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