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

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