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             final String[] items = {    getString(R.string.actionbar_upload_files),
 757                                         getString(R.string.actionbar_upload_from_apps),
 758                                         getString(R.string.actionbar_failed_instant_upload) };
 759             builder = new AlertDialog.Builder(this);
 760             builder.setTitle(R.string.actionbar_upload);
 761             builder.setItems(items, new DialogInterface.OnClickListener() {
 762                 public void onClick(DialogInterface dialog, int item) {
 763                     if (item == 0) {
 764                         // if (!mDualPane) {
 765                         Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 766                         action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT,
 767                                 AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this));
 768                         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 769                         // } else {
 770                         // TODO create and handle new fragment
 771                         // LocalFileListFragment
 772                         // }
 773                     } else if (item == 1) {
 774                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 775                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 776                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 777                                 ACTION_SELECT_CONTENT_FROM_APPS);
 778                     } else if (item == 2) {
 779                         Account account = AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this);
 780                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 781                         action.putExtra(FileUploader.KEY_ACCOUNT, account);
 782                         startActivity(action);
 783                     }
 784                 }
 785             });
 786             dialog = builder.create();
 787             break;
 788         }
 789         case DIALOG_SSL_VALIDATOR: {
 790             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 791             break;
 792         }
 793         case DIALOG_CERT_NOT_SAVED: {
 794             builder = new AlertDialog.Builder(this);
 795             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 796             builder.setCancelable(false);
 797             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 798                     @Override
 799                     public void onClick(DialogInterface dialog, int which) {
 800                         dialog.dismiss();
 801                     };
 802                 });
 803             dialog = builder.create();
 804             break;
 805         }
 806         default:
 807             dialog = null;
 808         }
 809
 810         return dialog;
 811     }
 812
 813
 814     /**
 815      * Translates a content URI of an image to a physical path
 816      * on the disk
 817      * @param uri The URI to resolve
 818      * @return The path to the image or null if it could not be found
 819      */
 820     public String getPath(Uri uri) {
 821         String[] projection = { MediaStore.Images.Media.DATA };
 822         Cursor cursor = managedQuery(uri, projection, null, null, null);
 823         if (cursor != null) {
 824             int column_index = cursor
 825                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 826             cursor.moveToFirst();
 827             return cursor.getString(column_index);
 828         }
 829         return null;
 830     }
 831
 832     /**
 833      * Pushes a directory to the drop down list
 834      * @param directory to push
 835      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 836      */
 837     public void pushDirname(OCFile directory) {
 838         if(!directory.isDirectory()){
 839             throw new IllegalArgumentException("Only directories may be pushed!");
 840         }
 841         mDirectories.insert(directory.getFileName(), 0);
 842         mCurrentDir = directory;
 843     }
 844
 845     /**
 846      * Pops a directory name from the drop down list
 847      * @return True, unless the stack is empty
 848      */
 849     public boolean popDirname() {
 850         mDirectories.remove(mDirectories.getItem(0));
 851         return !mDirectories.isEmpty();
 852     }
 853
 854     private class DirectoryCreator implements Runnable {
 855         private String mTargetPath;
 856         private Account mAccount;
 857         private Handler mHandler;
 858
 859         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 860             mTargetPath = targetPath;
 861             mAccount = account;
 862             mHandler = handler;
 863         }
 864
 865         @Override
 866         public void run() {
 867             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 868             boolean created = wdc.createDirectory(mTargetPath);
 869             if (created) {
 870                 mHandler.post(new Runnable() {
 871                     @Override
 872                     public void run() {
 873                         dismissDialog(DIALOG_SHORT_WAIT);
 874
 875                         // Save new directory in local database
 876                         OCFile newDir = new OCFile(mTargetPath);
 877                         newDir.setMimetype("DIR");
 878                         newDir.setParentId(mCurrentDir.getFileId());
 879                         mStorageManager.saveFile(newDir);
 880
 881                         // Display the new folder right away
 882                         mFileList.listDirectory();
 883                     }
 884                 });
 885
 886             } else {
 887                 mHandler.post(new Runnable() {
 888                     @Override
 889                     public void run() {
 890                         dismissDialog(DIALOG_SHORT_WAIT);
 891                         try {
 892                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 893                             msg.show();
 894
 895                         } catch (NotFoundException e) {
 896                             Log.e(TAG, "Error while trying to show fail message " , e);
 897                         }
 898                     }
 899                 });
 900             }
 901         }
 902
 903     }
 904
 905     // Custom array adapter to override text colors
 906     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 907
 908         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 909             super(ctx, view);
 910         }
 911
 912         public View getView(int position, View convertView, ViewGroup parent) {
 913             View v = super.getView(position, convertView, parent);
 914
 915             ((TextView) v).setTextColor(getResources().getColorStateList(
 916                     android.R.color.white));
 917             return v;
 918         }
 919
 920         public View getDropDownView(int position, View convertView,
 921                 ViewGroup parent) {
 922             View v = super.getDropDownView(position, convertView, parent);
 923
 924             ((TextView) v).setTextColor(getResources().getColorStateList(
 925                     android.R.color.white));
 926
 927             return v;
 928         }
 929
 930     }
 931
 932     private class SyncBroadcastReceiver extends BroadcastReceiver {
 933
 934         /**
 935          * {@link BroadcastReceiver} to enable syncing feedback in UI
 936          */
 937         @Override
 938         public void onReceive(Context context, Intent intent) {
 939             boolean inProgress = intent.getBooleanExtra(
 940                     FileSyncService.IN_PROGRESS, false);
 941             String accountName = intent
 942                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 943
 944             Log.d("FileDisplay", "sync of account " + accountName
 945                     + " is in_progress: " + inProgress);
 946
 947             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 948
 949                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 950
 951                 boolean fillBlankRoot = false;
 952                 if (mCurrentDir == null) {
 953                     mCurrentDir = mStorageManager.getFileByPath("/");
 954                     fillBlankRoot = (mCurrentDir != null);
 955                 }
 956
 957                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 958                         || fillBlankRoot ) {
 959                     if (!fillBlankRoot)
 960                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 961                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 962                             .findFragmentById(R.id.fileList);
 963                     if (fileListFragment != null) {
 964                         fileListFragment.listDirectory(mCurrentDir);
 965                     }
 966                 }
 967
 968                 setSupportProgressBarIndeterminateVisibility(inProgress);
 969                 removeStickyBroadcast(intent);
 970
 971             }
 972
 973             RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 974             if (synchResult != null) {
 975                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 976                     mLastSslUntrustedServerResult = synchResult;
 977                     showDialog(DIALOG_SSL_VALIDATOR);
 978                 }
 979             }
 980         }
 981     }
 982
 983
 984     private class UploadFinishReceiver extends BroadcastReceiver {
 985         /**
 986          * Once the file upload has finished -> update view
 987          *  @author David A. Velasco
 988          * {@link BroadcastReceiver} to enable upload feedback in UI
 989          */
 990         @Override
 991         public void onReceive(Context context, Intent intent) {
 992             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 993             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 994             boolean sameAccount = accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name);
 995             boolean isDescendant = (mCurrentDir != null) && (uploadedRemotePath != null) && (uploadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
 996             if (sameAccount && isDescendant) {
 997                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 998                 if (fileListFragment != null) {
 999                     fileListFragment.listDirectory();
1000                 }
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                 updateLeftPanel();
1022                 if (mDualPane) {
1023                     updateRightPanel(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1024                 }
1025             }
1026
1027             removeStickyBroadcast(intent);
1028         }
1029
1030         private boolean isDescendant(String downloadedRemotePath) {
1031             return (mCurrentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(mCurrentDir.getRemotePath()));
1032         }
1033
1034         private boolean isSameAccount(Context context, Intent intent) {
1035             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1036             return (accountName != null && accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name));
1037         }
1038     }
1039
1040
1041     protected void updateLeftPanel() {
1042         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1043         if (fileListFragment != null) {
1044             fileListFragment.listDirectory();
1045         }
1046     }
1047
1048     protected void updateRightPanel(String downloadEvent, String downloadedRemotePath, boolean success) {
1049         Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1050         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
1051         if (fragment != null && fragment instanceof FileDetailFragment) {
1052             FileDetailFragment detailsFragment = (FileDetailFragment) fragment;
1053             OCFile fileInFragment = detailsFragment.getFile();
1054             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
1055                 // the user browsed to other file ; forget the automatic preview
1056                 mWaitingToPreview = null;
1057
1058             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
1059                 // grant that the right panel updates the progress bar
1060                 detailsFragment.listenForTransferProgress();
1061                 detailsFragment.updateFileDetails(true, false);
1062
1063             } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
1064                 //  update the right panel
1065                 if (success && waitedPreview) {
1066                     mWaitingToPreview = mStorageManager.getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
1067                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1068                     transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mWaitingToPreview, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1069                     transaction.commit();
1070                     mWaitingToPreview = null;
1071
1072                 } else {
1073                     detailsFragment.updateFileDetails(false, (success));
1074                 }
1075             }
1076         }
1077     }
1078
1079
1080     /**
1081      * {@inheritDoc}
1082      */
1083     @Override
1084     public DataStorageManager getStorageManager() {
1085         return mStorageManager;
1086     }
1087
1088
1089     /**
1090      * {@inheritDoc}
1091      */
1092     @Override
1093     public void onDirectoryClick(OCFile directory) {
1094         pushDirname(directory);
1095         ActionBar actionBar = getSupportActionBar();
1096         actionBar.setDisplayHomeAsUpEnabled(true);
1097
1098         if (mDualPane) {
1099             // Resets the FileDetailsFragment on Tablets so that it always displays
1100             Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1101             if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) {
1102                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1103                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
1104                 transaction.commit();
1105             }
1106         }
1107     }
1108
1109
1110     /**
1111      * {@inheritDoc}
1112      */
1113     @Override
1114     public void onFileClick(OCFile file) {
1115         if (file != null && PreviewImageFragment.canBePreviewed(file)) {
1116             // preview image - it handles the download, if needed
1117             startPreviewImage(file);
1118
1119         } else if (file != null && PreviewMediaFragment.canBePreviewed(file)) {
1120             if (file.isDown()) {
1121                 // general preview
1122                 startMediaPreview(file);
1123
1124             } else {
1125                 // automatic download, preview on finish
1126                 startDownloadForPreview(file);
1127
1128             }
1129         } else {
1130             // details view
1131             startDetails(file);
1132         }
1133     }
1134
1135     private void startPreviewImage(OCFile file) {
1136         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1137         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1138         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1139         startActivity(showDetailsIntent);
1140     }
1141
1142     private void startMediaPreview(OCFile file) {
1143         if (mDualPane) {
1144             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1145             transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1146             transaction.commit();
1147
1148         } else {
1149             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1150             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1151             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1152             startActivity(showDetailsIntent);
1153         }
1154     }
1155
1156     private void startDownloadForPreview(OCFile file) {
1157         if (mDualPane) {
1158             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1159             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1160             transaction.commit();
1161             mWaitingToPreview = file;
1162             requestForDownload();
1163
1164         } else {
1165             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1166             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1167             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1168             startActivity(showDetailsIntent);
1169         }
1170     }
1171
1172
1173     private void startDetails(OCFile file) {
1174         if (mDualPane && !file.isImage()) {
1175             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1176             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1177             transaction.commit();
1178         } else {
1179             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1180             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1181             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1182             startActivity(showDetailsIntent);
1183         }
1184     }
1185
1186
1187     /**
1188      * {@inheritDoc}
1189      */
1190     @Override
1191     public OCFile getInitialDirectory() {
1192         return mCurrentDir;
1193     }
1194
1195
1196     /**
1197      * {@inheritDoc}
1198      */
1199     @Override
1200     public void onFileStateChanged() {
1201         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1202         if (fileListFragment != null) {
1203             fileListFragment.listDirectory();
1204         }
1205     }
1206
1207
1208     /**
1209      * {@inheritDoc}
1210      */
1211     @Override
1212     public FileDownloaderBinder getFileDownloaderBinder() {
1213         return mDownloaderBinder;
1214     }
1215
1216
1217     /**
1218      * {@inheritDoc}
1219      */
1220     @Override
1221     public FileUploaderBinder getFileUploaderBinder() {
1222         return mUploaderBinder;
1223     }
1224
1225
1226     /** Defines callbacks for service binding, passed to bindService() */
1227     private class ListServiceConnection implements ServiceConnection {
1228
1229         @Override
1230         public void onServiceConnected(ComponentName component, IBinder service) {
1231             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1232                 Log.d(TAG, "Download service connected");
1233                 mDownloaderBinder = (FileDownloaderBinder) service;
1234                 if (mWaitingToPreview != null) {
1235                     requestForDownload();
1236                 }
1237
1238             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1239                 Log.d(TAG, "Upload service connected");
1240                 mUploaderBinder = (FileUploaderBinder) service;
1241             } else {
1242                 return;
1243             }
1244             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1245             if (mFileList != null)
1246                 mFileList.listDirectory();
1247             if (mDualPane) {
1248                 Fragment fragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1249                 if (fragment != null && fragment instanceof FileDetailFragment) {
1250                     FileDetailFragment detailFragment = (FileDetailFragment)fragment;
1251                     detailFragment.listenForTransferProgress();
1252                     detailFragment.updateFileDetails(false, false);
1253                 }
1254             }
1255         }
1256
1257         @Override
1258         public void onServiceDisconnected(ComponentName component) {
1259             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1260                 Log.d(TAG, "Download service disconnected");
1261                 mDownloaderBinder = null;
1262             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1263                 Log.d(TAG, "Upload service disconnected");
1264                 mUploaderBinder = null;
1265             }
1266         }
1267     };
1268
1269
1270
1271     /**
1272      * Launch an intent to request the PIN code to the user before letting him use the app
1273      */
1274     private void requestPinCode() {
1275         boolean pinStart = false;
1276         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1277         pinStart = appPrefs.getBoolean("set_pincode", false);
1278         if (pinStart) {
1279             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1280             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1281             startActivity(i);
1282         }
1283     }
1284
1285
1286     @Override
1287     public void onSavedCertificate() {
1288         startSynchronization();
1289     }
1290
1291
1292     @Override
1293     public void onFailedSavingCertificate() {
1294         showDialog(DIALOG_CERT_NOT_SAVED);
1295     }
1296
1297
1298     /**
1299      * Updates the view associated to the activity after the finish of some operation over files
1300      * in the current account.
1301      *
1302      * @param operation     Removal operation performed.
1303      * @param result        Result of the removal.
1304      */
1305     @Override
1306     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1307         if (operation instanceof RemoveFileOperation) {
1308             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1309
1310         } else if (operation instanceof RenameFileOperation) {
1311             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1312
1313         } else if (operation instanceof SynchronizeFileOperation) {
1314             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1315         }
1316     }
1317
1318
1319     /**
1320      * Updates the view associated to the activity after the finish of an operation trying to remove a
1321      * file.
1322      *
1323      * @param operation     Removal operation performed.
1324      * @param result        Result of the removal.
1325      */
1326     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1327         dismissDialog(DIALOG_SHORT_WAIT);
1328         if (result.isSuccess()) {
1329             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1330             msg.show();
1331             OCFile removedFile = operation.getFile();
1332             if (mDualPane) {
1333                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1334                 if (details != null && removedFile.equals(details.getFile())) {
1335                     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1336                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
1337                     transaction.commit();
1338                 }
1339             }
1340             if (mStorageManager.getFileById(removedFile.getParentId()).equals(mCurrentDir)) {
1341                 mFileList.listDirectory();
1342             }
1343
1344         } else {
1345             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1346             msg.show();
1347             if (result.isSslRecoverableException()) {
1348                 mLastSslUntrustedServerResult = result;
1349                 showDialog(DIALOG_SSL_VALIDATOR);
1350             }
1351         }
1352     }
1353
1354     /**
1355      * Updates the view associated to the activity after the finish of an operation trying to rename a
1356      * file.
1357      *
1358      * @param operation     Renaming operation performed.
1359      * @param result        Result of the renaming.
1360      */
1361     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1362         dismissDialog(DIALOG_SHORT_WAIT);
1363         OCFile renamedFile = operation.getFile();
1364         if (result.isSuccess()) {
1365             if (mDualPane) {
1366                 FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1367                 if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1368                     ((FileDetailFragment) details).updateFileDetails(renamedFile, AccountUtils.getCurrentOwnCloudAccount(this));
1369                 }
1370             }
1371             if (mStorageManager.getFileById(renamedFile.getParentId()).equals(mCurrentDir)) {
1372                 mFileList.listDirectory();
1373             }
1374
1375         } else {
1376             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1377                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1378                 msg.show();
1379                 // TODO throw again the new rename dialog
1380             } else {
1381                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1382                 msg.show();
1383                 if (result.isSslRecoverableException()) {
1384                     mLastSslUntrustedServerResult = result;
1385                     showDialog(DIALOG_SSL_VALIDATOR);
1386                 }
1387             }
1388         }
1389     }
1390
1391
1392     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1393         dismissDialog(DIALOG_SHORT_WAIT);
1394         OCFile syncedFile = operation.getLocalFile();
1395         if (!result.isSuccess()) {
1396             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1397                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1398                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1399                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1400                 startActivity(i);
1401
1402             } else {
1403                 Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
1404                 msg.show();
1405             }
1406
1407         } else {
1408             if (operation.transferWasRequested()) {
1409                 mFileList.listDirectory();
1410                 onTransferStateChanged(syncedFile, true, true);
1411
1412             } else {
1413                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1414                 msg.show();
1415             }
1416         }
1417     }
1418
1419
1420     /**
1421      * {@inheritDoc}
1422      */
1423     @Override
1424     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1425         /*OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
1426         if (fileListFragment != null) {
1427             fileListFragment.listDirectory();
1428         }*/
1429         if (mDualPane) {
1430             FileFragment details = (FileFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
1431             if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1432                 if (downloading || uploading) {
1433                     ((FileDetailFragment)details).updateFileDetails(file, AccountUtils.getCurrentOwnCloudAccount(this));
1434                 } else {
1435                     ((FileDetailFragment)details).updateFileDetails(false, true);
1436                 }
1437             }
1438         }
1439     }
1440
1441
1442     @Override
1443     public void showFragmentWithDetails(OCFile file) {
1444         if (mDualPane) {
1445             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
1446             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
1447             transaction.commit();
1448
1449         } else {
1450             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
1451             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
1452             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
1453             showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
1454             startActivity(showDetailsIntent);
1455         }
1456     }
1457
1458     public void onDismiss(EditNameDialog dialog) {
1459         //dialog.dismiss();
1460         if (dialog.getResult()) {
1461             String newDirectoryName = dialog.getNewFilename().trim();
1462             Log.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1463             if (newDirectoryName.length() > 0) {
1464                 String path;
1465                 if (mCurrentDir == null) {
1466                     // this is just a patch; we should ensure that mCurrentDir never is null
1467                     if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
1468                         OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
1469                         mStorageManager.saveFile(file);
1470                     }
1471                     mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
1472                 }
1473                 path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
1474
1475                 // Create directory
1476                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1477                 Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
1478                 thread.start();
1479
1480                 showDialog(DIALOG_SHORT_WAIT);
1481             }
1482         }
1483     }
1484
1485     private void requestForDownload() {
1486         Account account = AccountUtils.getCurrentOwnCloudAccount(this);
1487         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1488             Intent i = new Intent(this, FileDownloader.class);
1489             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1490             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1491             startService(i);
1492         }
1493     }
1494
1495
1496 }
1497