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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 3 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android.ui.activity;
  21
  22 import java.io.File;
  23
  24 import android.accounts.Account;
  25 import android.app.AlertDialog;
  26 import android.app.ProgressDialog;
  27 import android.app.AlertDialog.Builder;
  28 import android.app.Dialog;
  29 import android.content.BroadcastReceiver;
  30 import android.content.ComponentName;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.DialogInterface.OnClickListener;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SharedPreferences.Editor;
  40 import android.content.pm.PackageInfo;
  41 import android.content.pm.PackageManager.NameNotFoundException;
  42 import android.content.res.Resources.NotFoundException;
  43 import android.database.Cursor;
  44 import android.graphics.Bitmap;
  45 import android.graphics.drawable.BitmapDrawable;
  46 import android.net.Uri;
  47 import android.os.Bundle;
  48 import android.os.Handler;
  49 import android.os.IBinder;
  50 import android.preference.PreferenceManager;
  51 import android.provider.MediaStore;
  52 import android.support.v4.app.FragmentTransaction;
  53 import android.util.Log;
  54 import android.view.View;
  55 import android.view.ViewGroup;
  56 import android.widget.ArrayAdapter;
  57 import android.widget.EditText;
  58 import android.widget.TextView;
  59 import android.widget.Toast;
  60
  61 import com.actionbarsherlock.app.ActionBar;
  62 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  63 import com.actionbarsherlock.app.SherlockFragmentActivity;
  64 import com.actionbarsherlock.view.Menu;
  65 import com.actionbarsherlock.view.MenuInflater;
  66 import com.actionbarsherlock.view.MenuItem;
  67 import com.actionbarsherlock.view.Window;
  68 import com.owncloud.android.AccountUtils;
  69 import com.owncloud.android.authenticator.AccountAuthenticator;
  70 import com.owncloud.android.datamodel.DataStorageManager;
  71 import com.owncloud.android.datamodel.FileDataStorageManager;
  72 import com.owncloud.android.datamodel.OCFile;
  73 import com.owncloud.android.files.services.FileDownloader;
  74 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  75 import com.owncloud.android.files.services.FileObserverService;
  76 import com.owncloud.android.files.services.FileUploader;
  77 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  78 import com.owncloud.android.network.OwnCloudClientUtils;
  79 import com.owncloud.android.operations.OnRemoteOperationListener;
  80 import com.owncloud.android.operations.RemoteOperation;
  81 import com.owncloud.android.operations.RemoteOperationResult;
  82 import com.owncloud.android.operations.RemoveFileOperation;
  83 import com.owncloud.android.operations.RenameFileOperation;
  84 import com.owncloud.android.operations.SynchronizeFileOperation;
  85 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  86 import com.owncloud.android.syncadapter.FileSyncService;
  87 import com.owncloud.android.ui.dialog.ChangelogDialog;
  88 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  89 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  90 import com.owncloud.android.ui.fragment.FileDetailFragment;
  91 import com.owncloud.android.ui.fragment.OCFileListFragment;
  92
  93 import com.owncloud.android.R;
  94 import eu.alefzero.webdav.WebdavClient;
  95
  96 /**
  97  * Displays, what files the user has available in his ownCloud.
  98  *
  99  * @author Bartek Przybylski
 100  *
 101  */
 102
 103 public class FileDisplayActivity extends SherlockFragmentActivity implements
 104     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener {
 105
 106     private ArrayAdapter<String> mDirectories;
 107     private OCFile mCurrentDir = null;
 108     private OCFile mCurrentFile = null;
 109
 110     private DataStorageManager mStorageManager;
 111     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 112     private UploadFinishReceiver mUploadFinishReceiver;
 113     private DownloadFinishReceiver mDownloadFinishReceiver;
 114     private FileDownloaderBinder mDownloaderBinder = null;
 115     private FileUploaderBinder mUploaderBinder = null;
 116     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 117     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 118
 119     private OCFileListFragment mFileList;
 120
 121     private boolean mDualPane;
 122
 123     private static final int DIALOG_SETUP_ACCOUNT = 0;
 124     private static final int DIALOG_CREATE_DIR = 1;
 125     private static final int DIALOG_ABOUT_APP = 2;
 126     public static final int DIALOG_SHORT_WAIT = 3;
 127     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 128     private static final int DIALOG_SSL_VALIDATOR = 5;
 129     private static final int DIALOG_CERT_NOT_SAVED = 6;
 130     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 131
 132
 133     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135
 136     private static final String TAG = "FileDisplayActivity";
 137
 138     private static int[] mMenuIdentifiersToPatch = {R.id.about_app};
 139
 140     @Override
 141     public void onCreate(Bundle savedInstanceState) {
 142         Log.d(getClass().toString(), "onCreate() start");
 143         super.onCreate(savedInstanceState);
 144
 145         /// Load of parameters from received intent
 146         mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE); // no check necessary, mCurrenDir == null if the parameter is not in the intent
 147         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 148         if (account != null)
 149             AccountUtils.setCurrentOwnCloudAccount(this, account.name);
 150
 151         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 152         if(savedInstanceState != null) {
 153             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER, or SOME TIMES
 154             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 155         }
 156
 157         if (!AccountUtils.accountsAreSetup(this)) {
 158             /// no account available: FORCE ACCOUNT CREATION
 159             mStorageManager = null;
 160             createFirstAccount();
 161
 162         } else {    /// at least an account is available
 163
 164             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 165
 166         }
 167
 168         mUploadConnection = new ListServiceConnection();
 169         mDownloadConnection = new ListServiceConnection();
 170         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 171         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 172
 173         // PIN CODE request ;  best location is to decide, let's try this first
 174         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 175             requestPinCode();
 176         }
 177
 178         // file observer
 179         Intent observer_intent = new Intent(this, FileObserverService.class);
 180         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 181         startService(observer_intent);
 182
 183
 184         /// USER INTERFACE
 185         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 186
 187         // Drop-down navigation
 188         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 189         OCFile currFile = mCurrentDir;
 190         while(currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 191             mDirectories.add(currFile.getFileName());
 192             currFile = mStorageManager.getFileById(currFile.getParentId());
 193         }
 194         mDirectories.add(OCFile.PATH_SEPARATOR);
 195
 196         // Inflate and set the layout view
 197         setContentView(R.layout.files);
 198         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 199         mDualPane = (findViewById(R.id.file_details_container) != null);
 200         if (mDualPane) {
 201             initFileDetailsInDualPane();
 202         }
 203
 204         // Action bar setup
 205         ActionBar actionBar = getSupportActionBar();
 206         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 207         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 208         actionBar.setDisplayShowTitleEnabled(false);
 209         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 210         actionBar.setListNavigationCallbacks(mDirectories, this);
 211         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 212
 213
 214         // show changelog, if needed
 215         showChangeLog();
 216
 217         Log.d(getClass().toString(), "onCreate() end");
 218     }
 219
 220
 221     /**
 222      * Shows a dialog with the change log of the current version after each app update
 223      *
 224      *  TODO make it permanent; by now, only to advice the workaround app for 4.1.x
 225      */
 226     private void showChangeLog() {
 227         if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.JELLY_BEAN) {
 228             final String KEY_VERSION = "version";
 229             SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 230             int currentVersionNumber = 0;
 231             int savedVersionNumber = sharedPref.getInt(KEY_VERSION, 0);
 232             try {
 233                 PackageInfo pi          = getPackageManager().getPackageInfo(getPackageName(), 0);
 234                 currentVersionNumber    = pi.versionCode;
 235             } catch (Exception e) {}
 236
 237             if (currentVersionNumber > savedVersionNumber) {
 238                 ChangelogDialog.newInstance(true).show(getSupportFragmentManager(), DIALOG_CHANGELOG_TAG);
 239                 Editor editor   = sharedPref.edit();
 240                 editor.putInt(KEY_VERSION, currentVersionNumber);
 241                 editor.commit();
 242             }
 243         }
 244     }
 245
 246
 247     /**
 248      * Launches the account creation activity. To use when no ownCloud account is available
 249      */
 250     private void createFirstAccount() {
 251         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 252         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 253         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 254     }
 255
 256
 257     /**
 258      *  Load of state dependent of the existence of an ownCloud account
 259      */
 260     private void initDataFromCurrentAccount() {
 261         /// Storage manager initialization - access to local database
 262         mStorageManager = new FileDataStorageManager(
 263                 AccountUtils.getCurrentOwnCloudAccount(this),
 264                 getContentResolver());
 265
 266         /// Check if mCurrentDir is a directory
 267         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 268             mCurrentFile = mCurrentDir;
 269             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 270         }
 271
 272         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 273         if (mCurrentDir != null) {
 274             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 275         }
 276         if (mCurrentFile != null) {
 277             if (mCurrentFile.fileExists()) {
 278                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 279             }   // 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
 280         }
 281
 282         /// Default to root if mCurrentDir was not found
 283         if (mCurrentDir == null) {
 284             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 285         }
 286     }
 287
 288
 289     private void initFileDetailsInDualPane() {
 290         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 291             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 292             if (mCurrentFile != null) {
 293                 transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); // empty FileDetailFragment
 294                 mCurrentFile = null;
 295             } else {
 296                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 297             }
 298             transaction.commit();
 299         }
 300     }
 301
 302
 303     @Override
 304     public void onDestroy() {
 305         super.onDestroy();
 306         if (mDownloadConnection != null)
 307             unbindService(mDownloadConnection);
 308         if (mUploadConnection != null)
 309             unbindService(mUploadConnection);
 310     }
 311
 312
 313     @Override
 314     public boolean onCreateOptionsMenu(Menu menu) {
 315         MenuInflater inflater = getSherlock().getMenuInflater();
 316             inflater.inflate(R.menu.menu, menu);
 317
 318             patchHiddenAccents(menu);
 319
 320             return true;
 321     }
 322
 323     /**
 324      * Workaround for this: <a href="http://code.google.com/p/android/issues/detail?id=3974">http://code.google.com/p/android/issues/detail?id=3974</a>
 325      *
 326      * @param menu      Menu to patch
 327      */
 328     private void patchHiddenAccents(Menu menu) {
 329         for (int i = 0; i < mMenuIdentifiersToPatch.length ; i++) {
 330             MenuItem aboutItem = menu.findItem(mMenuIdentifiersToPatch[i]);
 331             if (aboutItem != null && aboutItem.getIcon() instanceof BitmapDrawable) {
 332                 // Clip off the bottom three (density independent) pixels of transparent padding
 333                 Bitmap original = ((BitmapDrawable) aboutItem.getIcon()).getBitmap();
 334                 float scale = getResources().getDisplayMetrics().density;
 335                 int clippedHeight = (int) (original.getHeight() - (3 * scale));
 336                 Bitmap scaled = Bitmap.createBitmap(original, 0, 0, original.getWidth(), clippedHeight);
 337                 aboutItem.setIcon(new BitmapDrawable(getResources(), scaled));
 338             }
 339         }
 340     }
 341
 342
 343     @Override
 344     public boolean onOptionsItemSelected(MenuItem item) {
 345         boolean retval = true;
 346         switch (item.getItemId()) {
 347             case R.id.createDirectoryItem: {
 348                 showDialog(DIALOG_CREATE_DIR);
 349                 break;
 350             }
 351             case R.id.startSync: {
 352                 startSynchronization();
 353                 break;
 354             }
 355             case R.id.action_upload: {
 356                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 357                 break;
 358             }
 359             case R.id.action_settings: {
 360                 Intent settingsIntent = new Intent(this, Preferences.class);
 361                 startActivity(settingsIntent);
 362                 break;
 363             }
 364             case R.id.about_app : {
 365                 showDialog(DIALOG_ABOUT_APP);
 366                 break;
 367             }
 368             case android.R.id.home: {
 369                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 370                     onBackPressed();
 371                 }
 372                 break;
 373             }
 374             default:
 375                 retval = super.onOptionsItemSelected(item);
 376         }
 377         return retval;
 378     }
 379
 380     private void startSynchronization() {
 381         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 382         Bundle bundle = new Bundle();
 383         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 384         ContentResolver.requestSync(
 385                 AccountUtils.getCurrentOwnCloudAccount(this),
 386                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 387     }
 388
 389
 390     @Override
 391     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 392         int i = itemPosition;
 393         while (i-- != 0) {
 394             onBackPressed();
 395         }
 396         // the next operation triggers a new call to this method, but it's necessary to
 397         // ensure that the name exposed in the action bar is the current directory when the
 398         // user selected it in the navigation list
 399         if (itemPosition != 0)
 400             getSupportActionBar().setSelectedNavigationItem(0);
 401         return true;
 402     }
 403
 404     /**
 405      * Called, when the user selected something for uploading
 406      */
 407     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 408
 409         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 410             requestSimpleUpload(data, resultCode);
 411
 412         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 413             requestMultipleUpload(data, resultCode);
 414
 415         }
 416     }
 417
 418     private void requestMultipleUpload(Intent data, int resultCode) {
 419         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 420         if (filePaths != null) {
 421             String[] remotePaths = new String[filePaths.length];
 422             String remotePathBase = "";
 423             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 424                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 425             }
 426             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 427                 remotePathBase += OCFile.PATH_SEPARATOR;
 428             for (int j = 0; j< remotePaths.length; j++) {
 429                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 430             }
 431
 432             Intent i = new Intent(this, FileUploader.class);
 433             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 434             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 435             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 436             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 437             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 438                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 439             startService(i);
 440
 441         } else {
 442             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 443             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 444             t.show();
 445             return;
 446         }
 447     }
 448
 449
 450     private void requestSimpleUpload(Intent data, int resultCode) {
 451         String filepath = null;
 452         try {
 453             Uri selectedImageUri = data.getData();
 454
 455             String filemanagerstring = selectedImageUri.getPath();
 456             String selectedImagePath = getPath(selectedImageUri);
 457
 458             if (selectedImagePath != null)
 459                 filepath = selectedImagePath;
 460             else
 461                 filepath = filemanagerstring;
 462
 463         } catch (Exception e) {
 464             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 465             e.printStackTrace();
 466
 467         } finally {
 468             if (filepath == null) {
 469                 Log.e("FileDisplay", "Couldnt resolve path to file");
 470                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 471                 t.show();
 472                 return;
 473             }
 474         }
 475
 476         Intent i = new Intent(this, FileUploader.class);
 477         i.putExtra(FileUploader.KEY_ACCOUNT,
 478                 AccountUtils.getCurrentOwnCloudAccount(this));
 479         String remotepath = new String();
 480         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 481             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 482         }
 483         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 484             remotepath += OCFile.PATH_SEPARATOR;
 485         remotepath += new File(filepath).getName();
 486
 487         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 488         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 489         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 490         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 491             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 492         startService(i);
 493     }
 494
 495
 496     @Override
 497     public void onBackPressed() {
 498         if (mDirectories.getCount() <= 1) {
 499             finish();
 500             return;
 501         }
 502         popDirname();
 503         mFileList.onNavigateUp();
 504         mCurrentDir = mFileList.getCurrentFile();
 505
 506         if (mDualPane) {
 507             // Resets the FileDetailsFragment on Tablets so that it always displays
 508             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 509             if (fileDetails != null && !fileDetails.isEmpty()) {
 510                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 511                 transaction.remove(fileDetails);
 512                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 513                 transaction.commit();
 514             }
 515         }
 516
 517         if(mCurrentDir.getParentId() == 0){
 518             ActionBar actionBar = getSupportActionBar();
 519             actionBar.setDisplayHomeAsUpEnabled(false);
 520         }
 521     }
 522
 523     @Override
 524     protected void onSaveInstanceState(Bundle outState) {
 525         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 526         Log.d(getClass().toString(), "onSaveInstanceState() start");
 527         super.onSaveInstanceState(outState);
 528         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 529         if (mDualPane) {
 530             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 531             if (fragment != null) {
 532                 OCFile file = fragment.getDisplayedFile();
 533                 if (file != null) {
 534                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 535                 }
 536             }
 537         }
 538         Log.d(getClass().toString(), "onSaveInstanceState() end");
 539     }
 540
 541     @Override
 542     protected void onResume() {
 543         Log.d(getClass().toString(), "onResume() start");
 544         super.onResume();
 545
 546         if (AccountUtils.accountsAreSetup(this)) {
 547
 548             if (mStorageManager == null) {
 549                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 550                 initDataFromCurrentAccount();
 551                 if (mDualPane) {
 552                     initFileDetailsInDualPane();
 553                 }
 554             }
 555
 556             // Listen for sync messages
 557             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 558             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 559             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 560
 561             // Listen for upload messages
 562             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 563             mUploadFinishReceiver = new UploadFinishReceiver();
 564             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 565
 566             // Listen for download messages
 567             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 568             mDownloadFinishReceiver = new DownloadFinishReceiver();
 569             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 570
 571             // List current directory
 572             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 573
 574         } else {
 575
 576             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 577             showDialog(DIALOG_SETUP_ACCOUNT);
 578
 579         }
 580         Log.d(getClass().toString(), "onResume() end");
 581     }
 582
 583
 584     @Override
 585     protected void onPause() {
 586         Log.d(getClass().toString(), "onPause() start");
 587         super.onPause();
 588         if (mSyncBroadcastReceiver != null) {
 589             unregisterReceiver(mSyncBroadcastReceiver);
 590             mSyncBroadcastReceiver = null;
 591         }
 592         if (mUploadFinishReceiver != null) {
 593             unregisterReceiver(mUploadFinishReceiver);
 594             mUploadFinishReceiver = null;
 595         }
 596         if (mDownloadFinishReceiver != null) {
 597             unregisterReceiver(mDownloadFinishReceiver);
 598             mDownloadFinishReceiver = null;
 599         }
 600         if (!AccountUtils.accountsAreSetup(this)) {
 601             dismissDialog(DIALOG_SETUP_ACCOUNT);
 602         }
 603
 604         Log.d(getClass().toString(), "onPause() end");
 605     }
 606
 607
 608     @Override
 609     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 610         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 611             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 612         }
 613     }
 614
 615
 616     @Override
 617     protected Dialog onCreateDialog(int id) {
 618         Dialog dialog = null;
 619         AlertDialog.Builder builder;
 620         switch (id) {
 621         case DIALOG_SETUP_ACCOUNT: {
 622             builder = new AlertDialog.Builder(this);
 623             builder.setTitle(R.string.main_tit_accsetup);
 624             builder.setMessage(R.string.main_wrn_accsetup);
 625             builder.setCancelable(false);
 626             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 627                 public void onClick(DialogInterface dialog, int which) {
 628                     createFirstAccount();
 629                     dialog.dismiss();
 630                 }
 631             });
 632             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 633             builder.setNegativeButton(message, new OnClickListener() {
 634                 public void onClick(DialogInterface dialog, int which) {
 635                     dialog.dismiss();
 636                     finish();
 637                 }
 638             });
 639             //builder.setNegativeButton(android.R.string.cancel, this);
 640             dialog = builder.create();
 641             break;
 642         }
 643         case DIALOG_ABOUT_APP: {
 644             builder = new AlertDialog.Builder(this);
 645             builder.setTitle(getString(R.string.about_title));
 646             PackageInfo pkg;
 647             try {
 648                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 649                 builder.setMessage(String.format(getString(R.string.about_message), getString(R.string.app_name), pkg.versionName));
 650                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 651                 dialog = builder.create();
 652             } catch (NameNotFoundException e) {
 653                 builder = null;
 654                 dialog = null;
 655                 Log.e(TAG, "Error while showing about dialog", e);
 656             }
 657             break;
 658         }
 659         case DIALOG_CREATE_DIR: {
 660             builder = new Builder(this);
 661             final EditText dirNameInput = new EditText(getBaseContext());
 662             builder.setView(dirNameInput);
 663             builder.setTitle(R.string.uploader_info_dirname);
 664             int typed_color = getResources().getColor(R.color.setup_text_typed);
 665             dirNameInput.setTextColor(typed_color);
 666             builder.setPositiveButton(android.R.string.ok,
 667                     new OnClickListener() {
 668                         public void onClick(DialogInterface dialog, int which) {
 669                             String directoryName = dirNameInput.getText().toString();
 670                             if (directoryName.trim().length() == 0) {
 671                                 dialog.cancel();
 672                                 return;
 673                             }
 674
 675                             // Figure out the path where the dir needs to be created
 676                             String path;
 677                             if (mCurrentDir == null) {
 678                                 // this is just a patch; we should ensure that mCurrentDir never is null
 679                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 680                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 681                                     mStorageManager.saveFile(file);
 682                                 }
 683                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 684                             }
 685                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 686
 687                             // Create directory
 688                             path += directoryName + OCFile.PATH_SEPARATOR;
 689                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 690                             thread.start();
 691
 692                             dialog.dismiss();
 693
 694                             showDialog(DIALOG_SHORT_WAIT);
 695                         }
 696                     });
 697             builder.setNegativeButton(R.string.common_cancel,
 698                     new OnClickListener() {
 699                         public void onClick(DialogInterface dialog, int which) {
 700                             dialog.cancel();
 701                         }
 702                     });
 703             dialog = builder.create();
 704             break;
 705         }
 706         case DIALOG_SHORT_WAIT: {
 707             ProgressDialog working_dialog = new ProgressDialog(this);
 708             working_dialog.setMessage(getResources().getString(
 709                     R.string.wait_a_moment));
 710             working_dialog.setIndeterminate(true);
 711             working_dialog.setCancelable(false);
 712             dialog = working_dialog;
 713             break;
 714         }
 715         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 716             final String [] items = {   getString(R.string.actionbar_upload_files),
 717                                         getString(R.string.actionbar_upload_from_apps) };
 718             builder = new AlertDialog.Builder(this);
 719             builder.setTitle(R.string.actionbar_upload);
 720             builder.setItems(items, new DialogInterface.OnClickListener() {
 721                 public void onClick(DialogInterface dialog, int item) {
 722                     if (item == 0) {
 723                         //if (!mDualPane) {
 724                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 725                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 726                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 727                         //} else {
 728                             // TODO create and handle new fragment LocalFileListFragment
 729                         //}
 730                     } else if (item == 1) {
 731                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 732                         action = action.setType("*/*")
 733                                 .addCategory(Intent.CATEGORY_OPENABLE);
 734                         startActivityForResult(
 735                                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 736                                 ACTION_SELECT_CONTENT_FROM_APPS);
 737                     }
 738                 }
 739             });
 740             dialog = builder.create();
 741             break;
 742         }
 743         case DIALOG_SSL_VALIDATOR: {
 744             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 745             break;
 746         }
 747         case DIALOG_CERT_NOT_SAVED: {
 748             builder = new AlertDialog.Builder(this);
 749             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 750             builder.setCancelable(false);
 751             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 752                     @Override
 753                     public void onClick(DialogInterface dialog, int which) {
 754                         dialog.dismiss();
 755                     };
 756                 });
 757             dialog = builder.create();
 758             break;
 759         }
 760         default:
 761             dialog = null;
 762         }
 763
 764         return dialog;
 765     }
 766
 767
 768     /**
 769      * Translates a content URI of an image to a physical path
 770      * on the disk
 771      * @param uri The URI to resolve
 772      * @return The path to the image or null if it could not be found
 773      */
 774     public String getPath(Uri uri) {
 775         String[] projection = { MediaStore.Images.Media.DATA };
 776         Cursor cursor = managedQuery(uri, projection, null, null, null);
 777         if (cursor != null) {
 778             int column_index = cursor
 779                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 780             cursor.moveToFirst();
 781             return cursor.getString(column_index);
 782         }
 783         return null;
 784     }
 785
 786     /**
 787      * Pushes a directory to the drop down list
 788      * @param directory to push
 789      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 790      */
 791     public void pushDirname(OCFile directory) {
 792         if(!directory.isDirectory()){
 793             throw new IllegalArgumentException("Only directories may be pushed!");
 794         }
 795         mDirectories.insert(directory.getFileName(), 0);
 796         mCurrentDir = directory;
 797     }
 798
 799     /**
 800      * Pops a directory name from the drop down list
 801      * @return True, unless the stack is empty
 802      */
 803     public boolean popDirname() {
 804         mDirectories.remove(mDirectories.getItem(0));
 805         return !mDirectories.isEmpty();
 806     }
 807
 808     private class DirectoryCreator implements Runnable {
 809         private String mTargetPath;
 810         private Account mAccount;
 811         private Handler mHandler;
 812
 813         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 814             mTargetPath = targetPath;
 815             mAccount = account;
 816             mHandler = handler;
 817         }
 818
 819         @Override
 820         public void run() {
 821             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 822             boolean created = wdc.createDirectory(mTargetPath);
 823             if (created) {
 824                 mHandler.post(new Runnable() {
 825                     @Override
 826                     public void run() {
 827                         dismissDialog(DIALOG_SHORT_WAIT);
 828
 829                         // Save new directory in local database
 830                         OCFile newDir = new OCFile(mTargetPath);
 831                         newDir.setMimetype("DIR");
 832                         newDir.setParentId(mCurrentDir.getFileId());
 833                         mStorageManager.saveFile(newDir);
 834
 835                         // Display the new folder right away
 836                         mFileList.listDirectory();
 837                     }
 838                 });
 839
 840             } else {
 841                 mHandler.post(new Runnable() {
 842                     @Override
 843                     public void run() {
 844                         dismissDialog(DIALOG_SHORT_WAIT);
 845                         try {
 846                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 847                             msg.show();
 848
 849                         } catch (NotFoundException e) {
 850                             Log.e(TAG, "Error while trying to show fail message " , e);
 851                         }
 852                     }
 853                 });
 854             }
 855         }
 856
 857     }
 858
 859     // Custom array adapter to override text colors
 860     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 861
 862         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 863             super(ctx, view);
 864         }
 865
 866         public View getView(int position, View convertView, ViewGroup parent) {
 867             View v = super.getView(position, convertView, parent);
 868
 869             ((TextView) v).setTextColor(getResources().getColorStateList(
 870                     android.R.color.white));
 871             return v;
 872         }
 873
 874         public View getDropDownView(int position, View convertView,
 875                 ViewGroup parent) {
 876             View v = super.getDropDownView(position, convertView, parent);
 877
 878             ((TextView) v).setTextColor(getResources().getColorStateList(
 879                     android.R.color.white));
 880
 881             return v;
 882         }
 883
 884     }
 885
 886     private class SyncBroadcastReceiver extends BroadcastReceiver {
 887
 888         /**
 889          * {@link BroadcastReceiver} to enable syncing feedback in UI
 890          */
 891         @Override
 892         public void onReceive(Context context, Intent intent) {
 893             boolean inProgress = intent.getBooleanExtra(
 894                     FileSyncService.IN_PROGRESS, false);
 895             String accountName = intent
 896                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 897
 898             Log.d("FileDisplay", "sync of account " + accountName
 899                     + " is in_progress: " + inProgress);
 900
 901             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 902
 903                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 904
 905                 boolean fillBlankRoot = false;
 906                 if (mCurrentDir == null) {
 907                     mCurrentDir = mStorageManager.getFileByPath("/");
 908                     fillBlankRoot = (mCurrentDir != null);
 909                 }
 910
 911                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 912                         || fillBlankRoot ) {
 913                     if (!fillBlankRoot)
 914                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 915                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 916                             .findFragmentById(R.id.fileList);
 917                     if (fileListFragment != null) {
 918                         fileListFragment.listDirectory(mCurrentDir);
 919                     }
 920                 }
 921
 922                 setSupportProgressBarIndeterminateVisibility(inProgress);
 923                 removeStickyBroadcast(intent);
 924
 925             }
 926
 927             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 928             if (synchResult != null) {
 929                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 930                     mLastSslUntrustedServerResult = synchResult;
 931                     showDialog(DIALOG_SSL_VALIDATOR);
 932                 }
 933             }
 934         }
 935     }
 936
 937
 938     private class UploadFinishReceiver extends BroadcastReceiver {
 939         /**
 940          * Once the file upload has finished -> update view
 941          *  @author David A. Velasco
 942          * {@link BroadcastReceiver} to enable upload feedback in UI
 943          */
 944         @Override
 945         public void onReceive(Context context, Intent intent) {
 946             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 947             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 948             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 949             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 950             if (sameAccount && isDescendant) {
 951                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 952                 if (fileListFragment != null) {
 953                     fileListFragment.listDirectory();
 954                 }
 955             }
 956         }
 957
 958     }
 959
 960
 961     /**
 962      * Once the file download has finished -> update view
 963      */
 964     private class DownloadFinishReceiver extends BroadcastReceiver {
 965         @Override
 966         public void onReceive(Context context, Intent intent) {
 967             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 968             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 969             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 970             boolean isDescendant = (mCurrentDir != null) && (downloadedRemotePath != null) && (downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 971             if (sameAccount && isDescendant) {
 972                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 973                 if (fileListFragment != null) {
 974                     fileListFragment.listDirectory();
 975                 }
 976             }
 977         }
 978     }
 979
 980
 981
 982
 983     /**
 984      * {@inheritDoc}
 985      */
 986     @Override
 987     public DataStorageManager getStorageManager() {
 988         return mStorageManager;
 989     }
 990
 991
 992     /**
 993      * {@inheritDoc}
 994      */
 995     @Override
 996     public void onDirectoryClick(OCFile directory) {
 997         pushDirname(directory);
 998         ActionBar actionBar = getSupportActionBar();
 999         actionBar.setDisplayHomeAsUpEnabled(true);
1000
1001         if (mDualPane) {
1002             // Resets the FileDetailsFragment on Tablets so that it always displays
1003             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1004             if (fileDetails != null && !fileDetails.isEmpty()) {
1005                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1006                 transaction.remove(fileDetails);
1007                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
1008                 transaction.commit();
1009             }
1010         }
1011     }
1012
1013
1014     /**
1015      * {@inheritDoc}
1016      */
1017     @Override
1018     public void onFileClick(OCFile file) {
1019
1020         // If we are on a large device -> update fragment
1021         if (mDualPane) {
1022             // buttons in the details view are problematic when trying to reuse an existing fragment; create always a new one solves some of them, BUT no all; downloads are 'dangerous'
1023             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1024             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1025             transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
1026             transaction.commit();
1027
1028         } else {    // small or medium screen device -> new Activity
1029             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1030             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1031             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1032             startActivity(showDetailsIntent);
1033         }
1034     }
1035
1036
1037     /**
1038      * {@inheritDoc}
1039      */
1040     @Override
1041     public OCFile getInitialDirectory() {
1042         return mCurrentDir;
1043     }
1044
1045
1046     /**
1047      * {@inheritDoc}
1048      */
1049     @Override
1050     public void onFileStateChanged() {
1051         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1052         if (fileListFragment != null) {
1053             fileListFragment.listDirectory();
1054         }
1055     }
1056
1057
1058     /**
1059      * {@inheritDoc}
1060      */
1061     @Override
1062     public FileDownloaderBinder getFileDownloaderBinder() {
1063         return mDownloaderBinder;
1064     }
1065
1066
1067     /**
1068      * {@inheritDoc}
1069      */
1070     @Override
1071     public FileUploaderBinder getFileUploaderBinder() {
1072         return mUploaderBinder;
1073     }
1074
1075
1076     /** Defines callbacks for service binding, passed to bindService() */
1077     private class ListServiceConnection implements ServiceConnection {
1078
1079         @Override
1080         public void onServiceConnected(ComponentName component, IBinder service) {
1081             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1082                 Log.d(TAG, "Download service connected");
1083                 mDownloaderBinder = (FileDownloaderBinder) service;
1084             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1085                 Log.d(TAG, "Upload service connected");
1086                 mUploaderBinder = (FileUploaderBinder) service;
1087             } else {
1088                 return;
1089             }
1090             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1091             if (mFileList != null)
1092                 mFileList.listDirectory();
1093             if (mDualPane) {
1094                 FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1095                 if (fragment != null)
1096                     fragment.updateFileDetails(false);
1097             }
1098         }
1099
1100         @Override
1101         public void onServiceDisconnected(ComponentName component) {
1102             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1103                 Log.d(TAG, "Download service disconnected");
1104                 mDownloaderBinder = null;
1105             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1106                 Log.d(TAG, "Upload service disconnected");
1107                 mUploaderBinder = null;
1108             }
1109         }
1110     };
1111
1112
1113
1114     /**
1115      * Launch an intent to request the PIN code to the user before letting him use the app
1116      */
1117     private void requestPinCode() {
1118         boolean pinStart = false;
1119         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1120         pinStart = appPrefs.getBoolean("set_pincode", false);
1121         if (pinStart) {
1122             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1123             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1124             startActivity(i);
1125         }
1126     }
1127
1128
1129     @Override
1130     public void onSavedCertificate() {
1131         startSynchronization();
1132     }
1133
1134
1135     @Override
1136     public void onFailedSavingCertificate() {
1137         showDialog(DIALOG_CERT_NOT_SAVED);
1138     }
1139
1140
1141     /**
1142      * Updates the view associated to the activity after the finish of some operation over files
1143      * in the current account.
1144      *
1145      * @param operation     Removal operation performed.
1146      * @param result        Result of the removal.
1147      */
1148     @Override
1149     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1150         if (operation instanceof RemoveFileOperation) {
1151             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1152
1153         } else if (operation instanceof RenameFileOperation) {
1154             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1155
1156         } else if (operation instanceof SynchronizeFileOperation) {
1157             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1158         }
1159     }
1160
1161
1162     /**
1163      * Updates the view associated to the activity after the finish of an operation trying to remove a
1164      * file.
1165      *
1166      * @param operation     Removal operation performed.
1167      * @param result        Result of the removal.
1168      */
1169     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1170         dismissDialog(DIALOG_SHORT_WAIT);
1171         if (result.isSuccess()) {
1172             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1173             msg.show();
1174             OCFile removedFile = operation.getFile();
1175             if (mDualPane) {
1176                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1177                 if (details != null && removedFile.equals(details.getDisplayedFile()) ) {
1178                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1179                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1180                     transaction.commit();
1181                 }
1182             }
1183             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1184                 mFileList.listDirectory();
1185             }
1186
1187         } else {
1188             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1189             msg.show();
1190             if (result.isSslRecoverableException()) {
1191                 mLastSslUntrustedServerResult = result;
1192                 showDialog(DIALOG_SSL_VALIDATOR);
1193             }
1194         }
1195     }
1196
1197     /**
1198      * Updates the view associated to the activity after the finish of an operation trying to rename a
1199      * file.
1200      *
1201      * @param operation     Renaming operation performed.
1202      * @param result        Result of the renaming.
1203      */
1204     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1205         dismissDialog(DIALOG_SHORT_WAIT);
1206         OCFile renamedFile = operation.getFile();
1207         if (result.isSuccess()) {
1208             if (mDualPane) {
1209                 FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1210                 if (details != null && renamedFile.equals(details.getDisplayedFile()) ) {
1211                     details.updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1212                 }
1213             }
1214             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1215                 mFileList.listDirectory();
1216             }
1217
1218         } else {
1219             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1220                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1221                 msg.show();
1222                 // TODO throw again the new rename dialog
1223             } else {
1224                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1225                 msg.show();
1226                 if (result.isSslRecoverableException()) {
1227                     mLastSslUntrustedServerResult = result;
1228                     showDialog(DIALOG_SSL_VALIDATOR);
1229                 }
1230             }
1231         }
1232     }
1233
1234
1235     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1236         dismissDialog(DIALOG_SHORT_WAIT);
1237         OCFile syncedFile = operation.getLocalFile();
1238         if (!result.isSuccess()) {
1239             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1240                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1241                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1242                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1243                 startActivity(i);
1244
1245             } else {
1246                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1247                 msg.show();
1248             }
1249
1250         } else {
1251             if (operation.transferWasRequested()) {
1252                 mFileList.listDirectory();
1253                 onTransferStateChanged(syncedFile, true, true);
1254
1255             } else {
1256                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1257                 msg.show();
1258             }
1259         }
1260     }
1261
1262
1263     /**
1264      * {@inheritDoc}
1265      */
1266     @Override
1267     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1268         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1269         if (fileListFragment != null) {
1270             fileListFragment.listDirectory();
1271         }*/
1272         if (mDualPane) {
1273             FileDetailFragment details = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1274             if (details != null && file.equals(details.getDisplayedFile()) ) {
1275                 if (downloading || uploading) {
1276                     details.updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1277                 } else {
1278                     details.updateFileDetails(downloading || uploading);
1279                 }
1280             }
1281         }
1282     }
1283
1284
1285
1286
1287
1288 }