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