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