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.Dialog;
  26 import android.app.ProgressDialog;
  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.SyncRequest;
  37 import android.content.res.Resources.NotFoundException;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.os.Handler;
  42 import android.os.IBinder;
  43 import android.preference.PreferenceManager;
  44 import android.provider.MediaStore;
  45 import android.support.v4.app.Fragment;
  46 import android.support.v4.app.FragmentManager;
  47 import android.support.v4.app.FragmentTransaction;
  48 import android.util.Log;
  49 import android.view.View;
  50 import android.view.ViewGroup;
  51 import android.widget.ArrayAdapter;
  52 import android.widget.TextView;
  53 import android.widget.Toast;
  54
  55 import com.actionbarsherlock.app.ActionBar;
  56 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  57 import com.actionbarsherlock.view.Menu;
  58 import com.actionbarsherlock.view.MenuInflater;
  59 import com.actionbarsherlock.view.MenuItem;
  60 import com.actionbarsherlock.view.Window;
  61 import com.owncloud.android.MainApp;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.datamodel.FileDataStorageManager;
  64 import com.owncloud.android.datamodel.OCFile;
  65 import com.owncloud.android.files.services.FileDownloader;
  66 import com.owncloud.android.files.services.FileObserverService;
  67 import com.owncloud.android.files.services.FileUploader;
  68 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  69 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  70 import com.owncloud.android.operations.CreateFolderOperation;
  71
  72 import com.owncloud.android.operations.GetSharesOperation;
  73
  74 import com.owncloud.android.lib.operations.common.OnRemoteOperationListener;
  75 import com.owncloud.android.lib.operations.common.RemoteOperation;
  76 import com.owncloud.android.lib.operations.common.RemoteOperationResult;
  77 import com.owncloud.android.lib.operations.common.RemoteOperationResult.ResultCode;
  78
  79 import com.owncloud.android.operations.RemoveFileOperation;
  80 import com.owncloud.android.operations.RenameFileOperation;
  81 import com.owncloud.android.operations.SynchronizeFileOperation;
  82 import com.owncloud.android.operations.SynchronizeFolderOperation;
  83 import com.owncloud.android.syncadapter.FileSyncService;
  84 import com.owncloud.android.ui.dialog.EditNameDialog;
  85 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  86 import com.owncloud.android.ui.dialog.LoadingDialog;
  87 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  88 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  89 import com.owncloud.android.ui.fragment.FileDetailFragment;
  90 import com.owncloud.android.ui.fragment.FileFragment;
  91 import com.owncloud.android.ui.fragment.OCFileListFragment;
  92 import com.owncloud.android.ui.preview.PreviewImageActivity;
  93 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  94 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  95 import com.owncloud.android.utils.DisplayUtils;
  96 import com.owncloud.android.utils.Log_OC;
  97
  98
  99 /**
 100  * Displays, what files the user has available in his ownCloud.
 101  *
 102  * @author Bartek Przybylski
 103  * @author David A. Velasco
 104  */
 105
 106 public class FileDisplayActivity extends FileActivity implements
 107 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 108
 109     private ArrayAdapter<String> mDirectories;
 110
 111     /** Access point to the cached database for the current ownCloud {@link Account} */
 112     private FileDataStorageManager mStorageManager = null;
 113
 114     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 115     private UploadFinishReceiver mUploadFinishReceiver;
 116     private DownloadFinishReceiver mDownloadFinishReceiver;
 117     private FileDownloaderBinder mDownloaderBinder = null;
 118     private FileUploaderBinder mUploaderBinder = null;
 119     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private boolean mDualPane;
 123     private View mLeftFragmentContainer;
 124     private View mRightFragmentContainer;
 125
 126     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 127     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 128
 129     public static final int DIALOG_SHORT_WAIT = 0;
 130     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 131     private static final int DIALOG_SSL_VALIDATOR = 2;
 132     private static final int DIALOG_CERT_NOT_SAVED = 3;
 133
 134     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 135
 136     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 137
 138     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 139     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 140
 141     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 142
 143     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 144     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 145
 146     private OCFile mWaitingToPreview;
 147     private Handler mHandler;
 148
 149     private boolean mSyncInProgress = false;
 150
 151     @Override
 152     protected void onCreate(Bundle savedInstanceState) {
 153         Log_OC.d(TAG, "onCreate() start");
 154         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 155
 156         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 157
 158         mHandler = new Handler();
 159
 160         /// bindings to transference services
 161         mUploadConnection = new ListServiceConnection();
 162         mDownloadConnection = new ListServiceConnection();
 163         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 164         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 165
 166         // PIN CODE request ;  best location is to decide, let's try this first
 167         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 168             requestPinCode();
 169         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 170             requestPinCode();
 171         }
 172
 173         /// file observer
 174         Intent observer_intent = new Intent(this, FileObserverService.class);
 175         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 176         startService(observer_intent);
 177
 178         /// Load of saved instance state
 179         if(savedInstanceState != null) {
 180             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 181             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 182
 183         } else {
 184             mWaitingToPreview = null;
 185             mSyncInProgress = false;
 186         }
 187
 188         /// USER INTERFACE
 189
 190         // Inflate and set the layout view
 191         setContentView(R.layout.files);
 192         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 193         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 194         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 195         if (savedInstanceState == null) {
 196             createMinFragments();
 197         }
 198
 199         // Action bar setup
 200         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 201         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 202         setSupportProgressBarIndeterminateVisibility(mSyncInProgress);    // always AFTER setContentView(...) ; to work around bug in its implementation
 203
 204         Log_OC.d(TAG, "onCreate() end");
 205     }
 206
 207     @Override
 208     protected void onStart() {
 209         super.onStart();
 210         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 211     }
 212
 213     @Override
 214     protected void onDestroy() {
 215         super.onDestroy();
 216         if (mDownloadConnection != null)
 217             unbindService(mDownloadConnection);
 218         if (mUploadConnection != null)
 219             unbindService(mUploadConnection);
 220     }
 221
 222
 223     /**
 224      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 225      */
 226     @Override
 227     protected void onAccountSet(boolean stateWasRecovered) {
 228         if (getAccount() != null) {
 229             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 230
 231             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 232             OCFile file = getFile();
 233             // get parent from path
 234             String parentPath = "";
 235             if (file != null) {
 236                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 237                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 238                     // get parent from path
 239                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 240                     if (mStorageManager.getFileByPath(parentPath) ==  null)
 241                         file = null; // not able to know the directory where the file is uploading
 242                 } else {
 243                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 244                 }
 245             }
 246             if (file == null) {
 247                 // fall back to root folder
 248                 file = mStorageManager.getFileByPath(OCFile.ROOT_PATH);  // never returns null
 249             }
 250             setFile(file);
 251             setNavigationListWithFolder(file);
 252
 253             if (!stateWasRecovered) {
 254                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 255                 initFragmentsWithFile();
 256                 if (file.isFolder()) {
 257                     startSyncFolderOperation(file);
 258                 }
 259
 260             } else {
 261                 updateFragmentsVisibility(!file.isFolder());
 262                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 263             }
 264
 265
 266         } else {
 267             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 268         }
 269     }
 270
 271
 272     private void setNavigationListWithFolder(OCFile file) {
 273         mDirectories.clear();
 274         OCFile fileIt = file;
 275         String parentPath;
 276         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 277             if (fileIt.isFolder()) {
 278                 mDirectories.add(fileIt.getFileName());
 279             }
 280             //fileIt = mStorageManager.getFileById(fileIt.getParentId());
 281             // get parent from path
 282             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 283             fileIt = mStorageManager.getFileByPath(parentPath);
 284         }
 285         mDirectories.add(OCFile.PATH_SEPARATOR);
 286     }
 287
 288
 289     private void createMinFragments() {
 290         OCFileListFragment listOfFiles = new OCFileListFragment();
 291         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 292         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 293         transaction.commit();
 294     }
 295
 296     private void initFragmentsWithFile() {
 297         if (getAccount() != null && getFile() != null) {
 298             /// First fragment
 299             OCFileListFragment listOfFiles = getListOfFilesFragment();
 300             if (listOfFiles != null) {
 301                 listOfFiles.listDirectory(getCurrentDir());
 302             } else {
 303                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 304             }
 305
 306             /// Second fragment
 307             OCFile file = getFile();
 308             Fragment secondFragment = chooseInitialSecondFragment(file);
 309             if (secondFragment != null) {
 310                 setSecondFragment(secondFragment);
 311                 updateFragmentsVisibility(true);
 312                 updateNavigationElementsInActionBar(file);
 313
 314             } else {
 315                 cleanSecondFragment();
 316             }
 317
 318         } else {
 319             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 320             if (getAccount() == null) {
 321                 Log.wtf(TAG, "\t account is NULL");
 322             }
 323             if (getFile() == null) {
 324                 Log.wtf(TAG, "\t file is NULL");
 325             }
 326         }
 327     }
 328
 329     private Fragment chooseInitialSecondFragment(OCFile file) {
 330         Fragment secondFragment = null;
 331         if (file != null && !file.isFolder()) {
 332             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 333                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 334                     ) {
 335                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 336                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 337                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 338
 339             } else {
 340                 secondFragment = new FileDetailFragment(file, getAccount());
 341             }
 342         }
 343         return secondFragment;
 344     }
 345
 346
 347     /**
 348      * Replaces the second fragment managed by the activity with the received as
 349      * a parameter.
 350      *
 351      * Assumes never will be more than two fragments managed at the same time.
 352      *
 353      * @param fragment      New second Fragment to set.
 354      */
 355     private void setSecondFragment(Fragment fragment) {
 356         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 357         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 358         transaction.commit();
 359     }
 360
 361
 362     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 363         if (mDualPane) {
 364             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 365                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 366             }
 367             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370
 371         } else if (existsSecondFragment) {
 372             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 373                 mLeftFragmentContainer.setVisibility(View.GONE);
 374             }
 375             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 376                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 377             }
 378
 379         } else {
 380             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 381                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 382             }
 383             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 384                 mRightFragmentContainer.setVisibility(View.GONE);
 385             }
 386         }
 387     }
 388
 389
 390     private OCFileListFragment getListOfFilesFragment() {
 391         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 392         if (listOfFiles != null) {
 393             return (OCFileListFragment)listOfFiles;
 394         }
 395         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 396         return null;
 397     }
 398
 399     protected FileFragment getSecondFragment() {
 400         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 401         if (second != null) {
 402             return (FileFragment)second;
 403         }
 404         return null;
 405     }
 406
 407     public void cleanSecondFragment() {
 408         Fragment second = getSecondFragment();
 409         if (second != null) {
 410             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 411             tr.remove(second);
 412             tr.commit();
 413         }
 414         updateFragmentsVisibility(false);
 415         updateNavigationElementsInActionBar(null);
 416     }
 417
 418     protected void refeshListOfFilesFragment() {
 419         OCFileListFragment fileListFragment = getListOfFilesFragment();
 420         if (fileListFragment != null) {
 421             fileListFragment.listDirectory();
 422         }
 423     }
 424
 425     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 426         FileFragment secondFragment = getSecondFragment();
 427         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 428         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 429             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 430             OCFile fileInFragment = detailsFragment.getFile();
 431             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 432                 // the user browsed to other file ; forget the automatic preview
 433                 mWaitingToPreview = null;
 434
 435             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 436                 // grant that the right panel updates the progress bar
 437                 detailsFragment.listenForTransferProgress();
 438                 detailsFragment.updateFileDetails(true, false);
 439
 440             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 441                 //  update the right panel
 442                 boolean detailsFragmentChanged = false;
 443                 if (waitedPreview) {
 444                     if (success) {
 445                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 446                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 447                             startMediaPreview(mWaitingToPreview, 0, true);
 448                             detailsFragmentChanged = true;
 449                         } else {
 450                             openFile(mWaitingToPreview);
 451                         }
 452                     }
 453                     mWaitingToPreview = null;
 454                 }
 455                 if (!detailsFragmentChanged) {
 456                     detailsFragment.updateFileDetails(false, (success));
 457                 }
 458             }
 459         }
 460     }
 461
 462
 463     @Override
 464     public boolean onCreateOptionsMenu(Menu menu) {
 465         MenuInflater inflater = getSherlock().getMenuInflater();
 466         inflater.inflate(R.menu.main_menu, menu);
 467         return true;
 468     }
 469
 470     @Override
 471     public boolean onOptionsItemSelected(MenuItem item) {
 472         boolean retval = true;
 473         switch (item.getItemId()) {
 474         case R.id.action_create_dir: {
 475             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 476             dialog.show(getSupportFragmentManager(), "createdirdialog");
 477             break;
 478         }
 479         case R.id.action_sync_account: {
 480             startSynchronization();
 481             break;
 482         }
 483         case R.id.action_upload: {
 484             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 485             break;
 486         }
 487         case R.id.action_settings: {
 488             Intent settingsIntent = new Intent(this, Preferences.class);
 489             startActivity(settingsIntent);
 490             break;
 491         }
 492         case android.R.id.home: {
 493             FileFragment second = getSecondFragment();
 494             OCFile currentDir = getCurrentDir();
 495             if((currentDir != null && currentDir.getParentId() != 0) ||
 496                     (second != null && second.getFile() != null)) {
 497                 onBackPressed();
 498
 499             }
 500             break;
 501         }
 502         default:
 503             retval = super.onOptionsItemSelected(item);
 504         }
 505         return retval;
 506     }
 507
 508     private void startSynchronization() {
 509         Log_OC.e(TAG, "Got to start sync");
 510         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 511             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 512             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 513             Bundle bundle = new Bundle();
 514             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 515             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 516             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 517             ContentResolver.requestSync(
 518                     getAccount(),
 519                     MainApp.getAuthority(), bundle);
 520         } else {
 521             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 522             SyncRequest.Builder builder = new SyncRequest.Builder();
 523             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 524             builder.setExpedited(true);
 525             builder.setManual(true);
 526             builder.syncOnce();
 527             SyncRequest request = builder.build();
 528             ContentResolver.requestSync(request);
 529         }
 530     }
 531
 532
 533     @Override
 534     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 535         if (itemPosition != 0) {
 536             String targetPath = "";
 537             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 538                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 539             }
 540             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 541             OCFile targetFolder = mStorageManager.getFileByPath(targetPath);
 542             if (targetFolder != null) {
 543                 browseTo(targetFolder);
 544             }
 545
 546             // the next operation triggers a new call to this method, but it's necessary to
 547             // ensure that the name exposed in the action bar is the current directory when the
 548             // user selected it in the navigation list
 549             getSupportActionBar().setSelectedNavigationItem(0);
 550         }
 551         return true;
 552     }
 553
 554     /**
 555      * Called, when the user selected something for uploading
 556      */
 557     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 558         super.onActivityResult(requestCode, resultCode, data);
 559
 560         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 561             requestSimpleUpload(data, resultCode);
 562
 563         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 564             requestMultipleUpload(data, resultCode);
 565
 566         }
 567     }
 568
 569     private void requestMultipleUpload(Intent data, int resultCode) {
 570         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 571         if (filePaths != null) {
 572             String[] remotePaths = new String[filePaths.length];
 573             String remotePathBase = "";
 574             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 575                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 576             }
 577             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 578                 remotePathBase += OCFile.PATH_SEPARATOR;
 579             for (int j = 0; j< remotePaths.length; j++) {
 580                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 581             }
 582
 583             Intent i = new Intent(this, FileUploader.class);
 584             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 585             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 586             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 587             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 588             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 589                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 590             startService(i);
 591
 592         } else {
 593             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 594             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 595             t.show();
 596             return;
 597         }
 598     }
 599
 600
 601     private void requestSimpleUpload(Intent data, int resultCode) {
 602         String filepath = null;
 603         try {
 604             Uri selectedImageUri = data.getData();
 605
 606             String filemanagerstring = selectedImageUri.getPath();
 607             String selectedImagePath = getPath(selectedImageUri);
 608
 609             if (selectedImagePath != null)
 610                 filepath = selectedImagePath;
 611             else
 612                 filepath = filemanagerstring;
 613
 614         } catch (Exception e) {
 615             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 616             e.printStackTrace();
 617
 618         } finally {
 619             if (filepath == null) {
 620                 Log_OC.e(TAG, "Couldnt resolve path to file");
 621                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 622                 t.show();
 623                 return;
 624             }
 625         }
 626
 627         Intent i = new Intent(this, FileUploader.class);
 628         i.putExtra(FileUploader.KEY_ACCOUNT,
 629                 getAccount());
 630         String remotepath = new String();
 631         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 632             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 633         }
 634         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 635             remotepath += OCFile.PATH_SEPARATOR;
 636         remotepath += new File(filepath).getName();
 637
 638         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 639         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 640         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 641         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 642             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 643         startService(i);
 644     }
 645
 646     @Override
 647     public void onBackPressed() {
 648         OCFileListFragment listOfFiles = getListOfFilesFragment();
 649         if (mDualPane || getSecondFragment() == null) {
 650             if (listOfFiles != null) {  // should never be null, indeed
 651                 if (mDirectories.getCount() <= 1) {
 652                     finish();
 653                     return;
 654                 }
 655                 int levelsUp = listOfFiles.onBrowseUp();
 656                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 657                     popDirname();
 658                 }
 659             }
 660         }
 661         if (listOfFiles != null) {  // should never be null, indeed
 662             setFile(listOfFiles.getCurrentFile());
 663         }
 664         cleanSecondFragment();
 665
 666     }
 667
 668     @Override
 669     protected void onSaveInstanceState(Bundle outState) {
 670         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 671         Log_OC.e(TAG, "onSaveInstanceState() start");
 672         super.onSaveInstanceState(outState);
 673         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 674         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 675
 676         Log_OC.d(TAG, "onSaveInstanceState() end");
 677     }
 678
 679
 680
 681     @Override
 682     protected void onResume() {
 683         super.onResume();
 684         Log_OC.e(TAG, "onResume() start");
 685
 686         // Listen for sync messages
 687         IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.getSyncMessage());
 688         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 689         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 690
 691         // Listen for upload messages
 692         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 693         mUploadFinishReceiver = new UploadFinishReceiver();
 694         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 695
 696         // Listen for download messages
 697         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 698         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 699         mDownloadFinishReceiver = new DownloadFinishReceiver();
 700         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 701
 702         Log_OC.d(TAG, "onResume() end");
 703     }
 704
 705
 706     @Override
 707     protected void onPause() {
 708         super.onPause();
 709         Log_OC.e(TAG, "onPause() start");
 710         if (mSyncBroadcastReceiver != null) {
 711             unregisterReceiver(mSyncBroadcastReceiver);
 712             mSyncBroadcastReceiver = null;
 713         }
 714         if (mUploadFinishReceiver != null) {
 715             unregisterReceiver(mUploadFinishReceiver);
 716             mUploadFinishReceiver = null;
 717         }
 718         if (mDownloadFinishReceiver != null) {
 719             unregisterReceiver(mDownloadFinishReceiver);
 720             mDownloadFinishReceiver = null;
 721         }
 722
 723         Log_OC.d(TAG, "onPause() end");
 724     }
 725
 726
 727     @Override
 728     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 729         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 730             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 731         }
 732     }
 733
 734
 735     @Override
 736     protected Dialog onCreateDialog(int id) {
 737         Dialog dialog = null;
 738         AlertDialog.Builder builder;
 739         switch (id) {
 740         case DIALOG_SHORT_WAIT: {
 741             ProgressDialog working_dialog = new ProgressDialog(this);
 742             working_dialog.setMessage(getResources().getString(
 743                     R.string.wait_a_moment));
 744             working_dialog.setIndeterminate(true);
 745             working_dialog.setCancelable(false);
 746             dialog = working_dialog;
 747             break;
 748         }
 749         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 750
 751             String[] items = null;
 752
 753             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 754                     getString(R.string.actionbar_upload_from_apps),
 755                     getString(R.string.actionbar_failed_instant_upload) };
 756
 757             String[] commonItems = { getString(R.string.actionbar_upload_files),
 758                     getString(R.string.actionbar_upload_from_apps) };
 759
 760             if (InstantUploadActivity.IS_ENABLED)
 761                 items = allTheItems;
 762             else
 763                 items = commonItems;
 764
 765             builder = new AlertDialog.Builder(this);
 766             builder.setTitle(R.string.actionbar_upload);
 767             builder.setItems(items, new DialogInterface.OnClickListener() {
 768                 public void onClick(DialogInterface dialog, int item) {
 769                     if (item == 0) {
 770                         // if (!mDualPane) {
 771                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 772                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 773                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 774                             // } else {
 775                             // TODO create and handle new fragment
 776                             // LocalFileListFragment
 777                             // }
 778                     } else if (item == 1) {
 779                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 780                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 781                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 782                                 ACTION_SELECT_CONTENT_FROM_APPS);
 783                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 784                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 785                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 786                         startActivity(action);
 787                     }
 788                 }
 789             });
 790             dialog = builder.create();
 791             break;
 792         }
 793         case DIALOG_SSL_VALIDATOR: {
 794             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 795             break;
 796         }
 797         case DIALOG_CERT_NOT_SAVED: {
 798             builder = new AlertDialog.Builder(this);
 799             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 800             builder.setCancelable(false);
 801             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 802                 @Override
 803                 public void onClick(DialogInterface dialog, int which) {
 804                     dialog.dismiss();
 805                 };
 806             });
 807             dialog = builder.create();
 808             break;
 809         }
 810         default:
 811             dialog = null;
 812         }
 813
 814         return dialog;
 815     }
 816
 817
 818     /**
 819      * Show loading dialog
 820      */
 821     public void showLoadingDialog() {
 822         // Construct dialog
 823         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 824         FragmentManager fm = getSupportFragmentManager();
 825         FragmentTransaction ft = fm.beginTransaction();
 826         loading.show(ft, DIALOG_WAIT_TAG);
 827
 828     }
 829
 830     /**
 831      * Dismiss loading dialog
 832      */
 833     public void dismissLoadingDialog(){
 834         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 835       if (frag != null) {
 836           LoadingDialog loading = (LoadingDialog) frag;
 837             loading.dismiss();
 838         }
 839     }
 840
 841
 842     /**
 843      * Translates a content URI of an image to a physical path
 844      * on the disk
 845      * @param uri The URI to resolve
 846      * @return The path to the image or null if it could not be found
 847      */
 848     public String getPath(Uri uri) {
 849         String[] projection = { MediaStore.Images.Media.DATA };
 850         Cursor cursor = managedQuery(uri, projection, null, null, null);
 851         if (cursor != null) {
 852             int column_index = cursor
 853                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 854             cursor.moveToFirst();
 855             return cursor.getString(column_index);
 856         }
 857         return null;
 858     }
 859
 860     /**
 861      * Pushes a directory to the drop down list
 862      * @param directory to push
 863      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 864      */
 865     public void pushDirname(OCFile directory) {
 866         if(!directory.isFolder()){
 867             throw new IllegalArgumentException("Only directories may be pushed!");
 868         }
 869         mDirectories.insert(directory.getFileName(), 0);
 870         setFile(directory);
 871     }
 872
 873     /**
 874      * Pops a directory name from the drop down list
 875      * @return True, unless the stack is empty
 876      */
 877     public boolean popDirname() {
 878         mDirectories.remove(mDirectories.getItem(0));
 879         return !mDirectories.isEmpty();
 880     }
 881
 882     // Custom array adapter to override text colors
 883     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 884
 885         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 886             super(ctx, view);
 887         }
 888
 889         public View getView(int position, View convertView, ViewGroup parent) {
 890             View v = super.getView(position, convertView, parent);
 891
 892             ((TextView) v).setTextColor(getResources().getColorStateList(
 893                     android.R.color.white));
 894             return v;
 895         }
 896
 897         public View getDropDownView(int position, View convertView,
 898                 ViewGroup parent) {
 899             View v = super.getDropDownView(position, convertView, parent);
 900
 901             ((TextView) v).setTextColor(getResources().getColorStateList(
 902                     android.R.color.white));
 903
 904             return v;
 905         }
 906
 907     }
 908
 909     private class SyncBroadcastReceiver extends BroadcastReceiver {
 910
 911         /**
 912          * {@link BroadcastReceiver} to enable syncing feedback in UI
 913          */
 914         @Override
 915         public void onReceive(Context context, Intent intent) {
 916             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 917             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 918             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 919
 920             if (getAccount() != null && accountName.equals(getAccount().name)
 921                     && mStorageManager != null
 922                     ) {
 923
 924                 /// get the shared files
 925                 if (isSharedSupported()) {
 926                     startGetShares();
 927                 }
 928
 929                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 930
 931                 OCFile currentFile = (getFile() == null) ? null : mStorageManager.getFileByPath(getFile().getRemotePath());
 932                 OCFile currentDir = (getCurrentDir() == null) ? null : mStorageManager.getFileByPath(getCurrentDir().getRemotePath());
 933
 934                 if (currentDir == null) {
 935                     // current folder was removed from the server
 936                     Toast.makeText( FileDisplayActivity.this,
 937                                     String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 938                                     Toast.LENGTH_LONG)
 939                         .show();
 940                     browseToRoot();
 941
 942                 } else {
 943                     if (currentFile == null && !getFile().isFolder()) {
 944                         // currently selected file was removed in the server, and now we know it
 945                         cleanSecondFragment();
 946                         currentFile = currentDir;
 947                     }
 948
 949                     if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 950                         OCFileListFragment fileListFragment = getListOfFilesFragment();
 951                         if (fileListFragment != null) {
 952                             fileListFragment.listDirectory(currentDir);
 953                         }
 954                     }
 955                     setFile(currentFile);
 956                 }
 957
 958                 setSupportProgressBarIndeterminateVisibility(inProgress);
 959                 removeStickyBroadcast(intent);
 960                 mSyncInProgress = inProgress;
 961
 962             }
 963
 964             if (synchResult != null) {
 965                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 966                     mLastSslUntrustedServerResult = synchResult;
 967                     showDialog(DIALOG_SSL_VALIDATOR);
 968                 }
 969             }
 970         }
 971     }
 972
 973
 974     private class UploadFinishReceiver extends BroadcastReceiver {
 975         /**
 976          * Once the file upload has finished -> update view
 977          *  @author David A. Velasco
 978          * {@link BroadcastReceiver} to enable upload feedback in UI
 979          */
 980         @Override
 981         public void onReceive(Context context, Intent intent) {
 982             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 983             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 984             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 985             OCFile currentDir = getCurrentDir();
 986             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 987             if (sameAccount && isDescendant) {
 988                 refeshListOfFilesFragment();
 989             }
 990         }
 991
 992     }
 993
 994
 995     /**
 996      * Class waiting for broadcast events from the {@link FielDownloader} service.
 997      *
 998      * Updates the UI when a download is started or finished, provided that it is relevant for the
 999      * current folder.
1000      */
1001     private class DownloadFinishReceiver extends BroadcastReceiver {
1002         @Override
1003         public void onReceive(Context context, Intent intent) {
1004             boolean sameAccount = isSameAccount(context, intent);
1005             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1006             boolean isDescendant = isDescendant(downloadedRemotePath);
1007
1008             if (sameAccount && isDescendant) {
1009                 refeshListOfFilesFragment();
1010                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1011             }
1012
1013             removeStickyBroadcast(intent);
1014         }
1015
1016         private boolean isDescendant(String downloadedRemotePath) {
1017             OCFile currentDir = getCurrentDir();
1018             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1019         }
1020
1021         private boolean isSameAccount(Context context, Intent intent) {
1022             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1023             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1024         }
1025     }
1026
1027
1028     /**
1029      * {@inheritDoc}
1030      */
1031     @Override
1032     public FileDataStorageManager getStorageManager() {
1033         return mStorageManager;
1034     }
1035
1036
1037     public void browseToRoot() {
1038         OCFileListFragment listOfFiles = getListOfFilesFragment();
1039         if (listOfFiles != null) {  // should never be null, indeed
1040             while (mDirectories.getCount() > 1) {
1041                 popDirname();
1042             }
1043             OCFile root = mStorageManager.getFileByPath(OCFile.ROOT_PATH);
1044             listOfFiles.listDirectory(root);
1045             setFile(listOfFiles.getCurrentFile());
1046             startSyncFolderOperation(root);
1047         }
1048         cleanSecondFragment();
1049     }
1050
1051
1052     public void browseTo(OCFile folder) {
1053         if (folder == null || !folder.isFolder()) {
1054             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1055         }
1056         OCFileListFragment listOfFiles = getListOfFilesFragment();
1057         if (listOfFiles != null) {
1058             setNavigationListWithFolder(folder);
1059             listOfFiles.listDirectory(folder);
1060             setFile(listOfFiles.getCurrentFile());
1061             startSyncFolderOperation(folder);
1062         } else {
1063             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1064         }
1065         cleanSecondFragment();
1066     }
1067
1068
1069     /**
1070      * {@inheritDoc}
1071      *
1072      * Updates action bar and second fragment, if in dual pane mode.
1073      */
1074     @Override
1075     public void onBrowsedDownTo(OCFile directory) {
1076         pushDirname(directory);
1077         cleanSecondFragment();
1078
1079         // Sync Folder
1080         startSyncFolderOperation(directory);
1081
1082     }
1083
1084     /**
1085      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1086      *
1087      * @param file                      Image {@link OCFile} to show.
1088      */
1089     @Override
1090     public void startImagePreview(OCFile file) {
1091         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1092         showDetailsIntent.putExtra(EXTRA_FILE, file);
1093         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1094         startActivity(showDetailsIntent);
1095     }
1096
1097     /**
1098      * Stars the preview of an already down media {@link OCFile}.
1099      *
1100      * @param file                      Media {@link OCFile} to preview.
1101      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1102      * @param autoplay                  When 'true', the playback will start without user interactions.
1103      */
1104     @Override
1105     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1106         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1107         setSecondFragment(mediaFragment);
1108         updateFragmentsVisibility(true);
1109         updateNavigationElementsInActionBar(file);
1110         setFile(file);
1111     }
1112
1113     /**
1114      * Requests the download of the received {@link OCFile} , updates the UI
1115      * to monitor the download progress and prepares the activity to preview
1116      * or open the file when the download finishes.
1117      *
1118      * @param file          {@link OCFile} to download and preview.
1119      */
1120     @Override
1121     public void startDownloadForPreview(OCFile file) {
1122         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1123         setSecondFragment(detailFragment);
1124         mWaitingToPreview = file;
1125         requestForDownload();
1126         updateFragmentsVisibility(true);
1127         updateNavigationElementsInActionBar(file);
1128         setFile(file);
1129     }
1130
1131
1132     /**
1133      * Shows the information of the {@link OCFile} received as a
1134      * parameter in the second fragment.
1135      *
1136      * @param file          {@link OCFile} whose details will be shown
1137      */
1138     @Override
1139     public void showDetails(OCFile file) {
1140         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1141         setSecondFragment(detailFragment);
1142         updateFragmentsVisibility(true);
1143         updateNavigationElementsInActionBar(file);
1144         setFile(file);
1145     }
1146
1147
1148     /**
1149      * TODO
1150      */
1151     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1152         ActionBar actionBar = getSupportActionBar();
1153         if (chosenFile == null || mDualPane) {
1154             // only list of files - set for browsing through folders
1155             OCFile currentDir = getCurrentDir();
1156             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1157             actionBar.setDisplayShowTitleEnabled(false);
1158             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1159             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1160
1161         } else {
1162             actionBar.setDisplayHomeAsUpEnabled(true);
1163             actionBar.setDisplayShowTitleEnabled(true);
1164             actionBar.setTitle(chosenFile.getFileName());
1165             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1166         }
1167     }
1168
1169
1170     /**
1171      * {@inheritDoc}
1172      */
1173     @Override
1174     public void onFileStateChanged() {
1175         refeshListOfFilesFragment();
1176         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1177     }
1178
1179
1180     /**
1181      * {@inheritDoc}
1182      */
1183     @Override
1184     public FileDownloaderBinder getFileDownloaderBinder() {
1185         return mDownloaderBinder;
1186     }
1187
1188
1189     /**
1190      * {@inheritDoc}
1191      */
1192     @Override
1193     public FileUploaderBinder getFileUploaderBinder() {
1194         return mUploaderBinder;
1195     }
1196
1197
1198     /** Defines callbacks for service binding, passed to bindService() */
1199     private class ListServiceConnection implements ServiceConnection {
1200
1201         @Override
1202         public void onServiceConnected(ComponentName component, IBinder service) {
1203             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1204                 Log_OC.d(TAG, "Download service connected");
1205                 mDownloaderBinder = (FileDownloaderBinder) service;
1206                 if (mWaitingToPreview != null) {
1207                     requestForDownload();
1208                 }
1209
1210             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1211                 Log_OC.d(TAG, "Upload service connected");
1212                 mUploaderBinder = (FileUploaderBinder) service;
1213             } else {
1214                 return;
1215             }
1216             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1217             OCFileListFragment listOfFiles = getListOfFilesFragment();
1218             if (listOfFiles != null) {
1219                 listOfFiles.listDirectory();
1220             }
1221             FileFragment secondFragment = getSecondFragment();
1222             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1223                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1224                 detailFragment.listenForTransferProgress();
1225                 detailFragment.updateFileDetails(false, false);
1226             }
1227         }
1228
1229         @Override
1230         public void onServiceDisconnected(ComponentName component) {
1231             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1232                 Log_OC.d(TAG, "Download service disconnected");
1233                 mDownloaderBinder = null;
1234             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1235                 Log_OC.d(TAG, "Upload service disconnected");
1236                 mUploaderBinder = null;
1237             }
1238         }
1239     };
1240
1241
1242
1243     /**
1244      * Launch an intent to request the PIN code to the user before letting him use the app
1245      */
1246     private void requestPinCode() {
1247         boolean pinStart = false;
1248         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1249         pinStart = appPrefs.getBoolean("set_pincode", false);
1250         if (pinStart) {
1251             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1252             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1253             startActivity(i);
1254         }
1255     }
1256
1257
1258     @Override
1259     public void onSavedCertificate() {
1260         startSyncFolderOperation(getCurrentDir());
1261     }
1262
1263
1264     @Override
1265     public void onFailedSavingCertificate() {
1266         showDialog(DIALOG_CERT_NOT_SAVED);
1267     }
1268
1269
1270     /**
1271      * Updates the view associated to the activity after the finish of some operation over files
1272      * in the current account.
1273      *
1274      * @param operation     Removal operation performed.
1275      * @param result        Result of the removal.
1276      */
1277     @Override
1278     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1279         if (operation instanceof RemoveFileOperation) {
1280             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1281
1282         } else if (operation instanceof RenameFileOperation) {
1283             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1284
1285         } else if (operation instanceof SynchronizeFileOperation) {
1286             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1287
1288         } else if (operation instanceof CreateFolderOperation) {
1289             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1290
1291         } else if (operation instanceof GetSharesOperation) {
1292             onGetSharesOperationFinish((GetSharesOperation) operation, result);
1293         }
1294     }
1295
1296
1297     /** Updates the data about shared files
1298      *
1299      * @param operation     Get Shared Files
1300      * @param result        Result of the operation
1301      */
1302     private void onGetSharesOperationFinish(GetSharesOperation operation, RemoteOperationResult result) {
1303         // TODO
1304         // Refresh the filelist with the information
1305         refeshListOfFilesFragment();
1306
1307     }
1308
1309     /**
1310      * Updates the view associated to the activity after the finish of an operation trying to remove a
1311      * file.
1312      *
1313      * @param operation     Removal operation performed.
1314      * @param result        Result of the removal.
1315      */
1316     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1317         dismissLoadingDialog();
1318         if (result.isSuccess()) {
1319             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1320             msg.show();
1321             OCFile removedFile = operation.getFile();
1322             getSecondFragment();
1323             FileFragment second = getSecondFragment();
1324             if (second != null && removedFile.equals(second.getFile())) {
1325                 cleanSecondFragment();
1326             }
1327             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1328                 refeshListOfFilesFragment();
1329             }
1330
1331         } else {
1332             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1333             msg.show();
1334             if (result.isSslRecoverableException()) {
1335                 mLastSslUntrustedServerResult = result;
1336                 showDialog(DIALOG_SSL_VALIDATOR);
1337             }
1338         }
1339     }
1340
1341     /**
1342      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1343      *
1344      * @param operation     Creation operation performed.
1345      * @param result        Result of the creation.
1346      */
1347     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1348         if (result.isSuccess()) {
1349             dismissLoadingDialog();
1350             refeshListOfFilesFragment();
1351
1352         } else {
1353             dismissLoadingDialog();
1354             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1355                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1356             } else {
1357             try {
1358                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1359                 msg.show();
1360
1361             } catch (NotFoundException e) {
1362                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1363             }
1364             }
1365         }
1366     }
1367
1368
1369     /**
1370      * Updates the view associated to the activity after the finish of an operation trying to rename a
1371      * file.
1372      *
1373      * @param operation     Renaming operation performed.
1374      * @param result        Result of the renaming.
1375      */
1376     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1377         dismissLoadingDialog();
1378         OCFile renamedFile = operation.getFile();
1379         if (result.isSuccess()) {
1380             if (mDualPane) {
1381                 FileFragment details = getSecondFragment();
1382                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1383                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1384                 }
1385             }
1386             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1387                 refeshListOfFilesFragment();
1388             }
1389
1390         } else {
1391             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1392                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1393                 msg.show();
1394                 // TODO throw again the new rename dialog
1395             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1396                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1397                 msg.show();
1398             } else {
1399                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1400                 msg.show();
1401                 if (result.isSslRecoverableException()) {
1402                     mLastSslUntrustedServerResult = result;
1403                     showDialog(DIALOG_SSL_VALIDATOR);
1404                 }
1405             }
1406         }
1407     }
1408
1409
1410     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1411         dismissLoadingDialog();
1412         OCFile syncedFile = operation.getLocalFile();
1413         if (!result.isSuccess()) {
1414             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1415                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1416                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1417                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1418                 startActivity(i);
1419
1420             }
1421
1422         } else {
1423             if (operation.transferWasRequested()) {
1424                 refeshListOfFilesFragment();
1425                 onTransferStateChanged(syncedFile, true, true);
1426
1427             } else {
1428                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1429                 msg.show();
1430             }
1431         }
1432     }
1433
1434
1435     /**
1436      * {@inheritDoc}
1437      */
1438     @Override
1439     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1440         if (mDualPane) {
1441             FileFragment details = getSecondFragment();
1442             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1443                 if (downloading || uploading) {
1444                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1445                 } else {
1446                     ((FileDetailFragment)details).updateFileDetails(false, true);
1447                 }
1448             }
1449         }
1450     }
1451
1452
1453     public void onDismiss(EditNameDialog dialog) {
1454         if (dialog.getResult()) {
1455             String newDirectoryName = dialog.getNewFilename().trim();
1456             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1457             if (newDirectoryName.length() > 0) {
1458                 String path = getCurrentDir().getRemotePath();
1459
1460                 // Create directory
1461                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1462                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1463                 operation.execute(  getAccount(),
1464                         FileDisplayActivity.this,
1465                         FileDisplayActivity.this,
1466                         mHandler,
1467                         FileDisplayActivity.this);
1468
1469                 showLoadingDialog();
1470             }
1471         }
1472     }
1473
1474
1475     private void requestForDownload() {
1476         Account account = getAccount();
1477         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1478             Intent i = new Intent(this, FileDownloader.class);
1479             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1480             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1481             startService(i);
1482         }
1483     }
1484
1485
1486     private OCFile getCurrentDir() {
1487         OCFile file = getFile();
1488         if (file != null) {
1489             if (file.isFolder()) {
1490                 return file;
1491             } else if (mStorageManager != null) {
1492                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1493                 return mStorageManager.getFileByPath(parentPath);
1494             }
1495         }
1496         return null;
1497     }
1498
1499     public void startSyncFolderOperation(OCFile folder) {
1500         long currentSyncTime = System.currentTimeMillis();
1501
1502         mSyncInProgress = true;
1503
1504         // perform folder synchronization
1505         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1506                                                                         currentSyncTime,
1507                                                                         false,
1508                                                                         getStorageManager(),
1509                                                                         getAccount(),
1510                                                                         getApplicationContext()
1511                                                                       );
1512         synchFolderOp.execute(getAccount(), this, null, null, this);
1513
1514         setSupportProgressBarIndeterminateVisibility(true);
1515     }
1516
1517
1518     private void startGetShares() {
1519         // Get shared files/folders
1520         RemoteOperation getShares = new GetSharesOperation(mStorageManager);
1521         getShares.execute(getAccount(), this, this, mHandler, this);
1522
1523     }
1524
1525 //    public void enableDisableViewGroup(ViewGroup viewGroup, boolean enabled) {
1526 //        int childCount = viewGroup.getChildCount();
1527 //        for (int i = 0; i < childCount; i++) {
1528 //          View view = viewGroup.getChildAt(i);
1529 //          view.setEnabled(enabled);
1530 //          view.setClickable(!enabled);
1531 //          if (view instanceof ViewGroup) {
1532 //            enableDisableViewGroup((ViewGroup) view, enabled);
1533 //          }
1534 //        }
1535 //      }
1536 }