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.res.Configuration;
  39 import android.content.res.Resources.NotFoundException;
  40 import android.database.Cursor;
  41 import android.net.Uri;
  42 import android.os.Bundle;
  43 import android.os.Handler;
  44 import android.os.IBinder;
  45 import android.preference.PreferenceManager;
  46 import android.provider.MediaStore;
  47 import android.support.v4.app.Fragment;
  48 import android.support.v4.app.FragmentTransaction;
  49 import android.util.Log;
  50 import android.view.View;
  51 import android.view.ViewGroup;
  52 import android.widget.ArrayAdapter;
  53 import android.widget.EditText;
  54 import android.widget.TextView;
  55 import android.widget.Toast;
  56
  57 import com.actionbarsherlock.app.ActionBar;
  58 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  59 import com.actionbarsherlock.app.SherlockFragmentActivity;
  60 import com.actionbarsherlock.view.Menu;
  61 import com.actionbarsherlock.view.MenuInflater;
  62 import com.actionbarsherlock.view.MenuItem;
  63 import com.actionbarsherlock.view.Window;
  64 import com.owncloud.android.AccountUtils;
  65 import com.owncloud.android.Log_OC;
  66 import com.owncloud.android.R;
  67 import com.owncloud.android.authenticator.AccountAuthenticator;
  68 import com.owncloud.android.datamodel.DataStorageManager;
  69 import com.owncloud.android.datamodel.FileDataStorageManager;
  70 import com.owncloud.android.datamodel.OCFile;
  71 import com.owncloud.android.files.services.FileDownloader;
  72 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  73 import com.owncloud.android.files.services.FileObserverService;
  74 import com.owncloud.android.files.services.FileUploader;
  75 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  76 import com.owncloud.android.network.OwnCloudClientUtils;
  77 import com.owncloud.android.operations.OnRemoteOperationListener;
  78 import com.owncloud.android.operations.RemoteOperation;
  79 import com.owncloud.android.operations.RemoteOperationResult;
  80 import com.owncloud.android.operations.RemoveFileOperation;
  81 import com.owncloud.android.operations.RenameFileOperation;
  82 import com.owncloud.android.operations.SynchronizeFileOperation;
  83 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  84 import com.owncloud.android.syncadapter.FileSyncService;
  85 import com.owncloud.android.ui.dialog.EditNameDialog;
  86 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  87 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  88 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  89 import com.owncloud.android.ui.fragment.FileDetailFragment;
  90 import com.owncloud.android.ui.fragment.FileFragment;
  91 import com.owncloud.android.ui.fragment.OCFileListFragment;
  92 import com.owncloud.android.ui.preview.PreviewImageActivity;
  93 import com.owncloud.android.ui.preview.PreviewImageFragment;
  94 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  95 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  96
  97 import eu.alefzero.webdav.WebdavClient;
  98
  99 /**
 100  * Displays, what files the user has available in his ownCloud.
 101  *
 102  * @author Bartek Przybylski
 103  * @author David A. Velasco
 104  */
 105
 106 public class FileDisplayActivity extends SherlockFragmentActivity implements
 107     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 108
 109     private ArrayAdapter<String> mDirectories;
 110     private OCFile mCurrentDir = null;
 111     private OCFile mCurrentFile = null;
 112
 113     private DataStorageManager mStorageManager;
 114     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 115     private UploadFinishReceiver mUploadFinishReceiver;
 116     private DownloadFinishReceiver mDownloadFinishReceiver;
 117     private FileDownloaderBinder mDownloaderBinder = null;
 118     private FileUploaderBinder mUploaderBinder = null;
 119     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private OCFileListFragment mFileList;
 123
 124     private boolean mDualPane;
 125     private boolean mBackFromCreatingFirstAccount;
 126
 127     private static final int DIALOG_SETUP_ACCOUNT = 0;
 128     private static final int DIALOG_CREATE_DIR = 1;
 129     public static final int DIALOG_SHORT_WAIT = 3;
 130     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 131     private static final int DIALOG_SSL_VALIDATOR = 5;
 132     private static final int DIALOG_CERT_NOT_SAVED = 6;
 133     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 134
 135
 136     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 137     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 138
 139     private static final String TAG = "FileDisplayActivity";
 140
 141     private OCFile mWaitingToPreview;
 142     private Handler mHandler;
 143
 144     @Override
 145     public void onCreate(Bundle savedInstanceState) {
 146         Log_OC.d(getClass().toString(), "onCreate() start");
 147         super.onCreate(savedInstanceState);
 148
 149         /// Load of parameters from received intent
 150         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 151         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 152             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 153         }
 154
 155         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 156         if(savedInstanceState != null) {
 157             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER. SOME TIMES
 158             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 159             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW);
 160
 161         } else {
 162             mWaitingToPreview = null;
 163         }
 164
 165         if (!AccountUtils.accountsAreSetup(this)) {
 166             /// no account available: FORCE ACCOUNT CREATION
 167             mStorageManager = null;
 168             createFirstAccount();
 169
 170         } else {    /// at least an account is available
 171
 172             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 173
 174         }
 175
 176         mUploadConnection = new ListServiceConnection();
 177         mDownloadConnection = new ListServiceConnection();
 178         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 179         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 180
 181         // PIN CODE request ;  best location is to decide, let's try this first
 182         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 183             requestPinCode();
 184         }
 185
 186         // file observer
 187         Intent observer_intent = new Intent(this, FileObserverService.class);
 188         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 189         startService(observer_intent);
 190
 191
 192         /// USER INTERFACE
 193         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 194
 195         // Drop-down navigation
 196         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 197         OCFile currFile = mCurrentDir;
 198         while(mStorageManager != null && currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 199             mDirectories.add(currFile.getFileName());
 200             currFile = mStorageManager.getFileById(currFile.getParentId());
 201         }
 202         mDirectories.add(OCFile.PATH_SEPARATOR);
 203
 204         // Inflate and set the layout view
 205         setContentView(R.layout.files);
 206         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 207         mDualPane = (findViewById(R.id.file_details_container) != null);
 208         if (mDualPane && savedInstanceState == null) {
 209             initFileDetailsInDualPane();
 210         }
 211
 212         // Action bar setup
 213         ActionBar actionBar = getSupportActionBar();
 214         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 215         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 216         actionBar.setDisplayShowTitleEnabled(false);
 217         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 218         actionBar.setListNavigationCallbacks(mDirectories, this);
 219         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 220
 221
 222         mBackFromCreatingFirstAccount = false;
 223
 224         Log_OC.d(getClass().toString(), "onCreate() end");
 225     }
 226
 227
 228     @Override
 229     public void onConfigurationChanged (Configuration newConfig) {
 230         super.onConfigurationChanged(newConfig);
 231
 232         FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 233         if (fragment != null
 234                 && fragment.getFile() != null
 235                 && (newConfig.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
 236                 && newConfig.orientation != Configuration.ORIENTATION_LANDSCAPE) {
 237
 238             onFileClick(fragment.getFile(), true);
 239             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 240             transaction.remove((Fragment)fragment);
 241             transaction.commit();
 242
 243         } else {
 244             finish();
 245             Intent intent = new Intent(this, FileDisplayActivity.class);
 246             intent .putExtra(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 247             intent .putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 248             startActivity(intent);
 249         }
 250     }
 251
 252
 253     /**
 254      * Launches the account creation activity. To use when no ownCloud account is available
 255      */
 256     private void createFirstAccount() {
 257         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 258         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 259         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 260     }
 261
 262
 263     /**
 264      *  Load of state dependent of the existence of an ownCloud account
 265      */
 266     private void initDataFromCurrentAccount() {
 267         /// Storage manager initialization - access to local database
 268         mStorageManager = new FileDataStorageManager(
 269                 AccountUtils.getCurrentOwnCloudAccount(this),
 270                 getContentResolver());
 271
 272         /// Check if mCurrentDir is a directory
 273         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 274             mCurrentFile = mCurrentDir;
 275             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 276         }
 277
 278         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 279         if (mCurrentDir != null) {
 280             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 281         }
 282         if (mCurrentFile != null) {
 283             if (mCurrentFile.fileExists()) {
 284                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 285             }   // 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
 286         }
 287
 288         /// Default to root if mCurrentDir was not found
 289         if (mCurrentDir == null) {
 290             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 291         }
 292     }
 293
 294
 295     private void initFileDetailsInDualPane() {
 296         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 297             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 298             if (mCurrentFile != null) {
 299                 if (PreviewMediaFragment.canBePreviewed(mCurrentFile)) {
 300                     if (mCurrentFile.isDown()) {
 301                         int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 302                         boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 303                         transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this), startPlaybackPosition, autoplay), FileDetailFragment.FTAG);
 304                     } else {
 305                         transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 306                         mWaitingToPreview = mCurrentFile;
 307                     }
 308                 } else {
 309                     transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 310                 }
 311                 mCurrentFile = null;
 312
 313             } else {
 314                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 315             }
 316             transaction.commit();
 317         }
 318     }
 319
 320
 321     @Override
 322     public void onDestroy() {
 323         super.onDestroy();
 324         if (mDownloadConnection != null)
 325             unbindService(mDownloadConnection);
 326         if (mUploadConnection != null)
 327             unbindService(mUploadConnection);
 328     }
 329
 330
 331     @Override
 332     public boolean onCreateOptionsMenu(Menu menu) {
 333         MenuInflater inflater = getSherlock().getMenuInflater();
 334             inflater.inflate(R.menu.main_menu, menu);
 335
 336             return true;
 337     }
 338
 339     @Override
 340     public boolean onOptionsItemSelected(MenuItem item) {
 341         boolean retval = true;
 342         switch (item.getItemId()) {
 343             case R.id.action_create_dir: {
 344                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 345                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 346                 break;
 347             }
 348             case R.id.action_sync_account: {
 349                 startSynchronization();
 350                 break;
 351             }
 352             case R.id.action_upload: {
 353                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 354                 break;
 355             }
 356             case R.id.action_settings: {
 357                 Intent settingsIntent = new Intent(this, Preferences.class);
 358                 startActivity(settingsIntent);
 359                 break;
 360             }
 361             case android.R.id.home: {
 362                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 363                     onBackPressed();
 364                 }
 365                 break;
 366             }
 367             default:
 368                 retval = super.onOptionsItemSelected(item);
 369         }
 370         return retval;
 371     }
 372
 373     private void startSynchronization() {
 374         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 375         Bundle bundle = new Bundle();
 376         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 377         ContentResolver.requestSync(
 378                 AccountUtils.getCurrentOwnCloudAccount(this),
 379                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 380     }
 381
 382
 383     @Override
 384     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 385         int i = itemPosition;
 386         while (i-- != 0) {
 387             onBackPressed();
 388         }
 389         // the next operation triggers a new call to this method, but it's necessary to
 390         // ensure that the name exposed in the action bar is the current directory when the
 391         // user selected it in the navigation list
 392         if (itemPosition != 0)
 393             getSupportActionBar().setSelectedNavigationItem(0);
 394         return true;
 395     }
 396
 397     /**
 398      * Called, when the user selected something for uploading
 399      */
 400     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 401
 402         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 403             requestSimpleUpload(data, resultCode);
 404
 405         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 406             requestMultipleUpload(data, resultCode);
 407
 408         }
 409     }
 410
 411     private void requestMultipleUpload(Intent data, int resultCode) {
 412         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 413         if (filePaths != null) {
 414             String[] remotePaths = new String[filePaths.length];
 415             String remotePathBase = "";
 416             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 417                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 418             }
 419             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 420                 remotePathBase += OCFile.PATH_SEPARATOR;
 421             for (int j = 0; j< remotePaths.length; j++) {
 422                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 423             }
 424
 425             Intent i = new Intent(this, FileUploader.class);
 426             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 427             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 428             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 429             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 430             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 431                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 432             startService(i);
 433
 434         } else {
 435             Log_OC.d("FileDisplay", "User clicked on 'Update' with no selection");
 436             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 437             t.show();
 438             return;
 439         }
 440     }
 441
 442
 443     private void requestSimpleUpload(Intent data, int resultCode) {
 444         String filepath = null;
 445         try {
 446             Uri selectedImageUri = data.getData();
 447
 448             String filemanagerstring = selectedImageUri.getPath();
 449             String selectedImagePath = getPath(selectedImageUri);
 450
 451             if (selectedImagePath != null)
 452                 filepath = selectedImagePath;
 453             else
 454                 filepath = filemanagerstring;
 455
 456         } catch (Exception e) {
 457             Log_OC.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 458             e.printStackTrace();
 459
 460         } finally {
 461             if (filepath == null) {
 462                 Log_OC.e("FileDisplay", "Couldnt resolve path to file");
 463                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 464                 t.show();
 465                 return;
 466             }
 467         }
 468
 469         Intent i = new Intent(this, FileUploader.class);
 470         i.putExtra(FileUploader.KEY_ACCOUNT,
 471                 AccountUtils.getCurrentOwnCloudAccount(this));
 472         String remotepath = new String();
 473         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 474             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 475         }
 476         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 477             remotepath += OCFile.PATH_SEPARATOR;
 478         remotepath += new File(filepath).getName();
 479
 480         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 481         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 482         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 483         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 484             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 485         startService(i);
 486     }
 487
 488
 489     @Override
 490     public void onBackPressed() {
 491         if (mDirectories.getCount() <= 1) {
 492             finish();
 493             return;
 494         }
 495         popDirname();
 496         mFileList.onNavigateUp();
 497         mCurrentDir = mFileList.getCurrentFile();
 498
 499         if (mDualPane) {
 500             // Resets the FileDetailsFragment on Tablets so that it always displays
 501             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 502             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 503                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 504                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 505                 transaction.commit();
 506             }
 507         }
 508
 509         if(mCurrentDir.getParentId() == 0){
 510             ActionBar actionBar = getSupportActionBar();
 511             actionBar.setDisplayHomeAsUpEnabled(false);
 512         }
 513     }
 514
 515     @Override
 516     protected void onSaveInstanceState(Bundle outState) {
 517         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 518         Log_OC.d(getClass().toString(), "onSaveInstanceState() start");
 519         super.onSaveInstanceState(outState);
 520         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 521         if (mDualPane) {
 522             FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 523             if (fragment != null) {
 524                 OCFile file = fragment.getFile();
 525                 if (file != null) {
 526                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 527                 }
 528             }
 529         }
 530         outState.putParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 531         Log_OC.d(getClass().toString(), "onSaveInstanceState() end");
 532     }
 533
 534
 535     @Override
 536     protected void onResume() {
 537         Log_OC.d(getClass().toString(), "onResume() start");
 538         super.onResume();
 539
 540         if (AccountUtils.accountsAreSetup(this)) {
 541
 542             if (mStorageManager == null) {
 543                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 544                 initDataFromCurrentAccount();
 545                 if (mDualPane) {
 546                     initFileDetailsInDualPane();
 547                 }
 548                 mBackFromCreatingFirstAccount = true;
 549             }
 550
 551             // Listen for sync messages
 552             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 553             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 554             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 555
 556             // Listen for upload messages
 557             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 558             mUploadFinishReceiver = new UploadFinishReceiver();
 559             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 560
 561             // Listen for download messages
 562             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 563             downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 564             mDownloadFinishReceiver = new DownloadFinishReceiver();
 565             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 566
 567             // List current directory
 568             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 569
 570         } else {
 571
 572             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 573             showDialog(DIALOG_SETUP_ACCOUNT);
 574
 575         }
 576         Log_OC.d(getClass().toString(), "onResume() end");
 577     }
 578
 579
 580     @Override
 581     protected void onPause() {
 582         Log_OC.d(getClass().toString(), "onPause() start");
 583         super.onPause();
 584         if (mSyncBroadcastReceiver != null) {
 585             unregisterReceiver(mSyncBroadcastReceiver);
 586             mSyncBroadcastReceiver = null;
 587         }
 588         if (mUploadFinishReceiver != null) {
 589             unregisterReceiver(mUploadFinishReceiver);
 590             mUploadFinishReceiver = null;
 591         }
 592         if (mDownloadFinishReceiver != null) {
 593             unregisterReceiver(mDownloadFinishReceiver);
 594             mDownloadFinishReceiver = null;
 595         }
 596         if (!AccountUtils.accountsAreSetup(this)) {
 597             dismissDialog(DIALOG_SETUP_ACCOUNT);
 598         }
 599
 600         Log_OC.d(getClass().toString(), "onPause() end");
 601     }
 602
 603
 604     @Override
 605     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 606         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 607             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 608         }
 609     }
 610
 611
 612     @Override
 613     protected Dialog onCreateDialog(int id) {
 614         Dialog dialog = null;
 615         AlertDialog.Builder builder;
 616         switch (id) {
 617         case DIALOG_SETUP_ACCOUNT: {
 618             builder = new AlertDialog.Builder(this);
 619             builder.setTitle(R.string.main_tit_accsetup);
 620             builder.setMessage(R.string.main_wrn_accsetup);
 621             builder.setCancelable(false);
 622             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 623                 public void onClick(DialogInterface dialog, int which) {
 624                     createFirstAccount();
 625                     dialog.dismiss();
 626                 }
 627             });
 628             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 629             builder.setNegativeButton(message, new OnClickListener() {
 630                 public void onClick(DialogInterface dialog, int which) {
 631                     dialog.dismiss();
 632                     finish();
 633                 }
 634             });
 635             //builder.setNegativeButton(android.R.string.cancel, this);
 636             dialog = builder.create();
 637             break;
 638         }
 639         case DIALOG_CREATE_DIR: {
 640             builder = new Builder(this);
 641             final EditText dirNameInput = new EditText(getBaseContext());
 642             builder.setView(dirNameInput);
 643             builder.setTitle(R.string.uploader_info_dirname);
 644             int typed_color = getResources().getColor(R.color.setup_text_typed);
 645             dirNameInput.setTextColor(typed_color);
 646             builder.setPositiveButton(android.R.string.ok,
 647                     new OnClickListener() {
 648                         public void onClick(DialogInterface dialog, int which) {
 649                             String directoryName = dirNameInput.getText().toString();
 650                             if (directoryName.trim().length() == 0) {
 651                                 dialog.cancel();
 652                                 return;
 653                             }
 654
 655                             // Figure out the path where the dir needs to be created
 656                             String path;
 657                             if (mCurrentDir == null) {
 658                                 // this is just a patch; we should ensure that mCurrentDir never is null
 659                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 660                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 661                                     mStorageManager.saveFile(file);
 662                                 }
 663                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 664                             }
 665                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 666
 667                             // Create directory
 668                             path += directoryName + OCFile.PATH_SEPARATOR;
 669                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 670                             thread.start();
 671
 672                             dialog.dismiss();
 673
 674                             showDialog(DIALOG_SHORT_WAIT);
 675                         }
 676                     });
 677             builder.setNegativeButton(R.string.common_cancel,
 678                     new OnClickListener() {
 679                         public void onClick(DialogInterface dialog, int which) {
 680                             dialog.cancel();
 681                         }
 682                     });
 683             dialog = builder.create();
 684             break;
 685         }
 686         case DIALOG_SHORT_WAIT: {
 687             ProgressDialog working_dialog = new ProgressDialog(this);
 688             working_dialog.setMessage(getResources().getString(
 689                     R.string.wait_a_moment));
 690             working_dialog.setIndeterminate(true);
 691             working_dialog.setCancelable(false);
 692             dialog = working_dialog;
 693             break;
 694         }
 695         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 696
 697             String[] items = null;
 698
 699             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 700                                      getString(R.string.actionbar_upload_from_apps),
 701                                      getString(R.string.actionbar_failed_instant_upload) };
 702
 703             String[] commonItems = { getString(R.string.actionbar_upload_files),
 704                                      getString(R.string.actionbar_upload_from_apps) };
 705
 706             if (InstantUploadActivity.IS_ENABLED)
 707                 items = allTheItems;
 708             else
 709                 items = commonItems;
 710
 711             builder = new AlertDialog.Builder(this);
 712             builder.setTitle(R.string.actionbar_upload);
 713             builder.setItems(items, new DialogInterface.OnClickListener() {
 714                 public void onClick(DialogInterface dialog, int item) {
 715                     if (item == 0) {
 716                         // if (!mDualPane) {
 717                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 718                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT,
 719                                 AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 720                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 721                         // } else {
 722                         // TODO create and handle new fragment
 723                         // LocalFileListFragment
 724                         // }
 725                     } else if (item == 1) {
 726                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 727                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 728                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 729                                 ACTION_SELECT_CONTENT_FROM_APPS);
 730                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 731                         Account account = AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this);
 732                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 733                         action.putExtra(FileUploader.KEY_ACCOUNT, account);
 734                         startActivity(action);
 735                     }
 736                 }
 737             });
 738             dialog = builder.create();
 739             break;
 740         }
 741         case DIALOG_SSL_VALIDATOR: {
 742             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 743             break;
 744         }
 745         case DIALOG_CERT_NOT_SAVED: {
 746             builder = new AlertDialog.Builder(this);
 747             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 748             builder.setCancelable(false);
 749             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 750                     @Override
 751                     public void onClick(DialogInterface dialog, int which) {
 752                         dialog.dismiss();
 753                     };
 754                 });
 755             dialog = builder.create();
 756             break;
 757         }
 758         default:
 759             dialog = null;
 760         }
 761
 762         return dialog;
 763     }
 764
 765
 766     /**
 767      * Translates a content URI of an image to a physical path
 768      * on the disk
 769      * @param uri The URI to resolve
 770      * @return The path to the image or null if it could not be found
 771      */
 772     public String getPath(Uri uri) {
 773         String[] projection = { MediaStore.Images.Media.DATA };
 774         Cursor cursor = managedQuery(uri, projection, null, null, null);
 775         if (cursor != null) {
 776             int column_index = cursor
 777                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 778             cursor.moveToFirst();
 779             return cursor.getString(column_index);
 780         }
 781         return null;
 782     }
 783
 784     /**
 785      * Pushes a directory to the drop down list
 786      * @param directory to push
 787      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 788      */
 789     public void pushDirname(OCFile directory) {
 790         if(!directory.isDirectory()){
 791             throw new IllegalArgumentException("Only directories may be pushed!");
 792         }
 793         mDirectories.insert(directory.getFileName(), 0);
 794         mCurrentDir = directory;
 795     }
 796
 797     /**
 798      * Pops a directory name from the drop down list
 799      * @return True, unless the stack is empty
 800      */
 801     public boolean popDirname() {
 802         mDirectories.remove(mDirectories.getItem(0));
 803         return !mDirectories.isEmpty();
 804     }
 805
 806     private class DirectoryCreator implements Runnable {
 807         private String mTargetPath;
 808         private Account mAccount;
 809         private Handler mHandler;
 810
 811         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 812             mTargetPath = targetPath;
 813             mAccount = account;
 814             mHandler = handler;
 815         }
 816
 817         @Override
 818         public void run() {
 819             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 820             boolean created = wdc.createDirectory(mTargetPath);
 821             if (created) {
 822                 mHandler.post(new Runnable() {
 823                     @Override
 824                     public void run() {
 825                         dismissDialog(DIALOG_SHORT_WAIT);
 826
 827                         // Save new directory in local database
 828                         OCFile newDir = new OCFile(mTargetPath);
 829                         newDir.setMimetype("DIR");
 830                         newDir.setParentId(mCurrentDir.getFileId());
 831                         mStorageManager.saveFile(newDir);
 832
 833                         // Display the new folder right away
 834                         mFileList.listDirectory();
 835                     }
 836                 });
 837
 838             } else {
 839                 mHandler.post(new Runnable() {
 840                     @Override
 841                     public void run() {
 842                         dismissDialog(DIALOG_SHORT_WAIT);
 843                         try {
 844                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 845                             msg.show();
 846
 847                         } catch (NotFoundException e) {
 848                             Log_OC.e(TAG, "Error while trying to show fail message ", e);
 849                         }
 850                     }
 851                 });
 852             }
 853         }
 854
 855     }
 856
 857     // Custom array adapter to override text colors
 858     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 859
 860         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 861             super(ctx, view);
 862         }
 863
 864         public View getView(int position, View convertView, ViewGroup parent) {
 865             View v = super.getView(position, convertView, parent);
 866
 867             ((TextView) v).setTextColor(getResources().getColorStateList(
 868                     android.R.color.white));
 869             return v;
 870         }
 871
 872         public View getDropDownView(int position, View convertView,
 873                 ViewGroup parent) {
 874             View v = super.getDropDownView(position, convertView, parent);
 875
 876             ((TextView) v).setTextColor(getResources().getColorStateList(
 877                     android.R.color.white));
 878
 879             return v;
 880         }
 881
 882     }
 883
 884     private class SyncBroadcastReceiver extends BroadcastReceiver {
 885
 886         /**
 887          * {@link BroadcastReceiver} to enable syncing feedback in UI
 888          */
 889         @Override
 890         public void onReceive(Context context, Intent intent) {
 891             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 892             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 893
 894             Log_OC.d("FileDisplay", "sync of account " + accountName + " is in_progress: " + inProgress);
 895
 896             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 897
 898                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 899
 900                 boolean fillBlankRoot = false;
 901                 if (mCurrentDir == null) {
 902                     mCurrentDir = mStorageManager.getFileByPath("/");
 903                     fillBlankRoot = (mCurrentDir != null);
 904                 }
 905
 906                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 907                         || fillBlankRoot ) {
 908                     if (!fillBlankRoot)
 909                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 910                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 911                             .findFragmentById(R.id.fileList);
 912                     if (fileListFragment != null) {
 913                         fileListFragment.listDirectory(mCurrentDir);
 914                     }
 915                 }
 916
 917                 setSupportProgressBarIndeterminateVisibility(inProgress);
 918                 if (mBackFromCreatingFirstAccount) {
 919                     // awful patch to fix problem with visibility of progress circle with the first refresh of the first account
 920                     // TODO - kill this Activity when the first account has to be created instead of stack the account creation on it
 921                     getSupportActionBar().hide();
 922                     getSupportActionBar().show();
 923                     mBackFromCreatingFirstAccount = false;
 924                 }
 925                 removeStickyBroadcast(intent);
 926
 927             }
 928
 929             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 930             if (synchResult != null) {
 931                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 932                     mLastSslUntrustedServerResult = synchResult;
 933                     showDialog(DIALOG_SSL_VALIDATOR);
 934                 }
 935             }
 936         }
 937     }
 938
 939
 940     private class UploadFinishReceiver extends BroadcastReceiver {
 941         /**
 942          * Once the file upload has finished -> update view
 943          *  @author David A. Velasco
 944          * {@link BroadcastReceiver} to enable upload feedback in UI
 945          */
 946         @Override
 947         public void onReceive(Context context, Intent intent) {
 948             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 949             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 950             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 951             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 952             if (sameAccount && isDescendant) {
 953                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 954                 if (fileListFragment != null) {
 955                     fileListFragment.listDirectory();
 956                 }
 957             }
 958         }
 959
 960     }
 961
 962
 963     /**
 964      * Class waiting for broadcast events from the {@link FielDownloader} service.
 965      *
 966      * Updates the UI when a download is started or finished, provided that it is relevant for the
 967      * current folder.
 968      */
 969     private class DownloadFinishReceiver extends BroadcastReceiver {
 970         @Override
 971         public void onReceive(Context context, Intent intent) {
 972             boolean sameAccount = isSameAccount(context, intent);
 973             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 974             boolean isDescendant = isDescendant(downloadedRemotePath);
 975
 976             if (sameAccount && isDescendant) {
 977                 updateLeftPanel();
 978                 if (mDualPane) {
 979                     updateRightPanel(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 980                 }
 981             }
 982
 983             removeStickyBroadcast(intent);
 984         }
 985
 986         private boolean isDescendant(String downloadedRemotePath) {
 987             return (mCurrentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 988         }
 989
 990         private boolean isSameAccount(Context context, Intent intent) {
 991             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 992             return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
 993         }
 994     }
 995
 996
 997     protected void updateLeftPanel() {
 998         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 999         if (fileListFragment != null) {
1000             fileListFragment.listDirectory();
1001         }
1002     }
1003
1004     protected void updateRightPanel(String downloadEvent, String downloadedRemotePath, boolean success) {
1005         Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1006         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
1007         if (fragment != null && fragment instanceof FileDetailFragment) {
1008             FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
1009             OCFile fileInFragment = detailsFragment.getFile();
1010             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
1011                 // the user browsed to other file ; forget the automatic preview
1012                 mWaitingToPreview = null;
1013
1014             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
1015                 // grant that the right panel updates the progress bar
1016                 detailsFragment.listenForTransferProgress();
1017                 detailsFragment.updateFileDetails(true, false);
1018
1019             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
1020                 //  update the right panel
1021                 if (success && waitedPreview) {
1022                     mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
1023                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1024                     transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mWaitingToPreview, AccountUtils.getCurrentOwnCloudAccount(this), 0, true), FileDetailFragment.FTAG);
1025                     transaction.commit();
1026                     mWaitingToPreview = null;
1027
1028                 } else {
1029                     detailsFragment.updateFileDetails(false, (success));
1030                 }
1031             }
1032         }
1033     }
1034
1035
1036     /**
1037      * {@inheritDoc}
1038      */
1039     @Override
1040     public DataStorageManager getStorageManager() {
1041         return mStorageManager;
1042     }
1043
1044
1045     /**
1046      * {@inheritDoc}
1047      */
1048     @Override
1049     public void onDirectoryClick(OCFile directory) {
1050         pushDirname(directory);
1051         ActionBar actionBar = getSupportActionBar();
1052         actionBar.setDisplayHomeAsUpEnabled(true);
1053
1054         if (mDualPane) {
1055             // Resets the FileDetailsFragment on Tablets so that it always displays
1056             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1057             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
1058                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1059                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
1060                 transaction.commit();
1061             }
1062         }
1063     }
1064
1065
1066     /**
1067      * {@inheritDoc}
1068      */
1069     @Override
1070     public void onFileClick(OCFile file, boolean onOrientationChange) {
1071         if (file != null && PreviewImageFragment.canBePreviewed(file)) {
1072             // preview image - it handles the download, if needed
1073             startPreviewImage(file);
1074
1075         } else if (file != null && PreviewMediaFragment.canBePreviewed(file)) {
1076             if (file.isDown()) {
1077                 // general preview
1078                 if (!onOrientationChange) {
1079                     startMediaPreview(file, 0, true, onOrientationChange);
1080                 } else {
1081                     int startPlaybackPosition = 0;
1082                     boolean autoplay = true;
1083                     Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1084                     if (fragment != null && file.isVideo()) {
1085                         PreviewMediaFragment videoFragment = (PreviewMediaFragment)fragment;
1086                         startPlaybackPosition = videoFragment.getPosition();
1087                         autoplay = videoFragment.isPlaying();
1088                     }
1089                     startMediaPreview(file, startPlaybackPosition, autoplay, onOrientationChange);
1090                 }
1091
1092             } else {
1093                 // automatic download, preview on finish
1094                 startDownloadForPreview(file, onOrientationChange);
1095
1096             }
1097         } else {
1098             // details view
1099             startDetails(file, onOrientationChange);
1100         }
1101     }
1102
1103     private void startPreviewImage(OCFile file) {
1104         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1105         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1106         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1107         startActivity(showDetailsIntent);
1108     }
1109
1110     private void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay, boolean onOrientationChange) {
1111         if (mDualPane && !onOrientationChange) {
1112             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1113             transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this), startPlaybackPosition, autoplay), FileDetailFragment.FTAG);
1114             transaction.commit();
1115
1116         } else {
1117             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1118             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1119             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1120             showDetailsIntent.putExtra(PreviewVideoActivity.EXTRA_START_POSITION, startPlaybackPosition);
1121             showDetailsIntent.putExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, autoplay);
1122             startActivity(showDetailsIntent);
1123         }
1124     }
1125
1126     private void startDownloadForPreview(OCFile file, boolean onOrientationChange) {
1127         if (mDualPane && !onOrientationChange) {
1128             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1129             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1130             transaction.commit();
1131             mWaitingToPreview = file;
1132             requestForDownload();
1133
1134         } else {
1135             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1136             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1137             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1138             startActivity(showDetailsIntent);
1139         }
1140     }
1141
1142
1143     private void startDetails(OCFile file, boolean onOrientationChange) {
1144         if (mDualPane && !file.isImage() && !onOrientationChange) {
1145             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1146             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1147             transaction.commit();
1148         } else {
1149             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1150             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1151             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1152             startActivity(showDetailsIntent);
1153         }
1154     }
1155
1156
1157     /**
1158      * {@inheritDoc}
1159      */
1160     @Override
1161     public OCFile getInitialDirectory() {
1162         return mCurrentDir;
1163     }
1164
1165
1166     /**
1167      * {@inheritDoc}
1168      */
1169     @Override
1170     public void onFileStateChanged() {
1171         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1172         if (fileListFragment != null) {
1173             fileListFragment.listDirectory();
1174         }
1175     }
1176
1177
1178     /**
1179      * {@inheritDoc}
1180      */
1181     @Override
1182     public FileDownloaderBinder getFileDownloaderBinder() {
1183         return mDownloaderBinder;
1184     }
1185
1186
1187     /**
1188      * {@inheritDoc}
1189      */
1190     @Override
1191     public FileUploaderBinder getFileUploaderBinder() {
1192         return mUploaderBinder;
1193     }
1194
1195
1196     /** Defines callbacks for service binding, passed to bindService() */
1197     private class ListServiceConnection implements ServiceConnection {
1198
1199         @Override
1200         public void onServiceConnected(ComponentName component, IBinder service) {
1201             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1202                 Log_OC.d(TAG, "Download service connected");
1203                 mDownloaderBinder = (FileDownloaderBinder) service;
1204                 if (mWaitingToPreview != null) {
1205                     requestForDownload();
1206                 }
1207
1208             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1209                 Log_OC.d(TAG, "Upload service connected");
1210                 mUploaderBinder = (FileUploaderBinder) service;
1211             } else {
1212                 return;
1213             }
1214             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1215             if (mFileList != null)
1216                 mFileList.listDirectory();
1217             if (mDualPane) {
1218                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1219                 if (fragment != null && fragment instanceof FileDetailFragment) {
1220                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1221                     detailFragment.listenForTransferProgress();
1222                     detailFragment.updateFileDetails(false, false);
1223                 }
1224             }
1225         }
1226
1227         @Override
1228         public void onServiceDisconnected(ComponentName component) {
1229             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1230                 Log_OC.d(TAG, "Download service disconnected");
1231                 mDownloaderBinder = null;
1232             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1233                 Log_OC.d(TAG, "Upload service disconnected");
1234                 mUploaderBinder = null;
1235             }
1236         }
1237     };
1238
1239
1240
1241     /**
1242      * Launch an intent to request the PIN code to the user before letting him use the app
1243      */
1244     private void requestPinCode() {
1245         boolean pinStart = false;
1246         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1247         pinStart = appPrefs.getBoolean("set_pincode", false);
1248         if (pinStart) {
1249             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1250             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1251             startActivity(i);
1252         }
1253     }
1254
1255
1256     @Override
1257     public void onSavedCertificate() {
1258         startSynchronization();
1259     }
1260
1261
1262     @Override
1263     public void onFailedSavingCertificate() {
1264         showDialog(DIALOG_CERT_NOT_SAVED);
1265     }
1266
1267
1268     /**
1269      * Updates the view associated to the activity after the finish of some operation over files
1270      * in the current account.
1271      *
1272      * @param operation     Removal operation performed.
1273      * @param result        Result of the removal.
1274      */
1275     @Override
1276     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1277         if (operation instanceof RemoveFileOperation) {
1278             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1279
1280         } else if (operation instanceof RenameFileOperation) {
1281             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1282
1283         } else if (operation instanceof SynchronizeFileOperation) {
1284             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1285         }
1286     }
1287
1288
1289     /**
1290      * Updates the view associated to the activity after the finish of an operation trying to remove a
1291      * file.
1292      *
1293      * @param operation     Removal operation performed.
1294      * @param result        Result of the removal.
1295      */
1296     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1297         dismissDialog(DIALOG_SHORT_WAIT);
1298         if (result.isSuccess()) {
1299             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1300             msg.show();
1301             OCFile removedFile = operation.getFile();
1302             if (mDualPane) {
1303                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1304                 if (details != null && removedFile.equals(details.getFile())) {
1305                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1306                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1307                     transaction.commit();
1308                 }
1309             }
1310             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1311                 mFileList.listDirectory();
1312             }
1313
1314         } else {
1315             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1316             msg.show();
1317             if (result.isSslRecoverableException()) {
1318                 mLastSslUntrustedServerResult = result;
1319                 showDialog(DIALOG_SSL_VALIDATOR);
1320             }
1321         }
1322     }
1323
1324     /**
1325      * Updates the view associated to the activity after the finish of an operation trying to rename a
1326      * file.
1327      *
1328      * @param operation     Renaming operation performed.
1329      * @param result        Result of the renaming.
1330      */
1331     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1332         dismissDialog(DIALOG_SHORT_WAIT);
1333         OCFile renamedFile = operation.getFile();
1334         if (result.isSuccess()) {
1335             if (mDualPane) {
1336                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1337                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1338                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1339                 }
1340             }
1341             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1342                 mFileList.listDirectory();
1343             }
1344
1345         } else {
1346             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1347                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1348                 msg.show();
1349                 // TODO throw again the new rename dialog
1350             } else {
1351                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1352                 msg.show();
1353                 if (result.isSslRecoverableException()) {
1354                     mLastSslUntrustedServerResult = result;
1355                     showDialog(DIALOG_SSL_VALIDATOR);
1356                 }
1357             }
1358         }
1359     }
1360
1361
1362     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1363         dismissDialog(DIALOG_SHORT_WAIT);
1364         OCFile syncedFile = operation.getLocalFile();
1365         if (!result.isSuccess()) {
1366             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1367                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1368                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1369                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1370                 startActivity(i);
1371
1372             } else {
1373                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1374                 msg.show();
1375             }
1376
1377         } else {
1378             if (operation.transferWasRequested()) {
1379                 mFileList.listDirectory();
1380                 onTransferStateChanged(syncedFile, true, true);
1381
1382             } else {
1383                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1384                 msg.show();
1385             }
1386         }
1387     }
1388
1389
1390     /**
1391      * {@inheritDoc}
1392      */
1393     @Override
1394     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1395         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1396         if (fileListFragment != null) {
1397             fileListFragment.listDirectory();
1398         }*/
1399         if (mDualPane) {
1400             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1401             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1402                 if (downloading || uploading) {
1403                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1404                 } else {
1405                     ((FileDetailFragment)details).updateFileDetails(false, true);
1406                 }
1407             }
1408         }
1409     }
1410
1411
1412     @Override
1413     public void showFragmentWithDetails(OCFile file) {
1414         if (mDualPane) {
1415             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1416             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1417             transaction.commit();
1418
1419         } else {
1420             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1421             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1422             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1423             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1424             startActivity(showDetailsIntent);
1425         }
1426     }
1427
1428     public void onDismiss(EditNameDialog dialog) {
1429         //dialog.dismiss();
1430         if (dialog.getResult()) {
1431             String newDirectoryName = dialog.getNewFilename().trim();
1432             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1433             if (newDirectoryName.length() > 0) {
1434                 String path;
1435                 if (mCurrentDir == null) {
1436                     // this is just a patch; we should ensure that mCurrentDir never is null
1437                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1438                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1439                         mStorageManager.saveFile(file);
1440                     }
1441                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1442                 }
1443                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1444
1445                 // Create directory
1446                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1447                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1448                 thread.start();
1449
1450                 showDialog(DIALOG_SHORT_WAIT);
1451             }
1452         }
1453     }
1454
1455     private void requestForDownload() {
1456         Account account = AccountUtils.getCurrentOwnCloudAccount(this);
1457         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1458             Intent i = new Intent(this, FileDownloader.class);
1459             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1460             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1461             startService(i);
1462         }
1463     }
1464
1465
1466 }