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.PreviewImageFragment;
  90 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  91 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  92 import com.owncloud.android.utils.DisplayUtils;
  93 import com.owncloud.android.utils.Log_OC;
  94
  95
  96 /**
  97  * Displays, what files the user has available in his ownCloud.
  98  *
  99  * @author Bartek Przybylski
 100  * @author David A. Velasco
 101  */
 102
 103 public class FileDisplayActivity extends HookActivity implements
 104 OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, EditNameDialogListener {
 105
 106     private ArrayAdapter<String> mDirectories;
 107
 108     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 109     private UploadFinishReceiver mUploadFinishReceiver;
 110     private DownloadFinishReceiver mDownloadFinishReceiver;
 111     //private OperationsServiceReceiver mOperationsServiceReceiver;
 112     private FileDownloaderBinder mDownloaderBinder = null;
 113     private FileUploaderBinder mUploaderBinder = null;
 114     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 115     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 116
 117     private boolean mDualPane;
 118     private View mLeftFragmentContainer;
 119     private View mRightFragmentContainer;
 120
 121     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 122     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 123     private static final String KEY_REFRESH_SHARES_IN_PROGRESS = "SHARES_IN_PROGRESS";
 124
 125     public static final int DIALOG_SHORT_WAIT = 0;
 126     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 127     private static final int DIALOG_SSL_VALIDATOR = 2;
 128     private static final int DIALOG_CERT_NOT_SAVED = 3;
 129
 130     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 131
 132     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 133     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 134
 135     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 136
 137     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 138     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 139
 140     private OCFile mWaitingToPreview;
 141
 142     private boolean mSyncInProgress = false;
 143     //private boolean mRefreshSharesInProgress = false;
 144
 145     @Override
 146     protected void onCreate(Bundle savedInstanceState) {
 147         Log_OC.d(TAG, "onCreate() start");
 148         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 149
 150         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 151
 152         /// bindings to transference services
 153         mUploadConnection = new ListServiceConnection();
 154         mDownloadConnection = new ListServiceConnection();
 155         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 156         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 157
 158         // PIN CODE request ;  best location is to decide, let's try this first
 159         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 160             requestPinCode();
 161         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 162             requestPinCode();
 163         }
 164
 165         /// file observer
 166         Intent observer_intent = new Intent(this, FileObserverService.class);
 167         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 168         startService(observer_intent);
 169
 170         /// Load of saved instance state
 171         if(savedInstanceState != null) {
 172             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 173             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 174             //mRefreshSharesInProgress = savedInstanceState.getBoolean(KEY_REFRESH_SHARES_IN_PROGRESS);
 175
 176         } else {
 177             mWaitingToPreview = null;
 178             mSyncInProgress = false;
 179             //mRefreshSharesInProgress = false;
 180         }
 181
 182         /// USER INTERFACE
 183
 184         // Inflate and set the layout view
 185         setContentView(R.layout.files);
 186         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 187         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 188         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 189         if (savedInstanceState == null) {
 190             createMinFragments();
 191         } else {
 192             Log_OC.d(TAG, "Init the secondFragment again");
 193             if (mDualPane) {
 194                 initFragmentsWithFile();
 195             }
 196         }
 197
 198         // Action bar setup
 199         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 200         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 201         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 202
 203         Log_OC.d(TAG, "onCreate() end");
 204     }
 205
 206     @Override
 207     protected void onStart() {
 208         super.onStart();
 209         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 210     }
 211
 212     @Override
 213     protected void onDestroy() {
 214         super.onDestroy();
 215         if (mDownloadConnection != null)
 216             unbindService(mDownloadConnection);
 217         if (mUploadConnection != null)
 218             unbindService(mUploadConnection);
 219     }
 220
 221
 222     /**
 223      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 224      */
 225     @Override
 226     protected void onAccountSet(boolean stateWasRecovered) {
 227         super.onAccountSet(stateWasRecovered);
 228         if (getAccount() != null) {
 229             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 230             OCFile file = getFile();
 231             // get parent from path
 232             String parentPath = "";
 233             if (file != null) {
 234                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 235                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 236                     // get parent from path
 237                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 238                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 239                         file = null; // not able to know the directory where the file is uploading
 240                 } else {
 241                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 242                 }
 243             }
 244             if (file == null) {
 245                 // fall back to root folder
 246                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 247             }
 248             setFile(file);
 249             setNavigationListWithFolder(file);
 250
 251             if (!stateWasRecovered) {
 252                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 253                 initFragmentsWithFile();
 254                 if (file.isFolder()) {
 255                     startSyncFolderOperation(file);
 256                 }
 257
 258             } else {
 259                 updateFragmentsVisibility(!file.isFolder());
 260                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 261             }
 262         }
 263     }
 264
 265
 266     private void setNavigationListWithFolder(OCFile file) {
 267         mDirectories.clear();
 268         OCFile fileIt = file;
 269         String parentPath;
 270         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 271             if (fileIt.isFolder()) {
 272                 mDirectories.add(fileIt.getFileName());
 273             }
 274             // get parent from path
 275             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 276             fileIt = getStorageManager().getFileByPath(parentPath);
 277         }
 278         mDirectories.add(OCFile.PATH_SEPARATOR);
 279     }
 280
 281
 282     private void createMinFragments() {
 283         OCFileListFragment listOfFiles = new OCFileListFragment();
 284         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 285         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 286         transaction.commit();
 287     }
 288
 289     private void initFragmentsWithFile() {
 290         if (getAccount() != null && getFile() != null) {
 291             /// First fragment
 292             OCFileListFragment listOfFiles = getListOfFilesFragment();
 293             if (listOfFiles != null) {
 294                 listOfFiles.listDirectory(getCurrentDir());
 295             } else {
 296                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 297             }
 298
 299             /// Second fragment
 300             OCFile file = getFile();
 301             Fragment secondFragment = chooseInitialSecondFragment(file);
 302             if (secondFragment != null) {
 303                 setSecondFragment(secondFragment);
 304                 updateFragmentsVisibility(true);
 305                 updateNavigationElementsInActionBar(file);
 306
 307             } else {
 308                 cleanSecondFragment();
 309             }
 310
 311         } else {
 312             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 313             if (getAccount() == null) {
 314                 Log.wtf(TAG, "\t account is NULL");
 315             }
 316             if (getFile() == null) {
 317                 Log.wtf(TAG, "\t file is NULL");
 318             }
 319         }
 320     }
 321
 322     private Fragment chooseInitialSecondFragment(OCFile file) {
 323         Fragment secondFragment = null;
 324         if (file != null && !file.isFolder()) {
 325             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 326                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 327                     ) {
 328                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 329                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 330                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 331
 332             } else {
 333                 secondFragment = new FileDetailFragment(file, getAccount());
 334             }
 335         }
 336         return secondFragment;
 337     }
 338
 339
 340     /**
 341      * Replaces the second fragment managed by the activity with the received as
 342      * a parameter.
 343      *
 344      * Assumes never will be more than two fragments managed at the same time.
 345      *
 346      * @param fragment      New second Fragment to set.
 347      */
 348     private void setSecondFragment(Fragment fragment) {
 349         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 350         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 351         transaction.commit();
 352     }
 353
 354
 355     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 356         if (mDualPane) {
 357             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 358                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 359             }
 360             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 361                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 362             }
 363
 364         } else if (existsSecondFragment) {
 365             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 366                 mLeftFragmentContainer.setVisibility(View.GONE);
 367             }
 368             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 369                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 370             }
 371
 372         } else {
 373             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 374                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 375             }
 376             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 377                 mRightFragmentContainer.setVisibility(View.GONE);
 378             }
 379         }
 380     }
 381
 382
 383     private OCFileListFragment getListOfFilesFragment() {
 384         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 385         if (listOfFiles != null) {
 386             return (OCFileListFragment)listOfFiles;
 387         }
 388         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 389         return null;
 390     }
 391
 392     protected FileFragment getSecondFragment() {
 393         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 394         if (second != null) {
 395             return (FileFragment)second;
 396         }
 397         return null;
 398     }
 399
 400     public void cleanSecondFragment() {
 401         Fragment second = getSecondFragment();
 402         if (second != null) {
 403             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 404             tr.remove(second);
 405             tr.commit();
 406         }
 407         updateFragmentsVisibility(false);
 408         updateNavigationElementsInActionBar(null);
 409     }
 410
 411     protected void refeshListOfFilesFragment() {
 412         OCFileListFragment fileListFragment = getListOfFilesFragment();
 413         if (fileListFragment != null) {
 414             fileListFragment.listDirectory();
 415         }
 416     }
 417
 418     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 419         FileFragment secondFragment = getSecondFragment();
 420         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 421         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 422             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 423             OCFile fileInFragment = detailsFragment.getFile();
 424             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 425                 // the user browsed to other file ; forget the automatic preview
 426                 mWaitingToPreview = null;
 427
 428             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 429                 // grant that the right panel updates the progress bar
 430                 detailsFragment.listenForTransferProgress();
 431                 detailsFragment.updateFileDetails(true, false);
 432
 433             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 434                 //  update the right panel
 435                 boolean detailsFragmentChanged = false;
 436                 if (waitedPreview) {
 437                     if (success) {
 438                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 439                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 440                             startMediaPreview(mWaitingToPreview, 0, true);
 441                             detailsFragmentChanged = true;
 442                         } else {
 443                             getFileOperationsHelper().openFile(mWaitingToPreview, this);
 444                         }
 445                     }
 446                     mWaitingToPreview = null;
 447                 }
 448                 if (!detailsFragmentChanged) {
 449                     detailsFragment.updateFileDetails(false, (success));
 450                 }
 451             }
 452         }
 453     }
 454
 455     @Override
 456     public boolean onCreateOptionsMenu(Menu menu) {
 457         MenuInflater inflater = getSherlock().getMenuInflater();
 458         inflater.inflate(R.menu.main_menu, menu);
 459         return true;
 460     }
 461
 462     @Override
 463     public boolean onOptionsItemSelected(MenuItem item) {
 464         boolean retval = true;
 465         switch (item.getItemId()) {
 466         case R.id.action_create_dir: {
 467             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 468             dialog.show(getSupportFragmentManager(), "createdirdialog");
 469             break;
 470         }
 471         case R.id.action_sync_account: {
 472             startSynchronization();
 473             break;
 474         }
 475         case R.id.action_upload: {
 476             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 477             break;
 478         }
 479         case R.id.action_settings: {
 480             Intent settingsIntent = new Intent(this, Preferences.class);
 481             startActivity(settingsIntent);
 482             break;
 483         }
 484         case android.R.id.home: {
 485             FileFragment second = getSecondFragment();
 486             OCFile currentDir = getCurrentDir();
 487             if((currentDir != null && currentDir.getParentId() != 0) ||
 488                     (second != null && second.getFile() != null)) {
 489                 onBackPressed();
 490
 491             }
 492             break;
 493         }
 494         default:
 495             retval = super.onOptionsItemSelected(item);
 496         }
 497         return retval;
 498     }
 499
 500     private void startSynchronization() {
 501         Log_OC.e(TAG, "Got to start sync");
 502         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 503             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 504             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 505             Bundle bundle = new Bundle();
 506             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 507             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 508             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 509             ContentResolver.requestSync(
 510                     getAccount(),
 511                     MainApp.getAuthority(), bundle);
 512         } else {
 513             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 514             SyncRequest.Builder builder = new SyncRequest.Builder();
 515             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 516             builder.setExpedited(true);
 517             builder.setManual(true);
 518             builder.syncOnce();
 519             SyncRequest request = builder.build();
 520             ContentResolver.requestSync(request);
 521         }
 522     }
 523
 524
 525     @Override
 526     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 527         if (itemPosition != 0) {
 528             String targetPath = "";
 529             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 530                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 531             }
 532             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 533             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 534             if (targetFolder != null) {
 535                 browseTo(targetFolder);
 536             }
 537
 538             // the next operation triggers a new call to this method, but it's necessary to
 539             // ensure that the name exposed in the action bar is the current directory when the
 540             // user selected it in the navigation list
 541             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 542                 getSupportActionBar().setSelectedNavigationItem(0);
 543         }
 544         return true;
 545     }
 546
 547     /**
 548      * Called, when the user selected something for uploading
 549      */
 550     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 551         super.onActivityResult(requestCode, resultCode, data);
 552
 553         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 554             requestSimpleUpload(data, resultCode);
 555
 556         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 557             requestMultipleUpload(data, resultCode);
 558
 559         }
 560     }
 561
 562     private void requestMultipleUpload(Intent data, int resultCode) {
 563         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 564         if (filePaths != null) {
 565             String[] remotePaths = new String[filePaths.length];
 566             String remotePathBase = "";
 567             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 568                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 569             }
 570             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 571                 remotePathBase += OCFile.PATH_SEPARATOR;
 572             for (int j = 0; j< remotePaths.length; j++) {
 573                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 574             }
 575
 576             Intent i = new Intent(this, FileUploader.class);
 577             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 578             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 579             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 580             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 581             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 582                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 583             startService(i);
 584
 585         } else {
 586             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 587             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 588             t.show();
 589             return;
 590         }
 591     }
 592
 593
 594     private void requestSimpleUpload(Intent data, int resultCode) {
 595         String filepath = null;
 596         try {
 597             Uri selectedImageUri = data.getData();
 598
 599             String filemanagerstring = selectedImageUri.getPath();
 600             String selectedImagePath = getPath(selectedImageUri);
 601
 602             if (selectedImagePath != null)
 603                 filepath = selectedImagePath;
 604             else
 605                 filepath = filemanagerstring;
 606
 607         } catch (Exception e) {
 608             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 609             e.printStackTrace();
 610
 611         } finally {
 612             if (filepath == null) {
 613                 Log_OC.e(TAG, "Couldnt resolve path to file");
 614                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 615                 t.show();
 616                 return;
 617             }
 618         }
 619
 620         Intent i = new Intent(this, FileUploader.class);
 621         i.putExtra(FileUploader.KEY_ACCOUNT,
 622                 getAccount());
 623         String remotepath = new String();
 624         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 625             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 626         }
 627         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 628             remotepath += OCFile.PATH_SEPARATOR;
 629         remotepath += new File(filepath).getName();
 630
 631         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 632         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 633         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 634         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 635             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 636         startService(i);
 637     }
 638
 639     @Override
 640     public void onBackPressed() {
 641         OCFileListFragment listOfFiles = getListOfFilesFragment();
 642         if (mDualPane || getSecondFragment() == null) {
 643             if (listOfFiles != null) {  // should never be null, indeed
 644                 if (mDirectories.getCount() <= 1) {
 645                     finish();
 646                     return;
 647                 }
 648                 int levelsUp = listOfFiles.onBrowseUp();
 649                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 650                     popDirname();
 651                 }
 652             }
 653         }
 654         if (listOfFiles != null) {  // should never be null, indeed
 655             setFile(listOfFiles.getCurrentFile());
 656         }
 657         cleanSecondFragment();
 658
 659     }
 660
 661     @Override
 662     protected void onSaveInstanceState(Bundle outState) {
 663         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 664         Log_OC.e(TAG, "onSaveInstanceState() start");
 665         super.onSaveInstanceState(outState);
 666         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 667         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 668         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 669
 670         Log_OC.d(TAG, "onSaveInstanceState() end");
 671     }
 672
 673
 674
 675     @Override
 676     protected void onResume() {
 677         super.onResume();
 678         Log_OC.e(TAG, "onResume() start");
 679
 680         // Listen for sync messages
 681         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 682         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 683         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_SIZE_SYNCED);
 684         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 685         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 686         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 687         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 688         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 689         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 690
 691         // Listen for upload messages
 692         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 693         mUploadFinishReceiver = new UploadFinishReceiver();
 694         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 695
 696         // Listen for download messages
 697         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 698         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 699         mDownloadFinishReceiver = new DownloadFinishReceiver();
 700         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 701
 702         // Listen for messages from the OperationsService
 703         /*
 704         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 705         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 706         mOperationsServiceReceiver = new OperationsServiceReceiver();
 707         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 708         */
 709
 710         Log_OC.d(TAG, "onResume() end");
 711     }
 712
 713
 714     @Override
 715     protected void onPause() {
 716         super.onPause();
 717         Log_OC.e(TAG, "onPause() start");
 718         if (mSyncBroadcastReceiver != null) {
 719             unregisterReceiver(mSyncBroadcastReceiver);
 720             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 721             mSyncBroadcastReceiver = null;
 722         }
 723         if (mUploadFinishReceiver != null) {
 724             unregisterReceiver(mUploadFinishReceiver);
 725             mUploadFinishReceiver = null;
 726         }
 727         if (mDownloadFinishReceiver != null) {
 728             unregisterReceiver(mDownloadFinishReceiver);
 729             mDownloadFinishReceiver = null;
 730         }
 731         /*
 732         if (mOperationsServiceReceiver != null) {
 733             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 734             mOperationsServiceReceiver = null;
 735         }
 736         */
 737         Log_OC.d(TAG, "onPause() end");
 738     }
 739
 740
 741     @Override
 742     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 743         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 744             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 745         }
 746     }
 747
 748
 749     @Override
 750     protected Dialog onCreateDialog(int id) {
 751         Dialog dialog = null;
 752         AlertDialog.Builder builder;
 753         switch (id) {
 754         case DIALOG_SHORT_WAIT: {
 755             ProgressDialog working_dialog = new ProgressDialog(this);
 756             working_dialog.setMessage(getResources().getString(
 757                     R.string.wait_a_moment));
 758             working_dialog.setIndeterminate(true);
 759             working_dialog.setCancelable(false);
 760             dialog = working_dialog;
 761             break;
 762         }
 763         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 764
 765             String[] items = null;
 766
 767             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 768                     getString(R.string.actionbar_upload_from_apps),
 769                     getString(R.string.actionbar_failed_instant_upload) };
 770
 771             String[] commonItems = { getString(R.string.actionbar_upload_files),
 772                     getString(R.string.actionbar_upload_from_apps) };
 773
 774             if (InstantUploadActivity.IS_ENABLED)
 775                 items = allTheItems;
 776             else
 777                 items = commonItems;
 778
 779             builder = new AlertDialog.Builder(this);
 780             builder.setTitle(R.string.actionbar_upload);
 781             builder.setItems(items, new DialogInterface.OnClickListener() {
 782                 public void onClick(DialogInterface dialog, int item) {
 783                     if (item == 0) {
 784                         // if (!mDualPane) {
 785                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 786                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 787                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 788                             // } else {
 789                             // TODO create and handle new fragment
 790                             // LocalFileListFragment
 791                             // }
 792                     } else if (item == 1) {
 793                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 794                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 795                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 796                                 ACTION_SELECT_CONTENT_FROM_APPS);
 797                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 798                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 799                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 800                         startActivity(action);
 801                     }
 802                 }
 803             });
 804             dialog = builder.create();
 805             break;
 806         }
 807         case DIALOG_SSL_VALIDATOR: {
 808             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 809             break;
 810         }
 811         case DIALOG_CERT_NOT_SAVED: {
 812             builder = new AlertDialog.Builder(this);
 813             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 814             builder.setCancelable(false);
 815             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 816                 @Override
 817                 public void onClick(DialogInterface dialog, int which) {
 818                     dialog.dismiss();
 819                 };
 820             });
 821             dialog = builder.create();
 822             break;
 823         }
 824         default:
 825             dialog = null;
 826         }
 827
 828         return dialog;
 829     }
 830
 831
 832     /**
 833      * Translates a content URI of an image to a physical path
 834      * on the disk
 835      * @param uri The URI to resolve
 836      * @return The path to the image or null if it could not be found
 837      */
 838     public String getPath(Uri uri) {
 839         String[] projection = { MediaStore.Images.Media.DATA };
 840         Cursor cursor = managedQuery(uri, projection, null, null, null);
 841         if (cursor != null) {
 842             int column_index = cursor
 843                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 844             cursor.moveToFirst();
 845             return cursor.getString(column_index);
 846         }
 847         return null;
 848     }
 849
 850     /**
 851      * Pushes a directory to the drop down list
 852      * @param directory to push
 853      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 854      */
 855     public void pushDirname(OCFile directory) {
 856         if(!directory.isFolder()){
 857             throw new IllegalArgumentException("Only directories may be pushed!");
 858         }
 859         mDirectories.insert(directory.getFileName(), 0);
 860         setFile(directory);
 861     }
 862
 863     /**
 864      * Pops a directory name from the drop down list
 865      * @return True, unless the stack is empty
 866      */
 867     public boolean popDirname() {
 868         mDirectories.remove(mDirectories.getItem(0));
 869         return !mDirectories.isEmpty();
 870     }
 871
 872     // Custom array adapter to override text colors
 873     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 874
 875         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 876             super(ctx, view);
 877         }
 878
 879         public View getView(int position, View convertView, ViewGroup parent) {
 880             View v = super.getView(position, convertView, parent);
 881
 882             ((TextView) v).setTextColor(getResources().getColorStateList(
 883                     android.R.color.white));
 884
 885             fixRoot((TextView) v );
 886             return v;
 887         }
 888
 889         public View getDropDownView(int position, View convertView,
 890                 ViewGroup parent) {
 891             View v = super.getDropDownView(position, convertView, parent);
 892
 893             ((TextView) v).setTextColor(getResources().getColorStateList(
 894                     android.R.color.white));
 895
 896             fixRoot((TextView) v );
 897             return v;
 898         }
 899
 900         private void fixRoot(TextView v) {
 901             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 902                 v.setText(R.string.default_display_name_for_root_folder);
 903             }
 904         }
 905
 906     }
 907
 908     private class SyncBroadcastReceiver extends BroadcastReceiver {
 909
 910         /**
 911          * {@link BroadcastReceiver} to enable syncing feedback in UI
 912          */
 913         @Override
 914         public void onReceive(Context context, Intent intent) {
 915             String event = intent.getAction();
 916             Log_OC.d(TAG, "Received broadcast " + event);
 917             String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 918             String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 919             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 920             boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 921
 922             if (sameAccount) {
 923
 924                 if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 925                     mSyncInProgress = true;
 926
 927                 } else {
 928                     OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 929                     OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 930
 931                     if (currentDir == null) {
 932                         // current folder was removed from the server
 933                         Toast.makeText( FileDisplayActivity.this,
 934                                         String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 935                                         Toast.LENGTH_LONG)
 936                             .show();
 937                         browseToRoot();
 938
 939                     } else {
 940                         if (currentFile == null && !getFile().isFolder()) {
 941                             // currently selected file was removed in the server, and now we know it
 942                             cleanSecondFragment();
 943                             currentFile = currentDir;
 944                         }
 945
 946                         if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 947                             OCFileListFragment fileListFragment = getListOfFilesFragment();
 948                             if (fileListFragment != null) {
 949                                 fileListFragment.listDirectory(currentDir);
 950                             }
 951                         }
 952                         setFile(currentFile);
 953                     }
 954
 955                     mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 956
 957                     /*
 958                     if (synchResult != null &&
 959                         synchResult.isSuccess() &&
 960                             (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 961                                 FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED.equals(event)
 962                             ) &&
 963                             !mRefreshSharesInProgress &&
 964                             getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 965                         ) {
 966                         startGetShares();
 967                     }
 968                     */
 969
 970                 }
 971                 removeStickyBroadcast(intent);
 972                 Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 973                 setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 974             }
 975
 976             if (synchResult != null) {
 977                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 978                     mLastSslUntrustedServerResult = synchResult;
 979                     showDialog(DIALOG_SSL_VALIDATOR);
 980                 }
 981             }
 982         }
 983     }
 984
 985
 986     private class UploadFinishReceiver extends BroadcastReceiver {
 987         /**
 988          * Once the file upload has finished -> update view
 989          *  @author David A. Velasco
 990          * {@link BroadcastReceiver} to enable upload feedback in UI
 991          */
 992         @Override
 993         public void onReceive(Context context, Intent intent) {
 994             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 995             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 996             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 997             OCFile currentDir = getCurrentDir();
 998             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 999             if (sameAccount && isDescendant) {
1000                 refeshListOfFilesFragment();
1001             }
1002         }
1003
1004     }
1005
1006
1007     /**
1008      * Class waiting for broadcast events from the {@link FielDownloader} service.
1009      *
1010      * Updates the UI when a download is started or finished, provided that it is relevant for the
1011      * current folder.
1012      */
1013     private class DownloadFinishReceiver extends BroadcastReceiver {
1014         @Override
1015         public void onReceive(Context context, Intent intent) {
1016             boolean sameAccount = isSameAccount(context, intent);
1017             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1018             boolean isDescendant = isDescendant(downloadedRemotePath);
1019
1020             if (sameAccount && isDescendant) {
1021                 refeshListOfFilesFragment();
1022                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1023             }
1024
1025             removeStickyBroadcast(intent);
1026         }
1027
1028         private boolean isDescendant(String downloadedRemotePath) {
1029             OCFile currentDir = getCurrentDir();
1030             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1031         }
1032
1033         private boolean isSameAccount(Context context, Intent intent) {
1034             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1035             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1036         }
1037     }
1038
1039
1040     /**
1041      * Class waiting for broadcast events from the {@link OperationsService}.
1042      *
1043      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1044      * operation performed in {@link OperationsService}.
1045      *
1046      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1047      * probably all the operations associated to the app model.
1048      */
1049     private class OperationsServiceReceiver extends BroadcastReceiver {
1050
1051         @Override
1052         public void onReceive(Context context, Intent intent) {
1053             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1054
1055             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1056                 //mRefreshSharesInProgress = false;
1057
1058                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1059                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1060                 if (getAccount() != null && account.name.equals(getAccount().name)
1061                         && getStorageManager() != null
1062                         ) {
1063                     refeshListOfFilesFragment();
1064                 }
1065                 if ((getSharesResult != null) &&
1066                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1067                     mLastSslUntrustedServerResult = getSharesResult;
1068                     showDialog(DIALOG_SSL_VALIDATOR);
1069                 }
1070
1071                 //setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1072             }
1073
1074         }
1075
1076     }
1077
1078     public void browseToRoot() {
1079         OCFileListFragment listOfFiles = getListOfFilesFragment();
1080         if (listOfFiles != null) {  // should never be null, indeed
1081             while (mDirectories.getCount() > 1) {
1082                 popDirname();
1083             }
1084             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1085             listOfFiles.listDirectory(root);
1086             setFile(listOfFiles.getCurrentFile());
1087             startSyncFolderOperation(root);
1088         }
1089         cleanSecondFragment();
1090     }
1091
1092
1093     public void browseTo(OCFile folder) {
1094         if (folder == null || !folder.isFolder()) {
1095             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1096         }
1097         OCFileListFragment listOfFiles = getListOfFilesFragment();
1098         if (listOfFiles != null) {
1099             setNavigationListWithFolder(folder);
1100             listOfFiles.listDirectory(folder);
1101             setFile(listOfFiles.getCurrentFile());
1102             startSyncFolderOperation(folder);
1103         } else {
1104             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1105         }
1106         cleanSecondFragment();
1107     }
1108
1109
1110     /**
1111      * {@inheritDoc}
1112      *
1113      * Updates action bar and second fragment, if in dual pane mode.
1114      */
1115     @Override
1116     public void onBrowsedDownTo(OCFile directory) {
1117         pushDirname(directory);
1118         cleanSecondFragment();
1119
1120         // Sync Folder
1121         startSyncFolderOperation(directory);
1122
1123     }
1124
1125     /**
1126      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1127      *
1128      * @param file                      Image {@link OCFile} to show.
1129      */
1130     @Override
1131     public void startImagePreview(OCFile file) {
1132         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1133         showDetailsIntent.putExtra(EXTRA_FILE, file);
1134         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1135         startActivity(showDetailsIntent);
1136     }
1137
1138     /**
1139      * Stars the preview of an already down media {@link OCFile}.
1140      *
1141      * @param file                      Media {@link OCFile} to preview.
1142      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1143      * @param autoplay                  When 'true', the playback will start without user interactions.
1144      */
1145     @Override
1146     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1147         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1148         setSecondFragment(mediaFragment);
1149         updateFragmentsVisibility(true);
1150         updateNavigationElementsInActionBar(file);
1151         setFile(file);
1152     }
1153
1154     /**
1155      * Requests the download of the received {@link OCFile} , updates the UI
1156      * to monitor the download progress and prepares the activity to preview
1157      * or open the file when the download finishes.
1158      *
1159      * @param file          {@link OCFile} to download and preview.
1160      */
1161     @Override
1162     public void startDownloadForPreview(OCFile file) {
1163         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1164         setSecondFragment(detailFragment);
1165         mWaitingToPreview = file;
1166         requestForDownload();
1167         updateFragmentsVisibility(true);
1168         updateNavigationElementsInActionBar(file);
1169         setFile(file);
1170     }
1171
1172
1173     /**
1174      * Shows the information of the {@link OCFile} received as a
1175      * parameter in the second fragment.
1176      *
1177      * @param file          {@link OCFile} whose details will be shown
1178      */
1179     @Override
1180     public void showDetails(OCFile file) {
1181         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1182         setSecondFragment(detailFragment);
1183         updateFragmentsVisibility(true);
1184         updateNavigationElementsInActionBar(file);
1185         setFile(file);
1186     }
1187
1188
1189     /**
1190      * TODO
1191      */
1192     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1193         ActionBar actionBar = getSupportActionBar();
1194         if (chosenFile == null || mDualPane) {
1195             // only list of files - set for browsing through folders
1196             OCFile currentDir = getCurrentDir();
1197             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1198             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1199             actionBar.setDisplayShowTitleEnabled(!noRoot);
1200             if (!noRoot) {
1201                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1202             }
1203             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1204             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1205
1206         } else {
1207             actionBar.setDisplayHomeAsUpEnabled(true);
1208             actionBar.setDisplayShowTitleEnabled(true);
1209             actionBar.setTitle(chosenFile.getFileName());
1210             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1211         }
1212     }
1213
1214
1215     /**
1216      * {@inheritDoc}
1217      */
1218     @Override
1219     public void onFileStateChanged() {
1220         refeshListOfFilesFragment();
1221         updateNavigationElementsInActionBar(getSecondFragment().getFile());
1222     }
1223
1224
1225     /**
1226      * {@inheritDoc}
1227      */
1228     @Override
1229     public FileDownloaderBinder getFileDownloaderBinder() {
1230         return mDownloaderBinder;
1231     }
1232
1233
1234     /**
1235      * {@inheritDoc}
1236      */
1237     @Override
1238     public FileUploaderBinder getFileUploaderBinder() {
1239         return mUploaderBinder;
1240     }
1241
1242
1243     /** Defines callbacks for service binding, passed to bindService() */
1244     private class ListServiceConnection implements ServiceConnection {
1245
1246         @Override
1247         public void onServiceConnected(ComponentName component, IBinder service) {
1248             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1249                 Log_OC.d(TAG, "Download service connected");
1250                 mDownloaderBinder = (FileDownloaderBinder) service;
1251                 if (mWaitingToPreview != null) {
1252                     requestForDownload();
1253                 }
1254
1255             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1256                 Log_OC.d(TAG, "Upload service connected");
1257                 mUploaderBinder = (FileUploaderBinder) service;
1258             } else {
1259                 return;
1260             }
1261             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1262             OCFileListFragment listOfFiles = getListOfFilesFragment();
1263             if (listOfFiles != null) {
1264                 listOfFiles.listDirectory();
1265             }
1266             FileFragment secondFragment = getSecondFragment();
1267             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1268                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1269                 detailFragment.listenForTransferProgress();
1270                 detailFragment.updateFileDetails(false, false);
1271             }
1272         }
1273
1274         @Override
1275         public void onServiceDisconnected(ComponentName component) {
1276             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1277                 Log_OC.d(TAG, "Download service disconnected");
1278                 mDownloaderBinder = null;
1279             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1280                 Log_OC.d(TAG, "Upload service disconnected");
1281                 mUploaderBinder = null;
1282             }
1283         }
1284     };
1285
1286
1287
1288     /**
1289      * Launch an intent to request the PIN code to the user before letting him use the app
1290      */
1291     private void requestPinCode() {
1292         boolean pinStart = false;
1293         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1294         pinStart = appPrefs.getBoolean("set_pincode", false);
1295         if (pinStart) {
1296             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1297             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1298             startActivity(i);
1299         }
1300     }
1301
1302
1303     @Override
1304     public void onSavedCertificate() {
1305         startSyncFolderOperation(getCurrentDir());
1306     }
1307
1308
1309     @Override
1310     public void onFailedSavingCertificate() {
1311         showDialog(DIALOG_CERT_NOT_SAVED);
1312     }
1313
1314
1315     /**
1316      * Updates the view associated to the activity after the finish of some operation over files
1317      * in the current account.
1318      *
1319      * @param operation     Removal operation performed.
1320      * @param result        Result of the removal.
1321      */
1322     @Override
1323     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1324         super.onRemoteOperationFinish(operation, result);
1325
1326         if (operation instanceof RemoveFileOperation) {
1327             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1328
1329         } else if (operation instanceof RenameFileOperation) {
1330             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1331
1332         } else if (operation instanceof SynchronizeFileOperation) {
1333             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1334
1335         } else if (operation instanceof CreateFolderOperation) {
1336             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1337
1338         } else if (operation instanceof CreateShareOperation) {
1339             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1340
1341         } else if (operation instanceof UnshareLinkOperation) {
1342             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1343
1344         }
1345
1346     }
1347
1348
1349     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1350         if (result.isSuccess()) {
1351             OCFile file = getStorageManager().getFileByPath(getFile().getRemotePath());
1352             if (file != null) {
1353                 setFile(file);
1354             }
1355             refreshShowDetails();
1356             refeshListOfFilesFragment();
1357         }
1358     }
1359
1360
1361     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1362         if (result.isSuccess()) {
1363             OCFile file = getStorageManager().getFileByPath(getFile().getRemotePath());
1364             if (file != null) {
1365                 setFile(file);
1366             }
1367             refreshShowDetails();
1368             refeshListOfFilesFragment();
1369         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1370             cleanSecondFragment();
1371             refeshListOfFilesFragment();
1372         }
1373     }
1374
1375     private void refreshShowDetails() {
1376         FileFragment details = getSecondFragment();
1377         if (details != null) {
1378             OCFile file = details.getFile();
1379             if (file != null) {
1380                 file = getStorageManager().getFileByPath(file.getRemotePath()); {
1381                     if (!(details instanceof PreviewMediaFragment || details instanceof PreviewImageFragment)) {
1382                         showDetails(file);
1383                     } else if (details instanceof PreviewMediaFragment) {
1384                         startMediaPreview(file, 0, false);
1385                     }
1386                 }
1387                 invalidateOptionsMenu();
1388             }
1389         }
1390     }
1391
1392     /**
1393      * Updates the view associated to the activity after the finish of an operation trying to remove a
1394      * file.
1395      *
1396      * @param operation     Removal operation performed.
1397      * @param result        Result of the removal.
1398      */
1399     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1400         dismissLoadingDialog();
1401         if (result.isSuccess()) {
1402             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1403             msg.show();
1404             OCFile removedFile = operation.getFile();
1405             getSecondFragment();
1406             FileFragment second = getSecondFragment();
1407             if (second != null && removedFile.equals(second.getFile())) {
1408                 cleanSecondFragment();
1409             }
1410             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1411                 refeshListOfFilesFragment();
1412             }
1413
1414         } else {
1415             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1416             msg.show();
1417             if (result.isSslRecoverableException()) {
1418                 mLastSslUntrustedServerResult = result;
1419                 showDialog(DIALOG_SSL_VALIDATOR);
1420             }
1421         }
1422     }
1423
1424     /**
1425      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1426      *
1427      * @param operation     Creation operation performed.
1428      * @param result        Result of the creation.
1429      */
1430     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1431         if (result.isSuccess()) {
1432             dismissLoadingDialog();
1433             refeshListOfFilesFragment();
1434
1435         } else {
1436             dismissLoadingDialog();
1437             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1438                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1439             } else {
1440             try {
1441                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1442                 msg.show();
1443
1444             } catch (NotFoundException e) {
1445                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1446             }
1447             }
1448         }
1449     }
1450
1451
1452     /**
1453      * Updates the view associated to the activity after the finish of an operation trying to rename a
1454      * file.
1455      *
1456      * @param operation     Renaming operation performed.
1457      * @param result        Result of the renaming.
1458      */
1459     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1460         dismissLoadingDialog();
1461         OCFile renamedFile = operation.getFile();
1462         if (result.isSuccess()) {
1463             if (mDualPane) {
1464                 FileFragment details = getSecondFragment();
1465                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1466                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1467                 }
1468             }
1469             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1470                 refeshListOfFilesFragment();
1471             }
1472
1473         } else {
1474             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1475                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1476                 msg.show();
1477                 // TODO throw again the new rename dialog
1478             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1479                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1480                 msg.show();
1481             } else {
1482                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1483                 msg.show();
1484                 if (result.isSslRecoverableException()) {
1485                     mLastSslUntrustedServerResult = result;
1486                     showDialog(DIALOG_SSL_VALIDATOR);
1487                 }
1488             }
1489         }
1490     }
1491
1492
1493     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1494         dismissLoadingDialog();
1495         OCFile syncedFile = operation.getLocalFile();
1496         if (!result.isSuccess()) {
1497             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1498                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1499                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1500                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1501                 startActivity(i);
1502
1503             }
1504
1505         } else {
1506             if (operation.transferWasRequested()) {
1507                 refeshListOfFilesFragment();
1508                 onTransferStateChanged(syncedFile, true, true);
1509
1510             } else {
1511                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1512                 msg.show();
1513             }
1514         }
1515     }
1516
1517
1518     /**
1519      * {@inheritDoc}
1520      */
1521     @Override
1522     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1523         if (mDualPane) {
1524             FileFragment details = getSecondFragment();
1525             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1526                 if (downloading || uploading) {
1527                     ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1528                 } else {
1529                     ((FileDetailFragment)details).updateFileDetails(false, true);
1530                 }
1531             }
1532         }
1533     }
1534
1535
1536     public void onDismiss(EditNameDialog dialog) {
1537         if (dialog.getResult()) {
1538             String newDirectoryName = dialog.getNewFilename().trim();
1539             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1540             if (newDirectoryName.length() > 0) {
1541                 String path = getCurrentDir().getRemotePath();
1542
1543                 // Create directory
1544                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1545                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1546                 operation.execute(  getAccount(),
1547                         FileDisplayActivity.this,
1548                         FileDisplayActivity.this,
1549                         getHandler(),
1550                         FileDisplayActivity.this);
1551
1552                 showLoadingDialog();
1553             }
1554         }
1555     }
1556
1557
1558     private void requestForDownload() {
1559         Account account = getAccount();
1560         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1561             Intent i = new Intent(this, FileDownloader.class);
1562             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1563             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1564             startService(i);
1565         }
1566     }
1567
1568
1569     private OCFile getCurrentDir() {
1570         OCFile file = getFile();
1571         if (file != null) {
1572             if (file.isFolder()) {
1573                 return file;
1574             } else if (getStorageManager() != null) {
1575                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1576                 return getStorageManager().getFileByPath(parentPath);
1577             }
1578         }
1579         return null;
1580     }
1581
1582     public void startSyncFolderOperation(OCFile folder) {
1583         long currentSyncTime = System.currentTimeMillis();
1584
1585         mSyncInProgress = true;
1586
1587         // perform folder synchronization
1588         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1589                                                                         currentSyncTime,
1590                                                                         false,
1591                                                                         getFileOperationsHelper().isSharedSupported(this),
1592                                                                         getStorageManager(),
1593                                                                         getAccount(),
1594                                                                         getApplicationContext()
1595                                                                       );
1596         synchFolderOp.execute(getAccount(), this, null, null, this);
1597
1598         setSupportProgressBarIndeterminateVisibility(true);
1599     }
1600
1601     /*
1602     private void startGetShares() {
1603         // Get shared files/folders
1604         Intent intent = new Intent(this, OperationsService.class);
1605         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1606         startService(intent);
1607
1608         mRefreshSharesInProgress = true;
1609     }
1610     */
1611
1612 }