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