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.ProgressDialog;
  26 import android.app.Dialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.DialogInterface.OnClickListener;
  33 import android.content.Intent;
  34 import android.content.IntentFilter;
  35 import android.content.ServiceConnection;
  36 import android.content.SharedPreferences;
  37 import android.content.res.Resources.NotFoundException;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.os.Handler;
  42 import android.os.IBinder;
  43 import android.preference.PreferenceManager;
  44 import android.provider.MediaStore;
  45 import android.support.v4.app.Fragment;
  46 import android.support.v4.app.FragmentTransaction;
  47 import android.view.View;
  48 import android.view.ViewGroup;
  49 import android.widget.ArrayAdapter;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.actionbarsherlock.app.ActionBar;
  54 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  55 import com.actionbarsherlock.app.SherlockFragmentActivity;
  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.AccountUtils;
  61 import com.owncloud.android.Log_OC;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.authentication.AccountAuthenticator;
  64 import com.owncloud.android.datamodel.DataStorageManager;
  65 import com.owncloud.android.datamodel.FileDataStorageManager;
  66 import com.owncloud.android.datamodel.OCFile;
  67 import com.owncloud.android.files.services.FileDownloader;
  68 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  69 import com.owncloud.android.files.services.FileObserverService;
  70 import com.owncloud.android.files.services.FileUploader;
  71 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  72 import com.owncloud.android.operations.CreateFolderOperation;
  73 import com.owncloud.android.operations.OnRemoteOperationListener;
  74 import com.owncloud.android.operations.RemoteOperation;
  75 import com.owncloud.android.operations.RemoteOperationResult;
  76 import com.owncloud.android.operations.RemoveFileOperation;
  77 import com.owncloud.android.operations.RenameFileOperation;
  78 import com.owncloud.android.operations.SynchronizeFileOperation;
  79 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  80 import com.owncloud.android.syncadapter.FileSyncService;
  81 import com.owncloud.android.ui.dialog.EditNameDialog;
  82 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  83 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  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.PreviewImageFragment;
  90 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  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 SherlockFragmentActivity implements
 100     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 101
 102     private ArrayAdapter<String> mDirectories;
 103     private OCFile mCurrentDir = null;
 104     private OCFile mCurrentFile = null;
 105
 106     private DataStorageManager mStorageManager;
 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 OCFileListFragment mFileList;
 116
 117     private boolean mDualPane;
 118     private boolean mBackFromCreatingFirstAccount;
 119
 120     private static final int DIALOG_SETUP_ACCOUNT = 0;
 121     public static final int DIALOG_SHORT_WAIT = 1;
 122     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 2;
 123     private static final int DIALOG_SSL_VALIDATOR = 3;
 124     private static final int DIALOG_CERT_NOT_SAVED = 4;
 125
 126     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 127     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 128
 129     private static final String TAG = "FileDisplayActivity";
 130
 131     private OCFile mWaitingToPreview;
 132     private Handler mHandler;
 133
 134     @Override
 135     public void onCreate(Bundle savedInstanceState) {
 136         Log_OC.d(getClass().toString(), "onCreate() start");
 137         super.onCreate(savedInstanceState);
 138
 139         mHandler = new Handler();
 140
 141         /// Load of parameters from received intent
 142         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 143         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 144             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 145         }
 146
 147         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 148         if(savedInstanceState != null) {
 149             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER. SOME TIMES
 150             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 151             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW);
 152
 153         } else {
 154             mWaitingToPreview = null;
 155         }
 156
 157         if (!AccountUtils.accountsAreSetup(this)) {
 158             /// no account available: FORCE ACCOUNT CREATION
 159             mStorageManager = null;
 160             createFirstAccount();
 161
 162         } else {    /// at least an account is available
 163
 164             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 165
 166         }
 167
 168         mUploadConnection = new ListServiceConnection();
 169         mDownloadConnection = new ListServiceConnection();
 170         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 171         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 172
 173         // PIN CODE request ;  best location is to decide, let's try this first
 174         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 175             requestPinCode();
 176         }
 177
 178         // file observer
 179         Intent observer_intent = new Intent(this, FileObserverService.class);
 180         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 181         startService(observer_intent);
 182
 183
 184         /// USER INTERFACE
 185         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 186
 187         // Drop-down navigation
 188         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 189         OCFile currFile = mCurrentDir;
 190         while(mStorageManager != null && currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 191             mDirectories.add(currFile.getFileName());
 192             currFile = mStorageManager.getFileById(currFile.getParentId());
 193         }
 194         mDirectories.add(OCFile.PATH_SEPARATOR);
 195
 196         // Inflate and set the layout view
 197         setContentView(R.layout.files);
 198         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 199         mDualPane = (findViewById(R.id.file_details_container) != null);
 200         if (mDualPane) {
 201             if (savedInstanceState == null) initFileDetailsInDualPane();
 202         } else {
 203             // quick patchES to fix problem in turn from landscape to portrait, when a file is selected in the right pane
 204             // TODO serious refactorization in activities and fragments providing file browsing and handling
 205             if (mCurrentFile != null) {
 206                 onFileClick(mCurrentFile);
 207                 mCurrentFile = null;
 208             }
 209             Fragment rightPanel = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 210             if (rightPanel != null) {
 211                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 212                 transaction.remove(rightPanel);
 213                 transaction.commit();
 214             }
 215         }
 216
 217         // Action bar setup
 218         ActionBar actionBar = getSupportActionBar();
 219         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 220         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 221         actionBar.setDisplayShowTitleEnabled(false);
 222         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 223         actionBar.setListNavigationCallbacks(mDirectories, this);
 224         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 225
 226
 227         mBackFromCreatingFirstAccount = false;
 228
 229         Log_OC.d(getClass().toString(), "onCreate() end");
 230     }
 231
 232
 233     /**
 234      * Launches the account creation activity. To use when no ownCloud account is available
 235      */
 236     private void createFirstAccount() {
 237         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 238         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTHORITY });
 239         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 240     }
 241
 242
 243     /**
 244      *  Load of state dependent of the existence of an ownCloud account
 245      */
 246     private void initDataFromCurrentAccount() {
 247         /// Storage manager initialization - access to local database
 248         mStorageManager = new FileDataStorageManager(
 249                 AccountUtils.getCurrentOwnCloudAccount(this),
 250                 getContentResolver());
 251
 252         /// Check if mCurrentDir is a directory
 253         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 254             mCurrentFile = mCurrentDir;
 255             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 256         }
 257
 258         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 259         if (mCurrentDir != null) {
 260             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 261         }
 262         if (mCurrentFile != null) {
 263             if (mCurrentFile.fileExists()) {
 264                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 265             }   // else : keep mCurrentFile with the received value; this is currently the case of an upload in progress, when the user presses the status notification in a landscape tablet
 266         }
 267
 268         /// Default to root if mCurrentDir was not found
 269         if (mCurrentDir == null) {
 270             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 271         }
 272     }
 273
 274
 275     private void initFileDetailsInDualPane() {
 276         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 277             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 278             if (mCurrentFile != null) {
 279                 if (PreviewMediaFragment.canBePreviewed(mCurrentFile)) {
 280                     if (mCurrentFile.isDown()) {
 281                         transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 282                     } else {
 283                         transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 284                         mWaitingToPreview = mCurrentFile;
 285                     }
 286                 } else {
 287                     transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 288                 }
 289                 mCurrentFile = null;
 290
 291             } else {
 292                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 293             }
 294             transaction.commit();
 295         }
 296     }
 297
 298
 299     @Override
 300     public void onDestroy() {
 301         super.onDestroy();
 302         if (mDownloadConnection != null)
 303             unbindService(mDownloadConnection);
 304         if (mUploadConnection != null)
 305             unbindService(mUploadConnection);
 306     }
 307
 308
 309     @Override
 310     public boolean onCreateOptionsMenu(Menu menu) {
 311         MenuInflater inflater = getSherlock().getMenuInflater();
 312             inflater.inflate(R.menu.main_menu, menu);
 313
 314             return true;
 315     }
 316
 317     @Override
 318     public boolean onOptionsItemSelected(MenuItem item) {
 319         boolean retval = true;
 320         switch (item.getItemId()) {
 321             case R.id.action_create_dir: {
 322                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 323                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 324                 break;
 325             }
 326             case R.id.action_sync_account: {
 327                 startSynchronization();
 328                 break;
 329             }
 330             case R.id.action_upload: {
 331                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 332                 break;
 333             }
 334             case R.id.action_settings: {
 335                 Intent settingsIntent = new Intent(this, Preferences.class);
 336                 startActivity(settingsIntent);
 337                 break;
 338             }
 339             case android.R.id.home: {
 340                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 341                     onBackPressed();
 342                 }
 343                 break;
 344             }
 345             default:
 346                 retval = super.onOptionsItemSelected(item);
 347         }
 348         return retval;
 349     }
 350
 351     private void startSynchronization() {
 352         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 353         Bundle bundle = new Bundle();
 354         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 355         ContentResolver.requestSync(
 356                 AccountUtils.getCurrentOwnCloudAccount(this),
 357                 AccountAuthenticator.AUTHORITY, bundle);
 358     }
 359
 360
 361     @Override
 362     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 363         int i = itemPosition;
 364         while (i-- != 0) {
 365             onBackPressed();
 366         }
 367         // the next operation triggers a new call to this method, but it's necessary to
 368         // ensure that the name exposed in the action bar is the current directory when the
 369         // user selected it in the navigation list
 370         if (itemPosition != 0)
 371             getSupportActionBar().setSelectedNavigationItem(0);
 372         return true;
 373     }
 374
 375     /**
 376      * Called, when the user selected something for uploading
 377      */
 378     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 379
 380         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 381             requestSimpleUpload(data, resultCode);
 382
 383         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 384             requestMultipleUpload(data, resultCode);
 385
 386         }
 387     }
 388
 389     private void requestMultipleUpload(Intent data, int resultCode) {
 390         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 391         if (filePaths != null) {
 392             String[] remotePaths = new String[filePaths.length];
 393             String remotePathBase = "";
 394             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 395                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 396             }
 397             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 398                 remotePathBase += OCFile.PATH_SEPARATOR;
 399             for (int j = 0; j< remotePaths.length; j++) {
 400                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 401             }
 402
 403             Intent i = new Intent(this, FileUploader.class);
 404             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 405             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 406             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 407             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 408             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 409                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 410             startService(i);
 411
 412         } else {
 413             Log_OC.d("FileDisplay", "User clicked on 'Update' with no selection");
 414             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 415             t.show();
 416             return;
 417         }
 418     }
 419
 420
 421     private void requestSimpleUpload(Intent data, int resultCode) {
 422         String filepath = null;
 423         try {
 424             Uri selectedImageUri = data.getData();
 425
 426             String filemanagerstring = selectedImageUri.getPath();
 427             String selectedImagePath = getPath(selectedImageUri);
 428
 429             if (selectedImagePath != null)
 430                 filepath = selectedImagePath;
 431             else
 432                 filepath = filemanagerstring;
 433
 434         } catch (Exception e) {
 435             Log_OC.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 436             e.printStackTrace();
 437
 438         } finally {
 439             if (filepath == null) {
 440                 Log_OC.e("FileDisplay", "Couldnt resolve path to file");
 441                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 442                 t.show();
 443                 return;
 444             }
 445         }
 446
 447         Intent i = new Intent(this, FileUploader.class);
 448         i.putExtra(FileUploader.KEY_ACCOUNT,
 449                 AccountUtils.getCurrentOwnCloudAccount(this));
 450         String remotepath = new String();
 451         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 452             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 453         }
 454         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 455             remotepath += OCFile.PATH_SEPARATOR;
 456         remotepath += new File(filepath).getName();
 457
 458         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 459         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 460         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 461         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 462             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 463         startService(i);
 464     }
 465
 466
 467     @Override
 468     public void onBackPressed() {
 469         if (mDirectories.getCount() <= 1) {
 470             finish();
 471             return;
 472         }
 473         popDirname();
 474         mFileList.onNavigateUp();
 475         mCurrentDir = mFileList.getCurrentFile();
 476
 477         if (mDualPane) {
 478             // Resets the FileDetailsFragment on Tablets so that it always displays
 479             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 480             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 481                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 482                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 483                 transaction.commit();
 484             }
 485         }
 486
 487         if(mCurrentDir.getParentId() == 0){
 488             ActionBar actionBar = getSupportActionBar();
 489             actionBar.setDisplayHomeAsUpEnabled(false);
 490         }
 491     }
 492
 493     @Override
 494     protected void onSaveInstanceState(Bundle outState) {
 495         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 496         Log_OC.d(getClass().toString(), "onSaveInstanceState() start");
 497         super.onSaveInstanceState(outState);
 498         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 499         if (mDualPane) {
 500             FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 501             if (fragment != null) {
 502                 OCFile file = fragment.getFile();
 503                 if (file != null) {
 504                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 505                 }
 506             }
 507         }
 508         outState.putParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 509         Log_OC.d(getClass().toString(), "onSaveInstanceState() end");
 510     }
 511
 512     @Override
 513     protected void onResume() {
 514         Log_OC.d(getClass().toString(), "onResume() start");
 515         super.onResume();
 516
 517         if (AccountUtils.accountsAreSetup(this)) {
 518
 519             if (mStorageManager == null) {
 520                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 521                 initDataFromCurrentAccount();
 522                 if (mDualPane) {
 523                     initFileDetailsInDualPane();
 524                 }
 525                 mBackFromCreatingFirstAccount = true;
 526             }
 527
 528             // Listen for sync messages
 529             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 530             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 531             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 532
 533             // Listen for upload messages
 534             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 535             mUploadFinishReceiver = new UploadFinishReceiver();
 536             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 537
 538             // Listen for download messages
 539             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 540             downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 541             mDownloadFinishReceiver = new DownloadFinishReceiver();
 542             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 543
 544             // List current directory
 545             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 546
 547         } else {
 548
 549             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 550             showDialog(DIALOG_SETUP_ACCOUNT);
 551
 552         }
 553         Log_OC.d(getClass().toString(), "onResume() end");
 554     }
 555
 556
 557     @Override
 558     protected void onPause() {
 559         Log_OC.d(getClass().toString(), "onPause() start");
 560         super.onPause();
 561         if (mSyncBroadcastReceiver != null) {
 562             unregisterReceiver(mSyncBroadcastReceiver);
 563             mSyncBroadcastReceiver = null;
 564         }
 565         if (mUploadFinishReceiver != null) {
 566             unregisterReceiver(mUploadFinishReceiver);
 567             mUploadFinishReceiver = null;
 568         }
 569         if (mDownloadFinishReceiver != null) {
 570             unregisterReceiver(mDownloadFinishReceiver);
 571             mDownloadFinishReceiver = null;
 572         }
 573         if (!AccountUtils.accountsAreSetup(this)) {
 574             dismissDialog(DIALOG_SETUP_ACCOUNT);
 575         }
 576
 577         Log_OC.d(getClass().toString(), "onPause() end");
 578     }
 579
 580
 581     @Override
 582     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 583         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 584             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 585         }
 586     }
 587
 588
 589     @Override
 590     protected Dialog onCreateDialog(int id) {
 591         Dialog dialog = null;
 592         AlertDialog.Builder builder;
 593         switch (id) {
 594         case DIALOG_SETUP_ACCOUNT: {
 595             builder = new AlertDialog.Builder(this);
 596             builder.setTitle(R.string.main_tit_accsetup);
 597             builder.setMessage(R.string.main_wrn_accsetup);
 598             builder.setCancelable(false);
 599             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 600                 public void onClick(DialogInterface dialog, int which) {
 601                     createFirstAccount();
 602                     dialog.dismiss();
 603                 }
 604             });
 605             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 606             builder.setNegativeButton(message, new OnClickListener() {
 607                 public void onClick(DialogInterface dialog, int which) {
 608                     dialog.dismiss();
 609                     finish();
 610                 }
 611             });
 612             //builder.setNegativeButton(android.R.string.cancel, this);
 613             dialog = builder.create();
 614             break;
 615         }
 616         case DIALOG_SHORT_WAIT: {
 617             ProgressDialog working_dialog = new ProgressDialog(this);
 618             working_dialog.setMessage(getResources().getString(
 619                     R.string.wait_a_moment));
 620             working_dialog.setIndeterminate(true);
 621             working_dialog.setCancelable(false);
 622             dialog = working_dialog;
 623             break;
 624         }
 625         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 626
 627             String[] items = null;
 628
 629             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 630                                      getString(R.string.actionbar_upload_from_apps),
 631                                      getString(R.string.actionbar_failed_instant_upload) };
 632
 633             String[] commonItems = { getString(R.string.actionbar_upload_files),
 634                                      getString(R.string.actionbar_upload_from_apps) };
 635
 636             if (InstantUploadActivity.IS_ENABLED)
 637                 items = allTheItems;
 638             else
 639                 items = commonItems;
 640
 641             builder = new AlertDialog.Builder(this);
 642             builder.setTitle(R.string.actionbar_upload);
 643             builder.setItems(items, new DialogInterface.OnClickListener() {
 644                 public void onClick(DialogInterface dialog, int item) {
 645                     if (item == 0) {
 646                         // if (!mDualPane) {
 647                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 648                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT,
 649                                 AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 650                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 651                         // } else {
 652                         // TODO create and handle new fragment
 653                         // LocalFileListFragment
 654                         // }
 655                     } else if (item == 1) {
 656                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 657                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 658                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 659                                 ACTION_SELECT_CONTENT_FROM_APPS);
 660                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 661                         Account account = AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this);
 662                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 663                         action.putExtra(FileUploader.KEY_ACCOUNT, account);
 664                         startActivity(action);
 665                     }
 666                 }
 667             });
 668             dialog = builder.create();
 669             break;
 670         }
 671         case DIALOG_SSL_VALIDATOR: {
 672             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 673             break;
 674         }
 675         case DIALOG_CERT_NOT_SAVED: {
 676             builder = new AlertDialog.Builder(this);
 677             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 678             builder.setCancelable(false);
 679             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 680                     @Override
 681                     public void onClick(DialogInterface dialog, int which) {
 682                         dialog.dismiss();
 683                     };
 684                 });
 685             dialog = builder.create();
 686             break;
 687         }
 688         default:
 689             dialog = null;
 690         }
 691
 692         return dialog;
 693     }
 694
 695
 696     /**
 697      * Translates a content URI of an image to a physical path
 698      * on the disk
 699      * @param uri The URI to resolve
 700      * @return The path to the image or null if it could not be found
 701      */
 702     public String getPath(Uri uri) {
 703         String[] projection = { MediaStore.Images.Media.DATA };
 704         Cursor cursor = managedQuery(uri, projection, null, null, null);
 705         if (cursor != null) {
 706             int column_index = cursor
 707                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 708             cursor.moveToFirst();
 709             return cursor.getString(column_index);
 710         }
 711         return null;
 712     }
 713
 714     /**
 715      * Pushes a directory to the drop down list
 716      * @param directory to push
 717      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 718      */
 719     public void pushDirname(OCFile directory) {
 720         if(!directory.isDirectory()){
 721             throw new IllegalArgumentException("Only directories may be pushed!");
 722         }
 723         mDirectories.insert(directory.getFileName(), 0);
 724         mCurrentDir = directory;
 725     }
 726
 727     /**
 728      * Pops a directory name from the drop down list
 729      * @return True, unless the stack is empty
 730      */
 731     public boolean popDirname() {
 732         mDirectories.remove(mDirectories.getItem(0));
 733         return !mDirectories.isEmpty();
 734     }
 735
 736     // Custom array adapter to override text colors
 737     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 738
 739         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 740             super(ctx, view);
 741         }
 742
 743         public View getView(int position, View convertView, ViewGroup parent) {
 744             View v = super.getView(position, convertView, parent);
 745
 746             ((TextView) v).setTextColor(getResources().getColorStateList(
 747                     android.R.color.white));
 748             return v;
 749         }
 750
 751         public View getDropDownView(int position, View convertView,
 752                 ViewGroup parent) {
 753             View v = super.getDropDownView(position, convertView, parent);
 754
 755             ((TextView) v).setTextColor(getResources().getColorStateList(
 756                     android.R.color.white));
 757
 758             return v;
 759         }
 760
 761     }
 762
 763     private class SyncBroadcastReceiver extends BroadcastReceiver {
 764
 765         /**
 766          * {@link BroadcastReceiver} to enable syncing feedback in UI
 767          */
 768         @Override
 769         public void onReceive(Context context, Intent intent) {
 770             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 771             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 772
 773             Log_OC.d("FileDisplay", "sync of account " + accountName + " is in_progress: " + inProgress);
 774
 775             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 776
 777                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 778
 779                 boolean fillBlankRoot = false;
 780                 if (mCurrentDir == null) {
 781                     mCurrentDir = mStorageManager.getFileByPath("/");
 782                     fillBlankRoot = (mCurrentDir != null);
 783                 }
 784
 785                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 786                         || fillBlankRoot ) {
 787                     if (!fillBlankRoot)
 788                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 789                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 790                             .findFragmentById(R.id.fileList);
 791                     if (fileListFragment != null) {
 792                         fileListFragment.listDirectory(mCurrentDir);
 793                     }
 794                 }
 795
 796                 setSupportProgressBarIndeterminateVisibility(inProgress);
 797                 if (mBackFromCreatingFirstAccount) {
 798                     // awful patch to fix problem with visibility of progress circle with the first refresh of the first account
 799                     // TODO - kill this Activity when the first account has to be created instead of stack the account creation on it
 800                     getSupportActionBar().hide();
 801                     getSupportActionBar().show();
 802                     mBackFromCreatingFirstAccount = false;
 803                 }
 804                 removeStickyBroadcast(intent);
 805
 806             }
 807
 808             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 809             if (synchResult != null) {
 810                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 811                     mLastSslUntrustedServerResult = synchResult;
 812                     showDialog(DIALOG_SSL_VALIDATOR);
 813                 }
 814             }
 815         }
 816     }
 817
 818
 819     private class UploadFinishReceiver extends BroadcastReceiver {
 820         /**
 821          * Once the file upload has finished -> update view
 822          *  @author David A. Velasco
 823          * {@link BroadcastReceiver} to enable upload feedback in UI
 824          */
 825         @Override
 826         public void onReceive(Context context, Intent intent) {
 827             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 828             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 829             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 830             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 831             if (sameAccount && isDescendant) {
 832                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 833                 if (fileListFragment != null) {
 834                     fileListFragment.listDirectory();
 835                 }
 836             }
 837         }
 838
 839     }
 840
 841
 842     /**
 843      * Class waiting for broadcast events from the {@link FielDownloader} service.
 844      *
 845      * Updates the UI when a download is started or finished, provided that it is relevant for the
 846      * current folder.
 847      */
 848     private class DownloadFinishReceiver extends BroadcastReceiver {
 849         @Override
 850         public void onReceive(Context context, Intent intent) {
 851             boolean sameAccount = isSameAccount(context, intent);
 852             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 853             boolean isDescendant = isDescendant(downloadedRemotePath);
 854
 855             if (sameAccount && isDescendant) {
 856                 updateLeftPanel();
 857                 if (mDualPane) {
 858                     updateRightPanel(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 859                 }
 860             }
 861
 862             removeStickyBroadcast(intent);
 863         }
 864
 865         private boolean isDescendant(String downloadedRemotePath) {
 866             return (mCurrentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 867         }
 868
 869         private boolean isSameAccount(Context context, Intent intent) {
 870             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 871             return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
 872         }
 873     }
 874
 875
 876     protected void updateLeftPanel() {
 877         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 878         if (fileListFragment != null) {
 879             fileListFragment.listDirectory();
 880         }
 881     }
 882
 883     protected void updateRightPanel(String downloadEvent, String downloadedRemotePath, boolean success) {
 884         Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 885         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 886         if (fragment != null && fragment instanceof FileDetailFragment) {
 887             FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
 888             OCFile fileInFragment = detailsFragment.getFile();
 889             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 890                 // the user browsed to other file ; forget the automatic preview
 891                 mWaitingToPreview = null;
 892
 893             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
 894                 // grant that the right panel updates the progress bar
 895                 detailsFragment.listenForTransferProgress();
 896                 detailsFragment.updateFileDetails(true, false);
 897
 898             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 899                 //  update the right panel
 900                 if (success && waitedPreview) {
 901                     mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 902                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 903                     transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mWaitingToPreview, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 904                     transaction.commit();
 905                     mWaitingToPreview = null;
 906
 907                 } else {
 908                     detailsFragment.updateFileDetails(false, (success));
 909                 }
 910             }
 911         }
 912     }
 913
 914
 915     /**
 916      * {@inheritDoc}
 917      */
 918     @Override
 919     public DataStorageManager getStorageManager() {
 920         return mStorageManager;
 921     }
 922
 923
 924     /**
 925      * {@inheritDoc}
 926      */
 927     @Override
 928     public void onDirectoryClick(OCFile directory) {
 929         pushDirname(directory);
 930         ActionBar actionBar = getSupportActionBar();
 931         actionBar.setDisplayHomeAsUpEnabled(true);
 932
 933         if (mDualPane) {
 934             // Resets the FileDetailsFragment on Tablets so that it always displays
 935             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 936             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 937                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 938                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 939                 transaction.commit();
 940             }
 941         }
 942     }
 943
 944
 945     /**
 946      * {@inheritDoc}
 947      */
 948     @Override
 949     public void onFileClick(OCFile file) {
 950         if (file != null && PreviewImageFragment.canBePreviewed(file)) {
 951             // preview image - it handles the download, if needed
 952             startPreviewImage(file);
 953
 954         } else if (file != null && PreviewMediaFragment.canBePreviewed(file)) {
 955             if (file.isDown()) {
 956                 // general preview
 957                 startMediaPreview(file);
 958
 959             } else {
 960                 // automatic download, preview on finish
 961                 startDownloadForPreview(file);
 962
 963             }
 964         } else {
 965             // details view
 966             startDetails(file);
 967         }
 968     }
 969
 970     private void startPreviewImage(OCFile file) {
 971         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 972         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
 973         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 974         startActivity(showDetailsIntent);
 975     }
 976
 977     private void startMediaPreview(OCFile file) {
 978         if (mDualPane) {
 979             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 980             transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 981             transaction.commit();
 982
 983         } else {
 984             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
 985             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
 986             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 987             startActivity(showDetailsIntent);
 988         }
 989     }
 990
 991     private void startDownloadForPreview(OCFile file) {
 992         if (mDualPane) {
 993             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 994             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 995             transaction.commit();
 996             mWaitingToPreview = file;
 997             requestForDownload();
 998
 999         } else {
1000             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1001             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1002             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1003             startActivity(showDetailsIntent);
1004         }
1005     }
1006
1007
1008     private void startDetails(OCFile file) {
1009         if (mDualPane && !file.isImage()) {
1010             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1011             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1012             transaction.commit();
1013         } else {
1014             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1015             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1016             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1017             startActivity(showDetailsIntent);
1018         }
1019     }
1020
1021
1022     /**
1023      * {@inheritDoc}
1024      */
1025     @Override
1026     public OCFile getInitialDirectory() {
1027         return mCurrentDir;
1028     }
1029
1030
1031     /**
1032      * {@inheritDoc}
1033      */
1034     @Override
1035     public void onFileStateChanged() {
1036         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1037         if (fileListFragment != null) {
1038             fileListFragment.listDirectory();
1039         }
1040     }
1041
1042
1043     /**
1044      * {@inheritDoc}
1045      */
1046     @Override
1047     public FileDownloaderBinder getFileDownloaderBinder() {
1048         return mDownloaderBinder;
1049     }
1050
1051
1052     /**
1053      * {@inheritDoc}
1054      */
1055     @Override
1056     public FileUploaderBinder getFileUploaderBinder() {
1057         return mUploaderBinder;
1058     }
1059
1060
1061     /** Defines callbacks for service binding, passed to bindService() */
1062     private class ListServiceConnection implements ServiceConnection {
1063
1064         @Override
1065         public void onServiceConnected(ComponentName component, IBinder service) {
1066             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1067                 Log_OC.d(TAG, "Download service connected");
1068                 mDownloaderBinder = (FileDownloaderBinder) service;
1069                 if (mWaitingToPreview != null) {
1070                     requestForDownload();
1071                 }
1072
1073             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1074                 Log_OC.d(TAG, "Upload service connected");
1075                 mUploaderBinder = (FileUploaderBinder) service;
1076             } else {
1077                 return;
1078             }
1079             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1080             if (mFileList != null)
1081                 mFileList.listDirectory();
1082             if (mDualPane) {
1083                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1084                 if (fragment != null && fragment instanceof FileDetailFragment) {
1085                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1086                     detailFragment.listenForTransferProgress();
1087                     detailFragment.updateFileDetails(false, false);
1088                 }
1089             }
1090         }
1091
1092         @Override
1093         public void onServiceDisconnected(ComponentName component) {
1094             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1095                 Log_OC.d(TAG, "Download service disconnected");
1096                 mDownloaderBinder = null;
1097             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1098                 Log_OC.d(TAG, "Upload service disconnected");
1099                 mUploaderBinder = null;
1100             }
1101         }
1102     };
1103
1104
1105
1106     /**
1107      * Launch an intent to request the PIN code to the user before letting him use the app
1108      */
1109     private void requestPinCode() {
1110         boolean pinStart = false;
1111         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1112         pinStart = appPrefs.getBoolean("set_pincode", false);
1113         if (pinStart) {
1114             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1115             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1116             startActivity(i);
1117         }
1118     }
1119
1120
1121     @Override
1122     public void onSavedCertificate() {
1123         startSynchronization();
1124     }
1125
1126
1127     @Override
1128     public void onFailedSavingCertificate() {
1129         showDialog(DIALOG_CERT_NOT_SAVED);
1130     }
1131
1132
1133     /**
1134      * Updates the view associated to the activity after the finish of some operation over files
1135      * in the current account.
1136      *
1137      * @param operation     Removal operation performed.
1138      * @param result        Result of the removal.
1139      */
1140     @Override
1141     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1142         if (operation instanceof RemoveFileOperation) {
1143             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1144
1145         } else if (operation instanceof RenameFileOperation) {
1146             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1147
1148         } else if (operation instanceof SynchronizeFileOperation) {
1149             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1150
1151         } else if (operation instanceof CreateFolderOperation) {
1152             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1153         }
1154     }
1155
1156
1157     /**
1158      * Updates the view associated to the activity after the finish of an operation trying to remove a
1159      * file.
1160      *
1161      * @param operation     Removal operation performed.
1162      * @param result        Result of the removal.
1163      */
1164     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1165         dismissDialog(DIALOG_SHORT_WAIT);
1166         if (result.isSuccess()) {
1167             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1168             msg.show();
1169             OCFile removedFile = operation.getFile();
1170             if (mDualPane) {
1171                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1172                 if (details != null && removedFile.equals(details.getFile())) {
1173                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1174                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1175                     transaction.commit();
1176                 }
1177             }
1178             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1179                 mFileList.listDirectory();
1180             }
1181
1182         } else {
1183             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1184             msg.show();
1185             if (result.isSslRecoverableException()) {
1186                 mLastSslUntrustedServerResult = result;
1187                 showDialog(DIALOG_SSL_VALIDATOR);
1188             }
1189         }
1190     }
1191
1192     /**
1193      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1194      *
1195      * @param operation     Creation operation performed.
1196      * @param result        Result of the creation.
1197      */
1198     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1199         if (result.isSuccess()) {
1200             dismissDialog(DIALOG_SHORT_WAIT);
1201             mFileList.listDirectory();
1202
1203         } else {
1204             dismissDialog(DIALOG_SHORT_WAIT);
1205             try {
1206                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1207                 msg.show();
1208
1209             } catch (NotFoundException e) {
1210                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1211             }
1212         }
1213     }
1214
1215
1216     /**
1217      * Updates the view associated to the activity after the finish of an operation trying to rename a
1218      * file.
1219      *
1220      * @param operation     Renaming operation performed.
1221      * @param result        Result of the renaming.
1222      */
1223     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1224         dismissDialog(DIALOG_SHORT_WAIT);
1225         OCFile renamedFile = operation.getFile();
1226         if (result.isSuccess()) {
1227             if (mDualPane) {
1228                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1229                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1230                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1231                 }
1232             }
1233             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1234                 mFileList.listDirectory();
1235             }
1236
1237         } else {
1238             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1239                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1240                 msg.show();
1241                 // TODO throw again the new rename dialog
1242             } else {
1243                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1244                 msg.show();
1245                 if (result.isSslRecoverableException()) {
1246                     mLastSslUntrustedServerResult = result;
1247                     showDialog(DIALOG_SSL_VALIDATOR);
1248                 }
1249             }
1250         }
1251     }
1252
1253
1254     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1255         dismissDialog(DIALOG_SHORT_WAIT);
1256         OCFile syncedFile = operation.getLocalFile();
1257         if (!result.isSuccess()) {
1258             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1259                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1260                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1261                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1262                 startActivity(i);
1263
1264             } else {
1265                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1266                 msg.show();
1267             }
1268
1269         } else {
1270             if (operation.transferWasRequested()) {
1271                 mFileList.listDirectory();
1272                 onTransferStateChanged(syncedFile, true, true);
1273
1274             } else {
1275                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1276                 msg.show();
1277             }
1278         }
1279     }
1280
1281
1282     /**
1283      * {@inheritDoc}
1284      */
1285     @Override
1286     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1287         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1288         if (fileListFragment != null) {
1289             fileListFragment.listDirectory();
1290         }*/
1291         if (mDualPane) {
1292             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1293             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1294                 if (downloading || uploading) {
1295                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1296                 } else {
1297                     ((FileDetailFragment)details).updateFileDetails(false, true);
1298                 }
1299             }
1300         }
1301     }
1302
1303
1304     @Override
1305     public void showFragmentWithDetails(OCFile file) {
1306         if (mDualPane) {
1307             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1308             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1309             transaction.commit();
1310
1311         } else {
1312             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1313             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1314             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1315             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1316             startActivity(showDetailsIntent);
1317         }
1318     }
1319
1320     public void onDismiss(EditNameDialog dialog) {
1321         //dialog.dismiss();
1322         if (dialog.getResult()) {
1323             String newDirectoryName = dialog.getNewFilename().trim();
1324             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1325             if (newDirectoryName.length() > 0) {
1326                 String path;
1327                 if (mCurrentDir == null) {
1328                     // this is just a patch; we should ensure that mCurrentDir never is null
1329                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1330                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1331                         mStorageManager.saveFile(file);
1332                     }
1333                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1334                 }
1335                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1336
1337                 // Create directory
1338                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1339                 RemoteOperation operation = new CreateFolderOperation(path, mCurrentDir.getFileId(), mStorageManager);
1340                 operation.execute(  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this),
1341                                     FileDisplayActivity.this,
1342                                     FileDisplayActivity.this,
1343                                     mHandler,
1344                                     FileDisplayActivity.this);
1345
1346                 showDialog(DIALOG_SHORT_WAIT);
1347             }
1348         }
1349     }
1350
1351
1352     private void requestForDownload() {
1353         Account account = AccountUtils.getCurrentOwnCloudAccount(this);
1354         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1355             Intent i = new Intent(this, FileDownloader.class);
1356             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1357             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1358             startService(i);
1359         }
1360     }
1361
1362
1363 }