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