src/com/owncloud/android/ui/fragment/FileDetailFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   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 package com.owncloud.android.ui.fragment;
  19
  20 import java.io.File;
  21 import java.io.IOException;
  22 import java.util.ArrayList;
  23 import java.util.List;
  24
  25 import org.apache.commons.httpclient.HttpException;
  26 import org.apache.commons.httpclient.methods.GetMethod;
  27 import org.apache.commons.httpclient.methods.PostMethod;
  28 import org.apache.commons.httpclient.methods.StringRequestEntity;
  29 import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
  30 import org.apache.http.HttpStatus;
  31 import org.apache.http.NameValuePair;
  32 import org.apache.http.client.utils.URLEncodedUtils;
  33 import org.apache.http.message.BasicNameValuePair;
  34 import org.apache.http.protocol.HTTP;
  35 import org.apache.jackrabbit.webdav.client.methods.DavMethodBase;
  36 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  37 import org.json.JSONObject;
  38
  39 import android.accounts.Account;
  40 import android.accounts.AccountManager;
  41 import android.annotation.SuppressLint;
  42 import android.app.Activity;
  43 import android.content.ActivityNotFoundException;
  44 import android.content.BroadcastReceiver;
  45 import android.content.Context;
  46 import android.content.Intent;
  47 import android.content.IntentFilter;
  48 import android.content.res.Resources.NotFoundException;
  49 import android.graphics.Bitmap;
  50 import android.graphics.BitmapFactory;
  51 import android.graphics.BitmapFactory.Options;
  52 import android.graphics.Point;
  53 import android.net.Uri;
  54 import android.os.AsyncTask;
  55 import android.os.Bundle;
  56 import android.os.Handler;
  57 import android.support.v4.app.FragmentTransaction;
  58 import android.util.Log;
  59 import android.view.Display;
  60 import android.view.LayoutInflater;
  61 import android.view.View;
  62 import android.view.View.OnClickListener;
  63 import android.view.ViewGroup;
  64 import android.view.WindowManager.LayoutParams;
  65 import android.webkit.MimeTypeMap;
  66 import android.widget.Button;
  67 import android.widget.CheckBox;
  68 import android.widget.ImageView;
  69 import android.widget.TextView;
  70 import android.widget.Toast;
  71
  72 import com.actionbarsherlock.app.SherlockDialogFragment;
  73 import com.actionbarsherlock.app.SherlockFragment;
  74 import com.owncloud.android.AccountUtils;
  75 import com.owncloud.android.DisplayUtils;
  76 import com.owncloud.android.authenticator.AccountAuthenticator;
  77 import com.owncloud.android.datamodel.FileDataStorageManager;
  78 import com.owncloud.android.datamodel.OCFile;
  79 import com.owncloud.android.files.services.FileDownloader;
  80 import com.owncloud.android.files.services.FileObserverService;
  81 import com.owncloud.android.files.services.FileUploader;
  82 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  83 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  84 import com.owncloud.android.network.OwnCloudClientUtils;
  85 import com.owncloud.android.operations.OnRemoteOperationListener;
  86 import com.owncloud.android.operations.RemoteOperation;
  87 import com.owncloud.android.operations.RemoteOperationResult;
  88 import com.owncloud.android.operations.RemoveFileOperation;
  89 import com.owncloud.android.ui.activity.FileDetailActivity;
  90 import com.owncloud.android.ui.activity.FileDisplayActivity;
  91 import com.owncloud.android.ui.activity.TransferServiceGetter;
  92 import com.owncloud.android.utils.OwnCloudVersion;
  93
  94 import com.owncloud.android.R;
  95 import eu.alefzero.webdav.WebdavClient;
  96 import eu.alefzero.webdav.WebdavUtils;
  97
  98 /**
  99  * This Fragment is used to display the details about a file.
 100  *
 101  * @author Bartek Przybylski
 102  *
 103  */
 104 public class FileDetailFragment extends SherlockFragment implements
 105         OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener {
 106
 107     public static final String EXTRA_FILE = "FILE";
 108     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 109
 110     private FileDetailFragment.ContainerActivity mContainerActivity;
 111
 112     private int mLayout;
 113     private View mView;
 114     private OCFile mFile;
 115     private Account mAccount;
 116     private ImageView mPreview;
 117
 118     private DownloadFinishReceiver mDownloadFinishReceiver;
 119     private UploadFinishReceiver mUploadFinishReceiver;
 120
 121     private Handler mHandler;
 122     private RemoteOperation mLastRemoteOperation;
 123
 124     private static final String TAG = "FileDetailFragment";
 125     public static final String FTAG = "FileDetails";
 126     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
 127
 128
 129     /**
 130      * Creates an empty details fragment.
 131      *
 132      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 133      */
 134     public FileDetailFragment() {
 135         mFile = null;
 136         mAccount = null;
 137         mLayout = R.layout.file_details_empty;
 138     }
 139
 140
 141     /**
 142      * Creates a details fragment.
 143      *
 144      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 145      *
 146      * @param fileToDetail      An {@link OCFile} to show in the fragment
 147      * @param ocAccount         An ownCloud account; needed to start downloads
 148      */
 149     public FileDetailFragment(OCFile fileToDetail, Account ocAccount) {
 150         mFile = fileToDetail;
 151         mAccount = ocAccount;
 152         mLayout = R.layout.file_details_empty;
 153
 154         if(fileToDetail != null && ocAccount != null) {
 155             mLayout = R.layout.file_details_fragment;
 156         }
 157     }
 158
 159
 160     @Override
 161     public void onCreate(Bundle savedInstanceState) {
 162         super.onCreate(savedInstanceState);
 163         mHandler = new Handler();
 164     }
 165
 166
 167     @Override
 168     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 169             Bundle savedInstanceState) {
 170         super.onCreateView(inflater, container, savedInstanceState);
 171
 172         if (savedInstanceState != null) {
 173             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 174             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 175         }
 176
 177         View view = null;
 178         view = inflater.inflate(mLayout, container, false);
 179         mView = view;
 180
 181         if (mLayout == R.layout.file_details_fragment) {
 182             mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
 183             mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
 184             mView.findViewById(R.id.fdDownloadBtn).setOnClickListener(this);
 185             mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);
 186             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
 187             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
 188             mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 189         }
 190
 191         updateFileDetails();
 192         return view;
 193     }
 194
 195
 196     /**
 197      * {@inheritDoc}
 198      */
 199     @Override
 200     public void onAttach(Activity activity) {
 201         super.onAttach(activity);
 202         try {
 203             mContainerActivity = (ContainerActivity) activity;
 204         } catch (ClassCastException e) {
 205             throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getCanonicalName());
 206         }
 207     }
 208
 209
 210     @Override
 211     public void onSaveInstanceState(Bundle outState) {
 212         Log.i(getClass().toString(), "onSaveInstanceState() start");
 213         super.onSaveInstanceState(outState);
 214         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 215         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 216         Log.i(getClass().toString(), "onSaveInstanceState() end");
 217     }
 218
 219
 220     @Override
 221     public void onResume() {
 222         super.onResume();
 223
 224         mDownloadFinishReceiver = new DownloadFinishReceiver();
 225         IntentFilter filter = new IntentFilter(
 226                 FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 227         getActivity().registerReceiver(mDownloadFinishReceiver, filter);
 228
 229         mUploadFinishReceiver = new UploadFinishReceiver();
 230         filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 231         getActivity().registerReceiver(mUploadFinishReceiver, filter);
 232
 233         mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 234     }
 235
 236     @Override
 237     public void onPause() {
 238         super.onPause();
 239
 240         getActivity().unregisterReceiver(mDownloadFinishReceiver);
 241         mDownloadFinishReceiver = null;
 242
 243         getActivity().unregisterReceiver(mUploadFinishReceiver);
 244         mUploadFinishReceiver = null;
 245
 246         if (mPreview != null) {
 247             mPreview = null;
 248         }
 249     }
 250
 251     @Override
 252     public View getView() {
 253         return super.getView() == null ? mView : super.getView();
 254     }
 255
 256
 257
 258     @Override
 259     public void onClick(View v) {
 260         switch (v.getId()) {
 261             case R.id.fdDownloadBtn: {
 262                 //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath())) {
 263                 FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 264                 FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 265                 if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {
 266                     downloaderBinder.cancel(mAccount, mFile);
 267                     if (mFile.isDown()) {
 268                         setButtonsForDown();
 269                     } else {
 270                         setButtonsForRemote();
 271                     }
 272
 273                 } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {
 274                     uploaderBinder.cancel(mAccount, mFile);
 275                     if (!mFile.fileExists()) {
 276                         // TODO make something better
 277                         if (getActivity() instanceof FileDisplayActivity) {
 278                             // double pane
 279                             FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 280                             transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FTAG); // empty FileDetailFragment
 281                             transaction.commit();
 282                             mContainerActivity.onFileStateChanged();
 283                         } else {
 284                             getActivity().finish();
 285                         }
 286
 287                     } else if (mFile.isDown()) {
 288                         setButtonsForDown();
 289                     } else {
 290                         setButtonsForRemote();
 291                     }
 292
 293                 } else {
 294                     Intent i = new Intent(getActivity(), FileDownloader.class);
 295                     i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
 296                     i.putExtra(FileDownloader.EXTRA_FILE, mFile);
 297                     /*i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath());
 298                     i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getRemotePath());
 299                     i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength());*/
 300
 301                     // update ui
 302                     setButtonsForTransferring();
 303
 304                     getActivity().startService(i);
 305                     mContainerActivity.onFileStateChanged();    // this is not working; it is performed before the fileDownloadService registers it as 'in progress'
 306                 }
 307                 break;
 308             }
 309             case R.id.fdKeepInSync: {
 310                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 311                 mFile.setKeepInSync(cb.isChecked());
 312                 FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 313                 fdsm.saveFile(mFile);
 314                 if (mFile.keepInSync()) {
 315                     onClick(getView().findViewById(R.id.fdDownloadBtn));
 316                 } else {
 317                     mContainerActivity.onFileStateChanged();    // put inside 'else' to not call it twice (here, and in the virtual click on fdDownloadBtn)
 318                 }
 319
 320                 Intent intent = new Intent(getActivity().getApplicationContext(),
 321                                            FileObserverService.class);
 322                 intent.putExtra(FileObserverService.KEY_FILE_CMD,
 323                            (cb.isChecked()?
 324                                    FileObserverService.CMD_ADD_OBSERVED_FILE:
 325                                    FileObserverService.CMD_DEL_OBSERVED_FILE));
 326                 intent.putExtra(FileObserverService.KEY_CMD_ARG, mFile.getStoragePath());
 327                 Log.e(TAG, "starting observer service");
 328                 getActivity().startService(intent);
 329
 330                 break;
 331             }
 332             case R.id.fdRenameBtn: {
 333                 EditNameFragment dialog = EditNameFragment.newInstance(mFile.getFileName());
 334                 dialog.show(getFragmentManager(), "nameeditdialog");
 335                 dialog.setOnDismissListener(this);
 336                 break;
 337             }
 338             case R.id.fdRemoveBtn: {
 339                 ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(
 340                         R.string.confirmation_remove_alert,
 341                         new String[]{mFile.getFileName()},
 342                         mFile.isDown() ? R.string.confirmation_remove_remote_and_local : R.string.confirmation_remove_remote,
 343                         mFile.isDown() ? R.string.confirmation_remove_local : -1,
 344                         R.string.common_cancel);
 345                 confDialog.setOnConfirmationListener(this);
 346                 confDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
 347                 break;
 348             }
 349             case R.id.fdOpenBtn: {
 350                 String storagePath = mFile.getStoragePath();
 351                 String encodedStoragePath = WebdavUtils.encodePath(storagePath);
 352                 try {
 353                     Intent i = new Intent(Intent.ACTION_VIEW);
 354                     i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
 355                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 356                     startActivity(i);
 357
 358                 } catch (Throwable t) {
 359                     Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 360                     boolean toastIt = true;
 361                     String mimeType = "";
 362                     try {
 363                         Intent i = new Intent(Intent.ACTION_VIEW);
 364                         mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 365                         if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {
 366                             i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
 367                             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 368                             startActivity(i);
 369                             toastIt = false;
 370                         }
 371
 372                     } catch (IndexOutOfBoundsException e) {
 373                         Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 374
 375                     } catch (ActivityNotFoundException e) {
 376                         Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 377
 378                     } catch (Throwable th) {
 379                         Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 380
 381                     } finally {
 382                         if (toastIt) {
 383                             Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 384                         }
 385                     }
 386
 387                 }
 388                 break;
 389             }
 390             default:
 391                 Log.e(TAG, "Incorrect view clicked!");
 392         }
 393
 394         /* else if (v.getId() == R.id.fdShareBtn) {
 395             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 396             t.start();
 397         }*/
 398     }
 399
 400
 401     @Override
 402     public void onConfirmation(String callerTag) {
 403         if (callerTag.equals(FTAG_CONFIRMATION)) {
 404             FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 405             if (fdsm.getFileById(mFile.getFileId()) != null) {
 406                 mLastRemoteOperation = new RemoveFileOperation( mFile,
 407                                                                 true,
 408                                                                 new FileDataStorageManager(mAccount, getActivity().getContentResolver()));
 409                 WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 410                 mLastRemoteOperation.execute(wc, this, mHandler);
 411
 412                 boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 413                 getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 414             }
 415         }
 416     }
 417
 418     @Override
 419     public void onNeutral(String callerTag) {
 420         FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 421         File f = null;
 422         if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {
 423             f.delete();
 424             mFile.setStoragePath(null);
 425             fdsm.saveFile(mFile);
 426             updateFileDetails(mFile, mAccount);
 427         }
 428     }
 429
 430     @Override
 431     public void onCancel(String callerTag) {
 432         Log.d(TAG, "REMOVAL CANCELED");
 433     }
 434
 435
 436     /**
 437      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 438      *
 439      * @return  True when the fragment was created with the empty layout.
 440      */
 441     public boolean isEmpty() {
 442         return mLayout == R.layout.file_details_empty;
 443     }
 444
 445
 446     /**
 447      * Can be used to get the file that is currently being displayed.
 448      * @return The file on the screen.
 449      */
 450     public OCFile getDisplayedFile(){
 451         return mFile;
 452     }
 453
 454     /**
 455      * Use this method to signal this Activity that it shall update its view.
 456      *
 457      * @param file : An {@link OCFile}
 458      */
 459     public void updateFileDetails(OCFile file, Account ocAccount) {
 460         mFile = file;
 461         mAccount = ocAccount;
 462         updateFileDetails();
 463     }
 464
 465
 466     /**
 467      * Updates the view with all relevant details about that file.
 468      */
 469     public void updateFileDetails() {
 470
 471         if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {
 472
 473             // set file details
 474             setFilename(mFile.getFileName());
 475             setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile
 476                     .getMimetype()));
 477             setFilesize(mFile.getFileLength());
 478             if(ocVersionSupportsTimeCreated()){
 479                 setTimeCreated(mFile.getCreationTimestamp());
 480             }
 481
 482             setTimeModified(mFile.getModificationTimestamp());
 483
 484             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 485             cb.setChecked(mFile.keepInSync());
 486
 487             // configure UI for depending upon local state of the file
 488             //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {
 489             FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 490             FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 491             if ((downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {
 492                 setButtonsForTransferring();
 493
 494             } else if (mFile.isDown()) {
 495                 // Update preview
 496                 if (mFile.getMimetype().startsWith("image/")) {
 497                     BitmapLoader bl = new BitmapLoader();
 498                     bl.execute(new String[]{mFile.getStoragePath()});
 499                 }
 500
 501                 setButtonsForDown();
 502
 503             } else {
 504                 setButtonsForRemote();
 505             }
 506         }
 507     }
 508
 509
 510     /**
 511      * Updates the filename in view
 512      * @param filename to set
 513      */
 514     private void setFilename(String filename) {
 515         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 516         if (tv != null)
 517             tv.setText(filename);
 518     }
 519
 520     /**
 521      * Updates the MIME type in view
 522      * @param mimetype to set
 523      */
 524     private void setFiletype(String mimetype) {
 525         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 526         if (tv != null)
 527             tv.setText(mimetype);
 528     }
 529
 530     /**
 531      * Updates the file size in view
 532      * @param filesize in bytes to set
 533      */
 534     private void setFilesize(long filesize) {
 535         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 536         if (tv != null)
 537             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 538     }
 539
 540     /**
 541      * Updates the time that the file was created in view
 542      * @param milliseconds Unix time to set
 543      */
 544     private void setTimeCreated(long milliseconds){
 545         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 546         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 547         if(tv != null){
 548             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 549             tv.setVisibility(View.VISIBLE);
 550             tvLabel.setVisibility(View.VISIBLE);
 551         }
 552     }
 553
 554     /**
 555      * Updates the time that the file was last modified
 556      * @param milliseconds Unix time to set
 557      */
 558     private void setTimeModified(long milliseconds){
 559         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 560         if(tv != null){
 561             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 562         }
 563     }
 564
 565     /**
 566      * Enables or disables buttons for a file being downloaded
 567      */
 568     private void setButtonsForTransferring() {
 569         if (!isEmpty()) {
 570             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 571             downloadButton.setText(R.string.common_cancel);
 572             //downloadButton.setEnabled(false);
 573
 574             // let's protect the user from himself ;)
 575             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 576             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);
 577             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);
 578             getView().findViewById(R.id.fdKeepInSync).setEnabled(false);
 579         }
 580     }
 581
 582     /**
 583      * Enables or disables buttons for a file locally available
 584      */
 585     private void setButtonsForDown() {
 586         if (!isEmpty()) {
 587             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 588             downloadButton.setText(R.string.filedetails_redownload);
 589             //downloadButton.setEnabled(true);
 590
 591             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);
 592             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 593             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 594             getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
 595         }
 596     }
 597
 598     /**
 599      * Enables or disables buttons for a file not locally available
 600      */
 601     private void setButtonsForRemote() {
 602         if (!isEmpty()) {
 603             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 604             downloadButton.setText(R.string.filedetails_download);
 605
 606             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 607             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 608             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 609             getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
 610         }
 611     }
 612
 613
 614     /**
 615      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 616      * the time that the file was created. There is a chance that this will
 617      * be fixed in future versions. Use this method to check if this version of
 618      * ownCloud has this fix.
 619      * @return True, if ownCloud the ownCloud version is supporting creation time
 620      */
 621     private boolean ocVersionSupportsTimeCreated(){
 622         /*if(mAccount != null){
 623             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 624             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 625                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 626             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 627                 return true;
 628             }
 629         }*/
 630         return false;
 631     }
 632
 633
 634     /**
 635      * Interface to implement by any Activity that includes some instance of FileDetailFragment
 636      *
 637      * @author David A. Velasco
 638      */
 639     public interface ContainerActivity extends TransferServiceGetter {
 640
 641         /**
 642          * Callback method invoked when the detail fragment wants to notice its container
 643          * activity about a relevant state the file shown by the fragment.
 644          *
 645          * Added to notify to FileDisplayActivity about the need of refresh the files list.
 646          *
 647          * Currently called when:
 648          *  - a download is started;
 649          *  - a rename is completed;
 650          *  - a deletion is completed;
 651          *  - the 'inSync' flag is changed;
 652          */
 653         public void onFileStateChanged();
 654
 655     }
 656
 657
 658     /**
 659      * Once the file download has finished -> update view
 660      * @author Bartek Przybylski
 661      */
 662     private class DownloadFinishReceiver extends BroadcastReceiver {
 663         @Override
 664         public void onReceive(Context context, Intent intent) {
 665             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 666
 667             if (!isEmpty() && accountName.equals(mAccount.name)) {
 668                 boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
 669                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 670                 if (mFile.getRemotePath().equals(downloadedRemotePath)) {
 671                     if (downloadWasFine) {
 672                         mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH));    // updates the local object without accessing the database again
 673                     }
 674                     updateFileDetails();    // it updates the buttons; must be called although !downloadWasFine
 675                 }
 676             }
 677         }
 678     }
 679
 680
 681     /**
 682      * Once the file upload has finished -> update view
 683      *
 684      * Being notified about the finish of an upload is necessary for the next sequence:
 685      *   1. Upload a big file.
 686      *   2. Force a synchronization; if it finished before the upload, the file in transfer will be included in the local database and in the file list
 687      *      of its containing folder; the the server includes it in the PROPFIND requests although it's not fully upload.
 688      *   3. Click the file in the list to see its details.
 689      *   4. Wait for the upload finishes; at this moment, the details view must be refreshed to enable the action buttons.
 690      */
 691     private class UploadFinishReceiver extends BroadcastReceiver {
 692         @Override
 693         public void onReceive(Context context, Intent intent) {
 694             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 695
 696             if (!isEmpty() && accountName.equals(mAccount.name)) {
 697                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
 698                 String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH);
 699                 if (mFile.getRemotePath().equals(uploadRemotePath)) {
 700                     if (uploadWasFine) {
 701                         FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 702                         mFile = fdsm.getFileByPath(mFile.getRemotePath());
 703                     }
 704                     updateFileDetails();    // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server
 705                 }
 706             }
 707         }
 708     }
 709
 710
 711     // this is a temporary class for sharing purposes, it need to be replaced in transfer service
 712     @SuppressWarnings("unused")
 713     private class ShareRunnable implements Runnable {
 714         private String mPath;
 715
 716         public ShareRunnable(String path) {
 717             mPath = path;
 718         }
 719
 720         public void run() {
 721             AccountManager am = AccountManager.get(getActivity());
 722             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 723             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 724             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 725
 726             Log.d("share", "sharing for version " + ocv.toString());
 727
 728             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 729                 String APPS_PATH = "/apps/files_sharing/";
 730                 String SHARE_PATH = "ajax/share.php";
 731
 732                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 733
 734                 final String WEBDAV_SCRIPT = "webdav.php";
 735                 final String WEBDAV_FILES_LOCATION = "/files/";
 736
 737                 WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(account, getActivity().getApplicationContext());
 738                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 739                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 740
 741                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 742                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 743
 744                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 745
 746                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 747                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 748                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 749                 Log.d("share", mPath+"");
 750                 formparams.add(new BasicNameValuePair("sources",mPath));
 751                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 752                 formparams.add(new BasicNameValuePair("permissions", "0"));
 753                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 754
 755                 int status;
 756                 try {
 757                     PropFindMethod find = new PropFindMethod(url+"/");
 758                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 759                     Log.d("sharer", ""+ url+"/");
 760
 761                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 762                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 763                     }
 764
 765                     int status2 = wc.executeMethod(find);
 766
 767                     Log.d("sharer", "propstatus "+status2);
 768
 769                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 770                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 771
 772                     status2 = wc.executeMethod(get);
 773
 774                     Log.d("sharer", "getstatus "+status2);
 775                     Log.d("sharer", "" + get.getResponseBodyAsString());
 776
 777                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 778                         Log.d("sharer", a.getName() + ":"+a.getValue());
 779                     }
 780
 781                     status = wc.executeMethod(post);
 782                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
 783                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 784                     }
 785                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
 786                         Log.d("sharer", a.getName() + ":"+a.getValue());
 787                     }
 788                     String resp = post.getResponseBodyAsString();
 789                     Log.d("share", ""+post.getURI().toString());
 790                     Log.d("share", "returned status " + status);
 791                     Log.d("share", " " +resp);
 792
 793                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
 794                         return;
 795                      }
 796
 797                     JSONObject jsonObject = new JSONObject (resp);
 798                     String jsonStatus = jsonObject.getString("status");
 799                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
 800
 801                     String token = jsonObject.getString("data");
 802                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
 803                     Log.d("Actions:shareFile ok", "url: " + uri);
 804
 805                 } catch (Exception e) {
 806                     e.printStackTrace();
 807                 }
 808
 809             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
 810
 811             }
 812         }
 813     }
 814
 815     public void onDismiss(EditNameFragment dialog) {
 816         if (dialog instanceof EditNameFragment) {
 817             if (((EditNameFragment)dialog).getResult()) {
 818                 String newFilename = ((EditNameFragment)dialog).getNewFilename();
 819                 Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);
 820                 if (!newFilename.equals(mFile.getFileName())) {
 821                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 822                     if (fdsm.getFileById(mFile.getFileId()) != null) {
 823                         OCFile newFile = new OCFile(fdsm.getFileById(mFile.getParentId()).getRemotePath() + newFilename);
 824                         newFile.setCreationTimestamp(mFile.getCreationTimestamp());
 825                         newFile.setFileId(mFile.getFileId());
 826                         newFile.setFileLength(mFile.getFileLength());
 827                         newFile.setKeepInSync(mFile.keepInSync());
 828                         newFile.setLastSyncDate(mFile.getLastSyncDate());
 829                         newFile.setMimetype(mFile.getMimetype());
 830                         newFile.setModificationTimestamp(mFile.getModificationTimestamp());
 831                         newFile.setParentId(mFile.getParentId());
 832                         boolean localRenameFails = false;
 833                         if (mFile.isDown()) {
 834                             File f = new File(mFile.getStoragePath());
 835                             Log.e(TAG, f.getAbsolutePath());
 836                             localRenameFails = !(f.renameTo(new File(f.getParent() + File.separator + newFilename)));
 837                             Log.e(TAG, f.getParent() + File.separator + newFilename);
 838                             newFile.setStoragePath(f.getParent() + File.separator + newFilename);
 839                         }
 840
 841                         if (localRenameFails) {
 842                             Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
 843                             msg.show();
 844
 845                         } else {
 846                             new Thread(new RenameRunnable(mFile, newFile, mAccount, new Handler())).start();
 847                             boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 848                             getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 849                         }
 850
 851                     }
 852                 }
 853             }
 854         } else {
 855             Log.e(TAG, "Unknown dialog instance passed to onDismissDalog: " + dialog.getClass().getCanonicalName());
 856         }
 857
 858     }
 859
 860     private class RenameRunnable implements Runnable {
 861
 862         Account mAccount;
 863         OCFile mOld, mNew;
 864         Handler mHandler;
 865
 866         public RenameRunnable(OCFile oldFile, OCFile newFile, Account account, Handler handler) {
 867             mOld = oldFile;
 868             mNew = newFile;
 869             mAccount = account;
 870             mHandler = handler;
 871         }
 872
 873         public void run() {
 874             WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 875             AccountManager am = AccountManager.get(getSherlockActivity());
 876             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 877             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 878             String webdav_path = AccountUtils.getWebdavPath(ocv);
 879             Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()));
 880
 881             Log.e("ASD", Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));
 882             LocalMoveMethod move = new LocalMoveMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()),
 883                                              Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));
 884
 885             boolean success = false;
 886             try {
 887                 int status = wc.executeMethod(move);
 888                 success = move.succeeded();
 889                 move.getResponseBodyAsString(); // exhaust response, although not interesting
 890                 Log.d(TAG, "Move returned status: " + status);
 891
 892             } catch (HttpException e) {
 893                 Log.e(TAG, "HTTP Exception renaming file " + mOld.getRemotePath() + " to " + mNew.getRemotePath(), e);
 894
 895             } catch (IOException e) {
 896                 Log.e(TAG, "I/O Exception renaming file " + mOld.getRemotePath() + " to " + mNew.getRemotePath(), e);
 897
 898             } catch (Exception e) {
 899                 Log.e(TAG, "Unexpected exception renaming file " + mOld.getRemotePath() + " to " + mNew.getRemotePath(), e);
 900
 901             } finally {
 902                move.releaseConnection();
 903             }
 904
 905             if (success) {
 906                 FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 907                 fdsm.removeFile(mOld, false);
 908                 fdsm.saveFile(mNew);
 909                 mFile = mNew;
 910                 mHandler.post(new Runnable() {
 911                     @Override
 912                     public void run() {
 913                         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 914                         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 915                         updateFileDetails(mFile, mAccount);
 916                         mContainerActivity.onFileStateChanged();
 917                     }
 918                 });
 919
 920             } else {
 921                 mHandler.post(new Runnable() {
 922                     @Override
 923                     public void run() {
 924                         // undo the local rename
 925                         if (mNew.isDown()) {
 926                             File f = new File(mNew.getStoragePath());
 927                             if (!f.renameTo(new File(mOld.getStoragePath()))) {
 928                                 // the local rename undoing failed; last chance: save the new local storage path in the old file
 929                                 mFile.setStoragePath(mNew.getStoragePath());
 930                                 FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 931                                 fdsm.saveFile(mFile);
 932                             }
 933                         }
 934                         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 935                         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 936                         try {
 937                             Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
 938                             msg.show();
 939
 940                         } catch (NotFoundException e) {
 941                             e.printStackTrace();
 942                         }
 943                     }
 944                 });
 945             }
 946         }
 947         private class LocalMoveMethod extends DavMethodBase {
 948
 949             public LocalMoveMethod(String uri, String dest) {
 950                 super(uri);
 951                 addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest));
 952             }
 953
 954             @Override
 955             public String getName() {
 956                 return "MOVE";
 957             }
 958
 959             @Override
 960             protected boolean isSuccess(int status) {
 961                 return status == 201 || status == 204;
 962             }
 963
 964         }
 965     }
 966
 967     private static class EditNameFragment extends SherlockDialogFragment implements OnClickListener {
 968
 969         private String mNewFilename;
 970         private boolean mResult;
 971         private FileDetailFragment mListener;
 972
 973         static public EditNameFragment newInstance(String filename) {
 974             EditNameFragment f = new EditNameFragment();
 975             Bundle args = new Bundle();
 976             args.putString("filename", filename);
 977             f.setArguments(args);
 978             return f;
 979         }
 980
 981         @Override
 982         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
 983             View v = inflater.inflate(R.layout.edit_box_dialog, container, false);
 984
 985             String currentName = getArguments().getString("filename");
 986             if (currentName == null)
 987                 currentName = "";
 988
 989             ((Button)v.findViewById(R.id.cancel)).setOnClickListener(this);
 990             ((Button)v.findViewById(R.id.ok)).setOnClickListener(this);
 991             ((TextView)v.findViewById(R.id.user_input)).setText(currentName);
 992             ((TextView)v.findViewById(R.id.user_input)).requestFocus();
 993             getDialog().getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);
 994
 995             mResult = false;
 996             return v;
 997         }
 998
 999         @Override
1000         public void onClick(View view) {
1001             switch (view.getId()) {
1002                 case R.id.ok: {
1003                     mNewFilename = ((TextView)getView().findViewById(R.id.user_input)).getText().toString();
1004                     mResult = true;
1005                 }
1006                 case R.id.cancel: { // fallthought
1007                     dismiss();
1008                     mListener.onDismiss(this);
1009                 }
1010             }
1011         }
1012
1013         void setOnDismissListener(FileDetailFragment listener) {
1014             mListener = listener;
1015         }
1016
1017         public String getNewFilename() {
1018             return mNewFilename;
1019         }
1020
1021         // true if user click ok
1022         public boolean getResult() {
1023             return mResult;
1024         }
1025
1026     }
1027
1028     class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
1029         @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20
1030                 @Override
1031         protected Bitmap doInBackground(String... params) {
1032             Bitmap result = null;
1033             if (params.length != 1) return result;
1034             String storagePath = params[0];
1035             try {
1036
1037                 BitmapFactory.Options options = new Options();
1038                 options.inScaled = true;
1039                 options.inPurgeable = true;
1040                 options.inJustDecodeBounds = true;
1041                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
1042                     options.inPreferQualityOverSpeed = false;
1043                 }
1044                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1045                     options.inMutable = false;
1046                 }
1047
1048                 result = BitmapFactory.decodeFile(storagePath, options);
1049                 options.inJustDecodeBounds = false;
1050
1051                 int width = options.outWidth;
1052                 int height = options.outHeight;
1053                 int scale = 1;
1054                 if (width >= 2048 || height >= 2048) {
1055                     scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));
1056                     options.inSampleSize = scale;
1057                 }
1058                 Display display = getActivity().getWindowManager().getDefaultDisplay();
1059                 Point size = new Point();
1060                 int screenwidth;
1061                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
1062                     display.getSize(size);
1063                     screenwidth = size.x;
1064                 } else {
1065                     screenwidth = display.getWidth();
1066                 }
1067
1068                 Log.e("ASD", "W " + width + " SW " + screenwidth);
1069
1070                 if (width > screenwidth) {
1071                     scale = (int) Math.ceil((float)width / screenwidth);
1072                     options.inSampleSize = scale;
1073                 }
1074
1075                 result = BitmapFactory.decodeFile(storagePath, options);
1076
1077                 Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);
1078
1079             } catch (OutOfMemoryError e) {
1080                 result = null;
1081                 Log.e(TAG, "Out of memory occured for file with size " + storagePath);
1082
1083             } catch (NoSuchFieldError e) {
1084                 result = null;
1085                 Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
1086
1087             } catch (Throwable t) {
1088                 result = null;
1089                 Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
1090             }
1091             return result;
1092         }
1093         @Override
1094         protected void onPostExecute(Bitmap result) {
1095             if (result != null && mPreview != null) {
1096                 mPreview.setImageBitmap(result);
1097             }
1098         }
1099
1100     }
1101
1102     /**
1103      * {@inheritDoc}
1104      */
1105     @Override
1106     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1107         if (operation.equals(mLastRemoteOperation)) {
1108             if (operation instanceof RemoveFileOperation) {
1109                 boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
1110                 getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
1111                 if (result.isSuccess()) {
1112                     Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
1113                     msg.show();
1114                     if (inDisplayActivity) {
1115                         // double pane
1116                         FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
1117                         transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1118                         transaction.commit();
1119                         mContainerActivity.onFileStateChanged();
1120                     } else {
1121                         getActivity().finish();
1122                     }
1123
1124                 } else {
1125                     Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
1126                     msg.show();
1127                     if (result.isSslRecoverableException()) {
1128                         // TODO
1129                     }
1130                 }
1131             }
1132         }
1133     }
1134
1135
1136 }