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.authentication.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.operations.CreateFolderOperation;
  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.SslValidatorDialog;
  89 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  90 import com.owncloud.android.ui.fragment.FileDetailFragment;
  91 import com.owncloud.android.ui.fragment.OCFileListFragment;
  92
  93 import com.owncloud.android.R;
  94
  95 /**
  96  * Displays, what files the user has available in his ownCloud.
  97  *
  98  * @author Bartek Przybylski
  99  *
 100  */
 101
 102 public class FileDisplayActivity extends SherlockFragmentActivity implements
 103     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener {
 104
 105     private ArrayAdapter<String> mDirectories;
 106     private OCFile mCurrentDir = null;
 107     private OCFile mCurrentFile = null;
 108
 109     private DataStorageManager mStorageManager;
 110     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 111     private UploadFinishReceiver mUploadFinishReceiver;
 112     private DownloadFinishReceiver mDownloadFinishReceiver;
 113     private FileDownloaderBinder mDownloaderBinder = null;
 114     private FileUploaderBinder mUploaderBinder = null;
 115     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 116     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 117
 118     private OCFileListFragment mFileList;
 119
 120     private boolean mDualPane;
 121     private Handler mHandler;
 122
 123     private static final int DIALOG_SETUP_ACCOUNT = 0;
 124     private static final int DIALOG_CREATE_DIR = 1;
 125     private static final int DIALOG_ABOUT_APP = 2;
 126     public static final int DIALOG_SHORT_WAIT = 3;
 127     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 128     private static final int DIALOG_SSL_VALIDATOR = 5;
 129     private static final int DIALOG_CERT_NOT_SAVED = 6;
 130     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 131
 132
 133     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135
 136     private static final String TAG = "FileDisplayActivity";
 137
 138     private static int[] mMenuIdentifiersToPatch = {R.id.about_app};
 139
 140     @Override
 141     public void onCreate(Bundle savedInstanceState) {
 142         Log.d(getClass().toString(), "onCreate() start");
 143         super.onCreate(savedInstanceState);
 144
 145         mHandler = new Handler();
 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.AUTHORITY });
 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                 break;
 352             }
 353             case R.id.startSync: {
 354                 startSynchronization();
 355                 break;
 356             }
 357             case R.id.action_upload: {
 358                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 359                 break;
 360             }
 361             case R.id.action_settings: {
 362                 Intent settingsIntent = new Intent(this, Preferences.class);
 363                 startActivity(settingsIntent);
 364                 break;
 365             }
 366             case R.id.about_app : {
 367                 showDialog(DIALOG_ABOUT_APP);
 368                 break;
 369             }
 370             case android.R.id.home: {
 371                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 372                     onBackPressed();
 373                 }
 374                 break;
 375             }
 376             default:
 377                 retval = super.onOptionsItemSelected(item);
 378         }
 379         return retval;
 380     }
 381
 382     private void startSynchronization() {
 383         ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
 384         Bundle bundle = new Bundle();
 385         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 386         ContentResolver.requestSync(
 387                 AccountUtils.getCurrentOwnCloudAccount(this),
 388                 AccountAuthenticator.AUTHORITY, bundle);
 389     }
 390
 391
 392     @Override
 393     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 394         int i = itemPosition;
 395         while (i-- != 0) {
 396             onBackPressed();
 397         }
 398         // the next operation triggers a new call to this method, but it's necessary to
 399         // ensure that the name exposed in the action bar is the current directory when the
 400         // user selected it in the navigation list
 401         if (itemPosition != 0)
 402             getSupportActionBar().setSelectedNavigationItem(0);
 403         return true;
 404     }
 405
 406     /**
 407      * Called, when the user selected something for uploading
 408      */
 409     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 410
 411         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 412             requestSimpleUpload(data, resultCode);
 413
 414         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 415             requestMultipleUpload(data, resultCode);
 416
 417         }
 418     }
 419
 420     private void requestMultipleUpload(Intent data, int resultCode) {
 421         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 422         if (filePaths != null) {
 423             String[] remotePaths = new String[filePaths.length];
 424             String remotePathBase = "";
 425             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 426                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 427             }
 428             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 429                 remotePathBase += OCFile.PATH_SEPARATOR;
 430             for (int j = 0; j< remotePaths.length; j++) {
 431                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 432             }
 433
 434             Intent i = new Intent(this, FileUploader.class);
 435             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 436             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 437             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 438             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 439             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 440                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 441             startService(i);
 442
 443         } else {
 444             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 445             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 446             t.show();
 447             return;
 448         }
 449     }
 450
 451
 452     private void requestSimpleUpload(Intent data, int resultCode) {
 453         String filepath = null;
 454         try {
 455             Uri selectedImageUri = data.getData();
 456
 457             String filemanagerstring = selectedImageUri.getPath();
 458             String selectedImagePath = getPath(selectedImageUri);
 459
 460             if (selectedImagePath != null)
 461                 filepath = selectedImagePath;
 462             else
 463                 filepath = filemanagerstring;
 464
 465         } catch (Exception e) {
 466             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 467             e.printStackTrace();
 468
 469         } finally {
 470             if (filepath == null) {
 471                 Log.e("FileDisplay", "Couldnt resolve path to file");
 472                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 473                 t.show();
 474                 return;
 475             }
 476         }
 477
 478         Intent i = new Intent(this, FileUploader.class);
 479         i.putExtra(FileUploader.KEY_ACCOUNT,
 480                 AccountUtils.getCurrentOwnCloudAccount(this));
 481         String remotepath = new String();
 482         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 483             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 484         }
 485         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 486             remotepath += OCFile.PATH_SEPARATOR;
 487         remotepath += new File(filepath).getName();
 488
 489         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 490         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 491         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 492         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 493             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 494         startService(i);
 495     }
 496
 497
 498     @Override
 499     public void onBackPressed() {
 500         if (mDirectories.getCount() <= 1) {
 501             finish();
 502             return;
 503         }
 504         popDirname();
 505         mFileList.onNavigateUp();
 506         mCurrentDir = mFileList.getCurrentFile();
 507
 508         if (mDualPane) {
 509             // Resets the FileDetailsFragment on Tablets so that it always displays
 510             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 511             if (fileDetails != null && !fileDetails.isEmpty()) {
 512                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 513                 transaction.remove(fileDetails);
 514                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 515                 transaction.commit();
 516             }
 517         }
 518
 519         if(mCurrentDir.getParentId() == 0){
 520             ActionBar actionBar = getSupportActionBar();
 521             actionBar.setDisplayHomeAsUpEnabled(false);
 522         }
 523     }
 524
 525     @Override
 526     protected void onSaveInstanceState(Bundle outState) {
 527         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 528         Log.d(getClass().toString(), "onSaveInstanceState() start");
 529         super.onSaveInstanceState(outState);
 530         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 531         if (mDualPane) {
 532             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 533             if (fragment != null) {
 534                 OCFile file = fragment.getDisplayedFile();
 535                 if (file != null) {
 536                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 537                 }
 538             }
 539         }
 540         Log.d(getClass().toString(), "onSaveInstanceState() end");
 541     }
 542
 543     @Override
 544     protected void onResume() {
 545         Log.d(getClass().toString(), "onResume() start");
 546         super.onResume();
 547
 548         if (AccountUtils.accountsAreSetup(this)) {
 549
 550             if (mStorageManager == null) {
 551                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 552                 initDataFromCurrentAccount();
 553                 if (mDualPane) {
 554                     initFileDetailsInDualPane();
 555                 }
 556             }
 557
 558             // Listen for sync messages
 559             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 560             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 561             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 562
 563             // Listen for upload messages
 564             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 565             mUploadFinishReceiver = new UploadFinishReceiver();
 566             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 567
 568             // Listen for download messages
 569             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 570             mDownloadFinishReceiver = new DownloadFinishReceiver();
 571             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 572
 573             // List current directory
 574             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 575
 576         } else {
 577
 578             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 579             showDialog(DIALOG_SETUP_ACCOUNT);
 580
 581         }
 582         Log.d(getClass().toString(), "onResume() end");
 583     }
 584
 585
 586     @Override
 587     protected void onPause() {
 588         Log.d(getClass().toString(), "onPause() start");
 589         super.onPause();
 590         if (mSyncBroadcastReceiver != null) {
 591             unregisterReceiver(mSyncBroadcastReceiver);
 592             mSyncBroadcastReceiver = null;
 593         }
 594         if (mUploadFinishReceiver != null) {
 595             unregisterReceiver(mUploadFinishReceiver);
 596             mUploadFinishReceiver = null;
 597         }
 598         if (mDownloadFinishReceiver != null) {
 599             unregisterReceiver(mDownloadFinishReceiver);
 600             mDownloadFinishReceiver = null;
 601         }
 602         if (!AccountUtils.accountsAreSetup(this)) {
 603             dismissDialog(DIALOG_SETUP_ACCOUNT);
 604         }
 605
 606         Log.d(getClass().toString(), "onPause() end");
 607     }
 608
 609
 610     @Override
 611     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 612         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 613             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 614         }
 615     }
 616
 617
 618     @Override
 619     protected Dialog onCreateDialog(int id) {
 620         Dialog dialog = null;
 621         AlertDialog.Builder builder;
 622         switch (id) {
 623         case DIALOG_SETUP_ACCOUNT: {
 624             builder = new AlertDialog.Builder(this);
 625             builder.setTitle(R.string.main_tit_accsetup);
 626             builder.setMessage(R.string.main_wrn_accsetup);
 627             builder.setCancelable(false);
 628             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 629                 public void onClick(DialogInterface dialog, int which) {
 630                     createFirstAccount();
 631                     dialog.dismiss();
 632                 }
 633             });
 634             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 635             builder.setNegativeButton(message, new OnClickListener() {
 636                 public void onClick(DialogInterface dialog, int which) {
 637                     dialog.dismiss();
 638                     finish();
 639                 }
 640             });
 641             //builder.setNegativeButton(android.R.string.cancel, this);
 642             dialog = builder.create();
 643             break;
 644         }
 645         case DIALOG_ABOUT_APP: {
 646             builder = new AlertDialog.Builder(this);
 647             builder.setTitle(getString(R.string.about_title));
 648             PackageInfo pkg;
 649             try {
 650                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 651                 builder.setMessage(String.format(getString(R.string.about_message), getString(R.string.app_name), pkg.versionName));
 652                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 653                 dialog = builder.create();
 654             } catch (NameNotFoundException e) {
 655                 builder = null;
 656                 dialog = null;
 657                 Log.e(TAG, "Error while showing about dialog", e);
 658             }
 659             break;
 660         }
 661         case DIALOG_CREATE_DIR: {
 662             builder = new Builder(this);
 663             final EditText dirNameInput = new EditText(getBaseContext());
 664             builder.setView(dirNameInput);
 665             builder.setTitle(R.string.uploader_info_dirname);
 666             int typed_color = getResources().getColor(R.color.setup_text_typed);
 667             dirNameInput.setTextColor(typed_color);
 668             builder.setPositiveButton(android.R.string.ok,
 669                     new OnClickListener() {
 670                         public void onClick(DialogInterface dialog, int which) {
 671                             String directoryName = dirNameInput.getText().toString();
 672                             if (directoryName.trim().length() == 0) {
 673                                 dialog.cancel();
 674                                 return;
 675                             }
 676
 677                             // Figure out the path where the dir needs to be created
 678                             String path;
 679                             if (mCurrentDir == null) {
 680                                 // this is just a patch; we should ensure that mCurrentDir never is null
 681                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 682                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 683                                     mStorageManager.saveFile(file);
 684                                 }
 685                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 686                             }
 687                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 688
 689                             // Create directory
 690                             path += directoryName + OCFile.PATH_SEPARATOR;
 691                             RemoteOperation operation = new CreateFolderOperation(path, mCurrentDir.getFileId(), mStorageManager);
 692                             operation.execute(  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this),
 693                                                 FileDisplayActivity.this,
 694                                                 FileDisplayActivity.this,
 695                                                 mHandler,
 696                                                 FileDisplayActivity.this);
 697
 698                             dialog.dismiss();
 699
 700                             showDialog(DIALOG_SHORT_WAIT);
 701                         }
 702                     });
 703             builder.setNegativeButton(R.string.common_cancel,
 704                     new OnClickListener() {
 705                         public void onClick(DialogInterface dialog, int which) {
 706                             dialog.cancel();
 707                         }
 708                     });
 709             dialog = builder.create();
 710             break;
 711         }
 712         case DIALOG_SHORT_WAIT: {
 713             ProgressDialog working_dialog = new ProgressDialog(this);
 714             working_dialog.setMessage(getResources().getString(
 715                     R.string.wait_a_moment));
 716             working_dialog.setIndeterminate(true);
 717             working_dialog.setCancelable(false);
 718             dialog = working_dialog;
 719             break;
 720         }
 721         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 722             final String [] items = {   getString(R.string.actionbar_upload_files),
 723                                         getString(R.string.actionbar_upload_from_apps) };
 724             builder = new AlertDialog.Builder(this);
 725             builder.setTitle(R.string.actionbar_upload);
 726             builder.setItems(items, new DialogInterface.OnClickListener() {
 727                 public void onClick(DialogInterface dialog, int item) {
 728                     if (item == 0) {
 729                         //if (!mDualPane) {
 730                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 731                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 732                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 733                         //} else {
 734                             // TODO create and handle new fragment LocalFileListFragment
 735                         //}
 736                     } else if (item == 1) {
 737                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 738                         action = action.setType("*/*")
 739                                 .addCategory(Intent.CATEGORY_OPENABLE);
 740                         startActivityForResult(
 741                                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 742                                 ACTION_SELECT_CONTENT_FROM_APPS);
 743                     }
 744                 }
 745             });
 746             dialog = builder.create();
 747             break;
 748         }
 749         case DIALOG_SSL_VALIDATOR: {
 750             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 751             break;
 752         }
 753         case DIALOG_CERT_NOT_SAVED: {
 754             builder = new AlertDialog.Builder(this);
 755             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 756             builder.setCancelable(false);
 757             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 758                     @Override
 759                     public void onClick(DialogInterface dialog, int which) {
 760                         dialog.dismiss();
 761                     };
 762                 });
 763             dialog = builder.create();
 764             break;
 765         }
 766         default:
 767             dialog = null;
 768         }
 769
 770         return dialog;
 771     }
 772
 773
 774     /**
 775      * Translates a content URI of an image to a physical path
 776      * on the disk
 777      * @param uri The URI to resolve
 778      * @return The path to the image or null if it could not be found
 779      */
 780     public String getPath(Uri uri) {
 781         String[] projection = { MediaStore.Images.Media.DATA };
 782         Cursor cursor = managedQuery(uri, projection, null, null, null);
 783         if (cursor != null) {
 784             int column_index = cursor
 785                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 786             cursor.moveToFirst();
 787             return cursor.getString(column_index);
 788         }
 789         return null;
 790     }
 791
 792     /**
 793      * Pushes a directory to the drop down list
 794      * @param directory to push
 795      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 796      */
 797     public void pushDirname(OCFile directory) {
 798         if(!directory.isDirectory()){
 799             throw new IllegalArgumentException("Only directories may be pushed!");
 800         }
 801         mDirectories.insert(directory.getFileName(), 0);
 802         mCurrentDir = directory;
 803     }
 804
 805     /**
 806      * Pops a directory name from the drop down list
 807      * @return True, unless the stack is empty
 808      */
 809     public boolean popDirname() {
 810         mDirectories.remove(mDirectories.getItem(0));
 811         return !mDirectories.isEmpty();
 812     }
 813
 814
 815     // Custom array adapter to override text colors
 816     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 817
 818         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 819             super(ctx, view);
 820         }
 821
 822         public View getView(int position, View convertView, ViewGroup parent) {
 823             View v = super.getView(position, convertView, parent);
 824
 825             ((TextView) v).setTextColor(getResources().getColorStateList(
 826                     android.R.color.white));
 827             return v;
 828         }
 829
 830         public View getDropDownView(int position, View convertView,
 831                 ViewGroup parent) {
 832             View v = super.getDropDownView(position, convertView, parent);
 833
 834             ((TextView) v).setTextColor(getResources().getColorStateList(
 835                     android.R.color.white));
 836
 837             return v;
 838         }
 839
 840     }
 841
 842     private class SyncBroadcastReceiver extends BroadcastReceiver {
 843
 844         /**
 845          * {@link BroadcastReceiver} to enable syncing feedback in UI
 846          */
 847         @Override
 848         public void onReceive(Context context, Intent intent) {
 849             boolean inProgress = intent.getBooleanExtra(
 850                     FileSyncService.IN_PROGRESS, false);
 851             String accountName = intent
 852                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 853
 854             Log.d("FileDisplay", "sync of account " + accountName
 855                     + " is in_progress: " + inProgress);
 856
 857             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 858
 859                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 860
 861                 boolean fillBlankRoot = false;
 862                 if (mCurrentDir == null) {
 863                     mCurrentDir = mStorageManager.getFileByPath("/");
 864                     fillBlankRoot = (mCurrentDir != null);
 865                 }
 866
 867                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 868                         || fillBlankRoot ) {
 869                     if (!fillBlankRoot)
 870                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 871                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 872                             .findFragmentById(R.id.fileList);
 873                     if (fileListFragment != null) {
 874                         fileListFragment.listDirectory(mCurrentDir);
 875                     }
 876                 }
 877
 878                 setSupportProgressBarIndeterminateVisibility(inProgress);
 879                 removeStickyBroadcast(intent);
 880
 881             }
 882
 883             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 884             if (synchResult != null) {
 885                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 886                     mLastSslUntrustedServerResult = synchResult;
 887                     showDialog(DIALOG_SSL_VALIDATOR);
 888                 }
 889             }
 890         }
 891     }
 892
 893
 894     private class UploadFinishReceiver extends BroadcastReceiver {
 895         /**
 896          * Once the file upload has finished -> update view
 897          *  @author David A. Velasco
 898          * {@link BroadcastReceiver} to enable upload feedback in UI
 899          */
 900         @Override
 901         public void onReceive(Context context, Intent intent) {
 902             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 903             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 904             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 905             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 906             if (sameAccount && isDescendant) {
 907                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 908                 if (fileListFragment != null) {
 909                     fileListFragment.listDirectory();
 910                 }
 911             }
 912         }
 913
 914     }
 915
 916
 917     /**
 918      * Once the file download has finished -> update view
 919      */
 920     private class DownloadFinishReceiver extends BroadcastReceiver {
 921         @Override
 922         public void onReceive(Context context, Intent intent) {
 923             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 924             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 925             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 926             boolean isDescendant = (mCurrentDir != null) && (downloadedRemotePath != null) && (downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 927             if (sameAccount && isDescendant) {
 928                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 929                 if (fileListFragment != null) {
 930                     fileListFragment.listDirectory();
 931                 }
 932             }
 933         }
 934     }
 935
 936
 937
 938
 939     /**
 940      * {@inheritDoc}
 941      */
 942     @Override
 943     public DataStorageManager getStorageManager() {
 944         return mStorageManager;
 945     }
 946
 947
 948     /**
 949      * {@inheritDoc}
 950      */
 951     @Override
 952     public void onDirectoryClick(OCFile directory) {
 953         pushDirname(directory);
 954         ActionBar actionBar = getSupportActionBar();
 955         actionBar.setDisplayHomeAsUpEnabled(true);
 956
 957         if (mDualPane) {
 958             // Resets the FileDetailsFragment on Tablets so that it always displays
 959             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 960             if (fileDetails != null && !fileDetails.isEmpty()) {
 961                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 962                 transaction.remove(fileDetails);
 963                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 964                 transaction.commit();
 965             }
 966         }
 967     }
 968
 969
 970     /**
 971      * {@inheritDoc}
 972      */
 973     @Override
 974     public void onFileClick(OCFile file) {
 975
 976         // If we are on a large device -> update fragment
 977         if (mDualPane) {
 978             // 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'
 979             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 980             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 981             transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
 982             transaction.commit();
 983
 984         } else {    // small or medium screen device -> new Activity
 985             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
 986             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
 987             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 988             startActivity(showDetailsIntent);
 989         }
 990     }
 991
 992
 993     /**
 994      * {@inheritDoc}
 995      */
 996     @Override
 997     public OCFile getInitialDirectory() {
 998         return mCurrentDir;
 999     }
1000
1001
1002     /**
1003      * {@inheritDoc}
1004      */
1005     @Override
1006     public void onFileStateChanged() {
1007         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1008         if (fileListFragment != null) {
1009             fileListFragment.listDirectory();
1010         }
1011     }
1012
1013
1014     /**
1015      * {@inheritDoc}
1016      */
1017     @Override
1018     public FileDownloaderBinder getFileDownloaderBinder() {
1019         return mDownloaderBinder;
1020     }
1021
1022
1023     /**
1024      * {@inheritDoc}
1025      */
1026     @Override
1027     public FileUploaderBinder getFileUploaderBinder() {
1028         return mUploaderBinder;
1029     }
1030
1031
1032     /** Defines callbacks for service binding, passed to bindService() */
1033     private class ListServiceConnection implements ServiceConnection {
1034
1035         @Override
1036         public void onServiceConnected(ComponentName component, IBinder service) {
1037             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1038                 Log.d(TAG, "Download service connected");
1039                 mDownloaderBinder = (FileDownloaderBinder) service;
1040             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1041                 Log.d(TAG, "Upload service connected");
1042                 mUploaderBinder = (FileUploaderBinder) service;
1043             } else {
1044                 return;
1045             }
1046             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1047             if (mFileList != null)
1048                 mFileList.listDirectory();
1049             if (mDualPane) {
1050                 FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1051                 if (fragment != null)
1052                     fragment.updateFileDetails(false);
1053             }
1054         }
1055
1056         @Override
1057         public void onServiceDisconnected(ComponentName component) {
1058             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1059                 Log.d(TAG, "Download service disconnected");
1060                 mDownloaderBinder = null;
1061             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1062                 Log.d(TAG, "Upload service disconnected");
1063                 mUploaderBinder = null;
1064             }
1065         }
1066     };
1067
1068
1069
1070     /**
1071      * Launch an intent to request the PIN code to the user before letting him use the app
1072      */
1073     private void requestPinCode() {
1074         boolean pinStart = false;
1075         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1076         pinStart = appPrefs.getBoolean("set_pincode", false);
1077         if (pinStart) {
1078             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1079             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1080             startActivity(i);
1081         }
1082     }
1083
1084
1085     @Override
1086     public void onSavedCertificate() {
1087         startSynchronization();
1088     }
1089
1090
1091     @Override
1092     public void onFailedSavingCertificate() {
1093         showDialog(DIALOG_CERT_NOT_SAVED);
1094     }
1095
1096
1097     /**
1098      * Updates the view associated to the activity after the finish of some operation over files
1099      * in the current account.
1100      *
1101      * @param operation     Removal operation performed.
1102      * @param result        Result of the removal.
1103      */
1104     @Override
1105     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1106         if (operation instanceof RemoveFileOperation) {
1107             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1108
1109         } else if (operation instanceof RenameFileOperation) {
1110             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1111
1112         } else if (operation instanceof SynchronizeFileOperation) {
1113             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1114
1115         } else if (operation instanceof CreateFolderOperation) {
1116             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1117         }
1118     }
1119
1120     /**
1121      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1122      *
1123      * @param operation     Creation operation performed.
1124      * @param result        Result of the creation.
1125      */
1126     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1127         if (result.isSuccess()) {
1128             dismissDialog(DIALOG_SHORT_WAIT);
1129             mFileList.listDirectory();
1130
1131         } else {
1132             dismissDialog(DIALOG_SHORT_WAIT);
1133             try {
1134                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1135                 msg.show();
1136
1137             } catch (NotFoundException e) {
1138                 Log.e(TAG, "Error while trying to show fail message " , e);
1139             }
1140         }
1141     }
1142
1143
1144     /**
1145      * Updates the view associated to the activity after the finish of an operation trying to remove a
1146      * file.
1147      *
1148      * @param operation     Removal operation performed.
1149      * @param result        Result of the removal.
1150      */
1151     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1152         dismissDialog(DIALOG_SHORT_WAIT);
1153         if (result.isSuccess()) {
1154             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1155             msg.show();
1156             OCFile removedFile = operation.getFile();
1157             if (mDualPane) {
1158                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1159                 if (details != null && removedFile.equals(details.getDisplayedFile()) ) {
1160                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1161                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1162                     transaction.commit();
1163                 }
1164             }
1165             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1166                 mFileList.listDirectory();
1167             }
1168
1169         } else {
1170             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1171             msg.show();
1172             if (result.isSslRecoverableException()) {
1173                 mLastSslUntrustedServerResult = result;
1174                 showDialog(DIALOG_SSL_VALIDATOR);
1175             }
1176         }
1177     }
1178
1179     /**
1180      * Updates the view associated to the activity after the finish of an operation trying to rename a
1181      * file.
1182      *
1183      * @param operation     Renaming operation performed.
1184      * @param result        Result of the renaming.
1185      */
1186     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1187         dismissDialog(DIALOG_SHORT_WAIT);
1188         OCFile renamedFile = operation.getFile();
1189         if (result.isSuccess()) {
1190             if (mDualPane) {
1191                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1192                 if (details != null && renamedFile.equals(details.getDisplayedFile()) ) {
1193                     details.updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1194                 }
1195             }
1196             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1197                 mFileList.listDirectory();
1198             }
1199
1200         } else {
1201             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1202                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1203                 msg.show();
1204                 // TODO throw again the new rename dialog
1205             } else {
1206                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1207                 msg.show();
1208                 if (result.isSslRecoverableException()) {
1209                     mLastSslUntrustedServerResult = result;
1210                     showDialog(DIALOG_SSL_VALIDATOR);
1211                 }
1212             }
1213         }
1214     }
1215
1216
1217     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1218         dismissDialog(DIALOG_SHORT_WAIT);
1219         OCFile syncedFile = operation.getLocalFile();
1220         if (!result.isSuccess()) {
1221             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1222                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1223                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1224                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1225                 startActivity(i);
1226
1227             } else {
1228                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1229                 msg.show();
1230             }
1231
1232         } else {
1233             if (operation.transferWasRequested()) {
1234                 mFileList.listDirectory();
1235                 onTransferStateChanged(syncedFile, true, true);
1236
1237             } else {
1238                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1239                 msg.show();
1240             }
1241         }
1242     }
1243
1244
1245     /**
1246      * {@inheritDoc}
1247      */
1248     @Override
1249     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1250         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1251         if (fileListFragment != null) {
1252             fileListFragment.listDirectory();
1253         }*/
1254         if (mDualPane) {
1255             FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1256             if (details != null && file.equals(details.getDisplayedFile()) ) {
1257                 if (downloading || uploading) {
1258                     details.updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1259                 } else {
1260                     details.updateFileDetails(downloading || uploading);
1261                 }
1262             }
1263         }
1264     }
1265
1266
1267
1268
1269
1270 }