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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.Dialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentTransaction;
  46 import android.util.Log;
  47 import android.view.View;
  48 import android.view.ViewGroup;
  49 import android.widget.ArrayAdapter;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.actionbarsherlock.app.ActionBar;
  54 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  55 import com.actionbarsherlock.view.Menu;
  56 import com.actionbarsherlock.view.MenuInflater;
  57 import com.actionbarsherlock.view.MenuItem;
  58 import com.actionbarsherlock.view.Window;
  59 import com.owncloud.android.Log_OC;
  60 import com.owncloud.android.R;
  61 import com.owncloud.android.authentication.AccountAuthenticator;
  62 import com.owncloud.android.datamodel.DataStorageManager;
  63 import com.owncloud.android.datamodel.FileDataStorageManager;
  64 import com.owncloud.android.datamodel.OCFile;
  65 import com.owncloud.android.files.services.FileDownloader;
  66 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  67 import com.owncloud.android.files.services.FileObserverService;
  68 import com.owncloud.android.files.services.FileUploader;
  69 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  70 import com.owncloud.android.operations.CreateFolderOperation;
  71 import com.owncloud.android.operations.OnRemoteOperationListener;
  72 import com.owncloud.android.operations.RemoteOperation;
  73 import com.owncloud.android.operations.RemoteOperationResult;
  74 import com.owncloud.android.operations.RemoveFileOperation;
  75 import com.owncloud.android.operations.RenameFileOperation;
  76 import com.owncloud.android.operations.SynchronizeFileOperation;
  77 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  78 import com.owncloud.android.syncadapter.FileSyncService;
  79 import com.owncloud.android.ui.dialog.EditNameDialog;
  80 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  81 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  82 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  83 import com.owncloud.android.ui.fragment.FileDetailFragment;
  84 import com.owncloud.android.ui.fragment.FileFragment;
  85 import com.owncloud.android.ui.fragment.OCFileListFragment;
  86 import com.owncloud.android.ui.preview.PreviewImageActivity;
  87 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  88 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  89
  90 /**
  91  * Displays, what files the user has available in his ownCloud.
  92  *
  93  * @author Bartek Przybylski
  94  * @author David A. Velasco
  95  */
  96
  97 public class FileDisplayActivity extends FileActivity implements
  98     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
  99
 100     private ArrayAdapter<String> mDirectories;
 101
 102     /** Access point to the cached database for the current ownCloud {@link Account} */
 103     private DataStorageManager mStorageManager = null;
 104
 105     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 106     private UploadFinishReceiver mUploadFinishReceiver;
 107     private DownloadFinishReceiver mDownloadFinishReceiver;
 108     private FileDownloaderBinder mDownloaderBinder = null;
 109     private FileUploaderBinder mUploaderBinder = null;
 110     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 111     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 112
 113     private boolean mDualPane;
 114     private View mLeftFragmentContainer;
 115     private View mRightFragmentContainer;
 116
 117     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 118
 119     public static final int DIALOG_SHORT_WAIT = 0;
 120     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 121     private static final int DIALOG_SSL_VALIDATOR = 2;
 122     private static final int DIALOG_CERT_NOT_SAVED = 3;
 123
 124     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 125
 126     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 127     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 128
 129     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 130
 131     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 132     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 133
 134     private OCFile mWaitingToPreview;
 135     private Handler mHandler;
 136
 137     @Override
 138     protected void onCreate(Bundle savedInstanceState) {
 139         Log_OC.d(TAG, "onCreate() start");
 140         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 141
 142         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 143
 144         mHandler = new Handler();
 145
 146         /// bindings to transference services
 147         mUploadConnection = new ListServiceConnection();
 148         mDownloadConnection = new ListServiceConnection();
 149         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 150         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 151
 152         // PIN CODE request ;  best location is to decide, let's try this first
 153         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 154             requestPinCode();
 155         }
 156
 157         /// file observer
 158         Intent observer_intent = new Intent(this, FileObserverService.class);
 159         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 160         startService(observer_intent);
 161
 162         /// Load of saved instance state
 163         if(savedInstanceState != null) {
 164             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 165
 166         } else {
 167             mWaitingToPreview = null;
 168         }
 169
 170         /// USER INTERFACE
 171
 172         // Inflate and set the layout view
 173         setContentView(R.layout.files);
 174         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 175         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 176         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 177         if (savedInstanceState == null) {
 178             createMinFragments();
 179             if (!isRedirectingToSetupAccount()) {
 180                 initFragmentsWithFile();
 181             }
 182         }
 183
 184         // Action bar setup
 185         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 186         OCFile currFile = getFile();
 187         if (mStorageManager != null) {
 188             while(currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 189                 if (currFile.isDirectory()) {
 190                     mDirectories.add(currFile.getFileName());
 191                 }
 192                 currFile = mStorageManager.getFileById(currFile.getParentId());
 193             }
 194         }
 195         mDirectories.add(OCFile.PATH_SEPARATOR);
 196         ActionBar actionBar = getSupportActionBar();
 197         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 198         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 199
 200         Log_OC.d(TAG, "onCreate() end");
 201     }
 202
 203
 204     @Override
 205     protected void onDestroy() {
 206         super.onDestroy();
 207         if (mDownloadConnection != null)
 208             unbindService(mDownloadConnection);
 209         if (mUploadConnection != null)
 210             unbindService(mUploadConnection);
 211     }
 212
 213
 214     /**
 215      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 216      */
 217     @Override
 218     protected void onAccountSet(boolean stateWasRecovered) {
 219         if (getAccount() != null) {
 220             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 221
 222             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 223             OCFile file = getFile();
 224             if (file != null) {
 225                 file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 226             }
 227             if (file == null) {
 228                 // fall back to root folder
 229                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never should return null
 230             }
 231             setFile(file);
 232
 233             if (findViewById(android.R.id.content) != null && !stateWasRecovered) {
 234                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 235                 initFragmentsWithFile();
 236             } else {
 237                 Log_OC.e(TAG, "Fragment initializacion ignored in onAccountChanged due to lack of CONTENT VIEW");
 238             }
 239
 240         } else {
 241             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 242         }
 243     }
 244
 245
 246     private void createMinFragments() {
 247         OCFileListFragment listOfFiles = new OCFileListFragment();
 248         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 249         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 250         transaction.commit();
 251     }
 252
 253     private void initFragmentsWithFile() {
 254         if (getAccount() != null && getFile() != null) {
 255             /// Second fragment
 256             OCFile file = getFile();
 257             Fragment secondFragment = chooseInitialSecondFragment(file);
 258             if (secondFragment != null) {
 259                 setSecondFragment(secondFragment);
 260             }
 261
 262         } else {
 263             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 264             if (getAccount() == null) {
 265                 Log.wtf(TAG, "\t account is NULL");
 266             }
 267             if (getFile() == null) {
 268                 Log.wtf(TAG, "\t file is NULL");
 269             }
 270         }
 271     }
 272
 273     private Fragment chooseInitialSecondFragment(OCFile file) {
 274         Fragment secondFragment = null;
 275         if (file != null && !file.isDirectory()) {
 276             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)) {
 277                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 278                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 279                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 280
 281             } else {
 282                 secondFragment = new FileDetailFragment(file, getAccount());
 283             }
 284         }
 285         return secondFragment;
 286     }
 287
 288
 289     /**
 290      * Replaces the second fragment managed by the activity with the received as
 291      * a parameter.
 292      *
 293      * Assumes never will be more than two fragments managed at the same time.
 294      *
 295      * @param fragment      New second Fragment to set.
 296      */
 297     private void setSecondFragment(Fragment fragment) {
 298         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 299         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 300         transaction.commit();
 301     }
 302
 303
 304     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 305         if (mDualPane) {
 306             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 307                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 308             }
 309             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 310                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 311             }
 312
 313         } else if (existsSecondFragment) {
 314             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 315                 mLeftFragmentContainer.setVisibility(View.GONE);
 316             }
 317             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 318                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 319             }
 320
 321         } else {
 322             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 323                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 324             }
 325             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 326                 mRightFragmentContainer.setVisibility(View.GONE);
 327             }
 328         }
 329     }
 330
 331
 332     private OCFileListFragment getListOfFilesFragment() {
 333         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 334         if (listOfFiles != null) {
 335             return (OCFileListFragment)listOfFiles;
 336         }
 337         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 338         return null;
 339     }
 340
 341     protected FileFragment getSecondFragment() {
 342         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 343         if (second != null) {
 344             return (FileFragment)second;
 345         }
 346         return null;
 347     }
 348
 349     public void cleanSecondFragment() {
 350         Fragment second = getSecondFragment();
 351         if (second != null) {
 352             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 353             tr.remove(second);
 354             tr.commit();
 355             updateFragmentsVisibility(false);
 356         }
 357     }
 358
 359     protected void refeshListOfFilesFragment() {
 360         OCFileListFragment fileListFragment = getListOfFilesFragment();
 361         if (fileListFragment != null) {
 362             fileListFragment.listDirectory();
 363         }
 364     }
 365
 366     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 367         FileFragment secondFragment = getSecondFragment();
 368         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 369         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 370             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 371             OCFile fileInFragment = detailsFragment.getFile();
 372             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 373                 // the user browsed to other file ; forget the automatic preview
 374                 mWaitingToPreview = null;
 375
 376             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 377                 // grant that the right panel updates the progress bar
 378                 detailsFragment.listenForTransferProgress();
 379                 detailsFragment.updateFileDetails(true, false);
 380
 381             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 382                 //  update the right panel
 383                 boolean detailsFragmentChanged = false;
 384                 if (waitedPreview) {
 385                     if (success) {
 386                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 387                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 388                             startMediaPreview(mWaitingToPreview, 0, true);
 389                             detailsFragmentChanged = true;
 390                         } else {
 391                             openFile(mWaitingToPreview);
 392                         }
 393                     }
 394                     mWaitingToPreview = null;
 395                 }
 396                 if (!detailsFragmentChanged) {
 397                     detailsFragment.updateFileDetails(false, (success));
 398                 }
 399             }
 400         }
 401     }
 402
 403
 404     @Override
 405     public boolean onCreateOptionsMenu(Menu menu) {
 406         MenuInflater inflater = getSherlock().getMenuInflater();
 407         inflater.inflate(R.menu.main_menu, menu);
 408         return true;
 409     }
 410
 411     @Override
 412     public boolean onOptionsItemSelected(MenuItem item) {
 413         boolean retval = true;
 414         switch (item.getItemId()) {
 415             case R.id.action_create_dir: {
 416                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 417                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 418                 break;
 419             }
 420             case R.id.action_sync_account: {
 421                 startSynchronization();
 422                 break;
 423             }
 424             case R.id.action_upload: {
 425                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 426                 break;
 427             }
 428             case R.id.action_settings: {
 429                 Intent settingsIntent = new Intent(this, Preferences.class);
 430                 startActivity(settingsIntent);
 431                 break;
 432             }
 433             case android.R.id.home: {
 434                 FileFragment second = getSecondFragment();
 435                 OCFile currentDir = getCurrentDir();
 436                 if((currentDir != null && currentDir.getParentId() != 0) ||
 437                         (second != null && second.getFile() != null)) {
 438                     onBackPressed();
 439                 }
 440                 break;
 441             }
 442             default:
 443                 retval = super.onOptionsItemSelected(item);
 444         }
 445         return retval;
 446     }
 447
 448     private void startSynchronization() {
 449         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 450         Bundle bundle = new Bundle();
 451         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 452         ContentResolver.requestSync(
 453                 getAccount(),
 454                 AccountAuthenticator.AUTHORITY, bundle);
 455     }
 456
 457
 458     @Override
 459     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 460         int i = itemPosition;
 461         while (i-- != 0) {
 462             onBackPressed();
 463         }
 464         // the next operation triggers a new call to this method, but it's necessary to
 465         // ensure that the name exposed in the action bar is the current directory when the
 466         // user selected it in the navigation list
 467         if (itemPosition != 0)
 468             getSupportActionBar().setSelectedNavigationItem(0);
 469         return true;
 470     }
 471
 472     /**
 473      * Called, when the user selected something for uploading
 474      */
 475     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 476         super.onActivityResult(requestCode, resultCode, data);
 477
 478         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 479             requestSimpleUpload(data, resultCode);
 480
 481         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 482             requestMultipleUpload(data, resultCode);
 483
 484         }
 485     }
 486
 487     private void requestMultipleUpload(Intent data, int resultCode) {
 488         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 489         if (filePaths != null) {
 490             String[] remotePaths = new String[filePaths.length];
 491             String remotePathBase = "";
 492             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 493                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 494             }
 495             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 496                 remotePathBase += OCFile.PATH_SEPARATOR;
 497             for (int j = 0; j< remotePaths.length; j++) {
 498                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 499             }
 500
 501             Intent i = new Intent(this, FileUploader.class);
 502             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 503             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 504             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 505             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 506             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 507                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 508             startService(i);
 509
 510         } else {
 511             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 512             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 513             t.show();
 514             return;
 515         }
 516     }
 517
 518
 519     private void requestSimpleUpload(Intent data, int resultCode) {
 520         String filepath = null;
 521         try {
 522             Uri selectedImageUri = data.getData();
 523
 524             String filemanagerstring = selectedImageUri.getPath();
 525             String selectedImagePath = getPath(selectedImageUri);
 526
 527             if (selectedImagePath != null)
 528                 filepath = selectedImagePath;
 529             else
 530                 filepath = filemanagerstring;
 531
 532         } catch (Exception e) {
 533             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 534             e.printStackTrace();
 535
 536         } finally {
 537             if (filepath == null) {
 538                 Log_OC.e(TAG, "Couldnt resolve path to file");
 539                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 540                 t.show();
 541                 return;
 542             }
 543         }
 544
 545         Intent i = new Intent(this, FileUploader.class);
 546         i.putExtra(FileUploader.KEY_ACCOUNT,
 547                 getAccount());
 548         String remotepath = new String();
 549         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 550             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 551         }
 552         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 553             remotepath += OCFile.PATH_SEPARATOR;
 554         remotepath += new File(filepath).getName();
 555
 556         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 557         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 558         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 559         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 560             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 561         startService(i);
 562     }
 563
 564     @Override
 565     public void onBackPressed() {
 566         OCFileListFragment listOfFiles = getListOfFilesFragment();
 567         if (mDualPane || getSecondFragment() == null) {
 568             if (listOfFiles != null) {  // should never be null, indeed
 569                 if (mDirectories.getCount() <= 1) {
 570                     finish();
 571                     return;
 572                 }
 573                 popDirname();
 574                 listOfFiles.onBrowseUp();
 575             }
 576         }
 577         if (listOfFiles != null) {  // should never be null, indeed
 578             setFile(listOfFiles.getCurrentFile());
 579         }
 580         cleanSecondFragment();
 581         updateNavigationElementsInActionBar(null);
 582     }
 583
 584     @Override
 585     protected void onSaveInstanceState(Bundle outState) {
 586         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 587         Log_OC.e(TAG, "onSaveInstanceState() start");
 588         super.onSaveInstanceState(outState);
 589         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 590         Log_OC.d(TAG, "onSaveInstanceState() end");
 591     }
 592
 593     @Override
 594     protected void onStart() {
 595         super.onStart();
 596         FileFragment second = getSecondFragment();
 597         updateFragmentsVisibility(second != null);
 598         updateNavigationElementsInActionBar((second == null) ? null : second.getFile());
 599     }
 600
 601     @Override
 602     protected void onResume() {
 603         super.onResume();
 604         Log_OC.e(TAG, "onResume() start");
 605
 606         // Listen for sync messages
 607         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 608         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 609         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 610
 611         // Listen for upload messages
 612         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 613         mUploadFinishReceiver = new UploadFinishReceiver();
 614         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 615
 616         // Listen for download messages
 617         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 618         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 619         mDownloadFinishReceiver = new DownloadFinishReceiver();
 620         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 621
 622         // List current directory
 623         OCFileListFragment listOfFiles = getListOfFilesFragment();
 624         if (listOfFiles != null) {
 625             listOfFiles.listDirectory(getCurrentDir());   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 626         }
 627
 628         Log_OC.d(TAG, "onResume() end");
 629     }
 630
 631
 632     @Override
 633     protected void onPause() {
 634         super.onPause();
 635         Log_OC.e(TAG, "onPause() start");
 636         if (mSyncBroadcastReceiver != null) {
 637             unregisterReceiver(mSyncBroadcastReceiver);
 638             mSyncBroadcastReceiver = null;
 639         }
 640         if (mUploadFinishReceiver != null) {
 641             unregisterReceiver(mUploadFinishReceiver);
 642             mUploadFinishReceiver = null;
 643         }
 644         if (mDownloadFinishReceiver != null) {
 645             unregisterReceiver(mDownloadFinishReceiver);
 646             mDownloadFinishReceiver = null;
 647         }
 648
 649         Log_OC.d(TAG, "onPause() end");
 650     }
 651
 652
 653     @Override
 654     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 655         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 656             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 657         }
 658     }
 659
 660
 661     @Override
 662     protected Dialog onCreateDialog(int id) {
 663         Dialog dialog = null;
 664         AlertDialog.Builder builder;
 665         switch (id) {
 666         case DIALOG_SHORT_WAIT: {
 667             ProgressDialog working_dialog = new ProgressDialog(this);
 668             working_dialog.setMessage(getResources().getString(
 669                     R.string.wait_a_moment));
 670             working_dialog.setIndeterminate(true);
 671             working_dialog.setCancelable(false);
 672             dialog = working_dialog;
 673             break;
 674         }
 675         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 676
 677             String[] items = null;
 678
 679             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 680                                      getString(R.string.actionbar_upload_from_apps),
 681                                      getString(R.string.actionbar_failed_instant_upload) };
 682
 683             String[] commonItems = { getString(R.string.actionbar_upload_files),
 684                                      getString(R.string.actionbar_upload_from_apps) };
 685
 686             if (InstantUploadActivity.IS_ENABLED)
 687                 items = allTheItems;
 688             else
 689                 items = commonItems;
 690
 691             builder = new AlertDialog.Builder(this);
 692             builder.setTitle(R.string.actionbar_upload);
 693             builder.setItems(items, new DialogInterface.OnClickListener() {
 694                 public void onClick(DialogInterface dialog, int item) {
 695                     if (item == 0) {
 696                         // if (!mDualPane) {
 697                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 698                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 699                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 700                         // } else {
 701                         // TODO create and handle new fragment
 702                         // LocalFileListFragment
 703                         // }
 704                     } else if (item == 1) {
 705                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 706                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 707                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 708                                 ACTION_SELECT_CONTENT_FROM_APPS);
 709                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 710                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 711                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 712                         startActivity(action);
 713                     }
 714                 }
 715             });
 716             dialog = builder.create();
 717             break;
 718         }
 719         case DIALOG_SSL_VALIDATOR: {
 720             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 721             break;
 722         }
 723         case DIALOG_CERT_NOT_SAVED: {
 724             builder = new AlertDialog.Builder(this);
 725             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 726             builder.setCancelable(false);
 727             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 728                     @Override
 729                     public void onClick(DialogInterface dialog, int which) {
 730                         dialog.dismiss();
 731                     };
 732                 });
 733             dialog = builder.create();
 734             break;
 735         }
 736         default:
 737             dialog = null;
 738         }
 739
 740         return dialog;
 741     }
 742
 743
 744     /**
 745      * Translates a content URI of an image to a physical path
 746      * on the disk
 747      * @param uri The URI to resolve
 748      * @return The path to the image or null if it could not be found
 749      */
 750     public String getPath(Uri uri) {
 751         String[] projection = { MediaStore.Images.Media.DATA };
 752         Cursor cursor = managedQuery(uri, projection, null, null, null);
 753         if (cursor != null) {
 754             int column_index = cursor
 755                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 756             cursor.moveToFirst();
 757             return cursor.getString(column_index);
 758         }
 759         return null;
 760     }
 761
 762     /**
 763      * Pushes a directory to the drop down list
 764      * @param directory to push
 765      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 766      */
 767     public void pushDirname(OCFile directory) {
 768         if(!directory.isDirectory()){
 769             throw new IllegalArgumentException("Only directories may be pushed!");
 770         }
 771         mDirectories.insert(directory.getFileName(), 0);
 772         setFile(directory);
 773     }
 774
 775     /**
 776      * Pops a directory name from the drop down list
 777      * @return True, unless the stack is empty
 778      */
 779     public boolean popDirname() {
 780         mDirectories.remove(mDirectories.getItem(0));
 781         return !mDirectories.isEmpty();
 782     }
 783
 784     // Custom array adapter to override text colors
 785     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 786
 787         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 788             super(ctx, view);
 789         }
 790
 791         public View getView(int position, View convertView, ViewGroup parent) {
 792             View v = super.getView(position, convertView, parent);
 793
 794             ((TextView) v).setTextColor(getResources().getColorStateList(
 795                     android.R.color.white));
 796             return v;
 797         }
 798
 799         public View getDropDownView(int position, View convertView,
 800                 ViewGroup parent) {
 801             View v = super.getDropDownView(position, convertView, parent);
 802
 803             ((TextView) v).setTextColor(getResources().getColorStateList(
 804                     android.R.color.white));
 805
 806             return v;
 807         }
 808
 809     }
 810
 811     private class SyncBroadcastReceiver extends BroadcastReceiver {
 812
 813         /**
 814          * {@link BroadcastReceiver} to enable syncing feedback in UI
 815          */
 816         @Override
 817         public void onReceive(Context context, Intent intent) {
 818             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 819             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 820
 821             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 822
 823             if (getAccount() != null && accountName.equals(getAccount().name)) {
 824
 825                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 826
 827                 boolean fillBlankRoot = false;
 828                 OCFile currentDir = getCurrentDir();
 829                 if (currentDir == null) {
 830                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 831                     fillBlankRoot = (currentDir != null);
 832                 }
 833
 834                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 835                         || fillBlankRoot ) {
 836                     if (!fillBlankRoot)
 837                         currentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 838                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 839                     if (fileListFragment != null) {
 840                         fileListFragment.listDirectory(currentDir);
 841                     }
 842                 }
 843                 setFile(currentDir);
 844
 845                 setSupportProgressBarIndeterminateVisibility(inProgress);
 846                 removeStickyBroadcast(intent);
 847
 848             }
 849
 850             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 851             if (synchResult != null) {
 852                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 853                     mLastSslUntrustedServerResult = synchResult;
 854                     showDialog(DIALOG_SSL_VALIDATOR);
 855                 }
 856             }
 857         }
 858     }
 859
 860
 861     private class UploadFinishReceiver extends BroadcastReceiver {
 862         /**
 863          * Once the file upload has finished -> update view
 864          *  @author David A. Velasco
 865          * {@link BroadcastReceiver} to enable upload feedback in UI
 866          */
 867         @Override
 868         public void onReceive(Context context, Intent intent) {
 869             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 870             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 871             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 872             OCFile currentDir = getCurrentDir();
 873             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 874             if (sameAccount && isDescendant) {
 875                 refeshListOfFilesFragment();
 876             }
 877         }
 878
 879     }
 880
 881
 882     /**
 883      * Class waiting for broadcast events from the {@link FielDownloader} service.
 884      *
 885      * Updates the UI when a download is started or finished, provided that it is relevant for the
 886      * current folder.
 887      */
 888     private class DownloadFinishReceiver extends BroadcastReceiver {
 889         @Override
 890         public void onReceive(Context context, Intent intent) {
 891             boolean sameAccount = isSameAccount(context, intent);
 892             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 893             boolean isDescendant = isDescendant(downloadedRemotePath);
 894
 895             if (sameAccount && isDescendant) {
 896                 refeshListOfFilesFragment();
 897                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 898             }
 899
 900             removeStickyBroadcast(intent);
 901         }
 902
 903         private boolean isDescendant(String downloadedRemotePath) {
 904             OCFile currentDir = getCurrentDir();
 905             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 906         }
 907
 908         private boolean isSameAccount(Context context, Intent intent) {
 909             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 910             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 911         }
 912     }
 913
 914
 915     /**
 916      * {@inheritDoc}
 917      */
 918     @Override
 919     public DataStorageManager getStorageManager() {
 920         return mStorageManager;
 921     }
 922
 923
 924     /**
 925      * {@inheritDoc}
 926      *
 927      * Updates action bar and second fragment, if in dual pane mode.
 928      */
 929     @Override
 930     public void onBrowsedDownTo(OCFile directory) {
 931         pushDirname(directory);
 932         cleanSecondFragment();
 933         updateNavigationElementsInActionBar(null);
 934     }
 935
 936     /**
 937      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 938      *
 939      * @param file                      Image {@link OCFile} to show.
 940      */
 941     @Override
 942     public void startImagePreview(OCFile file) {
 943         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 944         showDetailsIntent.putExtra(EXTRA_FILE, file);
 945         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
 946         startActivity(showDetailsIntent);
 947     }
 948
 949     /**
 950      * Stars the preview of an already down media {@link OCFile}.
 951      *
 952      * @param file                      Media {@link OCFile} to preview.
 953      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
 954      * @param autoplay                  When 'true', the playback will start without user interactions.
 955      */
 956     @Override
 957     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
 958         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 959         setSecondFragment(mediaFragment);
 960         updateFragmentsVisibility(true);
 961         updateNavigationElementsInActionBar(file);
 962         setFile(file);
 963     }
 964
 965     /**
 966      * Requests the download of the received {@link OCFile} , updates the UI
 967      * to monitor the download progress and prepares the activity to preview
 968      * or open the file when the download finishes.
 969      *
 970      * @param file          {@link OCFile} to download and preview.
 971      */
 972     @Override
 973     public void startDownloadForPreview(OCFile file) {
 974         Fragment detailFragment = new FileDetailFragment(file, getAccount());
 975         setSecondFragment(detailFragment);
 976         mWaitingToPreview = file;
 977         requestForDownload();
 978         updateFragmentsVisibility(true);
 979         updateNavigationElementsInActionBar(file);
 980         setFile(file);
 981     }
 982
 983
 984     /**
 985      * Shows the information of the {@link OCFile} received as a
 986      * parameter in the second fragment.
 987      *
 988      * @param file          {@link OCFile} whose details will be shown
 989      */
 990     @Override
 991     public void showDetails(OCFile file) {
 992         Fragment detailFragment = new FileDetailFragment(file, getAccount());
 993         setSecondFragment(detailFragment);
 994         updateFragmentsVisibility(true);
 995         updateNavigationElementsInActionBar(file);
 996         setFile(file);
 997     }
 998
 999
1000     /**
1001      * TODO
1002      */
1003     private void updateNavigationElementsInActionBar(OCFile currentFile) {
1004         ActionBar actionBar = getSupportActionBar();
1005         if (currentFile == null || mDualPane) {
1006             // only list of files - set for browsing through folders
1007             OCFile currentDir = getCurrentDir();
1008             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1009             actionBar.setDisplayShowTitleEnabled(false);
1010             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1011             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1012
1013         } else {
1014             actionBar.setDisplayHomeAsUpEnabled(true);
1015             actionBar.setDisplayShowTitleEnabled(true);
1016             actionBar.setTitle(currentFile.getFileName());
1017             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1018         }
1019     }
1020
1021
1022     /**
1023      * {@inheritDoc}
1024      */
1025     @Override
1026     public OCFile getInitialDirectory() {
1027         return getCurrentDir();
1028     }
1029
1030
1031     /**
1032      * {@inheritDoc}
1033      */
1034     @Override
1035     public void onFileStateChanged() {
1036         refeshListOfFilesFragment();
1037     }
1038
1039
1040     /**
1041      * {@inheritDoc}
1042      */
1043     @Override
1044     public FileDownloaderBinder getFileDownloaderBinder() {
1045         return mDownloaderBinder;
1046     }
1047
1048
1049     /**
1050      * {@inheritDoc}
1051      */
1052     @Override
1053     public FileUploaderBinder getFileUploaderBinder() {
1054         return mUploaderBinder;
1055     }
1056
1057
1058     /** Defines callbacks for service binding, passed to bindService() */
1059     private class ListServiceConnection implements ServiceConnection {
1060
1061         @Override
1062         public void onServiceConnected(ComponentName component, IBinder service) {
1063             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1064                 Log_OC.d(TAG, "Download service connected");
1065                 mDownloaderBinder = (FileDownloaderBinder) service;
1066                 if (mWaitingToPreview != null) {
1067                     requestForDownload();
1068                 }
1069
1070             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1071                 Log_OC.d(TAG, "Upload service connected");
1072                 mUploaderBinder = (FileUploaderBinder) service;
1073             } else {
1074                 return;
1075             }
1076             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1077             OCFileListFragment listOfFiles = getListOfFilesFragment();
1078             if (listOfFiles != null) {
1079                 listOfFiles.listDirectory();
1080             }
1081             FileFragment secondFragment = getSecondFragment();
1082             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1083                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1084                 detailFragment.listenForTransferProgress();
1085                 detailFragment.updateFileDetails(false, false);
1086             }
1087         }
1088
1089         @Override
1090         public void onServiceDisconnected(ComponentName component) {
1091             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1092                 Log_OC.d(TAG, "Download service disconnected");
1093                 mDownloaderBinder = null;
1094             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1095                 Log_OC.d(TAG, "Upload service disconnected");
1096                 mUploaderBinder = null;
1097             }
1098         }
1099     };
1100
1101
1102
1103     /**
1104      * Launch an intent to request the PIN code to the user before letting him use the app
1105      */
1106     private void requestPinCode() {
1107         boolean pinStart = false;
1108         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1109         pinStart = appPrefs.getBoolean("set_pincode", false);
1110         if (pinStart) {
1111             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1112             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1113             startActivity(i);
1114         }
1115     }
1116
1117
1118     @Override
1119     public void onSavedCertificate() {
1120         startSynchronization();
1121     }
1122
1123
1124     @Override
1125     public void onFailedSavingCertificate() {
1126         showDialog(DIALOG_CERT_NOT_SAVED);
1127     }
1128
1129
1130     /**
1131      * Updates the view associated to the activity after the finish of some operation over files
1132      * in the current account.
1133      *
1134      * @param operation     Removal operation performed.
1135      * @param result        Result of the removal.
1136      */
1137     @Override
1138     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1139         if (operation instanceof RemoveFileOperation) {
1140             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1141
1142         } else if (operation instanceof RenameFileOperation) {
1143             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1144
1145         } else if (operation instanceof SynchronizeFileOperation) {
1146             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1147
1148         } else if (operation instanceof CreateFolderOperation) {
1149             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1150         }
1151     }
1152
1153
1154     /**
1155      * Updates the view associated to the activity after the finish of an operation trying to remove a
1156      * file.
1157      *
1158      * @param operation     Removal operation performed.
1159      * @param result        Result of the removal.
1160      */
1161     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1162         dismissDialog(DIALOG_SHORT_WAIT);
1163         if (result.isSuccess()) {
1164             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1165             msg.show();
1166             OCFile removedFile = operation.getFile();
1167             getSecondFragment();
1168             FileFragment second = getSecondFragment();
1169             if (second != null && removedFile.equals(second.getFile())) {
1170                 cleanSecondFragment();
1171             }
1172             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1173                 refeshListOfFilesFragment();
1174             }
1175
1176         } else {
1177             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1178             msg.show();
1179             if (result.isSslRecoverableException()) {
1180                 mLastSslUntrustedServerResult = result;
1181                 showDialog(DIALOG_SSL_VALIDATOR);
1182             }
1183         }
1184     }
1185
1186     /**
1187      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1188      *
1189      * @param operation     Creation operation performed.
1190      * @param result        Result of the creation.
1191      */
1192     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1193         if (result.isSuccess()) {
1194             dismissDialog(DIALOG_SHORT_WAIT);
1195             refeshListOfFilesFragment();
1196
1197         } else {
1198             dismissDialog(DIALOG_SHORT_WAIT);
1199             try {
1200                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1201                 msg.show();
1202
1203             } catch (NotFoundException e) {
1204                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1205             }
1206         }
1207     }
1208
1209
1210     /**
1211      * Updates the view associated to the activity after the finish of an operation trying to rename a
1212      * file.
1213      *
1214      * @param operation     Renaming operation performed.
1215      * @param result        Result of the renaming.
1216      */
1217     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1218         dismissDialog(DIALOG_SHORT_WAIT);
1219         OCFile renamedFile = operation.getFile();
1220         if (result.isSuccess()) {
1221             if (mDualPane) {
1222                 FileFragment details = getSecondFragment();
1223                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1224                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1225                 }
1226             }
1227             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1228                 refeshListOfFilesFragment();
1229             }
1230
1231         } else {
1232             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1233                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1234                 msg.show();
1235                 // TODO throw again the new rename dialog
1236             } else {
1237                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1238                 msg.show();
1239                 if (result.isSslRecoverableException()) {
1240                     mLastSslUntrustedServerResult = result;
1241                     showDialog(DIALOG_SSL_VALIDATOR);
1242                 }
1243             }
1244         }
1245     }
1246
1247
1248     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1249         dismissDialog(DIALOG_SHORT_WAIT);
1250         OCFile syncedFile = operation.getLocalFile();
1251         if (!result.isSuccess()) {
1252             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1253                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1254                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1255                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1256                 startActivity(i);
1257
1258             } else {
1259                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1260                 msg.show();
1261             }
1262
1263         } else {
1264             if (operation.transferWasRequested()) {
1265                 refeshListOfFilesFragment();
1266                 onTransferStateChanged(syncedFile, true, true);
1267
1268             } else {
1269                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1270                 msg.show();
1271             }
1272         }
1273     }
1274
1275
1276     /**
1277      * {@inheritDoc}
1278      */
1279     @Override
1280     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1281         if (mDualPane) {
1282             FileFragment details = getSecondFragment();
1283             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1284                 if (downloading || uploading) {
1285                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1286                 } else {
1287                     ((FileDetailFragment)details).updateFileDetails(false, true);
1288                 }
1289             }
1290         }
1291     }
1292
1293
1294     public void onDismiss(EditNameDialog dialog) {
1295         if (dialog.getResult()) {
1296             String newDirectoryName = dialog.getNewFilename().trim();
1297             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1298             if (newDirectoryName.length() > 0) {
1299                 String path = getCurrentDir().getRemotePath();
1300
1301                 // Create directory
1302                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1303                 RemoteOperation operation = new CreateFolderOperation(path, getCurrentDir().getFileId(), mStorageManager);
1304                 operation.execute(  getAccount(),
1305                                     FileDisplayActivity.this,
1306                                     FileDisplayActivity.this,
1307                                     mHandler,
1308                                     FileDisplayActivity.this);
1309
1310                 showDialog(DIALOG_SHORT_WAIT);
1311             }
1312         }
1313     }
1314
1315
1316     private void requestForDownload() {
1317         Account account = getAccount();
1318         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1319             Intent i = new Intent(this, FileDownloader.class);
1320             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1321             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1322             startService(i);
1323         }
1324     }
1325
1326
1327     private OCFile getCurrentDir() {
1328         OCFile file = getFile();
1329         if (file != null) {
1330             if (file.isDirectory()) {
1331                 return file;
1332             } else {
1333                 return mStorageManager.getFileById(file.getParentId());
1334             }
1335         } else {
1336             return null;
1337         }
1338     }
1339
1340 }