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.Dialog;
  26 import android.app.ProgressDialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60 import com.owncloud.android.Log_OC;
  61 import com.owncloud.android.R;
  62 import com.owncloud.android.authentication.AccountAuthenticator;
  63 import com.owncloud.android.datamodel.DataStorageManager;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileObserverService;
  69 import com.owncloud.android.files.services.FileUploader;
  70 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  71 import com.owncloud.android.operations.CreateFolderOperation;
  72 import com.owncloud.android.operations.OnRemoteOperationListener;
  73 import com.owncloud.android.operations.RemoteOperation;
  74 import com.owncloud.android.operations.RemoteOperationResult;
  75 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  76 import com.owncloud.android.operations.RemoveFileOperation;
  77 import com.owncloud.android.operations.RenameFileOperation;
  78 import com.owncloud.android.operations.SynchronizeFileOperation;
  79 import com.owncloud.android.operations.SynchronizeFolderOperation;
  80 import com.owncloud.android.syncadapter.FileSyncService;
  81 import com.owncloud.android.ui.dialog.EditNameDialog;
  82 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  83 import com.owncloud.android.ui.dialog.LoadingDialog;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  85 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  86 import com.owncloud.android.ui.fragment.FileDetailFragment;
  87 import com.owncloud.android.ui.fragment.FileFragment;
  88 import com.owncloud.android.ui.fragment.OCFileListFragment;
  89 import com.owncloud.android.ui.preview.PreviewImageActivity;
  90 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  91 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  92
  93 /**
  94  * Displays, what files the user has available in his ownCloud.
  95  *
  96  * @author Bartek Przybylski
  97  * @author David A. Velasco
  98  */
  99
 100 public class FileDisplayActivity extends FileActivity implements
 101 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 102
 103     private ArrayAdapter<String> mDirectories;
 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 boolean mDualPane;
 117     private View mLeftFragmentContainer;
 118     private View mRightFragmentContainer;
 119
 120     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 121     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 122
 123     public static final int DIALOG_SHORT_WAIT = 0;
 124     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 125     private static final int DIALOG_SSL_VALIDATOR = 2;
 126     private static final int DIALOG_CERT_NOT_SAVED = 3;
 127
 128     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 129
 130     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 131
 132     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 133     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 134
 135     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 136
 137     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 138     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 139
 140     private OCFile mWaitingToPreview;
 141     private Handler mHandler;
 142
 143     private boolean mSyncInProgress = false;
 144
 145     @Override
 146     protected void onCreate(Bundle savedInstanceState) {
 147         Log_OC.d(TAG, "onCreate() start");
 148         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 149
 150         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 151
 152         mHandler = new Handler();
 153
 154         /// bindings to transference services
 155         mUploadConnection = new ListServiceConnection();
 156         mDownloadConnection = new ListServiceConnection();
 157         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 158         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 159
 160         // PIN CODE request ;  best location is to decide, let's try this first
 161         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 162             requestPinCode();
 163         }
 164
 165         /// file observer
 166         Intent observer_intent = new Intent(this, FileObserverService.class);
 167         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 168         startService(observer_intent);
 169
 170         /// Load of saved instance state
 171         if(savedInstanceState != null) {
 172             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 173             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 174
 175         } else {
 176             mWaitingToPreview = null;
 177             mSyncInProgress = false;
 178         }
 179
 180         /// USER INTERFACE
 181
 182         // Inflate and set the layout view
 183         setContentView(R.layout.files);
 184         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 185         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 186         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 187         if (savedInstanceState == null) {
 188             createMinFragments();
 189         }
 190
 191         // Action bar setup
 192         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 193         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 194         setSupportProgressBarIndeterminateVisibility(mSyncInProgress);    // always AFTER setContentView(...) ; to work around bug in its implementation
 195
 196         Log_OC.d(TAG, "onCreate() end");
 197     }
 198
 199
 200     @Override
 201     protected void onDestroy() {
 202         super.onDestroy();
 203         if (mDownloadConnection != null)
 204             unbindService(mDownloadConnection);
 205         if (mUploadConnection != null)
 206             unbindService(mUploadConnection);
 207     }
 208
 209
 210     /**
 211      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 212      */
 213     @Override
 214     protected void onAccountSet(boolean stateWasRecovered) {
 215         if (getAccount() != null) {
 216             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 217
 218             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 219             OCFile file = getFile();
 220             if (file != null) {
 221                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 222                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 223                     if (mStorageManager.getFileById(file.getParentId()) == null) {
 224                         file = null;    // not able to know the directory where the file is uploading
 225                     }
 226                 } else {
 227                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 228                 }
 229             }
 230             if (file == null) {
 231                 // fall back to root folder
 232                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 233             }
 234             setFile(file);
 235             mDirectories.clear();
 236             OCFile fileIt = file;
 237             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 238                 if (fileIt.isDirectory()) {
 239                     mDirectories.add(fileIt.getFileName());
 240                 }
 241                 fileIt = mStorageManager.getFileById(fileIt.getParentId());
 242             }
 243             mDirectories.add(OCFile.PATH_SEPARATOR);
 244             if (!stateWasRecovered) {
 245                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 246                 initFragmentsWithFile();
 247
 248             } else {
 249                 updateFragmentsVisibility(!file.isDirectory());
 250                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 251             }
 252
 253
 254         } else {
 255             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 256         }
 257     }
 258
 259
 260     private void createMinFragments() {
 261         OCFileListFragment listOfFiles = new OCFileListFragment();
 262         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 263         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 264         transaction.commit();
 265     }
 266
 267     private void initFragmentsWithFile() {
 268         if (getAccount() != null && getFile() != null) {
 269             /// First fragment
 270             OCFileListFragment listOfFiles = getListOfFilesFragment();
 271             if (listOfFiles != null) {
 272                 listOfFiles.listDirectory(getCurrentDir());
 273             } else {
 274                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 275             }
 276
 277             /// Second fragment
 278             OCFile file = getFile();
 279             Fragment secondFragment = chooseInitialSecondFragment(file);
 280             if (secondFragment != null) {
 281                 setSecondFragment(secondFragment);
 282                 updateFragmentsVisibility(true);
 283                 updateNavigationElementsInActionBar(file);
 284
 285             } else {
 286                 cleanSecondFragment();
 287             }
 288
 289         } else {
 290             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 291             if (getAccount() == null) {
 292                 Log.wtf(TAG, "\t account is NULL");
 293             }
 294             if (getFile() == null) {
 295                 Log.wtf(TAG, "\t file is NULL");
 296             }
 297         }
 298     }
 299
 300     private Fragment chooseInitialSecondFragment(OCFile file) {
 301         Fragment secondFragment = null;
 302         if (file != null && !file.isDirectory()) {
 303             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 304                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 305                     ) {
 306                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 307                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 308                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 309
 310             } else {
 311                 secondFragment = new FileDetailFragment(file, getAccount());
 312             }
 313         }
 314         return secondFragment;
 315     }
 316
 317
 318     /**
 319      * Replaces the second fragment managed by the activity with the received as
 320      * a parameter.
 321      *
 322      * Assumes never will be more than two fragments managed at the same time.
 323      *
 324      * @param fragment      New second Fragment to set.
 325      */
 326     private void setSecondFragment(Fragment fragment) {
 327         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 328         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 329         transaction.commit();
 330     }
 331
 332
 333     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 334         if (mDualPane) {
 335             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 336                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 337             }
 338             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 339                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 340             }
 341
 342         } else if (existsSecondFragment) {
 343             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 344                 mLeftFragmentContainer.setVisibility(View.GONE);
 345             }
 346             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 347                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 348             }
 349
 350         } else {
 351             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 352                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 353             }
 354             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 355                 mRightFragmentContainer.setVisibility(View.GONE);
 356             }
 357         }
 358     }
 359
 360
 361     private OCFileListFragment getListOfFilesFragment() {
 362         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 363         if (listOfFiles != null) {
 364             return (OCFileListFragment)listOfFiles;
 365         }
 366         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 367         return null;
 368     }
 369
 370     protected FileFragment getSecondFragment() {
 371         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 372         if (second != null) {
 373             return (FileFragment)second;
 374         }
 375         return null;
 376     }
 377
 378     public void cleanSecondFragment() {
 379         Fragment second = getSecondFragment();
 380         if (second != null) {
 381             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 382             tr.remove(second);
 383             tr.commit();
 384         }
 385         updateFragmentsVisibility(false);
 386         updateNavigationElementsInActionBar(null);
 387     }
 388
 389     protected void refeshListOfFilesFragment() {
 390         OCFileListFragment fileListFragment = getListOfFilesFragment();
 391         if (fileListFragment != null) {
 392             fileListFragment.listDirectory();
 393         }
 394     }
 395
 396     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 397         FileFragment secondFragment = getSecondFragment();
 398         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 399         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 400             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 401             OCFile fileInFragment = detailsFragment.getFile();
 402             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 403                 // the user browsed to other file ; forget the automatic preview
 404                 mWaitingToPreview = null;
 405
 406             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 407                 // grant that the right panel updates the progress bar
 408                 detailsFragment.listenForTransferProgress();
 409                 detailsFragment.updateFileDetails(true, false);
 410
 411             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 412                 //  update the right panel
 413                 boolean detailsFragmentChanged = false;
 414                 if (waitedPreview) {
 415                     if (success) {
 416                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 417                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 418                             startMediaPreview(mWaitingToPreview, 0, true);
 419                             detailsFragmentChanged = true;
 420                         } else {
 421                             openFile(mWaitingToPreview);
 422                         }
 423                     }
 424                     mWaitingToPreview = null;
 425                 }
 426                 if (!detailsFragmentChanged) {
 427                     detailsFragment.updateFileDetails(false, (success));
 428                 }
 429             }
 430         }
 431     }
 432
 433
 434     @Override
 435     public boolean onCreateOptionsMenu(Menu menu) {
 436         MenuInflater inflater = getSherlock().getMenuInflater();
 437         inflater.inflate(R.menu.main_menu, menu);
 438         return true;
 439     }
 440
 441     @Override
 442     public boolean onOptionsItemSelected(MenuItem item) {
 443         boolean retval = true;
 444         switch (item.getItemId()) {
 445         case R.id.action_create_dir: {
 446             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 447             dialog.show(getSupportFragmentManager(), "createdirdialog");
 448             break;
 449         }
 450         case R.id.action_sync_account: {
 451             startSynchronization();
 452             break;
 453         }
 454         case R.id.action_upload: {
 455             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 456             break;
 457         }
 458         case R.id.action_settings: {
 459             Intent settingsIntent = new Intent(this, Preferences.class);
 460             startActivity(settingsIntent);
 461             break;
 462         }
 463         case android.R.id.home: {
 464             FileFragment second = getSecondFragment();
 465             OCFile currentDir = getCurrentDir();
 466             if((currentDir != null && currentDir.getParentId() != 0) ||
 467                     (second != null && second.getFile() != null)) {
 468                 onBackPressed();
 469
 470             }
 471             break;
 472         }
 473         default:
 474             retval = super.onOptionsItemSelected(item);
 475         }
 476         return retval;
 477     }
 478
 479     private void startSynchronization() {
 480         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 481         Bundle bundle = new Bundle();
 482         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 483         ContentResolver.requestSync(
 484                 getAccount(),
 485                 AccountAuthenticator.AUTHORITY, bundle);
 486     }
 487
 488
 489     @Override
 490     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 491         int i = itemPosition;
 492         while (i-- != 0) {
 493             onBackPressed();
 494         }
 495         // the next operation triggers a new call to this method, but it's necessary to
 496         // ensure that the name exposed in the action bar is the current directory when the
 497         // user selected it in the navigation list
 498         if (itemPosition != 0)
 499             getSupportActionBar().setSelectedNavigationItem(0);
 500         return true;
 501     }
 502
 503     /**
 504      * Called, when the user selected something for uploading
 505      */
 506     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 507         super.onActivityResult(requestCode, resultCode, data);
 508
 509         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 510             requestSimpleUpload(data, resultCode);
 511
 512         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 513             requestMultipleUpload(data, resultCode);
 514
 515         }
 516     }
 517
 518     private void requestMultipleUpload(Intent data, int resultCode) {
 519         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 520         if (filePaths != null) {
 521             String[] remotePaths = new String[filePaths.length];
 522             String remotePathBase = "";
 523             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 524                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 525             }
 526             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 527                 remotePathBase += OCFile.PATH_SEPARATOR;
 528             for (int j = 0; j< remotePaths.length; j++) {
 529                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 530             }
 531
 532             Intent i = new Intent(this, FileUploader.class);
 533             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 534             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 535             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 536             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 537             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 538                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 539             startService(i);
 540
 541         } else {
 542             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 543             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 544             t.show();
 545             return;
 546         }
 547     }
 548
 549
 550     private void requestSimpleUpload(Intent data, int resultCode) {
 551         String filepath = null;
 552         try {
 553             Uri selectedImageUri = data.getData();
 554
 555             String filemanagerstring = selectedImageUri.getPath();
 556             String selectedImagePath = getPath(selectedImageUri);
 557
 558             if (selectedImagePath != null)
 559                 filepath = selectedImagePath;
 560             else
 561                 filepath = filemanagerstring;
 562
 563         } catch (Exception e) {
 564             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 565             e.printStackTrace();
 566
 567         } finally {
 568             if (filepath == null) {
 569                 Log_OC.e(TAG, "Couldnt resolve path to file");
 570                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 571                 t.show();
 572                 return;
 573             }
 574         }
 575
 576         Intent i = new Intent(this, FileUploader.class);
 577         i.putExtra(FileUploader.KEY_ACCOUNT,
 578                 getAccount());
 579         String remotepath = new String();
 580         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 581             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 582         }
 583         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 584             remotepath += OCFile.PATH_SEPARATOR;
 585         remotepath += new File(filepath).getName();
 586
 587         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 588         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 589         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 590         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 591             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 592         startService(i);
 593     }
 594
 595     @Override
 596     public void onBackPressed() {
 597         OCFileListFragment listOfFiles = getListOfFilesFragment();
 598         if (mDualPane || getSecondFragment() == null) {
 599             if (listOfFiles != null) {  // should never be null, indeed
 600                 if (mDirectories.getCount() <= 1) {
 601                     finish();
 602                     return;
 603                 }
 604                 int levelsUp = listOfFiles.onBrowseUp();
 605                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 606                     popDirname();
 607                 }
 608             }
 609         }
 610         if (listOfFiles != null) {  // should never be null, indeed
 611             setFile(listOfFiles.getCurrentFile());
 612         }
 613         cleanSecondFragment();
 614
 615     }
 616
 617     @Override
 618     protected void onSaveInstanceState(Bundle outState) {
 619         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 620         Log_OC.e(TAG, "onSaveInstanceState() start");
 621         super.onSaveInstanceState(outState);
 622         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 623         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 624
 625         Log_OC.d(TAG, "onSaveInstanceState() end");
 626     }
 627
 628
 629
 630     @Override
 631     protected void onResume() {
 632         super.onResume();
 633         Log_OC.e(TAG, "onResume() start");
 634
 635         // Listen for sync messages
 636         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 637         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 638         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 639
 640         // Listen for upload messages
 641         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 642         mUploadFinishReceiver = new UploadFinishReceiver();
 643         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 644
 645         // Listen for download messages
 646         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 647         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 648         mDownloadFinishReceiver = new DownloadFinishReceiver();
 649         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 650
 651         Log_OC.d(TAG, "onResume() end");
 652     }
 653
 654
 655     @Override
 656     protected void onPause() {
 657         super.onPause();
 658         Log_OC.e(TAG, "onPause() start");
 659         if (mSyncBroadcastReceiver != null) {
 660             unregisterReceiver(mSyncBroadcastReceiver);
 661             mSyncBroadcastReceiver = null;
 662         }
 663         if (mUploadFinishReceiver != null) {
 664             unregisterReceiver(mUploadFinishReceiver);
 665             mUploadFinishReceiver = null;
 666         }
 667         if (mDownloadFinishReceiver != null) {
 668             unregisterReceiver(mDownloadFinishReceiver);
 669             mDownloadFinishReceiver = null;
 670         }
 671
 672         Log_OC.d(TAG, "onPause() end");
 673     }
 674
 675
 676     @Override
 677     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 678         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 679             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 680         }
 681     }
 682
 683
 684     @Override
 685     protected Dialog onCreateDialog(int id) {
 686         Dialog dialog = null;
 687         AlertDialog.Builder builder;
 688         switch (id) {
 689         case DIALOG_SHORT_WAIT: {
 690             ProgressDialog working_dialog = new ProgressDialog(this);
 691             working_dialog.setMessage(getResources().getString(
 692                     R.string.wait_a_moment));
 693             working_dialog.setIndeterminate(true);
 694             working_dialog.setCancelable(false);
 695             dialog = working_dialog;
 696             break;
 697         }
 698         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 699
 700             String[] items = null;
 701
 702             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 703                     getString(R.string.actionbar_upload_from_apps),
 704                     getString(R.string.actionbar_failed_instant_upload) };
 705
 706             String[] commonItems = { getString(R.string.actionbar_upload_files),
 707                     getString(R.string.actionbar_upload_from_apps) };
 708
 709             if (InstantUploadActivity.IS_ENABLED)
 710                 items = allTheItems;
 711             else
 712                 items = commonItems;
 713
 714             builder = new AlertDialog.Builder(this);
 715             builder.setTitle(R.string.actionbar_upload);
 716             builder.setItems(items, new DialogInterface.OnClickListener() {
 717                 public void onClick(DialogInterface dialog, int item) {
 718                     if (item == 0) {
 719                         // if (!mDualPane) {
 720                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 721                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 722                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 723                             // } else {
 724                             // TODO create and handle new fragment
 725                             // LocalFileListFragment
 726                             // }
 727                     } else if (item == 1) {
 728                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 729                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 730                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 731                                 ACTION_SELECT_CONTENT_FROM_APPS);
 732                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 733                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 734                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 735                         startActivity(action);
 736                     }
 737                 }
 738             });
 739             dialog = builder.create();
 740             break;
 741         }
 742         case DIALOG_SSL_VALIDATOR: {
 743             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 744             break;
 745         }
 746         case DIALOG_CERT_NOT_SAVED: {
 747             builder = new AlertDialog.Builder(this);
 748             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 749             builder.setCancelable(false);
 750             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 751                 @Override
 752                 public void onClick(DialogInterface dialog, int which) {
 753                     dialog.dismiss();
 754                 };
 755             });
 756             dialog = builder.create();
 757             break;
 758         }
 759         default:
 760             dialog = null;
 761         }
 762
 763         return dialog;
 764     }
 765
 766
 767     /**
 768      * Show loading dialog
 769      */
 770     public void showLoadingDialog() {
 771         // Construct dialog
 772         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 773         FragmentManager fm = getSupportFragmentManager();
 774         FragmentTransaction ft = fm.beginTransaction();
 775         loading.show(ft, DIALOG_WAIT_TAG);
 776
 777     }
 778
 779     /**
 780      * Dismiss loading dialog
 781      */
 782     public void dismissLoadingDialog(){
 783         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 784       if (frag != null) {
 785           LoadingDialog loading = (LoadingDialog) frag;
 786             loading.dismiss();
 787         }
 788     }
 789
 790
 791     /**
 792      * Translates a content URI of an image to a physical path
 793      * on the disk
 794      * @param uri The URI to resolve
 795      * @return The path to the image or null if it could not be found
 796      */
 797     public String getPath(Uri uri) {
 798         String[] projection = { MediaStore.Images.Media.DATA };
 799         Cursor cursor = managedQuery(uri, projection, null, null, null);
 800         if (cursor != null) {
 801             int column_index = cursor
 802                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 803             cursor.moveToFirst();
 804             return cursor.getString(column_index);
 805         }
 806         return null;
 807     }
 808
 809     /**
 810      * Pushes a directory to the drop down list
 811      * @param directory to push
 812      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 813      */
 814     public void pushDirname(OCFile directory) {
 815         if(!directory.isDirectory()){
 816             throw new IllegalArgumentException("Only directories may be pushed!");
 817         }
 818         mDirectories.insert(directory.getFileName(), 0);
 819         setFile(directory);
 820     }
 821
 822     /**
 823      * Pops a directory name from the drop down list
 824      * @return True, unless the stack is empty
 825      */
 826     public boolean popDirname() {
 827         mDirectories.remove(mDirectories.getItem(0));
 828         return !mDirectories.isEmpty();
 829     }
 830
 831     // Custom array adapter to override text colors
 832     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 833
 834         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 835             super(ctx, view);
 836         }
 837
 838         public View getView(int position, View convertView, ViewGroup parent) {
 839             View v = super.getView(position, convertView, parent);
 840
 841             ((TextView) v).setTextColor(getResources().getColorStateList(
 842                     android.R.color.white));
 843             return v;
 844         }
 845
 846         public View getDropDownView(int position, View convertView,
 847                 ViewGroup parent) {
 848             View v = super.getDropDownView(position, convertView, parent);
 849
 850             ((TextView) v).setTextColor(getResources().getColorStateList(
 851                     android.R.color.white));
 852
 853             return v;
 854         }
 855
 856     }
 857
 858     private class SyncBroadcastReceiver extends BroadcastReceiver {
 859
 860         /**
 861          * {@link BroadcastReceiver} to enable syncing feedback in UI
 862          */
 863         @Override
 864         public void onReceive(Context context, Intent intent) {
 865             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 866             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 867             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 868
 869             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 870
 871             if (getAccount() != null && accountName.equals(getAccount().name)) {
 872
 873                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 874
 875                 OCFile currentFile = (getFile() == null) ? null : mStorageManager.getFileByPath(getFile().getRemotePath());
 876                 OCFile currentDir = (getCurrentDir() == null) ? null : mStorageManager.getFileByPath(getCurrentDir().getRemotePath());
 877
 878                 if (currentDir == null) {
 879                     // current folder was removed from the server
 880                     Toast.makeText( FileDisplayActivity.this,
 881                                     String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 882                                     Toast.LENGTH_LONG)
 883                         .show();
 884                     jumpToRoot();
 885
 886                 } else {
 887                     if (currentFile == null && !getFile().isDirectory()) {
 888                         // currently selected file was removed in the server, and now we know it
 889                         cleanSecondFragment();
 890                         currentFile = currentDir;
 891                     }
 892
 893                     if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 894                         OCFileListFragment fileListFragment = getListOfFilesFragment();
 895                         if (fileListFragment != null) {
 896                             fileListFragment.listDirectory(currentDir);
 897                         }
 898                     }
 899                     setFile(currentFile);
 900                 }
 901
 902                 setSupportProgressBarIndeterminateVisibility(inProgress);
 903                 removeStickyBroadcast(intent);
 904                 mSyncInProgress = inProgress;
 905
 906             }
 907
 908             if (synchResult != null) {
 909                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 910                     mLastSslUntrustedServerResult = synchResult;
 911                     showDialog(DIALOG_SSL_VALIDATOR);
 912                 }
 913             }
 914         }
 915     }
 916
 917
 918     private class UploadFinishReceiver extends BroadcastReceiver {
 919         /**
 920          * Once the file upload has finished -> update view
 921          *  @author David A. Velasco
 922          * {@link BroadcastReceiver} to enable upload feedback in UI
 923          */
 924         @Override
 925         public void onReceive(Context context, Intent intent) {
 926             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 927             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 928             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 929             OCFile currentDir = getCurrentDir();
 930             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 931             if (sameAccount && isDescendant) {
 932                 refeshListOfFilesFragment();
 933             }
 934         }
 935
 936     }
 937
 938
 939     /**
 940      * Class waiting for broadcast events from the {@link FielDownloader} service.
 941      *
 942      * Updates the UI when a download is started or finished, provided that it is relevant for the
 943      * current folder.
 944      */
 945     private class DownloadFinishReceiver extends BroadcastReceiver {
 946         @Override
 947         public void onReceive(Context context, Intent intent) {
 948             boolean sameAccount = isSameAccount(context, intent);
 949             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 950             boolean isDescendant = isDescendant(downloadedRemotePath);
 951
 952             if (sameAccount && isDescendant) {
 953                 refeshListOfFilesFragment();
 954                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 955             }
 956
 957             removeStickyBroadcast(intent);
 958         }
 959
 960         private boolean isDescendant(String downloadedRemotePath) {
 961             OCFile currentDir = getCurrentDir();
 962             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 963         }
 964
 965         private boolean isSameAccount(Context context, Intent intent) {
 966             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 967             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 968         }
 969     }
 970
 971
 972     /**
 973      * {@inheritDoc}
 974      */
 975     @Override
 976     public DataStorageManager getStorageManager() {
 977         return mStorageManager;
 978     }
 979
 980
 981     public void jumpToRoot() {
 982         OCFileListFragment listOfFiles = getListOfFilesFragment();
 983         if (listOfFiles != null) {  // should never be null, indeed
 984             while (mDirectories.getCount() > 1) {
 985                 popDirname();
 986             }
 987             OCFile root = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 988             listOfFiles.listDirectory(root);
 989             setFile(listOfFiles.getCurrentFile());
 990             startSyncFolderOperation(root);
 991         }
 992         cleanSecondFragment();
 993     }
 994
 995
 996     /**
 997      * {@inheritDoc}
 998      *
 999      * Updates action bar and second fragment, if in dual pane mode.
1000      */
1001     @Override
1002     public void onBrowsedDownTo(OCFile directory) {
1003         pushDirname(directory);
1004         cleanSecondFragment();
1005
1006         // Sync Folder
1007         startSyncFolderOperation(directory);
1008
1009     }
1010
1011     /**
1012      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1013      *
1014      * @param file                      Image {@link OCFile} to show.
1015      */
1016     @Override
1017     public void startImagePreview(OCFile file) {
1018         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1019         showDetailsIntent.putExtra(EXTRA_FILE, file);
1020         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1021         startActivity(showDetailsIntent);
1022     }
1023
1024     /**
1025      * Stars the preview of an already down media {@link OCFile}.
1026      *
1027      * @param file                      Media {@link OCFile} to preview.
1028      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1029      * @param autoplay                  When 'true', the playback will start without user interactions.
1030      */
1031     @Override
1032     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1033         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1034         setSecondFragment(mediaFragment);
1035         updateFragmentsVisibility(true);
1036         updateNavigationElementsInActionBar(file);
1037         setFile(file);
1038     }
1039
1040     /**
1041      * Requests the download of the received {@link OCFile} , updates the UI
1042      * to monitor the download progress and prepares the activity to preview
1043      * or open the file when the download finishes.
1044      *
1045      * @param file          {@link OCFile} to download and preview.
1046      */
1047     @Override
1048     public void startDownloadForPreview(OCFile file) {
1049         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1050         setSecondFragment(detailFragment);
1051         mWaitingToPreview = file;
1052         requestForDownload();
1053         updateFragmentsVisibility(true);
1054         updateNavigationElementsInActionBar(file);
1055         setFile(file);
1056     }
1057
1058
1059     /**
1060      * Shows the information of the {@link OCFile} received as a
1061      * parameter in the second fragment.
1062      *
1063      * @param file          {@link OCFile} whose details will be shown
1064      */
1065     @Override
1066     public void showDetails(OCFile file) {
1067         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1068         setSecondFragment(detailFragment);
1069         updateFragmentsVisibility(true);
1070         updateNavigationElementsInActionBar(file);
1071         setFile(file);
1072     }
1073
1074
1075     /**
1076      * TODO
1077      */
1078     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1079         ActionBar actionBar = getSupportActionBar();
1080         if (chosenFile == null || mDualPane) {
1081             // only list of files - set for browsing through folders
1082             OCFile currentDir = getCurrentDir();
1083             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1084             actionBar.setDisplayShowTitleEnabled(false);
1085             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1086             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1087
1088         } else {
1089             actionBar.setDisplayHomeAsUpEnabled(true);
1090             actionBar.setDisplayShowTitleEnabled(true);
1091             actionBar.setTitle(chosenFile.getFileName());
1092             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1093         }
1094     }
1095
1096
1097 //    private void updateDisplayHomeAtSync(){
1098 //        ActionBar actionBar = getSupportActionBar();
1099 //        OCFile currentDir = getCurrentDir();
1100 //        if (currentDir.getParentId() != DataStorageManager.ROOT_PARENT_ID) {
1101 //            actionBar.setHomeButtonEnabled(!mSyncInProgress);
1102 //            actionBar.setDisplayHomeAsUpEnabled(!mSyncInProgress);
1103 //        }
1104 //        else {
1105 //            actionBar.setHomeButtonEnabled(true);
1106 //            actionBar.setDisplayHomeAsUpEnabled(false);
1107 //        }
1108 //    }
1109 //
1110     /**
1111      * {@inheritDoc}
1112      */
1113     @Override
1114     public void onFileStateChanged() {
1115         refeshListOfFilesFragment();
1116         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1117     }
1118
1119
1120     /**
1121      * {@inheritDoc}
1122      */
1123     @Override
1124     public FileDownloaderBinder getFileDownloaderBinder() {
1125         return mDownloaderBinder;
1126     }
1127
1128
1129     /**
1130      * {@inheritDoc}
1131      */
1132     @Override
1133     public FileUploaderBinder getFileUploaderBinder() {
1134         return mUploaderBinder;
1135     }
1136
1137
1138     /** Defines callbacks for service binding, passed to bindService() */
1139     private class ListServiceConnection implements ServiceConnection {
1140
1141         @Override
1142         public void onServiceConnected(ComponentName component, IBinder service) {
1143             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1144                 Log_OC.d(TAG, "Download service connected");
1145                 mDownloaderBinder = (FileDownloaderBinder) service;
1146                 if (mWaitingToPreview != null) {
1147                     requestForDownload();
1148                 }
1149
1150             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1151                 Log_OC.d(TAG, "Upload service connected");
1152                 mUploaderBinder = (FileUploaderBinder) service;
1153             } else {
1154                 return;
1155             }
1156             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1157             OCFileListFragment listOfFiles = getListOfFilesFragment();
1158             if (listOfFiles != null) {
1159                 listOfFiles.listDirectory();
1160             }
1161             FileFragment secondFragment = getSecondFragment();
1162             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1163                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1164                 detailFragment.listenForTransferProgress();
1165                 detailFragment.updateFileDetails(false, false);
1166             }
1167         }
1168
1169         @Override
1170         public void onServiceDisconnected(ComponentName component) {
1171             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1172                 Log_OC.d(TAG, "Download service disconnected");
1173                 mDownloaderBinder = null;
1174             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1175                 Log_OC.d(TAG, "Upload service disconnected");
1176                 mUploaderBinder = null;
1177             }
1178         }
1179     };
1180
1181
1182
1183     /**
1184      * Launch an intent to request the PIN code to the user before letting him use the app
1185      */
1186     private void requestPinCode() {
1187         boolean pinStart = false;
1188         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1189         pinStart = appPrefs.getBoolean("set_pincode", false);
1190         if (pinStart) {
1191             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1192             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1193             startActivity(i);
1194         }
1195     }
1196
1197
1198     @Override
1199     public void onSavedCertificate() {
1200         startSynchronization();
1201     }
1202
1203
1204     @Override
1205     public void onFailedSavingCertificate() {
1206         showDialog(DIALOG_CERT_NOT_SAVED);
1207     }
1208
1209
1210     /**
1211      * Updates the view associated to the activity after the finish of some operation over files
1212      * in the current account.
1213      *
1214      * @param operation     Removal operation performed.
1215      * @param result        Result of the removal.
1216      */
1217     @Override
1218     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1219         if (operation instanceof RemoveFileOperation) {
1220             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1221
1222         } else if (operation instanceof RenameFileOperation) {
1223             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1224
1225         } else if (operation instanceof SynchronizeFileOperation) {
1226             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1227
1228         } else if (operation instanceof CreateFolderOperation) {
1229             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1230
1231         }
1232     }
1233
1234
1235     /**
1236      * Updates the view associated to the activity after the finish of an operation trying to remove a
1237      * file.
1238      *
1239      * @param operation     Removal operation performed.
1240      * @param result        Result of the removal.
1241      */
1242     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1243         dismissLoadingDialog();
1244         if (result.isSuccess()) {
1245             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1246             msg.show();
1247             OCFile removedFile = operation.getFile();
1248             getSecondFragment();
1249             FileFragment second = getSecondFragment();
1250             if (second != null && removedFile.equals(second.getFile())) {
1251                 cleanSecondFragment();
1252             }
1253             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1254                 refeshListOfFilesFragment();
1255             }
1256
1257         } else {
1258             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1259             msg.show();
1260             if (result.isSslRecoverableException()) {
1261                 mLastSslUntrustedServerResult = result;
1262                 showDialog(DIALOG_SSL_VALIDATOR);
1263             }
1264         }
1265     }
1266
1267     /**
1268      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1269      *
1270      * @param operation     Creation operation performed.
1271      * @param result        Result of the creation.
1272      */
1273     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1274         if (result.isSuccess()) {
1275             dismissLoadingDialog();
1276             refeshListOfFilesFragment();
1277
1278         } else {
1279             dismissLoadingDialog();
1280             try {
1281                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1282                 msg.show();
1283
1284             } catch (NotFoundException e) {
1285                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1286             }
1287         }
1288     }
1289
1290
1291     /**
1292      * Updates the view associated to the activity after the finish of an operation trying to rename a
1293      * file.
1294      *
1295      * @param operation     Renaming operation performed.
1296      * @param result        Result of the renaming.
1297      */
1298     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1299         dismissLoadingDialog();
1300         OCFile renamedFile = operation.getFile();
1301         if (result.isSuccess()) {
1302             if (mDualPane) {
1303                 FileFragment details = getSecondFragment();
1304                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1305                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1306                 }
1307             }
1308             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1309                 refeshListOfFilesFragment();
1310             }
1311
1312         } else {
1313             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1314                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1315                 msg.show();
1316                 // TODO throw again the new rename dialog
1317             } else {
1318                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1319                 msg.show();
1320                 if (result.isSslRecoverableException()) {
1321                     mLastSslUntrustedServerResult = result;
1322                     showDialog(DIALOG_SSL_VALIDATOR);
1323                 }
1324             }
1325         }
1326     }
1327
1328
1329     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1330         dismissLoadingDialog();
1331         OCFile syncedFile = operation.getLocalFile();
1332         if (!result.isSuccess()) {
1333             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1334                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1335                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1336                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1337                 startActivity(i);
1338
1339             }
1340
1341         } else {
1342             if (operation.transferWasRequested()) {
1343                 refeshListOfFilesFragment();
1344                 onTransferStateChanged(syncedFile, true, true);
1345
1346             } else {
1347                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1348                 msg.show();
1349             }
1350         }
1351     }
1352
1353
1354     /**
1355      * {@inheritDoc}
1356      */
1357     @Override
1358     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1359         if (mDualPane) {
1360             FileFragment details = getSecondFragment();
1361             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1362                 if (downloading || uploading) {
1363                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1364                 } else {
1365                     ((FileDetailFragment)details).updateFileDetails(false, true);
1366                 }
1367             }
1368         }
1369     }
1370
1371
1372     public void onDismiss(EditNameDialog dialog) {
1373         if (dialog.getResult()) {
1374             String newDirectoryName = dialog.getNewFilename().trim();
1375             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1376             if (newDirectoryName.length() > 0) {
1377                 String path = getCurrentDir().getRemotePath();
1378
1379                 // Create directory
1380                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1381                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1382                 operation.execute(  getAccount(),
1383                         FileDisplayActivity.this,
1384                         FileDisplayActivity.this,
1385                         mHandler,
1386                         FileDisplayActivity.this);
1387
1388                 showLoadingDialog();
1389             }
1390         }
1391     }
1392
1393
1394     private void requestForDownload() {
1395         Account account = getAccount();
1396         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1397             Intent i = new Intent(this, FileDownloader.class);
1398             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1399             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1400             startService(i);
1401         }
1402     }
1403
1404
1405     private OCFile getCurrentDir() {
1406         OCFile file = getFile();
1407         if (file != null) {
1408             if (file.isDirectory()) {
1409                 return file;
1410             } else if (mStorageManager != null) {
1411                 return mStorageManager.getFileById(file.getParentId());
1412             }
1413         }
1414         return null;
1415     }
1416
1417     public void startSyncFolderOperation(OCFile folder) {
1418         long currentSyncTime = System.currentTimeMillis();
1419
1420         mSyncInProgress = true;
1421
1422         // perform folder synchronization
1423         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1424                                                                         currentSyncTime,
1425                                                                         false,
1426                                                                         false,
1427                                                                         getStorageManager(),
1428                                                                         getAccount(),
1429                                                                         getApplicationContext()
1430                                                                       );
1431         synchFolderOp.execute(getAccount(), this, null, null, this);
1432
1433         setSupportProgressBarIndeterminateVisibility(true);
1434     }
1435
1436
1437 //    public void enableDisableViewGroup(ViewGroup viewGroup, boolean enabled) {
1438 //        int childCount = viewGroup.getChildCount();
1439 //        for (int i = 0; i < childCount; i++) {
1440 //          View view = viewGroup.getChildAt(i);
1441 //          view.setEnabled(enabled);
1442 //          view.setClickable(!enabled);
1443 //          if (view instanceof ViewGroup) {
1444 //            enableDisableViewGroup((ViewGroup) view, enabled);
1445 //          }
1446 //        }
1447 //      }
1448 }