src/de/mobilcom/debitel/cloud/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 de.mobilcom.debitel.cloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.Dialog;
  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.res.Resources.NotFoundException;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60
  61 import de.mobilcom.debitel.cloud.android.Log_OC;
  62 import de.mobilcom.debitel.cloud.android.MainApp;
  63 import de.mobilcom.debitel.cloud.android.R;
  64 import de.mobilcom.debitel.cloud.android.datamodel.DataStorageManager;
  65 import de.mobilcom.debitel.cloud.android.datamodel.FileDataStorageManager;
  66 import de.mobilcom.debitel.cloud.android.datamodel.OCFile;
  67 import de.mobilcom.debitel.cloud.android.files.services.FileDownloader;
  68 import de.mobilcom.debitel.cloud.android.files.services.FileObserverService;
  69 import de.mobilcom.debitel.cloud.android.files.services.FileUploader;
  70 import de.mobilcom.debitel.cloud.android.files.services.FileDownloader.FileDownloaderBinder;
  71 import de.mobilcom.debitel.cloud.android.files.services.FileUploader.FileUploaderBinder;
  72 import de.mobilcom.debitel.cloud.android.operations.CreateFolderOperation;
  73 import de.mobilcom.debitel.cloud.android.operations.OnRemoteOperationListener;
  74 import de.mobilcom.debitel.cloud.android.operations.RemoteOperation;
  75 import de.mobilcom.debitel.cloud.android.operations.RemoteOperationResult;
  76 import de.mobilcom.debitel.cloud.android.operations.RemoveFileOperation;
  77 import de.mobilcom.debitel.cloud.android.operations.RenameFileOperation;
  78 import de.mobilcom.debitel.cloud.android.operations.SynchronizeFileOperation;
  79 import de.mobilcom.debitel.cloud.android.operations.RemoteOperationResult.ResultCode;
  80 import de.mobilcom.debitel.cloud.android.syncadapter.FileSyncService;
  81 import de.mobilcom.debitel.cloud.android.ui.dialog.EditNameDialog;
  82 import de.mobilcom.debitel.cloud.android.ui.dialog.LoadingDialog;
  83 import de.mobilcom.debitel.cloud.android.ui.dialog.SslValidatorDialog;
  84 import de.mobilcom.debitel.cloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  85 import de.mobilcom.debitel.cloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  86 import de.mobilcom.debitel.cloud.android.ui.fragment.FileDetailFragment;
  87 import de.mobilcom.debitel.cloud.android.ui.fragment.FileFragment;
  88 import de.mobilcom.debitel.cloud.android.ui.fragment.OCFileListFragment;
  89 import de.mobilcom.debitel.cloud.android.ui.preview.PreviewImageActivity;
  90 import de.mobilcom.debitel.cloud.android.ui.preview.PreviewImageFragment;
  91 import de.mobilcom.debitel.cloud.android.ui.preview.PreviewMediaFragment;
  92 import de.mobilcom.debitel.cloud.android.ui.preview.PreviewVideoActivity;
  93
  94 /**
  95  * Displays, what files the user has available in his ownCloud.
  96  *
  97  * @author Bartek Przybylski
  98  * @author David A. Velasco
  99  */
 100
 101 public class FileDisplayActivity extends FileActivity implements
 102 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 103
 104     private ArrayAdapter<String> mDirectories;
 105
 106     /** Access point to the cached database for the current ownCloud {@link Account} */
 107     private DataStorageManager mStorageManager = null;
 108
 109     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 110     private UploadFinishReceiver mUploadFinishReceiver;
 111     private DownloadFinishReceiver mDownloadFinishReceiver;
 112     private FileDownloaderBinder mDownloaderBinder = null;
 113     private FileUploaderBinder mUploaderBinder = null;
 114     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 115     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 116
 117     private boolean mDualPane;
 118     private View mLeftFragmentContainer;
 119     private View mRightFragmentContainer;
 120
 121     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 122
 123     public static final int DIALOG_SHORT_WAIT = 0;
 124     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 125     private static final int DIALOG_SSL_VALIDATOR = 2;
 126     private static final int DIALOG_CERT_NOT_SAVED = 3;
 127
 128     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 129
 130     public static final String ACTION_DETAILS = "de.mobilcom.debitel.cloud.android.ui.activity.action.DETAILS";
 131
 132     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 133     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 134
 135     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 136
 137     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 138     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 139
 140     private OCFile mWaitingToPreview;
 141     private Handler mHandler;
 142
 143     private String mDownloadAddedMessage;
 144     private String mDownloadFinishMessage;
 145
 146     @Override
 147     protected void onCreate(Bundle savedInstanceState) {
 148         Log_OC.d(TAG, "onCreate() start");
 149         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 150
 151         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 152
 153         mHandler = new Handler();
 154
 155         FileDownloader downloader = new FileDownloader();
 156         mDownloadAddedMessage = downloader.getDownloadAddedMessage();
 157         mDownloadFinishMessage= downloader.getDownloadFinishMessage();
 158
 159         /// bindings to transference services
 160         mUploadConnection = new ListServiceConnection();
 161         mDownloadConnection = new ListServiceConnection();
 162         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 163         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 164
 165         // PIN CODE request ;  best location is to decide, let's try this first
 166         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 167             requestPinCode();
 168         }
 169
 170         /// file observer
 171         Intent observer_intent = new Intent(this, FileObserverService.class);
 172         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 173         startService(observer_intent);
 174
 175         /// Load of saved instance state
 176         if(savedInstanceState != null) {
 177             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 178
 179         } else {
 180             mWaitingToPreview = null;
 181         }
 182
 183         /// USER INTERFACE
 184
 185         // Inflate and set the layout view
 186         setContentView(R.layout.files);
 187         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 188         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 189         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 190         if (savedInstanceState == null) {
 191             createMinFragments();
 192         }
 193
 194         // Action bar setup
 195         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 196         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 197         setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
 198
 199
 200
 201         Log_OC.d(TAG, "onCreate() end");
 202     }
 203
 204
 205     @Override
 206     protected void onDestroy() {
 207         super.onDestroy();
 208         if (mDownloadConnection != null)
 209             unbindService(mDownloadConnection);
 210         if (mUploadConnection != null)
 211             unbindService(mUploadConnection);
 212     }
 213
 214
 215     /**
 216      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 217      */
 218     @Override
 219     protected void onAccountSet(boolean stateWasRecovered) {
 220         if (getAccount() != null) {
 221             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 222
 223             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 224             OCFile file = getFile();
 225             // get parent from path
 226             String parentPath = "";
 227             if (file != null) {
 228                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 229                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 230                     // get parent from path
 231                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 232                     if (mStorageManager.getFileByPath(parentPath) ==  null)
 233                         file = null; // not able to know the directory where the file is uploading
 234                 } else {
 235                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 236                 }
 237             }
 238             if (file == null) {
 239                 // fall back to root folder
 240                 file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
 241             }
 242             setFile(file);
 243             mDirectories.clear();
 244             OCFile fileIt = file;
 245             while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
 246                 if (fileIt.isDirectory()) {
 247                     mDirectories.add(fileIt.getFileName());
 248                 }
 249                 // get parent from path
 250                 parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 251                 fileIt = mStorageManager.getFileByPath(parentPath);
 252             }
 253             mDirectories.add(OCFile.PATH_SEPARATOR);
 254             if (!stateWasRecovered) {
 255                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 256                 initFragmentsWithFile();
 257
 258             } else {
 259                 updateFragmentsVisibility(!file.isDirectory());
 260                 updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
 261             }
 262
 263
 264         } else {
 265             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 266         }
 267     }
 268
 269
 270     private void createMinFragments() {
 271         OCFileListFragment listOfFiles = new OCFileListFragment();
 272         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 273         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 274         transaction.commit();
 275     }
 276
 277     private void initFragmentsWithFile() {
 278         if (getAccount() != null && getFile() != null) {
 279             /// First fragment
 280             OCFileListFragment listOfFiles = getListOfFilesFragment();
 281             if (listOfFiles != null) {
 282                 listOfFiles.listDirectory(getCurrentDir());
 283             } else {
 284                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 285             }
 286
 287             /// Second fragment
 288             OCFile file = getFile();
 289             Fragment secondFragment = chooseInitialSecondFragment(file);
 290             if (secondFragment != null) {
 291                 setSecondFragment(secondFragment);
 292                 updateFragmentsVisibility(true);
 293                 updateNavigationElementsInActionBar(file);
 294
 295             } else {
 296                 cleanSecondFragment();
 297             }
 298
 299         } else {
 300             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 301             if (getAccount() == null) {
 302                 Log.wtf(TAG, "\t account is NULL");
 303             }
 304             if (getFile() == null) {
 305                 Log.wtf(TAG, "\t file is NULL");
 306             }
 307         }
 308     }
 309
 310     private Fragment chooseInitialSecondFragment(OCFile file) {
 311         Fragment secondFragment = null;
 312         if (file != null && !file.isDirectory()) {
 313             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 314                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 315                     ) {
 316                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 317                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 318                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 319
 320             } else {
 321                 secondFragment = new FileDetailFragment(file, getAccount());
 322             }
 323         }
 324         return secondFragment;
 325     }
 326
 327
 328     /**
 329      * Replaces the second fragment managed by the activity with the received as
 330      * a parameter.
 331      *
 332      * Assumes never will be more than two fragments managed at the same time.
 333      *
 334      * @param fragment      New second Fragment to set.
 335      */
 336     private void setSecondFragment(Fragment fragment) {
 337         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 338         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 339         transaction.commit();
 340     }
 341
 342
 343     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 344         if (mDualPane) {
 345             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 346                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 347             }
 348             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 349                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 350             }
 351
 352         } else if (existsSecondFragment) {
 353             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 354                 mLeftFragmentContainer.setVisibility(View.GONE);
 355             }
 356             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 357                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 358             }
 359
 360         } else {
 361             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 362                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 363             }
 364             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 365                 mRightFragmentContainer.setVisibility(View.GONE);
 366             }
 367         }
 368     }
 369
 370
 371     private OCFileListFragment getListOfFilesFragment() {
 372         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 373         if (listOfFiles != null) {
 374             return (OCFileListFragment)listOfFiles;
 375         }
 376         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 377         return null;
 378     }
 379
 380     protected FileFragment getSecondFragment() {
 381         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 382         if (second != null) {
 383             return (FileFragment)second;
 384         }
 385         return null;
 386     }
 387
 388     public void cleanSecondFragment() {
 389         Fragment second = getSecondFragment();
 390         if (second != null) {
 391             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 392             tr.remove(second);
 393             tr.commit();
 394         }
 395         updateFragmentsVisibility(false);
 396         updateNavigationElementsInActionBar(null);
 397     }
 398
 399     protected void refeshListOfFilesFragment() {
 400         OCFileListFragment fileListFragment = getListOfFilesFragment();
 401         if (fileListFragment != null) {
 402             fileListFragment.listDirectory();
 403         }
 404     }
 405
 406     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 407         FileFragment secondFragment = getSecondFragment();
 408         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 409         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 410             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 411             OCFile fileInFragment = detailsFragment.getFile();
 412             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 413                 // the user browsed to other file ; forget the automatic preview
 414                 mWaitingToPreview = null;
 415
 416             } else if (downloadEvent.equals(mDownloadAddedMessage)) {
 417                 // grant that the right panel updates the progress bar
 418                 detailsFragment.listenForTransferProgress();
 419                 detailsFragment.updateFileDetails(true, false);
 420
 421             } else if (downloadEvent.equals(mDownloadFinishMessage)) {
 422                 //  update the right panel
 423                 boolean detailsFragmentChanged = false;
 424                 if (waitedPreview) {
 425                     if (success) {
 426                         mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 427                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 428                             startMediaPreview(mWaitingToPreview, 0, true);
 429                             detailsFragmentChanged = true;
 430                         } else {
 431                             openFile(mWaitingToPreview);
 432                         }
 433                     }
 434                     mWaitingToPreview = null;
 435                 }
 436                 if (!detailsFragmentChanged) {
 437                     detailsFragment.updateFileDetails(false, (success));
 438                 }
 439             }
 440         }
 441     }
 442
 443
 444     @Override
 445     public boolean onCreateOptionsMenu(Menu menu) {
 446         MenuInflater inflater = getSherlock().getMenuInflater();
 447         inflater.inflate(R.menu.main_menu, menu);
 448         return true;
 449     }
 450
 451     @Override
 452     public boolean onOptionsItemSelected(MenuItem item) {
 453         boolean retval = true;
 454         switch (item.getItemId()) {
 455         case R.id.action_create_dir: {
 456             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 457             dialog.show(getSupportFragmentManager(), "createdirdialog");
 458             break;
 459         }
 460         case R.id.action_sync_account: {
 461             startSynchronization();
 462             break;
 463         }
 464         case R.id.action_upload: {
 465             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 466             break;
 467         }
 468         case R.id.action_settings: {
 469             Intent settingsIntent = new Intent(this, Preferences.class);
 470             startActivity(settingsIntent);
 471             break;
 472         }
 473         case android.R.id.home: {
 474             FileFragment second = getSecondFragment();
 475             OCFile currentDir = getCurrentDir();
 476             if((currentDir != null && currentDir.getParentId() != 0) ||
 477                     (second != null && second.getFile() != null)) {
 478                 onBackPressed();
 479             }
 480             break;
 481         }
 482         default:
 483             retval = super.onOptionsItemSelected(item);
 484         }
 485         return retval;
 486     }
 487
 488     private void startSynchronization() {
 489         ContentResolver.cancelSync(null, MainApp.getAuthTokenType());   // cancel the current synchronizations of any ownCloud account
 490         Bundle bundle = new Bundle();
 491         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 492         ContentResolver.requestSync(
 493                 getAccount(),
 494                 MainApp.getAuthTokenType(), bundle);
 495     }
 496
 497
 498     @Override
 499     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 500         int i = itemPosition;
 501         while (i-- != 0) {
 502             onBackPressed();
 503         }
 504         // the next operation triggers a new call to this method, but it's necessary to
 505         // ensure that the name exposed in the action bar is the current directory when the
 506         // user selected it in the navigation list
 507         if (itemPosition != 0)
 508             getSupportActionBar().setSelectedNavigationItem(0);
 509         return true;
 510     }
 511
 512     /**
 513      * Called, when the user selected something for uploading
 514      */
 515     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 516         super.onActivityResult(requestCode, resultCode, data);
 517
 518         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 519             requestSimpleUpload(data, resultCode);
 520
 521         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 522             requestMultipleUpload(data, resultCode);
 523
 524         }
 525     }
 526
 527     private void requestMultipleUpload(Intent data, int resultCode) {
 528         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 529         if (filePaths != null) {
 530             String[] remotePaths = new String[filePaths.length];
 531             String remotePathBase = "";
 532             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 533                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 534             }
 535             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 536                 remotePathBase += OCFile.PATH_SEPARATOR;
 537             for (int j = 0; j< remotePaths.length; j++) {
 538                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 539             }
 540
 541             Intent i = new Intent(this, FileUploader.class);
 542             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 543             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 544             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 545             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 546             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 547                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 548             startService(i);
 549
 550         } else {
 551             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 552             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 553             t.show();
 554             return;
 555         }
 556     }
 557
 558
 559     private void requestSimpleUpload(Intent data, int resultCode) {
 560         String filepath = null;
 561         try {
 562             Uri selectedImageUri = data.getData();
 563
 564             String filemanagerstring = selectedImageUri.getPath();
 565             String selectedImagePath = getPath(selectedImageUri);
 566
 567             if (selectedImagePath != null)
 568                 filepath = selectedImagePath;
 569             else
 570                 filepath = filemanagerstring;
 571
 572         } catch (Exception e) {
 573             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 574             e.printStackTrace();
 575
 576         } finally {
 577             if (filepath == null) {
 578                 Log_OC.e(TAG, "Couldnt resolve path to file");
 579                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 580                 t.show();
 581                 return;
 582             }
 583         }
 584
 585         Intent i = new Intent(this, FileUploader.class);
 586         i.putExtra(FileUploader.KEY_ACCOUNT,
 587                 getAccount());
 588         String remotepath = new String();
 589         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 590             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 591         }
 592         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 593             remotepath += OCFile.PATH_SEPARATOR;
 594         remotepath += new File(filepath).getName();
 595
 596         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 597         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 598         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 599         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 600             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 601         startService(i);
 602     }
 603
 604     @Override
 605     public void onBackPressed() {
 606         OCFileListFragment listOfFiles = getListOfFilesFragment();
 607         if (mDualPane || getSecondFragment() == null) {
 608             if (listOfFiles != null) {  // should never be null, indeed
 609                 if (mDirectories.getCount() <= 1) {
 610                     finish();
 611                     return;
 612                 }
 613                 popDirname();
 614                 listOfFiles.onBrowseUp();
 615             }
 616         }
 617         if (listOfFiles != null) {  // should never be null, indeed
 618             setFile(listOfFiles.getCurrentFile());
 619         }
 620         cleanSecondFragment();
 621     }
 622
 623     @Override
 624     protected void onSaveInstanceState(Bundle outState) {
 625         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 626         Log_OC.e(TAG, "onSaveInstanceState() start");
 627         super.onSaveInstanceState(outState);
 628         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 629         Log_OC.d(TAG, "onSaveInstanceState() end");
 630     }
 631
 632
 633
 634     @Override
 635     protected void onResume() {
 636         super.onResume();
 637         Log_OC.e(TAG, "onResume() start");
 638
 639         FileUploader fileUploader = new FileUploader();
 640         FileSyncService fileSyncService = new FileSyncService();
 641
 642         // Listen for sync messages
 643         IntentFilter syncIntentFilter = new IntentFilter(fileSyncService.getSyncMessage());
 644         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 645         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 646
 647         // Listen for upload messages
 648         IntentFilter uploadIntentFilter = new IntentFilter(fileUploader.getUploadFinishMessage());
 649         mUploadFinishReceiver = new UploadFinishReceiver();
 650         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 651
 652         // Listen for download messages
 653         IntentFilter downloadIntentFilter = new IntentFilter(mDownloadAddedMessage);
 654         downloadIntentFilter.addAction(mDownloadFinishMessage);
 655         mDownloadFinishReceiver = new DownloadFinishReceiver();
 656         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 657
 658         Log_OC.d(TAG, "onResume() end");
 659     }
 660
 661
 662     @Override
 663     protected void onPause() {
 664         super.onPause();
 665         Log_OC.e(TAG, "onPause() start");
 666         if (mSyncBroadcastReceiver != null) {
 667             unregisterReceiver(mSyncBroadcastReceiver);
 668             mSyncBroadcastReceiver = null;
 669         }
 670         if (mUploadFinishReceiver != null) {
 671             unregisterReceiver(mUploadFinishReceiver);
 672             mUploadFinishReceiver = null;
 673         }
 674         if (mDownloadFinishReceiver != null) {
 675             unregisterReceiver(mDownloadFinishReceiver);
 676             mDownloadFinishReceiver = null;
 677         }
 678
 679         Log_OC.d(TAG, "onPause() end");
 680     }
 681
 682
 683     @Override
 684     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 685         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 686             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 687         }
 688     }
 689
 690
 691     @Override
 692     protected Dialog onCreateDialog(int id) {
 693         Dialog dialog = null;
 694         AlertDialog.Builder builder;
 695         switch (id) {
 696         case DIALOG_SHORT_WAIT: {
 697             ProgressDialog working_dialog = new ProgressDialog(this);
 698             working_dialog.setMessage(getResources().getString(
 699                     R.string.wait_a_moment));
 700             working_dialog.setIndeterminate(true);
 701             working_dialog.setCancelable(false);
 702             dialog = working_dialog;
 703             break;
 704         }
 705         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 706
 707             String[] items = null;
 708
 709             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 710                     getString(R.string.actionbar_upload_from_apps),
 711                     getString(R.string.actionbar_failed_instant_upload) };
 712
 713             String[] commonItems = { getString(R.string.actionbar_upload_files),
 714                     getString(R.string.actionbar_upload_from_apps) };
 715
 716             if (InstantUploadActivity.IS_ENABLED)
 717                 items = allTheItems;
 718             else
 719                 items = commonItems;
 720
 721             builder = new AlertDialog.Builder(this);
 722             builder.setTitle(R.string.actionbar_upload);
 723             builder.setItems(items, new DialogInterface.OnClickListener() {
 724                 public void onClick(DialogInterface dialog, int item) {
 725                     if (item == 0) {
 726                         // if (!mDualPane) {
 727                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 728                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 729                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 730                             // } else {
 731                             // TODO create and handle new fragment
 732                             // LocalFileListFragment
 733                             // }
 734                     } else if (item == 1) {
 735                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 736                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 737                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 738                                 ACTION_SELECT_CONTENT_FROM_APPS);
 739                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 740                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 741                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 742                         startActivity(action);
 743                     }
 744                 }
 745             });
 746             dialog = builder.create();
 747             break;
 748         }
 749         case DIALOG_SSL_VALIDATOR: {
 750             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 751             break;
 752         }
 753         case DIALOG_CERT_NOT_SAVED: {
 754             builder = new AlertDialog.Builder(this);
 755             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 756             builder.setCancelable(false);
 757             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 758                 @Override
 759                 public void onClick(DialogInterface dialog, int which) {
 760                     dialog.dismiss();
 761                 };
 762             });
 763             dialog = builder.create();
 764             break;
 765         }
 766         default:
 767             dialog = null;
 768         }
 769
 770         return dialog;
 771     }
 772
 773
 774     /**
 775      * Show loading dialog
 776      */
 777     public void showLoadingDialog() {
 778         // Construct dialog
 779         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 780         FragmentManager fm = getSupportFragmentManager();
 781         FragmentTransaction ft = fm.beginTransaction();
 782         loading.show(ft, DIALOG_WAIT_TAG);
 783
 784     }
 785
 786     /**
 787      * Dismiss loading dialog
 788      */
 789     public void dismissLoadingDialog(){
 790         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 791       if (frag != null) {
 792           LoadingDialog loading = (LoadingDialog) frag;
 793             loading.dismiss();
 794         }
 795     }
 796
 797
 798     /**
 799      * Translates a content URI of an image to a physical path
 800      * on the disk
 801      * @param uri The URI to resolve
 802      * @return The path to the image or null if it could not be found
 803      */
 804     public String getPath(Uri uri) {
 805         String[] projection = { MediaStore.Images.Media.DATA };
 806         Cursor cursor = managedQuery(uri, projection, null, null, null);
 807         if (cursor != null) {
 808             int column_index = cursor
 809                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 810             cursor.moveToFirst();
 811             return cursor.getString(column_index);
 812         }
 813         return null;
 814     }
 815
 816     /**
 817      * Pushes a directory to the drop down list
 818      * @param directory to push
 819      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 820      */
 821     public void pushDirname(OCFile directory) {
 822         if(!directory.isDirectory()){
 823             throw new IllegalArgumentException("Only directories may be pushed!");
 824         }
 825         mDirectories.insert(directory.getFileName(), 0);
 826         setFile(directory);
 827     }
 828
 829     /**
 830      * Pops a directory name from the drop down list
 831      * @return True, unless the stack is empty
 832      */
 833     public boolean popDirname() {
 834         mDirectories.remove(mDirectories.getItem(0));
 835         return !mDirectories.isEmpty();
 836     }
 837
 838     // Custom array adapter to override text colors
 839     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 840
 841         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 842             super(ctx, view);
 843         }
 844
 845         public View getView(int position, View convertView, ViewGroup parent) {
 846             View v = super.getView(position, convertView, parent);
 847
 848             ((TextView) v).setTextColor(getResources().getColorStateList(
 849                     android.R.color.white));
 850             return v;
 851         }
 852
 853         public View getDropDownView(int position, View convertView,
 854                 ViewGroup parent) {
 855             View v = super.getDropDownView(position, convertView, parent);
 856
 857             ((TextView) v).setTextColor(getResources().getColorStateList(
 858                     android.R.color.white));
 859
 860             return v;
 861         }
 862
 863     }
 864
 865     private class SyncBroadcastReceiver extends BroadcastReceiver {
 866
 867         /**
 868          * {@link BroadcastReceiver} to enable syncing feedback in UI
 869          */
 870         @Override
 871         public void onReceive(Context context, Intent intent) {
 872             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 873             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 874
 875             Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
 876
 877             if (getAccount() != null && accountName.equals(getAccount().name)
 878                     && mStorageManager != null
 879                     ) {
 880
 881                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 882
 883                 boolean fillBlankRoot = false;
 884                 OCFile currentDir = getCurrentDir();
 885                 if (currentDir == null) {
 886                     currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 887                     fillBlankRoot = (currentDir != null);
 888                 }
 889
 890                 if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
 891                         || fillBlankRoot ) {
 892                     if (!fillBlankRoot)
 893                         currentDir = mStorageManager.getFileByPath(synchFolderRemotePath);
 894                     OCFileListFragment fileListFragment = getListOfFilesFragment();
 895                     if (fileListFragment != null) {
 896                         fileListFragment.listDirectory(currentDir);
 897                     }
 898                     if (getSecondFragment() == null)
 899                         setFile(currentDir);
 900                 }
 901
 902                 setSupportProgressBarIndeterminateVisibility(inProgress);
 903                 removeStickyBroadcast(intent);
 904
 905             }
 906
 907             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 908             if (synchResult != null) {
 909                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 910                     mLastSslUntrustedServerResult = synchResult;
 911                     showDialog(DIALOG_SSL_VALIDATOR);
 912                 }
 913             }
 914         }
 915     }
 916
 917
 918     private class UploadFinishReceiver extends BroadcastReceiver {
 919         /**
 920          * Once the file upload has finished -> update view
 921          *  @author David A. Velasco
 922          * {@link BroadcastReceiver} to enable upload feedback in UI
 923          */
 924         @Override
 925         public void onReceive(Context context, Intent intent) {
 926             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 927             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 928             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 929             OCFile currentDir = getCurrentDir();
 930             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 931             if (sameAccount && isDescendant) {
 932                 refeshListOfFilesFragment();
 933             }
 934         }
 935
 936     }
 937
 938
 939     /**
 940      * Class waiting for broadcast events from the {@link FielDownloader} service.
 941      *
 942      * Updates the UI when a download is started or finished, provided that it is relevant for the
 943      * current folder.
 944      */
 945     private class DownloadFinishReceiver extends BroadcastReceiver {
 946         @Override
 947         public void onReceive(Context context, Intent intent) {
 948             boolean sameAccount = isSameAccount(context, intent);
 949             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 950             boolean isDescendant = isDescendant(downloadedRemotePath);
 951
 952             if (sameAccount && isDescendant) {
 953                 refeshListOfFilesFragment();
 954                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 955             }
 956
 957             removeStickyBroadcast(intent);
 958         }
 959
 960         private boolean isDescendant(String downloadedRemotePath) {
 961             OCFile currentDir = getCurrentDir();
 962             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
 963         }
 964
 965         private boolean isSameAccount(Context context, Intent intent) {
 966             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 967             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
 968         }
 969     }
 970
 971
 972     /**
 973      * {@inheritDoc}
 974      */
 975     @Override
 976     public DataStorageManager getStorageManager() {
 977         return mStorageManager;
 978     }
 979
 980
 981     /**
 982      * {@inheritDoc}
 983      *
 984      * Updates action bar and second fragment, if in dual pane mode.
 985      */
 986     @Override
 987     public void onBrowsedDownTo(OCFile directory) {
 988         pushDirname(directory);
 989         cleanSecondFragment();
 990     }
 991
 992     /**
 993      * Opens the image gallery showing the image {@link OCFile} received as parameter.
 994      *
 995      * @param file                      Image {@link OCFile} to show.
 996      */
 997     @Override
 998     public void startImagePreview(OCFile file) {
 999         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1000         showDetailsIntent.putExtra(EXTRA_FILE, file);
1001         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1002         startActivity(showDetailsIntent);
1003     }
1004
1005     /**
1006      * Stars the preview of an already down media {@link OCFile}.
1007      *
1008      * @param file                      Media {@link OCFile} to preview.
1009      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1010      * @param autoplay                  When 'true', the playback will start without user interactions.
1011      */
1012     @Override
1013     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1014         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1015         setSecondFragment(mediaFragment);
1016         updateFragmentsVisibility(true);
1017         updateNavigationElementsInActionBar(file);
1018         setFile(file);
1019     }
1020
1021     /**
1022      * Requests the download of the received {@link OCFile} , updates the UI
1023      * to monitor the download progress and prepares the activity to preview
1024      * or open the file when the download finishes.
1025      *
1026      * @param file          {@link OCFile} to download and preview.
1027      */
1028     @Override
1029     public void startDownloadForPreview(OCFile file) {
1030         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1031         setSecondFragment(detailFragment);
1032         mWaitingToPreview = file;
1033         requestForDownload();
1034         updateFragmentsVisibility(true);
1035         updateNavigationElementsInActionBar(file);
1036         setFile(file);
1037     }
1038
1039
1040     /**
1041      * Shows the information of the {@link OCFile} received as a
1042      * parameter in the second fragment.
1043      *
1044      * @param file          {@link OCFile} whose details will be shown
1045      */
1046     @Override
1047     public void showDetails(OCFile file) {
1048         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1049         setSecondFragment(detailFragment);
1050         updateFragmentsVisibility(true);
1051         updateNavigationElementsInActionBar(file);
1052         setFile(file);
1053     }
1054
1055
1056     /**
1057      * TODO
1058      */
1059     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1060         ActionBar actionBar = getSupportActionBar();
1061         if (chosenFile == null || mDualPane) {
1062             // only list of files - set for browsing through folders
1063             OCFile currentDir = getCurrentDir();
1064             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1065             actionBar.setDisplayShowTitleEnabled(false);
1066             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1067             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1068
1069         } else {
1070             actionBar.setDisplayHomeAsUpEnabled(true);
1071             actionBar.setDisplayShowTitleEnabled(true);
1072             actionBar.setTitle(chosenFile.getFileName());
1073             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1074         }
1075     }
1076
1077
1078     /**
1079      * {@inheritDoc}
1080      */
1081     @Override
1082     public void onFileStateChanged() {
1083         refeshListOfFilesFragment();
1084         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1085     }
1086
1087
1088     /**
1089      * {@inheritDoc}
1090      */
1091     @Override
1092     public FileDownloaderBinder getFileDownloaderBinder() {
1093         return mDownloaderBinder;
1094     }
1095
1096
1097     /**
1098      * {@inheritDoc}
1099      */
1100     @Override
1101     public FileUploaderBinder getFileUploaderBinder() {
1102         return mUploaderBinder;
1103     }
1104
1105
1106     /** Defines callbacks for service binding, passed to bindService() */
1107     private class ListServiceConnection implements ServiceConnection {
1108
1109         @Override
1110         public void onServiceConnected(ComponentName component, IBinder service) {
1111             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1112                 Log_OC.d(TAG, "Download service connected");
1113                 mDownloaderBinder = (FileDownloaderBinder) service;
1114                 if (mWaitingToPreview != null) {
1115                     requestForDownload();
1116                 }
1117
1118             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1119                 Log_OC.d(TAG, "Upload service connected");
1120                 mUploaderBinder = (FileUploaderBinder) service;
1121             } else {
1122                 return;
1123             }
1124             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1125             OCFileListFragment listOfFiles = getListOfFilesFragment();
1126             if (listOfFiles != null) {
1127                 listOfFiles.listDirectory();
1128             }
1129             FileFragment secondFragment = getSecondFragment();
1130             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1131                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1132                 detailFragment.listenForTransferProgress();
1133                 detailFragment.updateFileDetails(false, false);
1134             }
1135         }
1136
1137         @Override
1138         public void onServiceDisconnected(ComponentName component) {
1139             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1140                 Log_OC.d(TAG, "Download service disconnected");
1141                 mDownloaderBinder = null;
1142             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1143                 Log_OC.d(TAG, "Upload service disconnected");
1144                 mUploaderBinder = null;
1145             }
1146         }
1147     };
1148
1149
1150
1151     /**
1152      * Launch an intent to request the PIN code to the user before letting him use the app
1153      */
1154     private void requestPinCode() {
1155         boolean pinStart = false;
1156         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1157         pinStart = appPrefs.getBoolean("set_pincode", false);
1158         if (pinStart) {
1159             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1160             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1161             startActivity(i);
1162         }
1163     }
1164
1165
1166     @Override
1167     public void onSavedCertificate() {
1168         startSynchronization();
1169     }
1170
1171
1172     @Override
1173     public void onFailedSavingCertificate() {
1174         showDialog(DIALOG_CERT_NOT_SAVED);
1175     }
1176
1177
1178     /**
1179      * Updates the view associated to the activity after the finish of some operation over files
1180      * in the current account.
1181      *
1182      * @param operation     Removal operation performed.
1183      * @param result        Result of the removal.
1184      */
1185     @Override
1186     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1187         if (operation instanceof RemoveFileOperation) {
1188             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1189
1190         } else if (operation instanceof RenameFileOperation) {
1191             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1192
1193         } else if (operation instanceof SynchronizeFileOperation) {
1194             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1195
1196         } else if (operation instanceof CreateFolderOperation) {
1197             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1198         }
1199     }
1200
1201
1202     /**
1203      * Updates the view associated to the activity after the finish of an operation trying to remove a
1204      * file.
1205      *
1206      * @param operation     Removal operation performed.
1207      * @param result        Result of the removal.
1208      */
1209     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1210         dismissLoadingDialog();
1211         if (result.isSuccess()) {
1212             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1213             msg.show();
1214             OCFile removedFile = operation.getFile();
1215             getSecondFragment();
1216             FileFragment second = getSecondFragment();
1217             if (second != null && removedFile.equals(second.getFile())) {
1218                 cleanSecondFragment();
1219             }
1220             if (mStorageManager.getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1221                 refeshListOfFilesFragment();
1222             }
1223
1224         } else {
1225             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1226             msg.show();
1227             if (result.isSslRecoverableException()) {
1228                 mLastSslUntrustedServerResult = result;
1229                 showDialog(DIALOG_SSL_VALIDATOR);
1230             }
1231         }
1232     }
1233
1234     /**
1235      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1236      *
1237      * @param operation     Creation operation performed.
1238      * @param result        Result of the creation.
1239      */
1240     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1241         if (result.isSuccess()) {
1242             dismissLoadingDialog();
1243             refeshListOfFilesFragment();
1244
1245         } else {
1246             //dismissDialog(DIALOG_SHORT_WAIT);
1247             dismissLoadingDialog();
1248             try {
1249                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1250                 msg.show();
1251
1252             } catch (NotFoundException e) {
1253                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1254             }
1255         }
1256     }
1257
1258
1259     /**
1260      * Updates the view associated to the activity after the finish of an operation trying to rename a
1261      * file.
1262      *
1263      * @param operation     Renaming operation performed.
1264      * @param result        Result of the renaming.
1265      */
1266     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1267         dismissLoadingDialog();
1268         OCFile renamedFile = operation.getFile();
1269         if (result.isSuccess()) {
1270             if (mDualPane) {
1271                 FileFragment details = getSecondFragment();
1272                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1273                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1274                 }
1275             }
1276             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1277                 refeshListOfFilesFragment();
1278             }
1279
1280         } else {
1281             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1282                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1283                 msg.show();
1284                 // TODO throw again the new rename dialog
1285             } else {
1286                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1287                 msg.show();
1288                 if (result.isSslRecoverableException()) {
1289                     mLastSslUntrustedServerResult = result;
1290                     showDialog(DIALOG_SSL_VALIDATOR);
1291                 }
1292             }
1293         }
1294     }
1295
1296
1297     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1298         dismissLoadingDialog();
1299         OCFile syncedFile = operation.getLocalFile();
1300         if (!result.isSuccess()) {
1301             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1302                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1303                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1304                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1305                 startActivity(i);
1306
1307             } else {
1308                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1309                 msg.show();
1310             }
1311
1312         } else {
1313             if (operation.transferWasRequested()) {
1314                 refeshListOfFilesFragment();
1315                 onTransferStateChanged(syncedFile, true, true);
1316
1317             } else {
1318                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1319                 msg.show();
1320             }
1321         }
1322     }
1323
1324
1325     /**
1326      * {@inheritDoc}
1327      */
1328     @Override
1329     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1330         if (mDualPane) {
1331             FileFragment details = getSecondFragment();
1332             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1333                 if (downloading || uploading) {
1334                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1335                 } else {
1336                     ((FileDetailFragment)details).updateFileDetails(false, true);
1337                 }
1338             }
1339         }
1340     }
1341
1342
1343     public void onDismiss(EditNameDialog dialog) {
1344         if (dialog.getResult()) {
1345             String newDirectoryName = dialog.getNewFilename().trim();
1346             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1347             if (newDirectoryName.length() > 0) {
1348                 String path = getCurrentDir().getRemotePath();
1349
1350                 // Create directory
1351                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1352                 RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
1353                 operation.execute(  getAccount(),
1354                         FileDisplayActivity.this,
1355                         FileDisplayActivity.this,
1356                         mHandler,
1357                         FileDisplayActivity.this);
1358
1359                 showLoadingDialog();
1360             }
1361         }
1362     }
1363
1364
1365     private void requestForDownload() {
1366         Account account = getAccount();
1367         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1368             Intent i = new Intent(this, FileDownloader.class);
1369             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1370             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1371             startService(i);
1372         }
1373     }
1374
1375
1376     private OCFile getCurrentDir() {
1377         OCFile file = getFile();
1378         if (file != null) {
1379             if (file.isDirectory()) {
1380                 return file;
1381             } else if (mStorageManager != null) {
1382                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1383                 return mStorageManager.getFileByPath(parentPath);
1384             }
1385         }
1386         return null;
1387     }
1388
1389 }