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.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.RemoteOperationResult.ResultCode;
  75 import com.owncloud.android.operations.RemoveFileOperation;
  76 import com.owncloud.android.operations.RenameFileOperation;
  77 import com.owncloud.android.operations.SynchronizeFileOperation;
  78 import com.owncloud.android.operations.SynchronizeFolderOperation;
  79 import com.owncloud.android.syncadapter.FileSyncService;
  80 import com.owncloud.android.ui.dialog.EditNameDialog;
  81 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  82 import com.owncloud.android.ui.dialog.LoadingDialog;
  83 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  85 import com.owncloud.android.ui.fragment.FileDetailFragment;
  86 import com.owncloud.android.ui.fragment.FileFragment;
  87 import com.owncloud.android.ui.fragment.OCFileListFragment;
  88 import com.owncloud.android.ui.preview.PreviewImageActivity;
  89 import com.owncloud.android.ui.preview.PreviewImageFragment;
  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 FileDataStorageManager 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             // get parent from path
 221             String parentPath = "";
 222             if (file != null) {
 223                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 224                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 225                     // get parent from path
 226                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 227                     if (mStorageManager.getFileByPath(parentPath) ==  null)
 228                         file = null; // not able to know the directory where the file is uploading
 229                 } else {
 230                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 231                 }
 232             }
 233             if (file == null) {
 234                 // fall back to root folder
 235                 file = mStorageManager.getFileByPath(OCFile.ROOT_PATH);  // never returns null
 236             }
 237             setFile(file);
 238             setNavigationListWithFolder(file);
 239             if (!stateWasRecovered) {
 240                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 241                 initFragmentsWithFile();
 242                 if (file.isFolder()) {
 243                     startSyncFolderOperation(file);
 244                 }
 245
 246             } else {
 247                 updateFragmentsVisibility(!file.isFolder());
 248                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 249             }
 250
 251
 252         } else {
 253             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 254         }
 255     }
 256
 257
 258     private void setNavigationListWithFolder(OCFile file) {
 259         mDirectories.clear();
 260         OCFile fileIt = file;
 261         String parentPath;
 262         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 263             if (fileIt.isFolder()) {
 264                 mDirectories.add(fileIt.getFileName());
 265             }
 266             //fileIt = mStorageManager.getFileById(fileIt.getParentId());
 267             // get parent from path
 268             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 269             fileIt = mStorageManager.getFileByPath(parentPath);
 270         }
 271         mDirectories.add(OCFile.PATH_SEPARATOR);
 272     }
 273
 274
 275     private void createMinFragments() {
 276         OCFileListFragment listOfFiles = new OCFileListFragment();
 277         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 278         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 279         transaction.commit();
 280     }
 281
 282     private void initFragmentsWithFile() {
 283         if (getAccount() != null && getFile() != null) {
 284             /// First fragment
 285             OCFileListFragment listOfFiles = getListOfFilesFragment();
 286             if (listOfFiles != null) {
 287                 listOfFiles.listDirectory(getCurrentDir());
 288             } else {
 289                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 290             }
 291
 292             /// Second fragment
 293             OCFile file = getFile();
 294             Fragment secondFragment = chooseInitialSecondFragment(file);
 295             if (secondFragment != null) {
 296                 setSecondFragment(secondFragment);
 297                 updateFragmentsVisibility(true);
 298                 updateNavigationElementsInActionBar(file);
 299
 300             } else {
 301                 cleanSecondFragment();
 302             }
 303
 304         } else {
 305             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 306             if (getAccount() == null) {
 307                 Log.wtf(TAG, "\t account is NULL");
 308             }
 309             if (getFile() == null) {
 310                 Log.wtf(TAG, "\t file is NULL");
 311             }
 312         }
 313     }
 314
 315     private Fragment chooseInitialSecondFragment(OCFile file) {
 316         Fragment secondFragment = null;
 317         if (file != null && !file.isFolder()) {
 318             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 319                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 320                     ) {
 321                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 322                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 323                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 324
 325             } else {
 326                 secondFragment = new FileDetailFragment(file, getAccount());
 327             }
 328         }
 329         return secondFragment;
 330     }
 331
 332
 333     /**
 334      * Replaces the second fragment managed by the activity with the received as
 335      * a parameter.
 336      *
 337      * Assumes never will be more than two fragments managed at the same time.
 338      *
 339      * @param fragment      New second Fragment to set.
 340      */
 341     private void setSecondFragment(Fragment fragment) {
 342         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 343         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 344         transaction.commit();
 345     }
 346
 347
 348     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 349         if (mDualPane) {
 350             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 351                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 352             }
 353             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 354                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 355             }
 356
 357         } else if (existsSecondFragment) {
 358             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 359                 mLeftFragmentContainer.setVisibility(View.GONE);
 360             }
 361             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 362                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 363             }
 364
 365         } else {
 366             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 367                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 368             }
 369             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 370                 mRightFragmentContainer.setVisibility(View.GONE);
 371             }
 372         }
 373     }
 374
 375
 376     private OCFileListFragment getListOfFilesFragment() {
 377         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 378         if (listOfFiles != null) {
 379             return (OCFileListFragment)listOfFiles;
 380         }
 381         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 382         return null;
 383     }
 384
 385     protected FileFragment getSecondFragment() {
 386         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 387         if (second != null) {
 388             return (FileFragment)second;
 389         }
 390         return null;
 391     }
 392
 393     public void cleanSecondFragment() {
 394         Fragment second = getSecondFragment();
 395         if (second != null) {
 396             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 397             tr.remove(second);
 398             tr.commit();
 399         }
 400         updateFragmentsVisibility(false);
 401         updateNavigationElementsInActionBar(null);
 402     }
 403
 404     protected void refeshListOfFilesFragment() {
 405         OCFileListFragment fileListFragment = getListOfFilesFragment();
 406         if (fileListFragment != null) {
 407             fileListFragment.listDirectory();
 408         }
 409     }
 410
 411     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 412         FileFragment secondFragment = getSecondFragment();
 413         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 414         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 415             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 416             OCFile fileInFragment = detailsFragment.getFile();
 417             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 418                 // the user browsed to other file ; forget the automatic preview
 419                 mWaitingToPreview = null;
 420
 421             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 422                 // grant that the right panel updates the progress bar
 423                 detailsFragment.listenForTransferProgress();
 424                 detailsFragment.updateFileDetails(true, false);
 425
 426             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 427                 //  update the right panel
 428                 boolean detailsFragmentChanged = false;
 429                 if (waitedPreview) {
 430                     if (success) {
 431                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 432                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 433                             startMediaPreview(mWaitingToPreview, 0, true);
 434                             detailsFragmentChanged = true;
 435                         } else {
 436                             openFile(mWaitingToPreview);
 437                         }
 438                     }
 439                     mWaitingToPreview = null;
 440                 }
 441                 if (!detailsFragmentChanged) {
 442                     detailsFragment.updateFileDetails(false, (success));
 443                 }
 444             }
 445         }
 446     }
 447
 448
 449     @Override
 450     public boolean onCreateOptionsMenu(Menu menu) {
 451         MenuInflater inflater = getSherlock().getMenuInflater();
 452         inflater.inflate(R.menu.main_menu, menu);
 453         return true;
 454     }
 455
 456     @Override
 457     public boolean onOptionsItemSelected(MenuItem item) {
 458         boolean retval = true;
 459         switch (item.getItemId()) {
 460         case R.id.action_create_dir: {
 461             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 462             dialog.show(getSupportFragmentManager(), "createdirdialog");
 463             break;
 464         }
 465         case R.id.action_sync_account: {
 466             startSynchronization();
 467             break;
 468         }
 469         case R.id.action_upload: {
 470             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 471             break;
 472         }
 473         case R.id.action_settings: {
 474             Intent settingsIntent = new Intent(this, Preferences.class);
 475             startActivity(settingsIntent);
 476             break;
 477         }
 478         case android.R.id.home: {
 479             FileFragment second = getSecondFragment();
 480             OCFile currentDir = getCurrentDir();
 481             if((currentDir != null && currentDir.getParentId() != 0) ||
 482                     (second != null && second.getFile() != null)) {
 483                 onBackPressed();
 484
 485             }
 486             break;
 487         }
 488         default:
 489             retval = super.onOptionsItemSelected(item);
 490         }
 491         return retval;
 492     }
 493
 494     private void startSynchronization() {
 495         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 496         Bundle bundle = new Bundle();
 497         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 498         ContentResolver.requestSync(
 499                 getAccount(),
 500                 AccountAuthenticator.AUTHORITY, bundle);
 501     }
 502
 503
 504     @Override
 505     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 506         if (itemPosition != 0) {
 507             String targetPath = "";
 508             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 509                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 510             }
 511             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 512             OCFile targetFolder = mStorageManager.getFileByPath(targetPath);
 513             if (targetFolder != null) {
 514                 browseTo(targetFolder);
 515             }
 516
 517             // the next operation triggers a new call to this method, but it's necessary to
 518             // ensure that the name exposed in the action bar is the current directory when the
 519             // user selected it in the navigation list
 520             getSupportActionBar().setSelectedNavigationItem(0);
 521         }
 522         return true;
 523     }
 524
 525     /**
 526      * Called, when the user selected something for uploading
 527      */
 528     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 529         super.onActivityResult(requestCode, resultCode, data);
 530
 531         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 532             requestSimpleUpload(data, resultCode);
 533
 534         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 535             requestMultipleUpload(data, resultCode);
 536
 537         }
 538     }
 539
 540     private void requestMultipleUpload(Intent data, int resultCode) {
 541         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 542         if (filePaths != null) {
 543             String[] remotePaths = new String[filePaths.length];
 544             String remotePathBase = "";
 545             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 546                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 547             }
 548             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 549                 remotePathBase += OCFile.PATH_SEPARATOR;
 550             for (int j = 0; j< remotePaths.length; j++) {
 551                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 552             }
 553
 554             Intent i = new Intent(this, FileUploader.class);
 555             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 556             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 557             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 558             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 559             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 560                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 561             startService(i);
 562
 563         } else {
 564             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 565             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 566             t.show();
 567             return;
 568         }
 569     }
 570
 571
 572     private void requestSimpleUpload(Intent data, int resultCode) {
 573         String filepath = null;
 574         try {
 575             Uri selectedImageUri = data.getData();
 576
 577             String filemanagerstring = selectedImageUri.getPath();
 578             String selectedImagePath = getPath(selectedImageUri);
 579
 580             if (selectedImagePath != null)
 581                 filepath = selectedImagePath;
 582             else
 583                 filepath = filemanagerstring;
 584
 585         } catch (Exception e) {
 586             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 587             e.printStackTrace();
 588
 589         } finally {
 590             if (filepath == null) {
 591                 Log_OC.e(TAG, "Couldnt resolve path to file");
 592                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 593                 t.show();
 594                 return;
 595             }
 596         }
 597
 598         Intent i = new Intent(this, FileUploader.class);
 599         i.putExtra(FileUploader.KEY_ACCOUNT,
 600                 getAccount());
 601         String remotepath = new String();
 602         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 603             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 604         }
 605         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 606             remotepath += OCFile.PATH_SEPARATOR;
 607         remotepath += new File(filepath).getName();
 608
 609         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 610         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 611         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 612         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 613             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 614         startService(i);
 615     }
 616
 617     @Override
 618     public void onBackPressed() {
 619         OCFileListFragment listOfFiles = getListOfFilesFragment();
 620         if (mDualPane || getSecondFragment() == null) {
 621             if (listOfFiles != null) {  // should never be null, indeed
 622                 if (mDirectories.getCount() <= 1) {
 623                     finish();
 624                     return;
 625                 }
 626                 int levelsUp = listOfFiles.onBrowseUp();
 627                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 628                     popDirname();
 629                 }
 630             }
 631         }
 632         if (listOfFiles != null) {  // should never be null, indeed
 633             setFile(listOfFiles.getCurrentFile());
 634         }
 635         cleanSecondFragment();
 636
 637     }
 638
 639     @Override
 640     protected void onSaveInstanceState(Bundle outState) {
 641         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 642         Log_OC.e(TAG, "onSaveInstanceState() start");
 643         super.onSaveInstanceState(outState);
 644         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 645         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 646
 647         Log_OC.d(TAG, "onSaveInstanceState() end");
 648     }
 649
 650
 651
 652     @Override
 653     protected void onResume() {
 654         super.onResume();
 655         Log_OC.e(TAG, "onResume() start");
 656
 657         // Listen for sync messages
 658         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 659         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 660         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 661
 662         // Listen for upload messages
 663         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 664         mUploadFinishReceiver = new UploadFinishReceiver();
 665         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 666
 667         // Listen for download messages
 668         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 669         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 670         mDownloadFinishReceiver = new DownloadFinishReceiver();
 671         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 672
 673         Log_OC.d(TAG, "onResume() end");
 674     }
 675
 676
 677     @Override
 678     protected void onPause() {
 679         super.onPause();
 680         Log_OC.e(TAG, "onPause() start");
 681         if (mSyncBroadcastReceiver != null) {
 682             unregisterReceiver(mSyncBroadcastReceiver);
 683             mSyncBroadcastReceiver = null;
 684         }
 685         if (mUploadFinishReceiver != null) {
 686             unregisterReceiver(mUploadFinishReceiver);
 687             mUploadFinishReceiver = null;
 688         }
 689         if (mDownloadFinishReceiver != null) {
 690             unregisterReceiver(mDownloadFinishReceiver);
 691             mDownloadFinishReceiver = null;
 692         }
 693
 694         Log_OC.d(TAG, "onPause() end");
 695     }
 696
 697
 698     @Override
 699     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 700         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 701             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 702         }
 703     }
 704
 705
 706     @Override
 707     protected Dialog onCreateDialog(int id) {
 708         Dialog dialog = null;
 709         AlertDialog.Builder builder;
 710         switch (id) {
 711         case DIALOG_SHORT_WAIT: {
 712             ProgressDialog working_dialog = new ProgressDialog(this);
 713             working_dialog.setMessage(getResources().getString(
 714                     R.string.wait_a_moment));
 715             working_dialog.setIndeterminate(true);
 716             working_dialog.setCancelable(false);
 717             dialog = working_dialog;
 718             break;
 719         }
 720         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 721
 722             String[] items = null;
 723
 724             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 725                     getString(R.string.actionbar_upload_from_apps),
 726                     getString(R.string.actionbar_failed_instant_upload) };
 727
 728             String[] commonItems = { getString(R.string.actionbar_upload_files),
 729                     getString(R.string.actionbar_upload_from_apps) };
 730
 731             if (InstantUploadActivity.IS_ENABLED)
 732                 items = allTheItems;
 733             else
 734                 items = commonItems;
 735
 736             builder = new AlertDialog.Builder(this);
 737             builder.setTitle(R.string.actionbar_upload);
 738             builder.setItems(items, new DialogInterface.OnClickListener() {
 739                 public void onClick(DialogInterface dialog, int item) {
 740                     if (item == 0) {
 741                         // if (!mDualPane) {
 742                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 743                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 744                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 745                             // } else {
 746                             // TODO create and handle new fragment
 747                             // LocalFileListFragment
 748                             // }
 749                     } else if (item == 1) {
 750                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 751                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 752                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 753                                 ACTION_SELECT_CONTENT_FROM_APPS);
 754                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 755                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 756                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 757                         startActivity(action);
 758                     }
 759                 }
 760             });
 761             dialog = builder.create();
 762             break;
 763         }
 764         case DIALOG_SSL_VALIDATOR: {
 765             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 766             break;
 767         }
 768         case DIALOG_CERT_NOT_SAVED: {
 769             builder = new AlertDialog.Builder(this);
 770             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 771             builder.setCancelable(false);
 772             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 773                 @Override
 774                 public void onClick(DialogInterface dialog, int which) {
 775                     dialog.dismiss();
 776                 };
 777             });
 778             dialog = builder.create();
 779             break;
 780         }
 781         default:
 782             dialog = null;
 783         }
 784
 785         return dialog;
 786     }
 787
 788
 789     /**
 790      * Show loading dialog
 791      */
 792     public void showLoadingDialog() {
 793         // Construct dialog
 794         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 795         FragmentManager fm = getSupportFragmentManager();
 796         FragmentTransaction ft = fm.beginTransaction();
 797         loading.show(ft, DIALOG_WAIT_TAG);
 798
 799     }
 800
 801     /**
 802      * Dismiss loading dialog
 803      */
 804     public void dismissLoadingDialog(){
 805         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 806       if (frag != null) {
 807           LoadingDialog loading = (LoadingDialog) frag;
 808             loading.dismiss();
 809         }
 810     }
 811
 812
 813     /**
 814      * Translates a content URI of an image to a physical path
 815      * on the disk
 816      * @param uri The URI to resolve
 817      * @return The path to the image or null if it could not be found
 818      */
 819     public String getPath(Uri uri) {
 820         String[] projection = { MediaStore.Images.Media.DATA };
 821         Cursor cursor = managedQuery(uri, projection, null, null, null);
 822         if (cursor != null) {
 823             int column_index = cursor
 824                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 825             cursor.moveToFirst();
 826             return cursor.getString(column_index);
 827         }
 828         return null;
 829     }
 830
 831     /**
 832      * Pushes a directory to the drop down list
 833      * @param directory to push
 834      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 835      */
 836     public void pushDirname(OCFile directory) {
 837         if(!directory.isFolder()){
 838             throw new IllegalArgumentException("Only directories may be pushed!");
 839         }
 840         mDirectories.insert(directory.getFileName(), 0);
 841         setFile(directory);
 842     }
 843
 844     /**
 845      * Pops a directory name from the drop down list
 846      * @return True, unless the stack is empty
 847      */
 848     public boolean popDirname() {
 849         mDirectories.remove(mDirectories.getItem(0));
 850         return !mDirectories.isEmpty();
 851     }
 852
 853     // Custom array adapter to override text colors
 854     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 855
 856         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 857             super(ctx, view);
 858         }
 859
 860         public View getView(int position, View convertView, ViewGroup parent) {
 861             View v = super.getView(position, convertView, parent);
 862
 863             ((TextView) v).setTextColor(getResources().getColorStateList(
 864                     android.R.color.white));
 865             return v;
 866         }
 867
 868         public View getDropDownView(int position, View convertView,
 869                 ViewGroup parent) {
 870             View v = super.getDropDownView(position, convertView, parent);
 871
 872             ((TextView) v).setTextColor(getResources().getColorStateList(
 873                     android.R.color.white));
 874
 875             return v;
 876         }
 877
 878     }
 879
 880     private class SyncBroadcastReceiver extends BroadcastReceiver {
 881
 882         /**
 883          * {@link BroadcastReceiver} to enable syncing feedback in UI
 884          */
 885         @Override
 886         public void onReceive(Context context, Intent intent) {
 887             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 888             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 889             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 890
 891             if (getAccount() != null && accountName.equals(getAccount().name)
 892                     && mStorageManager != null
 893                     ) {
 894
 895                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 896
 897                 OCFile currentFile = (getFile() == null) ? null : mStorageManager.getFileByPath(getFile().getRemotePath());
 898                 OCFile currentDir = (getCurrentDir() == null) ? null : mStorageManager.getFileByPath(getCurrentDir().getRemotePath());
 899
 900                 if (currentDir == null) {
 901                     // current folder was removed from the server
 902                     Toast.makeText( FileDisplayActivity.this,
 903                                     String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 904                                     Toast.LENGTH_LONG)
 905                         .show();
 906                     browseToRoot();
 907
 908                 } else {
 909                     if (currentFile == null && !getFile().isFolder()) {
 910                         // currently selected file was removed in the server, and now we know it
 911                         cleanSecondFragment();
 912                         currentFile = currentDir;
 913                     }
 914
 915                     if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 916                         OCFileListFragment fileListFragment = getListOfFilesFragment();
 917                         if (fileListFragment != null) {
 918                             fileListFragment.listDirectory(currentDir);
 919                         }
 920                     }
 921                     setFile(currentFile);
 922                 }
 923
 924                 setSupportProgressBarIndeterminateVisibility(inProgress);
 925                 removeStickyBroadcast(intent);
 926                 mSyncInProgress = inProgress;
 927
 928             }
 929
 930             if (synchResult != null) {
 931                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 932                     mLastSslUntrustedServerResult = synchResult;
 933                     showDialog(DIALOG_SSL_VALIDATOR);
 934                 }
 935             }
 936         }
 937     }
 938
 939
 940     private class UploadFinishReceiver extends BroadcastReceiver {
 941         /**
 942          * Once the file upload has finished -> update view
 943          *  @author David A. Velasco
 944          * {@link BroadcastReceiver} to enable upload feedback in UI
 945          */
 946         @Override
 947         public void onReceive(Context context, Intent intent) {
 948             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 949             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 950             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 951             OCFile currentDir = getCurrentDir();
 952             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 953             if (sameAccount && isDescendant) {
 954                 refeshListOfFilesFragment();
 955             }
 956         }
 957
 958     }
 959
 960
 961     /**
 962      * Class waiting for broadcast events from the {@link FielDownloader} service.
 963      *
 964      * Updates the UI when a download is started or finished, provided that it is relevant for the
 965      * current folder.
 966      */
 967     private class DownloadFinishReceiver extends BroadcastReceiver {
 968         @Override
 969         public void onReceive(Context context, Intent intent) {
 970             boolean sameAccount = isSameAccount(context, intent);
 971             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 972             boolean isDescendant = isDescendant(downloadedRemotePath);
 973
 974             if (sameAccount && isDescendant) {
 975                 refeshListOfFilesFragment();
 976                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 977             }
 978
 979             removeStickyBroadcast(intent);
 980         }
 981
 982         private boolean isDescendant(String downloadedRemotePath) {
 983             OCFile currentDir = getCurrentDir();
 984             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 985         }
 986
 987         private boolean isSameAccount(Context context, Intent intent) {
 988             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 989             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 990         }
 991     }
 992
 993
 994     /**
 995      * {@inheritDoc}
 996      */
 997     @Override
 998     public FileDataStorageManager getStorageManager() {
 999         return mStorageManager;
1000     }
1001
1002
1003     public void browseToRoot() {
1004         OCFileListFragment listOfFiles = getListOfFilesFragment();
1005         if (listOfFiles != null) {  // should never be null, indeed
1006             while (mDirectories.getCount() > 1) {
1007                 popDirname();
1008             }
1009             OCFile root = mStorageManager.getFileByPath(OCFile.ROOT_PATH);
1010             listOfFiles.listDirectory(root);
1011             setFile(listOfFiles.getCurrentFile());
1012             startSyncFolderOperation(root);
1013         }
1014         cleanSecondFragment();
1015     }
1016
1017
1018     public void browseTo(OCFile folder) {
1019         if (folder == null || !folder.isFolder()) {
1020             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1021         }
1022         OCFileListFragment listOfFiles = getListOfFilesFragment();
1023         if (listOfFiles != null) {
1024             setNavigationListWithFolder(folder);
1025             listOfFiles.listDirectory(folder);
1026             setFile(listOfFiles.getCurrentFile());
1027             startSyncFolderOperation(folder);
1028         } else {
1029             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1030         }
1031         cleanSecondFragment();
1032     }
1033
1034
1035     /**
1036      * {@inheritDoc}
1037      *
1038      * Updates action bar and second fragment, if in dual pane mode.
1039      */
1040     @Override
1041     public void onBrowsedDownTo(OCFile directory) {
1042         pushDirname(directory);
1043         cleanSecondFragment();
1044
1045         // Sync Folder
1046         startSyncFolderOperation(directory);
1047
1048     }
1049
1050     /**
1051      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1052      *
1053      * @param file                      Image {@link OCFile} to show.
1054      */
1055     @Override
1056     public void startImagePreview(OCFile file) {
1057         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1058         showDetailsIntent.putExtra(EXTRA_FILE, file);
1059         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1060         startActivity(showDetailsIntent);
1061     }
1062
1063     /**
1064      * Stars the preview of an already down media {@link OCFile}.
1065      *
1066      * @param file                      Media {@link OCFile} to preview.
1067      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1068      * @param autoplay                  When 'true', the playback will start without user interactions.
1069      */
1070     @Override
1071     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1072         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1073         setSecondFragment(mediaFragment);
1074         updateFragmentsVisibility(true);
1075         updateNavigationElementsInActionBar(file);
1076         setFile(file);
1077     }
1078
1079     /**
1080      * Requests the download of the received {@link OCFile} , updates the UI
1081      * to monitor the download progress and prepares the activity to preview
1082      * or open the file when the download finishes.
1083      *
1084      * @param file          {@link OCFile} to download and preview.
1085      */
1086     @Override
1087     public void startDownloadForPreview(OCFile file) {
1088         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1089         setSecondFragment(detailFragment);
1090         mWaitingToPreview = file;
1091         requestForDownload();
1092         updateFragmentsVisibility(true);
1093         updateNavigationElementsInActionBar(file);
1094         setFile(file);
1095     }
1096
1097
1098     /**
1099      * Shows the information of the {@link OCFile} received as a
1100      * parameter in the second fragment.
1101      *
1102      * @param file          {@link OCFile} whose details will be shown
1103      */
1104     @Override
1105     public void showDetails(OCFile file) {
1106         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1107         setSecondFragment(detailFragment);
1108         updateFragmentsVisibility(true);
1109         updateNavigationElementsInActionBar(file);
1110         setFile(file);
1111     }
1112
1113
1114     /**
1115      * TODO
1116      */
1117     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1118         ActionBar actionBar = getSupportActionBar();
1119         if (chosenFile == null || mDualPane) {
1120             // only list of files - set for browsing through folders
1121             OCFile currentDir = getCurrentDir();
1122             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1123             actionBar.setDisplayShowTitleEnabled(false);
1124             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1125             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1126
1127         } else {
1128             actionBar.setDisplayHomeAsUpEnabled(true);
1129             actionBar.setDisplayShowTitleEnabled(true);
1130             actionBar.setTitle(chosenFile.getFileName());
1131             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1132         }
1133     }
1134
1135
1136 //    private void updateDisplayHomeAtSync(){
1137 //        ActionBar actionBar = getSupportActionBar();
1138 //        OCFile currentDir = getCurrentDir();
1139 //        if (currentDir.getParentId() != DataStorageManager.ROOT_PARENT_ID) {
1140 //            actionBar.setHomeButtonEnabled(!mSyncInProgress);
1141 //            actionBar.setDisplayHomeAsUpEnabled(!mSyncInProgress);
1142 //        }
1143 //        else {
1144 //            actionBar.setHomeButtonEnabled(true);
1145 //            actionBar.setDisplayHomeAsUpEnabled(false);
1146 //        }
1147 //    }
1148 //
1149     /**
1150      * {@inheritDoc}
1151      */
1152     @Override
1153     public void onFileStateChanged() {
1154         refeshListOfFilesFragment();
1155         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1156     }
1157
1158
1159     /**
1160      * {@inheritDoc}
1161      */
1162     @Override
1163     public FileDownloaderBinder getFileDownloaderBinder() {
1164         return mDownloaderBinder;
1165     }
1166
1167
1168     /**
1169      * {@inheritDoc}
1170      */
1171     @Override
1172     public FileUploaderBinder getFileUploaderBinder() {
1173         return mUploaderBinder;
1174     }
1175
1176
1177     /** Defines callbacks for service binding, passed to bindService() */
1178     private class ListServiceConnection implements ServiceConnection {
1179
1180         @Override
1181         public void onServiceConnected(ComponentName component, IBinder service) {
1182             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1183                 Log_OC.d(TAG, "Download service connected");
1184                 mDownloaderBinder = (FileDownloaderBinder) service;
1185                 if (mWaitingToPreview != null) {
1186                     requestForDownload();
1187                 }
1188
1189             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1190                 Log_OC.d(TAG, "Upload service connected");
1191                 mUploaderBinder = (FileUploaderBinder) service;
1192             } else {
1193                 return;
1194             }
1195             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1196             OCFileListFragment listOfFiles = getListOfFilesFragment();
1197             if (listOfFiles != null) {
1198                 listOfFiles.listDirectory();
1199             }
1200             FileFragment secondFragment = getSecondFragment();
1201             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1202                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1203                 detailFragment.listenForTransferProgress();
1204                 detailFragment.updateFileDetails(false, false);
1205             }
1206         }
1207
1208         @Override
1209         public void onServiceDisconnected(ComponentName component) {
1210             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1211                 Log_OC.d(TAG, "Download service disconnected");
1212                 mDownloaderBinder = null;
1213             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1214                 Log_OC.d(TAG, "Upload service disconnected");
1215                 mUploaderBinder = null;
1216             }
1217         }
1218     };
1219
1220
1221
1222     /**
1223      * Launch an intent to request the PIN code to the user before letting him use the app
1224      */
1225     private void requestPinCode() {
1226         boolean pinStart = false;
1227         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1228         pinStart = appPrefs.getBoolean("set_pincode", false);
1229         if (pinStart) {
1230             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1231             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1232             startActivity(i);
1233         }
1234     }
1235
1236
1237     @Override
1238     public void onSavedCertificate() {
1239         startSynchronization();
1240     }
1241
1242
1243     @Override
1244     public void onFailedSavingCertificate() {
1245         showDialog(DIALOG_CERT_NOT_SAVED);
1246     }
1247
1248
1249     /**
1250      * Updates the view associated to the activity after the finish of some operation over files
1251      * in the current account.
1252      *
1253      * @param operation     Removal operation performed.
1254      * @param result        Result of the removal.
1255      */
1256     @Override
1257     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1258         if (operation instanceof RemoveFileOperation) {
1259             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1260
1261         } else if (operation instanceof RenameFileOperation) {
1262             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1263
1264         } else if (operation instanceof SynchronizeFileOperation) {
1265             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1266
1267         } else if (operation instanceof CreateFolderOperation) {
1268             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1269
1270         }
1271     }
1272
1273
1274     /**
1275      * Updates the view associated to the activity after the finish of an operation trying to remove a
1276      * file.
1277      *
1278      * @param operation     Removal operation performed.
1279      * @param result        Result of the removal.
1280      */
1281     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1282         dismissLoadingDialog();
1283         if (result.isSuccess()) {
1284             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1285             msg.show();
1286             OCFile removedFile = operation.getFile();
1287             getSecondFragment();
1288             FileFragment second = getSecondFragment();
1289             if (second != null && removedFile.equals(second.getFile())) {
1290                 cleanSecondFragment();
1291             }
1292             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1293                 refeshListOfFilesFragment();
1294             }
1295
1296         } else {
1297             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1298             msg.show();
1299             if (result.isSslRecoverableException()) {
1300                 mLastSslUntrustedServerResult = result;
1301                 showDialog(DIALOG_SSL_VALIDATOR);
1302             }
1303         }
1304     }
1305
1306     /**
1307      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1308      *
1309      * @param operation     Creation operation performed.
1310      * @param result        Result of the creation.
1311      */
1312     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1313         if (result.isSuccess()) {
1314             dismissLoadingDialog();
1315             refeshListOfFilesFragment();
1316
1317         } else {
1318             dismissLoadingDialog();
1319             try {
1320                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1321                 msg.show();
1322
1323             } catch (NotFoundException e) {
1324                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1325             }
1326         }
1327     }
1328
1329
1330     /**
1331      * Updates the view associated to the activity after the finish of an operation trying to rename a
1332      * file.
1333      *
1334      * @param operation     Renaming operation performed.
1335      * @param result        Result of the renaming.
1336      */
1337     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1338         dismissLoadingDialog();
1339         OCFile renamedFile = operation.getFile();
1340         if (result.isSuccess()) {
1341             if (mDualPane) {
1342                 FileFragment details = getSecondFragment();
1343                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1344                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1345                 }
1346             }
1347             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1348                 refeshListOfFilesFragment();
1349             }
1350
1351         } else {
1352             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1353                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1354                 msg.show();
1355                 // TODO throw again the new rename dialog
1356             } else {
1357                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1358                 msg.show();
1359                 if (result.isSslRecoverableException()) {
1360                     mLastSslUntrustedServerResult = result;
1361                     showDialog(DIALOG_SSL_VALIDATOR);
1362                 }
1363             }
1364         }
1365     }
1366
1367
1368     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1369         dismissLoadingDialog();
1370         OCFile syncedFile = operation.getLocalFile();
1371         if (!result.isSuccess()) {
1372             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1373                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1374                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1375                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1376                 startActivity(i);
1377
1378             }
1379
1380         } else {
1381             if (operation.transferWasRequested()) {
1382                 refeshListOfFilesFragment();
1383                 onTransferStateChanged(syncedFile, true, true);
1384
1385             } else {
1386                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1387                 msg.show();
1388             }
1389         }
1390     }
1391
1392
1393     /**
1394      * {@inheritDoc}
1395      */
1396     @Override
1397     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1398         if (mDualPane) {
1399             FileFragment details = getSecondFragment();
1400             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1401                 if (downloading || uploading) {
1402                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1403                 } else {
1404                     ((FileDetailFragment)details).updateFileDetails(false, true);
1405                 }
1406             }
1407         }
1408     }
1409
1410
1411     public void onDismiss(EditNameDialog dialog) {
1412         if (dialog.getResult()) {
1413             String newDirectoryName = dialog.getNewFilename().trim();
1414             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1415             if (newDirectoryName.length() > 0) {
1416                 String path = getCurrentDir().getRemotePath();
1417
1418                 // Create directory
1419                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1420                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1421                 operation.execute(  getAccount(),
1422                         FileDisplayActivity.this,
1423                         FileDisplayActivity.this,
1424                         mHandler,
1425                         FileDisplayActivity.this);
1426
1427                 showLoadingDialog();
1428             }
1429         }
1430     }
1431
1432
1433     private void requestForDownload() {
1434         Account account = getAccount();
1435         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1436             Intent i = new Intent(this, FileDownloader.class);
1437             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1438             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1439             startService(i);
1440         }
1441     }
1442
1443
1444     private OCFile getCurrentDir() {
1445         OCFile file = getFile();
1446         if (file != null) {
1447             if (file.isFolder()) {
1448                 return file;
1449             } else if (mStorageManager != null) {
1450                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1451                 return mStorageManager.getFileByPath(parentPath);
1452             }
1453         }
1454         return null;
1455     }
1456
1457     public void startSyncFolderOperation(OCFile folder) {
1458         long currentSyncTime = System.currentTimeMillis();
1459
1460         mSyncInProgress = true;
1461
1462         // perform folder synchronization
1463         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1464                                                                         currentSyncTime,
1465                                                                         false,
1466                                                                         getStorageManager(),
1467                                                                         getAccount(),
1468                                                                         getApplicationContext()
1469                                                                       );
1470         synchFolderOp.execute(getAccount(), this, null, null, this);
1471
1472         setSupportProgressBarIndeterminateVisibility(true);
1473     }
1474
1475
1476 //    public void enableDisableViewGroup(ViewGroup viewGroup, boolean enabled) {
1477 //        int childCount = viewGroup.getChildCount();
1478 //        for (int i = 0; i < childCount; i++) {
1479 //          View view = viewGroup.getChildAt(i);
1480 //          view.setEnabled(enabled);
1481 //          view.setClickable(!enabled);
1482 //          if (view instanceof ViewGroup) {
1483 //            enableDisableViewGroup((ViewGroup) view, enabled);
1484 //          }
1485 //        }
1486 //      }
1487 }