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.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60 import com.owncloud.android.Log_OC;
  61 import com.owncloud.android.R;
  62 import com.owncloud.android.authentication.AccountAuthenticator;
  63 import com.owncloud.android.datamodel.DataStorageManager;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileObserverService;
  69 import com.owncloud.android.files.services.FileUploader;
  70 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  71 import com.owncloud.android.operations.CreateFolderOperation;
  72 import com.owncloud.android.operations.OnRemoteOperationListener;
  73 import com.owncloud.android.operations.RemoteOperation;
  74 import com.owncloud.android.operations.RemoteOperationResult;
  75 import com.owncloud.android.operations.RemoveFileOperation;
  76 import com.owncloud.android.operations.RenameFileOperation;
  77 import com.owncloud.android.operations.SynchronizeFileOperation;
  78 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  79 import com.owncloud.android.syncadapter.FileSyncService;
  80 import com.owncloud.android.ui.dialog.EditNameDialog;
  81 import com.owncloud.android.ui.dialog.LoadingDialog;
  82 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  83 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  85 import com.owncloud.android.ui.fragment.FileDetailFragment;
  86 import com.owncloud.android.ui.fragment.FileFragment;
  87 import com.owncloud.android.ui.fragment.OCFileListFragment;
  88 import com.owncloud.android.ui.preview.PreviewImageActivity;
  89 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  90 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  91
  92 /**
  93  * Displays, what files the user has available in his ownCloud.
  94  *
  95  * @author Bartek Przybylski
  96  * @author David A. Velasco
  97  */
  98
  99 public class FileDisplayActivity extends FileActivity implements
 100 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 101
 102     private ArrayAdapter<String> mDirectories;
 103
 104     /** Access point to the cached database for the current ownCloud {@link Account} */
 105     private DataStorageManager mStorageManager = null;
 106
 107     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 108     private UploadFinishReceiver mUploadFinishReceiver;
 109     private DownloadFinishReceiver mDownloadFinishReceiver;
 110     private FileDownloaderBinder mDownloaderBinder = null;
 111     private FileUploaderBinder mUploaderBinder = null;
 112     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 113     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 114
 115     private boolean mDualPane;
 116     private View mLeftFragmentContainer;
 117     private View mRightFragmentContainer;
 118
 119     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 120
 121     public static final int DIALOG_SHORT_WAIT = 0;
 122     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 123     private static final int DIALOG_SSL_VALIDATOR = 2;
 124     private static final int DIALOG_CERT_NOT_SAVED = 3;
 125
 126     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 127
 128     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 129
 130     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 131     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 132
 133     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 134
 135     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 136     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 137
 138     private OCFile mWaitingToPreview;
 139     private Handler mHandler;
 140
 141     @Override
 142     protected void onCreate(Bundle savedInstanceState) {
 143         Log_OC.d(TAG, "onCreate() start");
 144         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 145
 146         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 147
 148         mHandler = new Handler();
 149
 150         /// bindings to transference services
 151         mUploadConnection = new ListServiceConnection();
 152         mDownloadConnection = new ListServiceConnection();
 153         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 154         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 155
 156         // PIN CODE request ;  best location is to decide, let's try this first
 157         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 158             requestPinCode();
 159         }
 160
 161         /// file observer
 162         Intent observer_intent = new Intent(this, FileObserverService.class);
 163         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 164         startService(observer_intent);
 165
 166         /// Load of saved instance state
 167         if(savedInstanceState != null) {
 168             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 169
 170         } else {
 171             mWaitingToPreview = null;
 172         }
 173
 174         /// USER INTERFACE
 175
 176         // Inflate and set the layout view
 177         setContentView(R.layout.files);
 178         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 179         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 180         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 181         if (savedInstanceState == null) {
 182             createMinFragments();
 183         }
 184
 185         // Action bar setup
 186         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 187         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 188         setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
 189
 190         Log_OC.d(TAG, "onCreate() end");
 191     }
 192
 193
 194     @Override
 195     protected void onDestroy() {
 196         super.onDestroy();
 197         if (mDownloadConnection != null)
 198             unbindService(mDownloadConnection);
 199         if (mUploadConnection != null)
 200             unbindService(mUploadConnection);
 201     }
 202
 203
 204     /**
 205      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 206      */
 207     @Override
 208     protected void onAccountSet(boolean stateWasRecovered) {
 209         if (getAccount() != null) {
 210             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 211
 212             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 213             OCFile file = getFile();
 214             if (file != null) {
 215                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 216                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 217                     if (mStorageManager.getFileById(file.getParentId()) == null) {
 218                         file = null;    // not able to know the directory where the file is uploading
 219                     }
 220                 } else {
 221                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 222                 }
 223             }
 224             if (file == null) {
 225                 // fall back to root folder
 226                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 227             }
 228             setFile(file);
 229             mDirectories.clear();
 230             OCFile fileIt = file;
 231             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 232                 if (fileIt.isDirectory()) {
 233                     mDirectories.add(fileIt.getFileName());
 234                 }
 235                 fileIt = mStorageManager.getFileById(fileIt.getParentId());
 236             }
 237             mDirectories.add(OCFile.PATH_SEPARATOR);
 238             if (!stateWasRecovered) {
 239                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 240                 initFragmentsWithFile();
 241
 242             } else {
 243                 updateFragmentsVisibility(!file.isDirectory());
 244                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 245             }
 246
 247
 248         } else {
 249             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 250         }
 251     }
 252
 253
 254     private void createMinFragments() {
 255         OCFileListFragment listOfFiles = new OCFileListFragment();
 256         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 257         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 258         transaction.commit();
 259     }
 260
 261     private void initFragmentsWithFile() {
 262         if (getAccount() != null && getFile() != null) {
 263             /// First fragment
 264             OCFileListFragment listOfFiles = getListOfFilesFragment();
 265             if (listOfFiles != null) {
 266                 listOfFiles.listDirectory(getCurrentDir());
 267             } else {
 268                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 269             }
 270
 271             /// Second fragment
 272             OCFile file = getFile();
 273             Fragment secondFragment = chooseInitialSecondFragment(file);
 274             if (secondFragment != null) {
 275                 setSecondFragment(secondFragment);
 276                 updateFragmentsVisibility(true);
 277                 updateNavigationElementsInActionBar(file);
 278
 279             } else {
 280                 cleanSecondFragment();
 281             }
 282
 283         } else {
 284             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 285             if (getAccount() == null) {
 286                 Log.wtf(TAG, "\t account is NULL");
 287             }
 288             if (getFile() == null) {
 289                 Log.wtf(TAG, "\t file is NULL");
 290             }
 291         }
 292     }
 293
 294     private Fragment chooseInitialSecondFragment(OCFile file) {
 295         Fragment secondFragment = null;
 296         if (file != null && !file.isDirectory()) {
 297             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 298                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 299                     ) {
 300                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 301                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 302                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 303
 304             } else {
 305                 secondFragment = new FileDetailFragment(file, getAccount());
 306             }
 307         }
 308         return secondFragment;
 309     }
 310
 311
 312     /**
 313      * Replaces the second fragment managed by the activity with the received as
 314      * a parameter.
 315      *
 316      * Assumes never will be more than two fragments managed at the same time.
 317      *
 318      * @param fragment      New second Fragment to set.
 319      */
 320     private void setSecondFragment(Fragment fragment) {
 321         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 322         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 323         transaction.commit();
 324     }
 325
 326
 327     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 328         if (mDualPane) {
 329             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 330                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 331             }
 332             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 333                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 334             }
 335
 336         } else if (existsSecondFragment) {
 337             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 338                 mLeftFragmentContainer.setVisibility(View.GONE);
 339             }
 340             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 341                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 342             }
 343
 344         } else {
 345             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 346                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 347             }
 348             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 349                 mRightFragmentContainer.setVisibility(View.GONE);
 350             }
 351         }
 352     }
 353
 354
 355     private OCFileListFragment getListOfFilesFragment() {
 356         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 357         if (listOfFiles != null) {
 358             return (OCFileListFragment)listOfFiles;
 359         }
 360         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 361         return null;
 362     }
 363
 364     protected FileFragment getSecondFragment() {
 365         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 366         if (second != null) {
 367             return (FileFragment)second;
 368         }
 369         return null;
 370     }
 371
 372     public void cleanSecondFragment() {
 373         Fragment second = getSecondFragment();
 374         if (second != null) {
 375             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 376             tr.remove(second);
 377             tr.commit();
 378         }
 379         updateFragmentsVisibility(false);
 380         updateNavigationElementsInActionBar(null);
 381     }
 382
 383     protected void refeshListOfFilesFragment() {
 384         OCFileListFragment fileListFragment = getListOfFilesFragment();
 385         if (fileListFragment != null) {
 386             fileListFragment.listDirectory();
 387         }
 388     }
 389
 390     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 391         FileFragment secondFragment = getSecondFragment();
 392         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 393         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 394             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 395             OCFile fileInFragment = detailsFragment.getFile();
 396             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 397                 // the user browsed to other file ; forget the automatic preview
 398                 mWaitingToPreview = null;
 399
 400             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 401                 // grant that the right panel updates the progress bar
 402                 detailsFragment.listenForTransferProgress();
 403                 detailsFragment.updateFileDetails(true, false);
 404
 405             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 406                 //  update the right panel
 407                 boolean detailsFragmentChanged = false;
 408                 if (waitedPreview) {
 409                     if (success) {
 410                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 411                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 412                             startMediaPreview(mWaitingToPreview, 0, true);
 413                             detailsFragmentChanged = true;
 414                         } else {
 415                             openFile(mWaitingToPreview);
 416                         }
 417                     }
 418                     mWaitingToPreview = null;
 419                 }
 420                 if (!detailsFragmentChanged) {
 421                     detailsFragment.updateFileDetails(false, (success));
 422                 }
 423             }
 424         }
 425     }
 426
 427
 428     @Override
 429     public boolean onCreateOptionsMenu(Menu menu) {
 430         MenuInflater inflater = getSherlock().getMenuInflater();
 431         inflater.inflate(R.menu.main_menu, menu);
 432         return true;
 433     }
 434
 435     @Override
 436     public boolean onOptionsItemSelected(MenuItem item) {
 437         boolean retval = true;
 438         switch (item.getItemId()) {
 439         case R.id.action_create_dir: {
 440             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 441             dialog.show(getSupportFragmentManager(), "createdirdialog");
 442             break;
 443         }
 444         case R.id.action_sync_account: {
 445             startSynchronization();
 446             break;
 447         }
 448         case R.id.action_upload: {
 449             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 450             break;
 451         }
 452         case R.id.action_settings: {
 453             Intent settingsIntent = new Intent(this, Preferences.class);
 454             startActivity(settingsIntent);
 455             break;
 456         }
 457         case android.R.id.home: {
 458             FileFragment second = getSecondFragment();
 459             OCFile currentDir = getCurrentDir();
 460             if((currentDir != null && currentDir.getParentId() != 0) ||
 461                     (second != null && second.getFile() != null)) {
 462                 onBackPressed();
 463             }
 464             break;
 465         }
 466         default:
 467             retval = super.onOptionsItemSelected(item);
 468         }
 469         return retval;
 470     }
 471
 472     private void startSynchronization() {
 473         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 474         Bundle bundle = new Bundle();
 475         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 476         ContentResolver.requestSync(
 477                 getAccount(),
 478                 AccountAuthenticator.AUTHORITY, bundle);
 479     }
 480
 481
 482     @Override
 483     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 484         int i = itemPosition;
 485         while (i-- != 0) {
 486             onBackPressed();
 487         }
 488         // the next operation triggers a new call to this method, but it's necessary to
 489         // ensure that the name exposed in the action bar is the current directory when the
 490         // user selected it in the navigation list
 491         if (itemPosition != 0)
 492             getSupportActionBar().setSelectedNavigationItem(0);
 493         return true;
 494     }
 495
 496     /**
 497      * Called, when the user selected something for uploading
 498      */
 499     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 500         super.onActivityResult(requestCode, resultCode, data);
 501
 502         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 503             requestSimpleUpload(data, resultCode);
 504
 505         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 506             requestMultipleUpload(data, resultCode);
 507
 508         }
 509     }
 510
 511     private void requestMultipleUpload(Intent data, int resultCode) {
 512         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 513         if (filePaths != null) {
 514             String[] remotePaths = new String[filePaths.length];
 515             String remotePathBase = "";
 516             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 517                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 518             }
 519             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 520                 remotePathBase += OCFile.PATH_SEPARATOR;
 521             for (int j = 0; j< remotePaths.length; j++) {
 522                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 523             }
 524
 525             Intent i = new Intent(this, FileUploader.class);
 526             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 527             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 528             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 529             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 530             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 531                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 532             startService(i);
 533
 534         } else {
 535             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 536             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 537             t.show();
 538             return;
 539         }
 540     }
 541
 542
 543     private void requestSimpleUpload(Intent data, int resultCode) {
 544         String filepath = null;
 545         try {
 546             Uri selectedImageUri = data.getData();
 547
 548             String filemanagerstring = selectedImageUri.getPath();
 549             String selectedImagePath = getPath(selectedImageUri);
 550
 551             if (selectedImagePath != null)
 552                 filepath = selectedImagePath;
 553             else
 554                 filepath = filemanagerstring;
 555
 556         } catch (Exception e) {
 557             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 558             e.printStackTrace();
 559
 560         } finally {
 561             if (filepath == null) {
 562                 Log_OC.e(TAG, "Couldnt resolve path to file");
 563                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 564                 t.show();
 565                 return;
 566             }
 567         }
 568
 569         Intent i = new Intent(this, FileUploader.class);
 570         i.putExtra(FileUploader.KEY_ACCOUNT,
 571                 getAccount());
 572         String remotepath = new String();
 573         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 574             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 575         }
 576         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 577             remotepath += OCFile.PATH_SEPARATOR;
 578         remotepath += new File(filepath).getName();
 579
 580         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 581         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 582         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 583         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 584             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 585         startService(i);
 586     }
 587
 588     @Override
 589     public void onBackPressed() {
 590         OCFileListFragment listOfFiles = getListOfFilesFragment();
 591         if (mDualPane || getSecondFragment() == null) {
 592             if (listOfFiles != null) {  // should never be null, indeed
 593                 if (mDirectories.getCount() <= 1) {
 594                     finish();
 595                     return;
 596                 }
 597                 popDirname();
 598                 listOfFiles.onBrowseUp();
 599             }
 600         }
 601         if (listOfFiles != null) {  // should never be null, indeed
 602             setFile(listOfFiles.getCurrentFile());
 603         }
 604         cleanSecondFragment();
 605     }
 606
 607     @Override
 608     protected void onSaveInstanceState(Bundle outState) {
 609         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 610         Log_OC.e(TAG, "onSaveInstanceState() start");
 611         super.onSaveInstanceState(outState);
 612         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 613         Log_OC.d(TAG, "onSaveInstanceState() end");
 614     }
 615
 616
 617
 618     @Override
 619     protected void onResume() {
 620         super.onResume();
 621         Log_OC.e(TAG, "onResume() start");
 622
 623         // Listen for sync messages
 624         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 625         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 626         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 627
 628         // Listen for upload messages
 629         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 630         mUploadFinishReceiver = new UploadFinishReceiver();
 631         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 632
 633         // Listen for download messages
 634         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 635         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 636         mDownloadFinishReceiver = new DownloadFinishReceiver();
 637         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 638
 639         Log_OC.d(TAG, "onResume() end");
 640     }
 641
 642
 643     @Override
 644     protected void onPause() {
 645         super.onPause();
 646         Log_OC.e(TAG, "onPause() start");
 647         if (mSyncBroadcastReceiver != null) {
 648             unregisterReceiver(mSyncBroadcastReceiver);
 649             mSyncBroadcastReceiver = null;
 650         }
 651         if (mUploadFinishReceiver != null) {
 652             unregisterReceiver(mUploadFinishReceiver);
 653             mUploadFinishReceiver = null;
 654         }
 655         if (mDownloadFinishReceiver != null) {
 656             unregisterReceiver(mDownloadFinishReceiver);
 657             mDownloadFinishReceiver = null;
 658         }
 659
 660         Log_OC.d(TAG, "onPause() end");
 661     }
 662
 663
 664     @Override
 665     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 666         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 667             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 668         }
 669     }
 670
 671
 672     @Override
 673     protected Dialog onCreateDialog(int id) {
 674         Dialog dialog = null;
 675         AlertDialog.Builder builder;
 676         switch (id) {
 677         case DIALOG_SHORT_WAIT: {
 678             ProgressDialog working_dialog = new ProgressDialog(this);
 679             working_dialog.setMessage(getResources().getString(
 680                     R.string.wait_a_moment));
 681             working_dialog.setIndeterminate(true);
 682             working_dialog.setCancelable(false);
 683             dialog = working_dialog;
 684             break;
 685         }
 686         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 687
 688             String[] items = null;
 689
 690             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 691                     getString(R.string.actionbar_upload_from_apps),
 692                     getString(R.string.actionbar_failed_instant_upload) };
 693
 694             String[] commonItems = { getString(R.string.actionbar_upload_files),
 695                     getString(R.string.actionbar_upload_from_apps) };
 696
 697             if (InstantUploadActivity.IS_ENABLED)
 698                 items = allTheItems;
 699             else
 700                 items = commonItems;
 701
 702             builder = new AlertDialog.Builder(this);
 703             builder.setTitle(R.string.actionbar_upload);
 704             builder.setItems(items, new DialogInterface.OnClickListener() {
 705                 public void onClick(DialogInterface dialog, int item) {
 706                     if (item == 0) {
 707                         // if (!mDualPane) {
 708                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 709                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 710                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 711                             // } else {
 712                             // TODO create and handle new fragment
 713                             // LocalFileListFragment
 714                             // }
 715                     } else if (item == 1) {
 716                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 717                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 718                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 719                                 ACTION_SELECT_CONTENT_FROM_APPS);
 720                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 721                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 722                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 723                         startActivity(action);
 724                     }
 725                 }
 726             });
 727             dialog = builder.create();
 728             break;
 729         }
 730         case DIALOG_SSL_VALIDATOR: {
 731             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 732             break;
 733         }
 734         case DIALOG_CERT_NOT_SAVED: {
 735             builder = new AlertDialog.Builder(this);
 736             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 737             builder.setCancelable(false);
 738             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 739                 @Override
 740                 public void onClick(DialogInterface dialog, int which) {
 741                     dialog.dismiss();
 742                 };
 743             });
 744             dialog = builder.create();
 745             break;
 746         }
 747         default:
 748             dialog = null;
 749         }
 750
 751         return dialog;
 752     }
 753
 754
 755     /**
 756      * Show loading dialog
 757      */
 758     public void showLoadingDialog() {
 759         // Construct dialog
 760         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 761         FragmentManager fm = getSupportFragmentManager();
 762         FragmentTransaction ft = fm.beginTransaction();
 763         loading.show(ft, DIALOG_WAIT_TAG);
 764
 765     }
 766
 767     /**
 768      * Dismiss loading dialog
 769      */
 770     public void dismissLoadingDialog(){
 771         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 772       if (frag != null) {
 773           LoadingDialog loading = (LoadingDialog) frag;
 774             loading.dismiss();
 775         }
 776     }
 777
 778
 779     /**
 780      * Translates a content URI of an image to a physical path
 781      * on the disk
 782      * @param uri The URI to resolve
 783      * @return The path to the image or null if it could not be found
 784      */
 785     public String getPath(Uri uri) {
 786         String[] projection = { MediaStore.Images.Media.DATA };
 787         Cursor cursor = managedQuery(uri, projection, null, null, null);
 788         if (cursor != null) {
 789             int column_index = cursor
 790                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 791             cursor.moveToFirst();
 792             return cursor.getString(column_index);
 793         }
 794         return null;
 795     }
 796
 797     /**
 798      * Pushes a directory to the drop down list
 799      * @param directory to push
 800      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 801      */
 802     public void pushDirname(OCFile directory) {
 803         if(!directory.isDirectory()){
 804             throw new IllegalArgumentException("Only directories may be pushed!");
 805         }
 806         mDirectories.insert(directory.getFileName(), 0);
 807         setFile(directory);
 808     }
 809
 810     /**
 811      * Pops a directory name from the drop down list
 812      * @return True, unless the stack is empty
 813      */
 814     public boolean popDirname() {
 815         mDirectories.remove(mDirectories.getItem(0));
 816         return !mDirectories.isEmpty();
 817     }
 818
 819     // Custom array adapter to override text colors
 820     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 821
 822         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 823             super(ctx, view);
 824         }
 825
 826         public View getView(int position, View convertView, ViewGroup parent) {
 827             View v = super.getView(position, convertView, parent);
 828
 829             ((TextView) v).setTextColor(getResources().getColorStateList(
 830                     android.R.color.white));
 831             return v;
 832         }
 833
 834         public View getDropDownView(int position, View convertView,
 835                 ViewGroup parent) {
 836             View v = super.getDropDownView(position, convertView, parent);
 837
 838             ((TextView) v).setTextColor(getResources().getColorStateList(
 839                     android.R.color.white));
 840
 841             return v;
 842         }
 843
 844     }
 845
 846     private class SyncBroadcastReceiver extends BroadcastReceiver {
 847
 848         /**
 849          * {@link BroadcastReceiver} to enable syncing feedback in UI
 850          */
 851         @Override
 852         public void onReceive(Context context, Intent intent) {
 853             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 854             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 855
 856             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 857
 858             if (getAccount() != null && accountName.equals(getAccount().name)
 859                     && mStorageManager != null
 860                     ) {
 861
 862                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 863
 864                 boolean fillBlankRoot = false;
 865                 OCFile currentDir = getCurrentDir();
 866                 if (currentDir == null) {
 867                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 868                     fillBlankRoot = (currentDir != null);
 869                 }
 870
 871                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 872                         || fillBlankRoot ) {
 873                     if (!fillBlankRoot)
 874                         currentDir = mStorageManager.getFileByPath(synchFolderRemotePath);
 875                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 876                     if (fileListFragment != null) {
 877                         fileListFragment.listDirectory(currentDir);
 878                     }
 879                     if (getSecondFragment() == null)
 880                         setFile(currentDir);
 881                 }
 882
 883                 setSupportProgressBarIndeterminateVisibility(inProgress);
 884                 removeStickyBroadcast(intent);
 885
 886             }
 887
 888             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 889             if (synchResult != null) {
 890                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 891                     mLastSslUntrustedServerResult = synchResult;
 892                     showDialog(DIALOG_SSL_VALIDATOR);
 893                 }
 894             }
 895         }
 896     }
 897
 898
 899     private class UploadFinishReceiver extends BroadcastReceiver {
 900         /**
 901          * Once the file upload has finished -> update view
 902          *  @author David A. Velasco
 903          * {@link BroadcastReceiver} to enable upload feedback in UI
 904          */
 905         @Override
 906         public void onReceive(Context context, Intent intent) {
 907             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 908             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 909             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 910             OCFile currentDir = getCurrentDir();
 911             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 912             if (sameAccount && isDescendant) {
 913                 refeshListOfFilesFragment();
 914             }
 915         }
 916
 917     }
 918
 919
 920     /**
 921      * Class waiting for broadcast events from the {@link FielDownloader} service.
 922      *
 923      * Updates the UI when a download is started or finished, provided that it is relevant for the
 924      * current folder.
 925      */
 926     private class DownloadFinishReceiver extends BroadcastReceiver {
 927         @Override
 928         public void onReceive(Context context, Intent intent) {
 929             boolean sameAccount = isSameAccount(context, intent);
 930             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 931             boolean isDescendant = isDescendant(downloadedRemotePath);
 932
 933             if (sameAccount && isDescendant) {
 934                 refeshListOfFilesFragment();
 935                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 936             }
 937
 938             removeStickyBroadcast(intent);
 939         }
 940
 941         private boolean isDescendant(String downloadedRemotePath) {
 942             OCFile currentDir = getCurrentDir();
 943             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 944         }
 945
 946         private boolean isSameAccount(Context context, Intent intent) {
 947             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 948             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 949         }
 950     }
 951
 952
 953     /**
 954      * {@inheritDoc}
 955      */
 956     @Override
 957     public DataStorageManager getStorageManager() {
 958         return mStorageManager;
 959     }
 960
 961
 962     /**
 963      * {@inheritDoc}
 964      *
 965      * Updates action bar and second fragment, if in dual pane mode.
 966      */
 967     @Override
 968     public void onBrowsedDownTo(OCFile directory) {
 969         pushDirname(directory);
 970         cleanSecondFragment();
 971     }
 972
 973     /**
 974      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 975      *
 976      * @param file                      Image {@link OCFile} to show.
 977      */
 978     @Override
 979     public void startImagePreview(OCFile file) {
 980         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 981         showDetailsIntent.putExtra(EXTRA_FILE, file);
 982         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
 983         startActivity(showDetailsIntent);
 984     }
 985
 986     /**
 987      * Stars the preview of an already down media {@link OCFile}.
 988      *
 989      * @param file                      Media {@link OCFile} to preview.
 990      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
 991      * @param autoplay                  When 'true', the playback will start without user interactions.
 992      */
 993     @Override
 994     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
 995         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 996         setSecondFragment(mediaFragment);
 997         updateFragmentsVisibility(true);
 998         updateNavigationElementsInActionBar(file);
 999         setFile(file);
1000     }
1001
1002     /**
1003      * Requests the download of the received {@link OCFile} , updates the UI
1004      * to monitor the download progress and prepares the activity to preview
1005      * or open the file when the download finishes.
1006      *
1007      * @param file          {@link OCFile} to download and preview.
1008      */
1009     @Override
1010     public void startDownloadForPreview(OCFile file) {
1011         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1012         setSecondFragment(detailFragment);
1013         mWaitingToPreview = file;
1014         requestForDownload();
1015         updateFragmentsVisibility(true);
1016         updateNavigationElementsInActionBar(file);
1017         setFile(file);
1018     }
1019
1020
1021     /**
1022      * Shows the information of the {@link OCFile} received as a
1023      * parameter in the second fragment.
1024      *
1025      * @param file          {@link OCFile} whose details will be shown
1026      */
1027     @Override
1028     public void showDetails(OCFile file) {
1029         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1030         setSecondFragment(detailFragment);
1031         updateFragmentsVisibility(true);
1032         updateNavigationElementsInActionBar(file);
1033         setFile(file);
1034     }
1035
1036
1037     /**
1038      * TODO
1039      */
1040     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1041         ActionBar actionBar = getSupportActionBar();
1042         if (chosenFile == null || mDualPane) {
1043             // only list of files - set for browsing through folders
1044             OCFile currentDir = getCurrentDir();
1045             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1046             actionBar.setDisplayShowTitleEnabled(false);
1047             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1048             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1049
1050         } else {
1051             actionBar.setDisplayHomeAsUpEnabled(true);
1052             actionBar.setDisplayShowTitleEnabled(true);
1053             actionBar.setTitle(chosenFile.getFileName());
1054             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1055         }
1056     }
1057
1058
1059     /**
1060      * {@inheritDoc}
1061      */
1062     @Override
1063     public void onFileStateChanged() {
1064         refeshListOfFilesFragment();
1065         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1066     }
1067
1068
1069     /**
1070      * {@inheritDoc}
1071      */
1072     @Override
1073     public FileDownloaderBinder getFileDownloaderBinder() {
1074         return mDownloaderBinder;
1075     }
1076
1077
1078     /**
1079      * {@inheritDoc}
1080      */
1081     @Override
1082     public FileUploaderBinder getFileUploaderBinder() {
1083         return mUploaderBinder;
1084     }
1085
1086
1087     /** Defines callbacks for service binding, passed to bindService() */
1088     private class ListServiceConnection implements ServiceConnection {
1089
1090         @Override
1091         public void onServiceConnected(ComponentName component, IBinder service) {
1092             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1093                 Log_OC.d(TAG, "Download service connected");
1094                 mDownloaderBinder = (FileDownloaderBinder) service;
1095                 if (mWaitingToPreview != null) {
1096                     requestForDownload();
1097                 }
1098
1099             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1100                 Log_OC.d(TAG, "Upload service connected");
1101                 mUploaderBinder = (FileUploaderBinder) service;
1102             } else {
1103                 return;
1104             }
1105             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1106             OCFileListFragment listOfFiles = getListOfFilesFragment();
1107             if (listOfFiles != null) {
1108                 listOfFiles.listDirectory();
1109             }
1110             FileFragment secondFragment = getSecondFragment();
1111             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1112                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1113                 detailFragment.listenForTransferProgress();
1114                 detailFragment.updateFileDetails(false, false);
1115             }
1116         }
1117
1118         @Override
1119         public void onServiceDisconnected(ComponentName component) {
1120             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1121                 Log_OC.d(TAG, "Download service disconnected");
1122                 mDownloaderBinder = null;
1123             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1124                 Log_OC.d(TAG, "Upload service disconnected");
1125                 mUploaderBinder = null;
1126             }
1127         }
1128     };
1129
1130
1131
1132     /**
1133      * Launch an intent to request the PIN code to the user before letting him use the app
1134      */
1135     private void requestPinCode() {
1136         boolean pinStart = false;
1137         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1138         pinStart = appPrefs.getBoolean("set_pincode", false);
1139         if (pinStart) {
1140             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1141             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1142             startActivity(i);
1143         }
1144     }
1145
1146
1147     @Override
1148     public void onSavedCertificate() {
1149         startSynchronization();
1150     }
1151
1152
1153     @Override
1154     public void onFailedSavingCertificate() {
1155         showDialog(DIALOG_CERT_NOT_SAVED);
1156     }
1157
1158
1159     /**
1160      * Updates the view associated to the activity after the finish of some operation over files
1161      * in the current account.
1162      *
1163      * @param operation     Removal operation performed.
1164      * @param result        Result of the removal.
1165      */
1166     @Override
1167     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1168         if (operation instanceof RemoveFileOperation) {
1169             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1170
1171         } else if (operation instanceof RenameFileOperation) {
1172             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1173
1174         } else if (operation instanceof SynchronizeFileOperation) {
1175             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1176
1177         } else if (operation instanceof CreateFolderOperation) {
1178             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1179         }
1180     }
1181
1182
1183     /**
1184      * Updates the view associated to the activity after the finish of an operation trying to remove a
1185      * file.
1186      *
1187      * @param operation     Removal operation performed.
1188      * @param result        Result of the removal.
1189      */
1190     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1191         dismissLoadingDialog();
1192         if (result.isSuccess()) {
1193             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1194             msg.show();
1195             OCFile removedFile = operation.getFile();
1196             getSecondFragment();
1197             FileFragment second = getSecondFragment();
1198             if (second != null && removedFile.equals(second.getFile())) {
1199                 cleanSecondFragment();
1200             }
1201             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1202                 refeshListOfFilesFragment();
1203             }
1204
1205         } else {
1206             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1207             msg.show();
1208             if (result.isSslRecoverableException()) {
1209                 mLastSslUntrustedServerResult = result;
1210                 showDialog(DIALOG_SSL_VALIDATOR);
1211             }
1212         }
1213     }
1214
1215     /**
1216      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1217      *
1218      * @param operation     Creation operation performed.
1219      * @param result        Result of the creation.
1220      */
1221     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1222         if (result.isSuccess()) {
1223             dismissLoadingDialog();
1224             refeshListOfFilesFragment();
1225
1226         } else {
1227             //dismissDialog(DIALOG_SHORT_WAIT);
1228             dismissLoadingDialog();
1229             try {
1230                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1231                 msg.show();
1232
1233             } catch (NotFoundException e) {
1234                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1235             }
1236         }
1237     }
1238
1239
1240     /**
1241      * Updates the view associated to the activity after the finish of an operation trying to rename a
1242      * file.
1243      *
1244      * @param operation     Renaming operation performed.
1245      * @param result        Result of the renaming.
1246      */
1247     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1248         dismissLoadingDialog();
1249         OCFile renamedFile = operation.getFile();
1250         if (result.isSuccess()) {
1251             if (mDualPane) {
1252                 FileFragment details = getSecondFragment();
1253                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1254                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1255                 }
1256             }
1257             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1258                 refeshListOfFilesFragment();
1259             }
1260
1261         } else {
1262             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1263                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1264                 msg.show();
1265                 // TODO throw again the new rename dialog
1266             } else {
1267                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1268                 msg.show();
1269                 if (result.isSslRecoverableException()) {
1270                     mLastSslUntrustedServerResult = result;
1271                     showDialog(DIALOG_SSL_VALIDATOR);
1272                 }
1273             }
1274         }
1275     }
1276
1277
1278     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1279         dismissLoadingDialog();
1280         OCFile syncedFile = operation.getLocalFile();
1281         if (!result.isSuccess()) {
1282             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1283                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1284                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1285                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1286                 startActivity(i);
1287
1288             } else {
1289                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1290                 msg.show();
1291             }
1292
1293         } else {
1294             if (operation.transferWasRequested()) {
1295                 refeshListOfFilesFragment();
1296                 onTransferStateChanged(syncedFile, true, true);
1297
1298             } else {
1299                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1300                 msg.show();
1301             }
1302         }
1303     }
1304
1305
1306     /**
1307      * {@inheritDoc}
1308      */
1309     @Override
1310     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1311         if (mDualPane) {
1312             FileFragment details = getSecondFragment();
1313             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1314                 if (downloading || uploading) {
1315                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1316                 } else {
1317                     ((FileDetailFragment)details).updateFileDetails(false, true);
1318                 }
1319             }
1320         }
1321     }
1322
1323
1324     public void onDismiss(EditNameDialog dialog) {
1325         if (dialog.getResult()) {
1326             String newDirectoryName = dialog.getNewFilename().trim();
1327             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1328             if (newDirectoryName.length() > 0) {
1329                 String path = getCurrentDir().getRemotePath();
1330
1331                 // Create directory
1332                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1333                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1334                 operation.execute(  getAccount(),
1335                         FileDisplayActivity.this,
1336                         FileDisplayActivity.this,
1337                         mHandler,
1338                         FileDisplayActivity.this);
1339
1340                 showLoadingDialog();
1341             }
1342         }
1343     }
1344
1345
1346     private void requestForDownload() {
1347         Account account = getAccount();
1348         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1349             Intent i = new Intent(this, FileDownloader.class);
1350             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1351             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1352             startService(i);
1353         }
1354     }
1355
1356
1357     private OCFile getCurrentDir() {
1358         OCFile file = getFile();
1359         if (file != null) {
1360             if (file.isDirectory()) {
1361                 return file;
1362             } else if (mStorageManager != null) {
1363                 return mStorageManager.getFileById(file.getParentId());
1364             }
1365         }
1366         return null;
1367     }
1368
1369 }