src/eu/alefzero/owncloud/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 eu.alefzero.owncloud.ui.activity;
  20
  21 import java.io.File;
  22 import java.util.ArrayList;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.app.AlertDialog;
  27 import android.app.AlertDialog.Builder;
  28 import android.app.Dialog;
  29 import android.content.BroadcastReceiver;
  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.pm.PackageInfo;
  37 import android.content.pm.PackageManager.NameNotFoundException;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.provider.MediaStore;
  42 import android.util.Log;
  43 import android.view.View;
  44 import android.view.ViewGroup;
  45 import android.widget.ArrayAdapter;
  46 import android.widget.EditText;
  47 import android.widget.TextView;
  48
  49 import com.actionbarsherlock.app.ActionBar;
  50 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  51 import com.actionbarsherlock.app.SherlockFragmentActivity;
  52 import com.actionbarsherlock.view.Menu;
  53 import com.actionbarsherlock.view.MenuInflater;
  54 import com.actionbarsherlock.view.MenuItem;
  55 import com.actionbarsherlock.view.Window;
  56
  57 import eu.alefzero.owncloud.AccountUtils;
  58 import eu.alefzero.owncloud.CrashHandler;
  59 import eu.alefzero.owncloud.R;
  60 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  61 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  62 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  63 import eu.alefzero.owncloud.datamodel.OCFile;
  64 import eu.alefzero.owncloud.files.services.FileUploader;
  65 import eu.alefzero.owncloud.syncadapter.FileSyncService;
  66 import eu.alefzero.owncloud.ui.fragment.FileDetailFragment;
  67 import eu.alefzero.owncloud.ui.fragment.FileListFragment;
  68 import eu.alefzero.webdav.WebdavClient;
  69
  70 /**
  71  * Displays, what files the user has available in his ownCloud.
  72  *
  73  * @author Bartek Przybylski
  74  *
  75  */
  76
  77 public class FileDisplayActivity extends SherlockFragmentActivity implements
  78         OnNavigationListener, OnClickListener, android.view.View.OnClickListener  {
  79
  80     private ArrayAdapter<String> mDirectories;
  81     private OCFile mCurrentDir;
  82     private String[] mDirs = null;
  83
  84     private DataStorageManager mStorageManager;
  85     private SyncBroadcastReceiver syncBroadcastReceiver;
  86
  87     private View mLayoutView = null;
  88     private FileListFragment mFileList;
  89
  90     private static final String KEY_DIR_ARRAY = "DIR_ARRAY";
  91     private static final String KEY_CURRENT_DIR = "DIR";
  92
  93     private static final int DIALOG_SETUP_ACCOUNT = 0;
  94     private static final int DIALOG_CREATE_DIR = 1;
  95     private static final int DIALOG_ABOUT_APP = 2;
  96
  97     private static final int ACTION_SELECT_FILE = 1;
  98     //private static final int ACTION_CREATE_FIRST_ACCOUNT = 2; dvelasco: WIP
  99
 100     @Override
 101     public void onCreate(Bundle savedInstanceState) {
 102         Log.i(getClass().toString(), "onCreate() start");
 103         super.onCreate(savedInstanceState);
 104
 105         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 106         setSupportProgressBarIndeterminateVisibility(false);
 107
 108         Thread.setDefaultUncaughtExceptionHandler(new CrashHandler(getApplicationContext()));
 109
 110         if(savedInstanceState != null){
 111             mCurrentDir = (OCFile) savedInstanceState.getParcelable(KEY_CURRENT_DIR);   // this is never saved with this key :S
 112         }
 113
 114         mLayoutView = getLayoutInflater().inflate(R.layout.files, null);  // always inflate this at onCreate() ; just once!
 115
 116         if (AccountUtils.accountsAreSetup(this)) {
 117             setContentView(mLayoutView);
 118
 119         } else  {
 120             setContentView(R.layout.no_account_available);
 121             setProgressBarIndeterminateVisibility(false);
 122             getSupportActionBar().setNavigationMode(ActionBar.DISPLAY_SHOW_TITLE);
 123             findViewById(R.id.setup_account).setOnClickListener(this);
 124         }
 125
 126         Log.i(getClass().toString(), "onCreate() end");
 127     }
 128
 129     @Override
 130     public boolean onCreateOptionsMenu(Menu menu) {
 131         MenuInflater inflater = getSherlock().getMenuInflater();
 132             inflater.inflate(R.menu.menu, menu);
 133             return true;
 134     }
 135
 136     @Override
 137     public boolean onOptionsItemSelected(MenuItem item) {
 138         boolean retval = true;
 139         switch (item.getItemId()) {
 140             case R.id.createDirectoryItem: {
 141                 showDialog(DIALOG_CREATE_DIR);
 142                 break;
 143             }
 144             case R.id.startSync: {
 145                 Bundle bundle = new Bundle();
 146                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 147                 ContentResolver.requestSync(
 148                         AccountUtils.getCurrentOwnCloudAccount(this),
 149                         "org.owncloud", bundle);
 150                 break;
 151             }
 152             case R.id.action_upload: {
 153                 Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 154                 action = action.setType("*/*")
 155                         .addCategory(Intent.CATEGORY_OPENABLE);
 156                 startActivityForResult(
 157                         Intent.createChooser(action, "Upload file from..."),
 158                         ACTION_SELECT_FILE);
 159                 break;
 160             }
 161             case R.id.action_settings: {
 162                 Intent settingsIntent = new Intent(this, Preferences.class);
 163                 startActivity(settingsIntent);
 164                 break;
 165             }
 166             case R.id.about_app : {
 167                 showDialog(DIALOG_ABOUT_APP);
 168                 break;
 169             }
 170             case android.R.id.home: {
 171                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 172                     onBackPressed();
 173                 }
 174                 break;
 175             }
 176             default:
 177                 retval = false;
 178         }
 179         return retval;
 180     }
 181
 182     @Override
 183     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 184         int i = itemPosition;
 185         while (i-- != 0) {
 186             onBackPressed();
 187         }
 188         return true;
 189     }
 190
 191     /**
 192      * Called, when the user selected something for uploading
 193      */
 194     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 195         if (requestCode == ACTION_SELECT_FILE) {
 196             if (resultCode == RESULT_OK) {
 197                 Uri selectedImageUri = data.getData();
 198
 199                 String filemanagerstring = selectedImageUri.getPath();
 200                 String selectedImagePath = getPath(selectedImageUri);
 201                 String filepath;
 202
 203                 if (selectedImagePath != null)
 204                     filepath = selectedImagePath;
 205                 else
 206                     filepath = filemanagerstring;
 207
 208                 if (filepath == null) {
 209                     Log.e("FileDisplay", "Couldnt resolve path to file");
 210                     return;
 211                 }
 212
 213                 Intent i = new Intent(this, FileUploader.class);
 214                 i.putExtra(FileUploader.KEY_ACCOUNT,
 215                         AccountUtils.getCurrentOwnCloudAccount(this));
 216                 String remotepath = new String();
 217                 for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 218                     remotepath += "/" + mDirectories.getItem(j);
 219                 }
 220                 if (!remotepath.endsWith("/"))
 221                     remotepath += "/";
 222                 remotepath += new File(filepath).getName();
 223                 remotepath = Uri.encode(remotepath, "/");
 224
 225                 i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 226                 i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 227                 i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 228                 startService(i);
 229             }
 230
 231         }/* dvelasco: WIP - not working as expected ... yet :)
 232              else if (requestCode == ACTION_CREATE_FIRST_ACCOUNT) {
 233             if (resultCode != RESULT_OK) {
 234                 finish();   // the user cancelled the AuthenticatorActivity
 235             }
 236         }*/
 237     }
 238
 239     @Override
 240     public void onBackPressed() {
 241         if (mDirectories == null || mDirectories.getCount() <= 1) {
 242             finish();
 243             return;
 244         }
 245         popDirname();
 246         mFileList.onNavigateUp();
 247         mCurrentDir = mFileList.getCurrentFile();
 248
 249         if(mCurrentDir.getParentId() == 0){
 250             ActionBar actionBar = getSupportActionBar();
 251             actionBar.setDisplayHomeAsUpEnabled(false);
 252         }
 253     }
 254
 255     @Override
 256     protected void onRestoreInstanceState(Bundle savedInstanceState) {
 257         Log.i(getClass().toString(), "onRestoreInstanceState() start");
 258         super.onRestoreInstanceState(savedInstanceState);
 259         mDirs = savedInstanceState.getStringArray(KEY_DIR_ARRAY);
 260         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 261         mDirectories.add("/");
 262         if (mDirs != null)
 263             for (String s : mDirs)
 264                 mDirectories.insert(s, 0);
 265         mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 266         Log.i(getClass().toString(), "onRestoreInstanceState() end");
 267     }
 268
 269     @Override
 270     protected void onSaveInstanceState(Bundle outState) {
 271         Log.i(getClass().toString(), "onSaveInstanceState() start");
 272         super.onSaveInstanceState(outState);
 273         if(mDirectories != null && mDirectories.getCount() != 0){
 274             mDirs = new String[mDirectories.getCount()-1];
 275             for (int j = mDirectories.getCount() - 2, i = 0; j >= 0; --j, ++i) {
 276                 mDirs[i] = mDirectories.getItem(j);
 277             }
 278         }
 279         outState.putStringArray(KEY_DIR_ARRAY, mDirs);
 280         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 281         Log.i(getClass().toString(), "onSaveInstanceState() end");
 282     }
 283
 284     @Override
 285     protected void onResume() {
 286         Log.i(getClass().toString(), "onResume() start");
 287         super.onResume();
 288
 289         if (!AccountUtils.accountsAreSetup(this)) {
 290             /*Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 291             intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 292             //startActivity(intent);
 293             startActivityForResult(intent, ACTION_CREATE_FIRST_ACCOUNT);*/
 294
 295         } else {    // at least an account exist: normal operation
 296
 297             // set the layout only if it couldn't be set in onCreate
 298             if (findViewById(R.id.file_list_view) == null)
 299                 setContentView(mLayoutView);
 300
 301             // Listen for sync messages
 302             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 303             syncBroadcastReceiver = new SyncBroadcastReceiver();
 304             registerReceiver(syncBroadcastReceiver, syncIntentFilter);
 305
 306             // Storage manager initialization
 307             mStorageManager = new FileDataStorageManager(
 308                     AccountUtils.getCurrentOwnCloudAccount(this),
 309                     getContentResolver());
 310
 311             // File list
 312             mFileList = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 313
 314             // Figure out what directory to list.
 315             // Priority: Intent (here), savedInstanceState (onCreate), root dir (dir is null)
 316             if(getIntent().hasExtra(FileDetailFragment.EXTRA_FILE)){
 317                 mCurrentDir = (OCFile) getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 318                 if(mCurrentDir != null && !mCurrentDir.isDirectory()){
 319                     mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 320                 }
 321
 322                 // Clear intent extra, so rotating the screen will not return us to this directory
 323                 getIntent().removeExtra(FileDetailFragment.EXTRA_FILE);
 324             }
 325
 326             if (mCurrentDir == null)
 327                 mCurrentDir = mStorageManager.getFileByPath("/");
 328
 329             // Drop-Down navigation and file list restore
 330             mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 331
 332
 333             // Given the case we have a file to display:
 334             if(mCurrentDir != null){
 335                 ArrayList<OCFile> files = new ArrayList<OCFile>();
 336                 OCFile currFile = mCurrentDir;
 337                 while(currFile != null){
 338                     files.add(currFile);
 339                     currFile = mStorageManager.getFileById(currFile.getParentId());
 340                 }
 341
 342                 // Insert in mDirs
 343                 mDirs = new String[files.size()];
 344                 for(int i = files.size() - 1; i >= 0; i--){
 345                     mDirs[i] = files.get(i).getFileName();
 346                 }
 347             }
 348
 349             if (mDirs != null) {
 350                 for (String s : mDirs)
 351                     mDirectories.add(s);
 352             } else {
 353                 mDirectories.add("/");
 354             }
 355
 356             // Actionbar setup
 357             ActionBar action_bar = getSupportActionBar();
 358             action_bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 359             action_bar.setDisplayShowTitleEnabled(false);
 360             action_bar.setListNavigationCallbacks(mDirectories, this);
 361             if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 362                 action_bar.setDisplayHomeAsUpEnabled(true);
 363             } else {
 364                 action_bar.setDisplayHomeAsUpEnabled(false);
 365             }
 366
 367             // List dir here
 368             mFileList.listDirectory(mCurrentDir);
 369         }
 370         Log.i(getClass().toString(), "onResume() end");
 371     }
 372
 373     @Override
 374     protected void onPause() {
 375         Log.i(getClass().toString(), "onPause() start");
 376         super.onPause();
 377         if (syncBroadcastReceiver != null) {
 378             unregisterReceiver(syncBroadcastReceiver);
 379             syncBroadcastReceiver = null;
 380         }
 381         getIntent().putExtra(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 382         Log.i(getClass().toString(), "onPause() end");
 383     }
 384
 385     @Override
 386     protected Dialog onCreateDialog(int id) {
 387         Dialog dialog = null;
 388         AlertDialog.Builder builder;
 389         switch (id) {
 390         case DIALOG_SETUP_ACCOUNT:
 391             builder = new AlertDialog.Builder(this);
 392             builder.setTitle(R.string.main_tit_accsetup);
 393             builder.setMessage(R.string.main_wrn_accsetup);
 394             builder.setCancelable(false);
 395             builder.setPositiveButton(android.R.string.ok, this);
 396             builder.setNegativeButton(android.R.string.cancel, this);
 397             dialog = builder.create();
 398             break;
 399         case DIALOG_ABOUT_APP: {
 400             builder = new AlertDialog.Builder(this);
 401             builder.setTitle("About");
 402             PackageInfo pkg;
 403             try {
 404                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 405                 builder.setMessage("ownCloud android client\n\nversion: " + pkg.versionName );
 406                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 407                 dialog = builder.create();
 408             } catch (NameNotFoundException e) {
 409                 builder = null;
 410                 dialog = null;
 411                 e.printStackTrace();
 412             }
 413             break;
 414         }
 415         case DIALOG_CREATE_DIR: {
 416             builder = new Builder(this);
 417             final EditText dirNameInput = new EditText(getBaseContext());
 418             final Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 419             builder.setView(dirNameInput);
 420             builder.setTitle(R.string.uploader_info_dirname);
 421             int typed_color = getResources().getColor(R.color.setup_text_typed);
 422             dirNameInput.setTextColor(typed_color);
 423             builder.setPositiveButton(android.R.string.ok,
 424                     new OnClickListener() {
 425                         public void onClick(DialogInterface dialog, int which) {
 426                             String directoryName = dirNameInput.getText().toString();
 427                             if (directoryName.trim().length() == 0) {
 428                                 dialog.cancel();
 429                                 return;
 430                             }
 431
 432                             // Figure out the path where the dir needs to be created
 433                             String path;
 434                             if (mCurrentDir == null) {
 435                                 // this is just a patch; we should ensure that mCurrentDir never is null
 436                                 if (!mStorageManager.fileExists("/")) {
 437                                     OCFile file = new OCFile("/");
 438                                     mStorageManager.saveFile(file);
 439                                 }
 440                                 mCurrentDir = mStorageManager.getFileByPath("/");
 441                             }
 442                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 443
 444                             // Create directory
 445                             path += Uri.encode(directoryName) + "/";
 446                             Thread thread = new Thread(new DirectoryCreator(path, a));
 447                             thread.start();
 448
 449                             // Save new directory in local database
 450                             OCFile newDir = new OCFile(path);
 451                             newDir.setMimetype("DIR");
 452                             newDir.setParentId(mCurrentDir.getFileId());
 453                             mStorageManager.saveFile(newDir);
 454
 455                             // Display the new folder right away
 456                             dialog.dismiss();
 457                             mFileList.listDirectory(mCurrentDir);
 458                         }
 459                     });
 460             builder.setNegativeButton(R.string.common_cancel,
 461                     new OnClickListener() {
 462                         public void onClick(DialogInterface dialog, int which) {
 463                             dialog.cancel();
 464                         }
 465                     });
 466             dialog = builder.create();
 467             break;
 468         }
 469         default:
 470             dialog = null;
 471         }
 472
 473         return dialog;
 474     }
 475
 476
 477     /**
 478      * Responds to the "There are no ownCloud Accounts setup" dialog
 479      * TODO: Dialog is 100% useless -> Remove
 480      */
 481     @Override
 482     public void onClick(DialogInterface dialog, int which) {
 483         // In any case - we won't need it anymore
 484         dialog.dismiss();
 485         switch (which) {
 486         case DialogInterface.BUTTON_POSITIVE:
 487             Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 488             intent.putExtra("authorities",
 489                     new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 490             startActivity(intent);
 491             break;
 492         case DialogInterface.BUTTON_NEGATIVE:
 493             finish();
 494         }
 495
 496     }
 497
 498     /**
 499      * Translates a content URI of an image to a physical path
 500      * on the disk
 501      * @param uri The URI to resolve
 502      * @return The path to the image or null if it could not be found
 503      */
 504     public String getPath(Uri uri) {
 505         String[] projection = { MediaStore.Images.Media.DATA };
 506         Cursor cursor = managedQuery(uri, projection, null, null, null);
 507         if (cursor != null) {
 508             int column_index = cursor
 509                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 510             cursor.moveToFirst();
 511             return cursor.getString(column_index);
 512         }
 513         return null;
 514     }
 515
 516     /**
 517      * Pushes a directory to the drop down list
 518      * @param directory to push
 519      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 520      */
 521     public void pushDirname(OCFile directory) {
 522         if(!directory.isDirectory()){
 523             throw new IllegalArgumentException("Only directories may be pushed!");
 524         }
 525         mDirectories.insert(directory.getFileName(), 0);
 526         mCurrentDir = directory;
 527     }
 528
 529     /**
 530      * Pops a directory name from the drop down list
 531      * @return True, unless the stack is empty
 532      */
 533     public boolean popDirname() {
 534         mDirectories.remove(mDirectories.getItem(0));
 535         return !mDirectories.isEmpty();
 536     }
 537
 538     private class DirectoryCreator implements Runnable {
 539         private String mTargetPath;
 540         private Account mAccount;
 541         private AccountManager mAm;
 542
 543         public DirectoryCreator(String targetPath, Account account) {
 544             mTargetPath = targetPath;
 545             mAccount = account;
 546             mAm = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 547         }
 548
 549         @Override
 550         public void run() {
 551             WebdavClient wdc = new WebdavClient(Uri.parse(mAm.getUserData(
 552                     mAccount, AccountAuthenticator.KEY_OC_URL)));
 553
 554             String username = mAccount.name.substring(0,
 555                     mAccount.name.lastIndexOf('@'));
 556             String password = mAm.getPassword(mAccount);
 557
 558             wdc.setCredentials(username, password);
 559             wdc.allowSelfsignedCertificates();
 560             wdc.createDirectory(mTargetPath);
 561         }
 562
 563     }
 564
 565     // Custom array adapter to override text colors
 566     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 567
 568         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 569             super(ctx, view);
 570         }
 571
 572         public View getView(int position, View convertView, ViewGroup parent) {
 573             View v = super.getView(position, convertView, parent);
 574
 575             ((TextView) v).setTextColor(getResources().getColorStateList(
 576                     android.R.color.white));
 577             return v;
 578         }
 579
 580         public View getDropDownView(int position, View convertView,
 581                 ViewGroup parent) {
 582             View v = super.getDropDownView(position, convertView, parent);
 583
 584             ((TextView) v).setTextColor(getResources().getColorStateList(
 585                     android.R.color.white));
 586
 587             return v;
 588         }
 589
 590     }
 591
 592     private class SyncBroadcastReceiver extends BroadcastReceiver {
 593         /**
 594          * {@link BroadcastReceiver} to enable syncing feedback in UI
 595          */
 596         @Override
 597         public void onReceive(Context context, Intent intent) {
 598             boolean inProgress = intent.getBooleanExtra(
 599                     FileSyncService.IN_PROGRESS, false);
 600             String account_name = intent
 601                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 602             Log.d("FileDisplay", "sync of account " + account_name
 603                     + " is in_progress: " + inProgress);
 604             setSupportProgressBarIndeterminateVisibility(inProgress);
 605             if (!inProgress) {
 606                 FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager()
 607                         .findFragmentById(R.id.fileList);
 608                 if (fileListFragment != null)
 609                     fileListFragment.listDirectory();
 610             }
 611         }
 612
 613     }
 614
 615     @Override
 616     public void onClick(View v) {
 617         if (v.getId() == R.id.setup_account) {
 618             Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 619             intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 620             startActivity(intent);
 621         }
 622     }
 623
 624     public DataStorageManager getStorageManager() {
 625         return mStorageManager;
 626     }
 627 }