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.Configuration;
  38 import android.content.res.Resources.NotFoundException;
  39 import android.database.Cursor;
  40 import android.net.Uri;
  41 import android.os.Bundle;
  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.FragmentTransaction;
  47 //import android.support.v4.content.LocalBroadcastManager;
  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.OCFile;
  64 import com.owncloud.android.files.services.FileDownloader;
  65 import com.owncloud.android.files.services.FileObserverService;
  66 import com.owncloud.android.files.services.FileUploader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  69 import com.owncloud.android.operations.CreateFolderOperation;
  70
  71 import com.owncloud.android.lib.common.operations.RemoteOperation;
  72 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  73 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  74 import com.owncloud.android.operations.CreateShareOperation;
  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.SynchronizeFolderOperation;
  79 import com.owncloud.android.operations.UnshareLinkOperation;
  80 import com.owncloud.android.services.OperationsService;
  81 import com.owncloud.android.syncadapter.FileSyncAdapter;
  82 import com.owncloud.android.ui.dialog.EditNameDialog;
  83 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  85 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  86 import com.owncloud.android.ui.fragment.FileDetailFragment;
  87 import com.owncloud.android.ui.fragment.FileFragment;
  88 import com.owncloud.android.ui.fragment.OCFileListFragment;
  89 import com.owncloud.android.ui.preview.PreviewImageActivity;
  90 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  91 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  92 import com.owncloud.android.utils.DisplayUtils;
  93 import com.owncloud.android.utils.Log_OC;
  94
  95
  96 /**
  97  * Displays, what files the user has available in his ownCloud.
  98  *
  99  * @author Bartek Przybylski
 100  * @author David A. Velasco
 101  */
 102
 103 public class FileDisplayActivity extends HookActivity implements
 104 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, EditNameDialogListener {
 105
 106     private ArrayAdapter<String> mDirectories;
 107
 108     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 109     private UploadFinishReceiver mUploadFinishReceiver;
 110     private DownloadFinishReceiver mDownloadFinishReceiver;
 111     //private OperationsServiceReceiver mOperationsServiceReceiver;
 112     private FileDownloaderBinder mDownloaderBinder = null;
 113     private FileUploaderBinder mUploaderBinder = null;
 114     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 115     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 116
 117     private boolean mDualPane;
 118     private View mLeftFragmentContainer;
 119     private View mRightFragmentContainer;
 120
 121     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 122     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 123     //private static final String KEY_REFRESH_SHARES_IN_PROGRESS = "SHARES_IN_PROGRESS";
 124     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 125
 126     public static final int DIALOG_SHORT_WAIT = 0;
 127     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 128     private static final int DIALOG_SSL_VALIDATOR = 2;
 129     private static final int DIALOG_CERT_NOT_SAVED = 3;
 130
 131     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 132
 133     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135
 136     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 137
 138     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 139     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 140
 141     private OCFile mWaitingToPreview;
 142
 143     private boolean mSyncInProgress = false;
 144     //private boolean mRefreshSharesInProgress = false;
 145
 146     private OCFile mWaitingToSend;
 147
 148     @Override
 149     protected void onCreate(Bundle savedInstanceState) {
 150         Log_OC.d(TAG, "onCreate() start");
 151         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 152
 153         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 154
 155         /// bindings to transference services
 156         mUploadConnection = new ListServiceConnection();
 157         mDownloadConnection = new ListServiceConnection();
 158         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 159         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 160
 161         // PIN CODE request ;  best location is to decide, let's try this first
 162         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 163             requestPinCode();
 164         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 165             requestPinCode();
 166         }
 167
 168         /// file observer
 169         Intent observer_intent = new Intent(this, FileObserverService.class);
 170         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 171         startService(observer_intent);
 172
 173         /// Load of saved instance state
 174         if(savedInstanceState != null) {
 175             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 176             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 177             //mRefreshSharesInProgress = savedInstanceState.getBoolean(KEY_REFRESH_SHARES_IN_PROGRESS);
 178             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 179
 180         } else {
 181             mWaitingToPreview = null;
 182             mSyncInProgress = false;
 183             //mRefreshSharesInProgress = false;
 184             mWaitingToSend = null;
 185         }
 186
 187         /// USER INTERFACE
 188
 189         // Inflate and set the layout view
 190         setContentView(R.layout.files);
 191         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 192         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 193         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 194         if (savedInstanceState == null) {
 195             createMinFragments();
 196         } else {
 197             Log_OC.d(TAG, "Init the secondFragment again");
 198             if (mDualPane) {
 199                 initFragmentsWithFile();
 200             }
 201         }
 202
 203         // Action bar setup
 204         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 205         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 206         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 207
 208         Log_OC.d(TAG, "onCreate() end");
 209     }
 210
 211     @Override
 212     protected void onStart() {
 213         super.onStart();
 214         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 215         refeshListOfFilesFragment();
 216     }
 217
 218     @Override
 219     protected void onDestroy() {
 220         super.onDestroy();
 221         if (mDownloadConnection != null)
 222             unbindService(mDownloadConnection);
 223         if (mUploadConnection != null)
 224             unbindService(mUploadConnection);
 225     }
 226
 227     @Override
 228     public void onConfigurationChanged(Configuration newConfig) {
 229         super.onConfigurationChanged(newConfig);
 230     }
 231
 232     /**
 233      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 234      */
 235     @Override
 236     protected void onAccountSet(boolean stateWasRecovered) {
 237         super.onAccountSet(stateWasRecovered);
 238         if (getAccount() != null) {
 239             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 240             OCFile file = getFile();
 241             // get parent from path
 242             String parentPath = "";
 243             if (file != null) {
 244                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 245                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 246                     // get parent from path
 247                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 248                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 249                         file = null; // not able to know the directory where the file is uploading
 250                 } else {
 251                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 252                 }
 253             }
 254             if (file == null) {
 255                 // fall back to root folder
 256                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 257             }
 258             setFile(file);
 259             setNavigationListWithFolder(file);
 260
 261             if (!stateWasRecovered) {
 262                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 263                 initFragmentsWithFile();
 264                 if (file.isFolder()) {
 265                     startSyncFolderOperation(file);
 266                 }
 267
 268             } else {
 269                 updateFragmentsVisibility(!file.isFolder());
 270                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 271             }
 272         }
 273     }
 274
 275
 276     private void setNavigationListWithFolder(OCFile file) {
 277         mDirectories.clear();
 278         OCFile fileIt = file;
 279         String parentPath;
 280         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 281             if (fileIt.isFolder()) {
 282                 mDirectories.add(fileIt.getFileName());
 283             }
 284             // get parent from path
 285             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 286             fileIt = getStorageManager().getFileByPath(parentPath);
 287         }
 288         mDirectories.add(OCFile.PATH_SEPARATOR);
 289     }
 290
 291
 292     private void createMinFragments() {
 293         OCFileListFragment listOfFiles = new OCFileListFragment();
 294         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 295         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 296         transaction.commit();
 297     }
 298
 299     private void initFragmentsWithFile() {
 300         if (getAccount() != null && getFile() != null) {
 301             /// First fragment
 302             OCFileListFragment listOfFiles = getListOfFilesFragment();
 303             if (listOfFiles != null) {
 304                 listOfFiles.listDirectory(getCurrentDir());
 305             } else {
 306                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 307             }
 308
 309             /// Second fragment
 310             OCFile file = getFile();
 311             Fragment secondFragment = chooseInitialSecondFragment(file);
 312             if (secondFragment != null) {
 313                 setSecondFragment(secondFragment);
 314                 updateFragmentsVisibility(true);
 315                 updateNavigationElementsInActionBar(file);
 316
 317             } else {
 318                 cleanSecondFragment();
 319             }
 320
 321         } else {
 322             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 323             if (getAccount() == null) {
 324                 Log.wtf(TAG, "\t account is NULL");
 325             }
 326             if (getFile() == null) {
 327                 Log.wtf(TAG, "\t file is NULL");
 328             }
 329         }
 330     }
 331
 332     private Fragment chooseInitialSecondFragment(OCFile file) {
 333         Fragment secondFragment = null;
 334         if (file != null && !file.isFolder()) {
 335             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 336                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 337                     ) {
 338                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 339                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 340                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 341
 342             } else {
 343                 secondFragment = new FileDetailFragment(file, getAccount());
 344             }
 345         }
 346         return secondFragment;
 347     }
 348
 349
 350     /**
 351      * Replaces the second fragment managed by the activity with the received as
 352      * a parameter.
 353      *
 354      * Assumes never will be more than two fragments managed at the same time.
 355      *
 356      * @param fragment      New second Fragment to set.
 357      */
 358     private void setSecondFragment(Fragment fragment) {
 359         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 360         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 361         transaction.commit();
 362     }
 363
 364
 365     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 366         if (mDualPane) {
 367             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 371                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 372             }
 373
 374         } else if (existsSecondFragment) {
 375             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 376                 mLeftFragmentContainer.setVisibility(View.GONE);
 377             }
 378             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 379                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 380             }
 381
 382         } else {
 383             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 384                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 385             }
 386             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 387                 mRightFragmentContainer.setVisibility(View.GONE);
 388             }
 389         }
 390     }
 391
 392
 393     private OCFileListFragment getListOfFilesFragment() {
 394         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 395         if (listOfFiles != null) {
 396             return (OCFileListFragment)listOfFiles;
 397         }
 398         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 399         return null;
 400     }
 401
 402     protected FileFragment getSecondFragment() {
 403         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 404         if (second != null) {
 405             return (FileFragment)second;
 406         }
 407         return null;
 408     }
 409
 410     public void cleanSecondFragment() {
 411         Fragment second = getSecondFragment();
 412         if (second != null) {
 413             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 414             tr.remove(second);
 415             tr.commit();
 416         }
 417         updateFragmentsVisibility(false);
 418         updateNavigationElementsInActionBar(null);
 419     }
 420
 421     protected void refeshListOfFilesFragment() {
 422         OCFileListFragment fileListFragment = getListOfFilesFragment();
 423         if (fileListFragment != null) {
 424             fileListFragment.listDirectory();
 425         }
 426     }
 427
 428     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 429         FileFragment secondFragment = getSecondFragment();
 430         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 431         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 432             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 433             OCFile fileInFragment = detailsFragment.getFile();
 434             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 435                 // the user browsed to other file ; forget the automatic preview
 436                 mWaitingToPreview = null;
 437
 438             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 439                 // grant that the right panel updates the progress bar
 440                 detailsFragment.listenForTransferProgress();
 441                 detailsFragment.updateFileDetails(true, false);
 442
 443             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 444                 //  update the right panel
 445                 boolean detailsFragmentChanged = false;
 446                 if (waitedPreview) {
 447                     if (success) {
 448                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 449                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 450                             startMediaPreview(mWaitingToPreview, 0, true);
 451                             detailsFragmentChanged = true;
 452                         } else {
 453                             getFileOperationsHelper().openFile(mWaitingToPreview, this);
 454                         }
 455                     }
 456                     mWaitingToPreview = null;
 457                 }
 458                 if (!detailsFragmentChanged) {
 459                     detailsFragment.updateFileDetails(false, (success));
 460                 }
 461             }
 462         }
 463     }
 464
 465     @Override
 466     public boolean onCreateOptionsMenu(Menu menu) {
 467         MenuInflater inflater = getSherlock().getMenuInflater();
 468         inflater.inflate(R.menu.main_menu, menu);
 469         return true;
 470     }
 471
 472     @Override
 473     public boolean onOptionsItemSelected(MenuItem item) {
 474         boolean retval = true;
 475         switch (item.getItemId()) {
 476         case R.id.action_create_dir: {
 477             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 478             dialog.show(getSupportFragmentManager(), "createdirdialog");
 479             break;
 480         }
 481         case R.id.action_sync_account: {
 482             startSynchronization();
 483             break;
 484         }
 485         case R.id.action_upload: {
 486             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 487             break;
 488         }
 489         case R.id.action_settings: {
 490             Intent settingsIntent = new Intent(this, Preferences.class);
 491             startActivity(settingsIntent);
 492             break;
 493         }
 494         case android.R.id.home: {
 495             FileFragment second = getSecondFragment();
 496             OCFile currentDir = getCurrentDir();
 497             if((currentDir != null && currentDir.getParentId() != 0) ||
 498                     (second != null && second.getFile() != null)) {
 499                 onBackPressed();
 500
 501             }
 502             break;
 503         }
 504         default:
 505             retval = super.onOptionsItemSelected(item);
 506         }
 507         return retval;
 508     }
 509
 510     private void startSynchronization() {
 511         Log_OC.e(TAG, "Got to start sync");
 512         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 513             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 514             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 515             Bundle bundle = new Bundle();
 516             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 517             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 518             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 519             ContentResolver.requestSync(
 520                     getAccount(),
 521                     MainApp.getAuthority(), bundle);
 522         } else {
 523             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 524             SyncRequest.Builder builder = new SyncRequest.Builder();
 525             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 526             builder.setExpedited(true);
 527             builder.setManual(true);
 528             builder.syncOnce();
 529             SyncRequest request = builder.build();
 530             ContentResolver.requestSync(request);
 531         }
 532     }
 533
 534
 535     @Override
 536     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 537         if (itemPosition != 0) {
 538             String targetPath = "";
 539             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 540                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 541             }
 542             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 543             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 544             if (targetFolder != null) {
 545                 browseTo(targetFolder);
 546             }
 547
 548             // the next operation triggers a new call to this method, but it's necessary to
 549             // ensure that the name exposed in the action bar is the current directory when the
 550             // user selected it in the navigation list
 551             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 552                 getSupportActionBar().setSelectedNavigationItem(0);
 553         }
 554         return true;
 555     }
 556
 557     /**
 558      * Called, when the user selected something for uploading
 559      */
 560     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 561         super.onActivityResult(requestCode, resultCode, data);
 562
 563         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 564             requestSimpleUpload(data, resultCode);
 565
 566         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 567             requestMultipleUpload(data, resultCode);
 568
 569         }
 570     }
 571
 572     private void requestMultipleUpload(Intent data, int resultCode) {
 573         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 574         if (filePaths != null) {
 575             String[] remotePaths = new String[filePaths.length];
 576             String remotePathBase = "";
 577             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 578                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 579             }
 580             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 581                 remotePathBase += OCFile.PATH_SEPARATOR;
 582             for (int j = 0; j< remotePaths.length; j++) {
 583                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 584             }
 585
 586             Intent i = new Intent(this, FileUploader.class);
 587             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 588             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 589             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 590             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 591             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 592                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 593             startService(i);
 594
 595         } else {
 596             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 597             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 598             t.show();
 599             return;
 600         }
 601     }
 602
 603
 604     private void requestSimpleUpload(Intent data, int resultCode) {
 605         String filepath = null;
 606         try {
 607             Uri selectedImageUri = data.getData();
 608
 609             String filemanagerstring = selectedImageUri.getPath();
 610             String selectedImagePath = getPath(selectedImageUri);
 611
 612             if (selectedImagePath != null)
 613                 filepath = selectedImagePath;
 614             else
 615                 filepath = filemanagerstring;
 616
 617         } catch (Exception e) {
 618             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 619             e.printStackTrace();
 620
 621         } finally {
 622             if (filepath == null) {
 623                 Log_OC.e(TAG, "Couldnt resolve path to file");
 624                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 625                 t.show();
 626                 return;
 627             }
 628         }
 629
 630         Intent i = new Intent(this, FileUploader.class);
 631         i.putExtra(FileUploader.KEY_ACCOUNT,
 632                 getAccount());
 633         String remotepath = new String();
 634         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 635             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 636         }
 637         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 638             remotepath += OCFile.PATH_SEPARATOR;
 639         remotepath += new File(filepath).getName();
 640
 641         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 642         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 643         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 644         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 645             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 646         startService(i);
 647     }
 648
 649     @Override
 650     public void onBackPressed() {
 651         OCFileListFragment listOfFiles = getListOfFilesFragment();
 652         if (mDualPane || getSecondFragment() == null) {
 653             if (listOfFiles != null) {  // should never be null, indeed
 654                 if (mDirectories.getCount() <= 1) {
 655                     finish();
 656                     return;
 657                 }
 658                 int levelsUp = listOfFiles.onBrowseUp();
 659                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 660                     popDirname();
 661                 }
 662             }
 663         }
 664         if (listOfFiles != null) {  // should never be null, indeed
 665             setFile(listOfFiles.getCurrentFile());
 666         }
 667         cleanSecondFragment();
 668
 669     }
 670
 671     @Override
 672     protected void onSaveInstanceState(Bundle outState) {
 673         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 674         Log_OC.e(TAG, "onSaveInstanceState() start");
 675         super.onSaveInstanceState(outState);
 676         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 677         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 678         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 679         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 680
 681         Log_OC.d(TAG, "onSaveInstanceState() end");
 682     }
 683
 684
 685
 686     @Override
 687     protected void onResume() {
 688         super.onResume();
 689         Log_OC.e(TAG, "onResume() start");
 690
 691         // Listen for sync messages
 692         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 693         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 694         //syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_SIZE_SYNCED);
 695         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 696         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 697         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 698         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 699         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 700         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 701
 702         // Listen for upload messages
 703         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 704         mUploadFinishReceiver = new UploadFinishReceiver();
 705         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 706
 707         // Listen for download messages
 708         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 709         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 710         mDownloadFinishReceiver = new DownloadFinishReceiver();
 711         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 712
 713         // Listen for messages from the OperationsService
 714         /*
 715         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 716         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 717         mOperationsServiceReceiver = new OperationsServiceReceiver();
 718         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 719         */
 720
 721         Log_OC.d(TAG, "onResume() end");
 722     }
 723
 724
 725     @Override
 726     protected void onPause() {
 727         super.onPause();
 728         Log_OC.e(TAG, "onPause() start");
 729         if (mSyncBroadcastReceiver != null) {
 730             unregisterReceiver(mSyncBroadcastReceiver);
 731             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 732             mSyncBroadcastReceiver = null;
 733         }
 734         if (mUploadFinishReceiver != null) {
 735             unregisterReceiver(mUploadFinishReceiver);
 736             mUploadFinishReceiver = null;
 737         }
 738         if (mDownloadFinishReceiver != null) {
 739             unregisterReceiver(mDownloadFinishReceiver);
 740             mDownloadFinishReceiver = null;
 741         }
 742         /*
 743         if (mOperationsServiceReceiver != null) {
 744             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 745             mOperationsServiceReceiver = null;
 746         }
 747         */
 748         Log_OC.d(TAG, "onPause() end");
 749     }
 750
 751
 752     @Override
 753     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 754         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 755             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 756         }
 757     }
 758
 759
 760     @Override
 761     protected Dialog onCreateDialog(int id) {
 762         Dialog dialog = null;
 763         AlertDialog.Builder builder;
 764         switch (id) {
 765         case DIALOG_SHORT_WAIT: {
 766             ProgressDialog working_dialog = new ProgressDialog(this);
 767             working_dialog.setMessage(getResources().getString(
 768                     R.string.wait_a_moment));
 769             working_dialog.setIndeterminate(true);
 770             working_dialog.setCancelable(false);
 771             dialog = working_dialog;
 772             break;
 773         }
 774         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 775
 776             String[] items = null;
 777
 778             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 779                     getString(R.string.actionbar_upload_from_apps),
 780                     getString(R.string.actionbar_failed_instant_upload) };
 781
 782             String[] commonItems = { getString(R.string.actionbar_upload_files),
 783                     getString(R.string.actionbar_upload_from_apps) };
 784
 785             if (InstantUploadActivity.IS_ENABLED)
 786                 items = allTheItems;
 787             else
 788                 items = commonItems;
 789
 790             builder = new AlertDialog.Builder(this);
 791             builder.setTitle(R.string.actionbar_upload);
 792             builder.setItems(items, new DialogInterface.OnClickListener() {
 793                 public void onClick(DialogInterface dialog, int item) {
 794                     if (item == 0) {
 795                         // if (!mDualPane) {
 796                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 797                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 798                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 799                             // } else {
 800                             // TODO create and handle new fragment
 801                             // LocalFileListFragment
 802                             // }
 803                     } else if (item == 1) {
 804                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 805                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 806                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 807                                 ACTION_SELECT_CONTENT_FROM_APPS);
 808                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 809                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 810                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 811                         startActivity(action);
 812                     }
 813                 }
 814             });
 815             dialog = builder.create();
 816             break;
 817         }
 818         case DIALOG_SSL_VALIDATOR: {
 819             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 820             break;
 821         }
 822         case DIALOG_CERT_NOT_SAVED: {
 823             builder = new AlertDialog.Builder(this);
 824             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 825             builder.setCancelable(false);
 826             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 827                 @Override
 828                 public void onClick(DialogInterface dialog, int which) {
 829                     dialog.dismiss();
 830                 };
 831             });
 832             dialog = builder.create();
 833             break;
 834         }
 835         default:
 836             dialog = null;
 837         }
 838
 839         return dialog;
 840     }
 841
 842
 843     /**
 844      * Translates a content URI of an image to a physical path
 845      * on the disk
 846      * @param uri The URI to resolve
 847      * @return The path to the image or null if it could not be found
 848      */
 849     public String getPath(Uri uri) {
 850         String[] projection = { MediaStore.Images.Media.DATA };
 851         Cursor cursor = managedQuery(uri, projection, null, null, null);
 852         if (cursor != null) {
 853             int column_index = cursor
 854                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 855             cursor.moveToFirst();
 856             return cursor.getString(column_index);
 857         }
 858         return null;
 859     }
 860
 861     /**
 862      * Pushes a directory to the drop down list
 863      * @param directory to push
 864      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 865      */
 866     public void pushDirname(OCFile directory) {
 867         if(!directory.isFolder()){
 868             throw new IllegalArgumentException("Only directories may be pushed!");
 869         }
 870         mDirectories.insert(directory.getFileName(), 0);
 871         setFile(directory);
 872     }
 873
 874     /**
 875      * Pops a directory name from the drop down list
 876      * @return True, unless the stack is empty
 877      */
 878     public boolean popDirname() {
 879         mDirectories.remove(mDirectories.getItem(0));
 880         return !mDirectories.isEmpty();
 881     }
 882
 883     // Custom array adapter to override text colors
 884     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 885
 886         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 887             super(ctx, view);
 888         }
 889
 890         public View getView(int position, View convertView, ViewGroup parent) {
 891             View v = super.getView(position, convertView, parent);
 892
 893             ((TextView) v).setTextColor(getResources().getColorStateList(
 894                     android.R.color.white));
 895
 896             fixRoot((TextView) v );
 897             return v;
 898         }
 899
 900         public View getDropDownView(int position, View convertView,
 901                 ViewGroup parent) {
 902             View v = super.getDropDownView(position, convertView, parent);
 903
 904             ((TextView) v).setTextColor(getResources().getColorStateList(
 905                     android.R.color.white));
 906
 907             fixRoot((TextView) v );
 908             return v;
 909         }
 910
 911         private void fixRoot(TextView v) {
 912             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 913                 v.setText(R.string.default_display_name_for_root_folder);
 914             }
 915         }
 916
 917     }
 918
 919     private class SyncBroadcastReceiver extends BroadcastReceiver {
 920
 921         /**
 922          * {@link BroadcastReceiver} to enable syncing feedback in UI
 923          */
 924         @Override
 925         public void onReceive(Context context, Intent intent) {
 926             String event = intent.getAction();
 927             Log_OC.d(TAG, "Received broadcast " + event);
 928             String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 929             String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 930             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 931             boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 932
 933             if (sameAccount) {
 934
 935                 if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 936                     mSyncInProgress = true;
 937
 938                 } else {
 939                     OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 940                     OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 941
 942                     if (currentDir == null) {
 943                         // current folder was removed from the server
 944                         Toast.makeText( FileDisplayActivity.this,
 945                                         String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 946                                         Toast.LENGTH_LONG)
 947                             .show();
 948                         browseToRoot();
 949
 950                     } else {
 951                         if (currentFile == null && !getFile().isFolder()) {
 952                             // currently selected file was removed in the server, and now we know it
 953                             cleanSecondFragment();
 954                             currentFile = currentDir;
 955                         }
 956
 957                         if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 958                             OCFileListFragment fileListFragment = getListOfFilesFragment();
 959                             if (fileListFragment != null) {
 960                                 fileListFragment.listDirectory(currentDir);
 961                             }
 962                         }
 963                         setFile(currentFile);
 964                     }
 965
 966                     mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 967
 968                     /*
 969                     if (synchResult != null &&
 970                         synchResult.isSuccess() &&
 971                             (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 972                                 FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED.equals(event)
 973                             ) &&
 974                             !mRefreshSharesInProgress &&
 975                             getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 976                         ) {
 977                         startGetShares();
 978                     }
 979                     */
 980
 981                 }
 982                 removeStickyBroadcast(intent);
 983                 Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 984                 setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 985             }
 986
 987             if (synchResult != null) {
 988                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 989                     mLastSslUntrustedServerResult = synchResult;
 990                     showDialog(DIALOG_SSL_VALIDATOR);
 991                 }
 992             }
 993         }
 994     }
 995
 996
 997     private class UploadFinishReceiver extends BroadcastReceiver {
 998         /**
 999          * Once the file upload has finished -> update view
1000          *  @author David A. Velasco
1001          * {@link BroadcastReceiver} to enable upload feedback in UI
1002          */
1003         @Override
1004         public void onReceive(Context context, Intent intent) {
1005             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1006             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1007             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1008             OCFile currentDir = getCurrentDir();
1009             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1010             if (sameAccount && isDescendant) {
1011                 refeshListOfFilesFragment();
1012             }
1013         }
1014
1015     }
1016
1017
1018     /**
1019      * Class waiting for broadcast events from the {@link FielDownloader} service.
1020      *
1021      * Updates the UI when a download is started or finished, provided that it is relevant for the
1022      * current folder.
1023      */
1024     private class DownloadFinishReceiver extends BroadcastReceiver {
1025         @Override
1026         public void onReceive(Context context, Intent intent) {
1027             boolean sameAccount = isSameAccount(context, intent);
1028             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1029             boolean isDescendant = isDescendant(downloadedRemotePath);
1030
1031             if (sameAccount && isDescendant) {
1032                 refeshListOfFilesFragment();
1033                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1034             }
1035
1036             if (mWaitingToSend != null) {
1037                 mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1038                 if (mWaitingToSend.isDown() && mWaitingToSend.getStoragePath()!=null) {
1039                     sendDownloadedFile();
1040                 }
1041             }
1042
1043             removeStickyBroadcast(intent);
1044         }
1045
1046         private boolean isDescendant(String downloadedRemotePath) {
1047             OCFile currentDir = getCurrentDir();
1048             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1049         }
1050
1051         private boolean isSameAccount(Context context, Intent intent) {
1052             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1053             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1054         }
1055     }
1056
1057
1058     /**
1059      * Class waiting for broadcast events from the {@link OperationsService}.
1060      *
1061      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1062      * operation performed in {@link OperationsService}.
1063      *
1064      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1065      * probably all the operations associated to the app model.
1066      */
1067     private class OperationsServiceReceiver extends BroadcastReceiver {
1068
1069         @Override
1070         public void onReceive(Context context, Intent intent) {
1071             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1072
1073             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1074                 //mRefreshSharesInProgress = false;
1075
1076                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1077                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1078                 if (getAccount() != null && account.name.equals(getAccount().name)
1079                         && getStorageManager() != null
1080                         ) {
1081                     refeshListOfFilesFragment();
1082                 }
1083                 if ((getSharesResult != null) &&
1084                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1085                     mLastSslUntrustedServerResult = getSharesResult;
1086                     showDialog(DIALOG_SSL_VALIDATOR);
1087                 }
1088
1089                 //setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1090             }
1091
1092         }
1093
1094     }
1095
1096     public void browseToRoot() {
1097         OCFileListFragment listOfFiles = getListOfFilesFragment();
1098         if (listOfFiles != null) {  // should never be null, indeed
1099             while (mDirectories.getCount() > 1) {
1100                 popDirname();
1101             }
1102             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1103             listOfFiles.listDirectory(root);
1104             setFile(listOfFiles.getCurrentFile());
1105             startSyncFolderOperation(root);
1106         }
1107         cleanSecondFragment();
1108     }
1109
1110
1111     public void browseTo(OCFile folder) {
1112         if (folder == null || !folder.isFolder()) {
1113             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1114         }
1115         OCFileListFragment listOfFiles = getListOfFilesFragment();
1116         if (listOfFiles != null) {
1117             setNavigationListWithFolder(folder);
1118             listOfFiles.listDirectory(folder);
1119             setFile(listOfFiles.getCurrentFile());
1120             startSyncFolderOperation(folder);
1121         } else {
1122             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1123         }
1124         cleanSecondFragment();
1125     }
1126
1127
1128     /**
1129      * {@inheritDoc}
1130      *
1131      * Updates action bar and second fragment, if in dual pane mode.
1132      */
1133     @Override
1134     public void onBrowsedDownTo(OCFile directory) {
1135         pushDirname(directory);
1136         cleanSecondFragment();
1137
1138         // Sync Folder
1139         startSyncFolderOperation(directory);
1140
1141     }
1142
1143     /**
1144      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1145      *
1146      * @param file                      Image {@link OCFile} to show.
1147      */
1148     @Override
1149     public void startImagePreview(OCFile file) {
1150         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1151         showDetailsIntent.putExtra(EXTRA_FILE, file);
1152         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1153         startActivity(showDetailsIntent);
1154     }
1155
1156     /**
1157      * Stars the preview of an already down media {@link OCFile}.
1158      *
1159      * @param file                      Media {@link OCFile} to preview.
1160      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1161      * @param autoplay                  When 'true', the playback will start without user interactions.
1162      */
1163     @Override
1164     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1165         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1166         setSecondFragment(mediaFragment);
1167         updateFragmentsVisibility(true);
1168         updateNavigationElementsInActionBar(file);
1169         setFile(file);
1170     }
1171
1172     /**
1173      * Requests the download of the received {@link OCFile} , updates the UI
1174      * to monitor the download progress and prepares the activity to preview
1175      * or open the file when the download finishes.
1176      *
1177      * @param file          {@link OCFile} to download and preview.
1178      */
1179     @Override
1180     public void startDownloadForPreview(OCFile file) {
1181         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1182         setSecondFragment(detailFragment);
1183         mWaitingToPreview = file;
1184         requestForDownload();
1185         updateFragmentsVisibility(true);
1186         updateNavigationElementsInActionBar(file);
1187         setFile(file);
1188     }
1189
1190
1191     /**
1192      * Shows the information of the {@link OCFile} received as a
1193      * parameter in the second fragment.
1194      *
1195      * @param file          {@link OCFile} whose details will be shown
1196      */
1197     @Override
1198     public void showDetails(OCFile file) {
1199         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1200         setSecondFragment(detailFragment);
1201         updateFragmentsVisibility(true);
1202         updateNavigationElementsInActionBar(file);
1203         setFile(file);
1204     }
1205
1206
1207     /**
1208      * TODO
1209      */
1210     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1211         ActionBar actionBar = getSupportActionBar();
1212         if (chosenFile == null || mDualPane) {
1213             // only list of files - set for browsing through folders
1214             OCFile currentDir = getCurrentDir();
1215             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1216             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1217             actionBar.setDisplayShowTitleEnabled(!noRoot);
1218             if (!noRoot) {
1219                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1220             }
1221             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1222             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1223
1224         } else {
1225             actionBar.setDisplayHomeAsUpEnabled(true);
1226             actionBar.setDisplayShowTitleEnabled(true);
1227             actionBar.setTitle(chosenFile.getFileName());
1228             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1229         }
1230     }
1231
1232
1233     /**
1234      * {@inheritDoc}
1235      */
1236     @Override
1237     public void onFileStateChanged() {
1238         refeshListOfFilesFragment();
1239         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1240     }
1241
1242
1243     /**
1244      * {@inheritDoc}
1245      */
1246     @Override
1247     public FileDownloaderBinder getFileDownloaderBinder() {
1248         return mDownloaderBinder;
1249     }
1250
1251
1252     /**
1253      * {@inheritDoc}
1254      */
1255     @Override
1256     public FileUploaderBinder getFileUploaderBinder() {
1257         return mUploaderBinder;
1258     }
1259
1260
1261     /** Defines callbacks for service binding, passed to bindService() */
1262     private class ListServiceConnection implements ServiceConnection {
1263
1264         @Override
1265         public void onServiceConnected(ComponentName component, IBinder service) {
1266             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1267                 Log_OC.d(TAG, "Download service connected");
1268                 mDownloaderBinder = (FileDownloaderBinder) service;
1269                 if (mWaitingToPreview != null) {
1270                     requestForDownload();
1271                 }
1272
1273             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1274                 Log_OC.d(TAG, "Upload service connected");
1275                 mUploaderBinder = (FileUploaderBinder) service;
1276             } else {
1277                 return;
1278             }
1279             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1280             OCFileListFragment listOfFiles = getListOfFilesFragment();
1281             if (listOfFiles != null) {
1282                 listOfFiles.listDirectory();
1283             }
1284             FileFragment secondFragment = getSecondFragment();
1285             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1286                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1287                 detailFragment.listenForTransferProgress();
1288                 detailFragment.updateFileDetails(false, false);
1289             }
1290         }
1291
1292         @Override
1293         public void onServiceDisconnected(ComponentName component) {
1294             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1295                 Log_OC.d(TAG, "Download service disconnected");
1296                 mDownloaderBinder = null;
1297             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1298                 Log_OC.d(TAG, "Upload service disconnected");
1299                 mUploaderBinder = null;
1300             }
1301         }
1302     };
1303
1304
1305
1306     /**
1307      * Launch an intent to request the PIN code to the user before letting him use the app
1308      */
1309     private void requestPinCode() {
1310         boolean pinStart = false;
1311         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1312         pinStart = appPrefs.getBoolean("set_pincode", false);
1313         if (pinStart) {
1314             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1315             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1316             startActivity(i);
1317         }
1318     }
1319
1320
1321     @Override
1322     public void onSavedCertificate() {
1323         startSyncFolderOperation(getCurrentDir());
1324     }
1325
1326
1327     @Override
1328     public void onFailedSavingCertificate() {
1329         showDialog(DIALOG_CERT_NOT_SAVED);
1330     }
1331
1332
1333     /**
1334      * Updates the view associated to the activity after the finish of some operation over files
1335      * in the current account.
1336      *
1337      * @param operation     Removal operation performed.
1338      * @param result        Result of the removal.
1339      */
1340     @Override
1341     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1342         super.onRemoteOperationFinish(operation, result);
1343
1344         if (operation instanceof RemoveFileOperation) {
1345             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1346
1347         } else if (operation instanceof RenameFileOperation) {
1348             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1349
1350         } else if (operation instanceof SynchronizeFileOperation) {
1351             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1352
1353         } else if (operation instanceof CreateFolderOperation) {
1354             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1355
1356         } else if (operation instanceof CreateShareOperation) {
1357             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1358
1359         } else if (operation instanceof UnshareLinkOperation) {
1360             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1361
1362         }
1363
1364     }
1365
1366
1367     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1368         if (result.isSuccess()) {
1369             refreshShowDetails();
1370             refeshListOfFilesFragment();
1371         }
1372     }
1373
1374
1375     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1376         if (result.isSuccess()) {
1377             refreshShowDetails();
1378             refeshListOfFilesFragment();
1379         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1380             cleanSecondFragment();
1381             refeshListOfFilesFragment();
1382         }
1383     }
1384
1385     private void refreshShowDetails() {
1386         FileFragment details = getSecondFragment();
1387         if (details != null) {
1388             OCFile file = details.getFile();
1389             if (file != null) {
1390                 file = getStorageManager().getFileByPath(file.getRemotePath());
1391                 if (details instanceof PreviewMediaFragment) {
1392                     // Refresh  OCFile of the fragment
1393                     ((PreviewMediaFragment) details).updateFile(file);
1394                 } else {
1395                     showDetails(file);
1396                 }
1397             }
1398             invalidateOptionsMenu();
1399         }
1400     }
1401
1402     /**
1403      * Updates the view associated to the activity after the finish of an operation trying to remove a
1404      * file.
1405      *
1406      * @param operation     Removal operation performed.
1407      * @param result        Result of the removal.
1408      */
1409     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1410         dismissLoadingDialog();
1411         if (result.isSuccess()) {
1412             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1413             msg.show();
1414             OCFile removedFile = operation.getFile();
1415             getSecondFragment();
1416             FileFragment second = getSecondFragment();
1417             if (second != null && removedFile.equals(second.getFile())) {
1418                 cleanSecondFragment();
1419             }
1420             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1421                 refeshListOfFilesFragment();
1422             }
1423
1424         } else {
1425             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1426             msg.show();
1427             if (result.isSslRecoverableException()) {
1428                 mLastSslUntrustedServerResult = result;
1429                 showDialog(DIALOG_SSL_VALIDATOR);
1430             }
1431         }
1432     }
1433
1434     /**
1435      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1436      *
1437      * @param operation     Creation operation performed.
1438      * @param result        Result of the creation.
1439      */
1440     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1441         if (result.isSuccess()) {
1442             dismissLoadingDialog();
1443             refeshListOfFilesFragment();
1444
1445         } else {
1446             dismissLoadingDialog();
1447             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1448                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1449             } else {
1450             try {
1451                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1452                 msg.show();
1453
1454             } catch (NotFoundException e) {
1455                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1456             }
1457             }
1458         }
1459     }
1460
1461
1462     /**
1463      * Updates the view associated to the activity after the finish of an operation trying to rename a
1464      * file.
1465      *
1466      * @param operation     Renaming operation performed.
1467      * @param result        Result of the renaming.
1468      */
1469     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1470         dismissLoadingDialog();
1471         OCFile renamedFile = operation.getFile();
1472         if (result.isSuccess()) {
1473             if (mDualPane) {
1474                 FileFragment details = getSecondFragment();
1475                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1476                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1477                 }
1478             }
1479             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1480                 refeshListOfFilesFragment();
1481             }
1482
1483         } else {
1484             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1485                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1486                 msg.show();
1487                 // TODO throw again the new rename dialog
1488             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1489                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1490                 msg.show();
1491             } else {
1492                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1493                 msg.show();
1494                 if (result.isSslRecoverableException()) {
1495                     mLastSslUntrustedServerResult = result;
1496                     showDialog(DIALOG_SSL_VALIDATOR);
1497                 }
1498             }
1499         }
1500     }
1501
1502
1503     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1504         dismissLoadingDialog();
1505         OCFile syncedFile = operation.getLocalFile();
1506         if (!result.isSuccess()) {
1507             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1508                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1509                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1510                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1511                 startActivity(i);
1512
1513             }
1514
1515         } else {
1516             if (operation.transferWasRequested()) {
1517                 refeshListOfFilesFragment();
1518                 onTransferStateChanged(syncedFile, true, true);
1519
1520             } else {
1521                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1522                 msg.show();
1523             }
1524         }
1525     }
1526
1527
1528     /**
1529      * {@inheritDoc}
1530      */
1531     @Override
1532     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1533         if (mDualPane) {
1534             FileFragment details = getSecondFragment();
1535             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1536                 if (downloading || uploading) {
1537                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1538                 } else {
1539                     ((FileDetailFragment)details).updateFileDetails(false, true);
1540                 }
1541             }
1542         }
1543     }
1544
1545
1546     public void onDismiss(EditNameDialog dialog) {
1547         if (dialog.getResult()) {
1548             String newDirectoryName = dialog.getNewFilename().trim();
1549             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1550             if (newDirectoryName.length() > 0) {
1551                 String path = getCurrentDir().getRemotePath();
1552
1553                 // Create directory
1554                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1555                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1556                 operation.execute(  getAccount(),
1557                         FileDisplayActivity.this,
1558                         FileDisplayActivity.this,
1559                         getHandler(),
1560                         FileDisplayActivity.this);
1561
1562                 showLoadingDialog();
1563             }
1564         }
1565     }
1566
1567
1568     private void requestForDownload() {
1569         Account account = getAccount();
1570         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1571             Intent i = new Intent(this, FileDownloader.class);
1572             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1573             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1574             startService(i);
1575         }
1576     }
1577
1578
1579     private OCFile getCurrentDir() {
1580         OCFile file = getFile();
1581         if (file != null) {
1582             if (file.isFolder()) {
1583                 return file;
1584             } else if (getStorageManager() != null) {
1585                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1586                 return getStorageManager().getFileByPath(parentPath);
1587             }
1588         }
1589         return null;
1590     }
1591
1592     public void startSyncFolderOperation(OCFile folder) {
1593         long currentSyncTime = System.currentTimeMillis();
1594
1595         mSyncInProgress = true;
1596
1597         // perform folder synchronization
1598         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1599                                                                         currentSyncTime,
1600                                                                         false,
1601                                                                         getFileOperationsHelper().isSharedSupported(this),
1602                                                                         getStorageManager(),
1603                                                                         getAccount(),
1604                                                                         getApplicationContext()
1605                                                                       );
1606         synchFolderOp.execute(getAccount(), this, null, null, this);
1607
1608         setSupportProgressBarIndeterminateVisibility(true);
1609     }
1610
1611     /*
1612     private void startGetShares() {
1613         // Get shared files/folders
1614         Intent intent = new Intent(this, OperationsService.class);
1615         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1616         startService(intent);
1617
1618         mRefreshSharesInProgress = true;
1619     }
1620     */
1621
1622     /**
1623      * Requests the download of the received {@link OCFile} , updates the UI
1624      * to monitor the download progress and prepares the activity to send the file
1625      * when the download finishes.
1626      *
1627      * @param file          {@link OCFile} to download and preview.
1628      */
1629     @Override
1630     public void startDownloadForSending(OCFile file) {
1631         mWaitingToSend = file;
1632         requestForDownload(mWaitingToSend);
1633         boolean hasSecondFragment = (getSecondFragment()!= null);
1634         updateFragmentsVisibility(hasSecondFragment);
1635     }
1636
1637     private void requestForDownload(OCFile file) {
1638         Account account = getAccount();
1639         if (!mDownloaderBinder.isDownloading(account, file)) {
1640             Intent i = new Intent(this, FileDownloader.class);
1641             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1642             i.putExtra(FileDownloader.EXTRA_FILE, file);
1643             startService(i);
1644         }
1645     }
1646
1647     private void sendDownloadedFile(){
1648         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend, this);
1649         mWaitingToSend = null;
1650     }
1651
1652 }