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