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