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