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 as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android.ui.activity;
  21
  22 import java.io.File;
  23
  24 import android.accounts.Account;
  25 import android.app.AlertDialog;
  26 import android.app.ProgressDialog;
  27 import android.app.AlertDialog.Builder;
  28 import android.app.Dialog;
  29 import android.content.BroadcastReceiver;
  30 import android.content.ComponentName;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.DialogInterface.OnClickListener;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SharedPreferences.Editor;
  40 import android.content.pm.PackageInfo;
  41 import android.content.pm.PackageManager.NameNotFoundException;
  42 import android.content.res.Resources.NotFoundException;
  43 import android.database.Cursor;
  44 import android.graphics.Bitmap;
  45 import android.graphics.drawable.BitmapDrawable;
  46 import android.net.Uri;
  47 import android.os.Bundle;
  48 import android.os.Handler;
  49 import android.os.IBinder;
  50 import android.preference.PreferenceManager;
  51 import android.provider.MediaStore;
  52 import android.support.v4.app.FragmentTransaction;
  53 import android.util.Log;
  54 import android.view.View;
  55 import android.view.ViewGroup;
  56 import android.widget.ArrayAdapter;
  57 import android.widget.EditText;
  58 import android.widget.TextView;
  59 import android.widget.Toast;
  60
  61 import com.actionbarsherlock.app.ActionBar;
  62 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  63 import com.actionbarsherlock.app.SherlockFragmentActivity;
  64 import com.actionbarsherlock.view.Menu;
  65 import com.actionbarsherlock.view.MenuInflater;
  66 import com.actionbarsherlock.view.MenuItem;
  67 import com.actionbarsherlock.view.Window;
  68 import com.owncloud.android.AccountUtils;
  69 import com.owncloud.android.authenticator.AccountAuthenticator;
  70 import com.owncloud.android.datamodel.DataStorageManager;
  71 import com.owncloud.android.datamodel.FileDataStorageManager;
  72 import com.owncloud.android.datamodel.OCFile;
  73 import com.owncloud.android.files.services.FileDownloader;
  74 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  75 import com.owncloud.android.files.services.FileObserverService;
  76 import com.owncloud.android.files.services.FileUploader;
  77 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  78 import com.owncloud.android.network.OwnCloudClientUtils;
  79 import com.owncloud.android.operations.OnRemoteOperationListener;
  80 import com.owncloud.android.operations.RemoteOperation;
  81 import com.owncloud.android.operations.RemoteOperationResult;
  82 import com.owncloud.android.operations.RemoveFileOperation;
  83 import com.owncloud.android.operations.RenameFileOperation;
  84 import com.owncloud.android.operations.SynchronizeFileOperation;
  85 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  86 import com.owncloud.android.syncadapter.FileSyncService;
  87 import com.owncloud.android.ui.dialog.ChangelogDialog;
  88 import com.owncloud.android.ui.dialog.EditNameDialog;
  89 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  90 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  91 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  92 import com.owncloud.android.ui.fragment.FileDetailFragment;
  93 import com.owncloud.android.ui.fragment.OCFileListFragment;
  94
  95 import com.owncloud.android.R;
  96 import eu.alefzero.webdav.WebdavClient;
  97
  98 /**
  99  * Displays, what files the user has available in his ownCloud.
 100  *
 101  * @author Bartek Przybylski
 102  *
 103  */
 104
 105 public class FileDisplayActivity extends SherlockFragmentActivity implements
 106     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 107
 108     private ArrayAdapter<String> mDirectories;
 109     private OCFile mCurrentDir = null;
 110     private OCFile mCurrentFile = null;
 111
 112     private DataStorageManager mStorageManager;
 113     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 114     private UploadFinishReceiver mUploadFinishReceiver;
 115     private DownloadFinishReceiver mDownloadFinishReceiver;
 116     private FileDownloaderBinder mDownloaderBinder = null;
 117     private FileUploaderBinder mUploaderBinder = null;
 118     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 119     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 120
 121     private OCFileListFragment mFileList;
 122
 123     private boolean mDualPane;
 124
 125     private static final int DIALOG_SETUP_ACCOUNT = 0;
 126     private static final int DIALOG_CREATE_DIR = 1;
 127     private static final int DIALOG_ABOUT_APP = 2;
 128     public static final int DIALOG_SHORT_WAIT = 3;
 129     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 130     private static final int DIALOG_SSL_VALIDATOR = 5;
 131     private static final int DIALOG_CERT_NOT_SAVED = 6;
 132     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 133
 134
 135     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 136     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 137
 138     private static final String TAG = "FileDisplayActivity";
 139
 140     private static int[] mMenuIdentifiersToPatch = {R.id.about_app};
 141
 142     @Override
 143     public void onCreate(Bundle savedInstanceState) {
 144         Log.d(getClass().toString(), "onCreate() start");
 145         super.onCreate(savedInstanceState);
 146
 147         /// Load of parameters from received intent
 148         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 149         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 150             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 151         }
 152
 153         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 154         if(savedInstanceState != null) {
 155             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER, or SOME TIMES
 156             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 157         }
 158
 159         if (!AccountUtils.accountsAreSetup(this)) {
 160             /// no account available: FORCE ACCOUNT CREATION
 161             mStorageManager = null;
 162             createFirstAccount();
 163
 164         } else {    /// at least an account is available
 165
 166             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 167
 168         }
 169
 170         mUploadConnection = new ListServiceConnection();
 171         mDownloadConnection = new ListServiceConnection();
 172         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 173         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 174
 175         // PIN CODE request ;  best location is to decide, let's try this first
 176         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 177             requestPinCode();
 178         }
 179
 180         // file observer
 181         Intent observer_intent = new Intent(this, FileObserverService.class);
 182         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 183         startService(observer_intent);
 184
 185
 186         /// USER INTERFACE
 187         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 188
 189         // Drop-down navigation
 190         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 191         OCFile currFile = mCurrentDir;
 192         while(mStorageManager != null && currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 193             mDirectories.add(currFile.getFileName());
 194             currFile = mStorageManager.getFileById(currFile.getParentId());
 195         }
 196         mDirectories.add(OCFile.PATH_SEPARATOR);
 197
 198         // Inflate and set the layout view
 199         setContentView(R.layout.files);
 200         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 201         mDualPane = (findViewById(R.id.file_details_container) != null);
 202         if (mDualPane) {
 203             initFileDetailsInDualPane();
 204         }
 205
 206         // Action bar setup
 207         ActionBar actionBar = getSupportActionBar();
 208         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 209         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 210         actionBar.setDisplayShowTitleEnabled(false);
 211         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 212         actionBar.setListNavigationCallbacks(mDirectories, this);
 213         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 214
 215
 216         // show changelog, if needed
 217         //showChangeLog();
 218
 219         Log.d(getClass().toString(), "onCreate() end");
 220     }
 221
 222
 223     /**
 224      * Shows a dialog with the change log of the current version after each app update
 225      *
 226      *  TODO make it permanent; by now, only to advice the workaround app for 4.1.x
 227      */
 228     private void showChangeLog() {
 229         if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.JELLY_BEAN) {
 230             final String KEY_VERSION = "version";
 231             SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 232             int currentVersionNumber = 0;
 233             int savedVersionNumber = sharedPref.getInt(KEY_VERSION, 0);
 234             try {
 235                 PackageInfo pi          = getPackageManager().getPackageInfo(getPackageName(), 0);
 236                 currentVersionNumber    = pi.versionCode;
 237             } catch (Exception e) {}
 238
 239             if (currentVersionNumber > savedVersionNumber) {
 240                 ChangelogDialog.newInstance(true).show(getSupportFragmentManager(), DIALOG_CHANGELOG_TAG);
 241                 Editor editor   = sharedPref.edit();
 242                 editor.putInt(KEY_VERSION, currentVersionNumber);
 243                 editor.commit();
 244             }
 245         }
 246     }
 247
 248
 249     /**
 250      * Launches the account creation activity. To use when no ownCloud account is available
 251      */
 252     private void createFirstAccount() {
 253         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 254         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 255         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 256     }
 257
 258
 259     /**
 260      *  Load of state dependent of the existence of an ownCloud account
 261      */
 262     private void initDataFromCurrentAccount() {
 263         /// Storage manager initialization - access to local database
 264         mStorageManager = new FileDataStorageManager(
 265                 AccountUtils.getCurrentOwnCloudAccount(this),
 266                 getContentResolver());
 267
 268         /// Check if mCurrentDir is a directory
 269         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 270             mCurrentFile = mCurrentDir;
 271             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 272         }
 273
 274         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 275         if (mCurrentDir != null) {
 276             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 277         }
 278         if (mCurrentFile != null) {
 279             if (mCurrentFile.fileExists()) {
 280                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 281             }   // 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
 282         }
 283
 284         /// Default to root if mCurrentDir was not found
 285         if (mCurrentDir == null) {
 286             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 287         }
 288     }
 289
 290
 291     private void initFileDetailsInDualPane() {
 292         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 293             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 294             if (mCurrentFile != null) {
 295                 transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); // empty FileDetailFragment
 296                 mCurrentFile = null;
 297             } else {
 298                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 299             }
 300             transaction.commit();
 301         }
 302     }
 303
 304
 305     @Override
 306     public void onDestroy() {
 307         super.onDestroy();
 308         if (mDownloadConnection != null)
 309             unbindService(mDownloadConnection);
 310         if (mUploadConnection != null)
 311             unbindService(mUploadConnection);
 312     }
 313
 314
 315     @Override
 316     public boolean onCreateOptionsMenu(Menu menu) {
 317         MenuInflater inflater = getSherlock().getMenuInflater();
 318             inflater.inflate(R.menu.menu, menu);
 319
 320             patchHiddenAccents(menu);
 321
 322             return true;
 323     }
 324
 325     /**
 326      * Workaround for this: <a href="http://code.google.com/p/android/issues/detail?id=3974">http://code.google.com/p/android/issues/detail?id=3974</a>
 327      *
 328      * @param menu      Menu to patch
 329      */
 330     private void patchHiddenAccents(Menu menu) {
 331         for (int i = 0; i < mMenuIdentifiersToPatch.length ; i++) {
 332             MenuItem aboutItem = menu.findItem(mMenuIdentifiersToPatch[i]);
 333             if (aboutItem != null && aboutItem.getIcon() instanceof BitmapDrawable) {
 334                 // Clip off the bottom three (density independent) pixels of transparent padding
 335                 Bitmap original = ((BitmapDrawable) aboutItem.getIcon()).getBitmap();
 336                 float scale = getResources().getDisplayMetrics().density;
 337                 int clippedHeight = (int) (original.getHeight() - (3 * scale));
 338                 Bitmap scaled = Bitmap.createBitmap(original, 0, 0, original.getWidth(), clippedHeight);
 339                 aboutItem.setIcon(new BitmapDrawable(getResources(), scaled));
 340             }
 341         }
 342     }
 343
 344
 345     @Override
 346     public boolean onOptionsItemSelected(MenuItem item) {
 347         boolean retval = true;
 348         switch (item.getItemId()) {
 349             case R.id.createDirectoryItem: {
 350                 //showDialog(DIALOG_CREATE_DIR);
 351                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", this);
 352                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 353             }
 354             case R.id.startSync: {
 355                 startSynchronization();
 356                 break;
 357             }
 358             case R.id.action_upload: {
 359                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 360                 break;
 361             }
 362             case R.id.action_settings: {
 363                 Intent settingsIntent = new Intent(this, Preferences.class);
 364                 startActivity(settingsIntent);
 365                 break;
 366             }
 367             case R.id.about_app : {
 368                 showDialog(DIALOG_ABOUT_APP);
 369                 break;
 370             }
 371             case android.R.id.home: {
 372                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 373                     onBackPressed();
 374                 }
 375                 break;
 376             }
 377             default:
 378                 retval = super.onOptionsItemSelected(item);
 379         }
 380         return retval;
 381     }
 382
 383     private void startSynchronization() {
 384         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 385         Bundle bundle = new Bundle();
 386         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 387         ContentResolver.requestSync(
 388                 AccountUtils.getCurrentOwnCloudAccount(this),
 389                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 390     }
 391
 392
 393     @Override
 394     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 395         int i = itemPosition;
 396         while (i-- != 0) {
 397             onBackPressed();
 398         }
 399         // the next operation triggers a new call to this method, but it's necessary to
 400         // ensure that the name exposed in the action bar is the current directory when the
 401         // user selected it in the navigation list
 402         if (itemPosition != 0)
 403             getSupportActionBar().setSelectedNavigationItem(0);
 404         return true;
 405     }
 406
 407     /**
 408      * Called, when the user selected something for uploading
 409      */
 410     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 411
 412         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 413             requestSimpleUpload(data, resultCode);
 414
 415         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 416             requestMultipleUpload(data, resultCode);
 417
 418         }
 419     }
 420
 421     private void requestMultipleUpload(Intent data, int resultCode) {
 422         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 423         if (filePaths != null) {
 424             String[] remotePaths = new String[filePaths.length];
 425             String remotePathBase = "";
 426             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 427                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 428             }
 429             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 430                 remotePathBase += OCFile.PATH_SEPARATOR;
 431             for (int j = 0; j< remotePaths.length; j++) {
 432                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 433             }
 434
 435             Intent i = new Intent(this, FileUploader.class);
 436             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 437             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 438             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 439             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 440             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 441                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 442             startService(i);
 443
 444         } else {
 445             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 446             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 447             t.show();
 448             return;
 449         }
 450     }
 451
 452
 453     private void requestSimpleUpload(Intent data, int resultCode) {
 454         String filepath = null;
 455         try {
 456             Uri selectedImageUri = data.getData();
 457
 458             String filemanagerstring = selectedImageUri.getPath();
 459             String selectedImagePath = getPath(selectedImageUri);
 460
 461             if (selectedImagePath != null)
 462                 filepath = selectedImagePath;
 463             else
 464                 filepath = filemanagerstring;
 465
 466         } catch (Exception e) {
 467             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 468             e.printStackTrace();
 469
 470         } finally {
 471             if (filepath == null) {
 472                 Log.e("FileDisplay", "Couldnt resolve path to file");
 473                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 474                 t.show();
 475                 return;
 476             }
 477         }
 478
 479         Intent i = new Intent(this, FileUploader.class);
 480         i.putExtra(FileUploader.KEY_ACCOUNT,
 481                 AccountUtils.getCurrentOwnCloudAccount(this));
 482         String remotepath = new String();
 483         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 484             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 485         }
 486         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 487             remotepath += OCFile.PATH_SEPARATOR;
 488         remotepath += new File(filepath).getName();
 489
 490         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 491         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 492         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 493         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 494             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 495         startService(i);
 496     }
 497
 498
 499     @Override
 500     public void onBackPressed() {
 501         if (mDirectories.getCount() <= 1) {
 502             finish();
 503             return;
 504         }
 505         popDirname();
 506         mFileList.onNavigateUp();
 507         mCurrentDir = mFileList.getCurrentFile();
 508
 509         if (mDualPane) {
 510             // Resets the FileDetailsFragment on Tablets so that it always displays
 511             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 512             if (fileDetails != null && !fileDetails.isEmpty()) {
 513                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 514                 transaction.remove(fileDetails);
 515                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 516                 transaction.commit();
 517             }
 518         }
 519
 520         if(mCurrentDir.getParentId() == 0){
 521             ActionBar actionBar = getSupportActionBar();
 522             actionBar.setDisplayHomeAsUpEnabled(false);
 523         }
 524     }
 525
 526     @Override
 527     protected void onSaveInstanceState(Bundle outState) {
 528         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 529         Log.d(getClass().toString(), "onSaveInstanceState() start");
 530         super.onSaveInstanceState(outState);
 531         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 532         if (mDualPane) {
 533             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 534             if (fragment != null) {
 535                 OCFile file = fragment.getDisplayedFile();
 536                 if (file != null) {
 537                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 538                 }
 539             }
 540         }
 541         Log.d(getClass().toString(), "onSaveInstanceState() end");
 542     }
 543
 544     @Override
 545     protected void onResume() {
 546         Log.d(getClass().toString(), "onResume() start");
 547         super.onResume();
 548
 549         if (AccountUtils.accountsAreSetup(this)) {
 550
 551             if (mStorageManager == null) {
 552                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 553                 initDataFromCurrentAccount();
 554                 if (mDualPane) {
 555                     initFileDetailsInDualPane();
 556                 }
 557             }
 558
 559             // Listen for sync messages
 560             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 561             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 562             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 563
 564             // Listen for upload messages
 565             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 566             mUploadFinishReceiver = new UploadFinishReceiver();
 567             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 568
 569             // Listen for download messages
 570             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 571             mDownloadFinishReceiver = new DownloadFinishReceiver();
 572             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 573
 574             // List current directory
 575             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 576
 577         } else {
 578
 579             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 580             showDialog(DIALOG_SETUP_ACCOUNT);
 581
 582         }
 583         Log.d(getClass().toString(), "onResume() end");
 584     }
 585
 586
 587     @Override
 588     protected void onPause() {
 589         Log.d(getClass().toString(), "onPause() start");
 590         super.onPause();
 591         if (mSyncBroadcastReceiver != null) {
 592             unregisterReceiver(mSyncBroadcastReceiver);
 593             mSyncBroadcastReceiver = null;
 594         }
 595         if (mUploadFinishReceiver != null) {
 596             unregisterReceiver(mUploadFinishReceiver);
 597             mUploadFinishReceiver = null;
 598         }
 599         if (mDownloadFinishReceiver != null) {
 600             unregisterReceiver(mDownloadFinishReceiver);
 601             mDownloadFinishReceiver = null;
 602         }
 603         if (!AccountUtils.accountsAreSetup(this)) {
 604             dismissDialog(DIALOG_SETUP_ACCOUNT);
 605         }
 606
 607         Log.d(getClass().toString(), "onPause() end");
 608     }
 609
 610
 611     @Override
 612     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 613         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 614             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 615         }
 616     }
 617
 618
 619     @Override
 620     protected Dialog onCreateDialog(int id) {
 621         Dialog dialog = null;
 622         AlertDialog.Builder builder;
 623         switch (id) {
 624         case DIALOG_SETUP_ACCOUNT: {
 625             builder = new AlertDialog.Builder(this);
 626             builder.setTitle(R.string.main_tit_accsetup);
 627             builder.setMessage(R.string.main_wrn_accsetup);
 628             builder.setCancelable(false);
 629             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 630                 public void onClick(DialogInterface dialog, int which) {
 631                     createFirstAccount();
 632                     dialog.dismiss();
 633                 }
 634             });
 635             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 636             builder.setNegativeButton(message, new OnClickListener() {
 637                 public void onClick(DialogInterface dialog, int which) {
 638                     dialog.dismiss();
 639                     finish();
 640                 }
 641             });
 642             //builder.setNegativeButton(android.R.string.cancel, this);
 643             dialog = builder.create();
 644             break;
 645         }
 646         case DIALOG_ABOUT_APP: {
 647             builder = new AlertDialog.Builder(this);
 648             builder.setTitle(getString(R.string.about_title));
 649             PackageInfo pkg;
 650             try {
 651                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 652                 builder.setMessage(String.format(getString(R.string.about_message), getString(R.string.app_name), pkg.versionName));
 653                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 654                 dialog = builder.create();
 655             } catch (NameNotFoundException e) {
 656                 builder = null;
 657                 dialog = null;
 658                 Log.e(TAG, "Error while showing about dialog", e);
 659             }
 660             break;
 661         }
 662         case DIALOG_CREATE_DIR: {
 663             builder = new Builder(this);
 664             final EditText dirNameInput = new EditText(getBaseContext());
 665             builder.setView(dirNameInput);
 666             builder.setTitle(R.string.uploader_info_dirname);
 667             int typed_color = getResources().getColor(R.color.setup_text_typed);
 668             dirNameInput.setTextColor(typed_color);
 669             builder.setPositiveButton(android.R.string.ok,
 670                     new OnClickListener() {
 671                         public void onClick(DialogInterface dialog, int which) {
 672                             String directoryName = dirNameInput.getText().toString();
 673                             if (directoryName.trim().length() == 0) {
 674                                 dialog.cancel();
 675                                 return;
 676                             }
 677
 678                             // Figure out the path where the dir needs to be created
 679                             String path;
 680                             if (mCurrentDir == null) {
 681                                 // this is just a patch; we should ensure that mCurrentDir never is null
 682                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 683                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 684                                     mStorageManager.saveFile(file);
 685                                 }
 686                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 687                             }
 688                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 689
 690                             // Create directory
 691                             path += directoryName + OCFile.PATH_SEPARATOR;
 692                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 693                             thread.start();
 694
 695                             dialog.dismiss();
 696
 697                             showDialog(DIALOG_SHORT_WAIT);
 698                         }
 699                     });
 700             builder.setNegativeButton(R.string.common_cancel,
 701                     new OnClickListener() {
 702                         public void onClick(DialogInterface dialog, int which) {
 703                             dialog.cancel();
 704                         }
 705                     });
 706             dialog = builder.create();
 707             break;
 708         }
 709         case DIALOG_SHORT_WAIT: {
 710             ProgressDialog working_dialog = new ProgressDialog(this);
 711             working_dialog.setMessage(getResources().getString(
 712                     R.string.wait_a_moment));
 713             working_dialog.setIndeterminate(true);
 714             working_dialog.setCancelable(false);
 715             dialog = working_dialog;
 716             break;
 717         }
 718         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 719             final String [] items = {   getString(R.string.actionbar_upload_files),
 720                                         getString(R.string.actionbar_upload_from_apps) };
 721             builder = new AlertDialog.Builder(this);
 722             builder.setTitle(R.string.actionbar_upload);
 723             builder.setItems(items, new DialogInterface.OnClickListener() {
 724                 public void onClick(DialogInterface dialog, int item) {
 725                     if (item == 0) {
 726                         //if (!mDualPane) {
 727                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 728                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 729                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 730                         //} else {
 731                             // TODO create and handle new fragment LocalFileListFragment
 732                         //}
 733                     } else if (item == 1) {
 734                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 735                         action = action.setType("*/*")
 736                                 .addCategory(Intent.CATEGORY_OPENABLE);
 737                         startActivityForResult(
 738                                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 739                                 ACTION_SELECT_CONTENT_FROM_APPS);
 740                     }
 741                 }
 742             });
 743             dialog = builder.create();
 744             break;
 745         }
 746         case DIALOG_SSL_VALIDATOR: {
 747             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 748             break;
 749         }
 750         case DIALOG_CERT_NOT_SAVED: {
 751             builder = new AlertDialog.Builder(this);
 752             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 753             builder.setCancelable(false);
 754             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 755                     @Override
 756                     public void onClick(DialogInterface dialog, int which) {
 757                         dialog.dismiss();
 758                     };
 759                 });
 760             dialog = builder.create();
 761             break;
 762         }
 763         default:
 764             dialog = null;
 765         }
 766
 767         return dialog;
 768     }
 769
 770
 771     /**
 772      * Translates a content URI of an image to a physical path
 773      * on the disk
 774      * @param uri The URI to resolve
 775      * @return The path to the image or null if it could not be found
 776      */
 777     public String getPath(Uri uri) {
 778         String[] projection = { MediaStore.Images.Media.DATA };
 779         Cursor cursor = managedQuery(uri, projection, null, null, null);
 780         if (cursor != null) {
 781             int column_index = cursor
 782                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 783             cursor.moveToFirst();
 784             return cursor.getString(column_index);
 785         }
 786         return null;
 787     }
 788
 789     /**
 790      * Pushes a directory to the drop down list
 791      * @param directory to push
 792      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 793      */
 794     public void pushDirname(OCFile directory) {
 795         if(!directory.isDirectory()){
 796             throw new IllegalArgumentException("Only directories may be pushed!");
 797         }
 798         mDirectories.insert(directory.getFileName(), 0);
 799         mCurrentDir = directory;
 800     }
 801
 802     /**
 803      * Pops a directory name from the drop down list
 804      * @return True, unless the stack is empty
 805      */
 806     public boolean popDirname() {
 807         mDirectories.remove(mDirectories.getItem(0));
 808         return !mDirectories.isEmpty();
 809     }
 810
 811     private class DirectoryCreator implements Runnable {
 812         private String mTargetPath;
 813         private Account mAccount;
 814         private Handler mHandler;
 815
 816         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 817             mTargetPath = targetPath;
 818             mAccount = account;
 819             mHandler = handler;
 820         }
 821
 822         @Override
 823         public void run() {
 824             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 825             boolean created = wdc.createDirectory(mTargetPath);
 826             if (created) {
 827                 mHandler.post(new Runnable() {
 828                     @Override
 829                     public void run() {
 830                         dismissDialog(DIALOG_SHORT_WAIT);
 831
 832                         // Save new directory in local database
 833                         OCFile newDir = new OCFile(mTargetPath);
 834                         newDir.setMimetype("DIR");
 835                         newDir.setParentId(mCurrentDir.getFileId());
 836                         mStorageManager.saveFile(newDir);
 837
 838                         // Display the new folder right away
 839                         mFileList.listDirectory();
 840                     }
 841                 });
 842
 843             } else {
 844                 mHandler.post(new Runnable() {
 845                     @Override
 846                     public void run() {
 847                         dismissDialog(DIALOG_SHORT_WAIT);
 848                         try {
 849                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 850                             msg.show();
 851
 852                         } catch (NotFoundException e) {
 853                             Log.e(TAG, "Error while trying to show fail message " , e);
 854                         }
 855                     }
 856                 });
 857             }
 858         }
 859
 860     }
 861
 862     // Custom array adapter to override text colors
 863     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 864
 865         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 866             super(ctx, view);
 867         }
 868
 869         public View getView(int position, View convertView, ViewGroup parent) {
 870             View v = super.getView(position, convertView, parent);
 871
 872             ((TextView) v).setTextColor(getResources().getColorStateList(
 873                     android.R.color.white));
 874             return v;
 875         }
 876
 877         public View getDropDownView(int position, View convertView,
 878                 ViewGroup parent) {
 879             View v = super.getDropDownView(position, convertView, parent);
 880
 881             ((TextView) v).setTextColor(getResources().getColorStateList(
 882                     android.R.color.white));
 883
 884             return v;
 885         }
 886
 887     }
 888
 889     private class SyncBroadcastReceiver extends BroadcastReceiver {
 890
 891         /**
 892          * {@link BroadcastReceiver} to enable syncing feedback in UI
 893          */
 894         @Override
 895         public void onReceive(Context context, Intent intent) {
 896             boolean inProgress = intent.getBooleanExtra(
 897                     FileSyncService.IN_PROGRESS, false);
 898             String accountName = intent
 899                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 900
 901             Log.d("FileDisplay", "sync of account " + accountName
 902                     + " is in_progress: " + inProgress);
 903
 904             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 905
 906                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 907
 908                 boolean fillBlankRoot = false;
 909                 if (mCurrentDir == null) {
 910                     mCurrentDir = mStorageManager.getFileByPath("/");
 911                     fillBlankRoot = (mCurrentDir != null);
 912                 }
 913
 914                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 915                         || fillBlankRoot ) {
 916                     if (!fillBlankRoot)
 917                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 918                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 919                             .findFragmentById(R.id.fileList);
 920                     if (fileListFragment != null) {
 921                         fileListFragment.listDirectory(mCurrentDir);
 922                     }
 923                 }
 924
 925                 setSupportProgressBarIndeterminateVisibility(inProgress);
 926                 removeStickyBroadcast(intent);
 927
 928             }
 929
 930             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 931             if (synchResult != null) {
 932                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 933                     mLastSslUntrustedServerResult = synchResult;
 934                     showDialog(DIALOG_SSL_VALIDATOR);
 935                 }
 936             }
 937         }
 938     }
 939
 940
 941     private class UploadFinishReceiver extends BroadcastReceiver {
 942         /**
 943          * Once the file upload has finished -> update view
 944          *  @author David A. Velasco
 945          * {@link BroadcastReceiver} to enable upload feedback in UI
 946          */
 947         @Override
 948         public void onReceive(Context context, Intent intent) {
 949             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 950             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 951             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 952             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 953             if (sameAccount && isDescendant) {
 954                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 955                 if (fileListFragment != null) {
 956                     fileListFragment.listDirectory();
 957                 }
 958             }
 959         }
 960
 961     }
 962
 963
 964     /**
 965      * Once the file download has finished -> update view
 966      */
 967     private class DownloadFinishReceiver extends BroadcastReceiver {
 968         @Override
 969         public void onReceive(Context context, Intent intent) {
 970             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 971             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 972             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 973             boolean isDescendant = (mCurrentDir != null) && (downloadedRemotePath != null) && (downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 974             if (sameAccount && isDescendant) {
 975                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 976                 if (fileListFragment != null) {
 977                     fileListFragment.listDirectory();
 978                 }
 979             }
 980         }
 981     }
 982
 983
 984
 985
 986     /**
 987      * {@inheritDoc}
 988      */
 989     @Override
 990     public DataStorageManager getStorageManager() {
 991         return mStorageManager;
 992     }
 993
 994
 995     /**
 996      * {@inheritDoc}
 997      */
 998     @Override
 999     public void onDirectoryClick(OCFile directory) {
1000         pushDirname(directory);
1001         ActionBar actionBar = getSupportActionBar();
1002         actionBar.setDisplayHomeAsUpEnabled(true);
1003
1004         if (mDualPane) {
1005             // Resets the FileDetailsFragment on Tablets so that it always displays
1006             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1007             if (fileDetails != null && !fileDetails.isEmpty()) {
1008                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1009                 transaction.remove(fileDetails);
1010                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
1011                 transaction.commit();
1012             }
1013         }
1014     }
1015
1016
1017     /**
1018      * {@inheritDoc}
1019      */
1020     @Override
1021     public void onFileClick(OCFile file) {
1022
1023         // If we are on a large device -> update fragment
1024         if (mDualPane) {
1025             // buttons in the details view are problematic when trying to reuse an existing fragment; create always a new one solves some of them, BUT no all; downloads are 'dangerous'
1026             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1027             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1028             transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
1029             transaction.commit();
1030
1031         } else {    // small or medium screen device -> new Activity
1032             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1033             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1034             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1035             startActivity(showDetailsIntent);
1036         }
1037     }
1038
1039
1040     /**
1041      * {@inheritDoc}
1042      */
1043     @Override
1044     public OCFile getInitialDirectory() {
1045         return mCurrentDir;
1046     }
1047
1048
1049     /**
1050      * {@inheritDoc}
1051      */
1052     @Override
1053     public void onFileStateChanged() {
1054         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1055         if (fileListFragment != null) {
1056             fileListFragment.listDirectory();
1057         }
1058     }
1059
1060
1061     /**
1062      * {@inheritDoc}
1063      */
1064     @Override
1065     public FileDownloaderBinder getFileDownloaderBinder() {
1066         return mDownloaderBinder;
1067     }
1068
1069
1070     /**
1071      * {@inheritDoc}
1072      */
1073     @Override
1074     public FileUploaderBinder getFileUploaderBinder() {
1075         return mUploaderBinder;
1076     }
1077
1078
1079     /** Defines callbacks for service binding, passed to bindService() */
1080     private class ListServiceConnection implements ServiceConnection {
1081
1082         @Override
1083         public void onServiceConnected(ComponentName component, IBinder service) {
1084             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1085                 Log.d(TAG, "Download service connected");
1086                 mDownloaderBinder = (FileDownloaderBinder) service;
1087             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1088                 Log.d(TAG, "Upload service connected");
1089                 mUploaderBinder = (FileUploaderBinder) service;
1090             } else {
1091                 return;
1092             }
1093             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1094             if (mFileList != null)
1095                 mFileList.listDirectory();
1096             if (mDualPane) {
1097                 FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1098                 if (fragment != null)
1099                     fragment.updateFileDetails(false);
1100             }
1101         }
1102
1103         @Override
1104         public void onServiceDisconnected(ComponentName component) {
1105             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1106                 Log.d(TAG, "Download service disconnected");
1107                 mDownloaderBinder = null;
1108             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1109                 Log.d(TAG, "Upload service disconnected");
1110                 mUploaderBinder = null;
1111             }
1112         }
1113     };
1114
1115
1116
1117     /**
1118      * Launch an intent to request the PIN code to the user before letting him use the app
1119      */
1120     private void requestPinCode() {
1121         boolean pinStart = false;
1122         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1123         pinStart = appPrefs.getBoolean("set_pincode", false);
1124         if (pinStart) {
1125             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1126             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1127             startActivity(i);
1128         }
1129     }
1130
1131
1132     @Override
1133     public void onSavedCertificate() {
1134         startSynchronization();
1135     }
1136
1137
1138     @Override
1139     public void onFailedSavingCertificate() {
1140         showDialog(DIALOG_CERT_NOT_SAVED);
1141     }
1142
1143
1144     /**
1145      * Updates the view associated to the activity after the finish of some operation over files
1146      * in the current account.
1147      *
1148      * @param operation     Removal operation performed.
1149      * @param result        Result of the removal.
1150      */
1151     @Override
1152     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1153         if (operation instanceof RemoveFileOperation) {
1154             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1155
1156         } else if (operation instanceof RenameFileOperation) {
1157             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1158
1159         } else if (operation instanceof SynchronizeFileOperation) {
1160             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1161         }
1162     }
1163
1164
1165     /**
1166      * Updates the view associated to the activity after the finish of an operation trying to remove a
1167      * file.
1168      *
1169      * @param operation     Removal operation performed.
1170      * @param result        Result of the removal.
1171      */
1172     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1173         dismissDialog(DIALOG_SHORT_WAIT);
1174         if (result.isSuccess()) {
1175             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1176             msg.show();
1177             OCFile removedFile = operation.getFile();
1178             if (mDualPane) {
1179                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1180                 if (details != null && removedFile.equals(details.getDisplayedFile()) ) {
1181                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1182                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1183                     transaction.commit();
1184                 }
1185             }
1186             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1187                 mFileList.listDirectory();
1188             }
1189
1190         } else {
1191             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1192             msg.show();
1193             if (result.isSslRecoverableException()) {
1194                 mLastSslUntrustedServerResult = result;
1195                 showDialog(DIALOG_SSL_VALIDATOR);
1196             }
1197         }
1198     }
1199
1200     /**
1201      * Updates the view associated to the activity after the finish of an operation trying to rename a
1202      * file.
1203      *
1204      * @param operation     Renaming operation performed.
1205      * @param result        Result of the renaming.
1206      */
1207     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1208         dismissDialog(DIALOG_SHORT_WAIT);
1209         OCFile renamedFile = operation.getFile();
1210         if (result.isSuccess()) {
1211             if (mDualPane) {
1212                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1213                 if (details != null && renamedFile.equals(details.getDisplayedFile()) ) {
1214                     details.updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1215                 }
1216             }
1217             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1218                 mFileList.listDirectory();
1219             }
1220
1221         } else {
1222             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1223                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1224                 msg.show();
1225                 // TODO throw again the new rename dialog
1226             } else {
1227                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1228                 msg.show();
1229                 if (result.isSslRecoverableException()) {
1230                     mLastSslUntrustedServerResult = result;
1231                     showDialog(DIALOG_SSL_VALIDATOR);
1232                 }
1233             }
1234         }
1235     }
1236
1237
1238     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1239         dismissDialog(DIALOG_SHORT_WAIT);
1240         OCFile syncedFile = operation.getLocalFile();
1241         if (!result.isSuccess()) {
1242             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1243                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1244                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1245                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1246                 startActivity(i);
1247
1248             } else {
1249                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1250                 msg.show();
1251             }
1252
1253         } else {
1254             if (operation.transferWasRequested()) {
1255                 mFileList.listDirectory();
1256                 onTransferStateChanged(syncedFile, true, true);
1257
1258             } else {
1259                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1260                 msg.show();
1261             }
1262         }
1263     }
1264
1265
1266     /**
1267      * {@inheritDoc}
1268      */
1269     @Override
1270     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1271         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1272         if (fileListFragment != null) {
1273             fileListFragment.listDirectory();
1274         }*/
1275         if (mDualPane) {
1276             FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1277             if (details != null && file.equals(details.getDisplayedFile()) ) {
1278                 if (downloading || uploading) {
1279                     details.updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1280                 } else {
1281                     details.updateFileDetails(downloading || uploading);
1282                 }
1283             }
1284         }
1285     }
1286
1287
1288     @Override
1289     public void onDismiss(EditNameDialog dialog) {
1290         //dialog.dismiss();
1291         if (dialog.getResult()) {
1292             String newDirectoryName = dialog.getNewFilename().trim();
1293             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1294             if (newDirectoryName.length() > 0) {
1295                 String path;
1296                 if (mCurrentDir == null) {
1297                     // this is just a patch; we should ensure that mCurrentDir never is null
1298                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1299                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1300                         mStorageManager.saveFile(file);
1301                     }
1302                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1303                 }
1304                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1305
1306                 // Create directory
1307                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1308                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1309                 thread.start();
1310
1311                 showDialog(DIALOG_SHORT_WAIT);
1312             }
1313         }
1314     }
1315
1316 }