src/com/owncloud/android/ui/activity/FileDisplayActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   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.Activity;
  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.Fragment;
  53 import android.support.v4.app.FragmentTransaction;
  54 import android.util.Log;
  55 import android.view.View;
  56 import android.view.ViewGroup;
  57 import android.widget.ArrayAdapter;
  58 import android.widget.EditText;
  59 import android.widget.TextView;
  60 import android.widget.Toast;
  61
  62 import com.actionbarsherlock.app.ActionBar;
  63 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  64 import com.actionbarsherlock.app.SherlockFragmentActivity;
  65 import com.actionbarsherlock.view.Menu;
  66 import com.actionbarsherlock.view.MenuInflater;
  67 import com.actionbarsherlock.view.MenuItem;
  68 import com.actionbarsherlock.view.Window;
  69 import com.owncloud.android.AccountUtils;
  70 import com.owncloud.android.authenticator.AccountAuthenticator;
  71 import com.owncloud.android.datamodel.DataStorageManager;
  72 import com.owncloud.android.datamodel.FileDataStorageManager;
  73 import com.owncloud.android.datamodel.OCFile;
  74 import com.owncloud.android.files.services.FileDownloader;
  75 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  76 import com.owncloud.android.files.services.FileObserverService;
  77 import com.owncloud.android.files.services.FileUploader;
  78 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  79 import com.owncloud.android.network.OwnCloudClientUtils;
  80 import com.owncloud.android.operations.OnRemoteOperationListener;
  81 import com.owncloud.android.operations.RemoteOperation;
  82 import com.owncloud.android.operations.RemoteOperationResult;
  83 import com.owncloud.android.operations.RemoveFileOperation;
  84 import com.owncloud.android.operations.RenameFileOperation;
  85 import com.owncloud.android.operations.SynchronizeFileOperation;
  86 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  87 import com.owncloud.android.syncadapter.FileSyncService;
  88 import com.owncloud.android.ui.dialog.ChangelogDialog;
  89 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  90 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  91 import com.owncloud.android.ui.fragment.FileDetailFragment;
  92 import com.owncloud.android.ui.fragment.FileFragment;
  93 import com.owncloud.android.ui.fragment.FilePreviewFragment;
  94 import com.owncloud.android.ui.fragment.OCFileListFragment;
  95
  96 import com.owncloud.android.R;
  97 import eu.alefzero.webdav.WebdavClient;
  98
  99 /**
 100  * Displays, what files the user has available in his ownCloud.
 101  *
 102  * @author Bartek Przybylski
 103  *
 104  */
 105
 106 public class FileDisplayActivity extends SherlockFragmentActivity implements
 107     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener {
 108
 109     private ArrayAdapter<String> mDirectories;
 110     private OCFile mCurrentDir = null;
 111     private OCFile mCurrentFile = null;
 112
 113     private DataStorageManager mStorageManager;
 114     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 115     private UploadFinishReceiver mUploadFinishReceiver;
 116     private DownloadFinishReceiver mDownloadFinishReceiver;
 117     private FileDownloaderBinder mDownloaderBinder = null;
 118     private FileUploaderBinder mUploaderBinder = null;
 119     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private OCFileListFragment mFileList;
 123
 124     private boolean mDualPane;
 125
 126     private static final int DIALOG_SETUP_ACCOUNT = 0;
 127     private static final int DIALOG_CREATE_DIR = 1;
 128     private static final int DIALOG_ABOUT_APP = 2;
 129     public static final int DIALOG_SHORT_WAIT = 3;
 130     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 131     private static final int DIALOG_SSL_VALIDATOR = 5;
 132     private static final int DIALOG_CERT_NOT_SAVED = 6;
 133     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 134
 135
 136     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 137     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 138
 139     private static final String TAG = "FileDisplayActivity";
 140
 141     private static int[] mMenuIdentifiersToPatch = {R.id.action_about_app};
 142
 143     @Override
 144     public void onCreate(Bundle savedInstanceState) {
 145         Log.d(getClass().toString(), "onCreate() start");
 146         super.onCreate(savedInstanceState);
 147
 148         /// Load of parameters from received intent
 149         mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE); // no check necessary, mCurrenDir == null if the parameter is not in the intent
 150         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 151         if (account != null)
 152             AccountUtils.setCurrentOwnCloudAccount(this, account.name);
 153
 154         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 155         if(savedInstanceState != null) {
 156             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER, or SOME TIMES
 157             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 158         }
 159
 160         if (!AccountUtils.accountsAreSetup(this)) {
 161             /// no account available: FORCE ACCOUNT CREATION
 162             mStorageManager = null;
 163             createFirstAccount();
 164
 165         } else {    /// at least an account is available
 166
 167             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 168
 169         }
 170
 171         mUploadConnection = new ListServiceConnection();
 172         mDownloadConnection = new ListServiceConnection();
 173         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 174         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 175
 176         // PIN CODE request ;  best location is to decide, let's try this first
 177         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 178             requestPinCode();
 179         }
 180
 181         // file observer
 182         Intent observer_intent = new Intent(this, FileObserverService.class);
 183         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 184         startService(observer_intent);
 185
 186
 187         /// USER INTERFACE
 188         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 189
 190         // Drop-down navigation
 191         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 192         OCFile currFile = mCurrentDir;
 193         while(currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 194             mDirectories.add(currFile.getFileName());
 195             currFile = mStorageManager.getFileById(currFile.getParentId());
 196         }
 197         mDirectories.add(OCFile.PATH_SEPARATOR);
 198
 199         // Inflate and set the layout view
 200         setContentView(R.layout.files);
 201         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 202         mDualPane = (findViewById(R.id.file_details_container) != null);
 203         if (mDualPane) {
 204             initFileDetailsInDualPane();
 205         }
 206
 207         // Action bar setup
 208         ActionBar actionBar = getSupportActionBar();
 209         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 210         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 211         actionBar.setDisplayShowTitleEnabled(false);
 212         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 213         actionBar.setListNavigationCallbacks(mDirectories, this);
 214         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 215
 216
 217         // show changelog, if needed
 218         showChangeLog();
 219
 220         Log.d(getClass().toString(), "onCreate() end");
 221     }
 222
 223
 224     /**
 225      * Shows a dialog with the change log of the current version after each app update
 226      *
 227      *  TODO make it permanent; by now, only to advice the workaround app for 4.1.x
 228      */
 229     private void showChangeLog() {
 230         if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.JELLY_BEAN) {
 231             final String KEY_VERSION = "version";
 232             SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 233             int currentVersionNumber = 0;
 234             int savedVersionNumber = sharedPref.getInt(KEY_VERSION, 0);
 235             try {
 236                 PackageInfo pi          = getPackageManager().getPackageInfo(getPackageName(), 0);
 237                 currentVersionNumber    = pi.versionCode;
 238             } catch (Exception e) {}
 239
 240             if (currentVersionNumber > savedVersionNumber) {
 241                 ChangelogDialog.newInstance(true).show(getSupportFragmentManager(), DIALOG_CHANGELOG_TAG);
 242                 Editor editor   = sharedPref.edit();
 243                 editor.putInt(KEY_VERSION, currentVersionNumber);
 244                 editor.commit();
 245             }
 246         }
 247     }
 248
 249
 250     /**
 251      * Launches the account creation activity. To use when no ownCloud account is available
 252      */
 253     private void createFirstAccount() {
 254         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 255         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 256         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 257     }
 258
 259
 260     /**
 261      *  Load of state dependent of the existence of an ownCloud account
 262      */
 263     private void initDataFromCurrentAccount() {
 264         /// Storage manager initialization - access to local database
 265         mStorageManager = new FileDataStorageManager(
 266                 AccountUtils.getCurrentOwnCloudAccount(this),
 267                 getContentResolver());
 268
 269         /// Check if mCurrentDir is a directory
 270         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 271             mCurrentFile = mCurrentDir;
 272             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 273         }
 274
 275         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 276         if (mCurrentDir != null) {
 277             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 278         }
 279         if (mCurrentFile != null) {
 280             if (mCurrentFile.fileExists()) {
 281                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 282             }   // 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
 283         }
 284
 285         /// Default to root if mCurrentDir was not found
 286         if (mCurrentDir == null) {
 287             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 288         }
 289     }
 290
 291
 292     private void initFileDetailsInDualPane() {
 293         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 294             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 295             if (mCurrentFile != null) {
 296                 if (mCurrentFile.isDown() && FilePreviewFragment.canBePreviewed(mCurrentFile)) {
 297                     transaction.replace(R.id.file_details_container, new FilePreviewFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 298                 } else {
 299                     transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 300                 }
 301                 mCurrentFile = null;
 302
 303             } else {
 304                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 305             }
 306             transaction.commit();
 307         }
 308     }
 309
 310
 311     @Override
 312     public void onDestroy() {
 313         super.onDestroy();
 314         if (mDownloadConnection != null)
 315             unbindService(mDownloadConnection);
 316         if (mUploadConnection != null)
 317             unbindService(mUploadConnection);
 318     }
 319
 320
 321     @Override
 322     public boolean onCreateOptionsMenu(Menu menu) {
 323         MenuInflater inflater = getSherlock().getMenuInflater();
 324             inflater.inflate(R.menu.main_menu, menu);
 325
 326             patchHiddenAccents(menu);
 327
 328             return true;
 329     }
 330
 331     /**
 332      * 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>
 333      *
 334      * @param menu      Menu to patch
 335      */
 336     private void patchHiddenAccents(Menu menu) {
 337         for (int i = 0; i < mMenuIdentifiersToPatch.length ; i++) {
 338             MenuItem aboutItem = menu.findItem(mMenuIdentifiersToPatch[i]);
 339             if (aboutItem != null && aboutItem.getIcon() instanceof BitmapDrawable) {
 340                 // Clip off the bottom three (density independent) pixels of transparent padding
 341                 Bitmap original = ((BitmapDrawable) aboutItem.getIcon()).getBitmap();
 342                 float scale = getResources().getDisplayMetrics().density;
 343                 int clippedHeight = (int) (original.getHeight() - (3 * scale));
 344                 Bitmap scaled = Bitmap.createBitmap(original, 0, 0, original.getWidth(), clippedHeight);
 345                 aboutItem.setIcon(new BitmapDrawable(getResources(), scaled));
 346             }
 347         }
 348     }
 349
 350
 351     @Override
 352     public boolean onOptionsItemSelected(MenuItem item) {
 353         boolean retval = true;
 354         switch (item.getItemId()) {
 355             case R.id.action_create_dir: {
 356                 showDialog(DIALOG_CREATE_DIR);
 357                 break;
 358             }
 359             case R.id.action_sync_account: {
 360                 startSynchronization();
 361                 break;
 362             }
 363             case R.id.action_upload: {
 364                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 365                 break;
 366             }
 367             case R.id.action_settings: {
 368                 Intent settingsIntent = new Intent(this, Preferences.class);
 369                 startActivity(settingsIntent);
 370                 break;
 371             }
 372             case R.id.action_about_app: {
 373                 showDialog(DIALOG_ABOUT_APP);
 374                 break;
 375             }
 376             case android.R.id.home: {
 377                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 378                     onBackPressed();
 379                 }
 380                 break;
 381             }
 382             default:
 383                 retval = super.onOptionsItemSelected(item);
 384         }
 385         return retval;
 386     }
 387
 388     private void startSynchronization() {
 389         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 390         Bundle bundle = new Bundle();
 391         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 392         ContentResolver.requestSync(
 393                 AccountUtils.getCurrentOwnCloudAccount(this),
 394                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 395     }
 396
 397
 398     @Override
 399     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 400         int i = itemPosition;
 401         while (i-- != 0) {
 402             onBackPressed();
 403         }
 404         // the next operation triggers a new call to this method, but it's necessary to
 405         // ensure that the name exposed in the action bar is the current directory when the
 406         // user selected it in the navigation list
 407         if (itemPosition != 0)
 408             getSupportActionBar().setSelectedNavigationItem(0);
 409         return true;
 410     }
 411
 412     /**
 413      * Called, when the user selected something for uploading
 414      */
 415     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 416
 417         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 418             requestSimpleUpload(data, resultCode);
 419
 420         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 421             requestMultipleUpload(data, resultCode);
 422
 423         }
 424     }
 425
 426     private void requestMultipleUpload(Intent data, int resultCode) {
 427         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 428         if (filePaths != null) {
 429             String[] remotePaths = new String[filePaths.length];
 430             String remotePathBase = "";
 431             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 432                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 433             }
 434             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 435                 remotePathBase += OCFile.PATH_SEPARATOR;
 436             for (int j = 0; j< remotePaths.length; j++) {
 437                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 438             }
 439
 440             Intent i = new Intent(this, FileUploader.class);
 441             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 442             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 443             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 444             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 445             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 446                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 447             startService(i);
 448
 449         } else {
 450             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 451             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 452             t.show();
 453             return;
 454         }
 455     }
 456
 457
 458     private void requestSimpleUpload(Intent data, int resultCode) {
 459         String filepath = null;
 460         try {
 461             Uri selectedImageUri = data.getData();
 462
 463             String filemanagerstring = selectedImageUri.getPath();
 464             String selectedImagePath = getPath(selectedImageUri);
 465
 466             if (selectedImagePath != null)
 467                 filepath = selectedImagePath;
 468             else
 469                 filepath = filemanagerstring;
 470
 471         } catch (Exception e) {
 472             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 473             e.printStackTrace();
 474
 475         } finally {
 476             if (filepath == null) {
 477                 Log.e("FileDisplay", "Couldnt resolve path to file");
 478                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 479                 t.show();
 480                 return;
 481             }
 482         }
 483
 484         Intent i = new Intent(this, FileUploader.class);
 485         i.putExtra(FileUploader.KEY_ACCOUNT,
 486                 AccountUtils.getCurrentOwnCloudAccount(this));
 487         String remotepath = new String();
 488         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 489             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 490         }
 491         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 492             remotepath += OCFile.PATH_SEPARATOR;
 493         remotepath += new File(filepath).getName();
 494
 495         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 496         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 497         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 498         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 499             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 500         startService(i);
 501     }
 502
 503
 504     @Override
 505     public void onBackPressed() {
 506         if (mDirectories.getCount() <= 1) {
 507             finish();
 508             return;
 509         }
 510         popDirname();
 511         mFileList.onNavigateUp();
 512         mCurrentDir = mFileList.getCurrentFile();
 513
 514         if (mDualPane) {
 515             // Resets the FileDetailsFragment on Tablets so that it always displays
 516             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 517             if (fileFragment != null && (fileFragment instanceof FilePreviewFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 518                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 519                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 520                 transaction.commit();
 521             }
 522         }
 523
 524         if(mCurrentDir.getParentId() == 0){
 525             ActionBar actionBar = getSupportActionBar();
 526             actionBar.setDisplayHomeAsUpEnabled(false);
 527         }
 528     }
 529
 530     @Override
 531     protected void onSaveInstanceState(Bundle outState) {
 532         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 533         Log.d(getClass().toString(), "onSaveInstanceState() start");
 534         super.onSaveInstanceState(outState);
 535         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 536         if (mDualPane) {
 537             FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 538             if (fragment != null) {
 539                 OCFile file = fragment.getFile();
 540                 if (file != null) {
 541                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 542                 }
 543             }
 544         }
 545         Log.d(getClass().toString(), "onSaveInstanceState() end");
 546     }
 547
 548     @Override
 549     protected void onResume() {
 550         Log.d(getClass().toString(), "onResume() start");
 551         super.onResume();
 552
 553         if (AccountUtils.accountsAreSetup(this)) {
 554
 555             if (mStorageManager == null) {
 556                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 557                 initDataFromCurrentAccount();
 558                 if (mDualPane) {
 559                     initFileDetailsInDualPane();
 560                 }
 561             }
 562
 563             // Listen for sync messages
 564             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 565             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 566             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 567
 568             // Listen for upload messages
 569             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 570             mUploadFinishReceiver = new UploadFinishReceiver();
 571             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 572
 573             // Listen for download messages
 574             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 575             mDownloadFinishReceiver = new DownloadFinishReceiver();
 576             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 577
 578             // List current directory
 579             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 580
 581         } else {
 582
 583             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 584             showDialog(DIALOG_SETUP_ACCOUNT);
 585
 586         }
 587         Log.d(getClass().toString(), "onResume() end");
 588     }
 589
 590
 591     @Override
 592     protected void onPause() {
 593         Log.d(getClass().toString(), "onPause() start");
 594         super.onPause();
 595         if (mSyncBroadcastReceiver != null) {
 596             unregisterReceiver(mSyncBroadcastReceiver);
 597             mSyncBroadcastReceiver = null;
 598         }
 599         if (mUploadFinishReceiver != null) {
 600             unregisterReceiver(mUploadFinishReceiver);
 601             mUploadFinishReceiver = null;
 602         }
 603         if (mDownloadFinishReceiver != null) {
 604             unregisterReceiver(mDownloadFinishReceiver);
 605             mDownloadFinishReceiver = null;
 606         }
 607         if (!AccountUtils.accountsAreSetup(this)) {
 608             dismissDialog(DIALOG_SETUP_ACCOUNT);
 609         }
 610
 611         Log.d(getClass().toString(), "onPause() end");
 612     }
 613
 614
 615     @Override
 616     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 617         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 618             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 619         }
 620     }
 621
 622
 623     @Override
 624     protected Dialog onCreateDialog(int id) {
 625         Dialog dialog = null;
 626         AlertDialog.Builder builder;
 627         switch (id) {
 628         case DIALOG_SETUP_ACCOUNT: {
 629             builder = new AlertDialog.Builder(this);
 630             builder.setTitle(R.string.main_tit_accsetup);
 631             builder.setMessage(R.string.main_wrn_accsetup);
 632             builder.setCancelable(false);
 633             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 634                 public void onClick(DialogInterface dialog, int which) {
 635                     createFirstAccount();
 636                     dialog.dismiss();
 637                 }
 638             });
 639             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 640             builder.setNegativeButton(message, new OnClickListener() {
 641                 public void onClick(DialogInterface dialog, int which) {
 642                     dialog.dismiss();
 643                     finish();
 644                 }
 645             });
 646             //builder.setNegativeButton(android.R.string.cancel, this);
 647             dialog = builder.create();
 648             break;
 649         }
 650         case DIALOG_ABOUT_APP: {
 651             builder = new AlertDialog.Builder(this);
 652             builder.setTitle(getString(R.string.about_title));
 653             PackageInfo pkg;
 654             try {
 655                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 656                 builder.setMessage(String.format(getString(R.string.about_message), getString(R.string.app_name), pkg.versionName));
 657                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 658                 dialog = builder.create();
 659             } catch (NameNotFoundException e) {
 660                 builder = null;
 661                 dialog = null;
 662                 Log.e(TAG, "Error while showing about dialog", e);
 663             }
 664             break;
 665         }
 666         case DIALOG_CREATE_DIR: {
 667             builder = new Builder(this);
 668             final EditText dirNameInput = new EditText(getBaseContext());
 669             builder.setView(dirNameInput);
 670             builder.setTitle(R.string.uploader_info_dirname);
 671             int typed_color = getResources().getColor(R.color.setup_text_typed);
 672             dirNameInput.setTextColor(typed_color);
 673             builder.setPositiveButton(android.R.string.ok,
 674                     new OnClickListener() {
 675                         public void onClick(DialogInterface dialog, int which) {
 676                             String directoryName = dirNameInput.getText().toString();
 677                             if (directoryName.trim().length() == 0) {
 678                                 dialog.cancel();
 679                                 return;
 680                             }
 681
 682                             // Figure out the path where the dir needs to be created
 683                             String path;
 684                             if (mCurrentDir == null) {
 685                                 // this is just a patch; we should ensure that mCurrentDir never is null
 686                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 687                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 688                                     mStorageManager.saveFile(file);
 689                                 }
 690                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 691                             }
 692                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 693
 694                             // Create directory
 695                             path += directoryName + OCFile.PATH_SEPARATOR;
 696                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 697                             thread.start();
 698
 699                             dialog.dismiss();
 700
 701                             showDialog(DIALOG_SHORT_WAIT);
 702                         }
 703                     });
 704             builder.setNegativeButton(R.string.common_cancel,
 705                     new OnClickListener() {
 706                         public void onClick(DialogInterface dialog, int which) {
 707                             dialog.cancel();
 708                         }
 709                     });
 710             dialog = builder.create();
 711             break;
 712         }
 713         case DIALOG_SHORT_WAIT: {
 714             ProgressDialog working_dialog = new ProgressDialog(this);
 715             working_dialog.setMessage(getResources().getString(
 716                     R.string.wait_a_moment));
 717             working_dialog.setIndeterminate(true);
 718             working_dialog.setCancelable(false);
 719             dialog = working_dialog;
 720             break;
 721         }
 722         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 723             final String [] items = {   getString(R.string.actionbar_upload_files),
 724                                         getString(R.string.actionbar_upload_from_apps) };
 725             builder = new AlertDialog.Builder(this);
 726             builder.setTitle(R.string.actionbar_upload);
 727             builder.setItems(items, new DialogInterface.OnClickListener() {
 728                 public void onClick(DialogInterface dialog, int item) {
 729                     if (item == 0) {
 730                         //if (!mDualPane) {
 731                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 732                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 733                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 734                         //} else {
 735                             // TODO create and handle new fragment LocalFileListFragment
 736                         //}
 737                     } else if (item == 1) {
 738                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 739                         action = action.setType("*/*")
 740                                 .addCategory(Intent.CATEGORY_OPENABLE);
 741                         startActivityForResult(
 742                                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 743                                 ACTION_SELECT_CONTENT_FROM_APPS);
 744                     }
 745                 }
 746             });
 747             dialog = builder.create();
 748             break;
 749         }
 750         case DIALOG_SSL_VALIDATOR: {
 751             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 752             break;
 753         }
 754         case DIALOG_CERT_NOT_SAVED: {
 755             builder = new AlertDialog.Builder(this);
 756             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 757             builder.setCancelable(false);
 758             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 759                     @Override
 760                     public void onClick(DialogInterface dialog, int which) {
 761                         dialog.dismiss();
 762                     };
 763                 });
 764             dialog = builder.create();
 765             break;
 766         }
 767         default:
 768             dialog = null;
 769         }
 770
 771         return dialog;
 772     }
 773
 774
 775     /**
 776      * Translates a content URI of an image to a physical path
 777      * on the disk
 778      * @param uri The URI to resolve
 779      * @return The path to the image or null if it could not be found
 780      */
 781     public String getPath(Uri uri) {
 782         String[] projection = { MediaStore.Images.Media.DATA };
 783         Cursor cursor = managedQuery(uri, projection, null, null, null);
 784         if (cursor != null) {
 785             int column_index = cursor
 786                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 787             cursor.moveToFirst();
 788             return cursor.getString(column_index);
 789         }
 790         return null;
 791     }
 792
 793     /**
 794      * Pushes a directory to the drop down list
 795      * @param directory to push
 796      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 797      */
 798     public void pushDirname(OCFile directory) {
 799         if(!directory.isDirectory()){
 800             throw new IllegalArgumentException("Only directories may be pushed!");
 801         }
 802         mDirectories.insert(directory.getFileName(), 0);
 803         mCurrentDir = directory;
 804     }
 805
 806     /**
 807      * Pops a directory name from the drop down list
 808      * @return True, unless the stack is empty
 809      */
 810     public boolean popDirname() {
 811         mDirectories.remove(mDirectories.getItem(0));
 812         return !mDirectories.isEmpty();
 813     }
 814
 815     private class DirectoryCreator implements Runnable {
 816         private String mTargetPath;
 817         private Account mAccount;
 818         private Handler mHandler;
 819
 820         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 821             mTargetPath = targetPath;
 822             mAccount = account;
 823             mHandler = handler;
 824         }
 825
 826         @Override
 827         public void run() {
 828             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 829             boolean created = wdc.createDirectory(mTargetPath);
 830             if (created) {
 831                 mHandler.post(new Runnable() {
 832                     @Override
 833                     public void run() {
 834                         dismissDialog(DIALOG_SHORT_WAIT);
 835
 836                         // Save new directory in local database
 837                         OCFile newDir = new OCFile(mTargetPath);
 838                         newDir.setMimetype("DIR");
 839                         newDir.setParentId(mCurrentDir.getFileId());
 840                         mStorageManager.saveFile(newDir);
 841
 842                         // Display the new folder right away
 843                         mFileList.listDirectory();
 844                     }
 845                 });
 846
 847             } else {
 848                 mHandler.post(new Runnable() {
 849                     @Override
 850                     public void run() {
 851                         dismissDialog(DIALOG_SHORT_WAIT);
 852                         try {
 853                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 854                             msg.show();
 855
 856                         } catch (NotFoundException e) {
 857                             Log.e(TAG, "Error while trying to show fail message " , e);
 858                         }
 859                     }
 860                 });
 861             }
 862         }
 863
 864     }
 865
 866     // Custom array adapter to override text colors
 867     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 868
 869         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 870             super(ctx, view);
 871         }
 872
 873         public View getView(int position, View convertView, ViewGroup parent) {
 874             View v = super.getView(position, convertView, parent);
 875
 876             ((TextView) v).setTextColor(getResources().getColorStateList(
 877                     android.R.color.white));
 878             return v;
 879         }
 880
 881         public View getDropDownView(int position, View convertView,
 882                 ViewGroup parent) {
 883             View v = super.getDropDownView(position, convertView, parent);
 884
 885             ((TextView) v).setTextColor(getResources().getColorStateList(
 886                     android.R.color.white));
 887
 888             return v;
 889         }
 890
 891     }
 892
 893     private class SyncBroadcastReceiver extends BroadcastReceiver {
 894
 895         /**
 896          * {@link BroadcastReceiver} to enable syncing feedback in UI
 897          */
 898         @Override
 899         public void onReceive(Context context, Intent intent) {
 900             boolean inProgress = intent.getBooleanExtra(
 901                     FileSyncService.IN_PROGRESS, false);
 902             String accountName = intent
 903                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 904
 905             Log.d("FileDisplay", "sync of account " + accountName
 906                     + " is in_progress: " + inProgress);
 907
 908             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 909
 910                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 911
 912                 boolean fillBlankRoot = false;
 913                 if (mCurrentDir == null) {
 914                     mCurrentDir = mStorageManager.getFileByPath("/");
 915                     fillBlankRoot = (mCurrentDir != null);
 916                 }
 917
 918                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 919                         || fillBlankRoot ) {
 920                     if (!fillBlankRoot)
 921                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 922                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 923                             .findFragmentById(R.id.fileList);
 924                     if (fileListFragment != null) {
 925                         fileListFragment.listDirectory(mCurrentDir);
 926                     }
 927                 }
 928
 929                 setSupportProgressBarIndeterminateVisibility(inProgress);
 930                 removeStickyBroadcast(intent);
 931
 932             }
 933
 934             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 935             if (synchResult != null) {
 936                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 937                     mLastSslUntrustedServerResult = synchResult;
 938                     showDialog(DIALOG_SSL_VALIDATOR);
 939                 }
 940             }
 941         }
 942     }
 943
 944
 945     private class UploadFinishReceiver extends BroadcastReceiver {
 946         /**
 947          * Once the file upload has finished -> update view
 948          *  @author David A. Velasco
 949          * {@link BroadcastReceiver} to enable upload feedback in UI
 950          */
 951         @Override
 952         public void onReceive(Context context, Intent intent) {
 953             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 954             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 955             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 956             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 957             if (sameAccount && isDescendant) {
 958                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 959                 if (fileListFragment != null) {
 960                     fileListFragment.listDirectory();
 961                 }
 962             }
 963         }
 964
 965     }
 966
 967
 968     /**
 969      * Once the file download has finished -> update view
 970      */
 971     private class DownloadFinishReceiver extends BroadcastReceiver {
 972         @Override
 973         public void onReceive(Context context, Intent intent) {
 974             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 975             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 976             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 977             boolean isDescendant = (mCurrentDir != null) && (downloadedRemotePath != null) && (downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 978             if (sameAccount && isDescendant) {
 979                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 980                 if (fileListFragment != null) {
 981                     fileListFragment.listDirectory();
 982                 }
 983             }
 984         }
 985     }
 986
 987
 988
 989
 990     /**
 991      * {@inheritDoc}
 992      */
 993     @Override
 994     public DataStorageManager getStorageManager() {
 995         return mStorageManager;
 996     }
 997
 998
 999     /**
1000      * {@inheritDoc}
1001      */
1002     @Override
1003     public void onDirectoryClick(OCFile directory) {
1004         pushDirname(directory);
1005         ActionBar actionBar = getSupportActionBar();
1006         actionBar.setDisplayHomeAsUpEnabled(true);
1007
1008         if (mDualPane) {
1009             // Resets the FileDetailsFragment on Tablets so that it always displays
1010             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1011             if (fileFragment != null && (fileFragment instanceof FilePreviewFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
1012                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1013                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
1014                 transaction.commit();
1015             }
1016         }
1017     }
1018
1019
1020     /**
1021      * {@inheritDoc}
1022      */
1023     @Override
1024     public void onFileClick(OCFile file) {
1025
1026         // If we are on a large device -> update fragment
1027         if (mDualPane) {
1028             // 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'
1029             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1030             if (file != null && file.isDown() && FilePreviewFragment.canBePreviewed(file)) {
1031                 transaction.replace(R.id.file_details_container, new FilePreviewFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1032             } else {
1033                 transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1034             }
1035             //transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
1036             transaction.commit();
1037
1038         } else {    // small or medium screen device -> new Activity
1039             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1040             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1041             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1042             startActivity(showDetailsIntent);
1043         }
1044     }
1045
1046
1047     /**
1048      * {@inheritDoc}
1049      */
1050     @Override
1051     public OCFile getInitialDirectory() {
1052         return mCurrentDir;
1053     }
1054
1055
1056     /**
1057      * {@inheritDoc}
1058      */
1059     @Override
1060     public void onFileStateChanged() {
1061         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1062         if (fileListFragment != null) {
1063             fileListFragment.listDirectory();
1064         }
1065     }
1066
1067
1068     /**
1069      * {@inheritDoc}
1070      */
1071     @Override
1072     public FileDownloaderBinder getFileDownloaderBinder() {
1073         return mDownloaderBinder;
1074     }
1075
1076
1077     /**
1078      * {@inheritDoc}
1079      */
1080     @Override
1081     public FileUploaderBinder getFileUploaderBinder() {
1082         return mUploaderBinder;
1083     }
1084
1085
1086     /** Defines callbacks for service binding, passed to bindService() */
1087     private class ListServiceConnection implements ServiceConnection {
1088
1089         @Override
1090         public void onServiceConnected(ComponentName component, IBinder service) {
1091             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1092                 Log.d(TAG, "Download service connected");
1093                 mDownloaderBinder = (FileDownloaderBinder) service;
1094             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1095                 Log.d(TAG, "Upload service connected");
1096                 mUploaderBinder = (FileUploaderBinder) service;
1097             } else {
1098                 return;
1099             }
1100             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1101             if (mFileList != null)
1102                 mFileList.listDirectory();
1103             if (mDualPane) {
1104                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1105                 if (fragment != null && fragment instanceof FileDetailFragment) {
1106                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1107                     detailFragment.listenForTransferProgress();
1108                     detailFragment.updateFileDetails(false);
1109                 }
1110             }
1111         }
1112
1113         @Override
1114         public void onServiceDisconnected(ComponentName component) {
1115             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1116                 Log.d(TAG, "Download service disconnected");
1117                 mDownloaderBinder = null;
1118             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1119                 Log.d(TAG, "Upload service disconnected");
1120                 mUploaderBinder = null;
1121             }
1122         }
1123     };
1124
1125
1126
1127     /**
1128      * Launch an intent to request the PIN code to the user before letting him use the app
1129      */
1130     private void requestPinCode() {
1131         boolean pinStart = false;
1132         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1133         pinStart = appPrefs.getBoolean("set_pincode", false);
1134         if (pinStart) {
1135             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1136             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1137             startActivity(i);
1138         }
1139     }
1140
1141
1142     @Override
1143     public void onSavedCertificate() {
1144         startSynchronization();
1145     }
1146
1147
1148     @Override
1149     public void onFailedSavingCertificate() {
1150         showDialog(DIALOG_CERT_NOT_SAVED);
1151     }
1152
1153
1154     /**
1155      * Updates the view associated to the activity after the finish of some operation over files
1156      * in the current account.
1157      *
1158      * @param operation     Removal operation performed.
1159      * @param result        Result of the removal.
1160      */
1161     @Override
1162     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1163         if (operation instanceof RemoveFileOperation) {
1164             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1165
1166         } else if (operation instanceof RenameFileOperation) {
1167             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1168
1169         } else if (operation instanceof SynchronizeFileOperation) {
1170             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1171         }
1172     }
1173
1174
1175     /**
1176      * Updates the view associated to the activity after the finish of an operation trying to remove a
1177      * file.
1178      *
1179      * @param operation     Removal operation performed.
1180      * @param result        Result of the removal.
1181      */
1182     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1183         dismissDialog(DIALOG_SHORT_WAIT);
1184         if (result.isSuccess()) {
1185             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1186             msg.show();
1187             OCFile removedFile = operation.getFile();
1188             if (mDualPane) {
1189                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1190                 if (details != null && removedFile.equals(details.getFile())) {
1191                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1192                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1193                     transaction.commit();
1194                 }
1195             }
1196             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1197                 mFileList.listDirectory();
1198             }
1199
1200         } else {
1201             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1202             msg.show();
1203             if (result.isSslRecoverableException()) {
1204                 mLastSslUntrustedServerResult = result;
1205                 showDialog(DIALOG_SSL_VALIDATOR);
1206             }
1207         }
1208     }
1209
1210     /**
1211      * Updates the view associated to the activity after the finish of an operation trying to rename a
1212      * file.
1213      *
1214      * @param operation     Renaming operation performed.
1215      * @param result        Result of the renaming.
1216      */
1217     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1218         dismissDialog(DIALOG_SHORT_WAIT);
1219         OCFile renamedFile = operation.getFile();
1220         if (result.isSuccess()) {
1221             if (mDualPane) {
1222                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1223                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1224                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1225                 }
1226             }
1227             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1228                 mFileList.listDirectory();
1229             }
1230
1231         } else {
1232             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1233                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1234                 msg.show();
1235                 // TODO throw again the new rename dialog
1236             } else {
1237                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1238                 msg.show();
1239                 if (result.isSslRecoverableException()) {
1240                     mLastSslUntrustedServerResult = result;
1241                     showDialog(DIALOG_SSL_VALIDATOR);
1242                 }
1243             }
1244         }
1245     }
1246
1247
1248     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1249         dismissDialog(DIALOG_SHORT_WAIT);
1250         OCFile syncedFile = operation.getLocalFile();
1251         if (!result.isSuccess()) {
1252             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1253                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1254                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1255                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1256                 startActivity(i);
1257
1258             } else {
1259                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1260                 msg.show();
1261             }
1262
1263         } else {
1264             if (operation.transferWasRequested()) {
1265                 mFileList.listDirectory();
1266                 onTransferStateChanged(syncedFile, true, true);
1267
1268             } else {
1269                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1270                 msg.show();
1271             }
1272         }
1273     }
1274
1275
1276     /**
1277      * {@inheritDoc}
1278      */
1279     @Override
1280     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1281         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1282         if (fileListFragment != null) {
1283             fileListFragment.listDirectory();
1284         }*/
1285         if (mDualPane) {
1286             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1287             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1288                 if (downloading || uploading) {
1289                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1290                 } else {
1291                     ((FileDetailFragment)details).updateFileDetails(downloading || uploading);
1292                 }
1293             }
1294         }
1295     }
1296
1297
1298     @Override
1299     public void showFragmentWithDetails(OCFile file) {
1300         if (mDualPane) {
1301             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1302             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1303             transaction.commit();
1304
1305         } else {
1306             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1307             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1308             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1309             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1310             startActivity(showDetailsIntent);
1311         }
1312     }
1313
1314
1315 }