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