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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.Dialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentTransaction;
  46 import android.util.Log;
  47 import android.view.View;
  48 import android.view.ViewGroup;
  49 import android.widget.ArrayAdapter;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.actionbarsherlock.app.ActionBar;
  54 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  55 import com.actionbarsherlock.view.Menu;
  56 import com.actionbarsherlock.view.MenuInflater;
  57 import com.actionbarsherlock.view.MenuItem;
  58 import com.actionbarsherlock.view.Window;
  59 import com.owncloud.android.Log_OC;
  60 import com.owncloud.android.R;
  61 import com.owncloud.android.authentication.AccountAuthenticator;
  62 import com.owncloud.android.datamodel.DataStorageManager;
  63 import com.owncloud.android.datamodel.FileDataStorageManager;
  64 import com.owncloud.android.datamodel.OCFile;
  65 import com.owncloud.android.files.services.FileDownloader;
  66 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  67 import com.owncloud.android.files.services.FileObserverService;
  68 import com.owncloud.android.files.services.FileUploader;
  69 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  70 import com.owncloud.android.operations.CreateFolderOperation;
  71 import com.owncloud.android.operations.OnRemoteOperationListener;
  72 import com.owncloud.android.operations.RemoteOperation;
  73 import com.owncloud.android.operations.RemoteOperationResult;
  74 import com.owncloud.android.operations.RemoveFileOperation;
  75 import com.owncloud.android.operations.RenameFileOperation;
  76 import com.owncloud.android.operations.SynchronizeFileOperation;
  77 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  78 import com.owncloud.android.syncadapter.FileSyncService;
  79 import com.owncloud.android.ui.dialog.EditNameDialog;
  80 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  81 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  82 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  83 import com.owncloud.android.ui.fragment.FileDetailFragment;
  84 import com.owncloud.android.ui.fragment.FileFragment;
  85 import com.owncloud.android.ui.fragment.OCFileListFragment;
  86 import com.owncloud.android.ui.preview.PreviewImageActivity;
  87 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  88 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  89
  90 /**
  91  * Displays, what files the user has available in his ownCloud.
  92  *
  93  * @author Bartek Przybylski
  94  * @author David A. Velasco
  95  */
  96
  97 public class FileDisplayActivity extends FileActivity implements
  98     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
  99
 100     private ArrayAdapter<String> mDirectories;
 101
 102     /** Access point to the cached database for the current ownCloud {@link Account} */
 103     private DataStorageManager mStorageManager = null;
 104
 105     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 106     private UploadFinishReceiver mUploadFinishReceiver;
 107     private DownloadFinishReceiver mDownloadFinishReceiver;
 108     private FileDownloaderBinder mDownloaderBinder = null;
 109     private FileUploaderBinder mUploaderBinder = null;
 110     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 111     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 112
 113     private boolean mDualPane;
 114     private View mLeftFragmentContainer;
 115     private View mRightFragmentContainer;
 116
 117     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 118
 119     public static final int DIALOG_SHORT_WAIT = 0;
 120     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 121     private static final int DIALOG_SSL_VALIDATOR = 2;
 122     private static final int DIALOG_CERT_NOT_SAVED = 3;
 123
 124     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 125
 126     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 127     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 128
 129     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 130
 131     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 132     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 133
 134     private OCFile mWaitingToPreview;
 135     private Handler mHandler;
 136
 137     @Override
 138     protected void onCreate(Bundle savedInstanceState) {
 139         Log_OC.d(TAG, "onCreate() start");
 140         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 141
 142         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 143
 144         mHandler = new Handler();
 145
 146         /// bindings to transference services
 147         mUploadConnection = new ListServiceConnection();
 148         mDownloadConnection = new ListServiceConnection();
 149         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 150         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 151
 152         // PIN CODE request ;  best location is to decide, let's try this first
 153         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 154             requestPinCode();
 155         }
 156
 157         /// file observer
 158         Intent observer_intent = new Intent(this, FileObserverService.class);
 159         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 160         startService(observer_intent);
 161
 162         /// Load of saved instance state
 163         if(savedInstanceState != null) {
 164             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 165
 166         } else {
 167             mWaitingToPreview = null;
 168         }
 169
 170         /// USER INTERFACE
 171
 172         // Inflate and set the layout view
 173         setContentView(R.layout.files);
 174         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 175         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 176         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 177         if (savedInstanceState == null) {
 178             createMinFragments();
 179             if (!isRedirectingToSetupAccount()) {
 180                 initFragmentsWithFile();
 181             }
 182         }
 183
 184         // Action bar setup
 185         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 186         OCFile currFile = getFile();
 187         if (mStorageManager != null) {
 188             while(currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 189                 if (currFile.isDirectory()) {
 190                     mDirectories.add(currFile.getFileName());
 191                 }
 192                 currFile = mStorageManager.getFileById(currFile.getParentId());
 193             }
 194         }
 195         mDirectories.add(OCFile.PATH_SEPARATOR);
 196         ActionBar actionBar = getSupportActionBar();
 197         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 198         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 199
 200         Log_OC.d(TAG, "onCreate() end");
 201     }
 202
 203
 204     @Override
 205     protected void onDestroy() {
 206         super.onDestroy();
 207         if (mDownloadConnection != null)
 208             unbindService(mDownloadConnection);
 209         if (mUploadConnection != null)
 210             unbindService(mUploadConnection);
 211     }
 212
 213
 214     /**
 215      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 216      */
 217     @Override
 218     protected void onAccountSet(boolean stateWasRecovered) {
 219         if (getAccount() != null) {
 220             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 221
 222             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 223             OCFile file = getFile();
 224             if (file != null) {
 225                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 226                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 227                     if (mStorageManager.getFileById(file.getParentId()) == null) {
 228                         file = null;    // not able to know the directory where the file is uploading
 229                     }
 230                 } else {
 231                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 232                 }
 233             }
 234             if (file == null) {
 235                 // fall back to root folder
 236                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never should return null
 237             }
 238             setFile(file);
 239
 240             if (findViewById(android.R.id.content) != null && !stateWasRecovered) {
 241                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 242                 initFragmentsWithFile();
 243             } else {
 244                 Log_OC.e(TAG, "Fragment initializacion ignored in onAccountChanged due to lack of CONTENT VIEW");
 245             }
 246
 247         } else {
 248             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 249         }
 250     }
 251
 252
 253     private void createMinFragments() {
 254         OCFileListFragment listOfFiles = new OCFileListFragment();
 255         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 256         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 257         transaction.commit();
 258     }
 259
 260     private void initFragmentsWithFile() {
 261         if (getAccount() != null && getFile() != null) {
 262             /// Second fragment
 263             OCFile file = getFile();
 264             Fragment secondFragment = chooseInitialSecondFragment(file);
 265             if (secondFragment != null) {
 266                 setSecondFragment(secondFragment);
 267             }
 268
 269         } else {
 270             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 271             if (getAccount() == null) {
 272                 Log.wtf(TAG, "\t account is NULL");
 273             }
 274             if (getFile() == null) {
 275                 Log.wtf(TAG, "\t file is NULL");
 276             }
 277         }
 278     }
 279
 280     private Fragment chooseInitialSecondFragment(OCFile file) {
 281         Fragment secondFragment = null;
 282         if (file != null && !file.isDirectory()) {
 283             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 284                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 285                     ) {
 286                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 287                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 288                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 289
 290             } else {
 291                 secondFragment = new FileDetailFragment(file, getAccount());
 292             }
 293         }
 294         return secondFragment;
 295     }
 296
 297
 298     /**
 299      * Replaces the second fragment managed by the activity with the received as
 300      * a parameter.
 301      *
 302      * Assumes never will be more than two fragments managed at the same time.
 303      *
 304      * @param fragment      New second Fragment to set.
 305      */
 306     private void setSecondFragment(Fragment fragment) {
 307         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 308         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 309         transaction.commit();
 310     }
 311
 312
 313     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 314         if (mDualPane) {
 315             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 316                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 317             }
 318             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 319                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 320             }
 321
 322         } else if (existsSecondFragment) {
 323             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 324                 mLeftFragmentContainer.setVisibility(View.GONE);
 325             }
 326             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 327                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 328             }
 329
 330         } else {
 331             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 332                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 333             }
 334             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 335                 mRightFragmentContainer.setVisibility(View.GONE);
 336             }
 337         }
 338     }
 339
 340
 341     private OCFileListFragment getListOfFilesFragment() {
 342         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 343         if (listOfFiles != null) {
 344             return (OCFileListFragment)listOfFiles;
 345         }
 346         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 347         return null;
 348     }
 349
 350     protected FileFragment getSecondFragment() {
 351         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 352         if (second != null) {
 353             return (FileFragment)second;
 354         }
 355         return null;
 356     }
 357
 358     public void cleanSecondFragment() {
 359         Fragment second = getSecondFragment();
 360         if (second != null) {
 361             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 362             tr.remove(second);
 363             tr.commit();
 364             updateFragmentsVisibility(false);
 365         }
 366     }
 367
 368     protected void refeshListOfFilesFragment() {
 369         OCFileListFragment fileListFragment = getListOfFilesFragment();
 370         if (fileListFragment != null) {
 371             fileListFragment.listDirectory();
 372         }
 373     }
 374
 375     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 376         FileFragment secondFragment = getSecondFragment();
 377         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 378         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 379             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 380             OCFile fileInFragment = detailsFragment.getFile();
 381             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 382                 // the user browsed to other file ; forget the automatic preview
 383                 mWaitingToPreview = null;
 384
 385             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 386                 // grant that the right panel updates the progress bar
 387                 detailsFragment.listenForTransferProgress();
 388                 detailsFragment.updateFileDetails(true, false);
 389
 390             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 391                 //  update the right panel
 392                 boolean detailsFragmentChanged = false;
 393                 if (waitedPreview) {
 394                     if (success) {
 395                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 396                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 397                             startMediaPreview(mWaitingToPreview, 0, true);
 398                             detailsFragmentChanged = true;
 399                         } else {
 400                             openFile(mWaitingToPreview);
 401                         }
 402                     }
 403                     mWaitingToPreview = null;
 404                 }
 405                 if (!detailsFragmentChanged) {
 406                     detailsFragment.updateFileDetails(false, (success));
 407                 }
 408             }
 409         }
 410     }
 411
 412
 413     @Override
 414     public boolean onCreateOptionsMenu(Menu menu) {
 415         MenuInflater inflater = getSherlock().getMenuInflater();
 416         inflater.inflate(R.menu.main_menu, menu);
 417         return true;
 418     }
 419
 420     @Override
 421     public boolean onOptionsItemSelected(MenuItem item) {
 422         boolean retval = true;
 423         switch (item.getItemId()) {
 424             case R.id.action_create_dir: {
 425                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 426                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 427                 break;
 428             }
 429             case R.id.action_sync_account: {
 430                 startSynchronization();
 431                 break;
 432             }
 433             case R.id.action_upload: {
 434                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 435                 break;
 436             }
 437             case R.id.action_settings: {
 438                 Intent settingsIntent = new Intent(this, Preferences.class);
 439                 startActivity(settingsIntent);
 440                 break;
 441             }
 442             case android.R.id.home: {
 443                 FileFragment second = getSecondFragment();
 444                 OCFile currentDir = getCurrentDir();
 445                 if((currentDir != null && currentDir.getParentId() != 0) ||
 446                         (second != null && second.getFile() != null)) {
 447                     onBackPressed();
 448                 }
 449                 break;
 450             }
 451             default:
 452                 retval = super.onOptionsItemSelected(item);
 453         }
 454         return retval;
 455     }
 456
 457     private void startSynchronization() {
 458         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 459         Bundle bundle = new Bundle();
 460         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 461         ContentResolver.requestSync(
 462                 getAccount(),
 463                 AccountAuthenticator.AUTHORITY, bundle);
 464     }
 465
 466
 467     @Override
 468     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 469         int i = itemPosition;
 470         while (i-- != 0) {
 471             onBackPressed();
 472         }
 473         // the next operation triggers a new call to this method, but it's necessary to
 474         // ensure that the name exposed in the action bar is the current directory when the
 475         // user selected it in the navigation list
 476         if (itemPosition != 0)
 477             getSupportActionBar().setSelectedNavigationItem(0);
 478         return true;
 479     }
 480
 481     /**
 482      * Called, when the user selected something for uploading
 483      */
 484     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 485         super.onActivityResult(requestCode, resultCode, data);
 486
 487         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 488             requestSimpleUpload(data, resultCode);
 489
 490         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 491             requestMultipleUpload(data, resultCode);
 492
 493         }
 494     }
 495
 496     private void requestMultipleUpload(Intent data, int resultCode) {
 497         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 498         if (filePaths != null) {
 499             String[] remotePaths = new String[filePaths.length];
 500             String remotePathBase = "";
 501             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 502                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 503             }
 504             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 505                 remotePathBase += OCFile.PATH_SEPARATOR;
 506             for (int j = 0; j< remotePaths.length; j++) {
 507                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 508             }
 509
 510             Intent i = new Intent(this, FileUploader.class);
 511             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 512             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 513             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 514             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 515             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 516                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 517             startService(i);
 518
 519         } else {
 520             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 521             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 522             t.show();
 523             return;
 524         }
 525     }
 526
 527
 528     private void requestSimpleUpload(Intent data, int resultCode) {
 529         String filepath = null;
 530         try {
 531             Uri selectedImageUri = data.getData();
 532
 533             String filemanagerstring = selectedImageUri.getPath();
 534             String selectedImagePath = getPath(selectedImageUri);
 535
 536             if (selectedImagePath != null)
 537                 filepath = selectedImagePath;
 538             else
 539                 filepath = filemanagerstring;
 540
 541         } catch (Exception e) {
 542             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 543             e.printStackTrace();
 544
 545         } finally {
 546             if (filepath == null) {
 547                 Log_OC.e(TAG, "Couldnt resolve path to file");
 548                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 549                 t.show();
 550                 return;
 551             }
 552         }
 553
 554         Intent i = new Intent(this, FileUploader.class);
 555         i.putExtra(FileUploader.KEY_ACCOUNT,
 556                 getAccount());
 557         String remotepath = new String();
 558         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 559             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 560         }
 561         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 562             remotepath += OCFile.PATH_SEPARATOR;
 563         remotepath += new File(filepath).getName();
 564
 565         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 566         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 567         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 568         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 569             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 570         startService(i);
 571     }
 572
 573     @Override
 574     public void onBackPressed() {
 575         OCFileListFragment listOfFiles = getListOfFilesFragment();
 576         if (mDualPane || getSecondFragment() == null) {
 577             if (listOfFiles != null) {  // should never be null, indeed
 578                 if (mDirectories.getCount() <= 1) {
 579                     finish();
 580                     return;
 581                 }
 582                 popDirname();
 583                 listOfFiles.onBrowseUp();
 584             }
 585         }
 586         if (listOfFiles != null) {  // should never be null, indeed
 587             setFile(listOfFiles.getCurrentFile());
 588         }
 589         cleanSecondFragment();
 590         updateNavigationElementsInActionBar(null);
 591     }
 592
 593     @Override
 594     protected void onSaveInstanceState(Bundle outState) {
 595         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 596         Log_OC.e(TAG, "onSaveInstanceState() start");
 597         super.onSaveInstanceState(outState);
 598         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 599         Log_OC.d(TAG, "onSaveInstanceState() end");
 600     }
 601
 602     @Override
 603     protected void onStart() {
 604         super.onStart();
 605         FileFragment second = getSecondFragment();
 606         updateFragmentsVisibility(second != null);
 607         updateNavigationElementsInActionBar((second == null) ? null : second.getFile());
 608     }
 609
 610     @Override
 611     protected void onResume() {
 612         super.onResume();
 613         Log_OC.e(TAG, "onResume() start");
 614
 615         // Listen for sync messages
 616         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 617         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 618         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 619
 620         // Listen for upload messages
 621         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 622         mUploadFinishReceiver = new UploadFinishReceiver();
 623         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 624
 625         // Listen for download messages
 626         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 627         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 628         mDownloadFinishReceiver = new DownloadFinishReceiver();
 629         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 630
 631         // List current directory
 632         OCFileListFragment listOfFiles = getListOfFilesFragment();
 633         if (listOfFiles != null) {
 634             listOfFiles.listDirectory(getCurrentDir());   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 635         }
 636
 637         Log_OC.d(TAG, "onResume() end");
 638     }
 639
 640
 641     @Override
 642     protected void onPause() {
 643         super.onPause();
 644         Log_OC.e(TAG, "onPause() start");
 645         if (mSyncBroadcastReceiver != null) {
 646             unregisterReceiver(mSyncBroadcastReceiver);
 647             mSyncBroadcastReceiver = null;
 648         }
 649         if (mUploadFinishReceiver != null) {
 650             unregisterReceiver(mUploadFinishReceiver);
 651             mUploadFinishReceiver = null;
 652         }
 653         if (mDownloadFinishReceiver != null) {
 654             unregisterReceiver(mDownloadFinishReceiver);
 655             mDownloadFinishReceiver = null;
 656         }
 657
 658         Log_OC.d(TAG, "onPause() end");
 659     }
 660
 661
 662     @Override
 663     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 664         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 665             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 666         }
 667     }
 668
 669
 670     @Override
 671     protected Dialog onCreateDialog(int id) {
 672         Dialog dialog = null;
 673         AlertDialog.Builder builder;
 674         switch (id) {
 675         case DIALOG_SHORT_WAIT: {
 676             ProgressDialog working_dialog = new ProgressDialog(this);
 677             working_dialog.setMessage(getResources().getString(
 678                     R.string.wait_a_moment));
 679             working_dialog.setIndeterminate(true);
 680             working_dialog.setCancelable(false);
 681             dialog = working_dialog;
 682             break;
 683         }
 684         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 685
 686             String[] items = null;
 687
 688             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 689                                      getString(R.string.actionbar_upload_from_apps),
 690                                      getString(R.string.actionbar_failed_instant_upload) };
 691
 692             String[] commonItems = { getString(R.string.actionbar_upload_files),
 693                                      getString(R.string.actionbar_upload_from_apps) };
 694
 695             if (InstantUploadActivity.IS_ENABLED)
 696                 items = allTheItems;
 697             else
 698                 items = commonItems;
 699
 700             builder = new AlertDialog.Builder(this);
 701             builder.setTitle(R.string.actionbar_upload);
 702             builder.setItems(items, new DialogInterface.OnClickListener() {
 703                 public void onClick(DialogInterface dialog, int item) {
 704                     if (item == 0) {
 705                         // if (!mDualPane) {
 706                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 707                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 708                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 709                         // } else {
 710                         // TODO create and handle new fragment
 711                         // LocalFileListFragment
 712                         // }
 713                     } else if (item == 1) {
 714                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 715                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 716                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 717                                 ACTION_SELECT_CONTENT_FROM_APPS);
 718                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 719                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 720                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 721                         startActivity(action);
 722                     }
 723                 }
 724             });
 725             dialog = builder.create();
 726             break;
 727         }
 728         case DIALOG_SSL_VALIDATOR: {
 729             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 730             break;
 731         }
 732         case DIALOG_CERT_NOT_SAVED: {
 733             builder = new AlertDialog.Builder(this);
 734             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 735             builder.setCancelable(false);
 736             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 737                     @Override
 738                     public void onClick(DialogInterface dialog, int which) {
 739                         dialog.dismiss();
 740                     };
 741                 });
 742             dialog = builder.create();
 743             break;
 744         }
 745         default:
 746             dialog = null;
 747         }
 748
 749         return dialog;
 750     }
 751
 752
 753     /**
 754      * Translates a content URI of an image to a physical path
 755      * on the disk
 756      * @param uri The URI to resolve
 757      * @return The path to the image or null if it could not be found
 758      */
 759     public String getPath(Uri uri) {
 760         String[] projection = { MediaStore.Images.Media.DATA };
 761         Cursor cursor = managedQuery(uri, projection, null, null, null);
 762         if (cursor != null) {
 763             int column_index = cursor
 764                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 765             cursor.moveToFirst();
 766             return cursor.getString(column_index);
 767         }
 768         return null;
 769     }
 770
 771     /**
 772      * Pushes a directory to the drop down list
 773      * @param directory to push
 774      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 775      */
 776     public void pushDirname(OCFile directory) {
 777         if(!directory.isDirectory()){
 778             throw new IllegalArgumentException("Only directories may be pushed!");
 779         }
 780         mDirectories.insert(directory.getFileName(), 0);
 781         setFile(directory);
 782     }
 783
 784     /**
 785      * Pops a directory name from the drop down list
 786      * @return True, unless the stack is empty
 787      */
 788     public boolean popDirname() {
 789         mDirectories.remove(mDirectories.getItem(0));
 790         return !mDirectories.isEmpty();
 791     }
 792
 793     // Custom array adapter to override text colors
 794     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 795
 796         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 797             super(ctx, view);
 798         }
 799
 800         public View getView(int position, View convertView, ViewGroup parent) {
 801             View v = super.getView(position, convertView, parent);
 802
 803             ((TextView) v).setTextColor(getResources().getColorStateList(
 804                     android.R.color.white));
 805             return v;
 806         }
 807
 808         public View getDropDownView(int position, View convertView,
 809                 ViewGroup parent) {
 810             View v = super.getDropDownView(position, convertView, parent);
 811
 812             ((TextView) v).setTextColor(getResources().getColorStateList(
 813                     android.R.color.white));
 814
 815             return v;
 816         }
 817
 818     }
 819
 820     private class SyncBroadcastReceiver extends BroadcastReceiver {
 821
 822         /**
 823          * {@link BroadcastReceiver} to enable syncing feedback in UI
 824          */
 825         @Override
 826         public void onReceive(Context context, Intent intent) {
 827             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 828             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 829
 830             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 831
 832             if (getAccount() != null && accountName.equals(getAccount().name)) {
 833
 834                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 835
 836                 boolean fillBlankRoot = false;
 837                 OCFile currentDir = getCurrentDir();
 838                 if (currentDir == null) {
 839                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 840                     fillBlankRoot = (currentDir != null);
 841                 }
 842
 843                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 844                         || fillBlankRoot ) {
 845                     if (!fillBlankRoot)
 846                         currentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 847                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 848                     if (fileListFragment != null) {
 849                         fileListFragment.listDirectory(currentDir);
 850                     }
 851                 }
 852                 setFile(currentDir);
 853
 854                 setSupportProgressBarIndeterminateVisibility(inProgress);
 855                 removeStickyBroadcast(intent);
 856
 857             }
 858
 859             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 860             if (synchResult != null) {
 861                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 862                     mLastSslUntrustedServerResult = synchResult;
 863                     showDialog(DIALOG_SSL_VALIDATOR);
 864                 }
 865             }
 866         }
 867     }
 868
 869
 870     private class UploadFinishReceiver extends BroadcastReceiver {
 871         /**
 872          * Once the file upload has finished -> update view
 873          *  @author David A. Velasco
 874          * {@link BroadcastReceiver} to enable upload feedback in UI
 875          */
 876         @Override
 877         public void onReceive(Context context, Intent intent) {
 878             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 879             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 880             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 881             OCFile currentDir = getCurrentDir();
 882             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 883             if (sameAccount && isDescendant) {
 884                 refeshListOfFilesFragment();
 885             }
 886         }
 887
 888     }
 889
 890
 891     /**
 892      * Class waiting for broadcast events from the {@link FielDownloader} service.
 893      *
 894      * Updates the UI when a download is started or finished, provided that it is relevant for the
 895      * current folder.
 896      */
 897     private class DownloadFinishReceiver extends BroadcastReceiver {
 898         @Override
 899         public void onReceive(Context context, Intent intent) {
 900             boolean sameAccount = isSameAccount(context, intent);
 901             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 902             boolean isDescendant = isDescendant(downloadedRemotePath);
 903
 904             if (sameAccount && isDescendant) {
 905                 refeshListOfFilesFragment();
 906                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 907             }
 908
 909             removeStickyBroadcast(intent);
 910         }
 911
 912         private boolean isDescendant(String downloadedRemotePath) {
 913             OCFile currentDir = getCurrentDir();
 914             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 915         }
 916
 917         private boolean isSameAccount(Context context, Intent intent) {
 918             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 919             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 920         }
 921     }
 922
 923
 924     /**
 925      * {@inheritDoc}
 926      */
 927     @Override
 928     public DataStorageManager getStorageManager() {
 929         return mStorageManager;
 930     }
 931
 932
 933     /**
 934      * {@inheritDoc}
 935      *
 936      * Updates action bar and second fragment, if in dual pane mode.
 937      */
 938     @Override
 939     public void onBrowsedDownTo(OCFile directory) {
 940         pushDirname(directory);
 941         cleanSecondFragment();
 942         updateNavigationElementsInActionBar(null);
 943     }
 944
 945     /**
 946      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 947      *
 948      * @param file                      Image {@link OCFile} to show.
 949      */
 950     @Override
 951     public void startImagePreview(OCFile file) {
 952         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 953         showDetailsIntent.putExtra(EXTRA_FILE, file);
 954         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
 955         startActivity(showDetailsIntent);
 956     }
 957
 958     /**
 959      * Stars the preview of an already down media {@link OCFile}.
 960      *
 961      * @param file                      Media {@link OCFile} to preview.
 962      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
 963      * @param autoplay                  When 'true', the playback will start without user interactions.
 964      */
 965     @Override
 966     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
 967         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 968         setSecondFragment(mediaFragment);
 969         updateFragmentsVisibility(true);
 970         updateNavigationElementsInActionBar(file);
 971         setFile(file);
 972     }
 973
 974     /**
 975      * Requests the download of the received {@link OCFile} , updates the UI
 976      * to monitor the download progress and prepares the activity to preview
 977      * or open the file when the download finishes.
 978      *
 979      * @param file          {@link OCFile} to download and preview.
 980      */
 981     @Override
 982     public void startDownloadForPreview(OCFile file) {
 983         Fragment detailFragment = new FileDetailFragment(file, getAccount());
 984         setSecondFragment(detailFragment);
 985         mWaitingToPreview = file;
 986         requestForDownload();
 987         updateFragmentsVisibility(true);
 988         updateNavigationElementsInActionBar(file);
 989         setFile(file);
 990     }
 991
 992
 993     /**
 994      * Shows the information of the {@link OCFile} received as a
 995      * parameter in the second fragment.
 996      *
 997      * @param file          {@link OCFile} whose details will be shown
 998      */
 999     @Override
1000     public void showDetails(OCFile file) {
1001         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1002         setSecondFragment(detailFragment);
1003         updateFragmentsVisibility(true);
1004         updateNavigationElementsInActionBar(file);
1005         setFile(file);
1006     }
1007
1008
1009     /**
1010      * TODO
1011      */
1012     private void updateNavigationElementsInActionBar(OCFile currentFile) {
1013         ActionBar actionBar = getSupportActionBar();
1014         if (currentFile == null || mDualPane) {
1015             // only list of files - set for browsing through folders
1016             OCFile currentDir = getCurrentDir();
1017             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1018             actionBar.setDisplayShowTitleEnabled(false);
1019             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1020             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1021
1022         } else {
1023             actionBar.setDisplayHomeAsUpEnabled(true);
1024             actionBar.setDisplayShowTitleEnabled(true);
1025             actionBar.setTitle(currentFile.getFileName());
1026             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1027         }
1028     }
1029
1030
1031     /**
1032      * {@inheritDoc}
1033      */
1034     @Override
1035     public OCFile getInitialDirectory() {
1036         return getCurrentDir();
1037     }
1038
1039
1040     /**
1041      * {@inheritDoc}
1042      */
1043     @Override
1044     public void onFileStateChanged() {
1045         refeshListOfFilesFragment();
1046         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1047     }
1048
1049
1050     /**
1051      * {@inheritDoc}
1052      */
1053     @Override
1054     public FileDownloaderBinder getFileDownloaderBinder() {
1055         return mDownloaderBinder;
1056     }
1057
1058
1059     /**
1060      * {@inheritDoc}
1061      */
1062     @Override
1063     public FileUploaderBinder getFileUploaderBinder() {
1064         return mUploaderBinder;
1065     }
1066
1067
1068     /** Defines callbacks for service binding, passed to bindService() */
1069     private class ListServiceConnection implements ServiceConnection {
1070
1071         @Override
1072         public void onServiceConnected(ComponentName component, IBinder service) {
1073             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1074                 Log_OC.d(TAG, "Download service connected");
1075                 mDownloaderBinder = (FileDownloaderBinder) service;
1076                 if (mWaitingToPreview != null) {
1077                     requestForDownload();
1078                 }
1079
1080             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1081                 Log_OC.d(TAG, "Upload service connected");
1082                 mUploaderBinder = (FileUploaderBinder) service;
1083             } else {
1084                 return;
1085             }
1086             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1087             OCFileListFragment listOfFiles = getListOfFilesFragment();
1088             if (listOfFiles != null) {
1089                 listOfFiles.listDirectory();
1090             }
1091             FileFragment secondFragment = getSecondFragment();
1092             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1093                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1094                 detailFragment.listenForTransferProgress();
1095                 detailFragment.updateFileDetails(false, false);
1096             }
1097         }
1098
1099         @Override
1100         public void onServiceDisconnected(ComponentName component) {
1101             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1102                 Log_OC.d(TAG, "Download service disconnected");
1103                 mDownloaderBinder = null;
1104             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1105                 Log_OC.d(TAG, "Upload service disconnected");
1106                 mUploaderBinder = null;
1107             }
1108         }
1109     };
1110
1111
1112
1113     /**
1114      * Launch an intent to request the PIN code to the user before letting him use the app
1115      */
1116     private void requestPinCode() {
1117         boolean pinStart = false;
1118         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1119         pinStart = appPrefs.getBoolean("set_pincode", false);
1120         if (pinStart) {
1121             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1122             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1123             startActivity(i);
1124         }
1125     }
1126
1127
1128     @Override
1129     public void onSavedCertificate() {
1130         startSynchronization();
1131     }
1132
1133
1134     @Override
1135     public void onFailedSavingCertificate() {
1136         showDialog(DIALOG_CERT_NOT_SAVED);
1137     }
1138
1139
1140     /**
1141      * Updates the view associated to the activity after the finish of some operation over files
1142      * in the current account.
1143      *
1144      * @param operation     Removal operation performed.
1145      * @param result        Result of the removal.
1146      */
1147     @Override
1148     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1149         if (operation instanceof RemoveFileOperation) {
1150             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1151
1152         } else if (operation instanceof RenameFileOperation) {
1153             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1154
1155         } else if (operation instanceof SynchronizeFileOperation) {
1156             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1157
1158         } else if (operation instanceof CreateFolderOperation) {
1159             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1160         }
1161     }
1162
1163
1164     /**
1165      * Updates the view associated to the activity after the finish of an operation trying to remove a
1166      * file.
1167      *
1168      * @param operation     Removal operation performed.
1169      * @param result        Result of the removal.
1170      */
1171     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1172         dismissDialog(DIALOG_SHORT_WAIT);
1173         if (result.isSuccess()) {
1174             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1175             msg.show();
1176             OCFile removedFile = operation.getFile();
1177             getSecondFragment();
1178             FileFragment second = getSecondFragment();
1179             if (second != null && removedFile.equals(second.getFile())) {
1180                 cleanSecondFragment();
1181             }
1182             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1183                 refeshListOfFilesFragment();
1184             }
1185
1186         } else {
1187             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1188             msg.show();
1189             if (result.isSslRecoverableException()) {
1190                 mLastSslUntrustedServerResult = result;
1191                 showDialog(DIALOG_SSL_VALIDATOR);
1192             }
1193         }
1194     }
1195
1196     /**
1197      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1198      *
1199      * @param operation     Creation operation performed.
1200      * @param result        Result of the creation.
1201      */
1202     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1203         if (result.isSuccess()) {
1204             dismissDialog(DIALOG_SHORT_WAIT);
1205             refeshListOfFilesFragment();
1206
1207         } else {
1208             dismissDialog(DIALOG_SHORT_WAIT);
1209             try {
1210                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1211                 msg.show();
1212
1213             } catch (NotFoundException e) {
1214                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1215             }
1216         }
1217     }
1218
1219
1220     /**
1221      * Updates the view associated to the activity after the finish of an operation trying to rename a
1222      * file.
1223      *
1224      * @param operation     Renaming operation performed.
1225      * @param result        Result of the renaming.
1226      */
1227     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1228         dismissDialog(DIALOG_SHORT_WAIT);
1229         OCFile renamedFile = operation.getFile();
1230         if (result.isSuccess()) {
1231             if (mDualPane) {
1232                 FileFragment details = getSecondFragment();
1233                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1234                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1235                 }
1236             }
1237             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1238                 refeshListOfFilesFragment();
1239             }
1240
1241         } else {
1242             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1243                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1244                 msg.show();
1245                 // TODO throw again the new rename dialog
1246             } else {
1247                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1248                 msg.show();
1249                 if (result.isSslRecoverableException()) {
1250                     mLastSslUntrustedServerResult = result;
1251                     showDialog(DIALOG_SSL_VALIDATOR);
1252                 }
1253             }
1254         }
1255     }
1256
1257
1258     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1259         dismissDialog(DIALOG_SHORT_WAIT);
1260         OCFile syncedFile = operation.getLocalFile();
1261         if (!result.isSuccess()) {
1262             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1263                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1264                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1265                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1266                 startActivity(i);
1267
1268             } else {
1269                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1270                 msg.show();
1271             }
1272
1273         } else {
1274             if (operation.transferWasRequested()) {
1275                 refeshListOfFilesFragment();
1276                 onTransferStateChanged(syncedFile, true, true);
1277
1278             } else {
1279                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1280                 msg.show();
1281             }
1282         }
1283     }
1284
1285
1286     /**
1287      * {@inheritDoc}
1288      */
1289     @Override
1290     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1291         if (mDualPane) {
1292             FileFragment details = getSecondFragment();
1293             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1294                 if (downloading || uploading) {
1295                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1296                 } else {
1297                     ((FileDetailFragment)details).updateFileDetails(false, true);
1298                 }
1299             }
1300         }
1301     }
1302
1303
1304     public void onDismiss(EditNameDialog dialog) {
1305         if (dialog.getResult()) {
1306             String newDirectoryName = dialog.getNewFilename().trim();
1307             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1308             if (newDirectoryName.length() > 0) {
1309                 String path = getCurrentDir().getRemotePath();
1310
1311                 // Create directory
1312                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1313                 RemoteOperation operation = new CreateFolderOperation(path, getCurrentDir().getFileId(), mStorageManager);
1314                 operation.execute(  getAccount(),
1315                                     FileDisplayActivity.this,
1316                                     FileDisplayActivity.this,
1317                                     mHandler,
1318                                     FileDisplayActivity.this);
1319
1320                 showDialog(DIALOG_SHORT_WAIT);
1321             }
1322         }
1323     }
1324
1325
1326     private void requestForDownload() {
1327         Account account = getAccount();
1328         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1329             Intent i = new Intent(this, FileDownloader.class);
1330             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1331             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1332             startService(i);
1333         }
1334     }
1335
1336
1337     private OCFile getCurrentDir() {
1338         OCFile file = getFile();
1339         if (file != null) {
1340             if (file.isDirectory()) {
1341                 return file;
1342             } else {
1343                 return mStorageManager.getFileById(file.getParentId());
1344             }
1345         } else {
1346             return null;
1347         }
1348     }
1349
1350 }