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 import java.io.IOException;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AuthenticatorException;
  26 import android.accounts.OperationCanceledException;
  27 import android.app.AlertDialog;
  28 import android.app.ProgressDialog;
  29 import android.app.Dialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.res.Resources.NotFoundException;
  40 import android.database.Cursor;
  41 import android.net.Uri;
  42 import android.os.Bundle;
  43 import android.os.Handler;
  44 import android.os.IBinder;
  45 import android.preference.PreferenceManager;
  46 import android.provider.MediaStore;
  47 import android.support.v4.app.Fragment;
  48 import android.support.v4.app.FragmentTransaction;
  49 import android.util.Log;
  50 import android.view.View;
  51 import android.view.ViewGroup;
  52 import android.widget.ArrayAdapter;
  53 import android.widget.TextView;
  54 import android.widget.Toast;
  55
  56 import com.actionbarsherlock.app.ActionBar;
  57 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  58 import com.actionbarsherlock.view.Menu;
  59 import com.actionbarsherlock.view.MenuInflater;
  60 import com.actionbarsherlock.view.MenuItem;
  61 import com.actionbarsherlock.view.Window;
  62 import com.owncloud.android.Log_OC;
  63 import com.owncloud.android.R;
  64 import com.owncloud.android.authentication.AccountAuthenticator;
  65 import com.owncloud.android.authentication.AccountUtils;
  66 import com.owncloud.android.authentication.AccountUtils.AccountNotFoundException;
  67 import com.owncloud.android.datamodel.DataStorageManager;
  68 import com.owncloud.android.datamodel.FileDataStorageManager;
  69 import com.owncloud.android.datamodel.OCFile;
  70 import com.owncloud.android.files.services.FileDownloader;
  71 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  72 import com.owncloud.android.files.services.FileObserverService;
  73 import com.owncloud.android.files.services.FileUploader;
  74 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  75 import com.owncloud.android.network.OwnCloudClientUtils;
  76 import com.owncloud.android.operations.CreateFolderOperation;
  77 import com.owncloud.android.operations.OnRemoteOperationListener;
  78 import com.owncloud.android.operations.RemoteOperation;
  79 import com.owncloud.android.operations.RemoteOperationResult;
  80 import com.owncloud.android.operations.RemoveFileOperation;
  81 import com.owncloud.android.operations.RenameFileOperation;
  82 import com.owncloud.android.operations.SynchronizeFileOperation;
  83 import com.owncloud.android.operations.SynchronizeFolderOperation;
  84 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  85 import com.owncloud.android.syncadapter.FileSyncService;
  86 import com.owncloud.android.ui.dialog.EditNameDialog;
  87 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  88 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  89 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  90 import com.owncloud.android.ui.fragment.FileDetailFragment;
  91 import com.owncloud.android.ui.fragment.FileFragment;
  92 import com.owncloud.android.ui.fragment.OCFileListFragment;
  93 import com.owncloud.android.ui.preview.PreviewImageActivity;
  94 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  95 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  96
  97 import eu.alefzero.webdav.WebdavClient;
  98
  99 /**
 100  * Displays, what files the user has available in his ownCloud.
 101  *
 102  * @author Bartek Przybylski
 103  * @author David A. Velasco
 104  */
 105
 106 public class FileDisplayActivity extends FileActivity implements
 107 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 108
 109     private ArrayAdapter<String> mDirectories;
 110
 111     /** Access point to the cached database for the current ownCloud {@link Account} */
 112     private DataStorageManager mStorageManager = null;
 113
 114     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 115     private UploadFinishReceiver mUploadFinishReceiver;
 116     private DownloadFinishReceiver mDownloadFinishReceiver;
 117     private FileDownloaderBinder mDownloaderBinder = null;
 118     private FileUploaderBinder mUploaderBinder = null;
 119     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private boolean mDualPane;
 123     private View mLeftFragmentContainer;
 124     private View mRightFragmentContainer;
 125
 126     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 127
 128     public static final int DIALOG_SHORT_WAIT = 0;
 129     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 130     private static final int DIALOG_SSL_VALIDATOR = 2;
 131     private static final int DIALOG_CERT_NOT_SAVED = 3;
 132
 133     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 134
 135     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 136     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 137
 138     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 139
 140     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 141     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 142
 143     private OCFile mWaitingToPreview;
 144     private Handler mHandler;
 145
 146     @Override
 147     protected void onCreate(Bundle savedInstanceState) {
 148         Log_OC.d(TAG, "onCreate() start");
 149         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 150
 151         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 152
 153         mHandler = new Handler();
 154
 155         /// bindings to transference services
 156         mUploadConnection = new ListServiceConnection();
 157         mDownloadConnection = new ListServiceConnection();
 158         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 159         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 160
 161         // PIN CODE request ;  best location is to decide, let's try this first
 162         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 163             requestPinCode();
 164         }
 165
 166         /// file observer
 167         Intent observer_intent = new Intent(this, FileObserverService.class);
 168         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 169         startService(observer_intent);
 170
 171         /// Load of saved instance state
 172         if(savedInstanceState != null) {
 173             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 174
 175         } else {
 176             mWaitingToPreview = null;
 177         }
 178
 179         /// USER INTERFACE
 180
 181         // Inflate and set the layout view
 182         setContentView(R.layout.files);
 183         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 184         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 185         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 186         if (savedInstanceState == null) {
 187             createMinFragments();
 188         }
 189
 190         // Action bar setup
 191         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 192         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 193         setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
 194
 195         Log_OC.d(TAG, "onCreate() end");
 196     }
 197
 198
 199     @Override
 200     protected void onDestroy() {
 201         super.onDestroy();
 202         if (mDownloadConnection != null)
 203             unbindService(mDownloadConnection);
 204         if (mUploadConnection != null)
 205             unbindService(mUploadConnection);
 206     }
 207
 208
 209     /**
 210      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 211      */
 212     @Override
 213     protected void onAccountSet(boolean stateWasRecovered) {
 214         if (getAccount() != null) {
 215             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 216
 217             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 218             OCFile file = getFile();
 219             if (file != null) {
 220                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 221                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 222                     if (mStorageManager.getFileById(file.getParentId()) == null) {
 223                         file = null;    // not able to know the directory where the file is uploading
 224                     }
 225                 } else {
 226                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 227                 }
 228             }
 229             if (file == null) {
 230                 // fall back to root folder
 231                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 232             }
 233             setFile(file);
 234             mDirectories.clear();
 235             OCFile fileIt = file;
 236             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 237                 if (fileIt.isDirectory()) {
 238                     mDirectories.add(fileIt.getFileName());
 239                 }
 240                 fileIt = mStorageManager.getFileById(fileIt.getParentId());
 241             }
 242             mDirectories.add(OCFile.PATH_SEPARATOR);
 243             if (!stateWasRecovered) {
 244                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 245                 initFragmentsWithFile();
 246
 247             } else {
 248                 updateFragmentsVisibility(!file.isDirectory());
 249                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 250             }
 251
 252
 253         } else {
 254             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 255         }
 256     }
 257
 258
 259     private void createMinFragments() {
 260         OCFileListFragment listOfFiles = new OCFileListFragment();
 261         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 262         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 263         transaction.commit();
 264     }
 265
 266     private void initFragmentsWithFile() {
 267         if (getAccount() != null && getFile() != null) {
 268             /// First fragment
 269             OCFileListFragment listOfFiles = getListOfFilesFragment();
 270             if (listOfFiles != null) {
 271                 listOfFiles.listDirectory(getCurrentDir());
 272             } else {
 273                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 274             }
 275
 276             /// Second fragment
 277             OCFile file = getFile();
 278             Fragment secondFragment = chooseInitialSecondFragment(file);
 279             if (secondFragment != null) {
 280                 setSecondFragment(secondFragment);
 281                 updateFragmentsVisibility(true);
 282                 updateNavigationElementsInActionBar(file);
 283
 284             } else {
 285                 cleanSecondFragment();
 286             }
 287
 288         } else {
 289             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 290             if (getAccount() == null) {
 291                 Log.wtf(TAG, "\t account is NULL");
 292             }
 293             if (getFile() == null) {
 294                 Log.wtf(TAG, "\t file is NULL");
 295             }
 296         }
 297     }
 298
 299     private Fragment chooseInitialSecondFragment(OCFile file) {
 300         Fragment secondFragment = null;
 301         if (file != null && !file.isDirectory()) {
 302             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 303                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 304                     ) {
 305                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 306                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 307                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 308
 309             } else {
 310                 secondFragment = new FileDetailFragment(file, getAccount());
 311             }
 312         }
 313         return secondFragment;
 314     }
 315
 316
 317     /**
 318      * Replaces the second fragment managed by the activity with the received as
 319      * a parameter.
 320      *
 321      * Assumes never will be more than two fragments managed at the same time.
 322      *
 323      * @param fragment      New second Fragment to set.
 324      */
 325     private void setSecondFragment(Fragment fragment) {
 326         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 327         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 328         transaction.commit();
 329     }
 330
 331
 332     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 333         if (mDualPane) {
 334             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 335                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 336             }
 337             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 338                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 339             }
 340
 341         } else if (existsSecondFragment) {
 342             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 343                 mLeftFragmentContainer.setVisibility(View.GONE);
 344             }
 345             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 346                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 347             }
 348
 349         } else {
 350             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 351                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 352             }
 353             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 354                 mRightFragmentContainer.setVisibility(View.GONE);
 355             }
 356         }
 357     }
 358
 359
 360     private OCFileListFragment getListOfFilesFragment() {
 361         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 362         if (listOfFiles != null) {
 363             return (OCFileListFragment)listOfFiles;
 364         }
 365         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 366         return null;
 367     }
 368
 369     protected FileFragment getSecondFragment() {
 370         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 371         if (second != null) {
 372             return (FileFragment)second;
 373         }
 374         return null;
 375     }
 376
 377     public void cleanSecondFragment() {
 378         Fragment second = getSecondFragment();
 379         if (second != null) {
 380             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 381             tr.remove(second);
 382             tr.commit();
 383         }
 384         updateFragmentsVisibility(false);
 385         updateNavigationElementsInActionBar(null);
 386     }
 387
 388     protected void refeshListOfFilesFragment() {
 389         OCFileListFragment fileListFragment = getListOfFilesFragment();
 390         if (fileListFragment != null) {
 391             fileListFragment.listDirectory();
 392         }
 393     }
 394
 395     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 396         FileFragment secondFragment = getSecondFragment();
 397         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 398         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 399             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 400             OCFile fileInFragment = detailsFragment.getFile();
 401             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 402                 // the user browsed to other file ; forget the automatic preview
 403                 mWaitingToPreview = null;
 404
 405             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 406                 // grant that the right panel updates the progress bar
 407                 detailsFragment.listenForTransferProgress();
 408                 detailsFragment.updateFileDetails(true, false);
 409
 410             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 411                 //  update the right panel
 412                 boolean detailsFragmentChanged = false;
 413                 if (waitedPreview) {
 414                     if (success) {
 415                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 416                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 417                             startMediaPreview(mWaitingToPreview, 0, true);
 418                             detailsFragmentChanged = true;
 419                         } else {
 420                             openFile(mWaitingToPreview);
 421                         }
 422                     }
 423                     mWaitingToPreview = null;
 424                 }
 425                 if (!detailsFragmentChanged) {
 426                     detailsFragment.updateFileDetails(false, (success));
 427                 }
 428             }
 429         }
 430     }
 431
 432
 433     @Override
 434     public boolean onCreateOptionsMenu(Menu menu) {
 435         MenuInflater inflater = getSherlock().getMenuInflater();
 436         inflater.inflate(R.menu.main_menu, menu);
 437         return true;
 438     }
 439
 440     @Override
 441     public boolean onOptionsItemSelected(MenuItem item) {
 442         boolean retval = true;
 443         switch (item.getItemId()) {
 444         case R.id.action_create_dir: {
 445             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 446             dialog.show(getSupportFragmentManager(), "createdirdialog");
 447             break;
 448         }
 449         case R.id.action_sync_account: {
 450             startSynchronization();
 451             break;
 452         }
 453         case R.id.action_upload: {
 454             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 455             break;
 456         }
 457         case R.id.action_settings: {
 458             Intent settingsIntent = new Intent(this, Preferences.class);
 459             startActivity(settingsIntent);
 460             break;
 461         }
 462         case android.R.id.home: {
 463             FileFragment second = getSecondFragment();
 464             OCFile currentDir = getCurrentDir();
 465             if((currentDir != null && currentDir.getParentId() != 0) ||
 466                     (second != null && second.getFile() != null)) {
 467                 onBackPressed();
 468
 469             }
 470             break;
 471         }
 472         default:
 473             retval = super.onOptionsItemSelected(item);
 474         }
 475         return retval;
 476     }
 477
 478     private void startSynchronization() {
 479         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 480         Bundle bundle = new Bundle();
 481         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 482         ContentResolver.requestSync(
 483                 getAccount(),
 484                 AccountAuthenticator.AUTHORITY, bundle);
 485     }
 486
 487
 488     @Override
 489     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 490         int i = itemPosition;
 491         while (i-- != 0) {
 492             onBackPressed();
 493         }
 494         // the next operation triggers a new call to this method, but it's necessary to
 495         // ensure that the name exposed in the action bar is the current directory when the
 496         // user selected it in the navigation list
 497         if (itemPosition != 0)
 498             getSupportActionBar().setSelectedNavigationItem(0);
 499         return true;
 500     }
 501
 502     /**
 503      * Called, when the user selected something for uploading
 504      */
 505     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 506         super.onActivityResult(requestCode, resultCode, data);
 507
 508         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 509             requestSimpleUpload(data, resultCode);
 510
 511         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 512             requestMultipleUpload(data, resultCode);
 513
 514         }
 515     }
 516
 517     private void requestMultipleUpload(Intent data, int resultCode) {
 518         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 519         if (filePaths != null) {
 520             String[] remotePaths = new String[filePaths.length];
 521             String remotePathBase = "";
 522             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 523                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 524             }
 525             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 526                 remotePathBase += OCFile.PATH_SEPARATOR;
 527             for (int j = 0; j< remotePaths.length; j++) {
 528                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 529             }
 530
 531             Intent i = new Intent(this, FileUploader.class);
 532             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 533             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 534             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 535             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 536             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 537                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 538             startService(i);
 539
 540         } else {
 541             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 542             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 543             t.show();
 544             return;
 545         }
 546     }
 547
 548
 549     private void requestSimpleUpload(Intent data, int resultCode) {
 550         String filepath = null;
 551         try {
 552             Uri selectedImageUri = data.getData();
 553
 554             String filemanagerstring = selectedImageUri.getPath();
 555             String selectedImagePath = getPath(selectedImageUri);
 556
 557             if (selectedImagePath != null)
 558                 filepath = selectedImagePath;
 559             else
 560                 filepath = filemanagerstring;
 561
 562         } catch (Exception e) {
 563             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 564             e.printStackTrace();
 565
 566         } finally {
 567             if (filepath == null) {
 568                 Log_OC.e(TAG, "Couldnt resolve path to file");
 569                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 570                 t.show();
 571                 return;
 572             }
 573         }
 574
 575         Intent i = new Intent(this, FileUploader.class);
 576         i.putExtra(FileUploader.KEY_ACCOUNT,
 577                 getAccount());
 578         String remotepath = new String();
 579         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 580             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 581         }
 582         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 583             remotepath += OCFile.PATH_SEPARATOR;
 584         remotepath += new File(filepath).getName();
 585
 586         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 587         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 588         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 589         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 590             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 591         startService(i);
 592     }
 593
 594     @Override
 595     public void onBackPressed() {
 596         OCFileListFragment listOfFiles = getListOfFilesFragment();
 597         if (mDualPane || getSecondFragment() == null) {
 598             if (listOfFiles != null) {  // should never be null, indeed
 599                 if (mDirectories.getCount() <= 1) {
 600                     finish();
 601                     return;
 602                 }
 603                 popDirname();
 604                 listOfFiles.onBrowseUp();
 605             }
 606         }
 607         if (listOfFiles != null) {  // should never be null, indeed
 608             setFile(listOfFiles.getCurrentFile());
 609         }
 610         cleanSecondFragment();
 611     }
 612
 613     @Override
 614     protected void onSaveInstanceState(Bundle outState) {
 615         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 616         Log_OC.e(TAG, "onSaveInstanceState() start");
 617         super.onSaveInstanceState(outState);
 618         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 619         Log_OC.d(TAG, "onSaveInstanceState() end");
 620     }
 621
 622     @Override
 623     protected void onResume() {
 624         super.onResume();
 625         Log_OC.e(TAG, "onResume() start");
 626
 627         // Listen for sync messages
 628         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 629         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 630         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 631
 632         // Listen for upload messages
 633         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 634         mUploadFinishReceiver = new UploadFinishReceiver();
 635         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 636
 637         // Listen for download messages
 638         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 639         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 640         mDownloadFinishReceiver = new DownloadFinishReceiver();
 641         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 642
 643         Log_OC.d(TAG, "onResume() end");
 644     }
 645
 646
 647     @Override
 648     protected void onPause() {
 649         super.onPause();
 650         Log_OC.e(TAG, "onPause() start");
 651         if (mSyncBroadcastReceiver != null) {
 652             unregisterReceiver(mSyncBroadcastReceiver);
 653             mSyncBroadcastReceiver = null;
 654         }
 655         if (mUploadFinishReceiver != null) {
 656             unregisterReceiver(mUploadFinishReceiver);
 657             mUploadFinishReceiver = null;
 658         }
 659         if (mDownloadFinishReceiver != null) {
 660             unregisterReceiver(mDownloadFinishReceiver);
 661             mDownloadFinishReceiver = null;
 662         }
 663
 664         Log_OC.d(TAG, "onPause() end");
 665     }
 666
 667
 668     @Override
 669     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 670         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 671             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 672         }
 673     }
 674
 675
 676     @Override
 677     protected Dialog onCreateDialog(int id) {
 678         Dialog dialog = null;
 679         AlertDialog.Builder builder;
 680         switch (id) {
 681         case DIALOG_SHORT_WAIT: {
 682             ProgressDialog working_dialog = new ProgressDialog(this);
 683             working_dialog.setMessage(getResources().getString(
 684                     R.string.wait_a_moment));
 685             working_dialog.setIndeterminate(true);
 686             working_dialog.setCancelable(false);
 687             dialog = working_dialog;
 688             break;
 689         }
 690         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 691
 692             String[] items = null;
 693
 694             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 695                     getString(R.string.actionbar_upload_from_apps),
 696                     getString(R.string.actionbar_failed_instant_upload) };
 697
 698             String[] commonItems = { getString(R.string.actionbar_upload_files),
 699                     getString(R.string.actionbar_upload_from_apps) };
 700
 701             if (InstantUploadActivity.IS_ENABLED)
 702                 items = allTheItems;
 703             else
 704                 items = commonItems;
 705
 706             builder = new AlertDialog.Builder(this);
 707             builder.setTitle(R.string.actionbar_upload);
 708             builder.setItems(items, new DialogInterface.OnClickListener() {
 709                 public void onClick(DialogInterface dialog, int item) {
 710                     if (item == 0) {
 711                         // if (!mDualPane) {
 712                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 713                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 714                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 715                             // } else {
 716                             // TODO create and handle new fragment
 717                             // LocalFileListFragment
 718                             // }
 719                     } else if (item == 1) {
 720                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 721                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 722                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 723                                 ACTION_SELECT_CONTENT_FROM_APPS);
 724                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 725                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 726                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 727                         startActivity(action);
 728                     }
 729                 }
 730             });
 731             dialog = builder.create();
 732             break;
 733         }
 734         case DIALOG_SSL_VALIDATOR: {
 735             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 736             break;
 737         }
 738         case DIALOG_CERT_NOT_SAVED: {
 739             builder = new AlertDialog.Builder(this);
 740             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 741             builder.setCancelable(false);
 742             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 743                 @Override
 744                 public void onClick(DialogInterface dialog, int which) {
 745                     dialog.dismiss();
 746                 };
 747             });
 748             dialog = builder.create();
 749             break;
 750         }
 751         default:
 752             dialog = null;
 753         }
 754
 755         return dialog;
 756     }
 757
 758
 759     /**
 760      * Translates a content URI of an image to a physical path
 761      * on the disk
 762      * @param uri The URI to resolve
 763      * @return The path to the image or null if it could not be found
 764      */
 765     public String getPath(Uri uri) {
 766         String[] projection = { MediaStore.Images.Media.DATA };
 767         Cursor cursor = managedQuery(uri, projection, null, null, null);
 768         if (cursor != null) {
 769             int column_index = cursor
 770                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 771             cursor.moveToFirst();
 772             return cursor.getString(column_index);
 773         }
 774         return null;
 775     }
 776
 777     /**
 778      * Pushes a directory to the drop down list
 779      * @param directory to push
 780      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 781      */
 782     public void pushDirname(OCFile directory) {
 783         if(!directory.isDirectory()){
 784             throw new IllegalArgumentException("Only directories may be pushed!");
 785         }
 786         mDirectories.insert(directory.getFileName(), 0);
 787         setFile(directory);
 788     }
 789
 790     /**
 791      * Pops a directory name from the drop down list
 792      * @return True, unless the stack is empty
 793      */
 794     public boolean popDirname() {
 795         mDirectories.remove(mDirectories.getItem(0));
 796         return !mDirectories.isEmpty();
 797     }
 798
 799     // Custom array adapter to override text colors
 800     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 801
 802         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 803             super(ctx, view);
 804         }
 805
 806         public View getView(int position, View convertView, ViewGroup parent) {
 807             View v = super.getView(position, convertView, parent);
 808
 809             ((TextView) v).setTextColor(getResources().getColorStateList(
 810                     android.R.color.white));
 811             return v;
 812         }
 813
 814         public View getDropDownView(int position, View convertView,
 815                 ViewGroup parent) {
 816             View v = super.getDropDownView(position, convertView, parent);
 817
 818             ((TextView) v).setTextColor(getResources().getColorStateList(
 819                     android.R.color.white));
 820
 821             return v;
 822         }
 823
 824     }
 825
 826     private class SyncBroadcastReceiver extends BroadcastReceiver {
 827
 828         /**
 829          * {@link BroadcastReceiver} to enable syncing feedback in UI
 830          */
 831         @Override
 832         public void onReceive(Context context, Intent intent) {
 833             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 834             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 835
 836             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 837
 838             if (getAccount() != null && accountName.equals(getAccount().name)) {
 839
 840                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 841
 842                 boolean fillBlankRoot = false;
 843                 OCFile currentDir = getCurrentDir();
 844                 if (currentDir == null) {
 845                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 846                     fillBlankRoot = (currentDir != null);
 847                 }
 848
 849                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 850                         || fillBlankRoot ) {
 851                     if (!fillBlankRoot)
 852                         currentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 853                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 854                     if (fileListFragment != null) {
 855                         fileListFragment.listDirectory(currentDir);
 856                     }
 857                     if (getSecondFragment() == null)
 858                         setFile(currentDir);
 859                 }
 860
 861                 setSupportProgressBarIndeterminateVisibility(inProgress);
 862                 removeStickyBroadcast(intent);
 863
 864             }
 865
 866             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 867             if (synchResult != null) {
 868                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 869                     mLastSslUntrustedServerResult = synchResult;
 870                     showDialog(DIALOG_SSL_VALIDATOR);
 871                 }
 872             }
 873         }
 874     }
 875
 876
 877     private class UploadFinishReceiver extends BroadcastReceiver {
 878         /**
 879          * Once the file upload has finished -> update view
 880          *  @author David A. Velasco
 881          * {@link BroadcastReceiver} to enable upload feedback in UI
 882          */
 883         @Override
 884         public void onReceive(Context context, Intent intent) {
 885             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 886             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 887             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 888             OCFile currentDir = getCurrentDir();
 889             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 890             if (sameAccount && isDescendant) {
 891                 refeshListOfFilesFragment();
 892             }
 893         }
 894
 895     }
 896
 897
 898     /**
 899      * Class waiting for broadcast events from the {@link FielDownloader} service.
 900      *
 901      * Updates the UI when a download is started or finished, provided that it is relevant for the
 902      * current folder.
 903      */
 904     private class DownloadFinishReceiver extends BroadcastReceiver {
 905         @Override
 906         public void onReceive(Context context, Intent intent) {
 907             boolean sameAccount = isSameAccount(context, intent);
 908             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 909             boolean isDescendant = isDescendant(downloadedRemotePath);
 910
 911             if (sameAccount && isDescendant) {
 912                 refeshListOfFilesFragment();
 913                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 914             }
 915
 916             removeStickyBroadcast(intent);
 917         }
 918
 919         private boolean isDescendant(String downloadedRemotePath) {
 920             OCFile currentDir = getCurrentDir();
 921             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 922         }
 923
 924         private boolean isSameAccount(Context context, Intent intent) {
 925             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 926             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 927         }
 928     }
 929
 930
 931     /**
 932      * {@inheritDoc}
 933      */
 934     @Override
 935     public DataStorageManager getStorageManager() {
 936         return mStorageManager;
 937     }
 938
 939
 940     /**
 941      * {@inheritDoc}
 942      *
 943      * Updates action bar and second fragment, if in dual pane mode.
 944      */
 945     @Override
 946     public void onBrowsedDownTo(OCFile directory) {
 947         pushDirname(directory);
 948         cleanSecondFragment();
 949
 950         // Sync Folder
 951         startSyncFolderOperation(directory.getRemotePath(), directory.getFileId());
 952         // Update folder size on DB
 953         getStorageManager().calculateFolderSize(directory.getParentId());
 954
 955     }
 956
 957     /**
 958      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 959      *
 960      * @param file                      Image {@link OCFile} to show.
 961      */
 962     @Override
 963     public void startImagePreview(OCFile file) {
 964         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 965         showDetailsIntent.putExtra(EXTRA_FILE, file);
 966         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
 967         startActivity(showDetailsIntent);
 968     }
 969
 970     /**
 971      * Stars the preview of an already down media {@link OCFile}.
 972      *
 973      * @param file                      Media {@link OCFile} to preview.
 974      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
 975      * @param autoplay                  When 'true', the playback will start without user interactions.
 976      */
 977     @Override
 978     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
 979         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 980         setSecondFragment(mediaFragment);
 981         updateFragmentsVisibility(true);
 982         updateNavigationElementsInActionBar(file);
 983         setFile(file);
 984     }
 985
 986     /**
 987      * Requests the download of the received {@link OCFile} , updates the UI
 988      * to monitor the download progress and prepares the activity to preview
 989      * or open the file when the download finishes.
 990      *
 991      * @param file          {@link OCFile} to download and preview.
 992      */
 993     @Override
 994     public void startDownloadForPreview(OCFile file) {
 995         Fragment detailFragment = new FileDetailFragment(file, getAccount());
 996         setSecondFragment(detailFragment);
 997         mWaitingToPreview = file;
 998         requestForDownload();
 999         updateFragmentsVisibility(true);
1000         updateNavigationElementsInActionBar(file);
1001         setFile(file);
1002     }
1003
1004
1005     /**
1006      * Shows the information of the {@link OCFile} received as a
1007      * parameter in the second fragment.
1008      *
1009      * @param file          {@link OCFile} whose details will be shown
1010      */
1011     @Override
1012     public void showDetails(OCFile file) {
1013         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1014         setSecondFragment(detailFragment);
1015         updateFragmentsVisibility(true);
1016         updateNavigationElementsInActionBar(file);
1017         setFile(file);
1018     }
1019
1020
1021     /**
1022      * TODO
1023      */
1024     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1025         ActionBar actionBar = getSupportActionBar();
1026         if (chosenFile == null || mDualPane) {
1027             // only list of files - set for browsing through folders
1028             OCFile currentDir = getCurrentDir();
1029             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1030             actionBar.setDisplayShowTitleEnabled(false);
1031             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1032             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1033
1034         } else {
1035             actionBar.setDisplayHomeAsUpEnabled(true);
1036             actionBar.setDisplayShowTitleEnabled(true);
1037             actionBar.setTitle(chosenFile.getFileName());
1038             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1039         }
1040     }
1041
1042
1043     /**
1044      * {@inheritDoc}
1045      */
1046     @Override
1047     public void onFileStateChanged() {
1048         refeshListOfFilesFragment();
1049         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1050     }
1051
1052
1053     /**
1054      * {@inheritDoc}
1055      */
1056     @Override
1057     public FileDownloaderBinder getFileDownloaderBinder() {
1058         return mDownloaderBinder;
1059     }
1060
1061
1062     /**
1063      * {@inheritDoc}
1064      */
1065     @Override
1066     public FileUploaderBinder getFileUploaderBinder() {
1067         return mUploaderBinder;
1068     }
1069
1070
1071     /** Defines callbacks for service binding, passed to bindService() */
1072     private class ListServiceConnection implements ServiceConnection {
1073
1074         @Override
1075         public void onServiceConnected(ComponentName component, IBinder service) {
1076             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1077                 Log_OC.d(TAG, "Download service connected");
1078                 mDownloaderBinder = (FileDownloaderBinder) service;
1079                 if (mWaitingToPreview != null) {
1080                     requestForDownload();
1081                 }
1082
1083             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1084                 Log_OC.d(TAG, "Upload service connected");
1085                 mUploaderBinder = (FileUploaderBinder) service;
1086             } else {
1087                 return;
1088             }
1089             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1090             OCFileListFragment listOfFiles = getListOfFilesFragment();
1091             if (listOfFiles != null) {
1092                 listOfFiles.listDirectory();
1093             }
1094             FileFragment secondFragment = getSecondFragment();
1095             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1096                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1097                 detailFragment.listenForTransferProgress();
1098                 detailFragment.updateFileDetails(false, false);
1099             }
1100         }
1101
1102         @Override
1103         public void onServiceDisconnected(ComponentName component) {
1104             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1105                 Log_OC.d(TAG, "Download service disconnected");
1106                 mDownloaderBinder = null;
1107             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1108                 Log_OC.d(TAG, "Upload service disconnected");
1109                 mUploaderBinder = null;
1110             }
1111         }
1112     };
1113
1114
1115
1116     /**
1117      * Launch an intent to request the PIN code to the user before letting him use the app
1118      */
1119     private void requestPinCode() {
1120         boolean pinStart = false;
1121         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1122         pinStart = appPrefs.getBoolean("set_pincode", false);
1123         if (pinStart) {
1124             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1125             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1126             startActivity(i);
1127         }
1128     }
1129
1130
1131     @Override
1132     public void onSavedCertificate() {
1133         startSynchronization();
1134     }
1135
1136
1137     @Override
1138     public void onFailedSavingCertificate() {
1139         showDialog(DIALOG_CERT_NOT_SAVED);
1140     }
1141
1142
1143     /**
1144      * Updates the view associated to the activity after the finish of some operation over files
1145      * in the current account.
1146      *
1147      * @param operation     Removal operation performed.
1148      * @param result        Result of the removal.
1149      */
1150     @Override
1151     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1152         if (operation instanceof RemoveFileOperation) {
1153             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1154
1155         } else if (operation instanceof RenameFileOperation) {
1156             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1157
1158         } else if (operation instanceof SynchronizeFileOperation) {
1159             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1160
1161         } else if (operation instanceof CreateFolderOperation) {
1162             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1163
1164         } else if (operation instanceof SynchronizeFolderOperation) {
1165             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
1166         }
1167     }
1168
1169
1170     /**
1171      * Updates the view associated to the activity after the finish of an operation trying to synchronize a folder.
1172      *
1173      * @param operation     Synchronize operation performed.
1174      * @param result        Result of the synchronization.
1175      */
1176     private void onSynchronizeFolderOperationFinish(SynchronizeFolderOperation operation, RemoteOperationResult result) {
1177         setSupportProgressBarIndeterminateVisibility(false);
1178         if (result.isSuccess()) {
1179             DataStorageManager storageManager = getStorageManager();
1180             OCFile parentDir = storageManager.getFileById(operation.getParentId());
1181
1182             refreshListOfFilesFragment(parentDir);
1183         } else {
1184             try {
1185                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1186                 msg.show();
1187
1188             } catch (NotFoundException e) {
1189                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1190             }
1191         }
1192     }
1193
1194
1195     private void refreshListOfFilesFragment(OCFile parentDir) {
1196         OCFileListFragment fileListFragment = getListOfFilesFragment();
1197         if (fileListFragment != null) {
1198             fileListFragment.listDirectory(parentDir);
1199         }
1200     }
1201
1202
1203     /**
1204      * Updates the view associated to the activity after the finish of an operation trying to remove a
1205      * file.
1206      *
1207      * @param operation     Removal operation performed.
1208      * @param result        Result of the removal.
1209      */
1210     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1211         dismissDialog(DIALOG_SHORT_WAIT);
1212         if (result.isSuccess()) {
1213             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1214             msg.show();
1215             OCFile removedFile = operation.getFile();
1216             getSecondFragment();
1217             FileFragment second = getSecondFragment();
1218             if (second != null && removedFile.equals(second.getFile())) {
1219                 cleanSecondFragment();
1220             }
1221             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1222                 refeshListOfFilesFragment();
1223             }
1224
1225         } else {
1226             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1227             msg.show();
1228             if (result.isSslRecoverableException()) {
1229                 mLastSslUntrustedServerResult = result;
1230                 showDialog(DIALOG_SSL_VALIDATOR);
1231             }
1232         }
1233     }
1234
1235     /**
1236      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1237      *
1238      * @param operation     Creation operation performed.
1239      * @param result        Result of the creation.
1240      */
1241     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1242         if (result.isSuccess()) {
1243             dismissDialog(DIALOG_SHORT_WAIT);
1244             refeshListOfFilesFragment();
1245
1246         } else {
1247             dismissDialog(DIALOG_SHORT_WAIT);
1248             try {
1249                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1250                 msg.show();
1251
1252             } catch (NotFoundException e) {
1253                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1254             }
1255         }
1256     }
1257
1258
1259     /**
1260      * Updates the view associated to the activity after the finish of an operation trying to rename a
1261      * file.
1262      *
1263      * @param operation     Renaming operation performed.
1264      * @param result        Result of the renaming.
1265      */
1266     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1267         dismissDialog(DIALOG_SHORT_WAIT);
1268         OCFile renamedFile = operation.getFile();
1269         if (result.isSuccess()) {
1270             if (mDualPane) {
1271                 FileFragment details = getSecondFragment();
1272                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1273                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1274                 }
1275             }
1276             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1277                 refeshListOfFilesFragment();
1278             }
1279
1280         } else {
1281             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1282                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1283                 msg.show();
1284                 // TODO throw again the new rename dialog
1285             } else {
1286                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1287                 msg.show();
1288                 if (result.isSslRecoverableException()) {
1289                     mLastSslUntrustedServerResult = result;
1290                     showDialog(DIALOG_SSL_VALIDATOR);
1291                 }
1292             }
1293         }
1294     }
1295
1296
1297     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1298         dismissDialog(DIALOG_SHORT_WAIT);
1299         OCFile syncedFile = operation.getLocalFile();
1300         if (!result.isSuccess()) {
1301             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1302                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1303                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1304                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1305                 startActivity(i);
1306
1307             } else {
1308                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1309                 msg.show();
1310             }
1311
1312         } else {
1313             if (operation.transferWasRequested()) {
1314                 refeshListOfFilesFragment();
1315                 onTransferStateChanged(syncedFile, true, true);
1316
1317             } else {
1318                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1319                 msg.show();
1320             }
1321         }
1322     }
1323
1324
1325     /**
1326      * {@inheritDoc}
1327      */
1328     @Override
1329     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1330         if (mDualPane) {
1331             FileFragment details = getSecondFragment();
1332             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1333                 if (downloading || uploading) {
1334                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1335                 } else {
1336                     ((FileDetailFragment)details).updateFileDetails(false, true);
1337                 }
1338             }
1339         }
1340     }
1341
1342
1343     public void onDismiss(EditNameDialog dialog) {
1344         if (dialog.getResult()) {
1345             String newDirectoryName = dialog.getNewFilename().trim();
1346             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1347             if (newDirectoryName.length() > 0) {
1348                 String path = getCurrentDir().getRemotePath();
1349
1350                 // Create directory
1351                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1352                 RemoteOperation operation = new CreateFolderOperation(path, getCurrentDir().getFileId(), mStorageManager);
1353                 operation.execute(  getAccount(),
1354                         FileDisplayActivity.this,
1355                         FileDisplayActivity.this,
1356                         mHandler,
1357                         FileDisplayActivity.this);
1358
1359                 showDialog(DIALOG_SHORT_WAIT);
1360             }
1361         }
1362     }
1363
1364
1365     private void requestForDownload() {
1366         Account account = getAccount();
1367         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1368             Intent i = new Intent(this, FileDownloader.class);
1369             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1370             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1371             startService(i);
1372         }
1373     }
1374
1375
1376     private OCFile getCurrentDir() {
1377         OCFile file = getFile();
1378         if (file != null) {
1379             if (file.isDirectory()) {
1380                 return file;
1381             } else if (mStorageManager != null) {
1382                 return mStorageManager.getFileById(file.getParentId());
1383             }
1384         }
1385         return null;
1386     }
1387
1388     public void startSyncFolderOperation(String remotePath, long parentId) {
1389         long currentSyncTime = System.currentTimeMillis();
1390         setSupportProgressBarIndeterminateVisibility(true);
1391        // perform folder synchronization
1392         RemoteOperation synchFolderOp = new SynchronizeFolderOperation(  remotePath,
1393                                                                                     currentSyncTime,
1394                                                                                     parentId,
1395                                                                                     getStorageManager(),
1396                                                                                     getAccount(),
1397                                                                                     getApplicationContext()
1398                                                                                   );
1399         synchFolderOp.execute(getAccount(), this, this, mHandler, this);
1400
1401     }
1402
1403 }