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.Dialog;
  26 import android.app.ProgressDialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.SyncRequest;
  37 import android.content.res.Resources.NotFoundException;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentTransaction;
  46 import android.support.v4.content.LocalBroadcastManager;
  47 import android.util.Log;
  48 import android.view.View;
  49 import android.view.ViewGroup;
  50 import android.widget.ArrayAdapter;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.actionbarsherlock.app.ActionBar;
  55 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60 import com.owncloud.android.MainApp;
  61 import com.owncloud.android.R;
  62 import com.owncloud.android.datamodel.OCFile;
  63 import com.owncloud.android.files.services.FileDownloader;
  64 import com.owncloud.android.files.services.FileObserverService;
  65 import com.owncloud.android.files.services.FileUploader;
  66 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  67 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  68 import com.owncloud.android.operations.CreateFolderOperation;
  69
  70 import com.owncloud.android.lib.operations.common.RemoteOperation;
  71 import com.owncloud.android.lib.operations.common.RemoteOperationResult;
  72 import com.owncloud.android.lib.operations.common.RemoteOperationResult.ResultCode;
  73 import com.owncloud.android.operations.CreateShareOperation;
  74 import com.owncloud.android.operations.RemoveFileOperation;
  75 import com.owncloud.android.operations.RenameFileOperation;
  76 import com.owncloud.android.operations.SynchronizeFileOperation;
  77 import com.owncloud.android.operations.SynchronizeFolderOperation;
  78 import com.owncloud.android.operations.UnshareLinkOperation;
  79 import com.owncloud.android.services.OperationsService;
  80 import com.owncloud.android.syncadapter.FileSyncAdapter;
  81 import com.owncloud.android.ui.dialog.EditNameDialog;
  82 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  83 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  84 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  85 import com.owncloud.android.ui.fragment.FileDetailFragment;
  86 import com.owncloud.android.ui.fragment.FileFragment;
  87 import com.owncloud.android.ui.fragment.OCFileListFragment;
  88 import com.owncloud.android.ui.preview.PreviewImageActivity;
  89 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  90 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  91 import com.owncloud.android.utils.DisplayUtils;
  92 import com.owncloud.android.utils.Log_OC;
  93
  94
  95 /**
  96  * Displays, what files the user has available in his ownCloud.
  97  *
  98  * @author Bartek Przybylski
  99  * @author David A. Velasco
 100  */
 101
 102 public class FileDisplayActivity extends FileActivity implements
 103 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, EditNameDialogListener {
 104
 105     private ArrayAdapter<String> mDirectories;
 106
 107     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 108     private UploadFinishReceiver mUploadFinishReceiver;
 109     private DownloadFinishReceiver mDownloadFinishReceiver;
 110     private OperationsServiceReceiver mOperationsServiceReceiver;
 111     private FileDownloaderBinder mDownloaderBinder = null;
 112     private FileUploaderBinder mUploaderBinder = null;
 113     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 114     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 115
 116     private boolean mDualPane;
 117     private View mLeftFragmentContainer;
 118     private View mRightFragmentContainer;
 119
 120     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 121     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 122     private static final String KEY_REFRESH_SHARES_IN_PROGRESS = "SHARES_IN_PROGRESS";
 123
 124     public static final int DIALOG_SHORT_WAIT = 0;
 125     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 126     private static final int DIALOG_SSL_VALIDATOR = 2;
 127     private static final int DIALOG_CERT_NOT_SAVED = 3;
 128
 129     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 130
 131     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 132     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 133
 134     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 135
 136     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 137     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 138
 139     private OCFile mWaitingToPreview;
 140
 141     private boolean mSyncInProgress = false;
 142     private boolean mRefreshSharesInProgress = false;
 143
 144     @Override
 145     protected void onCreate(Bundle savedInstanceState) {
 146         Log_OC.d(TAG, "onCreate() start");
 147         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 148
 149         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 150
 151         /// bindings to transference services
 152         mUploadConnection = new ListServiceConnection();
 153         mDownloadConnection = new ListServiceConnection();
 154         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 155         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 156
 157         // PIN CODE request ;  best location is to decide, let's try this first
 158         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 159             requestPinCode();
 160         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 161             requestPinCode();
 162         }
 163
 164         /// file observer
 165         Intent observer_intent = new Intent(this, FileObserverService.class);
 166         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 167         startService(observer_intent);
 168
 169         /// Load of saved instance state
 170         if(savedInstanceState != null) {
 171             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 172             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 173             mRefreshSharesInProgress = savedInstanceState.getBoolean(KEY_REFRESH_SHARES_IN_PROGRESS);
 174
 175         } else {
 176             mWaitingToPreview = null;
 177             mSyncInProgress = false;
 178             mRefreshSharesInProgress = false;
 179         }
 180
 181         /// USER INTERFACE
 182
 183         // Inflate and set the layout view
 184         setContentView(R.layout.files);
 185         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 186         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 187         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 188         if (savedInstanceState == null) {
 189             createMinFragments();
 190         }
 191
 192         // Action bar setup
 193         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 194         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 195         setSupportProgressBarIndeterminateVisibility(mSyncInProgress || mRefreshSharesInProgress);    // always AFTER setContentView(...) ; to work around bug in its implementation
 196
 197         Log_OC.d(TAG, "onCreate() end");
 198     }
 199
 200     @Override
 201     protected void onStart() {
 202         super.onStart();
 203         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 204     }
 205
 206     @Override
 207     protected void onDestroy() {
 208         super.onDestroy();
 209         if (mDownloadConnection != null)
 210             unbindService(mDownloadConnection);
 211         if (mUploadConnection != null)
 212             unbindService(mUploadConnection);
 213     }
 214
 215
 216     /**
 217      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 218      */
 219     @Override
 220     protected void onAccountSet(boolean stateWasRecovered) {
 221         super.onAccountSet(stateWasRecovered);
 222         if (getAccount() != null) {
 223             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 224             OCFile file = getFile();
 225             // get parent from path
 226             String parentPath = "";
 227             if (file != null) {
 228                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 229                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 230                     // get parent from path
 231                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 232                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 233                         file = null; // not able to know the directory where the file is uploading
 234                 } else {
 235                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 236                 }
 237             }
 238             if (file == null) {
 239                 // fall back to root folder
 240                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 241             }
 242             setFile(file);
 243             setNavigationListWithFolder(file);
 244
 245             if (!stateWasRecovered) {
 246                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 247                 initFragmentsWithFile();
 248                 if (file.isFolder()) {
 249                     startSyncFolderOperation(file);
 250                 }
 251
 252             } else {
 253                 updateFragmentsVisibility(!file.isFolder());
 254                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 255             }
 256         }
 257     }
 258
 259
 260     private void setNavigationListWithFolder(OCFile file) {
 261         mDirectories.clear();
 262         OCFile fileIt = file;
 263         String parentPath;
 264         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 265             if (fileIt.isFolder()) {
 266                 mDirectories.add(fileIt.getFileName());
 267             }
 268             // get parent from path
 269             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 270             fileIt = getStorageManager().getFileByPath(parentPath);
 271         }
 272         mDirectories.add(OCFile.PATH_SEPARATOR);
 273     }
 274
 275
 276     private void createMinFragments() {
 277         OCFileListFragment listOfFiles = new OCFileListFragment();
 278         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 279         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 280         transaction.commit();
 281     }
 282
 283     private void initFragmentsWithFile() {
 284         if (getAccount() != null && getFile() != null) {
 285             /// First fragment
 286             OCFileListFragment listOfFiles = getListOfFilesFragment();
 287             if (listOfFiles != null) {
 288                 listOfFiles.listDirectory(getCurrentDir());
 289             } else {
 290                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 291             }
 292
 293             /// Second fragment
 294             OCFile file = getFile();
 295             Fragment secondFragment = chooseInitialSecondFragment(file);
 296             if (secondFragment != null) {
 297                 setSecondFragment(secondFragment);
 298                 updateFragmentsVisibility(true);
 299                 updateNavigationElementsInActionBar(file);
 300
 301             } else {
 302                 cleanSecondFragment();
 303             }
 304
 305         } else {
 306             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 307             if (getAccount() == null) {
 308                 Log.wtf(TAG, "\t account is NULL");
 309             }
 310             if (getFile() == null) {
 311                 Log.wtf(TAG, "\t file is NULL");
 312             }
 313         }
 314     }
 315
 316     private Fragment chooseInitialSecondFragment(OCFile file) {
 317         Fragment secondFragment = null;
 318         if (file != null && !file.isFolder()) {
 319             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 320                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 321                     ) {
 322                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 323                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 324                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 325
 326             } else {
 327                 secondFragment = new FileDetailFragment(file, getAccount());
 328             }
 329         }
 330         return secondFragment;
 331     }
 332
 333
 334     /**
 335      * Replaces the second fragment managed by the activity with the received as
 336      * a parameter.
 337      *
 338      * Assumes never will be more than two fragments managed at the same time.
 339      *
 340      * @param fragment      New second Fragment to set.
 341      */
 342     private void setSecondFragment(Fragment fragment) {
 343         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 344         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 345         transaction.commit();
 346     }
 347
 348
 349     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 350         if (mDualPane) {
 351             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 352                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 353             }
 354             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 355                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 356             }
 357
 358         } else if (existsSecondFragment) {
 359             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 360                 mLeftFragmentContainer.setVisibility(View.GONE);
 361             }
 362             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 363                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 364             }
 365
 366         } else {
 367             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 371                 mRightFragmentContainer.setVisibility(View.GONE);
 372             }
 373         }
 374     }
 375
 376
 377     private OCFileListFragment getListOfFilesFragment() {
 378         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 379         if (listOfFiles != null) {
 380             return (OCFileListFragment)listOfFiles;
 381         }
 382         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 383         return null;
 384     }
 385
 386     protected FileFragment getSecondFragment() {
 387         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 388         if (second != null) {
 389             return (FileFragment)second;
 390         }
 391         return null;
 392     }
 393
 394     public void cleanSecondFragment() {
 395         Fragment second = getSecondFragment();
 396         if (second != null) {
 397             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 398             tr.remove(second);
 399             tr.commit();
 400         }
 401         updateFragmentsVisibility(false);
 402         updateNavigationElementsInActionBar(null);
 403     }
 404
 405     protected void refeshListOfFilesFragment() {
 406         OCFileListFragment fileListFragment = getListOfFilesFragment();
 407         if (fileListFragment != null) {
 408             fileListFragment.listDirectory();
 409         }
 410     }
 411
 412     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 413         FileFragment secondFragment = getSecondFragment();
 414         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 415         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 416             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 417             OCFile fileInFragment = detailsFragment.getFile();
 418             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 419                 // the user browsed to other file ; forget the automatic preview
 420                 mWaitingToPreview = null;
 421
 422             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 423                 // grant that the right panel updates the progress bar
 424                 detailsFragment.listenForTransferProgress();
 425                 detailsFragment.updateFileDetails(true, false);
 426
 427             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 428                 //  update the right panel
 429                 boolean detailsFragmentChanged = false;
 430                 if (waitedPreview) {
 431                     if (success) {
 432                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 433                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 434                             startMediaPreview(mWaitingToPreview, 0, true);
 435                             detailsFragmentChanged = true;
 436                         } else {
 437                             getFileOperationsHelper().openFile(mWaitingToPreview, this);
 438                         }
 439                     }
 440                     mWaitingToPreview = null;
 441                 }
 442                 if (!detailsFragmentChanged) {
 443                     detailsFragment.updateFileDetails(false, (success));
 444                 }
 445             }
 446         }
 447     }
 448
 449     @Override
 450     public boolean onCreateOptionsMenu(Menu menu) {
 451         MenuInflater inflater = getSherlock().getMenuInflater();
 452         inflater.inflate(R.menu.main_menu, menu);
 453         return true;
 454     }
 455
 456     @Override
 457     public boolean onOptionsItemSelected(MenuItem item) {
 458         boolean retval = true;
 459         switch (item.getItemId()) {
 460         case R.id.action_create_dir: {
 461             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 462             dialog.show(getSupportFragmentManager(), "createdirdialog");
 463             break;
 464         }
 465         case R.id.action_sync_account: {
 466             startSynchronization();
 467             break;
 468         }
 469         case R.id.action_upload: {
 470             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 471             break;
 472         }
 473         case R.id.action_settings: {
 474             Intent settingsIntent = new Intent(this, Preferences.class);
 475             startActivity(settingsIntent);
 476             break;
 477         }
 478         case android.R.id.home: {
 479             FileFragment second = getSecondFragment();
 480             OCFile currentDir = getCurrentDir();
 481             if((currentDir != null && currentDir.getParentId() != 0) ||
 482                     (second != null && second.getFile() != null)) {
 483                 onBackPressed();
 484
 485             }
 486             break;
 487         }
 488         default:
 489             retval = super.onOptionsItemSelected(item);
 490         }
 491         return retval;
 492     }
 493
 494     private void startSynchronization() {
 495         Log_OC.e(TAG, "Got to start sync");
 496         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 497             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 498             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 499             Bundle bundle = new Bundle();
 500             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 501             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 502             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 503             ContentResolver.requestSync(
 504                     getAccount(),
 505                     MainApp.getAuthority(), bundle);
 506         } else {
 507             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 508             SyncRequest.Builder builder = new SyncRequest.Builder();
 509             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 510             builder.setExpedited(true);
 511             builder.setManual(true);
 512             builder.syncOnce();
 513             SyncRequest request = builder.build();
 514             ContentResolver.requestSync(request);
 515         }
 516     }
 517
 518
 519     @Override
 520     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 521         if (itemPosition != 0) {
 522             String targetPath = "";
 523             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 524                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 525             }
 526             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 527             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 528             if (targetFolder != null) {
 529                 browseTo(targetFolder);
 530             }
 531
 532             // the next operation triggers a new call to this method, but it's necessary to
 533             // ensure that the name exposed in the action bar is the current directory when the
 534             // user selected it in the navigation list
 535             getSupportActionBar().setSelectedNavigationItem(0);
 536         }
 537         return true;
 538     }
 539
 540     /**
 541      * Called, when the user selected something for uploading
 542      */
 543     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 544         super.onActivityResult(requestCode, resultCode, data);
 545
 546         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 547             requestSimpleUpload(data, resultCode);
 548
 549         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 550             requestMultipleUpload(data, resultCode);
 551
 552         }
 553     }
 554
 555     private void requestMultipleUpload(Intent data, int resultCode) {
 556         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 557         if (filePaths != null) {
 558             String[] remotePaths = new String[filePaths.length];
 559             String remotePathBase = "";
 560             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 561                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 562             }
 563             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 564                 remotePathBase += OCFile.PATH_SEPARATOR;
 565             for (int j = 0; j< remotePaths.length; j++) {
 566                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 567             }
 568
 569             Intent i = new Intent(this, FileUploader.class);
 570             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 571             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 572             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 573             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 574             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 575                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 576             startService(i);
 577
 578         } else {
 579             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 580             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 581             t.show();
 582             return;
 583         }
 584     }
 585
 586
 587     private void requestSimpleUpload(Intent data, int resultCode) {
 588         String filepath = null;
 589         try {
 590             Uri selectedImageUri = data.getData();
 591
 592             String filemanagerstring = selectedImageUri.getPath();
 593             String selectedImagePath = getPath(selectedImageUri);
 594
 595             if (selectedImagePath != null)
 596                 filepath = selectedImagePath;
 597             else
 598                 filepath = filemanagerstring;
 599
 600         } catch (Exception e) {
 601             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 602             e.printStackTrace();
 603
 604         } finally {
 605             if (filepath == null) {
 606                 Log_OC.e(TAG, "Couldnt resolve path to file");
 607                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 608                 t.show();
 609                 return;
 610             }
 611         }
 612
 613         Intent i = new Intent(this, FileUploader.class);
 614         i.putExtra(FileUploader.KEY_ACCOUNT,
 615                 getAccount());
 616         String remotepath = new String();
 617         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 618             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 619         }
 620         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 621             remotepath += OCFile.PATH_SEPARATOR;
 622         remotepath += new File(filepath).getName();
 623
 624         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 625         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 626         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 627         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 628             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 629         startService(i);
 630     }
 631
 632     @Override
 633     public void onBackPressed() {
 634         OCFileListFragment listOfFiles = getListOfFilesFragment();
 635         if (mDualPane || getSecondFragment() == null) {
 636             if (listOfFiles != null) {  // should never be null, indeed
 637                 if (mDirectories.getCount() <= 1) {
 638                     finish();
 639                     return;
 640                 }
 641                 int levelsUp = listOfFiles.onBrowseUp();
 642                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 643                     popDirname();
 644                 }
 645             }
 646         }
 647         if (listOfFiles != null) {  // should never be null, indeed
 648             setFile(listOfFiles.getCurrentFile());
 649         }
 650         cleanSecondFragment();
 651
 652     }
 653
 654     @Override
 655     protected void onSaveInstanceState(Bundle outState) {
 656         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 657         Log_OC.e(TAG, "onSaveInstanceState() start");
 658         super.onSaveInstanceState(outState);
 659         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 660         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 661         outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 662
 663         Log_OC.d(TAG, "onSaveInstanceState() end");
 664     }
 665
 666
 667
 668     @Override
 669     protected void onResume() {
 670         super.onResume();
 671         Log_OC.e(TAG, "onResume() start");
 672
 673         // Listen for sync messages
 674         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 675         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 676         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FOLDER_SIZE_SYNCED);
 677         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FOLDER_CONTENTS_SYNCED);
 678         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED);
 679         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 680         //registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 681         LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 682
 683         // Listen for upload messages
 684         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 685         mUploadFinishReceiver = new UploadFinishReceiver();
 686         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 687
 688         // Listen for download messages
 689         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 690         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 691         mDownloadFinishReceiver = new DownloadFinishReceiver();
 692         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 693
 694         // Listen for messages from the OperationsService
 695         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 696         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 697         mOperationsServiceReceiver = new OperationsServiceReceiver();
 698         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 699
 700         Log_OC.d(TAG, "onResume() end");
 701     }
 702
 703
 704     @Override
 705     protected void onPause() {
 706         super.onPause();
 707         Log_OC.e(TAG, "onPause() start");
 708         if (mSyncBroadcastReceiver != null) {
 709             //unregisterReceiver(mSyncBroadcastReceiver);
 710             LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 711             mSyncBroadcastReceiver = null;
 712         }
 713         if (mUploadFinishReceiver != null) {
 714             unregisterReceiver(mUploadFinishReceiver);
 715             mUploadFinishReceiver = null;
 716         }
 717         if (mDownloadFinishReceiver != null) {
 718             unregisterReceiver(mDownloadFinishReceiver);
 719             mDownloadFinishReceiver = null;
 720         }
 721         if (mOperationsServiceReceiver != null) {
 722             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 723             mOperationsServiceReceiver = null;
 724         }
 725         Log_OC.d(TAG, "onPause() end");
 726     }
 727
 728
 729     @Override
 730     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 731         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 732             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 733         }
 734     }
 735
 736
 737     @Override
 738     protected Dialog onCreateDialog(int id) {
 739         Dialog dialog = null;
 740         AlertDialog.Builder builder;
 741         switch (id) {
 742         case DIALOG_SHORT_WAIT: {
 743             ProgressDialog working_dialog = new ProgressDialog(this);
 744             working_dialog.setMessage(getResources().getString(
 745                     R.string.wait_a_moment));
 746             working_dialog.setIndeterminate(true);
 747             working_dialog.setCancelable(false);
 748             dialog = working_dialog;
 749             break;
 750         }
 751         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 752
 753             String[] items = null;
 754
 755             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 756                     getString(R.string.actionbar_upload_from_apps),
 757                     getString(R.string.actionbar_failed_instant_upload) };
 758
 759             String[] commonItems = { getString(R.string.actionbar_upload_files),
 760                     getString(R.string.actionbar_upload_from_apps) };
 761
 762             if (InstantUploadActivity.IS_ENABLED)
 763                 items = allTheItems;
 764             else
 765                 items = commonItems;
 766
 767             builder = new AlertDialog.Builder(this);
 768             builder.setTitle(R.string.actionbar_upload);
 769             builder.setItems(items, new DialogInterface.OnClickListener() {
 770                 public void onClick(DialogInterface dialog, int item) {
 771                     if (item == 0) {
 772                         // if (!mDualPane) {
 773                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 774                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 775                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 776                             // } else {
 777                             // TODO create and handle new fragment
 778                             // LocalFileListFragment
 779                             // }
 780                     } else if (item == 1) {
 781                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 782                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 783                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 784                                 ACTION_SELECT_CONTENT_FROM_APPS);
 785                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 786                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 787                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 788                         startActivity(action);
 789                     }
 790                 }
 791             });
 792             dialog = builder.create();
 793             break;
 794         }
 795         case DIALOG_SSL_VALIDATOR: {
 796             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 797             break;
 798         }
 799         case DIALOG_CERT_NOT_SAVED: {
 800             builder = new AlertDialog.Builder(this);
 801             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 802             builder.setCancelable(false);
 803             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 804                 @Override
 805                 public void onClick(DialogInterface dialog, int which) {
 806                     dialog.dismiss();
 807                 };
 808             });
 809             dialog = builder.create();
 810             break;
 811         }
 812         default:
 813             dialog = null;
 814         }
 815
 816         return dialog;
 817     }
 818
 819
 820     /**
 821      * Translates a content URI of an image to a physical path
 822      * on the disk
 823      * @param uri The URI to resolve
 824      * @return The path to the image or null if it could not be found
 825      */
 826     public String getPath(Uri uri) {
 827         String[] projection = { MediaStore.Images.Media.DATA };
 828         Cursor cursor = managedQuery(uri, projection, null, null, null);
 829         if (cursor != null) {
 830             int column_index = cursor
 831                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 832             cursor.moveToFirst();
 833             return cursor.getString(column_index);
 834         }
 835         return null;
 836     }
 837
 838     /**
 839      * Pushes a directory to the drop down list
 840      * @param directory to push
 841      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 842      */
 843     public void pushDirname(OCFile directory) {
 844         if(!directory.isFolder()){
 845             throw new IllegalArgumentException("Only directories may be pushed!");
 846         }
 847         mDirectories.insert(directory.getFileName(), 0);
 848         setFile(directory);
 849     }
 850
 851     /**
 852      * Pops a directory name from the drop down list
 853      * @return True, unless the stack is empty
 854      */
 855     public boolean popDirname() {
 856         mDirectories.remove(mDirectories.getItem(0));
 857         return !mDirectories.isEmpty();
 858     }
 859
 860     // Custom array adapter to override text colors
 861     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 862
 863         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 864             super(ctx, view);
 865         }
 866
 867         public View getView(int position, View convertView, ViewGroup parent) {
 868             View v = super.getView(position, convertView, parent);
 869
 870             ((TextView) v).setTextColor(getResources().getColorStateList(
 871                     android.R.color.white));
 872             return v;
 873         }
 874
 875         public View getDropDownView(int position, View convertView,
 876                 ViewGroup parent) {
 877             View v = super.getDropDownView(position, convertView, parent);
 878
 879             ((TextView) v).setTextColor(getResources().getColorStateList(
 880                     android.R.color.white));
 881
 882             return v;
 883         }
 884
 885     }
 886
 887     private class SyncBroadcastReceiver extends BroadcastReceiver {
 888
 889         /**
 890          * {@link BroadcastReceiver} to enable syncing feedback in UI
 891          */
 892         @Override
 893         public void onReceive(Context context, Intent intent) {
 894             String event = intent.getAction();
 895             String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 896             String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 897             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 898             boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 899
 900             if (sameAccount) {
 901
 902                 if (!FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 903                     OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 904                     OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 905
 906                     if (currentDir == null) {
 907                         // current folder was removed from the server
 908                         Toast.makeText( FileDisplayActivity.this,
 909                                         String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 910                                         Toast.LENGTH_LONG)
 911                             .show();
 912                         browseToRoot();
 913
 914                     } else {
 915                         if (currentFile == null && !getFile().isFolder()) {
 916                             // currently selected file was removed in the server, and now we know it
 917                             cleanSecondFragment();
 918                             currentFile = currentDir;
 919                         }
 920
 921                         if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 922                             OCFileListFragment fileListFragment = getListOfFilesFragment();
 923                             if (fileListFragment != null) {
 924                                 fileListFragment.listDirectory(currentDir);
 925                             }
 926                         }
 927                         setFile(currentFile);
 928                     }
 929
 930                     mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 931                                         !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) &&
 932                                         (synchResult == null || synchResult.isSuccess())) ;
 933
 934                     if (synchResult != null &&
 935                         synchResult.isSuccess() &&
 936                             (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 937                                 FileSyncAdapter.EVENT_FOLDER_CONTENTS_SYNCED.equals(event)
 938                             ) &&
 939                             !mRefreshSharesInProgress &&
 940                             getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 941                         ) {
 942                         startGetShares();
 943                     }
 944
 945                 }
 946                 //removeStickyBroadcast(intent);
 947                 setSupportProgressBarIndeterminateVisibility(mSyncInProgress || mRefreshSharesInProgress);
 948             }
 949
 950             if (synchResult != null) {
 951                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 952                     mLastSslUntrustedServerResult = synchResult;
 953                     showDialog(DIALOG_SSL_VALIDATOR);
 954                 }
 955             }
 956         }
 957     }
 958
 959
 960     private class UploadFinishReceiver extends BroadcastReceiver {
 961         /**
 962          * Once the file upload has finished -> update view
 963          *  @author David A. Velasco
 964          * {@link BroadcastReceiver} to enable upload feedback in UI
 965          */
 966         @Override
 967         public void onReceive(Context context, Intent intent) {
 968             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 969             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 970             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 971             OCFile currentDir = getCurrentDir();
 972             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 973             if (sameAccount && isDescendant) {
 974                 refeshListOfFilesFragment();
 975             }
 976         }
 977
 978     }
 979
 980
 981     /**
 982      * Class waiting for broadcast events from the {@link FielDownloader} service.
 983      *
 984      * Updates the UI when a download is started or finished, provided that it is relevant for the
 985      * current folder.
 986      */
 987     private class DownloadFinishReceiver extends BroadcastReceiver {
 988         @Override
 989         public void onReceive(Context context, Intent intent) {
 990             boolean sameAccount = isSameAccount(context, intent);
 991             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 992             boolean isDescendant = isDescendant(downloadedRemotePath);
 993
 994             if (sameAccount && isDescendant) {
 995                 refeshListOfFilesFragment();
 996                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
 997             }
 998
 999             removeStickyBroadcast(intent);
1000         }
1001
1002         private boolean isDescendant(String downloadedRemotePath) {
1003             OCFile currentDir = getCurrentDir();
1004             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1005         }
1006
1007         private boolean isSameAccount(Context context, Intent intent) {
1008             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1009             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1010         }
1011     }
1012
1013
1014     /**
1015      * Class waiting for broadcast events from the {@link OperationsService}.
1016      *
1017      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1018      * operation performed in {@link OperationsService}.
1019      *
1020      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1021      * probably all the operations associated to the app model.
1022      */
1023     private class OperationsServiceReceiver extends BroadcastReceiver {
1024
1025         @Override
1026         public void onReceive(Context context, Intent intent) {
1027             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1028
1029             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1030                 mRefreshSharesInProgress = false;
1031
1032                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1033                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1034                 if (getAccount() != null && account.name.equals(getAccount().name)
1035                         && getStorageManager() != null
1036                         ) {
1037                     refeshListOfFilesFragment();
1038                 }
1039                 if ((getSharesResult != null) &&
1040                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1041                     mLastSslUntrustedServerResult = getSharesResult;
1042                     showDialog(DIALOG_SSL_VALIDATOR);
1043                 }
1044
1045                 setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1046             }
1047
1048         }
1049
1050     }
1051
1052     public void browseToRoot() {
1053         OCFileListFragment listOfFiles = getListOfFilesFragment();
1054         if (listOfFiles != null) {  // should never be null, indeed
1055             while (mDirectories.getCount() > 1) {
1056                 popDirname();
1057             }
1058             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1059             listOfFiles.listDirectory(root);
1060             setFile(listOfFiles.getCurrentFile());
1061             startSyncFolderOperation(root);
1062         }
1063         cleanSecondFragment();
1064     }
1065
1066
1067     public void browseTo(OCFile folder) {
1068         if (folder == null || !folder.isFolder()) {
1069             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1070         }
1071         OCFileListFragment listOfFiles = getListOfFilesFragment();
1072         if (listOfFiles != null) {
1073             setNavigationListWithFolder(folder);
1074             listOfFiles.listDirectory(folder);
1075             setFile(listOfFiles.getCurrentFile());
1076             startSyncFolderOperation(folder);
1077         } else {
1078             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1079         }
1080         cleanSecondFragment();
1081     }
1082
1083
1084     /**
1085      * {@inheritDoc}
1086      *
1087      * Updates action bar and second fragment, if in dual pane mode.
1088      */
1089     @Override
1090     public void onBrowsedDownTo(OCFile directory) {
1091         pushDirname(directory);
1092         cleanSecondFragment();
1093
1094         // Sync Folder
1095         startSyncFolderOperation(directory);
1096
1097     }
1098
1099     /**
1100      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1101      *
1102      * @param file                      Image {@link OCFile} to show.
1103      */
1104     @Override
1105     public void startImagePreview(OCFile file) {
1106         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1107         showDetailsIntent.putExtra(EXTRA_FILE, file);
1108         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1109         startActivity(showDetailsIntent);
1110     }
1111
1112     /**
1113      * Stars the preview of an already down media {@link OCFile}.
1114      *
1115      * @param file                      Media {@link OCFile} to preview.
1116      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1117      * @param autoplay                  When 'true', the playback will start without user interactions.
1118      */
1119     @Override
1120     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1121         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1122         setSecondFragment(mediaFragment);
1123         updateFragmentsVisibility(true);
1124         updateNavigationElementsInActionBar(file);
1125         setFile(file);
1126     }
1127
1128     /**
1129      * Requests the download of the received {@link OCFile} , updates the UI
1130      * to monitor the download progress and prepares the activity to preview
1131      * or open the file when the download finishes.
1132      *
1133      * @param file          {@link OCFile} to download and preview.
1134      */
1135     @Override
1136     public void startDownloadForPreview(OCFile file) {
1137         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1138         setSecondFragment(detailFragment);
1139         mWaitingToPreview = file;
1140         requestForDownload();
1141         updateFragmentsVisibility(true);
1142         updateNavigationElementsInActionBar(file);
1143         setFile(file);
1144     }
1145
1146
1147     /**
1148      * Shows the information of the {@link OCFile} received as a
1149      * parameter in the second fragment.
1150      *
1151      * @param file          {@link OCFile} whose details will be shown
1152      */
1153     @Override
1154     public void showDetails(OCFile file) {
1155         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1156         setSecondFragment(detailFragment);
1157         updateFragmentsVisibility(true);
1158         updateNavigationElementsInActionBar(file);
1159         setFile(file);
1160     }
1161
1162
1163     /**
1164      * TODO
1165      */
1166     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1167         ActionBar actionBar = getSupportActionBar();
1168         if (chosenFile == null || mDualPane) {
1169             // only list of files - set for browsing through folders
1170             OCFile currentDir = getCurrentDir();
1171             actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
1172             actionBar.setDisplayShowTitleEnabled(false);
1173             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
1174             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1175
1176         } else {
1177             actionBar.setDisplayHomeAsUpEnabled(true);
1178             actionBar.setDisplayShowTitleEnabled(true);
1179             actionBar.setTitle(chosenFile.getFileName());
1180             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1181         }
1182     }
1183
1184
1185     /**
1186      * {@inheritDoc}
1187      */
1188     @Override
1189     public void onFileStateChanged() {
1190         refeshListOfFilesFragment();
1191         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1192     }
1193
1194
1195     /**
1196      * {@inheritDoc}
1197      */
1198     @Override
1199     public FileDownloaderBinder getFileDownloaderBinder() {
1200         return mDownloaderBinder;
1201     }
1202
1203
1204     /**
1205      * {@inheritDoc}
1206      */
1207     @Override
1208     public FileUploaderBinder getFileUploaderBinder() {
1209         return mUploaderBinder;
1210     }
1211
1212
1213     /** Defines callbacks for service binding, passed to bindService() */
1214     private class ListServiceConnection implements ServiceConnection {
1215
1216         @Override
1217         public void onServiceConnected(ComponentName component, IBinder service) {
1218             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1219                 Log_OC.d(TAG, "Download service connected");
1220                 mDownloaderBinder = (FileDownloaderBinder) service;
1221                 if (mWaitingToPreview != null) {
1222                     requestForDownload();
1223                 }
1224
1225             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1226                 Log_OC.d(TAG, "Upload service connected");
1227                 mUploaderBinder = (FileUploaderBinder) service;
1228             } else {
1229                 return;
1230             }
1231             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1232             OCFileListFragment listOfFiles = getListOfFilesFragment();
1233             if (listOfFiles != null) {
1234                 listOfFiles.listDirectory();
1235             }
1236             FileFragment secondFragment = getSecondFragment();
1237             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1238                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1239                 detailFragment.listenForTransferProgress();
1240                 detailFragment.updateFileDetails(false, false);
1241             }
1242         }
1243
1244         @Override
1245         public void onServiceDisconnected(ComponentName component) {
1246             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1247                 Log_OC.d(TAG, "Download service disconnected");
1248                 mDownloaderBinder = null;
1249             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1250                 Log_OC.d(TAG, "Upload service disconnected");
1251                 mUploaderBinder = null;
1252             }
1253         }
1254     };
1255
1256
1257
1258     /**
1259      * Launch an intent to request the PIN code to the user before letting him use the app
1260      */
1261     private void requestPinCode() {
1262         boolean pinStart = false;
1263         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1264         pinStart = appPrefs.getBoolean("set_pincode", false);
1265         if (pinStart) {
1266             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1267             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1268             startActivity(i);
1269         }
1270     }
1271
1272
1273     @Override
1274     public void onSavedCertificate() {
1275         startSyncFolderOperation(getCurrentDir());
1276     }
1277
1278
1279     @Override
1280     public void onFailedSavingCertificate() {
1281         showDialog(DIALOG_CERT_NOT_SAVED);
1282     }
1283
1284
1285     /**
1286      * Updates the view associated to the activity after the finish of some operation over files
1287      * in the current account.
1288      *
1289      * @param operation     Removal operation performed.
1290      * @param result        Result of the removal.
1291      */
1292     @Override
1293     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1294         super.onRemoteOperationFinish(operation, result);
1295
1296         if (operation instanceof RemoveFileOperation) {
1297             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1298
1299         } else if (operation instanceof RenameFileOperation) {
1300             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1301
1302         } else if (operation instanceof SynchronizeFileOperation) {
1303             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1304
1305         } else if (operation instanceof CreateFolderOperation) {
1306             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1307
1308         } else if (operation instanceof CreateShareOperation) {
1309             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1310
1311         } else if (operation instanceof UnshareLinkOperation) {
1312             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1313
1314         }
1315
1316     }
1317
1318
1319     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1320         if (result.isSuccess()) {
1321             refeshListOfFilesFragment();
1322         }
1323     }
1324
1325
1326     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1327         if (result.isSuccess()) {
1328             refeshListOfFilesFragment();
1329         }
1330     }
1331
1332
1333     /**
1334      * Updates the view associated to the activity after the finish of an operation trying to remove a
1335      * file.
1336      *
1337      * @param operation     Removal operation performed.
1338      * @param result        Result of the removal.
1339      */
1340     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1341         dismissLoadingDialog();
1342         if (result.isSuccess()) {
1343             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1344             msg.show();
1345             OCFile removedFile = operation.getFile();
1346             getSecondFragment();
1347             FileFragment second = getSecondFragment();
1348             if (second != null && removedFile.equals(second.getFile())) {
1349                 cleanSecondFragment();
1350             }
1351             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1352                 refeshListOfFilesFragment();
1353             }
1354
1355         } else {
1356             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1357             msg.show();
1358             if (result.isSslRecoverableException()) {
1359                 mLastSslUntrustedServerResult = result;
1360                 showDialog(DIALOG_SSL_VALIDATOR);
1361             }
1362         }
1363     }
1364
1365     /**
1366      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1367      *
1368      * @param operation     Creation operation performed.
1369      * @param result        Result of the creation.
1370      */
1371     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1372         if (result.isSuccess()) {
1373             dismissLoadingDialog();
1374             refeshListOfFilesFragment();
1375
1376         } else {
1377             dismissLoadingDialog();
1378             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1379                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1380             } else {
1381             try {
1382                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1383                 msg.show();
1384
1385             } catch (NotFoundException e) {
1386                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1387             }
1388             }
1389         }
1390     }
1391
1392
1393     /**
1394      * Updates the view associated to the activity after the finish of an operation trying to rename a
1395      * file.
1396      *
1397      * @param operation     Renaming operation performed.
1398      * @param result        Result of the renaming.
1399      */
1400     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1401         dismissLoadingDialog();
1402         OCFile renamedFile = operation.getFile();
1403         if (result.isSuccess()) {
1404             if (mDualPane) {
1405                 FileFragment details = getSecondFragment();
1406                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1407                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1408                 }
1409             }
1410             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1411                 refeshListOfFilesFragment();
1412             }
1413
1414         } else {
1415             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1416                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1417                 msg.show();
1418                 // TODO throw again the new rename dialog
1419             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1420                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1421                 msg.show();
1422             } else {
1423                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1424                 msg.show();
1425                 if (result.isSslRecoverableException()) {
1426                     mLastSslUntrustedServerResult = result;
1427                     showDialog(DIALOG_SSL_VALIDATOR);
1428                 }
1429             }
1430         }
1431     }
1432
1433
1434     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1435         dismissLoadingDialog();
1436         OCFile syncedFile = operation.getLocalFile();
1437         if (!result.isSuccess()) {
1438             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1439                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1440                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1441                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1442                 startActivity(i);
1443
1444             }
1445
1446         } else {
1447             if (operation.transferWasRequested()) {
1448                 refeshListOfFilesFragment();
1449                 onTransferStateChanged(syncedFile, true, true);
1450
1451             } else {
1452                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1453                 msg.show();
1454             }
1455         }
1456     }
1457
1458
1459     /**
1460      * {@inheritDoc}
1461      */
1462     @Override
1463     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1464         if (mDualPane) {
1465             FileFragment details = getSecondFragment();
1466             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1467                 if (downloading || uploading) {
1468                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1469                 } else {
1470                     ((FileDetailFragment)details).updateFileDetails(false, true);
1471                 }
1472             }
1473         }
1474     }
1475
1476
1477     public void onDismiss(EditNameDialog dialog) {
1478         if (dialog.getResult()) {
1479             String newDirectoryName = dialog.getNewFilename().trim();
1480             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1481             if (newDirectoryName.length() > 0) {
1482                 String path = getCurrentDir().getRemotePath();
1483
1484                 // Create directory
1485                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1486                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1487                 operation.execute(  getAccount(),
1488                         FileDisplayActivity.this,
1489                         FileDisplayActivity.this,
1490                         getHandler(),
1491                         FileDisplayActivity.this);
1492
1493                 showLoadingDialog();
1494             }
1495         }
1496     }
1497
1498
1499     private void requestForDownload() {
1500         Account account = getAccount();
1501         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1502             Intent i = new Intent(this, FileDownloader.class);
1503             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1504             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1505             startService(i);
1506         }
1507     }
1508
1509
1510     private OCFile getCurrentDir() {
1511         OCFile file = getFile();
1512         if (file != null) {
1513             if (file.isFolder()) {
1514                 return file;
1515             } else if (getStorageManager() != null) {
1516                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1517                 return getStorageManager().getFileByPath(parentPath);
1518             }
1519         }
1520         return null;
1521     }
1522
1523     public void startSyncFolderOperation(OCFile folder) {
1524         long currentSyncTime = System.currentTimeMillis();
1525
1526         mSyncInProgress = true;
1527
1528         // perform folder synchronization
1529         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1530                                                                         currentSyncTime,
1531                                                                         false,
1532                                                                         getStorageManager(),
1533                                                                         getAccount(),
1534                                                                         getApplicationContext()
1535                                                                       );
1536         synchFolderOp.execute(getAccount(), this, null, null, this);
1537
1538         setSupportProgressBarIndeterminateVisibility(true);
1539     }
1540
1541
1542     private void startGetShares() {
1543         // Get shared files/folders
1544         Intent intent = new Intent(this, OperationsService.class);
1545         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1546         startService(intent);
1547
1548         mRefreshSharesInProgress = true;
1549     }
1550
1551
1552
1553
1554 }