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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.ProgressDialog;
  26 import android.app.AlertDialog.Builder;
  27 import android.app.Dialog;
  28 import android.content.BroadcastReceiver;
  29 import android.content.ComponentName;
  30 import android.content.ContentResolver;
  31 import android.content.Context;
  32 import android.content.DialogInterface;
  33 import android.content.DialogInterface.OnClickListener;
  34 import android.content.Intent;
  35 import android.content.IntentFilter;
  36 import android.content.ServiceConnection;
  37 import android.content.SharedPreferences;
  38 import android.content.res.Configuration;
  39 import android.content.res.Resources.NotFoundException;
  40 import android.database.Cursor;
  41 import android.net.Uri;
  42 import android.os.Bundle;
  43 import android.os.Handler;
  44 import android.os.IBinder;
  45 import android.preference.PreferenceManager;
  46 import android.provider.MediaStore;
  47 import android.support.v4.app.Fragment;
  48 import android.support.v4.app.FragmentTransaction;
  49 import android.util.Log;
  50 import android.view.View;
  51 import android.view.ViewGroup;
  52 import android.widget.ArrayAdapter;
  53 import android.widget.EditText;
  54 import android.widget.TextView;
  55 import android.widget.Toast;
  56
  57 import com.actionbarsherlock.app.ActionBar;
  58 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  59 import com.actionbarsherlock.app.SherlockFragmentActivity;
  60 import com.actionbarsherlock.view.Menu;
  61 import com.actionbarsherlock.view.MenuInflater;
  62 import com.actionbarsherlock.view.MenuItem;
  63 import com.actionbarsherlock.view.Window;
  64 import com.owncloud.android.AccountUtils;
  65 import com.owncloud.android.Log_OC;
  66 import com.owncloud.android.R;
  67 import com.owncloud.android.authenticator.AccountAuthenticator;
  68 import com.owncloud.android.datamodel.DataStorageManager;
  69 import com.owncloud.android.datamodel.FileDataStorageManager;
  70 import com.owncloud.android.datamodel.OCFile;
  71 import com.owncloud.android.files.services.FileDownloader;
  72 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  73 import com.owncloud.android.files.services.FileObserverService;
  74 import com.owncloud.android.files.services.FileUploader;
  75 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  76 import com.owncloud.android.network.OwnCloudClientUtils;
  77 import com.owncloud.android.operations.OnRemoteOperationListener;
  78 import com.owncloud.android.operations.RemoteOperation;
  79 import com.owncloud.android.operations.RemoteOperationResult;
  80 import com.owncloud.android.operations.RemoveFileOperation;
  81 import com.owncloud.android.operations.RenameFileOperation;
  82 import com.owncloud.android.operations.SynchronizeFileOperation;
  83 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  84 import com.owncloud.android.syncadapter.FileSyncService;
  85 import com.owncloud.android.ui.dialog.EditNameDialog;
  86 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  87 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  88 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  89 import com.owncloud.android.ui.fragment.FileDetailFragment;
  90 import com.owncloud.android.ui.fragment.FileFragment;
  91 import com.owncloud.android.ui.fragment.OCFileListFragment;
  92 import com.owncloud.android.ui.preview.PreviewImageActivity;
  93 import com.owncloud.android.ui.preview.PreviewImageFragment;
  94 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  95 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  96
  97 import eu.alefzero.webdav.WebdavClient;
  98
  99 /**
 100  * Displays, what files the user has available in his ownCloud.
 101  *
 102  * @author Bartek Przybylski
 103  * @author David A. Velasco
 104  */
 105
 106 public class FileDisplayActivity extends SherlockFragmentActivity implements
 107     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 108
 109     private ArrayAdapter<String> mDirectories;
 110     private OCFile mCurrentDir = null;
 111     private OCFile mCurrentFile = null;
 112
 113     private DataStorageManager mStorageManager;
 114     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 115     private UploadFinishReceiver mUploadFinishReceiver;
 116     private DownloadFinishReceiver mDownloadFinishReceiver;
 117     private FileDownloaderBinder mDownloaderBinder = null;
 118     private FileUploaderBinder mUploaderBinder = null;
 119     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private OCFileListFragment mFileList;
 123
 124     private boolean mDualPane;
 125     private boolean mBackFromCreatingFirstAccount;
 126
 127     private static final int DIALOG_SETUP_ACCOUNT = 0;
 128     private static final int DIALOG_CREATE_DIR = 1;
 129     public static final int DIALOG_SHORT_WAIT = 3;
 130     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 131     private static final int DIALOG_SSL_VALIDATOR = 5;
 132     private static final int DIALOG_CERT_NOT_SAVED = 6;
 133     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 134
 135
 136     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 137     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 138
 139     private static final String TAG = "FileDisplayActivity";
 140
 141     private OCFile mWaitingToPreview;
 142     private Handler mHandler;
 143
 144     private Configuration mNewConfigurationChangeToApplyOnStart;
 145     private boolean mStarted;
 146
 147     @Override
 148     public void onCreate(Bundle savedInstanceState) {
 149         Log_OC.d(getClass().toString(), "onCreate() start");
 150         super.onCreate(savedInstanceState);
 151         mStarted = false;
 152
 153         /// Load of parameters from received intent
 154         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 155         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 156             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 157         }
 158
 159         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 160         if(savedInstanceState != null) {
 161             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER. SOME TIMES
 162             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 163             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW);
 164
 165         } else {
 166             mWaitingToPreview = null;
 167         }
 168
 169         if (!AccountUtils.accountsAreSetup(this)) {
 170             /// no account available: FORCE ACCOUNT CREATION
 171             mStorageManager = null;
 172             createFirstAccount();
 173
 174         } else {    /// at least an account is available
 175
 176             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 177
 178         }
 179
 180         mUploadConnection = new ListServiceConnection();
 181         mDownloadConnection = new ListServiceConnection();
 182         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 183         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 184
 185         // PIN CODE request ;  best location is to decide, let's try this first
 186         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 187             requestPinCode();
 188         }
 189
 190         // file observer
 191         Intent observer_intent = new Intent(this, FileObserverService.class);
 192         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 193         startService(observer_intent);
 194
 195
 196         /// USER INTERFACE
 197         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 198
 199         // Drop-down navigation
 200         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 201         OCFile currFile = mCurrentDir;
 202         while(mStorageManager != null && currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 203             mDirectories.add(currFile.getFileName());
 204             currFile = mStorageManager.getFileById(currFile.getParentId());
 205         }
 206         mDirectories.add(OCFile.PATH_SEPARATOR);
 207
 208         // Inflate and set the layout view
 209         setContentView(R.layout.files);
 210         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 211         mDualPane = (findViewById(R.id.file_details_container) != null);
 212         if (mDualPane && savedInstanceState == null) {
 213             initFileDetailsInDualPane();
 214         }
 215
 216         // Action bar setup
 217         ActionBar actionBar = getSupportActionBar();
 218         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 219         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 220         actionBar.setDisplayShowTitleEnabled(false);
 221         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 222         actionBar.setListNavigationCallbacks(mDirectories, this);
 223         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 224
 225
 226         mBackFromCreatingFirstAccount = false;
 227
 228         Log_OC.d(getClass().toString(), "onCreate() end");
 229     }
 230
 231
 232     @Override
 233     public void onConfigurationChanged (Configuration newConfig) {
 234         super.onConfigurationChanged(newConfig);
 235         if (mStarted) {
 236             checkConfigurationChange(newConfig);
 237         } else {
 238             mNewConfigurationChangeToApplyOnStart = newConfig;
 239         }
 240     }
 241
 242
 243     /**
 244      * Launches the account creation activity. To use when no ownCloud account is available
 245      */
 246     private void createFirstAccount() {
 247         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 248         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 249         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 250     }
 251
 252
 253     /**
 254      *  Load of state dependent of the existence of an ownCloud account
 255      */
 256     private void initDataFromCurrentAccount() {
 257         /// Storage manager initialization - access to local database
 258         mStorageManager = new FileDataStorageManager(
 259                 AccountUtils.getCurrentOwnCloudAccount(this),
 260                 getContentResolver());
 261
 262         /// Check if mCurrentDir is a directory
 263         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 264             mCurrentFile = mCurrentDir;
 265             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 266         }
 267
 268         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 269         if (mCurrentDir != null) {
 270             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 271         }
 272         if (mCurrentFile != null) {
 273             if (mCurrentFile.fileExists()) {
 274                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 275             }   // 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
 276         }
 277
 278         /// Default to root if mCurrentDir was not found
 279         if (mCurrentDir == null) {
 280             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 281         }
 282     }
 283
 284
 285     private void initFileDetailsInDualPane() {
 286         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 287             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 288             if (mCurrentFile != null) {
 289                 if (PreviewMediaFragment.canBePreviewed(mCurrentFile)) {
 290                     if (mCurrentFile.isDown()) {
 291                         int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 292                         boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 293                         transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this), startPlaybackPosition, autoplay), FileDetailFragment.FTAG);
 294                     } else {
 295                         transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 296                         mWaitingToPreview = mCurrentFile;
 297                     }
 298                 } else {
 299                     transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 300                 }
 301                 mCurrentFile = null;
 302
 303             } else {
 304                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 305             }
 306             transaction.commit();
 307         }
 308     }
 309
 310
 311     @Override
 312     public void onStart() {
 313         super.onStart();
 314         if (mNewConfigurationChangeToApplyOnStart != null) {
 315             checkConfigurationChange(mNewConfigurationChangeToApplyOnStart);
 316             mNewConfigurationChangeToApplyOnStart = null;
 317         }
 318         mStarted = true;
 319     }
 320
 321     @Override
 322     public void onStop() {
 323         super.onStop();
 324         mStarted = false;
 325     }
 326
 327
 328     private void checkConfigurationChange(Configuration newConfig) {
 329         FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 330         if (fragment != null
 331                 && fragment.getFile() != null
 332                 && (newConfig.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE
 333                 && newConfig.orientation != Configuration.ORIENTATION_LANDSCAPE) {
 334
 335             onFileClick(fragment.getFile(), true);
 336             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 337             transaction.remove((Fragment)fragment);
 338             transaction.commit();
 339
 340         } else {
 341             finish();
 342             Intent intent = new Intent(this, FileDisplayActivity.class);
 343             intent .putExtra(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 344             intent .putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 345             if (fragment != null && fragment.getFile() != null )
 346             startActivity(intent);
 347         }
 348     }
 349
 350
 351     @Override
 352     public void onDestroy() {
 353         super.onDestroy();
 354         if (mDownloadConnection != null)
 355             unbindService(mDownloadConnection);
 356         if (mUploadConnection != null)
 357             unbindService(mUploadConnection);
 358     }
 359
 360
 361     @Override
 362     public boolean onCreateOptionsMenu(Menu menu) {
 363         MenuInflater inflater = getSherlock().getMenuInflater();
 364             inflater.inflate(R.menu.main_menu, menu);
 365
 366             return true;
 367     }
 368
 369     @Override
 370     public boolean onOptionsItemSelected(MenuItem item) {
 371         boolean retval = true;
 372         switch (item.getItemId()) {
 373             case R.id.action_create_dir: {
 374                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 375                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 376                 break;
 377             }
 378             case R.id.action_sync_account: {
 379                 startSynchronization();
 380                 break;
 381             }
 382             case R.id.action_upload: {
 383                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 384                 break;
 385             }
 386             case R.id.action_settings: {
 387                 Intent settingsIntent = new Intent(this, Preferences.class);
 388                 startActivity(settingsIntent);
 389                 break;
 390             }
 391             case android.R.id.home: {
 392                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 393                     onBackPressed();
 394                 }
 395                 break;
 396             }
 397             default:
 398                 retval = super.onOptionsItemSelected(item);
 399         }
 400         return retval;
 401     }
 402
 403     private void startSynchronization() {
 404         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 405         Bundle bundle = new Bundle();
 406         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 407         ContentResolver.requestSync(
 408                 AccountUtils.getCurrentOwnCloudAccount(this),
 409                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 410     }
 411
 412
 413     @Override
 414     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 415         int i = itemPosition;
 416         while (i-- != 0) {
 417             onBackPressed();
 418         }
 419         // the next operation triggers a new call to this method, but it's necessary to
 420         // ensure that the name exposed in the action bar is the current directory when the
 421         // user selected it in the navigation list
 422         if (itemPosition != 0)
 423             getSupportActionBar().setSelectedNavigationItem(0);
 424         return true;
 425     }
 426
 427     /**
 428      * Called, when the user selected something for uploading
 429      */
 430     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 431         super.onActivityResult(requestCode, resultCode, data);
 432
 433         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 434             requestSimpleUpload(data, resultCode);
 435
 436         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 437             requestMultipleUpload(data, resultCode);
 438
 439         }
 440     }
 441
 442     private void requestMultipleUpload(Intent data, int resultCode) {
 443         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 444         if (filePaths != null) {
 445             String[] remotePaths = new String[filePaths.length];
 446             String remotePathBase = "";
 447             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 448                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 449             }
 450             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 451                 remotePathBase += OCFile.PATH_SEPARATOR;
 452             for (int j = 0; j< remotePaths.length; j++) {
 453                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 454             }
 455
 456             Intent i = new Intent(this, FileUploader.class);
 457             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 458             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 459             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 460             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 461             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 462                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 463             startService(i);
 464
 465         } else {
 466             Log_OC.d("FileDisplay", "User clicked on 'Update' with no selection");
 467             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 468             t.show();
 469             return;
 470         }
 471     }
 472
 473
 474     private void requestSimpleUpload(Intent data, int resultCode) {
 475         String filepath = null;
 476         try {
 477             Uri selectedImageUri = data.getData();
 478
 479             String filemanagerstring = selectedImageUri.getPath();
 480             String selectedImagePath = getPath(selectedImageUri);
 481
 482             if (selectedImagePath != null)
 483                 filepath = selectedImagePath;
 484             else
 485                 filepath = filemanagerstring;
 486
 487         } catch (Exception e) {
 488             Log_OC.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 489             e.printStackTrace();
 490
 491         } finally {
 492             if (filepath == null) {
 493                 Log_OC.e("FileDisplay", "Couldnt resolve path to file");
 494                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 495                 t.show();
 496                 return;
 497             }
 498         }
 499
 500         Intent i = new Intent(this, FileUploader.class);
 501         i.putExtra(FileUploader.KEY_ACCOUNT,
 502                 AccountUtils.getCurrentOwnCloudAccount(this));
 503         String remotepath = new String();
 504         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 505             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 506         }
 507         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 508             remotepath += OCFile.PATH_SEPARATOR;
 509         remotepath += new File(filepath).getName();
 510
 511         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 512         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 513         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 514         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 515             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 516         startService(i);
 517     }
 518
 519
 520     @Override
 521     public void onBackPressed() {
 522         if (mDirectories.getCount() <= 1) {
 523             finish();
 524             return;
 525         }
 526         popDirname();
 527         mFileList.onNavigateUp();
 528         mCurrentDir = mFileList.getCurrentFile();
 529
 530         if (mDualPane) {
 531             // Resets the FileDetailsFragment on Tablets so that it always displays
 532             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 533             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 534                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 535                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 536                 transaction.commit();
 537             }
 538         }
 539
 540         if(mCurrentDir.getParentId() == 0){
 541             ActionBar actionBar = getSupportActionBar();
 542             actionBar.setDisplayHomeAsUpEnabled(false);
 543         }
 544     }
 545
 546     @Override
 547     protected void onSaveInstanceState(Bundle outState) {
 548         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 549         Log_OC.d(getClass().toString(), "onSaveInstanceState() start");
 550         super.onSaveInstanceState(outState);
 551         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 552         if (mDualPane) {
 553             FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 554             if (fragment != null) {
 555                 OCFile file = fragment.getFile();
 556                 if (file != null) {
 557                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 558                 }
 559             }
 560         }
 561         outState.putParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 562         Log_OC.d(getClass().toString(), "onSaveInstanceState() end");
 563     }
 564
 565
 566     @Override
 567     protected void onResume() {
 568         Log_OC.d(getClass().toString(), "onResume() start");
 569         super.onResume();
 570
 571         if (AccountUtils.accountsAreSetup(this)) {
 572
 573             if (mStorageManager == null) {
 574                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 575                 initDataFromCurrentAccount();
 576                 if (mDualPane) {
 577                     initFileDetailsInDualPane();
 578                 }
 579                 mBackFromCreatingFirstAccount = true;
 580             }
 581
 582             // Listen for sync messages
 583             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 584             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 585             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 586
 587             // Listen for upload messages
 588             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 589             mUploadFinishReceiver = new UploadFinishReceiver();
 590             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 591
 592             // Listen for download messages
 593             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 594             downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 595             mDownloadFinishReceiver = new DownloadFinishReceiver();
 596             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 597
 598             // List current directory
 599             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 600
 601         } else {
 602
 603             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 604             showDialog(DIALOG_SETUP_ACCOUNT);
 605
 606         }
 607         Log_OC.d(getClass().toString(), "onResume() end");
 608     }
 609
 610
 611     @Override
 612     protected void onPause() {
 613         Log_OC.d(getClass().toString(), "onPause() start");
 614         super.onPause();
 615         if (mSyncBroadcastReceiver != null) {
 616             unregisterReceiver(mSyncBroadcastReceiver);
 617             mSyncBroadcastReceiver = null;
 618         }
 619         if (mUploadFinishReceiver != null) {
 620             unregisterReceiver(mUploadFinishReceiver);
 621             mUploadFinishReceiver = null;
 622         }
 623         if (mDownloadFinishReceiver != null) {
 624             unregisterReceiver(mDownloadFinishReceiver);
 625             mDownloadFinishReceiver = null;
 626         }
 627         if (!AccountUtils.accountsAreSetup(this)) {
 628             dismissDialog(DIALOG_SETUP_ACCOUNT);
 629         }
 630
 631         Log_OC.d(getClass().toString(), "onPause() end");
 632     }
 633
 634
 635     @Override
 636     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 637         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 638             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 639         }
 640     }
 641
 642
 643     @Override
 644     protected Dialog onCreateDialog(int id) {
 645         Dialog dialog = null;
 646         AlertDialog.Builder builder;
 647         switch (id) {
 648         case DIALOG_SETUP_ACCOUNT: {
 649             builder = new AlertDialog.Builder(this);
 650             builder.setTitle(R.string.main_tit_accsetup);
 651             builder.setMessage(R.string.main_wrn_accsetup);
 652             builder.setCancelable(false);
 653             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 654                 public void onClick(DialogInterface dialog, int which) {
 655                     createFirstAccount();
 656                     dialog.dismiss();
 657                 }
 658             });
 659             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 660             builder.setNegativeButton(message, new OnClickListener() {
 661                 public void onClick(DialogInterface dialog, int which) {
 662                     dialog.dismiss();
 663                     finish();
 664                 }
 665             });
 666             //builder.setNegativeButton(android.R.string.cancel, this);
 667             dialog = builder.create();
 668             break;
 669         }
 670         case DIALOG_CREATE_DIR: {
 671             builder = new Builder(this);
 672             final EditText dirNameInput = new EditText(getBaseContext());
 673             builder.setView(dirNameInput);
 674             builder.setTitle(R.string.uploader_info_dirname);
 675             int typed_color = getResources().getColor(R.color.setup_text_typed);
 676             dirNameInput.setTextColor(typed_color);
 677             builder.setPositiveButton(android.R.string.ok,
 678                     new OnClickListener() {
 679                         public void onClick(DialogInterface dialog, int which) {
 680                             String directoryName = dirNameInput.getText().toString();
 681                             if (directoryName.trim().length() == 0) {
 682                                 dialog.cancel();
 683                                 return;
 684                             }
 685
 686                             // Figure out the path where the dir needs to be created
 687                             String path;
 688                             if (mCurrentDir == null) {
 689                                 // this is just a patch; we should ensure that mCurrentDir never is null
 690                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 691                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 692                                     mStorageManager.saveFile(file);
 693                                 }
 694                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 695                             }
 696                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 697
 698                             // Create directory
 699                             path += directoryName + OCFile.PATH_SEPARATOR;
 700                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 701                             thread.start();
 702
 703                             dialog.dismiss();
 704
 705                             showDialog(DIALOG_SHORT_WAIT);
 706                         }
 707                     });
 708             builder.setNegativeButton(R.string.common_cancel,
 709                     new OnClickListener() {
 710                         public void onClick(DialogInterface dialog, int which) {
 711                             dialog.cancel();
 712                         }
 713                     });
 714             dialog = builder.create();
 715             break;
 716         }
 717         case DIALOG_SHORT_WAIT: {
 718             ProgressDialog working_dialog = new ProgressDialog(this);
 719             working_dialog.setMessage(getResources().getString(
 720                     R.string.wait_a_moment));
 721             working_dialog.setIndeterminate(true);
 722             working_dialog.setCancelable(false);
 723             dialog = working_dialog;
 724             break;
 725         }
 726         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 727
 728             String[] items = null;
 729
 730             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 731                                      getString(R.string.actionbar_upload_from_apps),
 732                                      getString(R.string.actionbar_failed_instant_upload) };
 733
 734             String[] commonItems = { getString(R.string.actionbar_upload_files),
 735                                      getString(R.string.actionbar_upload_from_apps) };
 736
 737             if (InstantUploadActivity.IS_ENABLED)
 738                 items = allTheItems;
 739             else
 740                 items = commonItems;
 741
 742             builder = new AlertDialog.Builder(this);
 743             builder.setTitle(R.string.actionbar_upload);
 744             builder.setItems(items, new DialogInterface.OnClickListener() {
 745                 public void onClick(DialogInterface dialog, int item) {
 746                     if (item == 0) {
 747                         // if (!mDualPane) {
 748                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 749                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT,
 750                                 AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 751                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 752                         // } else {
 753                         // TODO create and handle new fragment
 754                         // LocalFileListFragment
 755                         // }
 756                     } else if (item == 1) {
 757                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 758                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 759                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 760                                 ACTION_SELECT_CONTENT_FROM_APPS);
 761                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 762                         Account account = AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this);
 763                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 764                         action.putExtra(FileUploader.KEY_ACCOUNT, account);
 765                         startActivity(action);
 766                     }
 767                 }
 768             });
 769             dialog = builder.create();
 770             break;
 771         }
 772         case DIALOG_SSL_VALIDATOR: {
 773             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 774             break;
 775         }
 776         case DIALOG_CERT_NOT_SAVED: {
 777             builder = new AlertDialog.Builder(this);
 778             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 779             builder.setCancelable(false);
 780             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 781                     @Override
 782                     public void onClick(DialogInterface dialog, int which) {
 783                         dialog.dismiss();
 784                     };
 785                 });
 786             dialog = builder.create();
 787             break;
 788         }
 789         default:
 790             dialog = null;
 791         }
 792
 793         return dialog;
 794     }
 795
 796
 797     /**
 798      * Translates a content URI of an image to a physical path
 799      * on the disk
 800      * @param uri The URI to resolve
 801      * @return The path to the image or null if it could not be found
 802      */
 803     public String getPath(Uri uri) {
 804         String[] projection = { MediaStore.Images.Media.DATA };
 805         Cursor cursor = managedQuery(uri, projection, null, null, null);
 806         if (cursor != null) {
 807             int column_index = cursor
 808                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 809             cursor.moveToFirst();
 810             return cursor.getString(column_index);
 811         }
 812         return null;
 813     }
 814
 815     /**
 816      * Pushes a directory to the drop down list
 817      * @param directory to push
 818      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 819      */
 820     public void pushDirname(OCFile directory) {
 821         if(!directory.isDirectory()){
 822             throw new IllegalArgumentException("Only directories may be pushed!");
 823         }
 824         mDirectories.insert(directory.getFileName(), 0);
 825         mCurrentDir = directory;
 826     }
 827
 828     /**
 829      * Pops a directory name from the drop down list
 830      * @return True, unless the stack is empty
 831      */
 832     public boolean popDirname() {
 833         mDirectories.remove(mDirectories.getItem(0));
 834         return !mDirectories.isEmpty();
 835     }
 836
 837     private class DirectoryCreator implements Runnable {
 838         private String mTargetPath;
 839         private Account mAccount;
 840         private Handler mHandler;
 841
 842         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 843             mTargetPath = targetPath;
 844             mAccount = account;
 845             mHandler = handler;
 846         }
 847
 848         @Override
 849         public void run() {
 850             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 851             boolean created = wdc.createDirectory(mTargetPath);
 852             if (created) {
 853                 mHandler.post(new Runnable() {
 854                     @Override
 855                     public void run() {
 856                         dismissDialog(DIALOG_SHORT_WAIT);
 857
 858                         // Save new directory in local database
 859                         OCFile newDir = new OCFile(mTargetPath);
 860                         newDir.setMimetype("DIR");
 861                         newDir.setParentId(mCurrentDir.getFileId());
 862                         mStorageManager.saveFile(newDir);
 863
 864                         // Display the new folder right away
 865                         mFileList.listDirectory();
 866                     }
 867                 });
 868
 869             } else {
 870                 mHandler.post(new Runnable() {
 871                     @Override
 872                     public void run() {
 873                         dismissDialog(DIALOG_SHORT_WAIT);
 874                         try {
 875                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 876                             msg.show();
 877
 878                         } catch (NotFoundException e) {
 879                             Log_OC.e(TAG, "Error while trying to show fail message ", e);
 880                         }
 881                     }
 882                 });
 883             }
 884         }
 885
 886     }
 887
 888     // Custom array adapter to override text colors
 889     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 890
 891         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 892             super(ctx, view);
 893         }
 894
 895         public View getView(int position, View convertView, ViewGroup parent) {
 896             View v = super.getView(position, convertView, parent);
 897
 898             ((TextView) v).setTextColor(getResources().getColorStateList(
 899                     android.R.color.white));
 900             return v;
 901         }
 902
 903         public View getDropDownView(int position, View convertView,
 904                 ViewGroup parent) {
 905             View v = super.getDropDownView(position, convertView, parent);
 906
 907             ((TextView) v).setTextColor(getResources().getColorStateList(
 908                     android.R.color.white));
 909
 910             return v;
 911         }
 912
 913     }
 914
 915     private class SyncBroadcastReceiver extends BroadcastReceiver {
 916
 917         /**
 918          * {@link BroadcastReceiver} to enable syncing feedback in UI
 919          */
 920         @Override
 921         public void onReceive(Context context, Intent intent) {
 922             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
 923             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
 924
 925             Log_OC.d("FileDisplay", "sync of account " + accountName + " is in_progress: " + inProgress);
 926
 927             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 928
 929                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 930
 931                 boolean fillBlankRoot = false;
 932                 if (mCurrentDir == null) {
 933                     mCurrentDir = mStorageManager.getFileByPath("/");
 934                     fillBlankRoot = (mCurrentDir != null);
 935                 }
 936
 937                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 938                         || fillBlankRoot ) {
 939                     if (!fillBlankRoot)
 940                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 941                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 942                             .findFragmentById(R.id.fileList);
 943                     if (fileListFragment != null) {
 944                         fileListFragment.listDirectory(mCurrentDir);
 945                     }
 946                 }
 947
 948                 setSupportProgressBarIndeterminateVisibility(inProgress);
 949                 if (mBackFromCreatingFirstAccount) {
 950                     // awful patch to fix problem with visibility of progress circle with the first refresh of the first account
 951                     // TODO - kill this Activity when the first account has to be created instead of stack the account creation on it
 952                     getSupportActionBar().hide();
 953                     getSupportActionBar().show();
 954                     mBackFromCreatingFirstAccount = false;
 955                 }
 956                 removeStickyBroadcast(intent);
 957
 958             }
 959
 960             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 961             if (synchResult != null) {
 962                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 963                     mLastSslUntrustedServerResult = synchResult;
 964                     showDialog(DIALOG_SSL_VALIDATOR);
 965                 }
 966             }
 967         }
 968     }
 969
 970
 971     private class UploadFinishReceiver extends BroadcastReceiver {
 972         /**
 973          * Once the file upload has finished -> update view
 974          *  @author David A. Velasco
 975          * {@link BroadcastReceiver} to enable upload feedback in UI
 976          */
 977         @Override
 978         public void onReceive(Context context, Intent intent) {
 979             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 980             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 981             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 982             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 983             if (sameAccount && isDescendant) {
 984                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 985                 if (fileListFragment != null) {
 986                     fileListFragment.listDirectory();
 987                 }
 988             }
 989         }
 990
 991     }
 992
 993
 994     /**
 995      * Class waiting for broadcast events from the {@link FielDownloader} service.
 996      *
 997      * Updates the UI when a download is started or finished, provided that it is relevant for the
 998      * current folder.
 999      */
1000     private class DownloadFinishReceiver extends BroadcastReceiver {
1001         @Override
1002         public void onReceive(Context context, Intent intent) {
1003             boolean sameAccount = isSameAccount(context, intent);
1004             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1005             boolean isDescendant = isDescendant(downloadedRemotePath);
1006
1007             if (sameAccount && isDescendant) {
1008                 updateLeftPanel();
1009                 if (mDualPane) {
1010                     updateRightPanel(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1011                 }
1012             }
1013
1014             removeStickyBroadcast(intent);
1015         }
1016
1017         private boolean isDescendant(String downloadedRemotePath) {
1018             return (mCurrentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
1019         }
1020
1021         private boolean isSameAccount(Context context, Intent intent) {
1022             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1023             return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
1024         }
1025     }
1026
1027
1028     protected void updateLeftPanel() {
1029         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1030         if (fileListFragment != null) {
1031             fileListFragment.listDirectory();
1032         }
1033     }
1034
1035     protected void updateRightPanel(String downloadEvent, String downloadedRemotePath, boolean success) {
1036         Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1037         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
1038         if (fragment != null && fragment instanceof FileDetailFragment) {
1039             FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
1040             OCFile fileInFragment = detailsFragment.getFile();
1041             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
1042                 // the user browsed to other file ; forget the automatic preview
1043                 mWaitingToPreview = null;
1044
1045             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
1046                 // grant that the right panel updates the progress bar
1047                 detailsFragment.listenForTransferProgress();
1048                 detailsFragment.updateFileDetails(true, false);
1049
1050             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
1051                 //  update the right panel
1052                 if (success && waitedPreview) {
1053                     mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
1054                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1055                     transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mWaitingToPreview, AccountUtils.getCurrentOwnCloudAccount(this), 0, true), FileDetailFragment.FTAG);
1056                     transaction.commit();
1057                     mWaitingToPreview = null;
1058
1059                 } else {
1060                     detailsFragment.updateFileDetails(false, (success));
1061                 }
1062             }
1063         }
1064     }
1065
1066
1067     /**
1068      * {@inheritDoc}
1069      */
1070     @Override
1071     public DataStorageManager getStorageManager() {
1072         return mStorageManager;
1073     }
1074
1075
1076     /**
1077      * {@inheritDoc}
1078      */
1079     @Override
1080     public void onDirectoryClick(OCFile directory) {
1081         pushDirname(directory);
1082         ActionBar actionBar = getSupportActionBar();
1083         actionBar.setDisplayHomeAsUpEnabled(true);
1084
1085         if (mDualPane) {
1086             // Resets the FileDetailsFragment on Tablets so that it always displays
1087             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1088             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
1089                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1090                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
1091                 transaction.commit();
1092             }
1093         }
1094     }
1095
1096
1097     /**
1098      * {@inheritDoc}
1099      */
1100     @Override
1101     public void onFileClick(OCFile file, boolean onOrientationChange) {
1102         if (file != null && PreviewImageFragment.canBePreviewed(file)) {
1103             // preview image - it handles the download, if needed
1104             startPreviewImage(file);
1105
1106         } else if (file != null && PreviewMediaFragment.canBePreviewed(file)) {
1107             if (file.isDown()) {
1108                 // general preview
1109                 if (!onOrientationChange) {
1110                     startMediaPreview(file, 0, true, onOrientationChange);
1111                 } else {
1112                     int startPlaybackPosition = 0;
1113                     boolean autoplay = true;
1114                     Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1115                     if (fragment != null && file.isVideo()) {
1116                         PreviewMediaFragment videoFragment = (PreviewMediaFragment)fragment;
1117                         startPlaybackPosition = videoFragment.getPosition();
1118                         autoplay = videoFragment.isPlaying();
1119                     }
1120                     startMediaPreview(file, startPlaybackPosition, autoplay, onOrientationChange);
1121                 }
1122
1123             } else {
1124                 // automatic download, preview on finish
1125                 startDownloadForPreview(file, onOrientationChange);
1126
1127             }
1128         } else {
1129             // details view
1130             startDetails(file, onOrientationChange);
1131         }
1132     }
1133
1134     private void startPreviewImage(OCFile file) {
1135         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1136         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1137         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1138         startActivity(showDetailsIntent);
1139     }
1140
1141     private void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay, boolean onOrientationChange) {
1142         if (mDualPane && !onOrientationChange) {
1143             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1144             transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this), startPlaybackPosition, autoplay), FileDetailFragment.FTAG);
1145             transaction.commit();
1146
1147         } else {
1148             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1149             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1150             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1151             showDetailsIntent.putExtra(PreviewVideoActivity.EXTRA_START_POSITION, startPlaybackPosition);
1152             showDetailsIntent.putExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, autoplay);
1153             startActivity(showDetailsIntent);
1154         }
1155     }
1156
1157     private void startDownloadForPreview(OCFile file, boolean onOrientationChange) {
1158         if (mDualPane && !onOrientationChange) {
1159             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1160             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1161             transaction.commit();
1162             mWaitingToPreview = file;
1163             requestForDownload();
1164
1165         } else {
1166             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1167             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1168             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1169             startActivity(showDetailsIntent);
1170         }
1171     }
1172
1173
1174     private void startDetails(OCFile file, boolean onOrientationChange) {
1175         if (mDualPane && !file.isImage() && !onOrientationChange) {
1176             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1177             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1178             transaction.commit();
1179         } else {
1180             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1181             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1182             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1183             startActivity(showDetailsIntent);
1184         }
1185     }
1186
1187
1188     /**
1189      * {@inheritDoc}
1190      */
1191     @Override
1192     public OCFile getInitialDirectory() {
1193         return mCurrentDir;
1194     }
1195
1196
1197     /**
1198      * {@inheritDoc}
1199      */
1200     @Override
1201     public void onFileStateChanged() {
1202         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1203         if (fileListFragment != null) {
1204             fileListFragment.listDirectory();
1205         }
1206     }
1207
1208
1209     /**
1210      * {@inheritDoc}
1211      */
1212     @Override
1213     public FileDownloaderBinder getFileDownloaderBinder() {
1214         return mDownloaderBinder;
1215     }
1216
1217
1218     /**
1219      * {@inheritDoc}
1220      */
1221     @Override
1222     public FileUploaderBinder getFileUploaderBinder() {
1223         return mUploaderBinder;
1224     }
1225
1226
1227     /** Defines callbacks for service binding, passed to bindService() */
1228     private class ListServiceConnection implements ServiceConnection {
1229
1230         @Override
1231         public void onServiceConnected(ComponentName component, IBinder service) {
1232             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1233                 Log_OC.d(TAG, "Download service connected");
1234                 mDownloaderBinder = (FileDownloaderBinder) service;
1235                 if (mWaitingToPreview != null) {
1236                     requestForDownload();
1237                 }
1238
1239             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1240                 Log_OC.d(TAG, "Upload service connected");
1241                 mUploaderBinder = (FileUploaderBinder) service;
1242             } else {
1243                 return;
1244             }
1245             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1246             if (mFileList != null)
1247                 mFileList.listDirectory();
1248             if (mDualPane) {
1249                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1250                 if (fragment != null && fragment instanceof FileDetailFragment) {
1251                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1252                     detailFragment.listenForTransferProgress();
1253                     detailFragment.updateFileDetails(false, false);
1254                 }
1255             }
1256         }
1257
1258         @Override
1259         public void onServiceDisconnected(ComponentName component) {
1260             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1261                 Log_OC.d(TAG, "Download service disconnected");
1262                 mDownloaderBinder = null;
1263             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1264                 Log_OC.d(TAG, "Upload service disconnected");
1265                 mUploaderBinder = null;
1266             }
1267         }
1268     };
1269
1270
1271
1272     /**
1273      * Launch an intent to request the PIN code to the user before letting him use the app
1274      */
1275     private void requestPinCode() {
1276         boolean pinStart = false;
1277         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1278         pinStart = appPrefs.getBoolean("set_pincode", false);
1279         if (pinStart) {
1280             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1281             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1282             startActivity(i);
1283         }
1284     }
1285
1286
1287     @Override
1288     public void onSavedCertificate() {
1289         startSynchronization();
1290     }
1291
1292
1293     @Override
1294     public void onFailedSavingCertificate() {
1295         showDialog(DIALOG_CERT_NOT_SAVED);
1296     }
1297
1298
1299     /**
1300      * Updates the view associated to the activity after the finish of some operation over files
1301      * in the current account.
1302      *
1303      * @param operation     Removal operation performed.
1304      * @param result        Result of the removal.
1305      */
1306     @Override
1307     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1308         if (operation instanceof RemoveFileOperation) {
1309             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1310
1311         } else if (operation instanceof RenameFileOperation) {
1312             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1313
1314         } else if (operation instanceof SynchronizeFileOperation) {
1315             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1316         }
1317     }
1318
1319
1320     /**
1321      * Updates the view associated to the activity after the finish of an operation trying to remove a
1322      * file.
1323      *
1324      * @param operation     Removal operation performed.
1325      * @param result        Result of the removal.
1326      */
1327     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1328         dismissDialog(DIALOG_SHORT_WAIT);
1329         if (result.isSuccess()) {
1330             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1331             msg.show();
1332             OCFile removedFile = operation.getFile();
1333             if (mDualPane) {
1334                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1335                 if (details != null && removedFile.equals(details.getFile())) {
1336                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1337                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1338                     transaction.commit();
1339                 }
1340             }
1341             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1342                 mFileList.listDirectory();
1343             }
1344
1345         } else {
1346             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1347             msg.show();
1348             if (result.isSslRecoverableException()) {
1349                 mLastSslUntrustedServerResult = result;
1350                 showDialog(DIALOG_SSL_VALIDATOR);
1351             }
1352         }
1353     }
1354
1355     /**
1356      * Updates the view associated to the activity after the finish of an operation trying to rename a
1357      * file.
1358      *
1359      * @param operation     Renaming operation performed.
1360      * @param result        Result of the renaming.
1361      */
1362     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1363         dismissDialog(DIALOG_SHORT_WAIT);
1364         OCFile renamedFile = operation.getFile();
1365         if (result.isSuccess()) {
1366             if (mDualPane) {
1367                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1368                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1369                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1370                 }
1371             }
1372             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1373                 mFileList.listDirectory();
1374             }
1375
1376         } else {
1377             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1378                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1379                 msg.show();
1380                 // TODO throw again the new rename dialog
1381             } else {
1382                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1383                 msg.show();
1384                 if (result.isSslRecoverableException()) {
1385                     mLastSslUntrustedServerResult = result;
1386                     showDialog(DIALOG_SSL_VALIDATOR);
1387                 }
1388             }
1389         }
1390     }
1391
1392
1393     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1394         dismissDialog(DIALOG_SHORT_WAIT);
1395         OCFile syncedFile = operation.getLocalFile();
1396         if (!result.isSuccess()) {
1397             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1398                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1399                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1400                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1401                 startActivity(i);
1402
1403             } else {
1404                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1405                 msg.show();
1406             }
1407
1408         } else {
1409             if (operation.transferWasRequested()) {
1410                 mFileList.listDirectory();
1411                 onTransferStateChanged(syncedFile, true, true);
1412
1413             } else {
1414                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1415                 msg.show();
1416             }
1417         }
1418     }
1419
1420
1421     /**
1422      * {@inheritDoc}
1423      */
1424     @Override
1425     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1426         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1427         if (fileListFragment != null) {
1428             fileListFragment.listDirectory();
1429         }*/
1430         if (mDualPane) {
1431             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1432             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1433                 if (downloading || uploading) {
1434                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1435                 } else {
1436                     ((FileDetailFragment)details).updateFileDetails(false, true);
1437                 }
1438             }
1439         }
1440     }
1441
1442
1443     @Override
1444     public void showFragmentWithDetails(OCFile file) {
1445         if (mDualPane) {
1446             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1447             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1448             transaction.commit();
1449
1450         } else {
1451             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1452             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1453             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1454             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1455             startActivity(showDetailsIntent);
1456         }
1457     }
1458
1459     public void onDismiss(EditNameDialog dialog) {
1460         //dialog.dismiss();
1461         if (dialog.getResult()) {
1462             String newDirectoryName = dialog.getNewFilename().trim();
1463             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1464             if (newDirectoryName.length() > 0) {
1465                 String path;
1466                 if (mCurrentDir == null) {
1467                     // this is just a patch; we should ensure that mCurrentDir never is null
1468                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1469                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1470                         mStorageManager.saveFile(file);
1471                     }
1472                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1473                 }
1474                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1475
1476                 // Create directory
1477                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1478                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1479                 thread.start();
1480
1481                 showDialog(DIALOG_SHORT_WAIT);
1482             }
1483         }
1484     }
1485
1486     private void requestForDownload() {
1487         Account account = AccountUtils.getCurrentOwnCloudAccount(this);
1488         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1489             Intent i = new Intent(this, FileDownloader.class);
1490             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1491             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1492             startService(i);
1493         }
1494     }
1495
1496
1497 }