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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 3 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android.ui.activity;
  21
  22 import java.io.File;
  23
  24 import android.accounts.Account;
  25 import android.app.AlertDialog;
  26 import android.app.ProgressDialog;
  27 import android.app.AlertDialog.Builder;
  28 import android.app.Dialog;
  29 import android.content.BroadcastReceiver;
  30 import android.content.ComponentName;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.DialogInterface.OnClickListener;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SharedPreferences.Editor;
  40 import android.content.pm.PackageInfo;
  41 import android.content.pm.PackageManager.NameNotFoundException;
  42 import android.content.res.Resources.NotFoundException;
  43 import android.database.Cursor;
  44 import android.graphics.Bitmap;
  45 import android.graphics.drawable.BitmapDrawable;
  46 import android.net.Uri;
  47 import android.os.Bundle;
  48 import android.os.Handler;
  49 import android.os.IBinder;
  50 import android.preference.PreferenceManager;
  51 import android.provider.MediaStore;
  52 import android.support.v4.app.Fragment;
  53 import android.support.v4.app.FragmentTransaction;
  54 import android.util.Log;
  55 import android.view.View;
  56 import android.view.ViewGroup;
  57 import android.widget.ArrayAdapter;
  58 import android.widget.EditText;
  59 import android.widget.TextView;
  60 import android.widget.Toast;
  61
  62 import com.actionbarsherlock.app.ActionBar;
  63 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  64 import com.actionbarsherlock.app.SherlockFragmentActivity;
  65 import com.actionbarsherlock.view.Menu;
  66 import com.actionbarsherlock.view.MenuInflater;
  67 import com.actionbarsherlock.view.MenuItem;
  68 import com.actionbarsherlock.view.Window;
  69 import com.owncloud.android.AccountUtils;
  70 import com.owncloud.android.authenticator.AccountAuthenticator;
  71 import com.owncloud.android.datamodel.DataStorageManager;
  72 import com.owncloud.android.datamodel.FileDataStorageManager;
  73 import com.owncloud.android.datamodel.OCFile;
  74 import com.owncloud.android.files.services.FileDownloader;
  75 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  76 import com.owncloud.android.files.services.FileObserverService;
  77 import com.owncloud.android.files.services.FileUploader;
  78 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  79 import com.owncloud.android.network.OwnCloudClientUtils;
  80 import com.owncloud.android.operations.OnRemoteOperationListener;
  81 import com.owncloud.android.operations.RemoteOperation;
  82 import com.owncloud.android.operations.RemoteOperationResult;
  83 import com.owncloud.android.operations.RemoveFileOperation;
  84 import com.owncloud.android.operations.RenameFileOperation;
  85 import com.owncloud.android.operations.SynchronizeFileOperation;
  86 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  87 import com.owncloud.android.syncadapter.FileSyncService;
  88 import com.owncloud.android.ui.dialog.ChangelogDialog;
  89 import com.owncloud.android.ui.dialog.EditNameDialog;
  90 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  91 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  92 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  93 import com.owncloud.android.ui.fragment.FileDetailFragment;
  94 import com.owncloud.android.ui.fragment.FileFragment;
  95 import com.owncloud.android.ui.fragment.OCFileListFragment;
  96 import com.owncloud.android.ui.preview.PreviewImageActivity;
  97 import com.owncloud.android.ui.preview.PreviewImageFragment;
  98 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  99
 100 import com.owncloud.android.R;
 101 import eu.alefzero.webdav.WebdavClient;
 102
 103 /**
 104  * Displays, what files the user has available in his ownCloud.
 105  *
 106  * @author Bartek Przybylski
 107  * @author David A. Velasco
 108  */
 109
 110 public class FileDisplayActivity extends SherlockFragmentActivity implements
 111     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener, OnSslValidatorListener, OnRemoteOperationListener, EditNameDialogListener {
 112
 113     private ArrayAdapter<String> mDirectories;
 114     private OCFile mCurrentDir = null;
 115     private OCFile mCurrentFile = null;
 116
 117     private DataStorageManager mStorageManager;
 118     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 119     private UploadFinishReceiver mUploadFinishReceiver;
 120     private DownloadFinishReceiver mDownloadFinishReceiver;
 121     private FileDownloaderBinder mDownloaderBinder = null;
 122     private FileUploaderBinder mUploaderBinder = null;
 123     private ServiceConnection mDownloadConnection = null, mUploadConnection = null;
 124     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 125
 126     private OCFileListFragment mFileList;
 127
 128     private boolean mDualPane;
 129
 130     private static final int DIALOG_SETUP_ACCOUNT = 0;
 131     private static final int DIALOG_CREATE_DIR = 1;
 132     private static final int DIALOG_ABOUT_APP = 2;
 133     public static final int DIALOG_SHORT_WAIT = 3;
 134     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 135     private static final int DIALOG_SSL_VALIDATOR = 5;
 136     private static final int DIALOG_CERT_NOT_SAVED = 6;
 137     private static final String DIALOG_CHANGELOG_TAG = "DIALOG_CHANGELOG";
 138
 139
 140     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 141     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 142
 143     private static final String TAG = "FileDisplayActivity";
 144
 145     private static int[] mMenuIdentifiersToPatch = {R.id.action_about_app};
 146
 147     private OCFile mWaitingToPreview;
 148     private Handler mHandler;
 149
 150
 151     @Override
 152     public void onCreate(Bundle savedInstanceState) {
 153         Log.d(getClass().toString(), "onCreate() start");
 154         super.onCreate(savedInstanceState);
 155
 156         /// Load of parameters from received intent
 157         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 158         if (account != null && AccountUtils.setCurrentOwnCloudAccount(this, account.name)) {
 159             mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 160         }
 161
 162         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 163         if(savedInstanceState != null) {
 164             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER, or SOME TIMES
 165             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 166             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW);
 167
 168         } else {
 169             mWaitingToPreview = null;
 170         }
 171
 172         if (!AccountUtils.accountsAreSetup(this)) {
 173             /// no account available: FORCE ACCOUNT CREATION
 174             mStorageManager = null;
 175             createFirstAccount();
 176
 177         } else {    /// at least an account is available
 178
 179             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 180
 181         }
 182
 183         mUploadConnection = new ListServiceConnection();
 184         mDownloadConnection = new ListServiceConnection();
 185         bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
 186         bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
 187
 188         // PIN CODE request ;  best location is to decide, let's try this first
 189         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 190             requestPinCode();
 191         }
 192
 193         // file observer
 194         Intent observer_intent = new Intent(this, FileObserverService.class);
 195         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 196         startService(observer_intent);
 197
 198
 199         /// USER INTERFACE
 200         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 201
 202         // Drop-down navigation
 203         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 204         OCFile currFile = mCurrentDir;
 205         while(mStorageManager != null && currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 206             mDirectories.add(currFile.getFileName());
 207             currFile = mStorageManager.getFileById(currFile.getParentId());
 208         }
 209         mDirectories.add(OCFile.PATH_SEPARATOR);
 210
 211         // Inflate and set the layout view
 212         setContentView(R.layout.files);
 213         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 214         mDualPane = (findViewById(R.id.file_details_container) != null);
 215         if (mDualPane) {
 216             initFileDetailsInDualPane();
 217         } else {
 218             // quick patchES to fix problem in turn from landscape to portrait, when a file is selected in the right pane
 219             // TODO serious refactorization in activities and fragments providing file browsing and handling
 220             if (mCurrentFile != null) {
 221                 onFileClick(mCurrentFile);
 222                 mCurrentFile = null;
 223             }
 224             Fragment rightPanel = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 225             if (rightPanel != null) {
 226                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 227                 transaction.remove(rightPanel);
 228                 transaction.commit();
 229             }
 230         }
 231
 232         // Action bar setup
 233         ActionBar actionBar = getSupportActionBar();
 234         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 235         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 236         actionBar.setDisplayShowTitleEnabled(false);
 237         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 238         actionBar.setListNavigationCallbacks(mDirectories, this);
 239         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 240
 241
 242         // show changelog, if needed
 243         //showChangeLog();
 244
 245         Log.d(getClass().toString(), "onCreate() end");
 246     }
 247
 248
 249     /**
 250      * Shows a dialog with the change log of the current version after each app update
 251      *
 252      *  TODO make it permanent; by now, only to advice the workaround app for 4.1.x
 253      */
 254     private void showChangeLog() {
 255         if (android.os.Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.JELLY_BEAN) {
 256             final String KEY_VERSION = "version";
 257             SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 258             int currentVersionNumber = 0;
 259             int savedVersionNumber = sharedPref.getInt(KEY_VERSION, 0);
 260             try {
 261                 PackageInfo pi          = getPackageManager().getPackageInfo(getPackageName(), 0);
 262                 currentVersionNumber    = pi.versionCode;
 263             } catch (Exception e) {}
 264
 265             if (currentVersionNumber > savedVersionNumber) {
 266                 ChangelogDialog.newInstance(true).show(getSupportFragmentManager(), DIALOG_CHANGELOG_TAG);
 267                 Editor editor   = sharedPref.edit();
 268                 editor.putInt(KEY_VERSION, currentVersionNumber);
 269                 editor.commit();
 270             }
 271         }
 272     }
 273
 274
 275     /**
 276      * Launches the account creation activity. To use when no ownCloud account is available
 277      */
 278     private void createFirstAccount() {
 279         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 280         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 281         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 282     }
 283
 284
 285     /**
 286      *  Load of state dependent of the existence of an ownCloud account
 287      */
 288     private void initDataFromCurrentAccount() {
 289         /// Storage manager initialization - access to local database
 290         mStorageManager = new FileDataStorageManager(
 291                 AccountUtils.getCurrentOwnCloudAccount(this),
 292                 getContentResolver());
 293
 294         /// Check if mCurrentDir is a directory
 295         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 296             mCurrentFile = mCurrentDir;
 297             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 298         }
 299
 300         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 301         if (mCurrentDir != null) {
 302             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 303         }
 304         if (mCurrentFile != null) {
 305             if (mCurrentFile.fileExists()) {
 306                 mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 307             }   // else : keep mCurrentFile with the received value; this is currently the case of an upload in progress, when the user presses the status notification in a landscape tablet
 308         }
 309
 310         /// Default to root if mCurrentDir was not found
 311         if (mCurrentDir == null) {
 312             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 313         }
 314     }
 315
 316
 317     private void initFileDetailsInDualPane() {
 318         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 319             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 320             if (mCurrentFile != null) {
 321                 if (PreviewMediaFragment.canBePreviewed(mCurrentFile)) {
 322                     if (mCurrentFile.isDown()) {
 323                         transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 324                     } else {
 325                         transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 326                         mWaitingToPreview = mCurrentFile;
 327                     }
 328                 } else {
 329                     transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 330                 }
 331                 mCurrentFile = null;
 332
 333             } else {
 334                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 335             }
 336             transaction.commit();
 337         }
 338     }
 339
 340
 341     @Override
 342     public void onDestroy() {
 343         super.onDestroy();
 344         if (mDownloadConnection != null)
 345             unbindService(mDownloadConnection);
 346         if (mUploadConnection != null)
 347             unbindService(mUploadConnection);
 348     }
 349
 350
 351     @Override
 352     public boolean onCreateOptionsMenu(Menu menu) {
 353         MenuInflater inflater = getSherlock().getMenuInflater();
 354             inflater.inflate(R.menu.main_menu, menu);
 355
 356             patchHiddenAccents(menu);
 357
 358             return true;
 359     }
 360
 361     /**
 362      * Workaround for this: <a href="http://code.google.com/p/android/issues/detail?id=3974">http://code.google.com/p/android/issues/detail?id=3974</a>
 363      *
 364      * @param menu      Menu to patch
 365      */
 366     private void patchHiddenAccents(Menu menu) {
 367         for (int i = 0; i < mMenuIdentifiersToPatch.length ; i++) {
 368             MenuItem aboutItem = menu.findItem(mMenuIdentifiersToPatch[i]);
 369             if (aboutItem != null && aboutItem.getIcon() instanceof BitmapDrawable) {
 370                 // Clip off the bottom three (density independent) pixels of transparent padding
 371                 Bitmap original = ((BitmapDrawable) aboutItem.getIcon()).getBitmap();
 372                 float scale = getResources().getDisplayMetrics().density;
 373                 int clippedHeight = (int) (original.getHeight() - (3 * scale));
 374                 Bitmap scaled = Bitmap.createBitmap(original, 0, 0, original.getWidth(), clippedHeight);
 375                 aboutItem.setIcon(new BitmapDrawable(getResources(), scaled));
 376             }
 377         }
 378     }
 379
 380
 381     @Override
 382     public boolean onOptionsItemSelected(MenuItem item) {
 383         boolean retval = true;
 384         switch (item.getItemId()) {
 385             case R.id.action_create_dir: {
 386                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", this);
 387                 dialog.show(getSupportFragmentManager(), "createdirdialog");
 388                 break;
 389             }
 390             case R.id.action_sync_account: {
 391                 startSynchronization();
 392                 break;
 393             }
 394             case R.id.action_upload: {
 395                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 396                 break;
 397             }
 398             case R.id.action_settings: {
 399                 Intent settingsIntent = new Intent(this, Preferences.class);
 400                 startActivity(settingsIntent);
 401                 break;
 402             }
 403             case R.id.action_about_app: {
 404                 showDialog(DIALOG_ABOUT_APP);
 405                 break;
 406             }
 407             case android.R.id.home: {
 408                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 409                     onBackPressed();
 410                 }
 411                 break;
 412             }
 413             default:
 414                 retval = super.onOptionsItemSelected(item);
 415         }
 416         return retval;
 417     }
 418
 419     private void startSynchronization() {
 420         ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 421         Bundle bundle = new Bundle();
 422         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 423         ContentResolver.requestSync(
 424                 AccountUtils.getCurrentOwnCloudAccount(this),
 425                 AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 426     }
 427
 428
 429     @Override
 430     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 431         int i = itemPosition;
 432         while (i-- != 0) {
 433             onBackPressed();
 434         }
 435         // the next operation triggers a new call to this method, but it's necessary to
 436         // ensure that the name exposed in the action bar is the current directory when the
 437         // user selected it in the navigation list
 438         if (itemPosition != 0)
 439             getSupportActionBar().setSelectedNavigationItem(0);
 440         return true;
 441     }
 442
 443     /**
 444      * Called, when the user selected something for uploading
 445      */
 446     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 447
 448         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 449             requestSimpleUpload(data, resultCode);
 450
 451         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 452             requestMultipleUpload(data, resultCode);
 453
 454         }
 455     }
 456
 457     private void requestMultipleUpload(Intent data, int resultCode) {
 458         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 459         if (filePaths != null) {
 460             String[] remotePaths = new String[filePaths.length];
 461             String remotePathBase = "";
 462             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 463                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 464             }
 465             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 466                 remotePathBase += OCFile.PATH_SEPARATOR;
 467             for (int j = 0; j< remotePaths.length; j++) {
 468                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 469             }
 470
 471             Intent i = new Intent(this, FileUploader.class);
 472             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 473             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 474             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 475             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 476             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 477                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 478             startService(i);
 479
 480         } else {
 481             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 482             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 483             t.show();
 484             return;
 485         }
 486     }
 487
 488
 489     private void requestSimpleUpload(Intent data, int resultCode) {
 490         String filepath = null;
 491         try {
 492             Uri selectedImageUri = data.getData();
 493
 494             String filemanagerstring = selectedImageUri.getPath();
 495             String selectedImagePath = getPath(selectedImageUri);
 496
 497             if (selectedImagePath != null)
 498                 filepath = selectedImagePath;
 499             else
 500                 filepath = filemanagerstring;
 501
 502         } catch (Exception e) {
 503             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 504             e.printStackTrace();
 505
 506         } finally {
 507             if (filepath == null) {
 508                 Log.e("FileDisplay", "Couldnt resolve path to file");
 509                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 510                 t.show();
 511                 return;
 512             }
 513         }
 514
 515         Intent i = new Intent(this, FileUploader.class);
 516         i.putExtra(FileUploader.KEY_ACCOUNT,
 517                 AccountUtils.getCurrentOwnCloudAccount(this));
 518         String remotepath = new String();
 519         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 520             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 521         }
 522         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 523             remotepath += OCFile.PATH_SEPARATOR;
 524         remotepath += new File(filepath).getName();
 525
 526         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 527         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 528         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 529         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 530             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 531         startService(i);
 532     }
 533
 534
 535     @Override
 536     public void onBackPressed() {
 537         if (mDirectories.getCount() <= 1) {
 538             finish();
 539             return;
 540         }
 541         popDirname();
 542         mFileList.onNavigateUp();
 543         mCurrentDir = mFileList.getCurrentFile();
 544
 545         if (mDualPane) {
 546             // Resets the FileDetailsFragment on Tablets so that it always displays
 547             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 548             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
 549                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 550                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 551                 transaction.commit();
 552             }
 553         }
 554
 555         if(mCurrentDir.getParentId() == 0){
 556             ActionBar actionBar = getSupportActionBar();
 557             actionBar.setDisplayHomeAsUpEnabled(false);
 558         }
 559     }
 560
 561     @Override
 562     protected void onSaveInstanceState(Bundle outState) {
 563         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 564         Log.d(getClass().toString(), "onSaveInstanceState() start");
 565         super.onSaveInstanceState(outState);
 566         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 567         if (mDualPane) {
 568             FileFragment fragment = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 569             if (fragment != null) {
 570                 OCFile file = fragment.getFile();
 571                 if (file != null) {
 572                     outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 573                 }
 574             }
 575         }
 576         outState.putParcelable(FileDetailActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 577         Log.d(getClass().toString(), "onSaveInstanceState() end");
 578     }
 579
 580     @Override
 581     public void onResume() {
 582         Log.d(getClass().toString(), "onResume() start");
 583         super.onResume();
 584
 585         if (AccountUtils.accountsAreSetup(this)) {
 586
 587             if (mStorageManager == null) {
 588                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 589                 initDataFromCurrentAccount();
 590                 if (mDualPane) {
 591                     initFileDetailsInDualPane();
 592                 }
 593             }
 594
 595             // Listen for sync messages
 596             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 597             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 598             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 599
 600             // Listen for upload messages
 601             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 602             mUploadFinishReceiver = new UploadFinishReceiver();
 603             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 604
 605             // Listen for download messages
 606             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
 607             downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 608             mDownloadFinishReceiver = new DownloadFinishReceiver();
 609             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 610
 611             // List current directory
 612             mFileList.listDirectory(mCurrentDir);   // TODO we should find the way to avoid the need of this (maybe it's not necessary yet; to check)
 613
 614         } else {
 615
 616             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 617             showDialog(DIALOG_SETUP_ACCOUNT);
 618
 619         }
 620         Log.d(getClass().toString(), "onResume() end");
 621     }
 622
 623
 624     @Override
 625     public void onPause() {
 626         Log.d(getClass().toString(), "onPause() start");
 627         super.onPause();
 628         if (mSyncBroadcastReceiver != null) {
 629             unregisterReceiver(mSyncBroadcastReceiver);
 630             mSyncBroadcastReceiver = null;
 631         }
 632         if (mUploadFinishReceiver != null) {
 633             unregisterReceiver(mUploadFinishReceiver);
 634             mUploadFinishReceiver = null;
 635         }
 636         if (mDownloadFinishReceiver != null) {
 637             unregisterReceiver(mDownloadFinishReceiver);
 638             mDownloadFinishReceiver = null;
 639         }
 640         if (!AccountUtils.accountsAreSetup(this)) {
 641             dismissDialog(DIALOG_SETUP_ACCOUNT);
 642         }
 643
 644         Log.d(getClass().toString(), "onPause() end");
 645     }
 646
 647
 648     @Override
 649     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 650         if (id == DIALOG_SSL_VALIDATOR && mLastSslUntrustedServerResult != null) {
 651             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 652         }
 653     }
 654
 655
 656     @Override
 657     protected Dialog onCreateDialog(int id) {
 658         Dialog dialog = null;
 659         AlertDialog.Builder builder;
 660         switch (id) {
 661         case DIALOG_SETUP_ACCOUNT: {
 662             builder = new AlertDialog.Builder(this);
 663             builder.setTitle(R.string.main_tit_accsetup);
 664             builder.setMessage(R.string.main_wrn_accsetup);
 665             builder.setCancelable(false);
 666             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 667                 public void onClick(DialogInterface dialog, int which) {
 668                     createFirstAccount();
 669                     dialog.dismiss();
 670                 }
 671             });
 672             String message = String.format(getString(R.string.common_exit), getString(R.string.app_name));
 673             builder.setNegativeButton(message, new OnClickListener() {
 674                 public void onClick(DialogInterface dialog, int which) {
 675                     dialog.dismiss();
 676                     finish();
 677                 }
 678             });
 679             //builder.setNegativeButton(android.R.string.cancel, this);
 680             dialog = builder.create();
 681             break;
 682         }
 683         case DIALOG_ABOUT_APP: {
 684             builder = new AlertDialog.Builder(this);
 685             builder.setTitle(getString(R.string.about_title));
 686             PackageInfo pkg;
 687             try {
 688                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 689                 builder.setMessage(String.format(getString(R.string.about_message), getString(R.string.app_name), pkg.versionName));
 690                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 691                 dialog = builder.create();
 692             } catch (NameNotFoundException e) {
 693                 builder = null;
 694                 dialog = null;
 695                 Log.e(TAG, "Error while showing about dialog", e);
 696             }
 697             break;
 698         }
 699         case DIALOG_CREATE_DIR: {
 700             builder = new Builder(this);
 701             final EditText dirNameInput = new EditText(getBaseContext());
 702             builder.setView(dirNameInput);
 703             builder.setTitle(R.string.uploader_info_dirname);
 704             int typed_color = getResources().getColor(R.color.setup_text_typed);
 705             dirNameInput.setTextColor(typed_color);
 706             builder.setPositiveButton(android.R.string.ok,
 707                     new OnClickListener() {
 708                         public void onClick(DialogInterface dialog, int which) {
 709                             String directoryName = dirNameInput.getText().toString();
 710                             if (directoryName.trim().length() == 0) {
 711                                 dialog.cancel();
 712                                 return;
 713                             }
 714
 715                             // Figure out the path where the dir needs to be created
 716                             String path;
 717                             if (mCurrentDir == null) {
 718                                 // this is just a patch; we should ensure that mCurrentDir never is null
 719                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 720                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 721                                     mStorageManager.saveFile(file);
 722                                 }
 723                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 724                             }
 725                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 726
 727                             // Create directory
 728                             path += directoryName + OCFile.PATH_SEPARATOR;
 729                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 730                             thread.start();
 731
 732                             dialog.dismiss();
 733
 734                             showDialog(DIALOG_SHORT_WAIT);
 735                         }
 736                     });
 737             builder.setNegativeButton(R.string.common_cancel,
 738                     new OnClickListener() {
 739                         public void onClick(DialogInterface dialog, int which) {
 740                             dialog.cancel();
 741                         }
 742                     });
 743             dialog = builder.create();
 744             break;
 745         }
 746         case DIALOG_SHORT_WAIT: {
 747             ProgressDialog working_dialog = new ProgressDialog(this);
 748             working_dialog.setMessage(getResources().getString(
 749                     R.string.wait_a_moment));
 750             working_dialog.setIndeterminate(true);
 751             working_dialog.setCancelable(false);
 752             dialog = working_dialog;
 753             break;
 754         }
 755         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 756
 757             String[] items = null;
 758
 759             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 760                                      getString(R.string.actionbar_upload_from_apps),
 761                                      getString(R.string.actionbar_failed_instant_upload) };
 762
 763             String[] commonItems = { getString(R.string.actionbar_upload_files),
 764                                      getString(R.string.actionbar_upload_from_apps) };
 765
 766             if (InstantUploadActivity.IS_ENABLED)
 767                 items = allTheItems;
 768             else
 769                 items = commonItems;
 770
 771             builder = new AlertDialog.Builder(this);
 772             builder.setTitle(R.string.actionbar_upload);
 773             builder.setItems(items, new DialogInterface.OnClickListener() {
 774                 public void onClick(DialogInterface dialog, int item) {
 775                     if (item == 0) {
 776                         // if (!mDualPane) {
 777                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 778                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT,
 779                                 AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 780                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 781                         // } else {
 782                         // TODO create and handle new fragment
 783                         // LocalFileListFragment
 784                         // }
 785                     } else if (item == 1) {
 786                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 787                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 788                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 789                                 ACTION_SELECT_CONTENT_FROM_APPS);
 790                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 791                         Account account = AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this);
 792                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 793                         action.putExtra(FileUploader.KEY_ACCOUNT, account);
 794                         startActivity(action);
 795                     }
 796                 }
 797             });
 798             dialog = builder.create();
 799             break;
 800         }
 801         case DIALOG_SSL_VALIDATOR: {
 802             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 803             break;
 804         }
 805         case DIALOG_CERT_NOT_SAVED: {
 806             builder = new AlertDialog.Builder(this);
 807             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 808             builder.setCancelable(false);
 809             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 810                     @Override
 811                     public void onClick(DialogInterface dialog, int which) {
 812                         dialog.dismiss();
 813                     };
 814                 });
 815             dialog = builder.create();
 816             break;
 817         }
 818         default:
 819             dialog = null;
 820         }
 821
 822         return dialog;
 823     }
 824
 825
 826     /**
 827      * Translates a content URI of an image to a physical path
 828      * on the disk
 829      * @param uri The URI to resolve
 830      * @return The path to the image or null if it could not be found
 831      */
 832     public String getPath(Uri uri) {
 833         String[] projection = { MediaStore.Images.Media.DATA };
 834         Cursor cursor = managedQuery(uri, projection, null, null, null);
 835         if (cursor != null) {
 836             int column_index = cursor
 837                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 838             cursor.moveToFirst();
 839             return cursor.getString(column_index);
 840         }
 841         return null;
 842     }
 843
 844     /**
 845      * Pushes a directory to the drop down list
 846      * @param directory to push
 847      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 848      */
 849     public void pushDirname(OCFile directory) {
 850         if(!directory.isDirectory()){
 851             throw new IllegalArgumentException("Only directories may be pushed!");
 852         }
 853         mDirectories.insert(directory.getFileName(), 0);
 854         mCurrentDir = directory;
 855     }
 856
 857     /**
 858      * Pops a directory name from the drop down list
 859      * @return True, unless the stack is empty
 860      */
 861     public boolean popDirname() {
 862         mDirectories.remove(mDirectories.getItem(0));
 863         return !mDirectories.isEmpty();
 864     }
 865
 866     private class DirectoryCreator implements Runnable {
 867         private String mTargetPath;
 868         private Account mAccount;
 869         private Handler mHandler;
 870
 871         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 872             mTargetPath = targetPath;
 873             mAccount = account;
 874             mHandler = handler;
 875         }
 876
 877         @Override
 878         public void run() {
 879             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 880             boolean created = wdc.createDirectory(mTargetPath);
 881             if (created) {
 882                 mHandler.post(new Runnable() {
 883                     @Override
 884                     public void run() {
 885                         dismissDialog(DIALOG_SHORT_WAIT);
 886
 887                         // Save new directory in local database
 888                         OCFile newDir = new OCFile(mTargetPath);
 889                         newDir.setMimetype("DIR");
 890                         newDir.setParentId(mCurrentDir.getFileId());
 891                         mStorageManager.saveFile(newDir);
 892
 893                         // Display the new folder right away
 894                         mFileList.listDirectory();
 895                     }
 896                 });
 897
 898             } else {
 899                 mHandler.post(new Runnable() {
 900                     @Override
 901                     public void run() {
 902                         dismissDialog(DIALOG_SHORT_WAIT);
 903                         try {
 904                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 905                             msg.show();
 906
 907                         } catch (NotFoundException e) {
 908                             Log.e(TAG, "Error while trying to show fail message " , e);
 909                         }
 910                     }
 911                 });
 912             }
 913         }
 914
 915     }
 916
 917     // Custom array adapter to override text colors
 918     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 919
 920         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 921             super(ctx, view);
 922         }
 923
 924         public View getView(int position, View convertView, ViewGroup parent) {
 925             View v = super.getView(position, convertView, parent);
 926
 927             ((TextView) v).setTextColor(getResources().getColorStateList(
 928                     android.R.color.white));
 929             return v;
 930         }
 931
 932         public View getDropDownView(int position, View convertView,
 933                 ViewGroup parent) {
 934             View v = super.getDropDownView(position, convertView, parent);
 935
 936             ((TextView) v).setTextColor(getResources().getColorStateList(
 937                     android.R.color.white));
 938
 939             return v;
 940         }
 941
 942     }
 943
 944     private class SyncBroadcastReceiver extends BroadcastReceiver {
 945
 946         /**
 947          * {@link BroadcastReceiver} to enable syncing feedback in UI
 948          */
 949         @Override
 950         public void onReceive(Context context, Intent intent) {
 951             boolean inProgress = intent.getBooleanExtra(
 952                     FileSyncService.IN_PROGRESS, false);
 953             String accountName = intent
 954                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 955
 956             Log.d("FileDisplay", "sync of account " + accountName
 957                     + " is in_progress: " + inProgress);
 958
 959             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 960
 961                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 962
 963                 boolean fillBlankRoot = false;
 964                 if (mCurrentDir == null) {
 965                     mCurrentDir = mStorageManager.getFileByPath("/");
 966                     fillBlankRoot = (mCurrentDir != null);
 967                 }
 968
 969                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 970                         || fillBlankRoot ) {
 971                     if (!fillBlankRoot)
 972                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 973                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 974                             .findFragmentById(R.id.fileList);
 975                     if (fileListFragment != null) {
 976                         fileListFragment.listDirectory(mCurrentDir);
 977                     }
 978                 }
 979
 980                 setSupportProgressBarIndeterminateVisibility(inProgress);
 981                 removeStickyBroadcast(intent);
 982
 983             }
 984
 985             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 986             if (synchResult != null) {
 987                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 988                     mLastSslUntrustedServerResult = synchResult;
 989                     showDialog(DIALOG_SSL_VALIDATOR);
 990                 }
 991             }
 992         }
 993     }
 994
 995
 996     private class UploadFinishReceiver extends BroadcastReceiver {
 997         /**
 998          * Once the file upload has finished -> update view
 999          *  @author David A. Velasco
1000          * {@link BroadcastReceiver} to enable upload feedback in UI
1001          */
1002         @Override
1003         public void onReceive(Context context, Intent intent) {
1004             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1005             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1006             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
1007             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
1008             if (sameAccount && isDescendant) {
1009                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1010                 if (fileListFragment != null) {
1011                     fileListFragment.listDirectory();
1012                 }
1013             }
1014         }
1015
1016     }
1017
1018
1019     /**
1020      * Class waiting for broadcast events from the {@link FielDownloader} service.
1021      *
1022      * Updates the UI when a download is started or finished, provided that it is relevant for the
1023      * current folder.
1024      */
1025     private class DownloadFinishReceiver extends BroadcastReceiver {
1026         @Override
1027         public void onReceive(Context context, Intent intent) {
1028             boolean sameAccount = isSameAccount(context, intent);
1029             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1030             boolean isDescendant = isDescendant(downloadedRemotePath);
1031
1032             if (sameAccount && isDescendant) {
1033                 updateLeftPanel();
1034                 if (mDualPane) {
1035                     updateRightPanel(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1036                 }
1037             }
1038
1039             removeStickyBroadcast(intent);
1040         }
1041
1042         private boolean isDescendant(String downloadedRemotePath) {
1043             return (mCurrentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
1044         }
1045
1046         private boolean isSameAccount(Context context, Intent intent) {
1047             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1048             return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
1049         }
1050     }
1051
1052
1053     protected void updateLeftPanel() {
1054         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1055         if (fileListFragment != null) {
1056             fileListFragment.listDirectory();
1057         }
1058     }
1059
1060     protected void updateRightPanel(String downloadEvent, String downloadedRemotePath, boolean success) {
1061         Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1062         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
1063         if (fragment != null && fragment instanceof FileDetailFragment) {
1064             FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
1065             OCFile fileInFragment = detailsFragment.getFile();
1066             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
1067                 // the user browsed to other file ; forget the automatic preview
1068                 mWaitingToPreview = null;
1069
1070             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
1071                 // grant that the right panel updates the progress bar
1072                 detailsFragment.listenForTransferProgress();
1073                 detailsFragment.updateFileDetails(true, false);
1074
1075             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
1076                 //  update the right panel
1077                 if (success && waitedPreview) {
1078                     mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
1079                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1080                     transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mWaitingToPreview, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1081                     transaction.commit();
1082                     mWaitingToPreview = null;
1083
1084                 } else {
1085                     detailsFragment.updateFileDetails(false, (success));
1086                 }
1087             }
1088         }
1089     }
1090
1091
1092     /**
1093      * {@inheritDoc}
1094      */
1095     @Override
1096     public DataStorageManager getStorageManager() {
1097         return mStorageManager;
1098     }
1099
1100
1101     /**
1102      * {@inheritDoc}
1103      */
1104     @Override
1105     public void onDirectoryClick(OCFile directory) {
1106         pushDirname(directory);
1107         ActionBar actionBar = getSupportActionBar();
1108         actionBar.setDisplayHomeAsUpEnabled(true);
1109
1110         if (mDualPane) {
1111             // Resets the FileDetailsFragment on Tablets so that it always displays
1112             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1113             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
1114                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1115                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
1116                 transaction.commit();
1117             }
1118         }
1119     }
1120
1121
1122     /**
1123      * {@inheritDoc}
1124      */
1125     @Override
1126     public void onFileClick(OCFile file) {
1127         if (file != null && PreviewImageFragment.canBePreviewed(file)) {
1128             // preview image - it handles the download, if needed
1129             startPreviewImage(file);
1130
1131         } else if (file != null && PreviewMediaFragment.canBePreviewed(file)) {
1132             if (file.isDown()) {
1133                 // general preview
1134                 startMediaPreview(file);
1135
1136             } else {
1137                 // automatic download, preview on finish
1138                 startDownloadForPreview(file);
1139
1140             }
1141         } else {
1142             // details view
1143             startDetails(file);
1144         }
1145     }
1146
1147     private void startPreviewImage(OCFile file) {
1148         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1149         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1150         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1151         startActivity(showDetailsIntent);
1152     }
1153
1154     private void startMediaPreview(OCFile file) {
1155         if (mDualPane) {
1156             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1157             transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1158             transaction.commit();
1159
1160         } else {
1161             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1162             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1163             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1164             startActivity(showDetailsIntent);
1165         }
1166     }
1167
1168     private void startDownloadForPreview(OCFile file) {
1169         if (mDualPane) {
1170             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1171             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1172             transaction.commit();
1173             mWaitingToPreview = file;
1174             requestForDownload();
1175
1176         } else {
1177             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1178             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1179             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1180             startActivity(showDetailsIntent);
1181         }
1182     }
1183
1184
1185     private void startDetails(OCFile file) {
1186         if (mDualPane && !file.isImage()) {
1187             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1188             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1189             transaction.commit();
1190         } else {
1191             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1192             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1193             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1194             startActivity(showDetailsIntent);
1195         }
1196     }
1197
1198
1199     /**
1200      * {@inheritDoc}
1201      */
1202     @Override
1203     public OCFile getInitialDirectory() {
1204         return mCurrentDir;
1205     }
1206
1207
1208     /**
1209      * {@inheritDoc}
1210      */
1211     @Override
1212     public void onFileStateChanged() {
1213         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1214         if (fileListFragment != null) {
1215             fileListFragment.listDirectory();
1216         }
1217     }
1218
1219
1220     /**
1221      * {@inheritDoc}
1222      */
1223     @Override
1224     public FileDownloaderBinder getFileDownloaderBinder() {
1225         return mDownloaderBinder;
1226     }
1227
1228
1229     /**
1230      * {@inheritDoc}
1231      */
1232     @Override
1233     public FileUploaderBinder getFileUploaderBinder() {
1234         return mUploaderBinder;
1235     }
1236
1237
1238     /** Defines callbacks for service binding, passed to bindService() */
1239     private class ListServiceConnection implements ServiceConnection {
1240
1241         @Override
1242         public void onServiceConnected(ComponentName component, IBinder service) {
1243             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1244                 Log.d(TAG, "Download service connected");
1245                 mDownloaderBinder = (FileDownloaderBinder) service;
1246                 if (mWaitingToPreview != null) {
1247                     requestForDownload();
1248                 }
1249
1250             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1251                 Log.d(TAG, "Upload service connected");
1252                 mUploaderBinder = (FileUploaderBinder) service;
1253             } else {
1254                 return;
1255             }
1256             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1257             if (mFileList != null)
1258                 mFileList.listDirectory();
1259             if (mDualPane) {
1260                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1261                 if (fragment != null && fragment instanceof FileDetailFragment) {
1262                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1263                     detailFragment.listenForTransferProgress();
1264                     detailFragment.updateFileDetails(false, false);
1265                 }
1266             }
1267         }
1268
1269         @Override
1270         public void onServiceDisconnected(ComponentName component) {
1271             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1272                 Log.d(TAG, "Download service disconnected");
1273                 mDownloaderBinder = null;
1274             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1275                 Log.d(TAG, "Upload service disconnected");
1276                 mUploaderBinder = null;
1277             }
1278         }
1279     };
1280
1281
1282
1283     /**
1284      * Launch an intent to request the PIN code to the user before letting him use the app
1285      */
1286     private void requestPinCode() {
1287         boolean pinStart = false;
1288         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1289         pinStart = appPrefs.getBoolean("set_pincode", false);
1290         if (pinStart) {
1291             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1292             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1293             startActivity(i);
1294         }
1295     }
1296
1297
1298     @Override
1299     public void onSavedCertificate() {
1300         startSynchronization();
1301     }
1302
1303
1304     @Override
1305     public void onFailedSavingCertificate() {
1306         showDialog(DIALOG_CERT_NOT_SAVED);
1307     }
1308
1309
1310     /**
1311      * Updates the view associated to the activity after the finish of some operation over files
1312      * in the current account.
1313      *
1314      * @param operation     Removal operation performed.
1315      * @param result        Result of the removal.
1316      */
1317     @Override
1318     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1319         if (operation instanceof RemoveFileOperation) {
1320             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1321
1322         } else if (operation instanceof RenameFileOperation) {
1323             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1324
1325         } else if (operation instanceof SynchronizeFileOperation) {
1326             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1327         }
1328     }
1329
1330
1331     /**
1332      * Updates the view associated to the activity after the finish of an operation trying to remove a
1333      * file.
1334      *
1335      * @param operation     Removal operation performed.
1336      * @param result        Result of the removal.
1337      */
1338     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1339         dismissDialog(DIALOG_SHORT_WAIT);
1340         if (result.isSuccess()) {
1341             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1342             msg.show();
1343             OCFile removedFile = operation.getFile();
1344             if (mDualPane) {
1345                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1346                 if (details != null && removedFile.equals(details.getFile())) {
1347                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1348                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1349                     transaction.commit();
1350                 }
1351             }
1352             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1353                 mFileList.listDirectory();
1354             }
1355
1356         } else {
1357             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1358             msg.show();
1359             if (result.isSslRecoverableException()) {
1360                 mLastSslUntrustedServerResult = result;
1361                 showDialog(DIALOG_SSL_VALIDATOR);
1362             }
1363         }
1364     }
1365
1366     /**
1367      * Updates the view associated to the activity after the finish of an operation trying to rename a
1368      * file.
1369      *
1370      * @param operation     Renaming operation performed.
1371      * @param result        Result of the renaming.
1372      */
1373     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1374         dismissDialog(DIALOG_SHORT_WAIT);
1375         OCFile renamedFile = operation.getFile();
1376         if (result.isSuccess()) {
1377             if (mDualPane) {
1378                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1379                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1380                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1381                 }
1382             }
1383             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1384                 mFileList.listDirectory();
1385             }
1386
1387         } else {
1388             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1389                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1390                 msg.show();
1391                 // TODO throw again the new rename dialog
1392             } else {
1393                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1394                 msg.show();
1395                 if (result.isSslRecoverableException()) {
1396                     mLastSslUntrustedServerResult = result;
1397                     showDialog(DIALOG_SSL_VALIDATOR);
1398                 }
1399             }
1400         }
1401     }
1402
1403
1404     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1405         dismissDialog(DIALOG_SHORT_WAIT);
1406         OCFile syncedFile = operation.getLocalFile();
1407         if (!result.isSuccess()) {
1408             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1409                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1410                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1411                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1412                 startActivity(i);
1413
1414             } else {
1415                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1416                 msg.show();
1417             }
1418
1419         } else {
1420             if (operation.transferWasRequested()) {
1421                 mFileList.listDirectory();
1422                 onTransferStateChanged(syncedFile, true, true);
1423
1424             } else {
1425                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1426                 msg.show();
1427             }
1428         }
1429     }
1430
1431
1432     /**
1433      * {@inheritDoc}
1434      */
1435     @Override
1436     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1437         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1438         if (fileListFragment != null) {
1439             fileListFragment.listDirectory();
1440         }*/
1441         if (mDualPane) {
1442             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1443             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1444                 if (downloading || uploading) {
1445                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1446                 } else {
1447                     ((FileDetailFragment)details).updateFileDetails(false, true);
1448                 }
1449             }
1450         }
1451     }
1452
1453
1454     @Override
1455     public void showFragmentWithDetails(OCFile file) {
1456         if (mDualPane) {
1457             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1458             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1459             transaction.commit();
1460
1461         } else {
1462             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1463             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1464             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1465             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1466             startActivity(showDetailsIntent);
1467         }
1468     }
1469
1470     public void onDismiss(EditNameDialog dialog) {
1471         //dialog.dismiss();
1472         if (dialog.getResult()) {
1473             String newDirectoryName = dialog.getNewFilename().trim();
1474             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1475             if (newDirectoryName.length() > 0) {
1476                 String path;
1477                 if (mCurrentDir == null) {
1478                     // this is just a patch; we should ensure that mCurrentDir never is null
1479                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1480                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1481                         mStorageManager.saveFile(file);
1482                     }
1483                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1484                 }
1485                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1486
1487                 // Create directory
1488                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1489                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1490                 thread.start();
1491
1492                 showDialog(DIALOG_SHORT_WAIT);
1493             }
1494         }
1495     }
1496
1497     private void requestForDownload() {
1498         Account account = AccountUtils.getCurrentOwnCloudAccount(this);
1499         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1500             Intent i = new Intent(this, FileDownloader.class);
1501             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1502             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1503             startService(i);
1504         }
1505     }
1506
1507
1508 }
1509