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.MainApp;
  62 import com.owncloud.android.R;
  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     private String mDownloadAddedMessage;
 143     private String mDownloadFinishMessage;
 144
 145     @Override
 146     protected void onCreate(Bundle savedInstanceState) {
 147         Log_OC.d(TAG, "onCreate() start");
 148         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 149
 150         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 151
 152         mHandler = new Handler();
 153
 154         FileDownloader downloader = new FileDownloader();
 155         mDownloadAddedMessage = downloader.getDownloadAddedMessage();
 156         mDownloadFinishMessage= downloader.getDownloadFinishMessage();
 157
 158         /// bindings to transference services
 159         mUploadConnection = new ListServiceConnection();
 160         mDownloadConnection = new ListServiceConnection();
 161         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 162         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 163
 164         // PIN CODE request ;  best location is to decide, let's try this first
 165         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 166             requestPinCode();
 167         }
 168
 169         /// file observer
 170         Intent observer_intent = new Intent(this, FileObserverService.class);
 171         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 172         startService(observer_intent);
 173
 174         /// Load of saved instance state
 175         if(savedInstanceState != null) {
 176             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 177
 178         } else {
 179             mWaitingToPreview = null;
 180         }
 181
 182         /// USER INTERFACE
 183
 184         // Inflate and set the layout view
 185         setContentView(R.layout.files);
 186         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 187         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 188         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 189         if (savedInstanceState == null) {
 190             createMinFragments();
 191         }
 192
 193         // Action bar setup
 194         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 195         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 196         setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
 197
 198
 199
 200         Log_OC.d(TAG, "onCreate() end");
 201     }
 202
 203
 204     @Override
 205     protected void onDestroy() {
 206         super.onDestroy();
 207         if (mDownloadConnection != null)
 208             unbindService(mDownloadConnection);
 209         if (mUploadConnection != null)
 210             unbindService(mUploadConnection);
 211     }
 212
 213
 214     /**
 215      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 216      */
 217     @Override
 218     protected void onAccountSet(boolean stateWasRecovered) {
 219         if (getAccount() != null) {
 220             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 221
 222             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 223             OCFile file = getFile();
 224             // get parent from path
 225             String parentPath = "";
 226             if (file != null) {
 227                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 228                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 229                     // get parent from path
 230                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 231                     if (mStorageManager.getFileByPath(parentPath) ==  null)
 232                         file = null; // not able to know the directory where the file is uploading
 233                 } else {
 234                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 235                 }
 236             }
 237             if (file == null) {
 238                 // fall back to root folder
 239                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 240             }
 241             setFile(file);
 242             mDirectories.clear();
 243             OCFile fileIt = file;
 244             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 245                 if (fileIt.isDirectory()) {
 246                     mDirectories.add(fileIt.getFileName());
 247                 }
 248                 // get parent from path
 249                 parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 250                 fileIt = mStorageManager.getFileByPath(parentPath);
 251             }
 252             mDirectories.add(OCFile.PATH_SEPARATOR);
 253             if (!stateWasRecovered) {
 254                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 255                 initFragmentsWithFile();
 256
 257             } else {
 258                 updateFragmentsVisibility(!file.isDirectory());
 259                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 260             }
 261
 262
 263         } else {
 264             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 265         }
 266     }
 267
 268
 269     private void createMinFragments() {
 270         OCFileListFragment listOfFiles = new OCFileListFragment();
 271         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 272         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 273         transaction.commit();
 274     }
 275
 276     private void initFragmentsWithFile() {
 277         if (getAccount() != null && getFile() != null) {
 278             /// First fragment
 279             OCFileListFragment listOfFiles = getListOfFilesFragment();
 280             if (listOfFiles != null) {
 281                 listOfFiles.listDirectory(getCurrentDir());
 282             } else {
 283                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 284             }
 285
 286             /// Second fragment
 287             OCFile file = getFile();
 288             Fragment secondFragment = chooseInitialSecondFragment(file);
 289             if (secondFragment != null) {
 290                 setSecondFragment(secondFragment);
 291                 updateFragmentsVisibility(true);
 292                 updateNavigationElementsInActionBar(file);
 293
 294             } else {
 295                 cleanSecondFragment();
 296             }
 297
 298         } else {
 299             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 300             if (getAccount() == null) {
 301                 Log.wtf(TAG, "\t account is NULL");
 302             }
 303             if (getFile() == null) {
 304                 Log.wtf(TAG, "\t file is NULL");
 305             }
 306         }
 307     }
 308
 309     private Fragment chooseInitialSecondFragment(OCFile file) {
 310         Fragment secondFragment = null;
 311         if (file != null && !file.isDirectory()) {
 312             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 313                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 314                     ) {
 315                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 316                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 317                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 318
 319             } else {
 320                 secondFragment = new FileDetailFragment(file, getAccount());
 321             }
 322         }
 323         return secondFragment;
 324     }
 325
 326
 327     /**
 328      * Replaces the second fragment managed by the activity with the received as
 329      * a parameter.
 330      *
 331      * Assumes never will be more than two fragments managed at the same time.
 332      *
 333      * @param fragment      New second Fragment to set.
 334      */
 335     private void setSecondFragment(Fragment fragment) {
 336         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 337         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 338         transaction.commit();
 339     }
 340
 341
 342     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 343         if (mDualPane) {
 344             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 345                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 346             }
 347             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 348                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 349             }
 350
 351         } else if (existsSecondFragment) {
 352             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 353                 mLeftFragmentContainer.setVisibility(View.GONE);
 354             }
 355             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 356                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 357             }
 358
 359         } else {
 360             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 361                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 362             }
 363             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 364                 mRightFragmentContainer.setVisibility(View.GONE);
 365             }
 366         }
 367     }
 368
 369
 370     private OCFileListFragment getListOfFilesFragment() {
 371         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 372         if (listOfFiles != null) {
 373             return (OCFileListFragment)listOfFiles;
 374         }
 375         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 376         return null;
 377     }
 378
 379     protected FileFragment getSecondFragment() {
 380         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 381         if (second != null) {
 382             return (FileFragment)second;
 383         }
 384         return null;
 385     }
 386
 387     public void cleanSecondFragment() {
 388         Fragment second = getSecondFragment();
 389         if (second != null) {
 390             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 391             tr.remove(second);
 392             tr.commit();
 393         }
 394         updateFragmentsVisibility(false);
 395         updateNavigationElementsInActionBar(null);
 396     }
 397
 398     protected void refeshListOfFilesFragment() {
 399         OCFileListFragment fileListFragment = getListOfFilesFragment();
 400         if (fileListFragment != null) {
 401             fileListFragment.listDirectory();
 402         }
 403     }
 404
 405     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 406         FileFragment secondFragment = getSecondFragment();
 407         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 408         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 409             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 410             OCFile fileInFragment = detailsFragment.getFile();
 411             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 412                 // the user browsed to other file ; forget the automatic preview
 413                 mWaitingToPreview = null;
 414
 415             } else if (downloadEvent.equals(mDownloadAddedMessage)) {
 416                 // grant that the right panel updates the progress bar
 417                 detailsFragment.listenForTransferProgress();
 418                 detailsFragment.updateFileDetails(true, false);
 419
 420             } else if (downloadEvent.equals(mDownloadFinishMessage)) {
 421                 //  update the right panel
 422                 boolean detailsFragmentChanged = false;
 423                 if (waitedPreview) {
 424                     if (success) {
 425                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 426                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 427                             startMediaPreview(mWaitingToPreview, 0, true);
 428                             detailsFragmentChanged = true;
 429                         } else {
 430                             openFile(mWaitingToPreview);
 431                         }
 432                     }
 433                     mWaitingToPreview = null;
 434                 }
 435                 if (!detailsFragmentChanged) {
 436                     detailsFragment.updateFileDetails(false, (success));
 437                 }
 438             }
 439         }
 440     }
 441
 442
 443     @Override
 444     public boolean onCreateOptionsMenu(Menu menu) {
 445         MenuInflater inflater = getSherlock().getMenuInflater();
 446         inflater.inflate(R.menu.main_menu, menu);
 447         return true;
 448     }
 449
 450     @Override
 451     public boolean onOptionsItemSelected(MenuItem item) {
 452         boolean retval = true;
 453         switch (item.getItemId()) {
 454         case R.id.action_create_dir: {
 455             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 456             dialog.show(getSupportFragmentManager(), "createdirdialog");
 457             break;
 458         }
 459         case R.id.action_sync_account: {
 460             startSynchronization();
 461             break;
 462         }
 463         case R.id.action_upload: {
 464             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 465             break;
 466         }
 467         case R.id.action_settings: {
 468             Intent settingsIntent = new Intent(this, Preferences.class);
 469             startActivity(settingsIntent);
 470             break;
 471         }
 472         case android.R.id.home: {
 473             FileFragment second = getSecondFragment();
 474             OCFile currentDir = getCurrentDir();
 475             if((currentDir != null && currentDir.getParentId() != 0) ||
 476                     (second != null && second.getFile() != null)) {
 477                 onBackPressed();
 478             }
 479             break;
 480         }
 481         default:
 482             retval = super.onOptionsItemSelected(item);
 483         }
 484         return retval;
 485     }
 486
 487     private void startSynchronization() {
 488         ContentResolver.cancelSync(null, MainApp.getAuthTokenType());   // cancel the current synchronizations of any ownCloud account
 489         Bundle bundle = new Bundle();
 490         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 491         ContentResolver.requestSync(
 492                 getAccount(),
 493                 MainApp.getAuthTokenType(), bundle);
 494     }
 495
 496
 497     @Override
 498     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 499         int i = itemPosition;
 500         while (i-- != 0) {
 501             onBackPressed();
 502         }
 503         // the next operation triggers a new call to this method, but it's necessary to
 504         // ensure that the name exposed in the action bar is the current directory when the
 505         // user selected it in the navigation list
 506         if (itemPosition != 0)
 507             getSupportActionBar().setSelectedNavigationItem(0);
 508         return true;
 509     }
 510
 511     /**
 512      * Called, when the user selected something for uploading
 513      */
 514     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 515         super.onActivityResult(requestCode, resultCode, data);
 516
 517         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 518             requestSimpleUpload(data, resultCode);
 519
 520         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 521             requestMultipleUpload(data, resultCode);
 522
 523         }
 524     }
 525
 526     private void requestMultipleUpload(Intent data, int resultCode) {
 527         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 528         if (filePaths != null) {
 529             String[] remotePaths = new String[filePaths.length];
 530             String remotePathBase = "";
 531             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 532                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 533             }
 534             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 535                 remotePathBase += OCFile.PATH_SEPARATOR;
 536             for (int j = 0; j< remotePaths.length; j++) {
 537                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 538             }
 539
 540             Intent i = new Intent(this, FileUploader.class);
 541             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 542             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 543             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 544             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 545             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 546                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 547             startService(i);
 548
 549         } else {
 550             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 551             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 552             t.show();
 553             return;
 554         }
 555     }
 556
 557
 558     private void requestSimpleUpload(Intent data, int resultCode) {
 559         String filepath = null;
 560         try {
 561             Uri selectedImageUri = data.getData();
 562
 563             String filemanagerstring = selectedImageUri.getPath();
 564             String selectedImagePath = getPath(selectedImageUri);
 565
 566             if (selectedImagePath != null)
 567                 filepath = selectedImagePath;
 568             else
 569                 filepath = filemanagerstring;
 570
 571         } catch (Exception e) {
 572             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 573             e.printStackTrace();
 574
 575         } finally {
 576             if (filepath == null) {
 577                 Log_OC.e(TAG, "Couldnt resolve path to file");
 578                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 579                 t.show();
 580                 return;
 581             }
 582         }
 583
 584         Intent i = new Intent(this, FileUploader.class);
 585         i.putExtra(FileUploader.KEY_ACCOUNT,
 586                 getAccount());
 587         String remotepath = new String();
 588         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 589             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 590         }
 591         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 592             remotepath += OCFile.PATH_SEPARATOR;
 593         remotepath += new File(filepath).getName();
 594
 595         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 596         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 597         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 598         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 599             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 600         startService(i);
 601     }
 602
 603     @Override
 604     public void onBackPressed() {
 605         OCFileListFragment listOfFiles = getListOfFilesFragment();
 606         if (mDualPane || getSecondFragment() == null) {
 607             if (listOfFiles != null) {  // should never be null, indeed
 608                 if (mDirectories.getCount() <= 1) {
 609                     finish();
 610                     return;
 611                 }
 612                 popDirname();
 613                 listOfFiles.onBrowseUp();
 614             }
 615         }
 616         if (listOfFiles != null) {  // should never be null, indeed
 617             setFile(listOfFiles.getCurrentFile());
 618         }
 619         cleanSecondFragment();
 620     }
 621
 622     @Override
 623     protected void onSaveInstanceState(Bundle outState) {
 624         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 625         Log_OC.e(TAG, "onSaveInstanceState() start");
 626         super.onSaveInstanceState(outState);
 627         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 628         Log_OC.d(TAG, "onSaveInstanceState() end");
 629     }
 630
 631
 632
 633     @Override
 634     protected void onResume() {
 635         super.onResume();
 636         Log_OC.e(TAG, "onResume() start");
 637
 638         FileUploader fileUploader = new FileUploader();
 639         FileSyncService fileSyncService = new FileSyncService();
 640
 641         // Listen for sync messages
 642         IntentFilter syncIntentFilter = new IntentFilter(fileSyncService.getSyncMessage());
 643         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 644         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 645
 646         // Listen for upload messages
 647         IntentFilter uploadIntentFilter = new IntentFilter(fileUploader.getUploadFinishMessage());
 648         mUploadFinishReceiver = new UploadFinishReceiver();
 649         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 650
 651         // Listen for download messages
 652         IntentFilter downloadIntentFilter = new IntentFilter(mDownloadAddedMessage);
 653         downloadIntentFilter.addAction(mDownloadFinishMessage);
 654         mDownloadFinishReceiver = new DownloadFinishReceiver();
 655         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 656
 657         Log_OC.d(TAG, "onResume() end");
 658     }
 659
 660
 661     @Override
 662     protected void onPause() {
 663         super.onPause();
 664         Log_OC.e(TAG, "onPause() start");
 665         if (mSyncBroadcastReceiver != null) {
 666             unregisterReceiver(mSyncBroadcastReceiver);
 667             mSyncBroadcastReceiver = null;
 668         }
 669         if (mUploadFinishReceiver != null) {
 670             unregisterReceiver(mUploadFinishReceiver);
 671             mUploadFinishReceiver = null;
 672         }
 673         if (mDownloadFinishReceiver != null) {
 674             unregisterReceiver(mDownloadFinishReceiver);
 675             mDownloadFinishReceiver = null;
 676         }
 677
 678         Log_OC.d(TAG, "onPause() end");
 679     }
 680
 681
 682     @Override
 683     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 684         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 685             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 686         }
 687     }
 688
 689
 690     @Override
 691     protected Dialog onCreateDialog(int id) {
 692         Dialog dialog = null;
 693         AlertDialog.Builder builder;
 694         switch (id) {
 695         case DIALOG_SHORT_WAIT: {
 696             ProgressDialog working_dialog = new ProgressDialog(this);
 697             working_dialog.setMessage(getResources().getString(
 698                     R.string.wait_a_moment));
 699             working_dialog.setIndeterminate(true);
 700             working_dialog.setCancelable(false);
 701             dialog = working_dialog;
 702             break;
 703         }
 704         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 705
 706             String[] items = null;
 707
 708             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 709                     getString(R.string.actionbar_upload_from_apps),
 710                     getString(R.string.actionbar_failed_instant_upload) };
 711
 712             String[] commonItems = { getString(R.string.actionbar_upload_files),
 713                     getString(R.string.actionbar_upload_from_apps) };
 714
 715             if (InstantUploadActivity.IS_ENABLED)
 716                 items = allTheItems;
 717             else
 718                 items = commonItems;
 719
 720             builder = new AlertDialog.Builder(this);
 721             builder.setTitle(R.string.actionbar_upload);
 722             builder.setItems(items, new DialogInterface.OnClickListener() {
 723                 public void onClick(DialogInterface dialog, int item) {
 724                     if (item == 0) {
 725                         // if (!mDualPane) {
 726                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 727                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 728                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 729                             // } else {
 730                             // TODO create and handle new fragment
 731                             // LocalFileListFragment
 732                             // }
 733                     } else if (item == 1) {
 734                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 735                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 736                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 737                                 ACTION_SELECT_CONTENT_FROM_APPS);
 738                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 739                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 740                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 741                         startActivity(action);
 742                     }
 743                 }
 744             });
 745             dialog = builder.create();
 746             break;
 747         }
 748         case DIALOG_SSL_VALIDATOR: {
 749             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 750             break;
 751         }
 752         case DIALOG_CERT_NOT_SAVED: {
 753             builder = new AlertDialog.Builder(this);
 754             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 755             builder.setCancelable(false);
 756             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 757                 @Override
 758                 public void onClick(DialogInterface dialog, int which) {
 759                     dialog.dismiss();
 760                 };
 761             });
 762             dialog = builder.create();
 763             break;
 764         }
 765         default:
 766             dialog = null;
 767         }
 768
 769         return dialog;
 770     }
 771
 772
 773     /**
 774      * Show loading dialog
 775      */
 776     public void showLoadingDialog() {
 777         // Construct dialog
 778         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 779         FragmentManager fm = getSupportFragmentManager();
 780         FragmentTransaction ft = fm.beginTransaction();
 781         loading.show(ft, DIALOG_WAIT_TAG);
 782
 783     }
 784
 785     /**
 786      * Dismiss loading dialog
 787      */
 788     public void dismissLoadingDialog(){
 789         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 790       if (frag != null) {
 791           LoadingDialog loading = (LoadingDialog) frag;
 792             loading.dismiss();
 793         }
 794     }
 795
 796
 797     /**
 798      * Translates a content URI of an image to a physical path
 799      * on the disk
 800      * @param uri The URI to resolve
 801      * @return The path to the image or null if it could not be found
 802      */
 803     public String getPath(Uri uri) {
 804         String[] projection = { MediaStore.Images.Media.DATA };
 805         Cursor cursor = managedQuery(uri, projection, null, null, null);
 806         if (cursor != null) {
 807             int column_index = cursor
 808                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 809             cursor.moveToFirst();
 810             return cursor.getString(column_index);
 811         }
 812         return null;
 813     }
 814
 815     /**
 816      * Pushes a directory to the drop down list
 817      * @param directory to push
 818      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 819      */
 820     public void pushDirname(OCFile directory) {
 821         if(!directory.isDirectory()){
 822             throw new IllegalArgumentException("Only directories may be pushed!");
 823         }
 824         mDirectories.insert(directory.getFileName(), 0);
 825         setFile(directory);
 826     }
 827
 828     /**
 829      * Pops a directory name from the drop down list
 830      * @return True, unless the stack is empty
 831      */
 832     public boolean popDirname() {
 833         mDirectories.remove(mDirectories.getItem(0));
 834         return !mDirectories.isEmpty();
 835     }
 836
 837     // Custom array adapter to override text colors
 838     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 839
 840         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 841             super(ctx, view);
 842         }
 843
 844         public View getView(int position, View convertView, ViewGroup parent) {
 845             View v = super.getView(position, convertView, parent);
 846
 847             ((TextView) v).setTextColor(getResources().getColorStateList(
 848                     android.R.color.white));
 849             return v;
 850         }
 851
 852         public View getDropDownView(int position, View convertView,
 853                 ViewGroup parent) {
 854             View v = super.getDropDownView(position, convertView, parent);
 855
 856             ((TextView) v).setTextColor(getResources().getColorStateList(
 857                     android.R.color.white));
 858
 859             return v;
 860         }
 861
 862     }
 863
 864     private class SyncBroadcastReceiver extends BroadcastReceiver {
 865
 866         /**
 867          * {@link BroadcastReceiver} to enable syncing feedback in UI
 868          */
 869         @Override
 870         public void onReceive(Context context, Intent intent) {
 871             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 872             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 873
 874             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 875
 876             if (getAccount() != null && accountName.equals(getAccount().name)
 877                     && mStorageManager != null
 878                     ) {
 879
 880                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 881
 882                 boolean fillBlankRoot = false;
 883                 OCFile currentDir = getCurrentDir();
 884                 if (currentDir == null) {
 885                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 886                     fillBlankRoot = (currentDir != null);
 887                 }
 888
 889                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 890                         || fillBlankRoot ) {
 891                     if (!fillBlankRoot)
 892                         currentDir = mStorageManager.getFileByPath(synchFolderRemotePath);
 893                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 894                     if (fileListFragment != null) {
 895                         fileListFragment.listDirectory(currentDir);
 896                     }
 897                     if (getSecondFragment() == null)
 898                         setFile(currentDir);
 899                 }
 900
 901                 setSupportProgressBarIndeterminateVisibility(inProgress);
 902                 removeStickyBroadcast(intent);
 903
 904             }
 905
 906             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 907             if (synchResult != null) {
 908                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 909                     mLastSslUntrustedServerResult = synchResult;
 910                     showDialog(DIALOG_SSL_VALIDATOR);
 911                 }
 912             }
 913         }
 914     }
 915
 916
 917     private class UploadFinishReceiver extends BroadcastReceiver {
 918         /**
 919          * Once the file upload has finished -> update view
 920          *  @author David A. Velasco
 921          * {@link BroadcastReceiver} to enable upload feedback in UI
 922          */
 923         @Override
 924         public void onReceive(Context context, Intent intent) {
 925             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 926             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 927             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 928             OCFile currentDir = getCurrentDir();
 929             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 930             if (sameAccount && isDescendant) {
 931                 refeshListOfFilesFragment();
 932             }
 933         }
 934
 935     }
 936
 937
 938     /**
 939      * Class waiting for broadcast events from the {@link FielDownloader} service.
 940      *
 941      * Updates the UI when a download is started or finished, provided that it is relevant for the
 942      * current folder.
 943      */
 944     private class DownloadFinishReceiver extends BroadcastReceiver {
 945         @Override
 946         public void onReceive(Context context, Intent intent) {
 947             boolean sameAccount = isSameAccount(context, intent);
 948             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 949             boolean isDescendant = isDescendant(downloadedRemotePath);
 950
 951             if (sameAccount && isDescendant) {
 952                 refeshListOfFilesFragment();
 953                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 954             }
 955
 956             removeStickyBroadcast(intent);
 957         }
 958
 959         private boolean isDescendant(String downloadedRemotePath) {
 960             OCFile currentDir = getCurrentDir();
 961             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 962         }
 963
 964         private boolean isSameAccount(Context context, Intent intent) {
 965             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 966             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 967         }
 968     }
 969
 970
 971     /**
 972      * {@inheritDoc}
 973      */
 974     @Override
 975     public DataStorageManager getStorageManager() {
 976         return mStorageManager;
 977     }
 978
 979
 980     /**
 981      * {@inheritDoc}
 982      *
 983      * Updates action bar and second fragment, if in dual pane mode.
 984      */
 985     @Override
 986     public void onBrowsedDownTo(OCFile directory) {
 987         pushDirname(directory);
 988         cleanSecondFragment();
 989     }
 990
 991     /**
 992      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 993      *
 994      * @param file                      Image {@link OCFile} to show.
 995      */
 996     @Override
 997     public void startImagePreview(OCFile file) {
 998         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 999         showDetailsIntent.putExtra(EXTRA_FILE, file);
1000         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1001         startActivity(showDetailsIntent);
1002     }
1003
1004     /**
1005      * Stars the preview of an already down media {@link OCFile}.
1006      *
1007      * @param file                      Media {@link OCFile} to preview.
1008      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1009      * @param autoplay                  When 'true', the playback will start without user interactions.
1010      */
1011     @Override
1012     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1013         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1014         setSecondFragment(mediaFragment);
1015         updateFragmentsVisibility(true);
1016         updateNavigationElementsInActionBar(file);
1017         setFile(file);
1018     }
1019
1020     /**
1021      * Requests the download of the received {@link OCFile} , updates the UI
1022      * to monitor the download progress and prepares the activity to preview
1023      * or open the file when the download finishes.
1024      *
1025      * @param file          {@link OCFile} to download and preview.
1026      */
1027     @Override
1028     public void startDownloadForPreview(OCFile file) {
1029         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1030         setSecondFragment(detailFragment);
1031         mWaitingToPreview = file;
1032         requestForDownload();
1033         updateFragmentsVisibility(true);
1034         updateNavigationElementsInActionBar(file);
1035         setFile(file);
1036     }
1037
1038
1039     /**
1040      * Shows the information of the {@link OCFile} received as a
1041      * parameter in the second fragment.
1042      *
1043      * @param file          {@link OCFile} whose details will be shown
1044      */
1045     @Override
1046     public void showDetails(OCFile file) {
1047         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1048         setSecondFragment(detailFragment);
1049         updateFragmentsVisibility(true);
1050         updateNavigationElementsInActionBar(file);
1051         setFile(file);
1052     }
1053
1054
1055     /**
1056      * TODO
1057      */
1058     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1059         ActionBar actionBar = getSupportActionBar();
1060         if (chosenFile == null || mDualPane) {
1061             // only list of files - set for browsing through folders
1062             OCFile currentDir = getCurrentDir();
1063             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1064             actionBar.setDisplayShowTitleEnabled(false);
1065             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1066             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1067
1068         } else {
1069             actionBar.setDisplayHomeAsUpEnabled(true);
1070             actionBar.setDisplayShowTitleEnabled(true);
1071             actionBar.setTitle(chosenFile.getFileName());
1072             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1073         }
1074     }
1075
1076
1077     /**
1078      * {@inheritDoc}
1079      */
1080     @Override
1081     public void onFileStateChanged() {
1082         refeshListOfFilesFragment();
1083         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1084     }
1085
1086
1087     /**
1088      * {@inheritDoc}
1089      */
1090     @Override
1091     public FileDownloaderBinder getFileDownloaderBinder() {
1092         return mDownloaderBinder;
1093     }
1094
1095
1096     /**
1097      * {@inheritDoc}
1098      */
1099     @Override
1100     public FileUploaderBinder getFileUploaderBinder() {
1101         return mUploaderBinder;
1102     }
1103
1104
1105     /** Defines callbacks for service binding, passed to bindService() */
1106     private class ListServiceConnection implements ServiceConnection {
1107
1108         @Override
1109         public void onServiceConnected(ComponentName component, IBinder service) {
1110             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1111                 Log_OC.d(TAG, "Download service connected");
1112                 mDownloaderBinder = (FileDownloaderBinder) service;
1113                 if (mWaitingToPreview != null) {
1114                     requestForDownload();
1115                 }
1116
1117             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1118                 Log_OC.d(TAG, "Upload service connected");
1119                 mUploaderBinder = (FileUploaderBinder) service;
1120             } else {
1121                 return;
1122             }
1123             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1124             OCFileListFragment listOfFiles = getListOfFilesFragment();
1125             if (listOfFiles != null) {
1126                 listOfFiles.listDirectory();
1127             }
1128             FileFragment secondFragment = getSecondFragment();
1129             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1130                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1131                 detailFragment.listenForTransferProgress();
1132                 detailFragment.updateFileDetails(false, false);
1133             }
1134         }
1135
1136         @Override
1137         public void onServiceDisconnected(ComponentName component) {
1138             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1139                 Log_OC.d(TAG, "Download service disconnected");
1140                 mDownloaderBinder = null;
1141             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1142                 Log_OC.d(TAG, "Upload service disconnected");
1143                 mUploaderBinder = null;
1144             }
1145         }
1146     };
1147
1148
1149
1150     /**
1151      * Launch an intent to request the PIN code to the user before letting him use the app
1152      */
1153     private void requestPinCode() {
1154         boolean pinStart = false;
1155         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1156         pinStart = appPrefs.getBoolean("set_pincode", false);
1157         if (pinStart) {
1158             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1159             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1160             startActivity(i);
1161         }
1162     }
1163
1164
1165     @Override
1166     public void onSavedCertificate() {
1167         startSynchronization();
1168     }
1169
1170
1171     @Override
1172     public void onFailedSavingCertificate() {
1173         showDialog(DIALOG_CERT_NOT_SAVED);
1174     }
1175
1176
1177     /**
1178      * Updates the view associated to the activity after the finish of some operation over files
1179      * in the current account.
1180      *
1181      * @param operation     Removal operation performed.
1182      * @param result        Result of the removal.
1183      */
1184     @Override
1185     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1186         if (operation instanceof RemoveFileOperation) {
1187             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1188
1189         } else if (operation instanceof RenameFileOperation) {
1190             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1191
1192         } else if (operation instanceof SynchronizeFileOperation) {
1193             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1194
1195         } else if (operation instanceof CreateFolderOperation) {
1196             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1197         }
1198     }
1199
1200
1201     /**
1202      * Updates the view associated to the activity after the finish of an operation trying to remove a
1203      * file.
1204      *
1205      * @param operation     Removal operation performed.
1206      * @param result        Result of the removal.
1207      */
1208     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1209         dismissLoadingDialog();
1210         if (result.isSuccess()) {
1211             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1212             msg.show();
1213             OCFile removedFile = operation.getFile();
1214             getSecondFragment();
1215             FileFragment second = getSecondFragment();
1216             if (second != null && removedFile.equals(second.getFile())) {
1217                 cleanSecondFragment();
1218             }
1219             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1220                 refeshListOfFilesFragment();
1221             }
1222
1223         } else {
1224             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1225             msg.show();
1226             if (result.isSslRecoverableException()) {
1227                 mLastSslUntrustedServerResult = result;
1228                 showDialog(DIALOG_SSL_VALIDATOR);
1229             }
1230         }
1231     }
1232
1233     /**
1234      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1235      *
1236      * @param operation     Creation operation performed.
1237      * @param result        Result of the creation.
1238      */
1239     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1240         if (result.isSuccess()) {
1241             dismissLoadingDialog();
1242             refeshListOfFilesFragment();
1243
1244         } else {
1245             //dismissDialog(DIALOG_SHORT_WAIT);
1246             dismissLoadingDialog();
1247             try {
1248                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1249                 msg.show();
1250
1251             } catch (NotFoundException e) {
1252                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1253             }
1254         }
1255     }
1256
1257
1258     /**
1259      * Updates the view associated to the activity after the finish of an operation trying to rename a
1260      * file.
1261      *
1262      * @param operation     Renaming operation performed.
1263      * @param result        Result of the renaming.
1264      */
1265     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1266         dismissLoadingDialog();
1267         OCFile renamedFile = operation.getFile();
1268         if (result.isSuccess()) {
1269             if (mDualPane) {
1270                 FileFragment details = getSecondFragment();
1271                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1272                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1273                 }
1274             }
1275             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1276                 refeshListOfFilesFragment();
1277             }
1278
1279         } else {
1280             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1281                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1282                 msg.show();
1283                 // TODO throw again the new rename dialog
1284             } else {
1285                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1286                 msg.show();
1287                 if (result.isSslRecoverableException()) {
1288                     mLastSslUntrustedServerResult = result;
1289                     showDialog(DIALOG_SSL_VALIDATOR);
1290                 }
1291             }
1292         }
1293     }
1294
1295
1296     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1297         dismissLoadingDialog();
1298         OCFile syncedFile = operation.getLocalFile();
1299         if (!result.isSuccess()) {
1300             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1301                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1302                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1303                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1304                 startActivity(i);
1305
1306             } else {
1307                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1308                 msg.show();
1309             }
1310
1311         } else {
1312             if (operation.transferWasRequested()) {
1313                 refeshListOfFilesFragment();
1314                 onTransferStateChanged(syncedFile, true, true);
1315
1316             } else {
1317                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1318                 msg.show();
1319             }
1320         }
1321     }
1322
1323
1324     /**
1325      * {@inheritDoc}
1326      */
1327     @Override
1328     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1329         if (mDualPane) {
1330             FileFragment details = getSecondFragment();
1331             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1332                 if (downloading || uploading) {
1333                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1334                 } else {
1335                     ((FileDetailFragment)details).updateFileDetails(false, true);
1336                 }
1337             }
1338         }
1339     }
1340
1341
1342     public void onDismiss(EditNameDialog dialog) {
1343         if (dialog.getResult()) {
1344             String newDirectoryName = dialog.getNewFilename().trim();
1345             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1346             if (newDirectoryName.length() > 0) {
1347                 String path = getCurrentDir().getRemotePath();
1348
1349                 // Create directory
1350                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1351                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1352                 operation.execute(  getAccount(),
1353                         FileDisplayActivity.this,
1354                         FileDisplayActivity.this,
1355                         mHandler,
1356                         FileDisplayActivity.this);
1357
1358                 showLoadingDialog();
1359             }
1360         }
1361     }
1362
1363
1364     private void requestForDownload() {
1365         Account account = getAccount();
1366         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1367             Intent i = new Intent(this, FileDownloader.class);
1368             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1369             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1370             startService(i);
1371         }
1372     }
1373
1374
1375     private OCFile getCurrentDir() {
1376         OCFile file = getFile();
1377         if (file != null) {
1378             if (file.isDirectory()) {
1379                 return file;
1380             } else if (mStorageManager != null) {
1381                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1382                 return mStorageManager.getFileByPath(parentPath);
1383             }
1384         }
1385         return null;
1386     }
1387
1388 }