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

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