
1735
1736     private void requestForDownload(OCFile file) {
1737         Account account = getAccount();
1738         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1739             Intent i = new Intent(this, FileDownloader.class);
1740             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1741             i.putExtra(FileDownloader.EXTRA_FILE, file);
1742             startService(i);
1743         }
1744     }
1745
1746     private void sendDownloadedFile() {
1747         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1748         mWaitingToSend = null;
1749     }
1750
1751
1752     /**
1753      * Requests the download of the received {@link OCFile} , updates the UI
1754      * to monitor the download progress and prepares the activity to send the file
1755      * when the download finishes.
1756      *
1757      * @param file {@link OCFile} to download and preview.
1758      */
1759     public void startDownloadForSending(OCFile file) {
1760         mWaitingToSend = file;
1761         requestForDownload(mWaitingToSend);
1762         boolean hasSecondFragment = (getSecondFragment() != null);
1763         updateFragmentsVisibility(hasSecondFragment);
1764     }
1765
1766     /**
1767      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1768      *
1769      * @param file Image {@link OCFile} to show.
1770      */
1771     public void startImagePreview(OCFile file) {
1772         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1773         showDetailsIntent.putExtra(EXTRA_FILE, file);
1774         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1775         startActivity(showDetailsIntent);
1776     }
1777
1778     /**
1779      * Stars the preview of an already down media {@link OCFile}.
1780      *
1781      * @param file                      Media {@link OCFile} to preview.
1782      * @param startPlaybackPosition     Media position where the playback will be started,
1783      *                                  in milliseconds.
1784      * @param autoplay                  When 'true', the playback will start without user
1785      *                                  interactions.
1786      */
1787     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1788         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1789                 autoplay);
1790         setSecondFragment(mediaFragment);
1791         updateFragmentsVisibility(true);
1792         updateActionBarTitleAndHomeButton(file);
1793         setFile(file);
1794     }
1795
1796     /**
1797      * Stars the preview of a text file {@link OCFile}.
1798      *
1799      * @param file Text {@link OCFile} to preview.
1800      */
1801     public void startTextPreview(OCFile file) {
1802         Bundle args = new Bundle();
1803         args.putParcelable(EXTRA_FILE, file);
1804         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1805         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1806                 PreviewTextFragment.class.getName(), args);
1807         setSecondFragment(textPreviewFragment);
1808         updateFragmentsVisibility(true);
1809         //updateNavigationElementsInActionBar(file);
1810         setFile(file);
1811     }
1812
1813     /**
1814      * Requests the download of the received {@link OCFile} , updates the UI
1815      * to monitor the download progress and prepares the activity to preview
1816      * or open the file when the download finishes.
1817      *
1818      * @param file {@link OCFile} to download and preview.
1819      */
1820     public void startDownloadForPreview(OCFile file) {
1821         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1822         setSecondFragment(detailFragment);
1823         mWaitingToPreview = file;
1824         requestForDownload();
1825         updateFragmentsVisibility(true);
1826         updateActionBarTitleAndHomeButton(file);
1827         setFile(file);
1828     }
1829
1830
1831     public void cancelTransference(OCFile file) {
1832         getFileOperationsHelper().cancelTransference(file);
1833         if (mWaitingToPreview != null &&
1834                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1835             mWaitingToPreview = null;
1836         }
1837         if (mWaitingToSend != null &&
1838                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1839             mWaitingToSend = null;
1840         }
1841         onTransferStateChanged(file, false, false);
1842     }
1843
1844     @Override
1845     public void onRefresh(boolean ignoreETag) {
1846         refreshList(ignoreETag);
1847     }
1848
1849     @Override
1850     public void onRefresh() {
1851         refreshList(true);
1852     }
1853
1854     private void refreshList(boolean ignoreETag) {
1855         OCFileListFragment listOfFiles = getListOfFilesFragment();
1856         if (listOfFiles != null) {
1857             OCFile folder = listOfFiles.getCurrentFile();
1858             if (folder != null) {
1859                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1860                 listDirectory(mFile);*/
1861                 startSyncFolderOperation(folder, ignoreETag);
1862             }
1863         }
1864     }
1865
1866     private void sortByDate(boolean ascending) {
1867         getListOfFilesFragment().sortByDate(ascending);
1868     }
1869
1870     private void sortBySize(boolean ascending) {
1871         getListOfFilesFragment().sortBySize(ascending);
1872     }
1873
1874     private void sortByName(boolean ascending) {
1875         getListOfFilesFragment().sortByName(ascending);
1876     }
1877     private boolean isGridView(){ return getListOfFilesFragment().isGridView(); }
1878     private void switchToGridView() {
1879         getListOfFilesFragment().switchToGridView();
1880     }
1881     private void switchToListView() {
1882         getListOfFilesFragment().switchToListView();
1883     }
1884
1885    public void allFilesOption() {
1886        browseToRoot();
1887    }
1888
1889     public void refreshDirectory(){
1890         getListOfFilesFragment().refreshDirectory();
1891     }
1892 }