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 version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.AlertDialog.Builder;
  27 import android.app.Dialog;
  28 import android.content.BroadcastReceiver;
  29 import android.content.ComponentName;
  30 import android.content.ContentResolver;
  31 import android.content.Context;
  32 import android.content.DialogInterface;
  33 import android.content.DialogInterface.OnClickListener;
  34 import android.content.Intent;
  35 import android.content.IntentFilter;
  36 import android.content.ServiceConnection;
  37 import android.content.SharedPreferences;
  38 import android.content.SharedPreferences.Editor;
  39 import android.content.pm.PackageInfo;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Bundle;
  44 import android.os.Handler;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.MediaStore;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentTransaction;
  50 import android.util.Log;
  51 import android.view.View;
  52 import android.view.ViewGroup;
  53 import android.widget.ArrayAdapter;
  54 import android.widget.EditText;
  55 import android.widget.TextView;
  56 import android.widget.Toast;
  57
  58 import com.actionbarsherlock.app.ActionBar;
  59 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  60 import com.actionbarsherlock.app.SherlockFragmentActivity;
  61 import com.actionbarsherlock.view.Menu;
  62 import com.actionbarsherlock.view.MenuInflater;
  63 import com.actionbarsherlock.view.MenuItem;
  64 import com.actionbarsherlock.view.Window;
  65 import com.owncloud.android.AccountUtils;
  66 import com.owncloud.android.Log_OC;
  67 import com.owncloud.android.R;
  68 import com.owncloud.android.authenticator.AccountAuthenticator;
  69 import com.owncloud.android.datamodel.DataStorageManager;
  70 import com.owncloud.android.datamodel.FileDataStorageManager;
  71 import com.owncloud.android.datamodel.OCFile;
  72 import com.owncloud.android.files.services.FileDownloader;
  73 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  74 import com.owncloud.android.files.services.FileObserverService;
  75 import com.owncloud.android.files.services.FileUploader;
  76 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  77 import com.owncloud.android.network.OwnCloudClientUtils;
  78 import com.owncloud.android.operations.OnRemoteOperationListener;
  79 import com.owncloud.android.operations.RemoteOperation;
  80 import com.owncloud.android.operations.RemoteOperationResult;
  81 import com.owncloud.android.operations.RemoveFileOperation;
  82 import com.owncloud.android.operations.RenameFileOperation;
  83 import com.owncloud.android.operations.SynchronizeFileOperation;
  84 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  85 import com.owncloud.android.syncadapter.FileSyncService;
  86 import com.owncloud.android.ui.dialog.ChangelogDialog;
  87 import com.owncloud.android.ui.dialog.EditNameDialog;
  88 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  89 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  90 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  91 import com.owncloud.android.ui.fragment.FileDetailFragment;
  92 import com.owncloud.android.ui.fragment.FileFragment;
  93 import com.owncloud.android.ui.fragment.OCFileListFragment;
  94 import com.owncloud.android.ui.preview.PreviewImageActivity;
  95 import com.owncloud.android.ui.preview.PreviewImageFragment;
  96 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  97
  98 import eu.alefzero.webdav.WebdavClient;
  99
 100 /**
 101  * Displays, what files the user has available in his ownCloud.
 102  *
 103  * @author Bartek Przybylski
 104  * @author David A. Velasco
 105  */
 106
 107 public class FileDisplayActivity extends SherlockFragmentActivity implements
 108     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 109
 110     private ArrayAdapter<String> mDirectories;
 111     private OCFile mCurrentDir = null;
 112     private OCFile mCurrentFile = null;
 113
 114     private DataStorageManager mStorageManager;
 115     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 116     private UploadFinishReceiver mUploadFinishReceiver;
 117     private DownloadFinishReceiver mDownloadFinishReceiver;
 118     private FileDownloaderBinder mDownloaderBinder = null;
 119     private FileUploaderBinder mUploaderBinder = null;
 120     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 121     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 122
 123     private OCFileListFragment mFileList;
 124
 125     private boolean mDualPane;
 126     private boolean mBackFromCreatingFirstAccount;
 127
 128     private static final int DIALOG_SETUP_ACCOUNT = 0;
 129     private static final int DIALOG_CREATE_DIR = 1;
 130     public static final int DIALOG_SHORT_WAIT = 3;
 131     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 132     private static final int DIALOG_SSL_VALIDATOR = 5;
 133     private static final int DIALOG_CERT_NOT_SAVED = 6;
 134     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 135
 136
 137     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 138     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 139
 140     private static final String TAG = "FileDisplayActivity";
 141
 142     private OCFile mWaitingToPreview;
 143     private Handler mHandler;
 144
 145     @Override
 146     public void onCreate(Bundle savedInstanceState) {
 147         Log_OC.d(getClass().toString(), "onCreate() start");
 148         super.onCreate(savedInstanceState);
 149
 150         /// Load of parameters from received intent
 151         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 152         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 153             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 154         }
 155
 156         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 157         if(savedInstanceState != null) {
 158             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER. SOME TIMES
 159             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 160             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW);
 161
 162         } else {
 163             mWaitingToPreview = null;
 164         }
 165
 166         if (!AccountUtils.accountsAreSetup(this)) {
 167             /// no account available: FORCE ACCOUNT CREATION
 168             mStorageManager = null;
 169             createFirstAccount();
 170
 171         } else {    /// at least an account is available
 172
 173             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 174
 175         }
 176
 177         mUploadConnection = new ListServiceConnection();
 178         mDownloadConnection = new ListServiceConnection();
 179         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 180         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 181
 182         // PIN CODE request ;  best location is to decide, let's try this first
 183         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 184             requestPinCode();
 185         }
 186
 187         // file observer
 188         Intent observer_intent = new Intent(this, FileObserverService.class);
 189         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 190         startService(observer_intent);
 191
 192
 193         /// USER INTERFACE
 194         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 195
 196         // Drop-down navigation
 197         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 198         OCFile currFile = mCurrentDir;
 199         while(mStorageManager != null && currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 200             mDirectories.add(currFile.getFileName());
 201             currFile = mStorageManager.getFileById(currFile.getParentId());
 202         }
 203         mDirectories.add(OCFile.PATH_SEPARATOR);
 204
 205         // Inflate and set the layout view
 206         setContentView(R.layout.files);
 207         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 208         mDualPane = (findViewById(R.id.file_details_container) != null);
 209         if (mDualPane) {
 210             if (savedInstanceState == null) initFileDetailsInDualPane();
 211         } else {
 212             // quick patchES to fix problem in turn from landscape to portrait, when a file is selected in the right pane
 213             // TODO serious refactorization in activities and fragments providing file browsing and handling
 214             if (mCurrentFile != null) {
 215                 onFileClick(mCurrentFile);
 216                 mCurrentFile = null;
 217             }
 218             Fragment rightPanel = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 219             if (rightPanel != null) {
 220                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 221                 transaction.remove(rightPanel);
 222                 transaction.commit();
 223             }
 224         }
 225
 226         // Action bar setup
 227         ActionBar actionBar = getSupportActionBar();
 228         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 229         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 230         actionBar.setDisplayShowTitleEnabled(false);
 231         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 232         actionBar.setListNavigationCallbacks(mDirectories, this);
 233         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 234
 235
 236         // show changelog, if needed
 237         //showChangeLog();
 238         mBackFromCreatingFirstAccount = false;
 239
 240         Log_OC.d(getClass().toString(), "onCreate() end");
 241     }
 242
 243
 244     /**
 245      * Shows a dialog with the change log of the current version after each app update
 246      *
 247      *  TODO make it permanent; by now, only to advice the workaround app for 4.1.x
 248      */
 249     private void showChangeLog() {
 250         if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.JELLY_BEAN) {
 251             final String KEY_VERSION = "version";
 252             SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 253             int currentVersionNumber = 0;
 254             int savedVersionNumber = sharedPref.getInt(KEY_VERSION, 0);
 255             try {
 256                 PackageInfo pi          = getPackageManager().getPackageInfo(getPackageName(), 0);
 257                 currentVersionNumber    = pi.versionCode;
 258             } catch (Exception e) {}
 259
 260             if (currentVersionNumber > savedVersionNumber) {
 261                 ChangelogDialog.newInstance(true).show(getSupportFragmentManager(), DIALOG_CHANGELOG_TAG);
 262                 Editor editor   = sharedPref.edit();
 263                 editor.putInt(KEY_VERSION, currentVersionNumber);
 264                 editor.commit();
 265             }
 266         }
 267     }
 268
 269
 270     /**
 271      * Launches the account creation activity. To use when no ownCloud account is available
 272      */
 273     private void createFirstAccount() {
 274         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 275         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 276         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 277     }
 278
 279
 280     /**
 281      *  Load of state dependent of the existence of an ownCloud account
 282      */
 283     private void initDataFromCurrentAccount() {
 284         /// Storage manager initialization - access to local database
 285         mStorageManager = new FileDataStorageManager(
 286                 AccountUtils.getCurrentOwnCloudAccount(this),
 287                 getContentResolver());
 288
 289         /// Check if mCurrentDir is a directory
 290         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 291             mCurrentFile = mCurrentDir;
 292             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 293         }
 294
 295         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 296         if (mCurrentDir != null) {
 297             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 298         }
 299         if (mCurrentFile != null) {
 300             if (mCurrentFile.fileExists()) {
 301                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 302             }   // 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
 303         }
 304
 305         /// Default to root if mCurrentDir was not found
 306         if (mCurrentDir == null) {
 307             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 308         }
 309     }
 310
 311
 312     private void initFileDetailsInDualPane() {
 313         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 314             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 315             if (mCurrentFile != null) {
 316                 if (PreviewMediaFragment.canBePreviewed(mCurrentFile)) {
 317                     if (mCurrentFile.isDown()) {
 318                         transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 319                     } else {
 320                         transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 321                         mWaitingToPreview = mCurrentFile;
 322                     }
 323                 } else {
 324                     transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 325                 }
 326                 mCurrentFile = null;
 327
 328             } else {
 329                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 330             }
 331             transaction.commit();
 332         }
 333     }
 334
 335
 336     @Override
 337     public void onDestroy() {
 338         super.onDestroy();
 339         if (mDownloadConnection != null)
 340             unbindService(mDownloadConnection);
 341         if (mUploadConnection != null)
 342             unbindService(mUploadConnection);
 343     }
 344
 345
 346     @Override
 347     public boolean onCreateOptionsMenu(Menu menu) {
 348         MenuInflater inflater = getSherlock().getMenuInflater();
 349             inflater.inflate(R.menu.main_menu, menu);
 350
 351             return true;
 352     }
 353
 354     @Override
 355     public boolean onOptionsItemSelected(MenuItem item) {
 356         boolean retval = true;
 357         switch (item.getItemId()) {
 358             case R.id.action_create_dir: {
 359                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 360                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 361                 break;
 362             }
 363             case R.id.action_sync_account: {
 364                 startSynchronization();
 365                 break;
 366             }
 367             case R.id.action_upload: {
 368                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 369                 break;
 370             }
 371             case R.id.action_settings: {
 372                 Intent settingsIntent = new Intent(this, Preferences.class);
 373                 startActivity(settingsIntent);
 374                 break;
 375             }
 376             case android.R.id.home: {
 377                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 378                     onBackPressed();
 379                 }
 380                 break;
 381             }
 382             default:
 383                 retval = super.onOptionsItemSelected(item);
 384         }
 385         return retval;
 386     }
 387
 388     private void startSynchronization() {
 389         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 390         Bundle bundle = new Bundle();
 391         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 392         ContentResolver.requestSync(
 393                 AccountUtils.getCurrentOwnCloudAccount(this),
 394                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 395     }
 396
 397
 398     @Override
 399     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 400         int i = itemPosition;
 401         while (i-- != 0) {
 402             onBackPressed();
 403         }
 404         // the next operation triggers a new call to this method, but it's necessary to
 405         // ensure that the name exposed in the action bar is the current directory when the
 406         // user selected it in the navigation list
 407         if (itemPosition != 0)
 408             getSupportActionBar().setSelectedNavigationItem(0);
 409         return true;
 410     }
 411
 412     /**
 413      * Called, when the user selected something for uploading
 414      */
 415     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 416
 417         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 418             requestSimpleUpload(data, resultCode);
 419
 420         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 421             requestMultipleUpload(data, resultCode);
 422
 423         }
 424     }
 425
 426     private void requestMultipleUpload(Intent data, int resultCode) {
 427         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 428         if (filePaths != null) {
 429             String[] remotePaths = new String[filePaths.length];
 430             String remotePathBase = "";
 431             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 432                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 433             }
 434             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 435                 remotePathBase += OCFile.PATH_SEPARATOR;
 436             for (int j = 0; j< remotePaths.length; j++) {
 437                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 438             }
 439
 440             Intent i = new Intent(this, FileUploader.class);
 441             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 442             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 443             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 444             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 445             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 446                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 447             startService(i);
 448
 449         } else {
 450             Log_OC.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_OC.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_OC.e("FileDisplay", "Couldnt resolve path to file");
 478                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 479                 t.show();
 480                 return;
 481             }
 482         }
 483
 484         Intent i = new Intent(this, FileUploader.class);
 485         i.putExtra(FileUploader.KEY_ACCOUNT,
 486                 AccountUtils.getCurrentOwnCloudAccount(this));
 487         String remotepath = new String();
 488         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 489             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 490         }
 491         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 492             remotepath += OCFile.PATH_SEPARATOR;
 493         remotepath += new File(filepath).getName();
 494
 495         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 496         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 497         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 498         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 499             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 500         startService(i);
 501     }
 502
 503
 504     @Override
 505     public void onBackPressed() {
 506         if (mDirectories.getCount() <= 1) {
 507             finish();
 508             return;
 509         }
 510         popDirname();
 511         mFileList.onNavigateUp();
 512         mCurrentDir = mFileList.getCurrentFile();
 513
 514         if (mDualPane) {
 515             // Resets the FileDetailsFragment on Tablets so that it always displays
 516             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 517             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 518                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 519                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 520                 transaction.commit();
 521             }
 522         }
 523
 524         if(mCurrentDir.getParentId() == 0){
 525             ActionBar actionBar = getSupportActionBar();
 526             actionBar.setDisplayHomeAsUpEnabled(false);
 527         }
 528     }
 529
 530     @Override
 531     protected void onSaveInstanceState(Bundle outState) {
 532         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 533         Log_OC.d(getClass().toString(), "onSaveInstanceState() start");
 534         super.onSaveInstanceState(outState);
 535         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 536         if (mDualPane) {
 537             FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 538             if (fragment != null) {
 539                 OCFile file = fragment.getFile();
 540                 if (file != null) {
 541                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 542                 }
 543             }
 544         }
 545         outState.putParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 546         Log_OC.d(getClass().toString(), "onSaveInstanceState() end");
 547     }
 548
 549
 550     @Override
 551     protected void onResume() {
 552         Log_OC.d(getClass().toString(), "onResume() start");
 553         super.onResume();
 554
 555         if (AccountUtils.accountsAreSetup(this)) {
 556
 557             if (mStorageManager == null) {
 558                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 559                 initDataFromCurrentAccount();
 560                 if (mDualPane) {
 561                     initFileDetailsInDualPane();
 562                 }
 563                 mBackFromCreatingFirstAccount = true;
 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_ADDED_MESSAGE);
 578             downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 579             mDownloadFinishReceiver = new DownloadFinishReceiver();
 580             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 581
 582             // List current directory
 583             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 584
 585         } else {
 586
 587             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 588             showDialog(DIALOG_SETUP_ACCOUNT);
 589
 590         }
 591         Log_OC.d(getClass().toString(), "onResume() end");
 592     }
 593
 594
 595     @Override
 596     protected void onPause() {
 597         Log_OC.d(getClass().toString(), "onPause() start");
 598         super.onPause();
 599         if (mSyncBroadcastReceiver != null) {
 600             unregisterReceiver(mSyncBroadcastReceiver);
 601             mSyncBroadcastReceiver = null;
 602         }
 603         if (mUploadFinishReceiver != null) {
 604             unregisterReceiver(mUploadFinishReceiver);
 605             mUploadFinishReceiver = null;
 606         }
 607         if (mDownloadFinishReceiver != null) {
 608             unregisterReceiver(mDownloadFinishReceiver);
 609             mDownloadFinishReceiver = null;
 610         }
 611         if (!AccountUtils.accountsAreSetup(this)) {
 612             dismissDialog(DIALOG_SETUP_ACCOUNT);
 613         }
 614
 615         Log_OC.d(getClass().toString(), "onPause() end");
 616     }
 617
 618
 619     @Override
 620     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 621         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 622             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 623         }
 624     }
 625
 626
 627     @Override
 628     protected Dialog onCreateDialog(int id) {
 629         Dialog dialog = null;
 630         AlertDialog.Builder builder;
 631         switch (id) {
 632         case DIALOG_SETUP_ACCOUNT: {
 633             builder = new AlertDialog.Builder(this);
 634             builder.setTitle(R.string.main_tit_accsetup);
 635             builder.setMessage(R.string.main_wrn_accsetup);
 636             builder.setCancelable(false);
 637             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 638                 public void onClick(DialogInterface dialog, int which) {
 639                     createFirstAccount();
 640                     dialog.dismiss();
 641                 }
 642             });
 643             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 644             builder.setNegativeButton(message, new OnClickListener() {
 645                 public void onClick(DialogInterface dialog, int which) {
 646                     dialog.dismiss();
 647                     finish();
 648                 }
 649             });
 650             //builder.setNegativeButton(android.R.string.cancel, this);
 651             dialog = builder.create();
 652             break;
 653         }
 654         case DIALOG_CREATE_DIR: {
 655             builder = new Builder(this);
 656             final EditText dirNameInput = new EditText(getBaseContext());
 657             builder.setView(dirNameInput);
 658             builder.setTitle(R.string.uploader_info_dirname);
 659             int typed_color = getResources().getColor(R.color.setup_text_typed);
 660             dirNameInput.setTextColor(typed_color);
 661             builder.setPositiveButton(android.R.string.ok,
 662                     new OnClickListener() {
 663                         public void onClick(DialogInterface dialog, int which) {
 664                             String directoryName = dirNameInput.getText().toString();
 665                             if (directoryName.trim().length() == 0) {
 666                                 dialog.cancel();
 667                                 return;
 668                             }
 669
 670                             // Figure out the path where the dir needs to be created
 671                             String path;
 672                             if (mCurrentDir == null) {
 673                                 // this is just a patch; we should ensure that mCurrentDir never is null
 674                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 675                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 676                                     mStorageManager.saveFile(file);
 677                                 }
 678                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 679                             }
 680                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 681
 682                             // Create directory
 683                             path += directoryName + OCFile.PATH_SEPARATOR;
 684                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 685                             thread.start();
 686
 687                             dialog.dismiss();
 688
 689                             showDialog(DIALOG_SHORT_WAIT);
 690                         }
 691                     });
 692             builder.setNegativeButton(R.string.common_cancel,
 693                     new OnClickListener() {
 694                         public void onClick(DialogInterface dialog, int which) {
 695                             dialog.cancel();
 696                         }
 697                     });
 698             dialog = builder.create();
 699             break;
 700         }
 701         case DIALOG_SHORT_WAIT: {
 702             ProgressDialog working_dialog = new ProgressDialog(this);
 703             working_dialog.setMessage(getResources().getString(
 704                     R.string.wait_a_moment));
 705             working_dialog.setIndeterminate(true);
 706             working_dialog.setCancelable(false);
 707             dialog = working_dialog;
 708             break;
 709         }
 710         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 711
 712             String[] items = null;
 713
 714             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 715                                      getString(R.string.actionbar_upload_from_apps),
 716                                      getString(R.string.actionbar_failed_instant_upload) };
 717
 718             String[] commonItems = { getString(R.string.actionbar_upload_files),
 719                                      getString(R.string.actionbar_upload_from_apps) };
 720
 721             if (InstantUploadActivity.IS_ENABLED)
 722                 items = allTheItems;
 723             else
 724                 items = commonItems;
 725
 726             builder = new AlertDialog.Builder(this);
 727             builder.setTitle(R.string.actionbar_upload);
 728             builder.setItems(items, new DialogInterface.OnClickListener() {
 729                 public void onClick(DialogInterface dialog, int item) {
 730                     if (item == 0) {
 731                         // if (!mDualPane) {
 732                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 733                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT,
 734                                 AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 735                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 736                         // } else {
 737                         // TODO create and handle new fragment
 738                         // LocalFileListFragment
 739                         // }
 740                     } else if (item == 1) {
 741                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 742                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 743                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 744                                 ACTION_SELECT_CONTENT_FROM_APPS);
 745                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 746                         Account account = AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this);
 747                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 748                         action.putExtra(FileUploader.KEY_ACCOUNT, account);
 749                         startActivity(action);
 750                     }
 751                 }
 752             });
 753             dialog = builder.create();
 754             break;
 755         }
 756         case DIALOG_SSL_VALIDATOR: {
 757             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 758             break;
 759         }
 760         case DIALOG_CERT_NOT_SAVED: {
 761             builder = new AlertDialog.Builder(this);
 762             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 763             builder.setCancelable(false);
 764             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 765                     @Override
 766                     public void onClick(DialogInterface dialog, int which) {
 767                         dialog.dismiss();
 768                     };
 769                 });
 770             dialog = builder.create();
 771             break;
 772         }
 773         default:
 774             dialog = null;
 775         }
 776
 777         return dialog;
 778     }
 779
 780
 781     /**
 782      * Translates a content URI of an image to a physical path
 783      * on the disk
 784      * @param uri The URI to resolve
 785      * @return The path to the image or null if it could not be found
 786      */
 787     public String getPath(Uri uri) {
 788         String[] projection = { MediaStore.Images.Media.DATA };
 789         Cursor cursor = managedQuery(uri, projection, null, null, null);
 790         if (cursor != null) {
 791             int column_index = cursor
 792                     .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, Toast.LENGTH_LONG);
 860                             msg.show();
 861
 862                         } catch (NotFoundException e) {
 863                             Log_OC.e(TAG, "Error while trying to show fail message ", e);
 864                         }
 865                     }
 866                 });
 867             }
 868         }
 869
 870     }
 871
 872     // Custom array adapter to override text colors
 873     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 874
 875         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 876             super(ctx, view);
 877         }
 878
 879         public View getView(int position, View convertView, ViewGroup parent) {
 880             View v = super.getView(position, convertView, parent);
 881
 882             ((TextView) v).setTextColor(getResources().getColorStateList(
 883                     android.R.color.white));
 884             return v;
 885         }
 886
 887         public View getDropDownView(int position, View convertView,
 888                 ViewGroup parent) {
 889             View v = super.getDropDownView(position, convertView, parent);
 890
 891             ((TextView) v).setTextColor(getResources().getColorStateList(
 892                     android.R.color.white));
 893
 894             return v;
 895         }
 896
 897     }
 898
 899     private class SyncBroadcastReceiver extends BroadcastReceiver {
 900
 901         /**
 902          * {@link BroadcastReceiver} to enable syncing feedback in UI
 903          */
 904         @Override
 905         public void onReceive(Context context, Intent intent) {
 906             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 907             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 908
 909             Log_OC.d("FileDisplay", "sync of account " + accountName + " is in_progress: " + inProgress);
 910
 911             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 912
 913                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 914
 915                 boolean fillBlankRoot = false;
 916                 if (mCurrentDir == null) {
 917                     mCurrentDir = mStorageManager.getFileByPath("/");
 918                     fillBlankRoot = (mCurrentDir != null);
 919                 }
 920
 921                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 922                         || fillBlankRoot ) {
 923                     if (!fillBlankRoot)
 924                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 925                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 926                             .findFragmentById(R.id.fileList);
 927                     if (fileListFragment != null) {
 928                         fileListFragment.listDirectory(mCurrentDir);
 929                     }
 930                 }
 931
 932                 setSupportProgressBarIndeterminateVisibility(inProgress);
 933                 if (mBackFromCreatingFirstAccount) {
 934                     // awful patch to fix problem with visibility of progress circle with the first refresh of the first account
 935                     // TODO - kill this Activity when the first account has to be created instead of stack the account creation on it
 936                     getSupportActionBar().hide();
 937                     getSupportActionBar().show();
 938                     mBackFromCreatingFirstAccount = false;
 939                 }
 940                 removeStickyBroadcast(intent);
 941
 942             }
 943
 944             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 945             if (synchResult != null) {
 946                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 947                     mLastSslUntrustedServerResult = synchResult;
 948                     showDialog(DIALOG_SSL_VALIDATOR);
 949                 }
 950             }
 951         }
 952     }
 953
 954
 955     private class UploadFinishReceiver extends BroadcastReceiver {
 956         /**
 957          * Once the file upload has finished -> update view
 958          *  @author David A. Velasco
 959          * {@link BroadcastReceiver} to enable upload feedback in UI
 960          */
 961         @Override
 962         public void onReceive(Context context, Intent intent) {
 963             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 964             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 965             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 966             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 967             if (sameAccount && isDescendant) {
 968                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 969                 if (fileListFragment != null) {
 970                     fileListFragment.listDirectory();
 971                 }
 972             }
 973         }
 974
 975     }
 976
 977
 978     /**
 979      * Class waiting for broadcast events from the {@link FielDownloader} service.
 980      *
 981      * Updates the UI when a download is started or finished, provided that it is relevant for the
 982      * current folder.
 983      */
 984     private class DownloadFinishReceiver extends BroadcastReceiver {
 985         @Override
 986         public void onReceive(Context context, Intent intent) {
 987             boolean sameAccount = isSameAccount(context, intent);
 988             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 989             boolean isDescendant = isDescendant(downloadedRemotePath);
 990
 991             if (sameAccount && isDescendant) {
 992                 updateLeftPanel();
 993                 if (mDualPane) {
 994                     updateRightPanel(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 995                 }
 996             }
 997
 998             removeStickyBroadcast(intent);
 999         }
1000
1001         private boolean isDescendant(String downloadedRemotePath) {
1002             return (mCurrentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
1003         }
1004
1005         private boolean isSameAccount(Context context, Intent intent) {
1006             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1007             return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
1008         }
1009     }
1010
1011
1012     protected void updateLeftPanel() {
1013         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1014         if (fileListFragment != null) {
1015             fileListFragment.listDirectory();
1016         }
1017     }
1018
1019     protected void updateRightPanel(String downloadEvent, String downloadedRemotePath, boolean success) {
1020         Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1021         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
1022         if (fragment != null && fragment instanceof FileDetailFragment) {
1023             FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
1024             OCFile fileInFragment = detailsFragment.getFile();
1025             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
1026                 // the user browsed to other file ; forget the automatic preview
1027                 mWaitingToPreview = null;
1028
1029             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
1030                 // grant that the right panel updates the progress bar
1031                 detailsFragment.listenForTransferProgress();
1032                 detailsFragment.updateFileDetails(true, false);
1033
1034             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
1035                 //  update the right panel
1036                 if (success && waitedPreview) {
1037                     mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
1038                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1039                     transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mWaitingToPreview, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1040                     transaction.commit();
1041                     mWaitingToPreview = null;
1042
1043                 } else {
1044                     detailsFragment.updateFileDetails(false, (success));
1045                 }
1046             }
1047         }
1048     }
1049
1050
1051     /**
1052      * {@inheritDoc}
1053      */
1054     @Override
1055     public DataStorageManager getStorageManager() {
1056         return mStorageManager;
1057     }
1058
1059
1060     /**
1061      * {@inheritDoc}
1062      */
1063     @Override
1064     public void onDirectoryClick(OCFile directory) {
1065         pushDirname(directory);
1066         ActionBar actionBar = getSupportActionBar();
1067         actionBar.setDisplayHomeAsUpEnabled(true);
1068
1069         if (mDualPane) {
1070             // Resets the FileDetailsFragment on Tablets so that it always displays
1071             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1072             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
1073                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1074                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
1075                 transaction.commit();
1076             }
1077         }
1078     }
1079
1080
1081     /**
1082      * {@inheritDoc}
1083      */
1084     @Override
1085     public void onFileClick(OCFile file) {
1086         if (file != null && PreviewImageFragment.canBePreviewed(file)) {
1087             // preview image - it handles the download, if needed
1088             startPreviewImage(file);
1089
1090         } else if (file != null && PreviewMediaFragment.canBePreviewed(file)) {
1091             if (file.isDown()) {
1092                 // general preview
1093                 startMediaPreview(file);
1094
1095             } else {
1096                 // automatic download, preview on finish
1097                 startDownloadForPreview(file);
1098
1099             }
1100         } else {
1101             // details view
1102             startDetails(file);
1103         }
1104     }
1105
1106     private void startPreviewImage(OCFile file) {
1107         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1108         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1109         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1110         startActivity(showDetailsIntent);
1111     }
1112
1113     private void startMediaPreview(OCFile file) {
1114         if (mDualPane) {
1115             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1116             transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1117             transaction.commit();
1118
1119         } else {
1120             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1121             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1122             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1123             startActivity(showDetailsIntent);
1124         }
1125     }
1126
1127     private void startDownloadForPreview(OCFile file) {
1128         if (mDualPane) {
1129             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1130             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1131             transaction.commit();
1132             mWaitingToPreview = file;
1133             requestForDownload();
1134
1135         } else {
1136             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1137             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1138             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1139             startActivity(showDetailsIntent);
1140         }
1141     }
1142
1143
1144     private void startDetails(OCFile file) {
1145         if (mDualPane && !file.isImage()) {
1146             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1147             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1148             transaction.commit();
1149         } else {
1150             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1151             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1152             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1153             startActivity(showDetailsIntent);
1154         }
1155     }
1156
1157
1158     /**
1159      * {@inheritDoc}
1160      */
1161     @Override
1162     public OCFile getInitialDirectory() {
1163         return mCurrentDir;
1164     }
1165
1166
1167     /**
1168      * {@inheritDoc}
1169      */
1170     @Override
1171     public void onFileStateChanged() {
1172         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1173         if (fileListFragment != null) {
1174             fileListFragment.listDirectory();
1175         }
1176     }
1177
1178
1179     /**
1180      * {@inheritDoc}
1181      */
1182     @Override
1183     public FileDownloaderBinder getFileDownloaderBinder() {
1184         return mDownloaderBinder;
1185     }
1186
1187
1188     /**
1189      * {@inheritDoc}
1190      */
1191     @Override
1192     public FileUploaderBinder getFileUploaderBinder() {
1193         return mUploaderBinder;
1194     }
1195
1196
1197     /** Defines callbacks for service binding, passed to bindService() */
1198     private class ListServiceConnection implements ServiceConnection {
1199
1200         @Override
1201         public void onServiceConnected(ComponentName component, IBinder service) {
1202             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1203                 Log_OC.d(TAG, "Download service connected");
1204                 mDownloaderBinder = (FileDownloaderBinder) service;
1205                 if (mWaitingToPreview != null) {
1206                     requestForDownload();
1207                 }
1208
1209             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1210                 Log_OC.d(TAG, "Upload service connected");
1211                 mUploaderBinder = (FileUploaderBinder) service;
1212             } else {
1213                 return;
1214             }
1215             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1216             if (mFileList != null)
1217                 mFileList.listDirectory();
1218             if (mDualPane) {
1219                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1220                 if (fragment != null && fragment instanceof FileDetailFragment) {
1221                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1222                     detailFragment.listenForTransferProgress();
1223                     detailFragment.updateFileDetails(false, false);
1224                 }
1225             }
1226         }
1227
1228         @Override
1229         public void onServiceDisconnected(ComponentName component) {
1230             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1231                 Log_OC.d(TAG, "Download service disconnected");
1232                 mDownloaderBinder = null;
1233             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1234                 Log_OC.d(TAG, "Upload service disconnected");
1235                 mUploaderBinder = null;
1236             }
1237         }
1238     };
1239
1240
1241
1242     /**
1243      * Launch an intent to request the PIN code to the user before letting him use the app
1244      */
1245     private void requestPinCode() {
1246         boolean pinStart = false;
1247         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1248         pinStart = appPrefs.getBoolean("set_pincode", false);
1249         if (pinStart) {
1250             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1251             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1252             startActivity(i);
1253         }
1254     }
1255
1256
1257     @Override
1258     public void onSavedCertificate() {
1259         startSynchronization();
1260     }
1261
1262
1263     @Override
1264     public void onFailedSavingCertificate() {
1265         showDialog(DIALOG_CERT_NOT_SAVED);
1266     }
1267
1268
1269     /**
1270      * Updates the view associated to the activity after the finish of some operation over files
1271      * in the current account.
1272      *
1273      * @param operation     Removal operation performed.
1274      * @param result        Result of the removal.
1275      */
1276     @Override
1277     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1278         if (operation instanceof RemoveFileOperation) {
1279             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1280
1281         } else if (operation instanceof RenameFileOperation) {
1282             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1283
1284         } else if (operation instanceof SynchronizeFileOperation) {
1285             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1286         }
1287     }
1288
1289
1290     /**
1291      * Updates the view associated to the activity after the finish of an operation trying to remove a
1292      * file.
1293      *
1294      * @param operation     Removal operation performed.
1295      * @param result        Result of the removal.
1296      */
1297     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1298         dismissDialog(DIALOG_SHORT_WAIT);
1299         if (result.isSuccess()) {
1300             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1301             msg.show();
1302             OCFile removedFile = operation.getFile();
1303             if (mDualPane) {
1304                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1305                 if (details != null && removedFile.equals(details.getFile())) {
1306                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1307                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1308                     transaction.commit();
1309                 }
1310             }
1311             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1312                 mFileList.listDirectory();
1313             }
1314
1315         } else {
1316             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1317             msg.show();
1318             if (result.isSslRecoverableException()) {
1319                 mLastSslUntrustedServerResult = result;
1320                 showDialog(DIALOG_SSL_VALIDATOR);
1321             }
1322         }
1323     }
1324
1325     /**
1326      * Updates the view associated to the activity after the finish of an operation trying to rename a
1327      * file.
1328      *
1329      * @param operation     Renaming operation performed.
1330      * @param result        Result of the renaming.
1331      */
1332     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1333         dismissDialog(DIALOG_SHORT_WAIT);
1334         OCFile renamedFile = operation.getFile();
1335         if (result.isSuccess()) {
1336             if (mDualPane) {
1337                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1338                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1339                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1340                 }
1341             }
1342             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1343                 mFileList.listDirectory();
1344             }
1345
1346         } else {
1347             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1348                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1349                 msg.show();
1350                 // TODO throw again the new rename dialog
1351             } else {
1352                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1353                 msg.show();
1354                 if (result.isSslRecoverableException()) {
1355                     mLastSslUntrustedServerResult = result;
1356                     showDialog(DIALOG_SSL_VALIDATOR);
1357                 }
1358             }
1359         }
1360     }
1361
1362
1363     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1364         dismissDialog(DIALOG_SHORT_WAIT);
1365         OCFile syncedFile = operation.getLocalFile();
1366         if (!result.isSuccess()) {
1367             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1368                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1369                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1370                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1371                 startActivity(i);
1372
1373             } else {
1374                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1375                 msg.show();
1376             }
1377
1378         } else {
1379             if (operation.transferWasRequested()) {
1380                 mFileList.listDirectory();
1381                 onTransferStateChanged(syncedFile, true, true);
1382
1383             } else {
1384                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1385                 msg.show();
1386             }
1387         }
1388     }
1389
1390
1391     /**
1392      * {@inheritDoc}
1393      */
1394     @Override
1395     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1396         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1397         if (fileListFragment != null) {
1398             fileListFragment.listDirectory();
1399         }*/
1400         if (mDualPane) {
1401             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1402             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1403                 if (downloading || uploading) {
1404                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1405                 } else {
1406                     ((FileDetailFragment)details).updateFileDetails(false, true);
1407                 }
1408             }
1409         }
1410     }
1411
1412
1413     @Override
1414     public void showFragmentWithDetails(OCFile file) {
1415         if (mDualPane) {
1416             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1417             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1418             transaction.commit();
1419
1420         } else {
1421             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1422             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1423             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1424             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1425             startActivity(showDetailsIntent);
1426         }
1427     }
1428
1429     public void onDismiss(EditNameDialog dialog) {
1430         //dialog.dismiss();
1431         if (dialog.getResult()) {
1432             String newDirectoryName = dialog.getNewFilename().trim();
1433             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1434             if (newDirectoryName.length() > 0) {
1435                 String path;
1436                 if (mCurrentDir == null) {
1437                     // this is just a patch; we should ensure that mCurrentDir never is null
1438                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1439                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1440                         mStorageManager.saveFile(file);
1441                     }
1442                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1443                 }
1444                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1445
1446                 // Create directory
1447                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1448                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1449                 thread.start();
1450
1451                 showDialog(DIALOG_SHORT_WAIT);
1452             }
1453         }
1454     }
1455
1456     private void requestForDownload() {
1457         Account account = AccountUtils.getCurrentOwnCloudAccount(this);
1458         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1459             Intent i = new Intent(this, FileDownloader.class);
1460             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1461             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1462             startService(i);
1463         }
1464     }
1465
1466
1467 }