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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22 import android.accounts.Account;
  23 import android.app.AlertDialog;
  24 import android.app.Dialog;
  25 import android.app.ProgressDialog;
  26 import android.content.BroadcastReceiver;
  27 import android.content.ComponentName;
  28 import android.content.ContentResolver;
  29 import android.content.Context;
  30 import android.content.DialogInterface;
  31 import android.content.Intent;
  32 import android.content.IntentFilter;
  33 import android.content.ServiceConnection;
  34 import android.content.SharedPreferences;
  35 import android.content.SyncRequest;
  36 import android.content.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.IBinder;
  41 import android.preference.PreferenceManager;
  42 import android.provider.MediaStore;
  43 import android.support.v4.app.Fragment;
  44 import android.support.v4.app.FragmentManager;
  45 import android.support.v4.app.FragmentTransaction;
  46 //import android.support.v4.content.LocalBroadcastManager;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60 import com.owncloud.android.MainApp;
  61 import com.owncloud.android.R;
  62 import com.owncloud.android.datamodel.OCFile;
  63 import com.owncloud.android.files.services.FileDownloader;
  64 import com.owncloud.android.files.services.FileObserverService;
  65 import com.owncloud.android.files.services.FileUploader;
  66 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  67 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  68 import com.owncloud.android.operations.CreateFolderOperation;
  69
  70 import com.owncloud.android.lib.common.operations.RemoteOperation;
  71 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  72 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  73 import com.owncloud.android.operations.CreateShareOperation;
  74 import com.owncloud.android.operations.RemoveFileOperation;
  75 import com.owncloud.android.operations.RenameFileOperation;
  76 import com.owncloud.android.operations.SynchronizeFileOperation;
  77 import com.owncloud.android.operations.SynchronizeFolderOperation;
  78 import com.owncloud.android.operations.UnshareLinkOperation;
  79 import com.owncloud.android.services.OperationsService;
  80 import com.owncloud.android.syncadapter.FileSyncAdapter;
  81 import com.owncloud.android.ui.dialog.EditNameDialog;
  82 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  83 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  84 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  85 import com.owncloud.android.ui.fragment.FileDetailFragment;
  86 import com.owncloud.android.ui.fragment.FileFragment;
  87 import com.owncloud.android.ui.fragment.OCFileListFragment;
  88 import com.owncloud.android.ui.preview.PreviewImageActivity;
  89 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  90 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  91 import com.owncloud.android.utils.DisplayUtils;
  92 import com.owncloud.android.utils.Log_OC;
  93
  94
  95 /**
  96  * Displays, what files the user has available in his ownCloud.
  97  *
  98  * @author Bartek Przybylski
  99  * @author David A. Velasco
 100  */
 101
 102 public class FileDisplayActivity extends HookActivity implements
 103 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslUntrustedCertListener, EditNameDialogListener {
 104
 105     private ArrayAdapter<String> mDirectories;
 106
 107     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 108     private UploadFinishReceiver mUploadFinishReceiver;
 109     private DownloadFinishReceiver mDownloadFinishReceiver;
 110     //private OperationsServiceReceiver mOperationsServiceReceiver;
 111     private FileDownloaderBinder mDownloaderBinder = null;
 112     private FileUploaderBinder mUploaderBinder = null;
 113     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 114     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 115
 116     private boolean mDualPane;
 117     private View mLeftFragmentContainer;
 118     private View mRightFragmentContainer;
 119
 120     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 121     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 122     //private static final String KEY_REFRESH_SHARES_IN_PROGRESS = "SHARES_IN_PROGRESS";
 123     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 124
 125     public static final int DIALOG_SHORT_WAIT = 0;
 126     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 127     //private static final int DIALOG_SSL_VALIDATOR = 2;
 128     private static final int DIALOG_CERT_NOT_SAVED = 2;
 129
 130     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 131
 132     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 133     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 134
 135     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 136
 137     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 138     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 139
 140     private OCFile mWaitingToPreview;
 141
 142     private boolean mSyncInProgress = false;
 143     //private boolean mRefreshSharesInProgress = false;
 144
 145     private String DIALOG_UNTRUSTED_CERT;
 146
 147     private OCFile mWaitingToSend;
 148
 149     @Override
 150     protected void onCreate(Bundle savedInstanceState) {
 151         Log_OC.d(TAG, "onCreate() start");
 152         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 153
 154         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 155
 156         /// bindings to transference services
 157         mUploadConnection = new ListServiceConnection();
 158         mDownloadConnection = new ListServiceConnection();
 159         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 160         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 161
 162         // PIN CODE request ;  best location is to decide, let's try this first
 163         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 164             requestPinCode();
 165         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 166             requestPinCode();
 167         }
 168
 169         /// file observer
 170         Intent observer_intent = new Intent(this, FileObserverService.class);
 171         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 172         startService(observer_intent);
 173
 174         /// Load of saved instance state
 175         if(savedInstanceState != null) {
 176             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 177             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 178             //mRefreshSharesInProgress = savedInstanceState.getBoolean(KEY_REFRESH_SHARES_IN_PROGRESS);
 179             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 180
 181         } else {
 182             mWaitingToPreview = null;
 183             mSyncInProgress = false;
 184             //mRefreshSharesInProgress = false;
 185             mWaitingToSend = null;
 186         }
 187
 188         /// USER INTERFACE
 189
 190         // Inflate and set the layout view
 191         setContentView(R.layout.files);
 192         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 193         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 194         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 195         if (savedInstanceState == null) {
 196             createMinFragments();
 197         } else {
 198             Log_OC.d(TAG, "Init the secondFragment again");
 199             if (mDualPane) {
 200                 initFragmentsWithFile();
 201             }
 202         }
 203
 204         // Action bar setup
 205         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 206         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 207         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 208
 209         Log_OC.d(TAG, "onCreate() end");
 210     }
 211
 212     @Override
 213     protected void onStart() {
 214         super.onStart();
 215         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 216         refeshListOfFilesFragment();
 217     }
 218
 219     @Override
 220     protected void onDestroy() {
 221         super.onDestroy();
 222         if (mDownloadConnection != null)
 223             unbindService(mDownloadConnection);
 224         if (mUploadConnection != null)
 225             unbindService(mUploadConnection);
 226     }
 227
 228     /**
 229      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 230      */
 231     @Override
 232     protected void onAccountSet(boolean stateWasRecovered) {
 233         super.onAccountSet(stateWasRecovered);
 234         if (getAccount() != null) {
 235             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 236             OCFile file = getFile();
 237             // get parent from path
 238             String parentPath = "";
 239             if (file != null) {
 240                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 241                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 242                     // get parent from path
 243                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 244                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 245                         file = null; // not able to know the directory where the file is uploading
 246                 } else {
 247                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 248                 }
 249             }
 250             if (file == null) {
 251                 // fall back to root folder
 252                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 253             }
 254             setFile(file);
 255             setNavigationListWithFolder(file);
 256
 257             if (!stateWasRecovered) {
 258                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 259                 initFragmentsWithFile();
 260                 if (file.isFolder()) {
 261                     startSyncFolderOperation(file);
 262                 }
 263
 264             } else {
 265                 updateFragmentsVisibility(!file.isFolder());
 266                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 267             }
 268         }
 269     }
 270
 271
 272     private void setNavigationListWithFolder(OCFile file) {
 273         mDirectories.clear();
 274         OCFile fileIt = file;
 275         String parentPath;
 276         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 277             if (fileIt.isFolder()) {
 278                 mDirectories.add(fileIt.getFileName());
 279             }
 280             // get parent from path
 281             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 282             fileIt = getStorageManager().getFileByPath(parentPath);
 283         }
 284         mDirectories.add(OCFile.PATH_SEPARATOR);
 285     }
 286
 287
 288     private void createMinFragments() {
 289         OCFileListFragment listOfFiles = new OCFileListFragment();
 290         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 291         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 292         transaction.commit();
 293     }
 294
 295     private void initFragmentsWithFile() {
 296         if (getAccount() != null && getFile() != null) {
 297             /// First fragment
 298             OCFileListFragment listOfFiles = getListOfFilesFragment();
 299             if (listOfFiles != null) {
 300                 listOfFiles.listDirectory(getCurrentDir());
 301             } else {
 302                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 303             }
 304
 305             /// Second fragment
 306             OCFile file = getFile();
 307             Fragment secondFragment = chooseInitialSecondFragment(file);
 308             if (secondFragment != null) {
 309                 setSecondFragment(secondFragment);
 310                 updateFragmentsVisibility(true);
 311                 updateNavigationElementsInActionBar(file);
 312
 313             } else {
 314                 cleanSecondFragment();
 315             }
 316
 317         } else {
 318             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 319             if (getAccount() == null) {
 320                 Log.wtf(TAG, "\t account is NULL");
 321             }
 322             if (getFile() == null) {
 323                 Log.wtf(TAG, "\t file is NULL");
 324             }
 325         }
 326     }
 327
 328     private Fragment chooseInitialSecondFragment(OCFile file) {
 329         Fragment secondFragment = null;
 330         if (file != null && !file.isFolder()) {
 331             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 332                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 333                     ) {
 334                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 335                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 336                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 337
 338             } else {
 339                 secondFragment = new FileDetailFragment(file, getAccount());
 340             }
 341         }
 342         return secondFragment;
 343     }
 344
 345
 346     /**
 347      * Replaces the second fragment managed by the activity with the received as
 348      * a parameter.
 349      *
 350      * Assumes never will be more than two fragments managed at the same time.
 351      *
 352      * @param fragment      New second Fragment to set.
 353      */
 354     private void setSecondFragment(Fragment fragment) {
 355         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 356         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 357         transaction.commit();
 358     }
 359
 360
 361     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 362         if (mDualPane) {
 363             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 364                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 365             }
 366             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 367                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 368             }
 369
 370         } else if (existsSecondFragment) {
 371             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 372                 mLeftFragmentContainer.setVisibility(View.GONE);
 373             }
 374             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 375                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 376             }
 377
 378         } else {
 379             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 380                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 381             }
 382             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 383                 mRightFragmentContainer.setVisibility(View.GONE);
 384             }
 385         }
 386     }
 387
 388
 389     private OCFileListFragment getListOfFilesFragment() {
 390         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 391         if (listOfFiles != null) {
 392             return (OCFileListFragment)listOfFiles;
 393         }
 394         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 395         return null;
 396     }
 397
 398     protected FileFragment getSecondFragment() {
 399         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 400         if (second != null) {
 401             return (FileFragment)second;
 402         }
 403         return null;
 404     }
 405
 406     public void cleanSecondFragment() {
 407         Fragment second = getSecondFragment();
 408         if (second != null) {
 409             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 410             tr.remove(second);
 411             tr.commit();
 412         }
 413         updateFragmentsVisibility(false);
 414         updateNavigationElementsInActionBar(null);
 415     }
 416
 417     protected void refeshListOfFilesFragment() {
 418         OCFileListFragment fileListFragment = getListOfFilesFragment();
 419         if (fileListFragment != null) {
 420             fileListFragment.listDirectory();
 421         }
 422     }
 423
 424     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 425         FileFragment secondFragment = getSecondFragment();
 426         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 427         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 428             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 429             OCFile fileInFragment = detailsFragment.getFile();
 430             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 431                 // the user browsed to other file ; forget the automatic preview
 432                 mWaitingToPreview = null;
 433
 434             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 435                 // grant that the right panel updates the progress bar
 436                 detailsFragment.listenForTransferProgress();
 437                 detailsFragment.updateFileDetails(true, false);
 438
 439             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 440                 //  update the right panel
 441                 boolean detailsFragmentChanged = false;
 442                 if (waitedPreview) {
 443                     if (success) {
 444                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 445                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 446                             startMediaPreview(mWaitingToPreview, 0, true);
 447                             detailsFragmentChanged = true;
 448                         } else {
 449                             getFileOperationsHelper().openFile(mWaitingToPreview, this);
 450                         }
 451                     }
 452                     mWaitingToPreview = null;
 453                 }
 454                 if (!detailsFragmentChanged) {
 455                     detailsFragment.updateFileDetails(false, (success));
 456                 }
 457             }
 458         }
 459     }
 460
 461     @Override
 462     public boolean onCreateOptionsMenu(Menu menu) {
 463         MenuInflater inflater = getSherlock().getMenuInflater();
 464         inflater.inflate(R.menu.main_menu, menu);
 465         return true;
 466     }
 467
 468     @Override
 469     public boolean onOptionsItemSelected(MenuItem item) {
 470         boolean retval = true;
 471         switch (item.getItemId()) {
 472         case R.id.action_create_dir: {
 473             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 474             dialog.show(getSupportFragmentManager(), "createdirdialog");
 475             break;
 476         }
 477         case R.id.action_sync_account: {
 478             startSynchronization();
 479             break;
 480         }
 481         case R.id.action_upload: {
 482             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 483             break;
 484         }
 485         case R.id.action_settings: {
 486             Intent settingsIntent = new Intent(this, Preferences.class);
 487             startActivity(settingsIntent);
 488             break;
 489         }
 490         case android.R.id.home: {
 491             FileFragment second = getSecondFragment();
 492             OCFile currentDir = getCurrentDir();
 493             if((currentDir != null && currentDir.getParentId() != 0) ||
 494                     (second != null && second.getFile() != null)) {
 495                 onBackPressed();
 496
 497             }
 498             break;
 499         }
 500         default:
 501             retval = super.onOptionsItemSelected(item);
 502         }
 503         return retval;
 504     }
 505
 506     private void startSynchronization() {
 507         Log_OC.e(TAG, "Got to start sync");
 508         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 509             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 510             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 511             Bundle bundle = new Bundle();
 512             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 513             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 514             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 515             ContentResolver.requestSync(
 516                     getAccount(),
 517                     MainApp.getAuthority(), bundle);
 518         } else {
 519             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 520             SyncRequest.Builder builder = new SyncRequest.Builder();
 521             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 522             builder.setExpedited(true);
 523             builder.setManual(true);
 524             builder.syncOnce();
 525             SyncRequest request = builder.build();
 526             ContentResolver.requestSync(request);
 527         }
 528     }
 529
 530
 531     @Override
 532     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 533         if (itemPosition != 0) {
 534             String targetPath = "";
 535             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 536                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 537             }
 538             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 539             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 540             if (targetFolder != null) {
 541                 browseTo(targetFolder);
 542             }
 543
 544             // the next operation triggers a new call to this method, but it's necessary to
 545             // ensure that the name exposed in the action bar is the current directory when the
 546             // user selected it in the navigation list
 547             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 548                 getSupportActionBar().setSelectedNavigationItem(0);
 549         }
 550         return true;
 551     }
 552
 553     /**
 554      * Called, when the user selected something for uploading
 555      */
 556     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 557         super.onActivityResult(requestCode, resultCode, data);
 558
 559         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 560             requestSimpleUpload(data, resultCode);
 561
 562         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 563             requestMultipleUpload(data, resultCode);
 564
 565         }
 566     }
 567
 568     private void requestMultipleUpload(Intent data, int resultCode) {
 569         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 570         if (filePaths != null) {
 571             String[] remotePaths = new String[filePaths.length];
 572             String remotePathBase = "";
 573             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 574                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 575             }
 576             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 577                 remotePathBase += OCFile.PATH_SEPARATOR;
 578             for (int j = 0; j< remotePaths.length; j++) {
 579                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 580             }
 581
 582             Intent i = new Intent(this, FileUploader.class);
 583             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 584             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 585             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 586             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 587             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 588                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 589             startService(i);
 590
 591         } else {
 592             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 593             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 594             t.show();
 595             return;
 596         }
 597     }
 598
 599
 600     private void requestSimpleUpload(Intent data, int resultCode) {
 601         String filepath = null;
 602         try {
 603             Uri selectedImageUri = data.getData();
 604
 605             String filemanagerstring = selectedImageUri.getPath();
 606             String selectedImagePath = getPath(selectedImageUri);
 607
 608             if (selectedImagePath != null)
 609                 filepath = selectedImagePath;
 610             else
 611                 filepath = filemanagerstring;
 612
 613         } catch (Exception e) {
 614             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 615             e.printStackTrace();
 616
 617         } finally {
 618             if (filepath == null) {
 619                 Log_OC.e(TAG, "Couldnt resolve path to file");
 620                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 621                 t.show();
 622                 return;
 623             }
 624         }
 625
 626         Intent i = new Intent(this, FileUploader.class);
 627         i.putExtra(FileUploader.KEY_ACCOUNT,
 628                 getAccount());
 629         String remotepath = new String();
 630         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 631             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 632         }
 633         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 634             remotepath += OCFile.PATH_SEPARATOR;
 635         remotepath += new File(filepath).getName();
 636
 637         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 638         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 639         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 640         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 641             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 642         startService(i);
 643     }
 644
 645     @Override
 646     public void onBackPressed() {
 647         OCFileListFragment listOfFiles = getListOfFilesFragment();
 648         if (mDualPane || getSecondFragment() == null) {
 649             if (listOfFiles != null) {  // should never be null, indeed
 650                 if (mDirectories.getCount() <= 1) {
 651                     finish();
 652                     return;
 653                 }
 654                 int levelsUp = listOfFiles.onBrowseUp();
 655                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 656                     popDirname();
 657                 }
 658             }
 659         }
 660         if (listOfFiles != null) {  // should never be null, indeed
 661             setFile(listOfFiles.getCurrentFile());
 662         }
 663         cleanSecondFragment();
 664
 665     }
 666
 667     @Override
 668     protected void onSaveInstanceState(Bundle outState) {
 669         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 670         Log_OC.e(TAG, "onSaveInstanceState() start");
 671         super.onSaveInstanceState(outState);
 672         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 673         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 674         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 675         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 676
 677         Log_OC.d(TAG, "onSaveInstanceState() end");
 678     }
 679
 680
 681
 682     @Override
 683     protected void onResume() {
 684         super.onResume();
 685         Log_OC.e(TAG, "onResume() start");
 686
 687         // Listen for sync messages
 688         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 689         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 690         //syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_SIZE_SYNCED);
 691         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 692         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 693         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 694         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 695         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 696         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 697
 698         // Listen for upload messages
 699         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 700         mUploadFinishReceiver = new UploadFinishReceiver();
 701         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 702
 703         // Listen for download messages
 704         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 705         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 706         mDownloadFinishReceiver = new DownloadFinishReceiver();
 707         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 708
 709         // Listen for messages from the OperationsService
 710         /*
 711         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 712         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 713         mOperationsServiceReceiver = new OperationsServiceReceiver();
 714         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 715         */
 716
 717         Log_OC.d(TAG, "onResume() end");
 718     }
 719
 720
 721     @Override
 722     protected void onPause() {
 723         super.onPause();
 724         Log_OC.e(TAG, "onPause() start");
 725         if (mSyncBroadcastReceiver != null) {
 726             unregisterReceiver(mSyncBroadcastReceiver);
 727             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 728             mSyncBroadcastReceiver = null;
 729         }
 730         if (mUploadFinishReceiver != null) {
 731             unregisterReceiver(mUploadFinishReceiver);
 732             mUploadFinishReceiver = null;
 733         }
 734         if (mDownloadFinishReceiver != null) {
 735             unregisterReceiver(mDownloadFinishReceiver);
 736             mDownloadFinishReceiver = null;
 737         }
 738         /*
 739         if (mOperationsServiceReceiver != null) {
 740             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 741             mOperationsServiceReceiver = null;
 742         }
 743         */
 744         Log_OC.d(TAG, "onPause() end");
 745     }
 746
 747
 748     @Override
 749     protected Dialog onCreateDialog(int id) {
 750         Dialog dialog = null;
 751         AlertDialog.Builder builder;
 752         switch (id) {
 753         case DIALOG_SHORT_WAIT: {
 754             ProgressDialog working_dialog = new ProgressDialog(this);
 755             working_dialog.setMessage(getResources().getString(
 756                     R.string.wait_a_moment));
 757             working_dialog.setIndeterminate(true);
 758             working_dialog.setCancelable(false);
 759             dialog = working_dialog;
 760             break;
 761         }
 762         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 763
 764             String[] items = null;
 765
 766             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 767                     getString(R.string.actionbar_upload_from_apps),
 768                     getString(R.string.actionbar_failed_instant_upload) };
 769
 770             String[] commonItems = { getString(R.string.actionbar_upload_files),
 771                     getString(R.string.actionbar_upload_from_apps) };
 772
 773             if (InstantUploadActivity.IS_ENABLED)
 774                 items = allTheItems;
 775             else
 776                 items = commonItems;
 777
 778             builder = new AlertDialog.Builder(this);
 779             builder.setTitle(R.string.actionbar_upload);
 780             builder.setItems(items, new DialogInterface.OnClickListener() {
 781                 public void onClick(DialogInterface dialog, int item) {
 782                     if (item == 0) {
 783                         // if (!mDualPane) {
 784                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 785                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 786                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 787                             // } else {
 788                             // TODO create and handle new fragment
 789                             // LocalFileListFragment
 790                             // }
 791                     } else if (item == 1) {
 792                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 793                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 794                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 795                                 ACTION_SELECT_CONTENT_FROM_APPS);
 796                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 797                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 798                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 799                         startActivity(action);
 800                     }
 801                 }
 802             });
 803             dialog = builder.create();
 804             break;
 805         }
 806         case DIALOG_CERT_NOT_SAVED: {
 807             builder = new AlertDialog.Builder(this);
 808             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 809             builder.setCancelable(false);
 810             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 811                 @Override
 812                 public void onClick(DialogInterface dialog, int which) {
 813                     dialog.dismiss();
 814                 };
 815             });
 816             dialog = builder.create();
 817             break;
 818         }
 819         default:
 820             dialog = null;
 821         }
 822
 823         return dialog;
 824     }
 825
 826
 827     /**
 828      * Translates a content URI of an image to a physical path
 829      * on the disk
 830      * @param uri The URI to resolve
 831      * @return The path to the image or null if it could not be found
 832      */
 833     public String getPath(Uri uri) {
 834         String[] projection = { MediaStore.Images.Media.DATA };
 835         Cursor cursor = managedQuery(uri, projection, null, null, null);
 836         if (cursor != null) {
 837             int column_index = cursor
 838                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 839             cursor.moveToFirst();
 840             return cursor.getString(column_index);
 841         }
 842         return null;
 843     }
 844
 845     /**
 846      * Pushes a directory to the drop down list
 847      * @param directory to push
 848      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 849      */
 850     public void pushDirname(OCFile directory) {
 851         if(!directory.isFolder()){
 852             throw new IllegalArgumentException("Only directories may be pushed!");
 853         }
 854         mDirectories.insert(directory.getFileName(), 0);
 855         setFile(directory);
 856     }
 857
 858     /**
 859      * Pops a directory name from the drop down list
 860      * @return True, unless the stack is empty
 861      */
 862     public boolean popDirname() {
 863         mDirectories.remove(mDirectories.getItem(0));
 864         return !mDirectories.isEmpty();
 865     }
 866
 867     // Custom array adapter to override text colors
 868     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 869
 870         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 871             super(ctx, view);
 872         }
 873
 874         public View getView(int position, View convertView, ViewGroup parent) {
 875             View v = super.getView(position, convertView, parent);
 876
 877             ((TextView) v).setTextColor(getResources().getColorStateList(
 878                     android.R.color.white));
 879
 880             fixRoot((TextView) v );
 881             return v;
 882         }
 883
 884         public View getDropDownView(int position, View convertView,
 885                 ViewGroup parent) {
 886             View v = super.getDropDownView(position, convertView, parent);
 887
 888             ((TextView) v).setTextColor(getResources().getColorStateList(
 889                     android.R.color.white));
 890
 891             fixRoot((TextView) v );
 892             return v;
 893         }
 894
 895         private void fixRoot(TextView v) {
 896             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 897                 v.setText(R.string.default_display_name_for_root_folder);
 898             }
 899         }
 900
 901     }
 902
 903     private class SyncBroadcastReceiver extends BroadcastReceiver {
 904
 905         /**
 906          * {@link BroadcastReceiver} to enable syncing feedback in UI
 907          */
 908         @Override
 909         public void onReceive(Context context, Intent intent) {
 910             String event = intent.getAction();
 911             Log_OC.d(TAG, "Received broadcast " + event);
 912             String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 913             String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 914             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 915             boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 916
 917             if (sameAccount) {
 918
 919                 if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 920                     mSyncInProgress = true;
 921
 922                 } else {
 923                     OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 924                     OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 925
 926                     if (currentDir == null) {
 927                         // current folder was removed from the server
 928                         Toast.makeText( FileDisplayActivity.this,
 929                                         String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 930                                         Toast.LENGTH_LONG)
 931                             .show();
 932                         browseToRoot();
 933
 934                     } else {
 935                         if (currentFile == null && !getFile().isFolder()) {
 936                             // currently selected file was removed in the server, and now we know it
 937                             cleanSecondFragment();
 938                             currentFile = currentDir;
 939                         }
 940
 941                         if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 942                             OCFileListFragment fileListFragment = getListOfFilesFragment();
 943                             if (fileListFragment != null) {
 944                                 fileListFragment.listDirectory(currentDir);
 945                             }
 946                         }
 947                         setFile(currentFile);
 948                     }
 949
 950                     mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 951
 952                     /*
 953                     if (synchResult != null &&
 954                         synchResult.isSuccess() &&
 955                             (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 956                                 FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED.equals(event)
 957                             ) &&
 958                             !mRefreshSharesInProgress &&
 959                             getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 960                         ) {
 961                         startGetShares();
 962                     }
 963                     */
 964
 965                 }
 966                 removeStickyBroadcast(intent);
 967                 Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 968                 setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 969             }
 970
 971             if (synchResult != null) {
 972                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 973                     mLastSslUntrustedServerResult = synchResult;
 974                 }
 975             }
 976         }
 977     }
 978
 979
 980     private class UploadFinishReceiver extends BroadcastReceiver {
 981         /**
 982          * Once the file upload has finished -> update view
 983          *  @author David A. Velasco
 984          * {@link BroadcastReceiver} to enable upload feedback in UI
 985          */
 986         @Override
 987         public void onReceive(Context context, Intent intent) {
 988             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 989             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 990             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 991             OCFile currentDir = getCurrentDir();
 992             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 993             if (sameAccount && isDescendant) {
 994                 refeshListOfFilesFragment();
 995             }
 996         }
 997
 998     }
 999
1000
1001     /**
1002      * Class waiting for broadcast events from the {@link FielDownloader} service.
1003      *
1004      * Updates the UI when a download is started or finished, provided that it is relevant for the
1005      * current folder.
1006      */
1007     private class DownloadFinishReceiver extends BroadcastReceiver {
1008         @Override
1009         public void onReceive(Context context, Intent intent) {
1010             boolean sameAccount = isSameAccount(context, intent);
1011             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1012             boolean isDescendant = isDescendant(downloadedRemotePath);
1013
1014             if (sameAccount && isDescendant) {
1015                 refeshListOfFilesFragment();
1016                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1017             }
1018
1019             if (mWaitingToSend != null) {
1020                 mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1021                 if (mWaitingToSend.isDown()) {
1022                     sendDownloadedFile();
1023                 }
1024             }
1025
1026             removeStickyBroadcast(intent);
1027         }
1028
1029         private boolean isDescendant(String downloadedRemotePath) {
1030             OCFile currentDir = getCurrentDir();
1031             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1032         }
1033
1034         private boolean isSameAccount(Context context, Intent intent) {
1035             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1036             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1037         }
1038     }
1039
1040
1041     /**
1042      * Class waiting for broadcast events from the {@link OperationsService}.
1043      *
1044      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1045      * operation performed in {@link OperationsService}.
1046      *
1047      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1048      * probably all the operations associated to the app model.
1049      */
1050     private class OperationsServiceReceiver extends BroadcastReceiver {
1051
1052         @Override
1053         public void onReceive(Context context, Intent intent) {
1054             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1055
1056             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1057                 //mRefreshSharesInProgress = false;
1058
1059                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1060                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1061                 if (getAccount() != null && account.name.equals(getAccount().name)
1062                         && getStorageManager() != null
1063                         ) {
1064                     refeshListOfFilesFragment();
1065                 }
1066                 if ((getSharesResult != null) &&
1067                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1068                     mLastSslUntrustedServerResult = getSharesResult;
1069                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1070                 }
1071
1072                 //setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1073             }
1074
1075         }
1076
1077     }
1078
1079     public void browseToRoot() {
1080         OCFileListFragment listOfFiles = getListOfFilesFragment();
1081         if (listOfFiles != null) {  // should never be null, indeed
1082             while (mDirectories.getCount() > 1) {
1083                 popDirname();
1084             }
1085             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1086             listOfFiles.listDirectory(root);
1087             setFile(listOfFiles.getCurrentFile());
1088             startSyncFolderOperation(root);
1089         }
1090         cleanSecondFragment();
1091     }
1092
1093
1094     public void browseTo(OCFile folder) {
1095         if (folder == null || !folder.isFolder()) {
1096             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1097         }
1098         OCFileListFragment listOfFiles = getListOfFilesFragment();
1099         if (listOfFiles != null) {
1100             setNavigationListWithFolder(folder);
1101             listOfFiles.listDirectory(folder);
1102             setFile(listOfFiles.getCurrentFile());
1103             startSyncFolderOperation(folder);
1104         } else {
1105             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1106         }
1107         cleanSecondFragment();
1108     }
1109
1110
1111     /**
1112      * {@inheritDoc}
1113      *
1114      * Updates action bar and second fragment, if in dual pane mode.
1115      */
1116     @Override
1117     public void onBrowsedDownTo(OCFile directory) {
1118         pushDirname(directory);
1119         cleanSecondFragment();
1120
1121         // Sync Folder
1122         startSyncFolderOperation(directory);
1123
1124     }
1125
1126     /**
1127      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1128      *
1129      * @param file                      Image {@link OCFile} to show.
1130      */
1131     @Override
1132     public void startImagePreview(OCFile file) {
1133         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1134         showDetailsIntent.putExtra(EXTRA_FILE, file);
1135         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1136         startActivity(showDetailsIntent);
1137     }
1138
1139     /**
1140      * Stars the preview of an already down media {@link OCFile}.
1141      *
1142      * @param file                      Media {@link OCFile} to preview.
1143      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1144      * @param autoplay                  When 'true', the playback will start without user interactions.
1145      */
1146     @Override
1147     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1148         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1149         setSecondFragment(mediaFragment);
1150         updateFragmentsVisibility(true);
1151         updateNavigationElementsInActionBar(file);
1152         setFile(file);
1153     }
1154
1155     /**
1156      * Requests the download of the received {@link OCFile} , updates the UI
1157      * to monitor the download progress and prepares the activity to preview
1158      * or open the file when the download finishes.
1159      *
1160      * @param file          {@link OCFile} to download and preview.
1161      */
1162     @Override
1163     public void startDownloadForPreview(OCFile file) {
1164         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1165         setSecondFragment(detailFragment);
1166         mWaitingToPreview = file;
1167         requestForDownload();
1168         updateFragmentsVisibility(true);
1169         updateNavigationElementsInActionBar(file);
1170         setFile(file);
1171     }
1172
1173
1174     /**
1175      * Shows the information of the {@link OCFile} received as a
1176      * parameter in the second fragment.
1177      *
1178      * @param file          {@link OCFile} whose details will be shown
1179      */
1180     @Override
1181     public void showDetails(OCFile file) {
1182         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1183         setSecondFragment(detailFragment);
1184         updateFragmentsVisibility(true);
1185         updateNavigationElementsInActionBar(file);
1186         setFile(file);
1187     }
1188
1189
1190     /**
1191      * TODO
1192      */
1193     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1194         ActionBar actionBar = getSupportActionBar();
1195         if (chosenFile == null || mDualPane) {
1196             // only list of files - set for browsing through folders
1197             OCFile currentDir = getCurrentDir();
1198             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1199             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1200             actionBar.setDisplayShowTitleEnabled(!noRoot);
1201             if (!noRoot) {
1202                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1203             }
1204             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1205             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1206
1207         } else {
1208             actionBar.setDisplayHomeAsUpEnabled(true);
1209             actionBar.setDisplayShowTitleEnabled(true);
1210             actionBar.setTitle(chosenFile.getFileName());
1211             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1212         }
1213     }
1214
1215
1216     /**
1217      * {@inheritDoc}
1218      */
1219     @Override
1220     public void onFileStateChanged() {
1221         refeshListOfFilesFragment();
1222         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1223     }
1224
1225
1226     /**
1227      * {@inheritDoc}
1228      */
1229     @Override
1230     public FileDownloaderBinder getFileDownloaderBinder() {
1231         return mDownloaderBinder;
1232     }
1233
1234
1235     /**
1236      * {@inheritDoc}
1237      */
1238     @Override
1239     public FileUploaderBinder getFileUploaderBinder() {
1240         return mUploaderBinder;
1241     }
1242
1243
1244     /** Defines callbacks for service binding, passed to bindService() */
1245     private class ListServiceConnection implements ServiceConnection {
1246
1247         @Override
1248         public void onServiceConnected(ComponentName component, IBinder service) {
1249             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1250                 Log_OC.d(TAG, "Download service connected");
1251                 mDownloaderBinder = (FileDownloaderBinder) service;
1252                 if (mWaitingToPreview != null) {
1253                     requestForDownload();
1254                 }
1255
1256             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1257                 Log_OC.d(TAG, "Upload service connected");
1258                 mUploaderBinder = (FileUploaderBinder) service;
1259             } else {
1260                 return;
1261             }
1262             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1263             OCFileListFragment listOfFiles = getListOfFilesFragment();
1264             if (listOfFiles != null) {
1265                 listOfFiles.listDirectory();
1266             }
1267             FileFragment secondFragment = getSecondFragment();
1268             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1269                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1270                 detailFragment.listenForTransferProgress();
1271                 detailFragment.updateFileDetails(false, false);
1272             }
1273         }
1274
1275         @Override
1276         public void onServiceDisconnected(ComponentName component) {
1277             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1278                 Log_OC.d(TAG, "Download service disconnected");
1279                 mDownloaderBinder = null;
1280             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1281                 Log_OC.d(TAG, "Upload service disconnected");
1282                 mUploaderBinder = null;
1283             }
1284         }
1285     };
1286
1287
1288
1289     /**
1290      * Launch an intent to request the PIN code to the user before letting him use the app
1291      */
1292     private void requestPinCode() {
1293         boolean pinStart = false;
1294         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1295         pinStart = appPrefs.getBoolean("set_pincode", false);
1296         if (pinStart) {
1297             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1298             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1299             startActivity(i);
1300         }
1301     }
1302
1303
1304     @Override
1305     public void onSavedCertificate() {
1306         startSyncFolderOperation(getCurrentDir());
1307     }
1308
1309
1310     @Override
1311     public void onFailedSavingCertificate() {
1312         showDialog(DIALOG_CERT_NOT_SAVED);
1313     }
1314
1315
1316     /**
1317      * Updates the view associated to the activity after the finish of some operation over files
1318      * in the current account.
1319      *
1320      * @param operation     Removal operation performed.
1321      * @param result        Result of the removal.
1322      */
1323     @Override
1324     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1325         super.onRemoteOperationFinish(operation, result);
1326
1327         if (operation instanceof RemoveFileOperation) {
1328             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1329
1330         } else if (operation instanceof RenameFileOperation) {
1331             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1332
1333         } else if (operation instanceof SynchronizeFileOperation) {
1334             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1335
1336         } else if (operation instanceof CreateFolderOperation) {
1337             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1338
1339         } else if (operation instanceof CreateShareOperation) {
1340             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1341
1342         } else if (operation instanceof UnshareLinkOperation) {
1343             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1344
1345         }
1346
1347     }
1348
1349
1350     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1351         if (result.isSuccess()) {
1352             refreshShowDetails();
1353             refeshListOfFilesFragment();
1354         }
1355     }
1356
1357
1358     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1359         if (result.isSuccess()) {
1360             refreshShowDetails();
1361             refeshListOfFilesFragment();
1362         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1363             cleanSecondFragment();
1364             refeshListOfFilesFragment();
1365         }
1366     }
1367
1368     private void refreshShowDetails() {
1369         FileFragment details = getSecondFragment();
1370         if (details != null) {
1371             OCFile file = details.getFile();
1372             if (file != null) {
1373                 file = getStorageManager().getFileByPath(file.getRemotePath());
1374                 if (details instanceof PreviewMediaFragment) {
1375                     // Refresh  OCFile of the fragment
1376                     ((PreviewMediaFragment) details).updateFile(file);
1377                 } else {
1378                     showDetails(file);
1379                 }
1380             }
1381             invalidateOptionsMenu();
1382         }
1383     }
1384
1385     /**
1386      * Updates the view associated to the activity after the finish of an operation trying to remove a
1387      * file.
1388      *
1389      * @param operation     Removal operation performed.
1390      * @param result        Result of the removal.
1391      */
1392     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1393         dismissLoadingDialog();
1394         if (result.isSuccess()) {
1395             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1396             msg.show();
1397             OCFile removedFile = operation.getFile();
1398             getSecondFragment();
1399             FileFragment second = getSecondFragment();
1400             if (second != null && removedFile.equals(second.getFile())) {
1401                 cleanSecondFragment();
1402             }
1403             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1404                 refeshListOfFilesFragment();
1405             }
1406
1407         } else {
1408             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1409             msg.show();
1410             if (result.isSslRecoverableException()) {
1411                 mLastSslUntrustedServerResult = result;
1412                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1413             }
1414         }
1415     }
1416
1417     /**
1418      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1419      *
1420      * @param operation     Creation operation performed.
1421      * @param result        Result of the creation.
1422      */
1423     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1424         if (result.isSuccess()) {
1425             dismissLoadingDialog();
1426             refeshListOfFilesFragment();
1427
1428         } else {
1429             dismissLoadingDialog();
1430             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1431                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1432             } else {
1433             try {
1434                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1435                 msg.show();
1436
1437             } catch (NotFoundException e) {
1438                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1439             }
1440             }
1441         }
1442     }
1443
1444
1445     /**
1446      * Updates the view associated to the activity after the finish of an operation trying to rename a
1447      * file.
1448      *
1449      * @param operation     Renaming operation performed.
1450      * @param result        Result of the renaming.
1451      */
1452     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1453         dismissLoadingDialog();
1454         OCFile renamedFile = operation.getFile();
1455         if (result.isSuccess()) {
1456             if (mDualPane) {
1457                 FileFragment details = getSecondFragment();
1458                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1459                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1460                 }
1461             }
1462             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1463                 refeshListOfFilesFragment();
1464             }
1465
1466         } else {
1467             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1468                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1469                 msg.show();
1470                 // TODO throw again the new rename dialog
1471             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1472                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1473                 msg.show();
1474             } else {
1475                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1476                 msg.show();
1477                 if (result.isSslRecoverableException()) {
1478                     mLastSslUntrustedServerResult = result;
1479                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1480                 }
1481             }
1482         }
1483     }
1484
1485
1486     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1487         dismissLoadingDialog();
1488         OCFile syncedFile = operation.getLocalFile();
1489         if (!result.isSuccess()) {
1490             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1491                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1492                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1493                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1494                 startActivity(i);
1495
1496             }
1497
1498         } else {
1499             if (operation.transferWasRequested()) {
1500                 refeshListOfFilesFragment();
1501                 onTransferStateChanged(syncedFile, true, true);
1502
1503             } else {
1504                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1505                 msg.show();
1506             }
1507         }
1508     }
1509
1510
1511     /**
1512      * {@inheritDoc}
1513      */
1514     @Override
1515     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1516         if (mDualPane) {
1517             FileFragment details = getSecondFragment();
1518             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1519                 if (downloading || uploading) {
1520                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1521                 } else {
1522                     ((FileDetailFragment)details).updateFileDetails(false, true);
1523                 }
1524             }
1525         }
1526     }
1527
1528
1529     public void onDismiss(EditNameDialog dialog) {
1530         if (dialog.getResult()) {
1531             String newDirectoryName = dialog.getNewFilename().trim();
1532             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1533             if (newDirectoryName.length() > 0) {
1534                 String path = getCurrentDir().getRemotePath();
1535
1536                 // Create directory
1537                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1538                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1539                 operation.execute(  getAccount(),
1540                         FileDisplayActivity.this,
1541                         FileDisplayActivity.this,
1542                         getHandler(),
1543                         FileDisplayActivity.this);
1544
1545                 showLoadingDialog();
1546             }
1547         }
1548     }
1549
1550
1551     private void requestForDownload() {
1552         Account account = getAccount();
1553         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1554             Intent i = new Intent(this, FileDownloader.class);
1555             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1556             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1557             startService(i);
1558         }
1559     }
1560
1561
1562     private OCFile getCurrentDir() {
1563         OCFile file = getFile();
1564         if (file != null) {
1565             if (file.isFolder()) {
1566                 return file;
1567             } else if (getStorageManager() != null) {
1568                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1569                 return getStorageManager().getFileByPath(parentPath);
1570             }
1571         }
1572         return null;
1573     }
1574
1575     public void startSyncFolderOperation(OCFile folder) {
1576         long currentSyncTime = System.currentTimeMillis();
1577
1578         mSyncInProgress = true;
1579
1580         // perform folder synchronization
1581         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1582                                                                         currentSyncTime,
1583                                                                         false,
1584                                                                         getFileOperationsHelper().isSharedSupported(this),
1585                                                                         getStorageManager(),
1586                                                                         getAccount(),
1587                                                                         getApplicationContext()
1588                                                                       );
1589         synchFolderOp.execute(getAccount(), this, null, null, this);
1590
1591         setSupportProgressBarIndeterminateVisibility(true);
1592     }
1593
1594     /*
1595     private void startGetShares() {
1596         // Get shared files/folders
1597         Intent intent = new Intent(this, OperationsService.class);
1598         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1599         startService(intent);
1600
1601         mRefreshSharesInProgress = true;
1602     }
1603     */
1604
1605     /**
1606      * Show untrusted cert dialog
1607      */
1608     public void showUntrustedCertDialog(RemoteOperationResult result) {
1609         // Show a dialog with the certificate info
1610         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstance(result, this);
1611         FragmentManager fm = getSupportFragmentManager();
1612         FragmentTransaction ft = fm.beginTransaction();
1613         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1614
1615     }
1616
1617     /**
1618      * Dismiss untrusted cert dialog
1619      */
1620     public void dismissUntrustedCertDialog(){
1621         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_UNTRUSTED_CERT);
1622         if (frag != null) {
1623             SslUntrustedCertDialog dialog = (SslUntrustedCertDialog) frag;
1624             dialog.dismiss();
1625         }
1626     }
1627
1628     @Override
1629     public void onCancelCertificate() {
1630         // TODO Auto-generated method stub
1631
1632     }
1633
1634     /**
1635      * Requests the download of the received {@link OCFile} , updates the UI
1636      * to monitor the download progress and prepares the activity to send the file
1637      * when the download finishes.
1638      *
1639      * @param file          {@link OCFile} to download and preview.
1640      */
1641     @Override
1642     public void startDownloadForSending(OCFile file) {
1643         mWaitingToSend = file;
1644         requestForDownload(mWaitingToSend);
1645         boolean hasSecondFragment = (getSecondFragment()!= null);
1646         updateFragmentsVisibility(hasSecondFragment);
1647     }
1648
1649     private void requestForDownload(OCFile file) {
1650         Account account = getAccount();
1651         if (!mDownloaderBinder.isDownloading(account, file)) {
1652             Intent i = new Intent(this, FileDownloader.class);
1653             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1654             i.putExtra(FileDownloader.EXTRA_FILE, file);
1655             startService(i);
1656         }
1657     }
1658
1659     private void sendDownloadedFile(){
1660         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend, this);
1661         mWaitingToSend = null;
1662     }
1663
1664 }