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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import java.io.File;
  26 import java.util.ArrayList;
  27
  28 import android.accounts.Account;
  29 import android.accounts.AccountManager;
  30 import android.accounts.AuthenticatorException;
  31 import android.annotation.TargetApi;
  32 import android.app.AlertDialog;
  33 import android.content.BroadcastReceiver;
  34 import android.content.ComponentName;
  35 import android.content.ContentResolver;
  36 import android.content.Context;
  37 import android.content.DialogInterface;
  38 import android.content.Intent;
  39 import android.content.IntentFilter;
  40 import android.content.ServiceConnection;
  41 import android.content.SharedPreferences;
  42 import android.content.SyncRequest;
  43 import android.content.res.Configuration;
  44 import android.content.res.Resources.NotFoundException;
  45 import android.database.Cursor;
  46 import android.net.Uri;
  47 import android.os.Build;
  48 import android.os.Bundle;
  49 import android.os.IBinder;
  50 import android.preference.PreferenceManager;
  51 import android.provider.OpenableColumns;
  52 import android.support.v4.app.ActionBarDrawerToggle;
  53 import android.support.v4.app.Fragment;
  54 import android.support.v4.app.FragmentManager;
  55 import android.support.v4.app.FragmentTransaction;
  56
  57 import android.support.v4.view.GravityCompat;
  58 import android.support.v4.widget.DrawerLayout;
  59 import android.support.v7.app.ActionBar;
  60 import android.view.Menu;
  61 import android.view.MenuInflater;
  62 import android.view.MenuItem;
  63 import android.view.View;
  64 import android.view.ViewGroup;
  65 import android.view.Window;
  66
  67 import android.widget.AdapterView;
  68 import android.widget.ArrayAdapter;
  69 import android.widget.ImageView;
  70 import android.widget.LinearLayout;
  71 import android.widget.ListView;
  72 import android.widget.TextView;
  73 import android.widget.Toast;
  74
  75 import com.owncloud.android.BuildConfig;
  76 import com.owncloud.android.MainApp;
  77 import com.owncloud.android.R;
  78 import com.owncloud.android.authentication.AccountUtils;
  79 import com.owncloud.android.datamodel.OCFile;
  80 import com.owncloud.android.files.services.FileDownloader;
  81 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  82 import com.owncloud.android.files.services.FileUploader;
  83 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  84 import com.owncloud.android.lib.common.OwnCloudAccount;
  85 import com.owncloud.android.lib.common.OwnCloudClient;
  86 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  87 import com.owncloud.android.lib.common.OwnCloudCredentials;
  88 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  89 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  90 import com.owncloud.android.lib.common.operations.RemoteOperation;
  91 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  92 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  93 import com.owncloud.android.lib.common.utils.Log_OC;
  94 import com.owncloud.android.operations.CreateFolderOperation;
  95 import com.owncloud.android.operations.CreateShareOperation;
  96 import com.owncloud.android.operations.MoveFileOperation;
  97 import com.owncloud.android.operations.RemoveFileOperation;
  98 import com.owncloud.android.operations.RenameFileOperation;
  99 import com.owncloud.android.operations.SynchronizeFileOperation;
 100 import com.owncloud.android.operations.RefreshFolderOperation;
 101 import com.owncloud.android.operations.UnshareLinkOperation;
 102 import com.owncloud.android.services.observer.FileObserverService;
 103 import com.owncloud.android.syncadapter.FileSyncAdapter;
 104 import com.owncloud.android.ui.NavigationDrawerItem;
 105 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
 106 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
 107 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
 108 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
 109 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
 110 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
 111 import com.owncloud.android.ui.fragment.FileDetailFragment;
 112 import com.owncloud.android.ui.fragment.FileFragment;
 113 import com.owncloud.android.ui.fragment.OCFileListFragment;
 114 import com.owncloud.android.ui.preview.PreviewImageActivity;
 115 import com.owncloud.android.ui.preview.PreviewImageFragment;
 116 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 117 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 118 import com.owncloud.android.utils.DisplayUtils;
 119 import com.owncloud.android.utils.ErrorMessageAdapter;
 120 import com.owncloud.android.utils.FileStorageUtils;
 121 import com.owncloud.android.utils.UriUtils;
 122
 123
 124 /**
 125  * Displays, what files the user has available in his ownCloud.
 126  */
 127
 128 public class FileDisplayActivity extends HookActivity implements
 129         FileFragment.ContainerActivity, ActionBar.OnNavigationListener,
 130         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 131
 132     private ArrayAdapter<String> mDirectories;
 133
 134     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 135     private UploadFinishReceiver mUploadFinishReceiver;
 136     private DownloadFinishReceiver mDownloadFinishReceiver;
 137     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 138
 139     private boolean mDualPane;
 140     private View mLeftFragmentContainer;
 141     private View mRightFragmentContainer;
 142
 143     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 144     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 145     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 146
 147     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 148
 149     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 150     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 151     public static final int ACTION_MOVE_FILES = 3;
 152
 153     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 154
 155     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 156     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 157
 158     private OCFile mWaitingToPreview;
 159
 160     private boolean mSyncInProgress = false;
 161
 162     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 163     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 164     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 165     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 166
 167     private OCFile mWaitingToSend;
 168
 169     // Navigation Drawer
 170     private DrawerLayout mDrawerLayout;
 171     private ActionBarDrawerToggle mDrawerToggle;
 172     private ListView mDrawerList;
 173
 174     // Slide menu items
 175     private String[] mDrawerTitles;
 176     private String[] mDrawerContentDescriptions;
 177
 178     private ArrayList<NavigationDrawerItem> mDrawerItems;
 179
 180     private NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 181
 182     private boolean mShowAccounts = false;
 183
 184     @Override
 185     protected void onCreate(Bundle savedInstanceState) {
 186         Log_OC.v(TAG, "onCreate() start");
 187         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 188
 189         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 190                                             // is valid
 191
 192         /// grant that FileObserverService is watching favorite files
 193         if (savedInstanceState == null) {
 194             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 195             startService(initObserversIntent);
 196         }
 197
 198         /// Load of saved instance state
 199         if(savedInstanceState != null) {
 200             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 201                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 202             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 203             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 204                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 205
 206         } else {
 207             mWaitingToPreview = null;
 208             mSyncInProgress = false;
 209             mWaitingToSend = null;
 210         }
 211
 212         /// USER INTERFACE
 213
 214         // Inflate and set the layout view
 215         setContentView(R.layout.files);
 216
 217         // Navigation Drawer
 218         initDrawer();
 219
 220         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 221         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 222         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 223         if (savedInstanceState == null) {
 224             createMinFragments();
 225         }
 226
 227         // Action bar setup
 228         mDirectories = new CustomArrayAdapter<String>(this,
 229                 R.layout.support_simple_spinner_dropdown_item);
 230         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 231                                                                 // according to the official
 232                                                                 // documentation
 233
 234         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 235         /*|| mRefreshSharesInProgress*/);
 236         // always AFTER setContentView(...) ; to work around bug in its implementation
 237
 238         // TODO Remove??, it is done in onPostCreate
 239         mDrawerToggle.syncState();
 240
 241         setBackgroundText();
 242
 243         Log_OC.v(TAG, "onCreate() end");
 244     }
 245
 246     private void initDrawer(){
 247         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 248         // Notification Drawer
 249         LinearLayout navigationDrawerLayout = (LinearLayout) findViewById(R.id.left_drawer);
 250         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 251
 252         // load Account in the Drawer Title
 253         // User-Icon
 254         ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 255         userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 256
 257         // Username
 258         TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 259         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 260
 261         if (account != null) {
 262             int lastAtPos = account.name.lastIndexOf("@");
 263             username.setText(account.name.substring(0, lastAtPos));
 264         }
 265
 266         // load slide menu items
 267         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 268
 269         // nav drawer content description from resources
 270         mDrawerContentDescriptions = getResources().
 271                 getStringArray(R.array.drawer_content_descriptions);
 272
 273         // nav drawer items
 274         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 275         // adding nav drawer items to array
 276         // Accounts
 277         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0]));
 278         // All Files
 279         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1]));
 280
 281         // TODO Enable when "On Device" is recovered
 282         // On Device
 283         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 284         //        mDrawerContentDescriptions[2]));
 285
 286         // Settings
 287         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2], mDrawerContentDescriptions[2]));
 288         // Logs
 289         if (BuildConfig.DEBUG) {
 290             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[3],
 291                     mDrawerContentDescriptions[3]));
 292         }
 293
 294         // setting the nav drawer list adapter
 295         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 296                 mDrawerItems);
 297         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 298
 299         mDrawerToggle = new ActionBarDrawerToggle(
 300                 this,
 301                 mDrawerLayout,
 302                 R.drawable.ic_drawer,
 303                 R.string.drawer_open,
 304                 R.string.drawer_close) {
 305
 306             /** Called when a drawer has settled in a completely closed state. */
 307             public void onDrawerClosed(View view) {
 308                 super.onDrawerClosed(view);
 309                 getSupportActionBar().setDisplayShowTitleEnabled(true);
 310                 getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 311                 initFragmentsWithFile();
 312                 invalidateOptionsMenu();
 313             }
 314
 315             /** Called when a drawer has settled in a completely open state. */
 316             public void onDrawerOpened(View drawerView) {
 317                 super.onDrawerOpened(drawerView);
 318                 getSupportActionBar().setTitle(R.string.drawer_open);
 319                 getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 320                 invalidateOptionsMenu();
 321             }
 322         };
 323
 324         mDrawerToggle.setDrawerIndicatorEnabled(true);
 325         // Set the list's click listener
 326         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 327
 328         // Set the drawer toggle as the DrawerListener
 329         mDrawerLayout.setDrawerListener(mDrawerToggle);
 330     }
 331
 332     @Override
 333     protected void onStart() {
 334         Log_OC.v(TAG, "onStart() start");
 335         super.onStart();
 336         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 337         Log_OC.v(TAG, "onStart() end");
 338     }
 339
 340     @Override
 341     protected void onPostCreate(Bundle savedInstanceState) {
 342         super.onPostCreate(savedInstanceState);
 343         // Sync the toggle state after onRestoreInstanceState has occurred.
 344         mDrawerToggle.syncState();
 345     }
 346
 347     @Override
 348     public void onConfigurationChanged(Configuration newConfig) {
 349         super.onConfigurationChanged(newConfig);
 350         mDrawerToggle.onConfigurationChanged(newConfig);
 351     }
 352
 353     @Override
 354     protected void onDestroy() {
 355         Log_OC.v(TAG, "onDestroy() start");
 356         super.onDestroy();
 357         Log_OC.v(TAG, "onDestroy() end");
 358     }
 359
 360     /**
 361      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 362      */
 363     @Override
 364     protected void onAccountSet(boolean stateWasRecovered) {
 365         super.onAccountSet(stateWasRecovered);
 366         if (getAccount() != null) {
 367             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 368             // current Account
 369             OCFile file = getFile();
 370             // get parent from path
 371             String parentPath = "";
 372             if (file != null) {
 373                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 374                     // upload in progress - right now, files are not inserted in the local
 375                     // cache until the upload is successful get parent from path
 376                     parentPath = file.getRemotePath().substring(0,
 377                             file.getRemotePath().lastIndexOf(file.getFileName()));
 378                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 379                         file = null; // not able to know the directory where the file is uploading
 380                 } else {
 381                     file = getStorageManager().getFileByPath(file.getRemotePath());
 382                     // currentDir = null if not in the current Account
 383                 }
 384             }
 385             if (file == null) {
 386                 // fall back to root folder
 387                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 388             }
 389             setFile(file);
 390             setNavigationListWithFolder(file);
 391
 392             if (!stateWasRecovered) {
 393                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 394                 initFragmentsWithFile();
 395                 if (file.isFolder()) {
 396                     startSyncFolderOperation(file, false);
 397                 }
 398
 399             } else {
 400                 updateFragmentsVisibility(!file.isFolder());
 401                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 402             }
 403         }
 404     }
 405
 406
 407     private void setNavigationListWithFolder(OCFile file) {
 408         mDirectories.clear();
 409         OCFile fileIt = file;
 410         String parentPath;
 411         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 412             if (fileIt.isFolder()) {
 413                 mDirectories.add(fileIt.getFileName());
 414             }
 415             // get parent from path
 416             parentPath = fileIt.getRemotePath().substring(0,
 417                     fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 418             fileIt = getStorageManager().getFileByPath(parentPath);
 419         }
 420         mDirectories.add(OCFile.PATH_SEPARATOR);
 421     }
 422
 423
 424     private void createMinFragments() {
 425         OCFileListFragment listOfFiles = new OCFileListFragment();
 426         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 427         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 428         transaction.commit();
 429     }
 430
 431     private void initFragmentsWithFile() {
 432         if (getAccount() != null && getFile() != null) {
 433             /// First fragment
 434             OCFileListFragment listOfFiles = getListOfFilesFragment();
 435             if (listOfFiles != null) {
 436                 listOfFiles.listDirectory(getCurrentDir());
 437                 // TODO Enable when "On Device" is recovered
 438                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 439             } else {
 440                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 441             }
 442
 443             /// Second fragment
 444             OCFile file = getFile();
 445             Fragment secondFragment = chooseInitialSecondFragment(file);
 446             if (secondFragment != null) {
 447                 setSecondFragment(secondFragment);
 448                 updateFragmentsVisibility(true);
 449                 updateNavigationElementsInActionBar(file);
 450
 451             } else {
 452                 cleanSecondFragment();
 453             }
 454
 455         } else {
 456             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 457             if (getAccount() == null) {
 458                 Log_OC.wtf(TAG, "\t account is NULL");
 459             }
 460             if (getFile() == null) {
 461                 Log_OC.wtf(TAG, "\t file is NULL");
 462             }
 463         }
 464     }
 465
 466     private Fragment chooseInitialSecondFragment(OCFile file) {
 467         Fragment secondFragment = null;
 468         if (file != null && !file.isFolder()) {
 469             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 470                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 471                     ) {
 472                 int startPlaybackPosition =
 473                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 474                 boolean autoplay =
 475                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 476                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 477                         startPlaybackPosition, autoplay);
 478
 479             } else {
 480                 secondFragment = new FileDetailFragment(file, getAccount());
 481             }
 482         }
 483         return secondFragment;
 484     }
 485
 486
 487     /**
 488      * Replaces the second fragment managed by the activity with the received as
 489      * a parameter.
 490      *
 491      * Assumes never will be more than two fragments managed at the same time.
 492      *
 493      * @param fragment      New second Fragment to set.
 494      */
 495     private void setSecondFragment(Fragment fragment) {
 496         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 497         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 498         transaction.commit();
 499     }
 500
 501
 502     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 503         if (mDualPane) {
 504             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 505                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 506             }
 507             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 508                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 509             }
 510
 511         } else if (existsSecondFragment) {
 512             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 513                 mLeftFragmentContainer.setVisibility(View.GONE);
 514             }
 515             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 516                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 517             }
 518
 519         } else {
 520             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 521                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 522             }
 523             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 524                 mRightFragmentContainer.setVisibility(View.GONE);
 525             }
 526         }
 527     }
 528
 529
 530     private OCFileListFragment getListOfFilesFragment() {
 531         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 532                 FileDisplayActivity.TAG_LIST_OF_FILES);
 533         if (listOfFiles != null) {
 534             return (OCFileListFragment)listOfFiles;
 535         }
 536         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 537         return null;
 538     }
 539
 540     public FileFragment getSecondFragment() {
 541         Fragment second = getSupportFragmentManager().findFragmentByTag(
 542                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 543         if (second != null) {
 544             return (FileFragment)second;
 545         }
 546         return null;
 547     }
 548
 549     protected void cleanSecondFragment() {
 550         Fragment second = getSecondFragment();
 551         if (second != null) {
 552             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 553             tr.remove(second);
 554             tr.commit();
 555         }
 556         updateFragmentsVisibility(false);
 557         updateNavigationElementsInActionBar(null);
 558     }
 559
 560     protected void refreshListOfFilesFragment() {
 561         OCFileListFragment fileListFragment = getListOfFilesFragment();
 562         if (fileListFragment != null) {
 563             fileListFragment.listDirectory();
 564             // TODO Enable when "On Device" is recovered ?
 565             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 566         }
 567     }
 568
 569     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 570                                          boolean success) {
 571         FileFragment secondFragment = getSecondFragment();
 572         boolean waitedPreview = (mWaitingToPreview != null &&
 573                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 574         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 575             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 576             OCFile fileInFragment = detailsFragment.getFile();
 577             if (fileInFragment != null &&
 578                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 579                 // the user browsed to other file ; forget the automatic preview
 580                 mWaitingToPreview = null;
 581
 582             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 583                 // grant that the right panel updates the progress bar
 584                 detailsFragment.listenForTransferProgress();
 585                 detailsFragment.updateFileDetails(true, false);
 586
 587             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 588                 //  update the right panel
 589                 boolean detailsFragmentChanged = false;
 590                 if (waitedPreview) {
 591                     if (success) {
 592                         mWaitingToPreview = getStorageManager().getFileById(
 593                                 mWaitingToPreview.getFileId());   // update the file from database,
 594                                                                   // for the local storage path
 595                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 596                             startMediaPreview(mWaitingToPreview, 0, true);
 597                             detailsFragmentChanged = true;
 598                         } else {
 599                             getFileOperationsHelper().openFile(mWaitingToPreview);
 600                         }
 601                     }
 602                     mWaitingToPreview = null;
 603                 }
 604                 if (!detailsFragmentChanged) {
 605                     detailsFragment.updateFileDetails(false, (success));
 606                 }
 607             }
 608         }
 609     }
 610
 611     @Override
 612     public boolean onPrepareOptionsMenu(Menu menu) {
 613         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 614         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 615         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 616         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 617         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 618
 619         return super.onPrepareOptionsMenu(menu);
 620     }
 621
 622     @Override
 623     public boolean onCreateOptionsMenu(Menu menu) {
 624         MenuInflater inflater = getMenuInflater();
 625         inflater.inflate(R.menu.main_menu, menu);
 626         return true;
 627     }
 628
 629
 630     @Override
 631     public boolean onOptionsItemSelected(MenuItem item) {
 632         boolean retval = true;
 633         switch (item.getItemId()) {
 634             case R.id.action_create_dir: {
 635                 CreateFolderDialogFragment dialog =
 636                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 637                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 638                 break;
 639             }
 640             case R.id.action_sync_account: {
 641                 startSynchronization();
 642                 break;
 643             }
 644             case R.id.action_upload: {
 645                 UploadSourceDialogFragment dialog =
 646                         UploadSourceDialogFragment.newInstance(getAccount());
 647                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 648
 649                 break;
 650             }
 651             case android.R.id.home: {
 652                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 653                     mDrawerLayout.closeDrawer(GravityCompat.START);
 654                 } else {
 655                     mDrawerLayout.openDrawer(GravityCompat.START);
 656                 }
 657                 break;
 658             }
 659             case R.id.action_sort: {
 660                 SharedPreferences appPreferences = PreferenceManager
 661                         .getDefaultSharedPreferences(this);
 662
 663                 // Read sorting order, default to sort by name ascending
 664                 Integer sortOrder = appPreferences
 665                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 666
 667                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 668                 builder.setTitle(R.string.actionbar_sort_title)
 669                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 670                                 new DialogInterface.OnClickListener() {
 671                             public void onClick(DialogInterface dialog, int which) {
 672                                 switch (which){
 673                                     case 0:
 674                                         sortByName(true);
 675                                         break;
 676                                     case 1:
 677                                         sortByDate(false);
 678                                         break;
 679                                 }
 680
 681                                 dialog.dismiss();
 682                             }
 683                         });
 684                 builder.create().show();
 685                 break;
 686             }
 687         default:
 688             retval = super.onOptionsItemSelected(item);
 689         }
 690         return retval;
 691     }
 692
 693     private void startSynchronization() {
 694         Log_OC.d(TAG, "Got to start sync");
 695         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 696             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 697             ContentResolver.cancelSync(null, MainApp.getAuthority());
 698             // cancel the current synchronizations of any ownCloud account
 699             Bundle bundle = new Bundle();
 700             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 701             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 702             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 703                     MainApp.getAuthority());
 704             ContentResolver.requestSync(
 705                     getAccount(),
 706                     MainApp.getAuthority(), bundle);
 707         } else {
 708             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 709                     MainApp.getAuthority() + " with new API");
 710             SyncRequest.Builder builder = new SyncRequest.Builder();
 711             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 712             builder.setExpedited(true);
 713             builder.setManual(true);
 714             builder.syncOnce();
 715
 716             // Fix bug in Android Lollipop when you click on refresh the whole account
 717             Bundle extras = new Bundle();
 718             builder.setExtras(extras);
 719
 720             SyncRequest request = builder.build();
 721             ContentResolver.requestSync(request);
 722         }
 723     }
 724
 725
 726     @Override
 727     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 728         if (itemPosition != 0) {
 729             String targetPath = "";
 730             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 731                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 732             }
 733             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 734             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 735             if (targetFolder != null) {
 736                 browseTo(targetFolder);
 737             }
 738
 739             // the next operation triggers a new call to this method, but it's necessary to
 740             // ensure that the name exposed in the action bar is the current directory when the
 741             // user selected it in the navigation list
 742             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  &&
 743                     itemPosition != 0)
 744                 getSupportActionBar().setSelectedNavigationItem(0);
 745         }
 746         return true;
 747     }
 748
 749     /**
 750      * Called, when the user selected something for uploading
 751      *
 752      */
 753     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 754     @Override
 755     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 756
 757         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 758                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 759             //getClipData is only supported on api level 16+, Jelly Bean
 760             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 761                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 762                     Intent intent = new Intent();
 763                     intent.setData(data.getClipData().getItemAt(i).getUri());
 764                     requestSimpleUpload(intent, resultCode);
 765                 }
 766             }else {
 767                 requestSimpleUpload(data, resultCode);
 768             }
 769         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 770                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 771             requestMultipleUpload(data, resultCode);
 772
 773         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 774
 775             final Intent fData = data;
 776             final int fResultCode = resultCode;
 777             getHandler().postDelayed(
 778                 new Runnable() {
 779                     @Override
 780                     public void run() {
 781                         requestMoveOperation(fData, fResultCode);
 782                     }
 783                 },
 784                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 785             );
 786
 787         } else {
 788             super.onActivityResult(requestCode, resultCode, data);
 789         }
 790
 791     }
 792
 793     private void requestMultipleUpload(Intent data, int resultCode) {
 794         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 795         if (filePaths != null) {
 796             String[] remotePaths = new String[filePaths.length];
 797             String remotePathBase = "";
 798
 799             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 800                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 801             }
 802             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 803                 remotePathBase += OCFile.PATH_SEPARATOR;
 804             for (int j = 0; j< remotePaths.length; j++) {
 805                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 806             }
 807
 808             Intent i = new Intent(this, FileUploader.class);
 809             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 810             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 811             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 812             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 813             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 814                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 815             startService(i);
 816
 817         } else {
 818             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 819             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 820                     Toast.LENGTH_LONG);
 821             t.show();
 822             return;
 823         }
 824     }
 825
 826
 827     private void requestSimpleUpload(Intent data, int resultCode) {
 828         String filePath = null;
 829         String mimeType = null;
 830
 831         Uri selectedImageUri = data.getData();
 832
 833         try {
 834             mimeType = getContentResolver().getType(selectedImageUri);
 835
 836             String fileManagerString = selectedImageUri.getPath();
 837             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 838
 839             if (selectedImagePath != null)
 840                 filePath = selectedImagePath;
 841             else
 842                 filePath = fileManagerString;
 843
 844         } catch (Exception e) {
 845             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 846                     "Intent.ACTION_GET_CONTENT", e);
 847
 848         } finally {
 849             if (filePath == null) {
 850                 Log_OC.e(TAG, "Couldn't resolve path to file");
 851                 Toast t = Toast.makeText(
 852                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 853                         Toast.LENGTH_LONG
 854                 );
 855                 t.show();
 856                 return;
 857             }
 858         }
 859
 860         Intent i = new Intent(this, FileUploader.class);
 861         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 862         OCFile currentDir = getCurrentDir();
 863         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 864
 865         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 866             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 867             try {
 868                 if (cursor != null && cursor.moveToFirst()) {
 869                     String displayName = cursor.getString(cursor.getColumnIndex(
 870                             OpenableColumns.DISPLAY_NAME));
 871                     Log_OC.v(TAG, "Display Name: " + displayName );
 872
 873                     displayName.replace(File.separatorChar, '_');
 874                     displayName.replace(File.pathSeparatorChar, '_');
 875                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 876
 877                 }
 878                 // and what happens in case of error?; wrong target name for the upload
 879             } finally {
 880                 cursor.close();
 881             }
 882
 883         } else {
 884             remotePath += new File(filePath).getName();
 885         }
 886
 887         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 888         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 889         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 890         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 891         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 892         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 893         startService(i);
 894     }
 895
 896     /**
 897      * Request the operation for moving the file/folder from one path to another
 898      *
 899      * @param data              Intent received
 900      * @param resultCode        Result code received
 901      */
 902     private void requestMoveOperation(Intent data, int resultCode) {
 903         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 904         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 905         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 906     }
 907
 908     @Override
 909     public void onBackPressed() {
 910         OCFileListFragment listOfFiles = getListOfFilesFragment();
 911         if (mDualPane || getSecondFragment() == null) {
 912             if (listOfFiles != null) {  // should never be null, indeed
 913                 if (mDirectories.getCount() <= 1) {
 914                     finish();
 915                     return;
 916                 }
 917                 int levelsUp = listOfFiles.onBrowseUp();
 918                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 919                     popDirname();
 920                 }
 921             }
 922         }
 923         if (listOfFiles != null) {  // should never be null, indeed
 924             setFile(listOfFiles.getCurrentFile());
 925         }
 926         cleanSecondFragment();
 927
 928     }
 929
 930     @Override
 931     protected void onSaveInstanceState(Bundle outState) {
 932         // responsibility of restore is preferred in onCreate() before than in
 933         // onRestoreInstanceState when there are Fragments involved
 934         Log_OC.v(TAG, "onSaveInstanceState() start");
 935         super.onSaveInstanceState(outState);
 936         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 937         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 938         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 939         // mRefreshSharesInProgress);
 940         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 941
 942         Log_OC.v(TAG, "onSaveInstanceState() end");
 943     }
 944
 945
 946
 947     @Override
 948     protected void onResume() {
 949         Log_OC.v(TAG, "onResume() start");
 950         super.onResume();
 951
 952         // refresh Navigation Drawer account list
 953         mNavigationDrawerAdapter.updateAccountList();
 954
 955         // refresh list of files
 956         refreshListOfFilesFragment();
 957
 958         // Listen for sync messages
 959         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 960         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 961         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 962         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 963         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 964         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 965         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 966         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 967         // syncIntentFilter);
 968
 969         // Listen for upload messages
 970         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 971         mUploadFinishReceiver = new UploadFinishReceiver();
 972         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 973
 974         // Listen for download messages
 975         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 976         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 977         mDownloadFinishReceiver = new DownloadFinishReceiver();
 978         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 979
 980         Log_OC.v(TAG, "onResume() end");
 981     }
 982
 983
 984     @Override
 985     protected void onPause() {
 986         Log_OC.v(TAG, "onPause() start");
 987         if (mSyncBroadcastReceiver != null) {
 988             unregisterReceiver(mSyncBroadcastReceiver);
 989             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 990             mSyncBroadcastReceiver = null;
 991         }
 992         if (mUploadFinishReceiver != null) {
 993             unregisterReceiver(mUploadFinishReceiver);
 994             mUploadFinishReceiver = null;
 995         }
 996         if (mDownloadFinishReceiver != null) {
 997             unregisterReceiver(mDownloadFinishReceiver);
 998             mDownloadFinishReceiver = null;
 999         }
1000
1001         super.onPause();
1002         Log_OC.v(TAG, "onPause() end");
1003     }
1004
1005     /**
1006      * Pushes a directory to the drop down list
1007      * @param directory to push
1008      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
1009      */
1010     public void pushDirname(OCFile directory) {
1011         if(!directory.isFolder()){
1012             throw new IllegalArgumentException("Only directories may be pushed!");
1013         }
1014         mDirectories.insert(directory.getFileName(), 0);
1015         setFile(directory);
1016     }
1017
1018     /**
1019      * Pops a directory name from the drop down list
1020      * @return True, unless the stack is empty
1021      */
1022     public boolean popDirname() {
1023         mDirectories.remove(mDirectories.getItem(0));
1024         return !mDirectories.isEmpty();
1025     }
1026
1027     // Custom array adapter to override text colors
1028     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
1029
1030         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
1031             super(ctx, view);
1032         }
1033
1034         public View getView(int position, View convertView, ViewGroup parent) {
1035             View v = super.getView(position, convertView, parent);
1036
1037             ((TextView) v).setTextColor(getResources().getColorStateList(
1038                     android.R.color.white));
1039
1040             fixRoot((TextView) v );
1041             return v;
1042         }
1043
1044         public View getDropDownView(int position, View convertView,
1045                 ViewGroup parent) {
1046             View v = super.getDropDownView(position, convertView, parent);
1047
1048             ((TextView) v).setTextColor(getResources().getColorStateList(
1049                     android.R.color.white));
1050
1051             fixRoot((TextView) v );
1052             return v;
1053         }
1054
1055         private void fixRoot(TextView v) {
1056             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
1057                 v.setText(R.string.default_display_name_for_root_folder);
1058             }
1059         }
1060
1061     }
1062
1063     private class SyncBroadcastReceiver extends BroadcastReceiver {
1064
1065         /**
1066          * {@link BroadcastReceiver} to enable syncing feedback in UI
1067          */
1068         @Override
1069         public void onReceive(Context context, Intent intent) {
1070             try {
1071                 String event = intent.getAction();
1072                 Log_OC.d(TAG, "Received broadcast " + event);
1073                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
1074                 String synchFolderRemotePath =
1075                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
1076                 RemoteOperationResult synchResult =
1077                         (RemoteOperationResult)intent.getSerializableExtra(
1078                                 FileSyncAdapter.EXTRA_RESULT);
1079                 boolean sameAccount = (getAccount() != null &&
1080                         accountName.equals(getAccount().name) && getStorageManager() != null);
1081
1082                 if (sameAccount) {
1083
1084                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
1085                         mSyncInProgress = true;
1086
1087                     } else {
1088                         OCFile currentFile = (getFile() == null) ? null :
1089                                 getStorageManager().getFileByPath(getFile().getRemotePath());
1090                         OCFile currentDir = (getCurrentDir() == null) ? null :
1091                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
1092
1093                         if (currentDir == null) {
1094                             // current folder was removed from the server
1095                             Toast.makeText( FileDisplayActivity.this,
1096                                             String.format(
1097                                                     getString(R.string.sync_current_folder_was_removed),
1098                                                     mDirectories.getItem(0)),
1099                                             Toast.LENGTH_LONG)
1100                                 .show();
1101                             browseToRoot();
1102
1103                         } else {
1104                             if (currentFile == null && !getFile().isFolder()) {
1105                                 // currently selected file was removed in the server, and now we
1106                                 // know it
1107                                 cleanSecondFragment();
1108                                 currentFile = currentDir;
1109                             }
1110
1111                             if (synchFolderRemotePath != null &&
1112                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
1113                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
1114                                 if (fileListFragment != null) {
1115                                     fileListFragment.listDirectory();
1116                                     // TODO Enable when "On Device" is recovered ?
1117                                     // fileListFragment.listDirectory(currentDir,
1118                                     // MainApp.getOnlyOnDevice());
1119                                 }
1120                             }
1121                             setFile(currentFile);
1122                         }
1123
1124                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
1125                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
1126                                         .equals(event));
1127
1128                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
1129                                     equals(event) &&
1130                                 /// TODO refactor and make common
1131                                 synchResult != null && !synchResult.isSuccess() &&
1132                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
1133                                     synchResult.isIdPRedirection()                  ||
1134                                     (synchResult.isException() && synchResult.getException()
1135                                             instanceof AuthenticatorException))) {
1136
1137
1138                             try {
1139                                 OwnCloudClient client;
1140                                 OwnCloudAccount ocAccount =
1141                                         new OwnCloudAccount(getAccount(), context);
1142                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1143                                         removeClientFor(ocAccount));
1144
1145                                 if (client != null) {
1146                                     OwnCloudCredentials cred = client.getCredentials();
1147                                     if (cred != null) {
1148                                         AccountManager am = AccountManager.get(context);
1149                                         if (cred.authTokenExpires()) {
1150                                             am.invalidateAuthToken(
1151                                                     getAccount().type,
1152                                                     cred.getAuthToken()
1153                                             );
1154                                         } else {
1155                                             am.clearPassword(getAccount());
1156                                         }
1157                                     }
1158                                 }
1159                                 requestCredentialsUpdate();
1160
1161                             } catch (AccountNotFoundException e) {
1162                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
1163                             }
1164
1165                         }
1166                     }
1167                     removeStickyBroadcast(intent);
1168                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1169                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
1170                     /*|| mRefreshSharesInProgress*/);
1171
1172                     setBackgroundText();
1173
1174                 }
1175
1176                 if (synchResult != null) {
1177                     if (synchResult.getCode().equals(
1178                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1179                         mLastSslUntrustedServerResult = synchResult;
1180                     }
1181                 }
1182             } catch (RuntimeException e) {
1183                 // avoid app crashes after changing the serial id of RemoteOperationResult
1184                 // in owncloud library with broadcast notifications pending to process
1185                 removeStickyBroadcast(intent);
1186             }
1187         }
1188     }
1189
1190     /**
1191      * Show a text message on screen view for notifying user if content is
1192      * loading or folder is empty
1193      */
1194     private void setBackgroundText() {
1195         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1196         if (ocFileListFragment != null) {
1197             int message = R.string.file_list_loading;
1198             if (!mSyncInProgress) {
1199                 // In case file list is empty
1200                 message = R.string.file_list_empty;
1201             }
1202             ocFileListFragment.setMessageForEmptyList(getString(message));
1203         } else {
1204             Log_OC.e(TAG, "OCFileListFragment is null");
1205         }
1206     }
1207
1208     /**
1209      * Once the file upload has finished -> update view
1210      */
1211     private class UploadFinishReceiver extends BroadcastReceiver {
1212         /**
1213          * Once the file upload has finished -> update view
1214          *  @author David A. Velasco
1215          * {@link BroadcastReceiver} to enable upload feedback in UI
1216          */
1217         @Override
1218         public void onReceive(Context context, Intent intent) {
1219             try {
1220                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1221                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1222                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1223                 OCFile currentDir = getCurrentDir();
1224                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1225                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1226
1227                 if (sameAccount && isDescendant) {
1228                     refreshListOfFilesFragment();
1229                 }
1230
1231                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1232                         false);
1233                 boolean renamedInUpload = getFile().getRemotePath().
1234                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1235                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1236                         renamedInUpload;
1237                 FileFragment details = getSecondFragment();
1238                 boolean detailFragmentIsShown = (details != null &&
1239                         details instanceof FileDetailFragment);
1240
1241                 if (sameAccount && sameFile && detailFragmentIsShown) {
1242                     if (uploadWasFine) {
1243                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1244                     }
1245                     if (renamedInUpload) {
1246                         String newName = (new File(uploadedRemotePath)).getName();
1247                         Toast msg = Toast.makeText(
1248                                 context,
1249                                 String.format(
1250                                         getString(R.string.filedetails_renamed_in_upload_msg),
1251                                         newName),
1252                                 Toast.LENGTH_LONG);
1253                         msg.show();
1254                     }
1255                     if (uploadWasFine || getFile().fileExists()) {
1256                         ((FileDetailFragment)details).updateFileDetails(false, true);
1257                     } else {
1258                         cleanSecondFragment();
1259                     }
1260
1261                     // Force the preview if the file is an image
1262                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1263                         startImagePreview(getFile());
1264                     } // TODO what about other kind of previews?
1265                 }
1266
1267             } finally {
1268                 if (intent != null) {
1269                     removeStickyBroadcast(intent);
1270                 }
1271             }
1272
1273         }
1274
1275     }
1276
1277
1278     /**
1279      * Class waiting for broadcast events from the {@link FileDownloader} service.
1280      *
1281      * Updates the UI when a download is started or finished, provided that it is relevant for the
1282      * current folder.
1283      */
1284     private class DownloadFinishReceiver extends BroadcastReceiver {
1285
1286         //int refreshCounter = 0;
1287         @Override
1288         public void onReceive(Context context, Intent intent) {
1289             try {
1290                 boolean sameAccount = isSameAccount(context, intent);
1291                 String downloadedRemotePath =
1292                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1293                 boolean isDescendant = isDescendant(downloadedRemotePath);
1294
1295                 if (sameAccount && isDescendant) {
1296                     String linkedToRemotePath =
1297                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1298                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1299                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1300                         refreshListOfFilesFragment();
1301                     }
1302                     refreshSecondFragment(
1303                             intent.getAction(),
1304                             downloadedRemotePath,
1305                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1306                     );
1307                 }
1308
1309                 if (mWaitingToSend != null) {
1310                     mWaitingToSend =
1311                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1312                     if (mWaitingToSend.isDown()) {
1313                         sendDownloadedFile();
1314                     }
1315                 }
1316
1317             } finally {
1318                 if (intent != null) {
1319                     removeStickyBroadcast(intent);
1320                 }
1321             }
1322         }
1323
1324         private boolean isDescendant(String downloadedRemotePath) {
1325             OCFile currentDir = getCurrentDir();
1326             return (
1327                 currentDir != null &&
1328                 downloadedRemotePath != null &&
1329                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1330             );
1331         }
1332
1333         private boolean isAscendant(String linkedToRemotePath) {
1334             OCFile currentDir = getCurrentDir();
1335             return (
1336                 currentDir != null &&
1337                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1338             );
1339         }
1340
1341         private boolean isSameAccount(Context context, Intent intent) {
1342             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1343             return (accountName != null && getAccount() != null &&
1344                     accountName.equals(getAccount().name));
1345         }
1346     }
1347
1348
1349     public void browseToRoot() {
1350         OCFileListFragment listOfFiles = getListOfFilesFragment();
1351         if (listOfFiles != null) {  // should never be null, indeed
1352             while (mDirectories.getCount() > 1) {
1353                 popDirname();
1354             }
1355             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1356             listOfFiles.listDirectory(root);
1357             // TODO Enable when "On Device" is recovered ?
1358             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1359             setFile(listOfFiles.getCurrentFile());
1360             startSyncFolderOperation(root, false);
1361         }
1362         cleanSecondFragment();
1363     }
1364
1365
1366     public void browseTo(OCFile folder) {
1367         if (folder == null || !folder.isFolder()) {
1368             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1369         }
1370         OCFileListFragment listOfFiles = getListOfFilesFragment();
1371         if (listOfFiles != null) {
1372             setNavigationListWithFolder(folder);
1373             listOfFiles.listDirectory(folder);
1374             // TODO Enable when "On Device" is recovered ?
1375             // listOfFiles.listDirectory(folder, MainApp.getOnlyOnDevice());
1376             setFile(listOfFiles.getCurrentFile());
1377             startSyncFolderOperation(folder, false);
1378         } else {
1379             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1380         }
1381         cleanSecondFragment();
1382     }
1383
1384
1385     /**
1386      * {@inheritDoc}
1387      *
1388      * Updates action bar and second fragment, if in dual pane mode.
1389      */
1390     @Override
1391     public void onBrowsedDownTo(OCFile directory) {
1392         pushDirname(directory);
1393         cleanSecondFragment();
1394
1395         // Sync Folder
1396         startSyncFolderOperation(directory, false);
1397
1398     }
1399
1400     /**
1401      * Shows the information of the {@link OCFile} received as a
1402      * parameter in the second fragment.
1403      *
1404      * @param file          {@link OCFile} whose details will be shown
1405      */
1406     @Override
1407     public void showDetails(OCFile file) {
1408         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1409         setSecondFragment(detailFragment);
1410         updateFragmentsVisibility(true);
1411         updateNavigationElementsInActionBar(file);
1412         setFile(file);
1413     }
1414
1415
1416     /**
1417      * TODO
1418      */
1419     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1420         ActionBar actionBar = getSupportActionBar();
1421
1422         // For adding content description tag to a title field in the action bar
1423         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
1424
1425         if (chosenFile == null || mDualPane) {
1426             // only list of files - set for browsing through folders
1427             OCFile currentDir = getCurrentDir();
1428             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1429 //            actionBar.setDisplayHomeAsUpEnabled(noRoot);
1430 //            actionBar.setDisplayShowTitleEnabled(!noRoot);
1431             actionBar.setDisplayHomeAsUpEnabled(true);
1432             actionBar.setDisplayShowTitleEnabled(true);
1433             if (!noRoot) {
1434                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1435                 View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1436                 if (actionBarTitleView != null) {    // it's null in Android 2.x
1437                     actionBarTitleView.setContentDescription(
1438                             getString(R.string.default_display_name_for_root_folder));
1439                 }
1440             }
1441             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD :
1442                     ActionBar.NAVIGATION_MODE_LIST);
1443             actionBar.setListNavigationCallbacks(mDirectories, this);
1444             // assuming mDirectories is updated
1445
1446         } else {
1447             actionBar.setDisplayHomeAsUpEnabled(true);
1448             actionBar.setDisplayShowTitleEnabled(true);
1449             actionBar.setTitle(chosenFile.getFileName());
1450             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1451             View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1452             if (actionBarTitleView != null) {    // it's null in Android 2.x
1453                 getWindow().getDecorView().findViewById(actionBarTitleId).
1454                         setContentDescription(chosenFile.getFileName());
1455             }
1456         }
1457     }
1458
1459
1460     @Override
1461     protected ServiceConnection newTransferenceServiceConnection() {
1462         return new ListServiceConnection();
1463     }
1464
1465     /** Defines callbacks for service binding, passed to bindService() */
1466     private class ListServiceConnection implements ServiceConnection {
1467
1468         @Override
1469         public void onServiceConnected(ComponentName component, IBinder service) {
1470             if (component.equals(new ComponentName(
1471                     FileDisplayActivity.this, FileDownloader.class))) {
1472                 Log_OC.d(TAG, "Download service connected");
1473                 mDownloaderBinder = (FileDownloaderBinder) service;
1474                 if (mWaitingToPreview != null)
1475                     if (getStorageManager() != null) {
1476                          // update the file
1477                         mWaitingToPreview =
1478                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1479                         if (!mWaitingToPreview.isDown()) {
1480                             requestForDownload();
1481                         }
1482                 }
1483
1484             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1485                     FileUploader.class))) {
1486                 Log_OC.d(TAG, "Upload service connected");
1487                 mUploaderBinder = (FileUploaderBinder) service;
1488             } else {
1489                 return;
1490             }
1491             // a new chance to get the mDownloadBinder through
1492             // getFileDownloadBinder() - THIS IS A MESS
1493             OCFileListFragment listOfFiles = getListOfFilesFragment();
1494             if (listOfFiles != null) {
1495                 listOfFiles.listDirectory();
1496                 // TODO Enable when "On Device" is recovered ?
1497                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1498             }
1499             FileFragment secondFragment = getSecondFragment();
1500             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1501                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1502                 detailFragment.listenForTransferProgress();
1503                 detailFragment.updateFileDetails(false, false);
1504             }
1505         }
1506
1507         @Override
1508         public void onServiceDisconnected(ComponentName component) {
1509             if (component.equals(new ComponentName(FileDisplayActivity.this,
1510                     FileDownloader.class))) {
1511                 Log_OC.d(TAG, "Download service disconnected");
1512                 mDownloaderBinder = null;
1513             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1514                     FileUploader.class))) {
1515                 Log_OC.d(TAG, "Upload service disconnected");
1516                 mUploaderBinder = null;
1517             }
1518         }
1519     };
1520
1521     @Override
1522     public void onSavedCertificate() {
1523         startSyncFolderOperation(getCurrentDir(), false);
1524     }
1525
1526
1527     @Override
1528     public void onFailedSavingCertificate() {
1529         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1530                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1531         );
1532         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1533     }
1534
1535     @Override
1536     public void onCancelCertificate() {
1537         // nothing to do
1538     }
1539
1540     /**
1541      * Updates the view associated to the activity after the finish of some operation over files
1542      * in the current account.
1543      *
1544      * @param operation     Removal operation performed.
1545      * @param result        Result of the removal.
1546      */
1547     @Override
1548     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1549         super.onRemoteOperationFinish(operation, result);
1550
1551         if (operation instanceof RemoveFileOperation) {
1552             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1553
1554         } else if (operation instanceof RenameFileOperation) {
1555             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1556
1557         } else if (operation instanceof SynchronizeFileOperation) {
1558             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1559
1560         } else if (operation instanceof CreateFolderOperation) {
1561             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1562
1563         } else if (operation instanceof CreateShareOperation) {
1564             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1565
1566         } else if (operation instanceof UnshareLinkOperation) {
1567             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1568
1569         } else if (operation instanceof MoveFileOperation) {
1570             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1571         }
1572
1573     }
1574
1575
1576     private void onCreateShareOperationFinish(CreateShareOperation operation,
1577                                               RemoteOperationResult result) {
1578         if (result.isSuccess()) {
1579             refreshShowDetails();
1580             refreshListOfFilesFragment();
1581         }
1582     }
1583
1584
1585     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1586                                               RemoteOperationResult result) {
1587         if (result.isSuccess()) {
1588             refreshShowDetails();
1589             refreshListOfFilesFragment();
1590
1591         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1592             cleanSecondFragment();
1593             refreshListOfFilesFragment();
1594         }
1595     }
1596
1597     private void refreshShowDetails() {
1598         FileFragment details = getSecondFragment();
1599         if (details != null) {
1600             OCFile file = details.getFile();
1601             if (file != null) {
1602                 file = getStorageManager().getFileByPath(file.getRemotePath());
1603                 if (details instanceof PreviewMediaFragment) {
1604                     // Refresh  OCFile of the fragment
1605                     ((PreviewMediaFragment) details).updateFile(file);
1606                 } else {
1607                     showDetails(file);
1608                 }
1609             }
1610             invalidateOptionsMenu();
1611         }
1612     }
1613
1614     /**
1615      * Updates the view associated to the activity after the finish of an operation trying to
1616      * remove a file.
1617      *
1618      * @param operation     Removal operation performed.
1619      * @param result        Result of the removal.
1620      */
1621     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1622                                              RemoteOperationResult result) {
1623         dismissLoadingDialog();
1624
1625         Toast msg = Toast.makeText(this,
1626                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1627                 Toast.LENGTH_LONG);
1628         msg.show();
1629
1630         if (result.isSuccess()) {
1631             OCFile removedFile = operation.getFile();
1632             FileFragment second = getSecondFragment();
1633             if (second != null && removedFile.equals(second.getFile())) {
1634                 if (second instanceof PreviewMediaFragment) {
1635                     ((PreviewMediaFragment)second).stopPreview(true);
1636                 }
1637                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1638                 cleanSecondFragment();
1639             }
1640             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1641                 refreshListOfFilesFragment();
1642             }
1643             invalidateOptionsMenu();
1644         } else {
1645             if (result.isSslRecoverableException()) {
1646                 mLastSslUntrustedServerResult = result;
1647                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1648             }
1649         }
1650     }
1651
1652
1653     /**
1654      * Updates the view associated to the activity after the finish of an operation trying to move a
1655      * file.
1656      *
1657      * @param operation     Move operation performed.
1658      * @param result        Result of the move operation.
1659      */
1660     private void onMoveFileOperationFinish(MoveFileOperation operation,
1661                                            RemoteOperationResult result) {
1662         if (result.isSuccess()) {
1663             dismissLoadingDialog();
1664             refreshListOfFilesFragment();
1665         } else {
1666             dismissLoadingDialog();
1667             try {
1668                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1669                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1670                         Toast.LENGTH_LONG);
1671                 msg.show();
1672
1673             } catch (NotFoundException e) {
1674                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1675             }
1676         }
1677     }
1678
1679
1680     /**
1681      * Updates the view associated to the activity after the finish of an operation trying to rename
1682      * a file.
1683      *
1684      * @param operation     Renaming operation performed.
1685      * @param result        Result of the renaming.
1686      */
1687     private void onRenameFileOperationFinish(RenameFileOperation operation,
1688                                              RemoteOperationResult result) {
1689         dismissLoadingDialog();
1690         OCFile renamedFile = operation.getFile();
1691         if (result.isSuccess()) {
1692             FileFragment details = getSecondFragment();
1693             if (details != null) {
1694                 if (details instanceof FileDetailFragment &&
1695                         renamedFile.equals(details.getFile()) ) {
1696                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1697                     showDetails(renamedFile);
1698
1699                 } else if (details instanceof PreviewMediaFragment &&
1700                         renamedFile.equals(details.getFile())) {
1701                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1702                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1703                         int position = ((PreviewMediaFragment)details).getPosition();
1704                         startMediaPreview(renamedFile, position, true);
1705                     } else {
1706                         getFileOperationsHelper().openFile(renamedFile);
1707                     }
1708                 }
1709             }
1710
1711             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1712                 refreshListOfFilesFragment();
1713             }
1714
1715         } else {
1716             Toast msg = Toast.makeText(this,
1717                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1718                     Toast.LENGTH_LONG);
1719             msg.show();
1720
1721             if (result.isSslRecoverableException()) {
1722                 mLastSslUntrustedServerResult = result;
1723                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1724             }
1725         }
1726     }
1727
1728     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1729                                                   RemoteOperationResult result) {
1730         dismissLoadingDialog();
1731         OCFile syncedFile = operation.getLocalFile();
1732         if (!result.isSuccess()) {
1733             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1734                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1735                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1736                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1737                 startActivity(i);
1738
1739             }
1740
1741         } else {
1742             if (operation.transferWasRequested()) {
1743                 onTransferStateChanged(syncedFile, true, true);
1744
1745             } else {
1746                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1747                                 operation, getResources()), Toast.LENGTH_LONG);
1748                 msg.show();
1749             }
1750         }
1751     }
1752
1753     /**
1754      * Updates the view associated to the activity after the finish of an operation trying create a
1755      * new folder
1756      *
1757      * @param operation     Creation operation performed.
1758      * @param result        Result of the creation.
1759      */
1760     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1761                                                RemoteOperationResult result) {
1762         if (result.isSuccess()) {
1763             dismissLoadingDialog();
1764             refreshListOfFilesFragment();
1765         } else {
1766             dismissLoadingDialog();
1767             try {
1768                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1769                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1770                         Toast.LENGTH_LONG);
1771                 msg.show();
1772
1773             } catch (NotFoundException e) {
1774                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1775             }
1776         }
1777     }
1778
1779
1780     /**
1781      * {@inheritDoc}
1782      */
1783     @Override
1784     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1785         refreshListOfFilesFragment();
1786         FileFragment details = getSecondFragment();
1787         if (details != null && details instanceof FileDetailFragment &&
1788                 file.equals(details.getFile()) ) {
1789             if (downloading || uploading) {
1790                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1791             } else {
1792                 if (!file.fileExists()) {
1793                     cleanSecondFragment();
1794                 } else {
1795                     ((FileDetailFragment)details).updateFileDetails(false, true);
1796                 }
1797             }
1798         }
1799
1800     }
1801
1802
1803     private void requestForDownload() {
1804         Account account = getAccount();
1805         //if (!mWaitingToPreview.isDownloading()) {
1806         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1807             Intent i = new Intent(this, FileDownloader.class);
1808             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1809             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1810             startService(i);
1811         }
1812     }
1813
1814
1815     private OCFile getCurrentDir() {
1816         OCFile file = getFile();
1817         if (file != null) {
1818             if (file.isFolder()) {
1819                 return file;
1820             } else if (getStorageManager() != null) {
1821                 String parentPath = file.getRemotePath().substring(0,
1822                         file.getRemotePath().lastIndexOf(file.getFileName()));
1823                 return getStorageManager().getFileByPath(parentPath);
1824             }
1825         }
1826         return null;
1827     }
1828
1829     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1830         long currentSyncTime = System.currentTimeMillis();
1831
1832         mSyncInProgress = true;
1833
1834         // perform folder synchronization
1835         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1836                 currentSyncTime,
1837                 false,
1838                 getFileOperationsHelper().isSharedSupported(),
1839                 ignoreETag,
1840                 getStorageManager(),
1841                 getAccount(),
1842                 getApplicationContext()
1843         );
1844         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1845
1846         setSupportProgressBarIndeterminateVisibility(true);
1847
1848         setBackgroundText();
1849     }
1850
1851     /**
1852      * Show untrusted cert dialog
1853      */
1854     public void showUntrustedCertDialog(RemoteOperationResult result) {
1855         // Show a dialog with the certificate info
1856         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1857                 (CertificateCombinedException) result.getException());
1858         FragmentManager fm = getSupportFragmentManager();
1859         FragmentTransaction ft = fm.beginTransaction();
1860         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1861     }
1862
1863     private void requestForDownload(OCFile file) {
1864         Account account = getAccount();
1865         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1866             Intent i = new Intent(this, FileDownloader.class);
1867             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1868             i.putExtra(FileDownloader.EXTRA_FILE, file);
1869             startService(i);
1870         }
1871     }
1872
1873     private void sendDownloadedFile(){
1874         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1875         mWaitingToSend = null;
1876     }
1877
1878
1879     /**
1880      * Requests the download of the received {@link OCFile} , updates the UI
1881      * to monitor the download progress and prepares the activity to send the file
1882      * when the download finishes.
1883      *
1884      * @param file          {@link OCFile} to download and preview.
1885      */
1886     public void startDownloadForSending(OCFile file) {
1887         mWaitingToSend = file;
1888         requestForDownload(mWaitingToSend);
1889         boolean hasSecondFragment = (getSecondFragment()!= null);
1890         updateFragmentsVisibility(hasSecondFragment);
1891     }
1892
1893     /**
1894      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1895      *
1896      * @param file                      Image {@link OCFile} to show.
1897      */
1898     public void startImagePreview(OCFile file) {
1899         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1900         showDetailsIntent.putExtra(EXTRA_FILE, file);
1901         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1902         startActivity(showDetailsIntent);
1903
1904     }
1905
1906     /**
1907      * Stars the preview of an already down media {@link OCFile}.
1908      *
1909      * @param file                      Media {@link OCFile} to preview.
1910      * @param startPlaybackPosition     Media position where the playback will be started,
1911      *                                  in milliseconds.
1912      * @param autoplay                  When 'true', the playback will start without user
1913      *                                  interactions.
1914      */
1915     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1916         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1917                 autoplay);
1918         setSecondFragment(mediaFragment);
1919         updateFragmentsVisibility(true);
1920         updateNavigationElementsInActionBar(file);
1921         setFile(file);
1922     }
1923
1924     /**
1925      * Requests the download of the received {@link OCFile} , updates the UI
1926      * to monitor the download progress and prepares the activity to preview
1927      * or open the file when the download finishes.
1928      *
1929      * @param file          {@link OCFile} to download and preview.
1930      */
1931     public void startDownloadForPreview(OCFile file) {
1932         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1933         setSecondFragment(detailFragment);
1934         mWaitingToPreview = file;
1935         requestForDownload();
1936         updateFragmentsVisibility(true);
1937         updateNavigationElementsInActionBar(file);
1938         setFile(file);
1939     }
1940
1941
1942     public void cancelTransference(OCFile file) {
1943         getFileOperationsHelper().cancelTransference(file);
1944         if (mWaitingToPreview != null &&
1945                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1946             mWaitingToPreview = null;
1947         }
1948         if (mWaitingToSend != null &&
1949                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1950             mWaitingToSend = null;
1951         }
1952         onTransferStateChanged(file, false, false);
1953     }
1954
1955     @Override
1956     public void onRefresh(boolean ignoreETag) {
1957         refreshList(ignoreETag);
1958     }
1959
1960     @Override
1961     public void onRefresh() {
1962         refreshList(true);
1963     }
1964
1965     private void refreshList(boolean ignoreETag) {
1966         OCFileListFragment listOfFiles = getListOfFilesFragment();
1967         if (listOfFiles != null) {
1968             OCFile folder = listOfFiles.getCurrentFile();
1969             if (folder != null) {
1970                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1971                 listDirectory(mFile);*/
1972                 startSyncFolderOperation(folder, ignoreETag);
1973             }
1974         }
1975     }
1976
1977     private void sortByDate(boolean ascending){
1978         getListOfFilesFragment().sortByDate(ascending);
1979     }
1980
1981     private void sortBySize(boolean ascending){
1982         getListOfFilesFragment().sortBySize(ascending);
1983     }
1984
1985     private void sortByName(boolean ascending){
1986         getListOfFilesFragment().sortByName(ascending);
1987     }
1988
1989     public void restart(){
1990         Intent i = new Intent(this, FileDisplayActivity.class);
1991         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
1992         startActivity(i);
1993     }
1994
1995     public void closeDrawer() {
1996         mDrawerLayout.closeDrawers();
1997     }
1998
1999     private class DrawerItemClickListener implements ListView.OnItemClickListener {
2000         @Override
2001         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
2002             if (mShowAccounts && position > 0){
2003                 position = position - 1;
2004             }
2005             switch (position){
2006                 case 0: // Accounts
2007                     mShowAccounts = !mShowAccounts;
2008                     mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
2009                     mNavigationDrawerAdapter.notifyDataSetChanged();
2010                     break;
2011
2012                 case 1: // All Files
2013                     // TODO Enable when "On Device" is recovered ?
2014                     //MainApp.showOnlyFilesOnDevice(false);
2015                     mDrawerLayout.closeDrawers();
2016                     break;
2017
2018                 // TODO Enable when "On Device" is recovered ?
2019 //                case 2:
2020 //                    MainApp.showOnlyFilesOnDevice(true);
2021 //                    mDrawerLayout.closeDrawers();
2022 //                    break;
2023
2024                 case 2: // Settings
2025                     Intent settingsIntent = new Intent(getApplicationContext(),
2026                             Preferences.class);
2027                     startActivity(settingsIntent);
2028                     break;
2029
2030                 case 3: // Logs
2031                     Intent loggerIntent = new Intent(getApplicationContext(),
2032                             LogHistoryActivity.class);
2033                     startActivity(loggerIntent);
2034                     break;
2035             }
2036         }
2037     }
2038 }