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