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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.Dialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60 import com.owncloud.android.Log_OC;
  61 import com.owncloud.android.R;
  62 import com.owncloud.android.authentication.AccountAuthenticator;
  63 import com.owncloud.android.datamodel.DataStorageManager;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileObserverService;
  69 import com.owncloud.android.files.services.FileUploader;
  70 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  71 import com.owncloud.android.operations.CreateFolderOperation;
  72 import com.owncloud.android.operations.OnRemoteOperationListener;
  73 import com.owncloud.android.operations.RemoteOperation;
  74 import com.owncloud.android.operations.RemoteOperationResult;
  75 import com.owncloud.android.operations.RemoveFileOperation;
  76 import com.owncloud.android.operations.RenameFileOperation;
  77 import com.owncloud.android.operations.SynchronizeFileOperation;
  78 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  79 import com.owncloud.android.syncadapter.FileSyncService;
  80 import com.owncloud.android.ui.dialog.EditNameDialog;
  81 import com.owncloud.android.ui.dialog.LoadingDialog;
  82 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  83 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  85 import com.owncloud.android.ui.fragment.FileDetailFragment;
  86 import com.owncloud.android.ui.fragment.FileFragment;
  87 import com.owncloud.android.ui.fragment.OCFileListFragment;
  88 import com.owncloud.android.ui.preview.PreviewImageActivity;
  89 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  90 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  91
  92 /**
  93  * Displays, what files the user has available in his ownCloud.
  94  *
  95  * @author Bartek Przybylski
  96  * @author David A. Velasco
  97  */
  98
  99 public class FileDisplayActivity extends FileActivity implements
 100 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 101
 102     private ArrayAdapter<String> mDirectories;
 103
 104     /** Access point to the cached database for the current ownCloud {@link Account} */
 105     private DataStorageManager mStorageManager = null;
 106
 107     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 108     private UploadFinishReceiver mUploadFinishReceiver;
 109     private DownloadFinishReceiver mDownloadFinishReceiver;
 110     private FileDownloaderBinder mDownloaderBinder = null;
 111     private FileUploaderBinder mUploaderBinder = null;
 112     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 113     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 114
 115     private boolean mDualPane;
 116     private View mLeftFragmentContainer;
 117     private View mRightFragmentContainer;
 118
 119     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 120
 121     public static final int DIALOG_SHORT_WAIT = 0;
 122     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 123     private static final int DIALOG_SSL_VALIDATOR = 2;
 124     private static final int DIALOG_CERT_NOT_SAVED = 3;
 125
 126     public static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 127
 128     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 129
 130     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 131     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 132
 133     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 134
 135     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 136     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 137
 138     private OCFile mWaitingToPreview;
 139     private Handler mHandler;
 140
 141     @Override
 142     protected void onCreate(Bundle savedInstanceState) {
 143         Log_OC.d(TAG, "onCreate() start");
 144         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 145
 146         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 147
 148         mHandler = new Handler();
 149
 150         /// bindings to transference services
 151         mUploadConnection = new ListServiceConnection();
 152         mDownloadConnection = new ListServiceConnection();
 153         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 154         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 155
 156         // PIN CODE request ;  best location is to decide, let's try this first
 157         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 158             requestPinCode();
 159         }
 160
 161         /// file observer
 162         Intent observer_intent = new Intent(this, FileObserverService.class);
 163         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 164         startService(observer_intent);
 165
 166         /// Load of saved instance state
 167         if(savedInstanceState != null) {
 168             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 169
 170         } else {
 171             mWaitingToPreview = null;
 172         }
 173
 174         /// USER INTERFACE
 175
 176         // Inflate and set the layout view
 177         setContentView(R.layout.files);
 178         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 179         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 180         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 181         if (savedInstanceState == null) {
 182             createMinFragments();
 183         }
 184
 185         // Action bar setup
 186         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 187         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 188         setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
 189
 190         Log_OC.d(TAG, "onCreate() end");
 191     }
 192
 193
 194     @Override
 195     protected void onDestroy() {
 196         super.onDestroy();
 197         if (mDownloadConnection != null)
 198             unbindService(mDownloadConnection);
 199         if (mUploadConnection != null)
 200             unbindService(mUploadConnection);
 201     }
 202
 203
 204     /**
 205      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 206      */
 207     @Override
 208     protected void onAccountSet(boolean stateWasRecovered) {
 209         if (getAccount() != null) {
 210             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 211
 212             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 213             OCFile file = getFile();
 214             if (file != null) {
 215                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 216                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 217                     if (mStorageManager.getFileById(file.getParentId()) == null) {
 218                         file = null;    // not able to know the directory where the file is uploading
 219                     }
 220                 } else {
 221                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 222                 }
 223             }
 224             if (file == null) {
 225                 // fall back to root folder
 226                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 227             }
 228             setFile(file);
 229             mDirectories.clear();
 230             OCFile fileIt = file;
 231             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 232                 if (fileIt.isDirectory()) {
 233                     mDirectories.add(fileIt.getFileName());
 234                 }
 235                 fileIt = mStorageManager.getFileById(fileIt.getParentId());
 236             }
 237             mDirectories.add(OCFile.PATH_SEPARATOR);
 238             if (!stateWasRecovered) {
 239                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 240                 initFragmentsWithFile();
 241
 242             } else {
 243                 updateFragmentsVisibility(!file.isDirectory());
 244                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 245             }
 246
 247
 248         } else {
 249             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 250         }
 251     }
 252
 253
 254     private void createMinFragments() {
 255         OCFileListFragment listOfFiles = new OCFileListFragment();
 256         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 257         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 258         transaction.commit();
 259     }
 260
 261     private void initFragmentsWithFile() {
 262         if (getAccount() != null && getFile() != null) {
 263             /// First fragment
 264             OCFileListFragment listOfFiles = getListOfFilesFragment();
 265             if (listOfFiles != null) {
 266                 listOfFiles.listDirectory(getCurrentDir());
 267             } else {
 268                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 269             }
 270
 271             /// Second fragment
 272             OCFile file = getFile();
 273             Fragment secondFragment = chooseInitialSecondFragment(file);
 274             if (secondFragment != null) {
 275                 setSecondFragment(secondFragment);
 276                 updateFragmentsVisibility(true);
 277                 updateNavigationElementsInActionBar(file);
 278
 279             } else {
 280                 cleanSecondFragment();
 281             }
 282
 283         } else {
 284             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 285             if (getAccount() == null) {
 286                 Log.wtf(TAG, "\t account is NULL");
 287             }
 288             if (getFile() == null) {
 289                 Log.wtf(TAG, "\t file is NULL");
 290             }
 291         }
 292     }
 293
 294     private Fragment chooseInitialSecondFragment(OCFile file) {
 295         Fragment secondFragment = null;
 296         if (file != null && !file.isDirectory()) {
 297             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 298                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 299                     ) {
 300                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 301                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 302                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 303
 304             } else {
 305                 secondFragment = new FileDetailFragment(file, getAccount());
 306             }
 307         }
 308         return secondFragment;
 309     }
 310
 311
 312     /**
 313      * Replaces the second fragment managed by the activity with the received as
 314      * a parameter.
 315      *
 316      * Assumes never will be more than two fragments managed at the same time.
 317      *
 318      * @param fragment      New second Fragment to set.
 319      */
 320     private void setSecondFragment(Fragment fragment) {
 321         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 322         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 323         transaction.commit();
 324     }
 325
 326
 327     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 328         if (mDualPane) {
 329             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 330                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 331             }
 332             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 333                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 334             }
 335
 336         } else if (existsSecondFragment) {
 337             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 338                 mLeftFragmentContainer.setVisibility(View.GONE);
 339             }
 340             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 341                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 342             }
 343
 344         } else {
 345             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 346                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 347             }
 348             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 349                 mRightFragmentContainer.setVisibility(View.GONE);
 350             }
 351         }
 352     }
 353
 354
 355     private OCFileListFragment getListOfFilesFragment() {
 356         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 357         if (listOfFiles != null) {
 358             return (OCFileListFragment)listOfFiles;
 359         }
 360         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 361         return null;
 362     }
 363
 364     protected FileFragment getSecondFragment() {
 365         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 366         if (second != null) {
 367             return (FileFragment)second;
 368         }
 369         return null;
 370     }
 371
 372     public void cleanSecondFragment() {
 373         Fragment second = getSecondFragment();
 374         if (second != null) {
 375             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 376             tr.remove(second);
 377             tr.commit();
 378         }
 379         updateFragmentsVisibility(false);
 380         updateNavigationElementsInActionBar(null);
 381     }
 382
 383     protected void refeshListOfFilesFragment() {
 384         OCFileListFragment fileListFragment = getListOfFilesFragment();
 385         if (fileListFragment != null) {
 386             fileListFragment.listDirectory();
 387         }
 388     }
 389
 390     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 391         FileFragment secondFragment = getSecondFragment();
 392         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 393         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 394             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 395             OCFile fileInFragment = detailsFragment.getFile();
 396             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 397                 // the user browsed to other file ; forget the automatic preview
 398                 mWaitingToPreview = null;
 399
 400             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 401                 // grant that the right panel updates the progress bar
 402                 detailsFragment.listenForTransferProgress();
 403                 detailsFragment.updateFileDetails(true, false);
 404
 405             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 406                 //  update the right panel
 407                 boolean detailsFragmentChanged = false;
 408                 if (waitedPreview) {
 409                     if (success) {
 410                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 411                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 412                             startMediaPreview(mWaitingToPreview, 0, true);
 413                             detailsFragmentChanged = true;
 414                         } else {
 415                             openFile(mWaitingToPreview);
 416                         }
 417                     }
 418                     mWaitingToPreview = null;
 419                 }
 420                 if (!detailsFragmentChanged) {
 421                     detailsFragment.updateFileDetails(false, (success));
 422                 }
 423             }
 424         }
 425     }
 426
 427
 428     @Override
 429     public boolean onCreateOptionsMenu(Menu menu) {
 430         MenuInflater inflater = getSherlock().getMenuInflater();
 431         inflater.inflate(R.menu.main_menu, menu);
 432         return true;
 433     }
 434
 435     @Override
 436     public boolean onOptionsItemSelected(MenuItem item) {
 437         boolean retval = true;
 438         switch (item.getItemId()) {
 439         case R.id.action_create_dir: {
 440             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 441             dialog.show(getSupportFragmentManager(), "createdirdialog");
 442             break;
 443         }
 444         case R.id.action_sync_account: {
 445             startSynchronization();
 446             break;
 447         }
 448         case R.id.action_upload: {
 449             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 450             break;
 451         }
 452         case R.id.action_settings: {
 453             Intent settingsIntent = new Intent(this, Preferences.class);
 454             startActivity(settingsIntent);
 455             break;
 456         }
 457         case android.R.id.home: {
 458             FileFragment second = getSecondFragment();
 459             OCFile currentDir = getCurrentDir();
 460             if((currentDir != null && currentDir.getParentId() != 0) ||
 461                     (second != null && second.getFile() != null)) {
 462                 onBackPressed();
 463             }
 464             break;
 465         }
 466         default:
 467             retval = super.onOptionsItemSelected(item);
 468         }
 469         return retval;
 470     }
 471
 472     private void startSynchronization() {
 473         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 474         Bundle bundle = new Bundle();
 475         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 476         ContentResolver.requestSync(
 477                 getAccount(),
 478                 AccountAuthenticator.AUTHORITY, bundle);
 479     }
 480
 481
 482     @Override
 483     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 484         int i = itemPosition;
 485         while (i-- != 0) {
 486             onBackPressed();
 487         }
 488         // the next operation triggers a new call to this method, but it's necessary to
 489         // ensure that the name exposed in the action bar is the current directory when the
 490         // user selected it in the navigation list
 491         if (itemPosition != 0)
 492             getSupportActionBar().setSelectedNavigationItem(0);
 493         return true;
 494     }
 495
 496     /**
 497      * Called, when the user selected something for uploading
 498      */
 499     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 500         super.onActivityResult(requestCode, resultCode, data);
 501
 502         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 503             requestSimpleUpload(data, resultCode);
 504
 505         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 506             requestMultipleUpload(data, resultCode);
 507
 508         }
 509     }
 510
 511     private void requestMultipleUpload(Intent data, int resultCode) {
 512         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 513         if (filePaths != null) {
 514             String[] remotePaths = new String[filePaths.length];
 515             String remotePathBase = "";
 516             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 517                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 518             }
 519             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 520                 remotePathBase += OCFile.PATH_SEPARATOR;
 521             for (int j = 0; j< remotePaths.length; j++) {
 522                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 523             }
 524
 525             Intent i = new Intent(this, FileUploader.class);
 526             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 527             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 528             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 529             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 530             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 531                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 532             startService(i);
 533
 534         } else {
 535             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 536             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 537             t.show();
 538             return;
 539         }
 540     }
 541
 542
 543     private void requestSimpleUpload(Intent data, int resultCode) {
 544         String filepath = null;
 545         try {
 546             Uri selectedImageUri = data.getData();
 547
 548             String filemanagerstring = selectedImageUri.getPath();
 549             String selectedImagePath = getPath(selectedImageUri);
 550
 551             if (selectedImagePath != null)
 552                 filepath = selectedImagePath;
 553             else
 554                 filepath = filemanagerstring;
 555
 556         } catch (Exception e) {
 557             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 558             e.printStackTrace();
 559
 560         } finally {
 561             if (filepath == null) {
 562                 Log_OC.e(TAG, "Couldnt resolve path to file");
 563                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 564                 t.show();
 565                 return;
 566             }
 567         }
 568
 569         Intent i = new Intent(this, FileUploader.class);
 570         i.putExtra(FileUploader.KEY_ACCOUNT,
 571                 getAccount());
 572         String remotepath = new String();
 573         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 574             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 575         }
 576         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 577             remotepath += OCFile.PATH_SEPARATOR;
 578         remotepath += new File(filepath).getName();
 579
 580         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 581         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 582         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 583         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 584             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 585         startService(i);
 586     }
 587
 588     @Override
 589     public void onBackPressed() {
 590         OCFileListFragment listOfFiles = getListOfFilesFragment();
 591         if (mDualPane || getSecondFragment() == null) {
 592             if (listOfFiles != null) {  // should never be null, indeed
 593                 if (mDirectories.getCount() <= 1) {
 594                     finish();
 595                     return;
 596                 }
 597                 popDirname();
 598                 listOfFiles.onBrowseUp();
 599             }
 600         }
 601         if (listOfFiles != null) {  // should never be null, indeed
 602             setFile(listOfFiles.getCurrentFile());
 603         }
 604         cleanSecondFragment();
 605     }
 606
 607     @Override
 608     protected void onSaveInstanceState(Bundle outState) {
 609         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 610         Log_OC.e(TAG, "onSaveInstanceState() start");
 611         super.onSaveInstanceState(outState);
 612         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 613         Log_OC.d(TAG, "onSaveInstanceState() end");
 614     }
 615
 616     @Override
 617     protected void onResume() {
 618         super.onResume();
 619         Log_OC.e(TAG, "onResume() start");
 620
 621         // Listen for sync messages
 622         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 623         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 624         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 625
 626         // Listen for upload messages
 627         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 628         mUploadFinishReceiver = new UploadFinishReceiver();
 629         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 630
 631         // Listen for download messages
 632         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 633         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 634         mDownloadFinishReceiver = new DownloadFinishReceiver();
 635         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 636
 637         Log_OC.d(TAG, "onResume() end");
 638     }
 639
 640
 641     @Override
 642     protected void onPause() {
 643         super.onPause();
 644         Log_OC.e(TAG, "onPause() start");
 645         if (mSyncBroadcastReceiver != null) {
 646             unregisterReceiver(mSyncBroadcastReceiver);
 647             mSyncBroadcastReceiver = null;
 648         }
 649         if (mUploadFinishReceiver != null) {
 650             unregisterReceiver(mUploadFinishReceiver);
 651             mUploadFinishReceiver = null;
 652         }
 653         if (mDownloadFinishReceiver != null) {
 654             unregisterReceiver(mDownloadFinishReceiver);
 655             mDownloadFinishReceiver = null;
 656         }
 657
 658         Log_OC.d(TAG, "onPause() end");
 659     }
 660
 661
 662     @Override
 663     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 664         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 665             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 666         }
 667     }
 668
 669
 670     @Override
 671     protected Dialog onCreateDialog(int id) {
 672         Dialog dialog = null;
 673         AlertDialog.Builder builder;
 674         switch (id) {
 675         case DIALOG_SHORT_WAIT: {
 676             ProgressDialog working_dialog = new ProgressDialog(this);
 677             working_dialog.setMessage(getResources().getString(
 678                     R.string.wait_a_moment));
 679             working_dialog.setIndeterminate(true);
 680             working_dialog.setCancelable(false);
 681             dialog = working_dialog;
 682             break;
 683         }
 684         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 685
 686             String[] items = null;
 687
 688             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 689                     getString(R.string.actionbar_upload_from_apps),
 690                     getString(R.string.actionbar_failed_instant_upload) };
 691
 692             String[] commonItems = { getString(R.string.actionbar_upload_files),
 693                     getString(R.string.actionbar_upload_from_apps) };
 694
 695             if (InstantUploadActivity.IS_ENABLED)
 696                 items = allTheItems;
 697             else
 698                 items = commonItems;
 699
 700             builder = new AlertDialog.Builder(this);
 701             builder.setTitle(R.string.actionbar_upload);
 702             builder.setItems(items, new DialogInterface.OnClickListener() {
 703                 public void onClick(DialogInterface dialog, int item) {
 704                     if (item == 0) {
 705                         // if (!mDualPane) {
 706                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 707                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 708                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 709                             // } else {
 710                             // TODO create and handle new fragment
 711                             // LocalFileListFragment
 712                             // }
 713                     } else if (item == 1) {
 714                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 715                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 716                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 717                                 ACTION_SELECT_CONTENT_FROM_APPS);
 718                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 719                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 720                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 721                         startActivity(action);
 722                     }
 723                 }
 724             });
 725             dialog = builder.create();
 726             break;
 727         }
 728         case DIALOG_SSL_VALIDATOR: {
 729             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 730             break;
 731         }
 732         case DIALOG_CERT_NOT_SAVED: {
 733             builder = new AlertDialog.Builder(this);
 734             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 735             builder.setCancelable(false);
 736             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 737                 @Override
 738                 public void onClick(DialogInterface dialog, int which) {
 739                     dialog.dismiss();
 740                 };
 741             });
 742             dialog = builder.create();
 743             break;
 744         }
 745         default:
 746             dialog = null;
 747         }
 748
 749         return dialog;
 750     }
 751
 752
 753     /**
 754      * Show loading dialog
 755      */
 756     public void showDialog() {
 757         // Construct dialog
 758         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 759         FragmentManager fm = getSupportFragmentManager();
 760         FragmentTransaction ft = fm.beginTransaction();
 761         loading.show(ft, DIALOG_WAIT_TAG);
 762
 763     }
 764
 765
 766     /**
 767      * Translates a content URI of an image to a physical path
 768      * on the disk
 769      * @param uri The URI to resolve
 770      * @return The path to the image or null if it could not be found
 771      */
 772     public String getPath(Uri uri) {
 773         String[] projection = { MediaStore.Images.Media.DATA };
 774         Cursor cursor = managedQuery(uri, projection, null, null, null);
 775         if (cursor != null) {
 776             int column_index = cursor
 777                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 778             cursor.moveToFirst();
 779             return cursor.getString(column_index);
 780         }
 781         return null;
 782     }
 783
 784     /**
 785      * Pushes a directory to the drop down list
 786      * @param directory to push
 787      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 788      */
 789     public void pushDirname(OCFile directory) {
 790         if(!directory.isDirectory()){
 791             throw new IllegalArgumentException("Only directories may be pushed!");
 792         }
 793         mDirectories.insert(directory.getFileName(), 0);
 794         setFile(directory);
 795     }
 796
 797     /**
 798      * Pops a directory name from the drop down list
 799      * @return True, unless the stack is empty
 800      */
 801     public boolean popDirname() {
 802         mDirectories.remove(mDirectories.getItem(0));
 803         return !mDirectories.isEmpty();
 804     }
 805
 806     // Custom array adapter to override text colors
 807     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 808
 809         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 810             super(ctx, view);
 811         }
 812
 813         public View getView(int position, View convertView, ViewGroup parent) {
 814             View v = super.getView(position, convertView, parent);
 815
 816             ((TextView) v).setTextColor(getResources().getColorStateList(
 817                     android.R.color.white));
 818             return v;
 819         }
 820
 821         public View getDropDownView(int position, View convertView,
 822                 ViewGroup parent) {
 823             View v = super.getDropDownView(position, convertView, parent);
 824
 825             ((TextView) v).setTextColor(getResources().getColorStateList(
 826                     android.R.color.white));
 827
 828             return v;
 829         }
 830
 831     }
 832
 833     private class SyncBroadcastReceiver extends BroadcastReceiver {
 834
 835         /**
 836          * {@link BroadcastReceiver} to enable syncing feedback in UI
 837          */
 838         @Override
 839         public void onReceive(Context context, Intent intent) {
 840             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 841             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 842
 843             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 844
 845             if (getAccount() != null && accountName.equals(getAccount().name)) {
 846
 847                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 848
 849                 boolean fillBlankRoot = false;
 850                 OCFile currentDir = getCurrentDir();
 851                 if (currentDir == null) {
 852                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 853                     fillBlankRoot = (currentDir != null);
 854                 }
 855
 856                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 857                         || fillBlankRoot ) {
 858                     if (!fillBlankRoot)
 859                         currentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 860                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 861                     if (fileListFragment != null) {
 862                         fileListFragment.listDirectory(currentDir);
 863                     }
 864                     if (getSecondFragment() == null)
 865                         setFile(currentDir);
 866                 }
 867
 868                 setSupportProgressBarIndeterminateVisibility(inProgress);
 869                 removeStickyBroadcast(intent);
 870
 871             }
 872
 873             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 874             if (synchResult != null) {
 875                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 876                     mLastSslUntrustedServerResult = synchResult;
 877                     showDialog(DIALOG_SSL_VALIDATOR);
 878                 }
 879             }
 880         }
 881     }
 882
 883
 884     private class UploadFinishReceiver extends BroadcastReceiver {
 885         /**
 886          * Once the file upload has finished -> update view
 887          *  @author David A. Velasco
 888          * {@link BroadcastReceiver} to enable upload feedback in UI
 889          */
 890         @Override
 891         public void onReceive(Context context, Intent intent) {
 892             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 893             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 894             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 895             OCFile currentDir = getCurrentDir();
 896             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 897             if (sameAccount && isDescendant) {
 898                 refeshListOfFilesFragment();
 899             }
 900         }
 901
 902     }
 903
 904
 905     /**
 906      * Class waiting for broadcast events from the {@link FielDownloader} service.
 907      *
 908      * Updates the UI when a download is started or finished, provided that it is relevant for the
 909      * current folder.
 910      */
 911     private class DownloadFinishReceiver extends BroadcastReceiver {
 912         @Override
 913         public void onReceive(Context context, Intent intent) {
 914             boolean sameAccount = isSameAccount(context, intent);
 915             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 916             boolean isDescendant = isDescendant(downloadedRemotePath);
 917
 918             if (sameAccount && isDescendant) {
 919                 refeshListOfFilesFragment();
 920                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 921             }
 922
 923             removeStickyBroadcast(intent);
 924         }
 925
 926         private boolean isDescendant(String downloadedRemotePath) {
 927             OCFile currentDir = getCurrentDir();
 928             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 929         }
 930
 931         private boolean isSameAccount(Context context, Intent intent) {
 932             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 933             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 934         }
 935     }
 936
 937
 938     /**
 939      * {@inheritDoc}
 940      */
 941     @Override
 942     public DataStorageManager getStorageManager() {
 943         return mStorageManager;
 944     }
 945
 946
 947     /**
 948      * {@inheritDoc}
 949      *
 950      * Updates action bar and second fragment, if in dual pane mode.
 951      */
 952     @Override
 953     public void onBrowsedDownTo(OCFile directory) {
 954         pushDirname(directory);
 955         cleanSecondFragment();
 956     }
 957
 958     /**
 959      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 960      *
 961      * @param file                      Image {@link OCFile} to show.
 962      */
 963     @Override
 964     public void startImagePreview(OCFile file) {
 965         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 966         showDetailsIntent.putExtra(EXTRA_FILE, file);
 967         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
 968         startActivity(showDetailsIntent);
 969     }
 970
 971     /**
 972      * Stars the preview of an already down media {@link OCFile}.
 973      *
 974      * @param file                      Media {@link OCFile} to preview.
 975      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
 976      * @param autoplay                  When 'true', the playback will start without user interactions.
 977      */
 978     @Override
 979     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
 980         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 981         setSecondFragment(mediaFragment);
 982         updateFragmentsVisibility(true);
 983         updateNavigationElementsInActionBar(file);
 984         setFile(file);
 985     }
 986
 987     /**
 988      * Requests the download of the received {@link OCFile} , updates the UI
 989      * to monitor the download progress and prepares the activity to preview
 990      * or open the file when the download finishes.
 991      *
 992      * @param file          {@link OCFile} to download and preview.
 993      */
 994     @Override
 995     public void startDownloadForPreview(OCFile file) {
 996         Fragment detailFragment = new FileDetailFragment(file, getAccount());
 997         setSecondFragment(detailFragment);
 998         mWaitingToPreview = file;
 999         requestForDownload();
1000         updateFragmentsVisibility(true);
1001         updateNavigationElementsInActionBar(file);
1002         setFile(file);
1003     }
1004
1005
1006     /**
1007      * Shows the information of the {@link OCFile} received as a
1008      * parameter in the second fragment.
1009      *
1010      * @param file          {@link OCFile} whose details will be shown
1011      */
1012     @Override
1013     public void showDetails(OCFile file) {
1014         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1015         setSecondFragment(detailFragment);
1016         updateFragmentsVisibility(true);
1017         updateNavigationElementsInActionBar(file);
1018         setFile(file);
1019     }
1020
1021
1022     /**
1023      * TODO
1024      */
1025     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1026         ActionBar actionBar = getSupportActionBar();
1027         if (chosenFile == null || mDualPane) {
1028             // only list of files - set for browsing through folders
1029             OCFile currentDir = getCurrentDir();
1030             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1031             actionBar.setDisplayShowTitleEnabled(false);
1032             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1033             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1034
1035         } else {
1036             actionBar.setDisplayHomeAsUpEnabled(true);
1037             actionBar.setDisplayShowTitleEnabled(true);
1038             actionBar.setTitle(chosenFile.getFileName());
1039             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1040         }
1041     }
1042
1043
1044     /**
1045      * {@inheritDoc}
1046      */
1047     @Override
1048     public void onFileStateChanged() {
1049         refeshListOfFilesFragment();
1050         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1051     }
1052
1053
1054     /**
1055      * {@inheritDoc}
1056      */
1057     @Override
1058     public FileDownloaderBinder getFileDownloaderBinder() {
1059         return mDownloaderBinder;
1060     }
1061
1062
1063     /**
1064      * {@inheritDoc}
1065      */
1066     @Override
1067     public FileUploaderBinder getFileUploaderBinder() {
1068         return mUploaderBinder;
1069     }
1070
1071
1072     /** Defines callbacks for service binding, passed to bindService() */
1073     private class ListServiceConnection implements ServiceConnection {
1074
1075         @Override
1076         public void onServiceConnected(ComponentName component, IBinder service) {
1077             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1078                 Log_OC.d(TAG, "Download service connected");
1079                 mDownloaderBinder = (FileDownloaderBinder) service;
1080                 if (mWaitingToPreview != null) {
1081                     requestForDownload();
1082                 }
1083
1084             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1085                 Log_OC.d(TAG, "Upload service connected");
1086                 mUploaderBinder = (FileUploaderBinder) service;
1087             } else {
1088                 return;
1089             }
1090             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1091             OCFileListFragment listOfFiles = getListOfFilesFragment();
1092             if (listOfFiles != null) {
1093                 listOfFiles.listDirectory();
1094             }
1095             FileFragment secondFragment = getSecondFragment();
1096             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1097                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1098                 detailFragment.listenForTransferProgress();
1099                 detailFragment.updateFileDetails(false, false);
1100             }
1101         }
1102
1103         @Override
1104         public void onServiceDisconnected(ComponentName component) {
1105             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1106                 Log_OC.d(TAG, "Download service disconnected");
1107                 mDownloaderBinder = null;
1108             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1109                 Log_OC.d(TAG, "Upload service disconnected");
1110                 mUploaderBinder = null;
1111             }
1112         }
1113     };
1114
1115
1116
1117     /**
1118      * Launch an intent to request the PIN code to the user before letting him use the app
1119      */
1120     private void requestPinCode() {
1121         boolean pinStart = false;
1122         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1123         pinStart = appPrefs.getBoolean("set_pincode", false);
1124         if (pinStart) {
1125             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1126             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1127             startActivity(i);
1128         }
1129     }
1130
1131
1132     @Override
1133     public void onSavedCertificate() {
1134         startSynchronization();
1135     }
1136
1137
1138     @Override
1139     public void onFailedSavingCertificate() {
1140         showDialog(DIALOG_CERT_NOT_SAVED);
1141     }
1142
1143
1144     /**
1145      * Updates the view associated to the activity after the finish of some operation over files
1146      * in the current account.
1147      *
1148      * @param operation     Removal operation performed.
1149      * @param result        Result of the removal.
1150      */
1151     @Override
1152     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1153         if (operation instanceof RemoveFileOperation) {
1154             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1155
1156         } else if (operation instanceof RenameFileOperation) {
1157             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1158
1159         } else if (operation instanceof SynchronizeFileOperation) {
1160             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1161
1162         } else if (operation instanceof CreateFolderOperation) {
1163             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1164         }
1165     }
1166
1167
1168     /**
1169      * Updates the view associated to the activity after the finish of an operation trying to remove a
1170      * file.
1171      *
1172      * @param operation     Removal operation performed.
1173      * @param result        Result of the removal.
1174      */
1175     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1176         dismissDialog(DIALOG_SHORT_WAIT);
1177         if (result.isSuccess()) {
1178             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1179             msg.show();
1180             OCFile removedFile = operation.getFile();
1181             getSecondFragment();
1182             FileFragment second = getSecondFragment();
1183             if (second != null && removedFile.equals(second.getFile())) {
1184                 cleanSecondFragment();
1185             }
1186             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1187                 refeshListOfFilesFragment();
1188             }
1189
1190         } else {
1191             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1192             msg.show();
1193             if (result.isSslRecoverableException()) {
1194                 mLastSslUntrustedServerResult = result;
1195                 showDialog(DIALOG_SSL_VALIDATOR);
1196             }
1197         }
1198     }
1199
1200     /**
1201      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1202      *
1203      * @param operation     Creation operation performed.
1204      * @param result        Result of the creation.
1205      */
1206     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1207         if (result.isSuccess()) {
1208             dismissDialog(DIALOG_SHORT_WAIT);
1209             refeshListOfFilesFragment();
1210
1211         } else {
1212             dismissDialog(DIALOG_SHORT_WAIT);
1213             try {
1214                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1215                 msg.show();
1216
1217             } catch (NotFoundException e) {
1218                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1219             }
1220         }
1221     }
1222
1223
1224     /**
1225      * Updates the view associated to the activity after the finish of an operation trying to rename a
1226      * file.
1227      *
1228      * @param operation     Renaming operation performed.
1229      * @param result        Result of the renaming.
1230      */
1231     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1232         dismissDialog(DIALOG_SHORT_WAIT);
1233         OCFile renamedFile = operation.getFile();
1234         if (result.isSuccess()) {
1235             if (mDualPane) {
1236                 FileFragment details = getSecondFragment();
1237                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1238                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1239                 }
1240             }
1241             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1242                 refeshListOfFilesFragment();
1243             }
1244
1245         } else {
1246             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1247                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1248                 msg.show();
1249                 // TODO throw again the new rename dialog
1250             } else {
1251                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1252                 msg.show();
1253                 if (result.isSslRecoverableException()) {
1254                     mLastSslUntrustedServerResult = result;
1255                     showDialog(DIALOG_SSL_VALIDATOR);
1256                 }
1257             }
1258         }
1259     }
1260
1261
1262     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1263         dismissDialog(DIALOG_SHORT_WAIT);
1264         OCFile syncedFile = operation.getLocalFile();
1265         if (!result.isSuccess()) {
1266             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1267                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1268                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1269                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1270                 startActivity(i);
1271
1272             } else {
1273                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1274                 msg.show();
1275             }
1276
1277         } else {
1278             if (operation.transferWasRequested()) {
1279                 refeshListOfFilesFragment();
1280                 onTransferStateChanged(syncedFile, true, true);
1281
1282             } else {
1283                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1284                 msg.show();
1285             }
1286         }
1287     }
1288
1289
1290     /**
1291      * {@inheritDoc}
1292      */
1293     @Override
1294     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1295         if (mDualPane) {
1296             FileFragment details = getSecondFragment();
1297             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1298                 if (downloading || uploading) {
1299                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1300                 } else {
1301                     ((FileDetailFragment)details).updateFileDetails(false, true);
1302                 }
1303             }
1304         }
1305     }
1306
1307
1308     public void onDismiss(EditNameDialog dialog) {
1309         if (dialog.getResult()) {
1310             String newDirectoryName = dialog.getNewFilename().trim();
1311             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1312             if (newDirectoryName.length() > 0) {
1313                 String path = getCurrentDir().getRemotePath();
1314
1315                 // Create directory
1316                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1317                 RemoteOperation operation = new CreateFolderOperation(path, getCurrentDir().getFileId(), mStorageManager);
1318                 operation.execute(  getAccount(),
1319                         FileDisplayActivity.this,
1320                         FileDisplayActivity.this,
1321                         mHandler,
1322                         FileDisplayActivity.this);
1323
1324                 showDialog(DIALOG_SHORT_WAIT);
1325             }
1326         }
1327     }
1328
1329
1330     private void requestForDownload() {
1331         Account account = getAccount();
1332         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1333             Intent i = new Intent(this, FileDownloader.class);
1334             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1335             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1336             startService(i);
1337         }
1338     }
1339
1340
1341     private OCFile getCurrentDir() {
1342         OCFile file = getFile();
1343         if (file != null) {
1344             if (file.isDirectory()) {
1345                 return file;
1346             } else if (mStorageManager != null) {
1347                 return mStorageManager.getFileById(file.getParentId());
1348             }
1349         }
1350         return null;
1351     }
1352
1353 }