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