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

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