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

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