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