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

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