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.util.ArrayList;
  22 import java.util.List;
  23
  24 import org.apache.commons.httpclient.methods.GetMethod;
  25 import org.apache.commons.httpclient.methods.PostMethod;
  26 import org.apache.commons.httpclient.methods.StringRequestEntity;
  27 import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
  28 import org.apache.http.HttpStatus;
  29 import org.apache.http.NameValuePair;
  30 import org.apache.http.client.utils.URLEncodedUtils;
  31 import org.apache.http.entity.FileEntity;
  32 import org.apache.http.message.BasicNameValuePair;
  33 import org.apache.http.protocol.HTTP;
  34 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  35 import org.json.JSONObject;
  36
  37 import android.accounts.Account;
  38 import android.accounts.AccountManager;
  39 import android.annotation.SuppressLint;
  40 import android.app.Activity;
  41 import android.content.ActivityNotFoundException;
  42 import android.content.BroadcastReceiver;
  43 import android.content.ComponentName;
  44 import android.content.Context;
  45 import android.content.Intent;
  46 import android.content.IntentFilter;
  47 import android.content.ServiceConnection;
  48 import android.graphics.Bitmap;
  49 import android.graphics.BitmapFactory;
  50 import android.graphics.BitmapFactory.Options;
  51 import android.graphics.Point;
  52 import android.net.Uri;
  53 import android.os.AsyncTask;
  54 import android.os.Bundle;
  55 import android.os.Handler;
  56 import android.os.IBinder;
  57 import android.support.v4.app.DialogFragment;
  58 import android.support.v4.app.FragmentTransaction;
  59 import android.util.Log;
  60 import android.view.Display;
  61 import android.view.LayoutInflater;
  62 import android.view.MotionEvent;
  63 import android.view.View;
  64 import android.view.View.OnClickListener;
  65 import android.view.View.OnTouchListener;
  66 import android.view.ViewGroup;
  67 import android.webkit.MimeTypeMap;
  68 import android.widget.Button;
  69 import android.widget.CheckBox;
  70 import android.widget.ImageView;
  71 import android.widget.MediaController;
  72 import android.widget.TextView;
  73 import android.widget.Toast;
  74 import android.widget.VideoView;
  75
  76 import com.actionbarsherlock.app.SherlockFragment;
  77 import com.owncloud.android.AccountUtils;
  78 import com.owncloud.android.DisplayUtils;
  79 import com.owncloud.android.authenticator.AccountAuthenticator;
  80 import com.owncloud.android.datamodel.FileDataStorageManager;
  81 import com.owncloud.android.datamodel.OCFile;
  82 import com.owncloud.android.files.services.FileDownloader;
  83 import com.owncloud.android.files.services.FileObserverService;
  84 import com.owncloud.android.files.services.FileUploader;
  85 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  86 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  87 import com.owncloud.android.media.MediaService;
  88 import com.owncloud.android.media.MediaServiceBinder;
  89 import com.owncloud.android.network.OwnCloudClientUtils;
  90 import com.owncloud.android.operations.OnRemoteOperationListener;
  91 import com.owncloud.android.operations.RemoteOperation;
  92 import com.owncloud.android.operations.RemoteOperationResult;
  93 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  94 import com.owncloud.android.operations.RemoveFileOperation;
  95 import com.owncloud.android.operations.RenameFileOperation;
  96 import com.owncloud.android.operations.SynchronizeFileOperation;
  97 import com.owncloud.android.ui.activity.ConflictsResolveActivity;
  98 import com.owncloud.android.ui.activity.FileDetailActivity;
  99 import com.owncloud.android.ui.activity.FileDisplayActivity;
 100 import com.owncloud.android.ui.activity.TransferServiceGetter;
 101 import com.owncloud.android.ui.activity.VideoActivity;
 102 import com.owncloud.android.ui.dialog.EditNameDialog;
 103 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
 104 import com.owncloud.android.utils.OwnCloudVersion;
 105
 106 import com.owncloud.android.R;
 107 import eu.alefzero.webdav.WebdavClient;
 108 import eu.alefzero.webdav.WebdavUtils;
 109
 110 /**
 111  * This Fragment is used to display the details about a file.
 112  *
 113  * @author Bartek Przybylski
 114  *
 115  */
 116 public class FileDetailFragment extends SherlockFragment implements
 117         OnClickListener, OnTouchListener,
 118         ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener {
 119
 120     public static final String EXTRA_FILE = "FILE";
 121     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 122
 123     private FileDetailFragment.ContainerActivity mContainerActivity;
 124
 125     private int mLayout;
 126     private View mView;
 127     private OCFile mFile;
 128     private Account mAccount;
 129     private FileDataStorageManager mStorageManager;
 130     private ImageView mPreview;
 131
 132     private DownloadFinishReceiver mDownloadFinishReceiver;
 133     private UploadFinishReceiver mUploadFinishReceiver;
 134
 135     private Handler mHandler;
 136     private RemoteOperation mLastRemoteOperation;
 137     private DialogFragment mCurrentDialog;
 138
 139     private MediaServiceBinder mMediaServiceBinder = null;
 140     private MediaController mMediaController = null;
 141     private MediaServiceConnection mMediaServiceConnection = null;
 142
 143     private static final String TAG = FileDetailFragment.class.getSimpleName();
 144     public static final String FTAG = "FileDetails";
 145     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
 146
 147
 148     /**
 149      * Creates an empty details fragment.
 150      *
 151      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 152      */
 153     public FileDetailFragment() {
 154         mFile = null;
 155         mAccount = null;
 156         mStorageManager = null;
 157         mLayout = R.layout.file_details_empty;
 158     }
 159
 160
 161     /**
 162      * Creates a details fragment.
 163      *
 164      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 165      *
 166      * @param fileToDetail      An {@link OCFile} to show in the fragment
 167      * @param ocAccount         An ownCloud account; needed to start downloads
 168      */
 169     public FileDetailFragment(OCFile fileToDetail, Account ocAccount) {
 170         mFile = fileToDetail;
 171         mAccount = ocAccount;
 172         mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment
 173         mLayout = R.layout.file_details_empty;
 174     }
 175
 176
 177     @Override
 178     public void onCreate(Bundle savedInstanceState) {
 179         super.onCreate(savedInstanceState);
 180         mHandler = new Handler();
 181     }
 182
 183
 184     @Override
 185     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 186             Bundle savedInstanceState) {
 187         super.onCreateView(inflater, container, savedInstanceState);
 188
 189         if (savedInstanceState != null) {
 190             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 191             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 192         }
 193
 194         if(mFile != null && mAccount != null) {
 195             mLayout = R.layout.file_details_fragment;
 196         }
 197
 198         View view = null;
 199         view = inflater.inflate(mLayout, container, false);
 200         mView = view;
 201
 202         if (mLayout == R.layout.file_details_fragment) {
 203             mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
 204             mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
 205             mView.findViewById(R.id.fdDownloadBtn).setOnClickListener(this);
 206             mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);
 207             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
 208             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
 209             mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 210             mPreview.setOnTouchListener(this);
 211         }
 212
 213         updateFileDetails(false);
 214         return view;
 215     }
 216
 217
 218     /**
 219      * {@inheritDoc}
 220      */
 221     @Override
 222     public void onAttach(Activity activity) {
 223         super.onAttach(activity);
 224         try {
 225             mContainerActivity = (ContainerActivity) activity;
 226         } catch (ClassCastException e) {
 227             throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getSimpleName());
 228         }
 229     }
 230
 231
 232     /**
 233      * {@inheritDoc}
 234      */
 235     @Override
 236     public void onActivityCreated(Bundle savedInstanceState) {
 237         super.onActivityCreated(savedInstanceState);
 238         if (mAccount != null) {
 239             mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());;
 240         }
 241     }
 242
 243
 244     @Override
 245     public void onSaveInstanceState(Bundle outState) {
 246         Log.i(getClass().toString(), "onSaveInstanceState() start");
 247         super.onSaveInstanceState(outState);
 248         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 249         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 250         Log.i(getClass().toString(), "onSaveInstanceState() end");
 251     }
 252
 253     @Override
 254     public void onStart() {
 255         super.onStart();
 256         if (mFile != null && mFile.isAudio()) {
 257             bindMediaService();
 258         }
 259     }
 260
 261     @Override
 262     public void onResume() {
 263         super.onResume();
 264
 265         mDownloadFinishReceiver = new DownloadFinishReceiver();
 266         IntentFilter filter = new IntentFilter(
 267                 FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 268         getActivity().registerReceiver(mDownloadFinishReceiver, filter);
 269
 270         mUploadFinishReceiver = new UploadFinishReceiver();
 271         filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 272         getActivity().registerReceiver(mUploadFinishReceiver, filter);
 273
 274         mPreview = (ImageView)mView.findViewById(R.id.fdPreview);   // this is here just because it is nullified in onPause()
 275
 276         if (mMediaController != null) {
 277             mMediaController.show();
 278         }
 279     }
 280
 281
 282     @Override
 283     public void onPause() {
 284         super.onPause();
 285
 286         getActivity().unregisterReceiver(mDownloadFinishReceiver);
 287         mDownloadFinishReceiver = null;
 288
 289         getActivity().unregisterReceiver(mUploadFinishReceiver);
 290         mUploadFinishReceiver = null;
 291
 292         if (mPreview != null) { // why?
 293             mPreview = null;
 294         }
 295
 296         if (mMediaController != null) {
 297             mMediaController.hide();
 298         }
 299     }
 300
 301
 302     @Override
 303     public void onStop() {
 304         super.onStop();
 305         if (mMediaServiceConnection != null) {
 306             Log.d(TAG, "Unbinding from MediaService ...");
 307             getActivity().unbindService(mMediaServiceConnection);
 308             mMediaServiceBinder = null;
 309             mMediaController = null;
 310         }
 311     }
 312
 313
 314     @Override
 315     public View getView() {
 316         return super.getView() == null ? mView : super.getView();
 317     }
 318
 319
 320     @Override
 321     public void onClick(View v) {
 322         switch (v.getId()) {
 323             case R.id.fdDownloadBtn: {
 324                 FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 325                 FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 326                 if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {
 327                     downloaderBinder.cancel(mAccount, mFile);
 328                     if (mFile.isDown()) {
 329                         setButtonsForDown();
 330                     } else {
 331                         setButtonsForRemote();
 332                     }
 333
 334                 } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {
 335                     uploaderBinder.cancel(mAccount, mFile);
 336                     if (!mFile.fileExists()) {
 337                         // TODO make something better
 338                         if (getActivity() instanceof FileDisplayActivity) {
 339                             // double pane
 340                             FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 341                             transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FTAG); // empty FileDetailFragment
 342                             transaction.commit();
 343                             mContainerActivity.onFileStateChanged();
 344                         } else {
 345                             getActivity().finish();
 346                         }
 347
 348                     } else if (mFile.isDown()) {
 349                         setButtonsForDown();
 350                     } else {
 351                         setButtonsForRemote();
 352                     }
 353
 354                 } else {
 355                     mLastRemoteOperation = new SynchronizeFileOperation(mFile, null, mStorageManager, mAccount, true, false, getActivity());
 356                     WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 357                     mLastRemoteOperation.execute(wc, this, mHandler);
 358
 359                     // update ui
 360                     boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 361                     getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 362                     setButtonsForTransferring(); // disable button immediately, although the synchronization does not result in a file transference
 363
 364                 }
 365                 break;
 366             }
 367             case R.id.fdKeepInSync: {
 368                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 369                 mFile.setKeepInSync(cb.isChecked());
 370                 mStorageManager.saveFile(mFile);
 371
 372                 /// register the OCFile instance in the observer service to monitor local updates;
 373                 /// if necessary, the file is download
 374                 Intent intent = new Intent(getActivity().getApplicationContext(),
 375                                            FileObserverService.class);
 376                 intent.putExtra(FileObserverService.KEY_FILE_CMD,
 377                            (cb.isChecked()?
 378                                    FileObserverService.CMD_ADD_OBSERVED_FILE:
 379                                    FileObserverService.CMD_DEL_OBSERVED_FILE));
 380                 intent.putExtra(FileObserverService.KEY_CMD_ARG_FILE, mFile);
 381                 intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount);
 382                 Log.e(TAG, "starting observer service");
 383                 getActivity().startService(intent);
 384
 385                 if (mFile.keepInSync()) {
 386                     onClick(getView().findViewById(R.id.fdDownloadBtn));    // force an immediate synchronization
 387                 }
 388                 break;
 389             }
 390             case R.id.fdRenameBtn: {
 391                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.rename_dialog_title), mFile.getFileName(), this);
 392                 dialog.show(getFragmentManager(), "nameeditdialog");
 393                 break;
 394             }
 395             case R.id.fdRemoveBtn: {
 396                 ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(
 397                         R.string.confirmation_remove_alert,
 398                         new String[]{mFile.getFileName()},
 399                         mFile.isDown() ? R.string.confirmation_remove_remote_and_local : R.string.confirmation_remove_remote,
 400                         mFile.isDown() ? R.string.confirmation_remove_local : -1,
 401                         R.string.common_cancel);
 402                 confDialog.setOnConfirmationListener(this);
 403                 mCurrentDialog = confDialog;
 404                 mCurrentDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
 405                 break;
 406             }
 407             case R.id.fdOpenBtn: {
 408                 openFile();
 409                 break;
 410             }
 411             default:
 412                 Log.e(TAG, "Incorrect view clicked!");
 413         }
 414
 415         /* else if (v.getId() == R.id.fdShareBtn) {
 416             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 417             t.start();
 418         }*/
 419     }
 420
 421
 422     @Override
 423     public boolean onTouch(View v, MotionEvent event) {
 424         if (v == mPreview && event.getAction() == MotionEvent.ACTION_DOWN && mFile != null && mFile.isDown()) {
 425             if (mFile.isAudio()) {
 426                 if (!mMediaServiceBinder.isPlaying(mFile)) {
 427                     Log.d(TAG, "starting playback of " + mFile.getStoragePath());
 428                     mMediaServiceBinder.start(mAccount, mFile);
 429                     // this is a patch; need to synchronize this with the onPrepared() coming from MediaPlayer in the MediaService
 430                     mMediaController.postDelayed(new Runnable() {
 431                         @Override
 432                         public void run() {
 433                             mMediaController.show(0);
 434                         }
 435                     } , 300);
 436                 } else {
 437                     mMediaController.show(0);
 438                 }
 439
 440             } else if (mFile.isVideo()) {
 441                 startVideoActivity();
 442             }
 443         }
 444         return false;
 445     }
 446
 447
 448     private void startVideoActivity() {
 449         Intent i = new Intent(getActivity(), VideoActivity.class);
 450         i.putExtra(VideoActivity.EXTRA_PATH, mFile.getStoragePath());
 451         startActivity(i);
 452
 453         // TODO THROW AN ACTIVTIY JUST FOR PREVIEW VIDEO
 454         /*
 455         if (mMediaController == null) {
 456             mMediaController = new MediaController(getActivity());
 457             mMediaController.setAnchorView(mVideoPreview);
 458             //mMediaController.setEnabled(true);
 459         }
 460         //mMediaController.setMediaPlayer(mMediaServiceBinder);
 461         if (!mVideoPreviewIsLoaded) {
 462             mVideoPreviewIsLoaded = true;
 463             mMediaController.setMediaPlayer(mVideoPreview);
 464             mVideoPreview.setMediaController(mMediaController);
 465             mVideoPreview.setVideoPath(mFile.getStoragePath());
 466             mVideoPreview.start();
 467             //mMediaController.show(0);
 468         } else {
 469             mMediaController.show(0);
 470         }*/
 471     }
 472
 473
 474     private void bindMediaService() {
 475         Log.d(TAG, "Binding to MediaService...");
 476         if (mMediaServiceConnection == null) {
 477             mMediaServiceConnection = new MediaServiceConnection();
 478         }
 479         getActivity().bindService(  new Intent(getActivity(),
 480                                     MediaService.class),
 481                                     mMediaServiceConnection,
 482                                     Context.BIND_AUTO_CREATE);
 483     }
 484
 485     /** Defines callbacks for service binding, passed to bindService() */
 486     private class MediaServiceConnection implements ServiceConnection {
 487
 488         @Override
 489         public void onServiceConnected(ComponentName component, IBinder service) {
 490             if (component.equals(new ComponentName(getActivity(), MediaService.class))) {
 491                 Log.d(TAG, "Media service connected");
 492                 mMediaServiceBinder = (MediaServiceBinder) service;
 493                 if (mMediaServiceBinder != null) {
 494                     if (mMediaController == null) {
 495                         mMediaController = new MediaController(getSherlockActivity());
 496                     }
 497                     mMediaController.setMediaPlayer(mMediaServiceBinder);
 498                     mMediaController.setAnchorView(mPreview);
 499                     mMediaController.setEnabled(true);
 500
 501                     Log.d(TAG, "Successfully bound to MediaService, MediaController ready");
 502
 503                 } else {
 504                     Log.e(TAG, "Unexpected response from MediaService while binding");
 505                 }
 506             }
 507         }
 508
 509         @Override
 510         public void onServiceDisconnected(ComponentName component) {
 511             if (component.equals(new ComponentName(getActivity(), MediaService.class))) {
 512                 Log.d(TAG, "Media service suddenly disconnected");
 513                 if (mMediaController != null) {
 514                     mMediaController.hide();
 515                     mMediaController.setMediaPlayer(null);  // TODO check this is not an error
 516                     mMediaController = null;
 517                 }
 518                 mMediaServiceBinder = null;
 519                 mMediaServiceConnection = null;
 520             }
 521         }
 522     }
 523
 524
 525     /**
 526      * Opens mFile.
 527      */
 528     private void openFile() {
 529
 530         String storagePath = mFile.getStoragePath();
 531         String encodedStoragePath = WebdavUtils.encodePath(storagePath);
 532         try {
 533             Intent i = new Intent(Intent.ACTION_VIEW);
 534             i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
 535             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 536             startActivity(i);
 537
 538         } catch (Throwable t) {
 539             Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 540             boolean toastIt = true;
 541             String mimeType = "";
 542             try {
 543                 Intent i = new Intent(Intent.ACTION_VIEW);
 544                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 545                 if (mimeType == null || !mimeType.equals(mFile.getMimetype())) {
 546                     if (mimeType != null) {
 547                         i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
 548                     } else {
 549                         // desperate try
 550                         i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), "*/*");
 551                     }
 552                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 553                     startActivity(i);
 554                     toastIt = false;
 555                 }
 556
 557             } catch (IndexOutOfBoundsException e) {
 558                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 559
 560             } catch (ActivityNotFoundException e) {
 561                 Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 562
 563             } catch (Throwable th) {
 564                 Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 565
 566             } finally {
 567                 if (toastIt) {
 568                     Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 569                 }
 570             }
 571
 572         }
 573     }
 574
 575
 576     @Override
 577     public void onConfirmation(String callerTag) {
 578         if (callerTag.equals(FTAG_CONFIRMATION)) {
 579             if (mStorageManager.getFileById(mFile.getFileId()) != null) {
 580                 mLastRemoteOperation = new RemoveFileOperation( mFile,
 581                                                                 true,
 582                                                                 mStorageManager);
 583                 WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 584                 mLastRemoteOperation.execute(wc, this, mHandler);
 585
 586                 boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 587                 getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 588             }
 589         }
 590         mCurrentDialog.dismiss();
 591         mCurrentDialog = null;
 592     }
 593
 594     @Override
 595     public void onNeutral(String callerTag) {
 596         File f = null;
 597         if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {
 598             f.delete();
 599             mFile.setStoragePath(null);
 600             mStorageManager.saveFile(mFile);
 601             updateFileDetails(mFile, mAccount);
 602         }
 603         mCurrentDialog.dismiss();
 604         mCurrentDialog = null;
 605     }
 606
 607     @Override
 608     public void onCancel(String callerTag) {
 609         Log.d(TAG, "REMOVAL CANCELED");
 610         mCurrentDialog.dismiss();
 611         mCurrentDialog = null;
 612     }
 613
 614
 615     /**
 616      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 617      *
 618      * @return  True when the fragment was created with the empty layout.
 619      */
 620     public boolean isEmpty() {
 621         return (mLayout == R.layout.file_details_empty || mFile == null || mAccount == null);
 622     }
 623
 624
 625     /**
 626      * Can be used to get the file that is currently being displayed.
 627      * @return The file on the screen.
 628      */
 629     public OCFile getDisplayedFile(){
 630         return mFile;
 631     }
 632
 633     /**
 634      * Use this method to signal this Activity that it shall update its view.
 635      *
 636      * @param file : An {@link OCFile}
 637      */
 638     public void updateFileDetails(OCFile file, Account ocAccount) {
 639         mFile = file;
 640         if (ocAccount != null && (
 641                 mStorageManager == null ||
 642                 (mAccount != null && !mAccount.equals(ocAccount))
 643            )) {
 644             mStorageManager = new FileDataStorageManager(ocAccount, getActivity().getApplicationContext().getContentResolver());
 645         }
 646         mAccount = ocAccount;
 647         updateFileDetails(false);
 648     }
 649
 650
 651     /**
 652      * Updates the view with all relevant details about that file.
 653      *
 654      * TODO Remove parameter when the transferring state of files is kept in database.
 655      *
 656      * TODO REFACTORING! this method called 5 times before every time the fragment is shown!
 657      *
 658      * @param transferring      Flag signaling if the file should be considered as downloading or uploading,
 659      *                          although {@link FileDownloaderBinder#isDownloading(Account, OCFile)}  and
 660      *                          {@link FileUploaderBinder#isUploading(Account, OCFile)} return false.
 661      *
 662      */
 663     public void updateFileDetails(boolean transferring) {
 664
 665         if (readyToShow()) {
 666
 667             // set file details
 668             setFilename(mFile.getFileName());
 669             setFiletype(mFile.getMimetype());
 670             setFilesize(mFile.getFileLength());
 671             if(ocVersionSupportsTimeCreated()){
 672                 setTimeCreated(mFile.getCreationTimestamp());
 673             }
 674
 675             setTimeModified(mFile.getModificationTimestamp());
 676
 677             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 678             cb.setChecked(mFile.keepInSync());
 679
 680             // configure UI for depending upon local state of the file
 681             //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {
 682             FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 683             FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 684             if (transferring || (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {
 685                 setButtonsForTransferring();
 686
 687             } else if (mFile.isDown()) {
 688                 // Update preview
 689                 if (mFile.getMimetype().startsWith("image/")) {
 690                     BitmapLoader bl = new BitmapLoader();
 691                     bl.execute(new String[]{mFile.getStoragePath()});
 692                 }
 693
 694                 setButtonsForDown();
 695
 696             } else {
 697                 // TODO load default preview image; when the local file is removed, the preview remains there
 698                 setButtonsForRemote();
 699             }
 700         }
 701         getView().invalidate();
 702     }
 703
 704
 705     /**
 706      * Checks if the fragment is ready to show details of a OCFile
 707      *
 708      * @return  'True' when the fragment is ready to show details of a file
 709      */
 710     private boolean readyToShow() {
 711         return (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment);
 712     }
 713
 714
 715
 716     /**
 717      * Updates the filename in view
 718      * @param filename to set
 719      */
 720     private void setFilename(String filename) {
 721         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 722         if (tv != null)
 723             tv.setText(filename);
 724     }
 725
 726     /**
 727      * Updates the MIME type in view
 728      * @param mimetype to set
 729      */
 730     private void setFiletype(String mimetype) {
 731         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 732         if (tv != null) {
 733             String printableMimetype = DisplayUtils.convertMIMEtoPrettyPrint(mimetype);;
 734             tv.setText(printableMimetype);
 735         }
 736         ImageView iv = (ImageView) getView().findViewById(R.id.fdIcon);
 737         if (iv != null) {
 738             iv.setImageResource(DisplayUtils.getResourceId(mimetype));
 739         }
 740     }
 741
 742     /**
 743      * Updates the file size in view
 744      * @param filesize in bytes to set
 745      */
 746     private void setFilesize(long filesize) {
 747         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 748         if (tv != null)
 749             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 750     }
 751
 752     /**
 753      * Updates the time that the file was created in view
 754      * @param milliseconds Unix time to set
 755      */
 756     private void setTimeCreated(long milliseconds){
 757         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 758         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 759         if(tv != null){
 760             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 761             tv.setVisibility(View.VISIBLE);
 762             tvLabel.setVisibility(View.VISIBLE);
 763         }
 764     }
 765
 766     /**
 767      * Updates the time that the file was last modified
 768      * @param milliseconds Unix time to set
 769      */
 770     private void setTimeModified(long milliseconds){
 771         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 772         if(tv != null){
 773             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 774         }
 775     }
 776
 777     /**
 778      * Enables or disables buttons for a file being downloaded
 779      */
 780     private void setButtonsForTransferring() {
 781         if (!isEmpty()) {
 782             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 783             downloadButton.setText(R.string.common_cancel);
 784             //downloadButton.setEnabled(false);
 785
 786             // let's protect the user from himself ;)
 787             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 788             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);
 789             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);
 790             getView().findViewById(R.id.fdKeepInSync).setEnabled(false);
 791         }
 792     }
 793
 794     /**
 795      * Enables or disables buttons for a file locally available
 796      */
 797     private void setButtonsForDown() {
 798         if (!isEmpty()) {
 799             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 800             downloadButton.setText(R.string.filedetails_sync_file);
 801
 802             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);
 803             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 804             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 805             getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
 806         }
 807     }
 808
 809     /**
 810      * Enables or disables buttons for a file not locally available
 811      */
 812     private void setButtonsForRemote() {
 813         if (!isEmpty()) {
 814             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 815             downloadButton.setText(R.string.filedetails_download);
 816
 817             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 818             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 819             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 820             getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
 821         }
 822     }
 823
 824
 825     /**
 826      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 827      * the time that the file was created. There is a chance that this will
 828      * be fixed in future versions. Use this method to check if this version of
 829      * ownCloud has this fix.
 830      * @return True, if ownCloud the ownCloud version is supporting creation time
 831      */
 832     private boolean ocVersionSupportsTimeCreated(){
 833         /*if(mAccount != null){
 834             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 835             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 836                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 837             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 838                 return true;
 839             }
 840         }*/
 841         return false;
 842     }
 843
 844
 845     /**
 846      * Interface to implement by any Activity that includes some instance of FileDetailFragment
 847      *
 848      * @author David A. Velasco
 849      */
 850     public interface ContainerActivity extends TransferServiceGetter {
 851
 852         /**
 853          * Callback method invoked when the detail fragment wants to notice its container
 854          * activity about a relevant state the file shown by the fragment.
 855          *
 856          * Added to notify to FileDisplayActivity about the need of refresh the files list.
 857          *
 858          * Currently called when:
 859          *  - a download is started;
 860          *  - a rename is completed;
 861          *  - a deletion is completed;
 862          *  - the 'inSync' flag is changed;
 863          */
 864         public void onFileStateChanged();
 865
 866     }
 867
 868
 869     /**
 870      * Once the file download has finished -> update view
 871      * @author Bartek Przybylski
 872      */
 873     private class DownloadFinishReceiver extends BroadcastReceiver {
 874         @Override
 875         public void onReceive(Context context, Intent intent) {
 876             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 877
 878             if (!isEmpty() && accountName.equals(mAccount.name)) {
 879                 boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
 880                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 881                 if (mFile.getRemotePath().equals(downloadedRemotePath)) {
 882                     if (downloadWasFine) {
 883                         mFile = mStorageManager.getFileByPath(downloadedRemotePath);
 884                     }
 885                     updateFileDetails(false);    // it updates the buttons; must be called although !downloadWasFine
 886                 }
 887             }
 888         }
 889     }
 890
 891
 892     /**
 893      * Once the file upload has finished -> update view
 894      *
 895      * Being notified about the finish of an upload is necessary for the next sequence:
 896      *   1. Upload a big file.
 897      *   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
 898      *      of its containing folder; the the server includes it in the PROPFIND requests although it's not fully upload.
 899      *   3. Click the file in the list to see its details.
 900      *   4. Wait for the upload finishes; at this moment, the details view must be refreshed to enable the action buttons.
 901      */
 902     private class UploadFinishReceiver extends BroadcastReceiver {
 903         @Override
 904         public void onReceive(Context context, Intent intent) {
 905             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 906
 907             if (!isEmpty() && accountName.equals(mAccount.name)) {
 908                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
 909                 String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH);
 910                 boolean renamedInUpload = mFile.getRemotePath().equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
 911                 if (mFile.getRemotePath().equals(uploadRemotePath) ||
 912                     renamedInUpload) {
 913                     if (uploadWasFine) {
 914                         mFile = mStorageManager.getFileByPath(uploadRemotePath);
 915                     }
 916                     if (renamedInUpload) {
 917                         String newName = (new File(uploadRemotePath)).getName();
 918                         Toast msg = Toast.makeText(getActivity().getApplicationContext(), String.format(getString(R.string.filedetails_renamed_in_upload_msg), newName), Toast.LENGTH_LONG);
 919                         msg.show();
 920                     }
 921                     getSherlockActivity().removeStickyBroadcast(intent);    // not the best place to do this; a small refactorization of BroadcastReceivers should be done
 922                     updateFileDetails(false);    // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server
 923                 }
 924             }
 925         }
 926     }
 927
 928
 929     // this is a temporary class for sharing purposes, it need to be replaced in transfer service
 930     @SuppressWarnings("unused")
 931     private class ShareRunnable implements Runnable {
 932         private String mPath;
 933
 934         public ShareRunnable(String path) {
 935             mPath = path;
 936         }
 937
 938         public void run() {
 939             AccountManager am = AccountManager.get(getActivity());
 940             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 941             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 942             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 943
 944             Log.d("share", "sharing for version " + ocv.toString());
 945
 946             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 947                 String APPS_PATH = "/apps/files_sharing/";
 948                 String SHARE_PATH = "ajax/share.php";
 949
 950                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 951
 952                 final String WEBDAV_SCRIPT = "webdav.php";
 953                 final String WEBDAV_FILES_LOCATION = "/files/";
 954
 955                 WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(account, getActivity().getApplicationContext());
 956                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 957                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 958
 959                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 960                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 961
 962                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 963
 964                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 965                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 966                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 967                 Log.d("share", mPath+"");
 968                 formparams.add(new BasicNameValuePair("sources",mPath));
 969                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 970                 formparams.add(new BasicNameValuePair("permissions", "0"));
 971                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 972
 973                 int status;
 974                 try {
 975                     PropFindMethod find = new PropFindMethod(url+"/");
 976                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 977                     Log.d("sharer", ""+ url+"/");
 978
 979                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 980                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 981                     }
 982
 983                     int status2 = wc.executeMethod(find);
 984
 985                     Log.d("sharer", "propstatus "+status2);
 986
 987                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 988                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 989
 990                     status2 = wc.executeMethod(get);
 991
 992                     Log.d("sharer", "getstatus "+status2);
 993                     Log.d("sharer", "" + get.getResponseBodyAsString());
 994
 995                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 996                         Log.d("sharer", a.getName() + ":"+a.getValue());
 997                     }
 998
 999                     status = wc.executeMethod(post);
1000                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
1001                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
1002                     }
1003                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
1004                         Log.d("sharer", a.getName() + ":"+a.getValue());
1005                     }
1006                     String resp = post.getResponseBodyAsString();
1007                     Log.d("share", ""+post.getURI().toString());
1008                     Log.d("share", "returned status " + status);
1009                     Log.d("share", " " +resp);
1010
1011                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
1012                         return;
1013                      }
1014
1015                     JSONObject jsonObject = new JSONObject (resp);
1016                     String jsonStatus = jsonObject.getString("status");
1017                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
1018
1019                     String token = jsonObject.getString("data");
1020                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
1021                     Log.d("Actions:shareFile ok", "url: " + uri);
1022
1023                 } catch (Exception e) {
1024                     e.printStackTrace();
1025                 }
1026
1027             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
1028
1029             }
1030         }
1031     }
1032
1033     public void onDismiss(EditNameDialog dialog) {
1034         if (dialog.getResult()) {
1035             String newFilename = dialog.getNewFilename();
1036             Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);
1037             mLastRemoteOperation = new RenameFileOperation( mFile,
1038                                                             mAccount,
1039                                                             newFilename,
1040                                                             new FileDataStorageManager(mAccount, getActivity().getContentResolver()));
1041             WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
1042             mLastRemoteOperation.execute(wc, this, mHandler);
1043             boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
1044             getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
1045         }
1046     }
1047
1048
1049     class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
1050         @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20
1051                 @Override
1052         protected Bitmap doInBackground(String... params) {
1053             Bitmap result = null;
1054             if (params.length != 1) return result;
1055             String storagePath = params[0];
1056             try {
1057
1058                 BitmapFactory.Options options = new Options();
1059                 options.inScaled = true;
1060                 options.inPurgeable = true;
1061                 options.inJustDecodeBounds = true;
1062                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
1063                     options.inPreferQualityOverSpeed = false;
1064                 }
1065                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1066                     options.inMutable = false;
1067                 }
1068
1069                 result = BitmapFactory.decodeFile(storagePath, options);
1070                 options.inJustDecodeBounds = false;
1071
1072                 int width = options.outWidth;
1073                 int height = options.outHeight;
1074                 int scale = 1;
1075                 if (width >= 2048 || height >= 2048) {
1076                     scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));
1077                     options.inSampleSize = scale;
1078                 }
1079                 Display display = getActivity().getWindowManager().getDefaultDisplay();
1080                 Point size = new Point();
1081                 int screenwidth;
1082                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
1083                     display.getSize(size);
1084                     screenwidth = size.x;
1085                 } else {
1086                     screenwidth = display.getWidth();
1087                 }
1088
1089                 Log.e("ASD", "W " + width + " SW " + screenwidth);
1090
1091                 if (width > screenwidth) {
1092                     scale = (int) Math.ceil((float)width / screenwidth);
1093                     options.inSampleSize = scale;
1094                 }
1095
1096                 result = BitmapFactory.decodeFile(storagePath, options);
1097
1098                 Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);
1099
1100             } catch (OutOfMemoryError e) {
1101                 result = null;
1102                 Log.e(TAG, "Out of memory occured for file with size " + storagePath);
1103
1104             } catch (NoSuchFieldError e) {
1105                 result = null;
1106                 Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
1107
1108             } catch (Throwable t) {
1109                 result = null;
1110                 Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
1111             }
1112             return result;
1113         }
1114         @Override
1115         protected void onPostExecute(Bitmap result) {
1116             if (result != null && mPreview != null) {
1117                 mPreview.setImageBitmap(result);
1118             }
1119         }
1120
1121     }
1122
1123     /**
1124      * {@inheritDoc}
1125      */
1126     @Override
1127     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1128         if (operation.equals(mLastRemoteOperation)) {
1129             if (operation instanceof RemoveFileOperation) {
1130                 onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1131
1132             } else if (operation instanceof RenameFileOperation) {
1133                 onRenameFileOperationFinish((RenameFileOperation)operation, result);
1134
1135             } else if (operation instanceof SynchronizeFileOperation) {
1136                 onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1137             }
1138         }
1139     }
1140
1141
1142     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1143         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
1144         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
1145
1146         if (result.isSuccess()) {
1147             Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
1148             msg.show();
1149             if (inDisplayActivity) {
1150                 // double pane
1151                 FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
1152                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1153                 transaction.commit();
1154                 mContainerActivity.onFileStateChanged();
1155             } else {
1156                 getActivity().finish();
1157             }
1158
1159         } else {
1160             Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
1161             msg.show();
1162             if (result.isSslRecoverableException()) {
1163                 // TODO show the SSL warning dialog
1164             }
1165         }
1166     }
1167
1168     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1169         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
1170         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
1171
1172         if (result.isSuccess()) {
1173             updateFileDetails(((RenameFileOperation)operation).getFile(), mAccount);
1174             mContainerActivity.onFileStateChanged();
1175
1176         } else {
1177             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1178                 Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1179                 msg.show();
1180                 // TODO throw again the new rename dialog
1181             } else {
1182                 Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1183                 msg.show();
1184                 if (result.isSslRecoverableException()) {
1185                     // TODO show the SSL warning dialog
1186                 }
1187             }
1188         }
1189     }
1190
1191     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1192         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
1193         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
1194
1195         if (!result.isSuccess()) {
1196             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1197                 Intent i = new Intent(getActivity(), ConflictsResolveActivity.class);
1198                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, mFile);
1199                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, mAccount);
1200                 startActivity(i);
1201
1202             } else {
1203                 Toast msg = Toast.makeText(getActivity(), R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1204                 msg.show();
1205             }
1206
1207             if (mFile.isDown()) {
1208                 setButtonsForDown();
1209
1210             } else {
1211                 setButtonsForRemote();
1212             }
1213
1214         } else {
1215             if (operation.transferWasRequested()) {
1216                 mContainerActivity.onFileStateChanged();    // this is not working; FileDownloader won't do NOTHING at all until this method finishes, so
1217                                                             // checking the service to see if the file is downloading results in FALSE
1218             } else {
1219                 Toast msg = Toast.makeText(getActivity(), R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1220                 msg.show();
1221                 if (mFile.isDown()) {
1222                     setButtonsForDown();
1223
1224                 } else {
1225                     setButtonsForRemote();
1226                 }
1227             }
1228         }
1229     }
1230
1231
1232 }