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