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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android.ui.activity;
  21
  22 import java.io.File;
  23
  24 import android.accounts.Account;
  25 import android.app.AlertDialog;
  26 import android.app.ProgressDialog;
  27 import android.app.AlertDialog.Builder;
  28 import android.app.Dialog;
  29 import android.content.BroadcastReceiver;
  30 import android.content.ComponentName;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.DialogInterface.OnClickListener;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SharedPreferences.Editor;
  40 import android.content.pm.PackageInfo;
  41 import android.content.pm.PackageManager.NameNotFoundException;
  42 import android.content.res.Resources.NotFoundException;
  43 import android.database.Cursor;
  44 import android.graphics.Bitmap;
  45 import android.graphics.drawable.BitmapDrawable;
  46 import android.net.Uri;
  47 import android.os.Bundle;
  48 import android.os.Handler;
  49 import android.os.IBinder;
  50 import android.preference.PreferenceManager;
  51 import android.provider.MediaStore;
  52 import android.support.v4.app.FragmentTransaction;
  53 import android.util.Log;
  54 import android.view.View;
  55 import android.view.ViewGroup;
  56 import android.widget.ArrayAdapter;
  57 import android.widget.EditText;
  58 import android.widget.TextView;
  59 import android.widget.Toast;
  60
  61 import com.actionbarsherlock.app.ActionBar;
  62 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  63 import com.actionbarsherlock.app.SherlockFragmentActivity;
  64 import com.actionbarsherlock.view.Menu;
  65 import com.actionbarsherlock.view.MenuInflater;
  66 import com.actionbarsherlock.view.MenuItem;
  67 import com.actionbarsherlock.view.Window;
  68 import com.owncloud.android.AccountUtils;
  69 import com.owncloud.android.authenticator.AccountAuthenticator;
  70 import com.owncloud.android.datamodel.DataStorageManager;
  71 import com.owncloud.android.datamodel.FileDataStorageManager;
  72 import com.owncloud.android.datamodel.OCFile;
  73 import com.owncloud.android.files.services.FileDownloader;
  74 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  75 import com.owncloud.android.files.services.FileObserverService;
  76 import com.owncloud.android.files.services.FileUploader;
  77 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  78 import com.owncloud.android.network.OwnCloudClientUtils;
  79 import com.owncloud.android.operations.OnRemoteOperationListener;
  80 import com.owncloud.android.operations.RemoteOperation;
  81 import com.owncloud.android.operations.RemoteOperationResult;
  82 import com.owncloud.android.operations.RemoveFileOperation;
  83 import com.owncloud.android.operations.RenameFileOperation;
  84 import com.owncloud.android.operations.SynchronizeFileOperation;
  85 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  86 import com.owncloud.android.syncadapter.FileSyncService;
  87 import com.owncloud.android.ui.dialog.ChangelogDialog;
  88 import com.owncloud.android.ui.dialog.EditNameDialog;
  89 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  90 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  91 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  92 import com.owncloud.android.ui.fragment.FileDetailFragment;
  93 import com.owncloud.android.ui.fragment.OCFileListFragment;
  94
  95 import com.owncloud.android.R;
  96 import eu.alefzero.webdav.WebdavClient;
  97
  98 /**
  99  * Displays, what files the user has available in his ownCloud.
 100  *
 101  * @author Bartek Przybylski
 102  *
 103  */
 104
 105 public class FileDisplayActivity extends SherlockFragmentActivity implements
 106     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 107
 108     private ArrayAdapter<String> mDirectories;
 109     private OCFile mCurrentDir = null;
 110     private OCFile mCurrentFile = null;
 111
 112     private DataStorageManager mStorageManager;
 113     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 114     private UploadFinishReceiver mUploadFinishReceiver;
 115     private DownloadFinishReceiver mDownloadFinishReceiver;
 116     private FileDownloaderBinder mDownloaderBinder = null;
 117     private FileUploaderBinder mUploaderBinder = null;
 118     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 119     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 120
 121     private OCFileListFragment mFileList;
 122
 123     private boolean mDualPane;
 124     private boolean mBackFromCreatingFirstAccount;
 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.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         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 150         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 151             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 152         }
 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(mStorageManager != null && 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         mBackFromCreatingFirstAccount = false;
 220
 221         Log.d(getClass().toString(), "onCreate() end");
 222     }
 223
 224
 225     /**
 226      * Shows a dialog with the change log of the current version after each app update
 227      *
 228      *  TODO make it permanent; by now, only to advice the workaround app for 4.1.x
 229      */
 230     private void showChangeLog() {
 231         if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.JELLY_BEAN) {
 232             final String KEY_VERSION = "version";
 233             SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 234             int currentVersionNumber = 0;
 235             int savedVersionNumber = sharedPref.getInt(KEY_VERSION, 0);
 236             try {
 237                 PackageInfo pi          = getPackageManager().getPackageInfo(getPackageName(), 0);
 238                 currentVersionNumber    = pi.versionCode;
 239             } catch (Exception e) {}
 240
 241             if (currentVersionNumber > savedVersionNumber) {
 242                 ChangelogDialog.newInstance(true).show(getSupportFragmentManager(), DIALOG_CHANGELOG_TAG);
 243                 Editor editor   = sharedPref.edit();
 244                 editor.putInt(KEY_VERSION, currentVersionNumber);
 245                 editor.commit();
 246             }
 247         }
 248     }
 249
 250
 251     /**
 252      * Launches the account creation activity. To use when no ownCloud account is available
 253      */
 254     private void createFirstAccount() {
 255         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 256         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 257         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 258     }
 259
 260
 261     /**
 262      *  Load of state dependent of the existence of an ownCloud account
 263      */
 264     private void initDataFromCurrentAccount() {
 265         /// Storage manager initialization - access to local database
 266         mStorageManager = new FileDataStorageManager(
 267                 AccountUtils.getCurrentOwnCloudAccount(this),
 268                 getContentResolver());
 269
 270         /// Check if mCurrentDir is a directory
 271         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 272             mCurrentFile = mCurrentDir;
 273             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 274         }
 275
 276         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 277         if (mCurrentDir != null) {
 278             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 279         }
 280         if (mCurrentFile != null) {
 281             if (mCurrentFile.fileExists()) {
 282                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 283             }   // 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
 284         }
 285
 286         /// Default to root if mCurrentDir was not found
 287         if (mCurrentDir == null) {
 288             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 289         }
 290     }
 291
 292
 293     private void initFileDetailsInDualPane() {
 294         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 295             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 296             if (mCurrentFile != null) {
 297                 transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); // empty FileDetailFragment
 298                 mCurrentFile = null;
 299             } else {
 300                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 301             }
 302             transaction.commit();
 303         }
 304     }
 305
 306
 307     @Override
 308     public void onDestroy() {
 309         super.onDestroy();
 310         if (mDownloadConnection != null)
 311             unbindService(mDownloadConnection);
 312         if (mUploadConnection != null)
 313             unbindService(mUploadConnection);
 314     }
 315
 316
 317     @Override
 318     public boolean onCreateOptionsMenu(Menu menu) {
 319         MenuInflater inflater = getSherlock().getMenuInflater();
 320             inflater.inflate(R.menu.menu, menu);
 321
 322             patchHiddenAccents(menu);
 323
 324             return true;
 325     }
 326
 327     /**
 328      * 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>
 329      *
 330      * @param menu      Menu to patch
 331      */
 332     private void patchHiddenAccents(Menu menu) {
 333         for (int i = 0; i < mMenuIdentifiersToPatch.length ; i++) {
 334             MenuItem aboutItem = menu.findItem(mMenuIdentifiersToPatch[i]);
 335             if (aboutItem != null && aboutItem.getIcon() instanceof BitmapDrawable) {
 336                 // Clip off the bottom three (density independent) pixels of transparent padding
 337                 Bitmap original = ((BitmapDrawable) aboutItem.getIcon()).getBitmap();
 338                 float scale = getResources().getDisplayMetrics().density;
 339                 int clippedHeight = (int) (original.getHeight() - (3 * scale));
 340                 Bitmap scaled = Bitmap.createBitmap(original, 0, 0, original.getWidth(), clippedHeight);
 341                 aboutItem.setIcon(new BitmapDrawable(getResources(), scaled));
 342             }
 343         }
 344     }
 345
 346
 347     @Override
 348     public boolean onOptionsItemSelected(MenuItem item) {
 349         boolean retval = true;
 350         switch (item.getItemId()) {
 351             case R.id.createDirectoryItem: {
 352                 //showDialog(DIALOG_CREATE_DIR);
 353                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", this);
 354                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 355             }
 356             case R.id.startSync: {
 357                 startSynchronization();
 358                 break;
 359             }
 360             case R.id.action_upload: {
 361                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 362                 break;
 363             }
 364             case R.id.action_settings: {
 365                 Intent settingsIntent = new Intent(this, Preferences.class);
 366                 startActivity(settingsIntent);
 367                 break;
 368             }
 369             case R.id.about_app : {
 370                 showDialog(DIALOG_ABOUT_APP);
 371                 break;
 372             }
 373             case android.R.id.home: {
 374                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 375                     onBackPressed();
 376                 }
 377                 break;
 378             }
 379             default:
 380                 retval = super.onOptionsItemSelected(item);
 381         }
 382         return retval;
 383     }
 384
 385     private void startSynchronization() {
 386         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 387         Bundle bundle = new Bundle();
 388         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 389         ContentResolver.requestSync(
 390                 AccountUtils.getCurrentOwnCloudAccount(this),
 391                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 392     }
 393
 394
 395     @Override
 396     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 397         int i = itemPosition;
 398         while (i-- != 0) {
 399             onBackPressed();
 400         }
 401         // the next operation triggers a new call to this method, but it's necessary to
 402         // ensure that the name exposed in the action bar is the current directory when the
 403         // user selected it in the navigation list
 404         if (itemPosition != 0)
 405             getSupportActionBar().setSelectedNavigationItem(0);
 406         return true;
 407     }
 408
 409     /**
 410      * Called, when the user selected something for uploading
 411      */
 412     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 413
 414         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 415             requestSimpleUpload(data, resultCode);
 416
 417         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 418             requestMultipleUpload(data, resultCode);
 419
 420         }
 421     }
 422
 423     private void requestMultipleUpload(Intent data, int resultCode) {
 424         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 425         if (filePaths != null) {
 426             String[] remotePaths = new String[filePaths.length];
 427             String remotePathBase = "";
 428             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 429                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 430             }
 431             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 432                 remotePathBase += OCFile.PATH_SEPARATOR;
 433             for (int j = 0; j< remotePaths.length; j++) {
 434                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 435             }
 436
 437             Intent i = new Intent(this, FileUploader.class);
 438             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 439             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 440             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 441             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 442             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 443                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 444             startService(i);
 445
 446         } else {
 447             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 448             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 449             t.show();
 450             return;
 451         }
 452     }
 453
 454
 455     private void requestSimpleUpload(Intent data, int resultCode) {
 456         String filepath = null;
 457         try {
 458             Uri selectedImageUri = data.getData();
 459
 460             String filemanagerstring = selectedImageUri.getPath();
 461             String selectedImagePath = getPath(selectedImageUri);
 462
 463             if (selectedImagePath != null)
 464                 filepath = selectedImagePath;
 465             else
 466                 filepath = filemanagerstring;
 467
 468         } catch (Exception e) {
 469             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 470             e.printStackTrace();
 471
 472         } finally {
 473             if (filepath == null) {
 474                 Log.e("FileDisplay", "Couldnt resolve path to file");
 475                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 476                 t.show();
 477                 return;
 478             }
 479         }
 480
 481         Intent i = new Intent(this, FileUploader.class);
 482         i.putExtra(FileUploader.KEY_ACCOUNT,
 483                 AccountUtils.getCurrentOwnCloudAccount(this));
 484         String remotepath = new String();
 485         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 486             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 487         }
 488         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 489             remotepath += OCFile.PATH_SEPARATOR;
 490         remotepath += new File(filepath).getName();
 491
 492         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 493         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 494         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 495         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 496             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 497         startService(i);
 498     }
 499
 500
 501     @Override
 502     public void onBackPressed() {
 503         if (mDirectories.getCount() <= 1) {
 504             finish();
 505             return;
 506         }
 507         popDirname();
 508         mFileList.onNavigateUp();
 509         mCurrentDir = mFileList.getCurrentFile();
 510
 511         if (mDualPane) {
 512             // Resets the FileDetailsFragment on Tablets so that it always displays
 513             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 514             if (fileDetails != null && !fileDetails.isEmpty()) {
 515                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 516                 transaction.remove(fileDetails);
 517                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 518                 transaction.commit();
 519             }
 520         }
 521
 522         if(mCurrentDir.getParentId() == 0){
 523             ActionBar actionBar = getSupportActionBar();
 524             actionBar.setDisplayHomeAsUpEnabled(false);
 525         }
 526     }
 527
 528     @Override
 529     protected void onSaveInstanceState(Bundle outState) {
 530         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 531         Log.d(getClass().toString(), "onSaveInstanceState() start");
 532         super.onSaveInstanceState(outState);
 533         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 534         if (mDualPane) {
 535             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 536             if (fragment != null) {
 537                 OCFile file = fragment.getDisplayedFile();
 538                 if (file != null) {
 539                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 540                 }
 541             }
 542         }
 543         Log.d(getClass().toString(), "onSaveInstanceState() end");
 544     }
 545
 546     @Override
 547     protected void onResume() {
 548         Log.d(getClass().toString(), "onResume() start");
 549         super.onResume();
 550
 551         if (AccountUtils.accountsAreSetup(this)) {
 552
 553             if (mStorageManager == null) {
 554                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 555                 initDataFromCurrentAccount();
 556                 if (mDualPane) {
 557                     initFileDetailsInDualPane();
 558                 }
 559                 mBackFromCreatingFirstAccount = true;
 560             }
 561
 562             // Listen for sync messages
 563             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 564             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 565             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 566
 567             // Listen for upload messages
 568             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 569             mUploadFinishReceiver = new UploadFinishReceiver();
 570             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 571
 572             // Listen for download messages
 573             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 574             mDownloadFinishReceiver = new DownloadFinishReceiver();
 575             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 576
 577             // List current directory
 578             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 579
 580         } else {
 581
 582             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 583             showDialog(DIALOG_SETUP_ACCOUNT);
 584
 585         }
 586         Log.d(getClass().toString(), "onResume() end");
 587     }
 588
 589
 590     @Override
 591     protected void onPause() {
 592         Log.d(getClass().toString(), "onPause() start");
 593         super.onPause();
 594         if (mSyncBroadcastReceiver != null) {
 595             unregisterReceiver(mSyncBroadcastReceiver);
 596             mSyncBroadcastReceiver = null;
 597         }
 598         if (mUploadFinishReceiver != null) {
 599             unregisterReceiver(mUploadFinishReceiver);
 600             mUploadFinishReceiver = null;
 601         }
 602         if (mDownloadFinishReceiver != null) {
 603             unregisterReceiver(mDownloadFinishReceiver);
 604             mDownloadFinishReceiver = null;
 605         }
 606         if (!AccountUtils.accountsAreSetup(this)) {
 607             dismissDialog(DIALOG_SETUP_ACCOUNT);
 608         }
 609
 610         Log.d(getClass().toString(), "onPause() end");
 611     }
 612
 613
 614     @Override
 615     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 616         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 617             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 618         }
 619     }
 620
 621
 622     @Override
 623     protected Dialog onCreateDialog(int id) {
 624         Dialog dialog = null;
 625         AlertDialog.Builder builder;
 626         switch (id) {
 627         case DIALOG_SETUP_ACCOUNT: {
 628             builder = new AlertDialog.Builder(this);
 629             builder.setTitle(R.string.main_tit_accsetup);
 630             builder.setMessage(R.string.main_wrn_accsetup);
 631             builder.setCancelable(false);
 632             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 633                 public void onClick(DialogInterface dialog, int which) {
 634                     createFirstAccount();
 635                     dialog.dismiss();
 636                 }
 637             });
 638             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 639             builder.setNegativeButton(message, new OnClickListener() {
 640                 public void onClick(DialogInterface dialog, int which) {
 641                     dialog.dismiss();
 642                     finish();
 643                 }
 644             });
 645             //builder.setNegativeButton(android.R.string.cancel, this);
 646             dialog = builder.create();
 647             break;
 648         }
 649         case DIALOG_ABOUT_APP: {
 650             builder = new AlertDialog.Builder(this);
 651             builder.setTitle(getString(R.string.about_title));
 652             PackageInfo pkg;
 653             try {
 654                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 655                 builder.setMessage(String.format(getString(R.string.about_message), getString(R.string.app_name), pkg.versionName));
 656                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 657                 dialog = builder.create();
 658             } catch (NameNotFoundException e) {
 659                 builder = null;
 660                 dialog = null;
 661                 Log.e(TAG, "Error while showing about dialog", e);
 662             }
 663             break;
 664         }
 665         case DIALOG_CREATE_DIR: {
 666             builder = new Builder(this);
 667             final EditText dirNameInput = new EditText(getBaseContext());
 668             builder.setView(dirNameInput);
 669             builder.setTitle(R.string.uploader_info_dirname);
 670             int typed_color = getResources().getColor(R.color.setup_text_typed);
 671             dirNameInput.setTextColor(typed_color);
 672             builder.setPositiveButton(android.R.string.ok,
 673                     new OnClickListener() {
 674                         public void onClick(DialogInterface dialog, int which) {
 675                             String directoryName = dirNameInput.getText().toString();
 676                             if (directoryName.trim().length() == 0) {
 677                                 dialog.cancel();
 678                                 return;
 679                             }
 680
 681                             // Figure out the path where the dir needs to be created
 682                             String path;
 683                             if (mCurrentDir == null) {
 684                                 // this is just a patch; we should ensure that mCurrentDir never is null
 685                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 686                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 687                                     mStorageManager.saveFile(file);
 688                                 }
 689                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 690                             }
 691                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 692
 693                             // Create directory
 694                             path += directoryName + OCFile.PATH_SEPARATOR;
 695                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 696                             thread.start();
 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     private class DirectoryCreator implements Runnable {
 815         private String mTargetPath;
 816         private Account mAccount;
 817         private Handler mHandler;
 818
 819         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 820             mTargetPath = targetPath;
 821             mAccount = account;
 822             mHandler = handler;
 823         }
 824
 825         @Override
 826         public void run() {
 827             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 828             boolean created = wdc.createDirectory(mTargetPath);
 829             if (created) {
 830                 mHandler.post(new Runnable() {
 831                     @Override
 832                     public void run() {
 833                         dismissDialog(DIALOG_SHORT_WAIT);
 834
 835                         // Save new directory in local database
 836                         OCFile newDir = new OCFile(mTargetPath);
 837                         newDir.setMimetype("DIR");
 838                         newDir.setParentId(mCurrentDir.getFileId());
 839                         mStorageManager.saveFile(newDir);
 840
 841                         // Display the new folder right away
 842                         mFileList.listDirectory();
 843                     }
 844                 });
 845
 846             } else {
 847                 mHandler.post(new Runnable() {
 848                     @Override
 849                     public void run() {
 850                         dismissDialog(DIALOG_SHORT_WAIT);
 851                         try {
 852                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 853                             msg.show();
 854
 855                         } catch (NotFoundException e) {
 856                             Log.e(TAG, "Error while trying to show fail message " , e);
 857                         }
 858                     }
 859                 });
 860             }
 861         }
 862
 863     }
 864
 865     // Custom array adapter to override text colors
 866     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 867
 868         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 869             super(ctx, view);
 870         }
 871
 872         public View getView(int position, View convertView, ViewGroup parent) {
 873             View v = super.getView(position, convertView, parent);
 874
 875             ((TextView) v).setTextColor(getResources().getColorStateList(
 876                     android.R.color.white));
 877             return v;
 878         }
 879
 880         public View getDropDownView(int position, View convertView,
 881                 ViewGroup parent) {
 882             View v = super.getDropDownView(position, convertView, parent);
 883
 884             ((TextView) v).setTextColor(getResources().getColorStateList(
 885                     android.R.color.white));
 886
 887             return v;
 888         }
 889
 890     }
 891
 892     private class SyncBroadcastReceiver extends BroadcastReceiver {
 893
 894         /**
 895          * {@link BroadcastReceiver} to enable syncing feedback in UI
 896          */
 897         @Override
 898         public void onReceive(Context context, Intent intent) {
 899             boolean inProgress = intent.getBooleanExtra(
 900                     FileSyncService.IN_PROGRESS, false);
 901             String accountName = intent
 902                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 903
 904             Log.d("FileDisplay", "sync of account " + accountName
 905                     + " is in_progress: " + inProgress);
 906
 907             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 908
 909                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 910
 911                 boolean fillBlankRoot = false;
 912                 if (mCurrentDir == null) {
 913                     mCurrentDir = mStorageManager.getFileByPath("/");
 914                     fillBlankRoot = (mCurrentDir != null);
 915                 }
 916
 917                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 918                         || fillBlankRoot ) {
 919                     if (!fillBlankRoot)
 920                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 921                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 922                             .findFragmentById(R.id.fileList);
 923                     if (fileListFragment != null) {
 924                         fileListFragment.listDirectory(mCurrentDir);
 925                     }
 926                 }
 927
 928                 setSupportProgressBarIndeterminateVisibility(inProgress);
 929                 if (mBackFromCreatingFirstAccount) {
 930                     // awful patch to fix problem with visibility of progress circle with the first refresh of the first account
 931                     // TODO - kill this Activity when the first account has to be created instead of stack the account creation on it
 932                     getSupportActionBar().hide();
 933                     getSupportActionBar().show();
 934                     mBackFromCreatingFirstAccount = false;
 935                 }
 936                 removeStickyBroadcast(intent);
 937
 938             }
 939
 940             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 941             if (synchResult != null) {
 942                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 943                     mLastSslUntrustedServerResult = synchResult;
 944                     showDialog(DIALOG_SSL_VALIDATOR);
 945                 }
 946             }
 947         }
 948     }
 949
 950
 951     private class UploadFinishReceiver extends BroadcastReceiver {
 952         /**
 953          * Once the file upload has finished -> update view
 954          *  @author David A. Velasco
 955          * {@link BroadcastReceiver} to enable upload feedback in UI
 956          */
 957         @Override
 958         public void onReceive(Context context, Intent intent) {
 959             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 960             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 961             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 962             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 963             if (sameAccount && isDescendant) {
 964                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 965                 if (fileListFragment != null) {
 966                     fileListFragment.listDirectory();
 967                 }
 968             }
 969         }
 970
 971     }
 972
 973
 974     /**
 975      * Once the file download has finished -> update view
 976      */
 977     private class DownloadFinishReceiver extends BroadcastReceiver {
 978         @Override
 979         public void onReceive(Context context, Intent intent) {
 980             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 981             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 982             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 983             boolean isDescendant = (mCurrentDir != null) && (downloadedRemotePath != null) && (downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 984             if (sameAccount && isDescendant) {
 985                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 986                 if (fileListFragment != null) {
 987                     fileListFragment.listDirectory();
 988                 }
 989             }
 990         }
 991     }
 992
 993
 994
 995
 996     /**
 997      * {@inheritDoc}
 998      */
 999     @Override
1000     public DataStorageManager getStorageManager() {
1001         return mStorageManager;
1002     }
1003
1004
1005     /**
1006      * {@inheritDoc}
1007      */
1008     @Override
1009     public void onDirectoryClick(OCFile directory) {
1010         pushDirname(directory);
1011         ActionBar actionBar = getSupportActionBar();
1012         actionBar.setDisplayHomeAsUpEnabled(true);
1013
1014         if (mDualPane) {
1015             // Resets the FileDetailsFragment on Tablets so that it always displays
1016             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1017             if (fileDetails != null && !fileDetails.isEmpty()) {
1018                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1019                 transaction.remove(fileDetails);
1020                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
1021                 transaction.commit();
1022             }
1023         }
1024     }
1025
1026
1027     /**
1028      * {@inheritDoc}
1029      */
1030     @Override
1031     public void onFileClick(OCFile file) {
1032
1033         // If we are on a large device -> update fragment
1034         if (mDualPane) {
1035             // 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'
1036             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1037             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1038             transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
1039             transaction.commit();
1040
1041         } else {    // small or medium screen device -> new Activity
1042             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1043             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1044             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1045             startActivity(showDetailsIntent);
1046         }
1047     }
1048
1049
1050     /**
1051      * {@inheritDoc}
1052      */
1053     @Override
1054     public OCFile getInitialDirectory() {
1055         return mCurrentDir;
1056     }
1057
1058
1059     /**
1060      * {@inheritDoc}
1061      */
1062     @Override
1063     public void onFileStateChanged() {
1064         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1065         if (fileListFragment != null) {
1066             fileListFragment.listDirectory();
1067         }
1068     }
1069
1070
1071     /**
1072      * {@inheritDoc}
1073      */
1074     @Override
1075     public FileDownloaderBinder getFileDownloaderBinder() {
1076         return mDownloaderBinder;
1077     }
1078
1079
1080     /**
1081      * {@inheritDoc}
1082      */
1083     @Override
1084     public FileUploaderBinder getFileUploaderBinder() {
1085         return mUploaderBinder;
1086     }
1087
1088
1089     /** Defines callbacks for service binding, passed to bindService() */
1090     private class ListServiceConnection implements ServiceConnection {
1091
1092         @Override
1093         public void onServiceConnected(ComponentName component, IBinder service) {
1094             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1095                 Log.d(TAG, "Download service connected");
1096                 mDownloaderBinder = (FileDownloaderBinder) service;
1097             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1098                 Log.d(TAG, "Upload service connected");
1099                 mUploaderBinder = (FileUploaderBinder) service;
1100             } else {
1101                 return;
1102             }
1103             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1104             if (mFileList != null)
1105                 mFileList.listDirectory();
1106             if (mDualPane) {
1107                 FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1108                 if (fragment != null)
1109                     fragment.updateFileDetails(false);
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                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1190                 if (details != null && removedFile.equals(details.getDisplayedFile()) ) {
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                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1223                 if (details != null && renamedFile.equals(details.getDisplayedFile()) ) {
1224                     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             FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1287             if (details != null && file.equals(details.getDisplayedFile()) ) {
1288                 if (downloading || uploading) {
1289                     details.updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1290                 } else {
1291                     details.updateFileDetails(downloading || uploading);
1292                 }
1293             }
1294         }
1295     }
1296
1297
1298     @Override
1299     public void onDismiss(EditNameDialog dialog) {
1300         //dialog.dismiss();
1301         if (dialog.getResult()) {
1302             String newDirectoryName = dialog.getNewFilename().trim();
1303             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1304             if (newDirectoryName.length() > 0) {
1305                 String path;
1306                 if (mCurrentDir == null) {
1307                     // this is just a patch; we should ensure that mCurrentDir never is null
1308                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1309                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1310                         mStorageManager.saveFile(file);
1311                     }
1312                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1313                 }
1314                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1315
1316                 // Create directory
1317                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1318                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1319                 thread.start();
1320
1321                 showDialog(DIALOG_SHORT_WAIT);
1322             }
1323         }
1324     }
1325
1326 }