src/com/owncloud/android/ui/activity/FileDisplayActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.Dialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60 import com.owncloud.android.Log_OC;
  61 import com.owncloud.android.R;
  62 import com.owncloud.android.authentication.AccountAuthenticator;
  63 import com.owncloud.android.datamodel.DataStorageManager;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileDownloader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileObserverService;
  69 import com.owncloud.android.files.services.FileUploader;
  70 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  71 import com.owncloud.android.operations.CreateFolderOperation;
  72 import com.owncloud.android.operations.OnRemoteOperationListener;
  73 import com.owncloud.android.operations.RemoteOperation;
  74 import com.owncloud.android.operations.RemoteOperationResult;
  75 import com.owncloud.android.operations.RemoveFileOperation;
  76 import com.owncloud.android.operations.RenameFileOperation;
  77 import com.owncloud.android.operations.SynchronizeFileOperation;
  78 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  79 import com.owncloud.android.syncadapter.FileSyncService;
  80 import com.owncloud.android.ui.dialog.EditNameDialog;
  81 import com.owncloud.android.ui.dialog.LoadingDialog;
  82 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  83 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  85 import com.owncloud.android.ui.fragment.FileDetailFragment;
  86 import com.owncloud.android.ui.fragment.FileFragment;
  87 import com.owncloud.android.ui.fragment.OCFileListFragment;
  88 import com.owncloud.android.ui.preview.PreviewImageActivity;
  89 import com.owncloud.android.ui.preview.PreviewImageFragment;
  90 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  91 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  92
  93 /**
  94  * Displays, what files the user has available in his ownCloud.
  95  *
  96  * @author Bartek Przybylski
  97  * @author David A. Velasco
  98  */
  99
 100 public class FileDisplayActivity extends FileActivity implements
 101 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 102
 103     private ArrayAdapter<String> mDirectories;
 104
 105     /** Access point to the cached database for the current ownCloud {@link Account} */
 106     private DataStorageManager mStorageManager = null;
 107
 108     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 109     private UploadFinishReceiver mUploadFinishReceiver;
 110     private DownloadFinishReceiver mDownloadFinishReceiver;
 111     private FileDownloaderBinder mDownloaderBinder = null;
 112     private FileUploaderBinder mUploaderBinder = null;
 113     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 114     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 115
 116     private boolean mDualPane;
 117     private View mLeftFragmentContainer;
 118     private View mRightFragmentContainer;
 119
 120     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 121
 122     public static final int DIALOG_SHORT_WAIT = 0;
 123     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 124     private static final int DIALOG_SSL_VALIDATOR = 2;
 125     private static final int DIALOG_CERT_NOT_SAVED = 3;
 126
 127     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 128
 129     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 130
 131     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 132     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 133
 134     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 135
 136     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 137     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 138
 139     private OCFile mWaitingToPreview;
 140     private Handler mHandler;
 141
 142     @Override
 143     protected void onCreate(Bundle savedInstanceState) {
 144         Log_OC.d(TAG, "onCreate() start");
 145         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 146
 147         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 148
 149         mHandler = new Handler();
 150
 151         /// bindings to transference services
 152         mUploadConnection = new ListServiceConnection();
 153         mDownloadConnection = new ListServiceConnection();
 154         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 155         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 156
 157         // PIN CODE request ;  best location is to decide, let's try this first
 158         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 159             requestPinCode();
 160         }
 161
 162         /// file observer
 163         Intent observer_intent = new Intent(this, FileObserverService.class);
 164         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 165         startService(observer_intent);
 166
 167         /// Load of saved instance state
 168         if(savedInstanceState != null) {
 169             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 170
 171         } else {
 172             mWaitingToPreview = null;
 173         }
 174
 175         /// USER INTERFACE
 176
 177         // Inflate and set the layout view
 178         setContentView(R.layout.files);
 179         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 180         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 181         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 182         if (savedInstanceState == null) {
 183             createMinFragments();
 184         }
 185
 186         // Action bar setup
 187         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 188         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 189         setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
 190
 191         Log_OC.d(TAG, "onCreate() end");
 192     }
 193
 194
 195     @Override
 196     protected void onDestroy() {
 197         super.onDestroy();
 198         if (mDownloadConnection != null)
 199             unbindService(mDownloadConnection);
 200         if (mUploadConnection != null)
 201             unbindService(mUploadConnection);
 202     }
 203
 204
 205     /**
 206      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 207      */
 208     @Override
 209     protected void onAccountSet(boolean stateWasRecovered) {
 210         if (getAccount() != null) {
 211             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 212
 213             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 214             OCFile file = getFile();
 215             // get parent from path
 216             String parentPath = "";
 217             if (file != null) {
 218                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 219                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 220                     // get parent from path
 221                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 222                     if (mStorageManager.getFileByPath(parentPath) ==  null)
 223                         file = null; // not able to know the directory where the file is uploading
 224                 } else {
 225                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 226                 }
 227             }
 228             if (file == null) {
 229                 // fall back to root folder
 230                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 231             }
 232             setFile(file);
 233             mDirectories.clear();
 234             OCFile fileIt = file;
 235             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 236                 if (fileIt.isDirectory()) {
 237                     mDirectories.add(fileIt.getFileName());
 238                 }
 239                 // get parent from path
 240                 parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 241                 fileIt = mStorageManager.getFileByPath(parentPath);
 242             }
 243             mDirectories.add(OCFile.PATH_SEPARATOR);
 244             if (!stateWasRecovered) {
 245                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 246                 initFragmentsWithFile();
 247
 248             } else {
 249                 updateFragmentsVisibility(!file.isDirectory());
 250                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 251             }
 252
 253
 254         } else {
 255             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 256         }
 257     }
 258
 259
 260     private void createMinFragments() {
 261         OCFileListFragment listOfFiles = new OCFileListFragment();
 262         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 263         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 264         transaction.commit();
 265     }
 266
 267     private void initFragmentsWithFile() {
 268         if (getAccount() != null && getFile() != null) {
 269             /// First fragment
 270             OCFileListFragment listOfFiles = getListOfFilesFragment();
 271             if (listOfFiles != null) {
 272                 listOfFiles.listDirectory(getCurrentDir());
 273             } else {
 274                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 275             }
 276
 277             /// Second fragment
 278             OCFile file = getFile();
 279             Fragment secondFragment = chooseInitialSecondFragment(file);
 280             if (secondFragment != null) {
 281                 setSecondFragment(secondFragment);
 282                 updateFragmentsVisibility(true);
 283                 updateNavigationElementsInActionBar(file);
 284
 285             } else {
 286                 cleanSecondFragment();
 287             }
 288
 289         } else {
 290             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 291             if (getAccount() == null) {
 292                 Log.wtf(TAG, "\t account is NULL");
 293             }
 294             if (getFile() == null) {
 295                 Log.wtf(TAG, "\t file is NULL");
 296             }
 297         }
 298     }
 299
 300     private Fragment chooseInitialSecondFragment(OCFile file) {
 301         Fragment secondFragment = null;
 302         if (file != null && !file.isDirectory()) {
 303             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 304                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 305                     ) {
 306                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 307                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 308                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 309
 310             } else {
 311                 secondFragment = new FileDetailFragment(file, getAccount());
 312             }
 313         }
 314         return secondFragment;
 315     }
 316
 317
 318     /**
 319      * Replaces the second fragment managed by the activity with the received as
 320      * a parameter.
 321      *
 322      * Assumes never will be more than two fragments managed at the same time.
 323      *
 324      * @param fragment      New second Fragment to set.
 325      */
 326     private void setSecondFragment(Fragment fragment) {
 327         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 328         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 329         transaction.commit();
 330     }
 331
 332
 333     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 334         if (mDualPane) {
 335             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 336                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 337             }
 338             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 339                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 340             }
 341
 342         } else if (existsSecondFragment) {
 343             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 344                 mLeftFragmentContainer.setVisibility(View.GONE);
 345             }
 346             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 347                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 348             }
 349
 350         } else {
 351             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 352                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 353             }
 354             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 355                 mRightFragmentContainer.setVisibility(View.GONE);
 356             }
 357         }
 358     }
 359
 360
 361     private OCFileListFragment getListOfFilesFragment() {
 362         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 363         if (listOfFiles != null) {
 364             return (OCFileListFragment)listOfFiles;
 365         }
 366         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 367         return null;
 368     }
 369
 370     protected FileFragment getSecondFragment() {
 371         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 372         if (second != null) {
 373             return (FileFragment)second;
 374         }
 375         return null;
 376     }
 377
 378     public void cleanSecondFragment() {
 379         Fragment second = getSecondFragment();
 380         if (second != null) {
 381             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 382             tr.remove(second);
 383             tr.commit();
 384         }
 385         updateFragmentsVisibility(false);
 386         updateNavigationElementsInActionBar(null);
 387     }
 388
 389     protected void refeshListOfFilesFragment() {
 390         OCFileListFragment fileListFragment = getListOfFilesFragment();
 391         if (fileListFragment != null) {
 392             fileListFragment.listDirectory();
 393         }
 394     }
 395
 396     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 397         FileFragment secondFragment = getSecondFragment();
 398         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 399         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 400             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 401             OCFile fileInFragment = detailsFragment.getFile();
 402             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 403                 // the user browsed to other file ; forget the automatic preview
 404                 mWaitingToPreview = null;
 405
 406             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 407                 // grant that the right panel updates the progress bar
 408                 detailsFragment.listenForTransferProgress();
 409                 detailsFragment.updateFileDetails(true, false);
 410
 411             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 412                 //  update the right panel
 413                 boolean detailsFragmentChanged = false;
 414                 if (waitedPreview) {
 415                     if (success) {
 416                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 417                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 418                             startMediaPreview(mWaitingToPreview, 0, true);
 419                             detailsFragmentChanged = true;
 420                         } else {
 421                             openFile(mWaitingToPreview);
 422                         }
 423                     }
 424                     mWaitingToPreview = null;
 425                 }
 426                 if (!detailsFragmentChanged) {
 427                     detailsFragment.updateFileDetails(false, (success));
 428                 }
 429             }
 430         }
 431     }
 432
 433
 434     @Override
 435     public boolean onCreateOptionsMenu(Menu menu) {
 436         MenuInflater inflater = getSherlock().getMenuInflater();
 437         inflater.inflate(R.menu.main_menu, menu);
 438         return true;
 439     }
 440
 441     @Override
 442     public boolean onOptionsItemSelected(MenuItem item) {
 443         boolean retval = true;
 444         switch (item.getItemId()) {
 445         case R.id.action_create_dir: {
 446             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 447             dialog.show(getSupportFragmentManager(), "createdirdialog");
 448             break;
 449         }
 450         case R.id.action_sync_account: {
 451             startSynchronization();
 452             break;
 453         }
 454         case R.id.action_upload: {
 455             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 456             break;
 457         }
 458         case R.id.action_settings: {
 459             Intent settingsIntent = new Intent(this, Preferences.class);
 460             startActivity(settingsIntent);
 461             break;
 462         }
 463         case android.R.id.home: {
 464             FileFragment second = getSecondFragment();
 465             OCFile currentDir = getCurrentDir();
 466             if((currentDir != null && currentDir.getParentId() != 0) ||
 467                     (second != null && second.getFile() != null)) {
 468                 onBackPressed();
 469             }
 470             break;
 471         }
 472         default:
 473             retval = super.onOptionsItemSelected(item);
 474         }
 475         return retval;
 476     }
 477
 478     private void startSynchronization() {
 479         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 480         Bundle bundle = new Bundle();
 481         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 482         ContentResolver.requestSync(
 483                 getAccount(),
 484                 AccountAuthenticator.AUTHORITY, bundle);
 485     }
 486
 487
 488     @Override
 489     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 490         int i = itemPosition;
 491         while (i-- != 0) {
 492             onBackPressed();
 493         }
 494         // the next operation triggers a new call to this method, but it's necessary to
 495         // ensure that the name exposed in the action bar is the current directory when the
 496         // user selected it in the navigation list
 497         if (itemPosition != 0)
 498             getSupportActionBar().setSelectedNavigationItem(0);
 499         return true;
 500     }
 501
 502     /**
 503      * Called, when the user selected something for uploading
 504      */
 505     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 506         super.onActivityResult(requestCode, resultCode, data);
 507
 508         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 509             requestSimpleUpload(data, resultCode);
 510
 511         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 512             requestMultipleUpload(data, resultCode);
 513
 514         }
 515     }
 516
 517     private void requestMultipleUpload(Intent data, int resultCode) {
 518         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 519         if (filePaths != null) {
 520             String[] remotePaths = new String[filePaths.length];
 521             String remotePathBase = "";
 522             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 523                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 524             }
 525             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 526                 remotePathBase += OCFile.PATH_SEPARATOR;
 527             for (int j = 0; j< remotePaths.length; j++) {
 528                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 529             }
 530
 531             Intent i = new Intent(this, FileUploader.class);
 532             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 533             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 534             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 535             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 536             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 537                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 538             startService(i);
 539
 540         } else {
 541             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 542             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 543             t.show();
 544             return;
 545         }
 546     }
 547
 548
 549     private void requestSimpleUpload(Intent data, int resultCode) {
 550         String filepath = null;
 551         try {
 552             Uri selectedImageUri = data.getData();
 553
 554             String filemanagerstring = selectedImageUri.getPath();
 555             String selectedImagePath = getPath(selectedImageUri);
 556
 557             if (selectedImagePath != null)
 558                 filepath = selectedImagePath;
 559             else
 560                 filepath = filemanagerstring;
 561
 562         } catch (Exception e) {
 563             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 564             e.printStackTrace();
 565
 566         } finally {
 567             if (filepath == null) {
 568                 Log_OC.e(TAG, "Couldnt resolve path to file");
 569                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 570                 t.show();
 571                 return;
 572             }
 573         }
 574
 575         Intent i = new Intent(this, FileUploader.class);
 576         i.putExtra(FileUploader.KEY_ACCOUNT,
 577                 getAccount());
 578         String remotepath = new String();
 579         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 580             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 581         }
 582         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 583             remotepath += OCFile.PATH_SEPARATOR;
 584         remotepath += new File(filepath).getName();
 585
 586         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 587         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 588         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 589         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 590             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 591         startService(i);
 592     }
 593
 594     @Override
 595     public void onBackPressed() {
 596         OCFileListFragment listOfFiles = getListOfFilesFragment();
 597         if (mDualPane || getSecondFragment() == null) {
 598             if (listOfFiles != null) {  // should never be null, indeed
 599                 if (mDirectories.getCount() <= 1) {
 600                     finish();
 601                     return;
 602                 }
 603                 popDirname();
 604                 listOfFiles.onBrowseUp();
 605             }
 606         }
 607         if (listOfFiles != null) {  // should never be null, indeed
 608             setFile(listOfFiles.getCurrentFile());
 609         }
 610         cleanSecondFragment();
 611     }
 612
 613     @Override
 614     protected void onSaveInstanceState(Bundle outState) {
 615         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 616         Log_OC.e(TAG, "onSaveInstanceState() start");
 617         super.onSaveInstanceState(outState);
 618         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 619         Log_OC.d(TAG, "onSaveInstanceState() end");
 620     }
 621
 622
 623
 624     @Override
 625     protected void onResume() {
 626         super.onResume();
 627         Log_OC.e(TAG, "onResume() start");
 628
 629         // Listen for sync messages
 630         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 631         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 632         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 633
 634         // Listen for upload messages
 635         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 636         mUploadFinishReceiver = new UploadFinishReceiver();
 637         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 638
 639         // Listen for download messages
 640         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 641         downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 642         mDownloadFinishReceiver = new DownloadFinishReceiver();
 643         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 644
 645         Log_OC.d(TAG, "onResume() end");
 646     }
 647
 648
 649     @Override
 650     protected void onPause() {
 651         super.onPause();
 652         Log_OC.e(TAG, "onPause() start");
 653         if (mSyncBroadcastReceiver != null) {
 654             unregisterReceiver(mSyncBroadcastReceiver);
 655             mSyncBroadcastReceiver = null;
 656         }
 657         if (mUploadFinishReceiver != null) {
 658             unregisterReceiver(mUploadFinishReceiver);
 659             mUploadFinishReceiver = null;
 660         }
 661         if (mDownloadFinishReceiver != null) {
 662             unregisterReceiver(mDownloadFinishReceiver);
 663             mDownloadFinishReceiver = null;
 664         }
 665
 666         Log_OC.d(TAG, "onPause() end");
 667     }
 668
 669
 670     @Override
 671     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 672         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 673             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 674         }
 675     }
 676
 677
 678     @Override
 679     protected Dialog onCreateDialog(int id) {
 680         Dialog dialog = null;
 681         AlertDialog.Builder builder;
 682         switch (id) {
 683         case DIALOG_SHORT_WAIT: {
 684             ProgressDialog working_dialog = new ProgressDialog(this);
 685             working_dialog.setMessage(getResources().getString(
 686                     R.string.wait_a_moment));
 687             working_dialog.setIndeterminate(true);
 688             working_dialog.setCancelable(false);
 689             dialog = working_dialog;
 690             break;
 691         }
 692         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 693
 694             String[] items = null;
 695
 696             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 697                     getString(R.string.actionbar_upload_from_apps),
 698                     getString(R.string.actionbar_failed_instant_upload) };
 699
 700             String[] commonItems = { getString(R.string.actionbar_upload_files),
 701                     getString(R.string.actionbar_upload_from_apps) };
 702
 703             if (InstantUploadActivity.IS_ENABLED)
 704                 items = allTheItems;
 705             else
 706                 items = commonItems;
 707
 708             builder = new AlertDialog.Builder(this);
 709             builder.setTitle(R.string.actionbar_upload);
 710             builder.setItems(items, new DialogInterface.OnClickListener() {
 711                 public void onClick(DialogInterface dialog, int item) {
 712                     if (item == 0) {
 713                         // if (!mDualPane) {
 714                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 715                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 716                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 717                             // } else {
 718                             // TODO create and handle new fragment
 719                             // LocalFileListFragment
 720                             // }
 721                     } else if (item == 1) {
 722                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 723                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 724                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 725                                 ACTION_SELECT_CONTENT_FROM_APPS);
 726                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 727                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 728                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 729                         startActivity(action);
 730                     }
 731                 }
 732             });
 733             dialog = builder.create();
 734             break;
 735         }
 736         case DIALOG_SSL_VALIDATOR: {
 737             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 738             break;
 739         }
 740         case DIALOG_CERT_NOT_SAVED: {
 741             builder = new AlertDialog.Builder(this);
 742             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 743             builder.setCancelable(false);
 744             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 745                 @Override
 746                 public void onClick(DialogInterface dialog, int which) {
 747                     dialog.dismiss();
 748                 };
 749             });
 750             dialog = builder.create();
 751             break;
 752         }
 753         default:
 754             dialog = null;
 755         }
 756
 757         return dialog;
 758     }
 759
 760
 761     /**
 762      * Show loading dialog
 763      */
 764     public void showLoadingDialog() {
 765         // Construct dialog
 766         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 767         FragmentManager fm = getSupportFragmentManager();
 768         FragmentTransaction ft = fm.beginTransaction();
 769         loading.show(ft, DIALOG_WAIT_TAG);
 770
 771     }
 772
 773     /**
 774      * Dismiss loading dialog
 775      */
 776     public void dismissLoadingDialog(){
 777         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 778       if (frag != null) {
 779           LoadingDialog loading = (LoadingDialog) frag;
 780             loading.dismiss();
 781         }
 782     }
 783
 784
 785     /**
 786      * Translates a content URI of an image to a physical path
 787      * on the disk
 788      * @param uri The URI to resolve
 789      * @return The path to the image or null if it could not be found
 790      */
 791     public String getPath(Uri uri) {
 792         String[] projection = { MediaStore.Images.Media.DATA };
 793         Cursor cursor = managedQuery(uri, projection, null, null, null);
 794         if (cursor != null) {
 795             int column_index = cursor
 796                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 797             cursor.moveToFirst();
 798             return cursor.getString(column_index);
 799         }
 800         return null;
 801     }
 802
 803     /**
 804      * Pushes a directory to the drop down list
 805      * @param directory to push
 806      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 807      */
 808     public void pushDirname(OCFile directory) {
 809         if(!directory.isDirectory()){
 810             throw new IllegalArgumentException("Only directories may be pushed!");
 811         }
 812         mDirectories.insert(directory.getFileName(), 0);
 813         setFile(directory);
 814     }
 815
 816     /**
 817      * Pops a directory name from the drop down list
 818      * @return True, unless the stack is empty
 819      */
 820     public boolean popDirname() {
 821         mDirectories.remove(mDirectories.getItem(0));
 822         return !mDirectories.isEmpty();
 823     }
 824
 825     // Custom array adapter to override text colors
 826     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 827
 828         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 829             super(ctx, view);
 830         }
 831
 832         public View getView(int position, View convertView, ViewGroup parent) {
 833             View v = super.getView(position, convertView, parent);
 834
 835             ((TextView) v).setTextColor(getResources().getColorStateList(
 836                     android.R.color.white));
 837             return v;
 838         }
 839
 840         public View getDropDownView(int position, View convertView,
 841                 ViewGroup parent) {
 842             View v = super.getDropDownView(position, convertView, parent);
 843
 844             ((TextView) v).setTextColor(getResources().getColorStateList(
 845                     android.R.color.white));
 846
 847             return v;
 848         }
 849
 850     }
 851
 852     private class SyncBroadcastReceiver extends BroadcastReceiver {
 853
 854         /**
 855          * {@link BroadcastReceiver} to enable syncing feedback in UI
 856          */
 857         @Override
 858         public void onReceive(Context context, Intent intent) {
 859             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 860             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 861
 862             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 863
 864             if (getAccount() != null && accountName.equals(getAccount().name)
 865                     && mStorageManager != null
 866                     ) {
 867
 868                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 869
 870                 boolean fillBlankRoot = false;
 871                 OCFile currentDir = getCurrentDir();
 872                 if (currentDir == null) {
 873                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 874                     fillBlankRoot = (currentDir != null);
 875                 }
 876
 877                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 878                         || fillBlankRoot ) {
 879                     if (!fillBlankRoot)
 880                         currentDir = mStorageManager.getFileByPath(synchFolderRemotePath);
 881                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 882                     if (fileListFragment != null) {
 883                         fileListFragment.listDirectory(currentDir);
 884                     }
 885                     if (getSecondFragment() == null)
 886                         setFile(currentDir);
 887                 }
 888
 889                 setSupportProgressBarIndeterminateVisibility(inProgress);
 890                 removeStickyBroadcast(intent);
 891
 892             }
 893
 894             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 895             if (synchResult != null) {
 896                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 897                     mLastSslUntrustedServerResult = synchResult;
 898                     showDialog(DIALOG_SSL_VALIDATOR);
 899                 }
 900             }
 901         }
 902     }
 903
 904
 905     private class UploadFinishReceiver extends BroadcastReceiver {
 906         /**
 907          * Once the file upload has finished -> update view
 908          *  @author David A. Velasco
 909          * {@link BroadcastReceiver} to enable upload feedback in UI
 910          */
 911         @Override
 912         public void onReceive(Context context, Intent intent) {
 913             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 914             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 915             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 916             OCFile currentDir = getCurrentDir();
 917             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 918             if (sameAccount && isDescendant) {
 919                 refeshListOfFilesFragment();
 920             }
 921         }
 922
 923     }
 924
 925
 926     /**
 927      * Class waiting for broadcast events from the {@link FielDownloader} service.
 928      *
 929      * Updates the UI when a download is started or finished, provided that it is relevant for the
 930      * current folder.
 931      */
 932     private class DownloadFinishReceiver extends BroadcastReceiver {
 933         @Override
 934         public void onReceive(Context context, Intent intent) {
 935             boolean sameAccount = isSameAccount(context, intent);
 936             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 937             boolean isDescendant = isDescendant(downloadedRemotePath);
 938
 939             if (sameAccount && isDescendant) {
 940                 refeshListOfFilesFragment();
 941                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 942             }
 943
 944             removeStickyBroadcast(intent);
 945         }
 946
 947         private boolean isDescendant(String downloadedRemotePath) {
 948             OCFile currentDir = getCurrentDir();
 949             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 950         }
 951
 952         private boolean isSameAccount(Context context, Intent intent) {
 953             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 954             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 955         }
 956     }
 957
 958
 959     /**
 960      * {@inheritDoc}
 961      */
 962     @Override
 963     public DataStorageManager getStorageManager() {
 964         return mStorageManager;
 965     }
 966
 967
 968     /**
 969      * {@inheritDoc}
 970      *
 971      * Updates action bar and second fragment, if in dual pane mode.
 972      */
 973     @Override
 974     public void onBrowsedDownTo(OCFile directory) {
 975         pushDirname(directory);
 976         cleanSecondFragment();
 977     }
 978
 979     /**
 980      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 981      *
 982      * @param file                      Image {@link OCFile} to show.
 983      */
 984     @Override
 985     public void startImagePreview(OCFile file) {
 986         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 987         showDetailsIntent.putExtra(EXTRA_FILE, file);
 988         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
 989         startActivity(showDetailsIntent);
 990     }
 991
 992     /**
 993      * Stars the preview of an already down media {@link OCFile}.
 994      *
 995      * @param file                      Media {@link OCFile} to preview.
 996      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
 997      * @param autoplay                  When 'true', the playback will start without user interactions.
 998      */
 999     @Override
1000     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1001         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1002         setSecondFragment(mediaFragment);
1003         updateFragmentsVisibility(true);
1004         updateNavigationElementsInActionBar(file);
1005         setFile(file);
1006     }
1007
1008     /**
1009      * Requests the download of the received {@link OCFile} , updates the UI
1010      * to monitor the download progress and prepares the activity to preview
1011      * or open the file when the download finishes.
1012      *
1013      * @param file          {@link OCFile} to download and preview.
1014      */
1015     @Override
1016     public void startDownloadForPreview(OCFile file) {
1017         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1018         setSecondFragment(detailFragment);
1019         mWaitingToPreview = file;
1020         requestForDownload();
1021         updateFragmentsVisibility(true);
1022         updateNavigationElementsInActionBar(file);
1023         setFile(file);
1024     }
1025
1026
1027     /**
1028      * Shows the information of the {@link OCFile} received as a
1029      * parameter in the second fragment.
1030      *
1031      * @param file          {@link OCFile} whose details will be shown
1032      */
1033     @Override
1034     public void showDetails(OCFile file) {
1035         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1036         setSecondFragment(detailFragment);
1037         updateFragmentsVisibility(true);
1038         updateNavigationElementsInActionBar(file);
1039         setFile(file);
1040     }
1041
1042
1043     /**
1044      * TODO
1045      */
1046     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1047         ActionBar actionBar = getSupportActionBar();
1048         if (chosenFile == null || mDualPane) {
1049             // only list of files - set for browsing through folders
1050             OCFile currentDir = getCurrentDir();
1051             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1052             actionBar.setDisplayShowTitleEnabled(false);
1053             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1054             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1055
1056         } else {
1057             actionBar.setDisplayHomeAsUpEnabled(true);
1058             actionBar.setDisplayShowTitleEnabled(true);
1059             actionBar.setTitle(chosenFile.getFileName());
1060             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1061         }
1062     }
1063
1064
1065     /**
1066      * {@inheritDoc}
1067      */
1068     @Override
1069     public void onFileStateChanged() {
1070         refeshListOfFilesFragment();
1071         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1072     }
1073
1074
1075     /**
1076      * {@inheritDoc}
1077      */
1078     @Override
1079     public FileDownloaderBinder getFileDownloaderBinder() {
1080         return mDownloaderBinder;
1081     }
1082
1083
1084     /**
1085      * {@inheritDoc}
1086      */
1087     @Override
1088     public FileUploaderBinder getFileUploaderBinder() {
1089         return mUploaderBinder;
1090     }
1091
1092
1093     /** Defines callbacks for service binding, passed to bindService() */
1094     private class ListServiceConnection implements ServiceConnection {
1095
1096         @Override
1097         public void onServiceConnected(ComponentName component, IBinder service) {
1098             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1099                 Log_OC.d(TAG, "Download service connected");
1100                 mDownloaderBinder = (FileDownloaderBinder) service;
1101                 if (mWaitingToPreview != null) {
1102                     requestForDownload();
1103                 }
1104
1105             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1106                 Log_OC.d(TAG, "Upload service connected");
1107                 mUploaderBinder = (FileUploaderBinder) service;
1108             } else {
1109                 return;
1110             }
1111             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1112             OCFileListFragment listOfFiles = getListOfFilesFragment();
1113             if (listOfFiles != null) {
1114                 listOfFiles.listDirectory();
1115             }
1116             FileFragment secondFragment = getSecondFragment();
1117             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1118                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1119                 detailFragment.listenForTransferProgress();
1120                 detailFragment.updateFileDetails(false, false);
1121             }
1122         }
1123
1124         @Override
1125         public void onServiceDisconnected(ComponentName component) {
1126             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1127                 Log_OC.d(TAG, "Download service disconnected");
1128                 mDownloaderBinder = null;
1129             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1130                 Log_OC.d(TAG, "Upload service disconnected");
1131                 mUploaderBinder = null;
1132             }
1133         }
1134     };
1135
1136
1137
1138     /**
1139      * Launch an intent to request the PIN code to the user before letting him use the app
1140      */
1141     private void requestPinCode() {
1142         boolean pinStart = false;
1143         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1144         pinStart = appPrefs.getBoolean("set_pincode", false);
1145         if (pinStart) {
1146             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1147             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1148             startActivity(i);
1149         }
1150     }
1151
1152
1153     @Override
1154     public void onSavedCertificate() {
1155         startSynchronization();
1156     }
1157
1158
1159     @Override
1160     public void onFailedSavingCertificate() {
1161         showDialog(DIALOG_CERT_NOT_SAVED);
1162     }
1163
1164
1165     /**
1166      * Updates the view associated to the activity after the finish of some operation over files
1167      * in the current account.
1168      *
1169      * @param operation     Removal operation performed.
1170      * @param result        Result of the removal.
1171      */
1172     @Override
1173     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1174         if (operation instanceof RemoveFileOperation) {
1175             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1176
1177         } else if (operation instanceof RenameFileOperation) {
1178             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1179
1180         } else if (operation instanceof SynchronizeFileOperation) {
1181             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1182
1183         } else if (operation instanceof CreateFolderOperation) {
1184             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1185         }
1186     }
1187
1188
1189     /**
1190      * Updates the view associated to the activity after the finish of an operation trying to remove a
1191      * file.
1192      *
1193      * @param operation     Removal operation performed.
1194      * @param result        Result of the removal.
1195      */
1196     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1197         dismissLoadingDialog();
1198         if (result.isSuccess()) {
1199             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1200             msg.show();
1201             OCFile removedFile = operation.getFile();
1202             getSecondFragment();
1203             FileFragment second = getSecondFragment();
1204             if (second != null && removedFile.equals(second.getFile())) {
1205                 cleanSecondFragment();
1206             }
1207             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1208                 refeshListOfFilesFragment();
1209             }
1210
1211         } else {
1212             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1213             msg.show();
1214             if (result.isSslRecoverableException()) {
1215                 mLastSslUntrustedServerResult = result;
1216                 showDialog(DIALOG_SSL_VALIDATOR);
1217             }
1218         }
1219     }
1220
1221     /**
1222      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1223      *
1224      * @param operation     Creation operation performed.
1225      * @param result        Result of the creation.
1226      */
1227     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1228         if (result.isSuccess()) {
1229             dismissLoadingDialog();
1230             refeshListOfFilesFragment();
1231
1232         } else {
1233             //dismissDialog(DIALOG_SHORT_WAIT);
1234             dismissLoadingDialog();
1235             try {
1236                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1237                 msg.show();
1238
1239             } catch (NotFoundException e) {
1240                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1241             }
1242         }
1243     }
1244
1245
1246     /**
1247      * Updates the view associated to the activity after the finish of an operation trying to rename a
1248      * file.
1249      *
1250      * @param operation     Renaming operation performed.
1251      * @param result        Result of the renaming.
1252      */
1253     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1254         dismissLoadingDialog();
1255         OCFile renamedFile = operation.getFile();
1256         if (result.isSuccess()) {
1257             if (mDualPane) {
1258                 FileFragment details = getSecondFragment();
1259                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1260                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1261                 }
1262             }
1263             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1264                 refeshListOfFilesFragment();
1265             }
1266
1267         } else {
1268             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1269                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1270                 msg.show();
1271                 // TODO throw again the new rename dialog
1272             } else {
1273                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1274                 msg.show();
1275                 if (result.isSslRecoverableException()) {
1276                     mLastSslUntrustedServerResult = result;
1277                     showDialog(DIALOG_SSL_VALIDATOR);
1278                 }
1279             }
1280         }
1281     }
1282
1283
1284     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1285         dismissLoadingDialog();
1286         OCFile syncedFile = operation.getLocalFile();
1287         if (!result.isSuccess()) {
1288             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1289                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1290                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1291                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1292                 startActivity(i);
1293
1294             } else {
1295                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1296                 msg.show();
1297             }
1298
1299         } else {
1300             if (operation.transferWasRequested()) {
1301                 refeshListOfFilesFragment();
1302                 onTransferStateChanged(syncedFile, true, true);
1303
1304             } else {
1305                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1306                 msg.show();
1307             }
1308         }
1309     }
1310
1311
1312     /**
1313      * {@inheritDoc}
1314      */
1315     @Override
1316     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1317         if (mDualPane) {
1318             FileFragment details = getSecondFragment();
1319             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1320                 if (downloading || uploading) {
1321                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1322                 } else {
1323                     ((FileDetailFragment)details).updateFileDetails(false, true);
1324                 }
1325             }
1326         }
1327     }
1328
1329
1330     public void onDismiss(EditNameDialog dialog) {
1331         if (dialog.getResult()) {
1332             String newDirectoryName = dialog.getNewFilename().trim();
1333             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1334             if (newDirectoryName.length() > 0) {
1335                 String path = getCurrentDir().getRemotePath();
1336
1337                 // Create directory
1338                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1339                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1340                 operation.execute(  getAccount(),
1341                         FileDisplayActivity.this,
1342                         FileDisplayActivity.this,
1343                         mHandler,
1344                         FileDisplayActivity.this);
1345
1346                 showLoadingDialog();
1347             }
1348         }
1349     }
1350
1351
1352     private void requestForDownload() {
1353         Account account = getAccount();
1354         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1355             Intent i = new Intent(this, FileDownloader.class);
1356             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1357             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1358             startService(i);
1359         }
1360     }
1361
1362
1363     private OCFile getCurrentDir() {
1364         OCFile file = getFile();
1365         if (file != null) {
1366             if (file.isDirectory()) {
1367                 return file;
1368             } else if (mStorageManager != null) {
1369                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1370                 return mStorageManager.getFileByPath(parentPath);
1371             }
1372         }
1373         return null;
1374     }
1375
1376 }