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