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