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.SharedPreferences;
  37 import android.content.pm.PackageInfo;
  38 import android.content.pm.PackageManager.NameNotFoundException;
  39 import android.database.Cursor;
  40 import android.net.Uri;
  41 import android.os.Bundle;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.FragmentTransaction;
  45 import android.util.Log;
  46 import android.view.View;
  47 import android.view.ViewGroup;
  48 import android.widget.ArrayAdapter;
  49 import android.widget.EditText;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.actionbarsherlock.app.ActionBar;
  54 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  55 import com.actionbarsherlock.app.SherlockFragmentActivity;
  56 import com.actionbarsherlock.view.Menu;
  57 import com.actionbarsherlock.view.MenuInflater;
  58 import com.actionbarsherlock.view.MenuItem;
  59 import com.actionbarsherlock.view.Window;
  60
  61 import eu.alefzero.owncloud.AccountUtils;
  62 import eu.alefzero.owncloud.CrashHandler;
  63 import eu.alefzero.owncloud.R;
  64 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  65 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  66 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  67 import eu.alefzero.owncloud.datamodel.OCFile;
  68 import eu.alefzero.owncloud.files.services.FileDownloader;
  69 import eu.alefzero.owncloud.files.services.FileUploader;
  70 import eu.alefzero.owncloud.syncadapter.FileSyncService;
  71 import eu.alefzero.owncloud.ui.fragment.FileDetailFragment;
  72 import eu.alefzero.owncloud.ui.fragment.FileListFragment;
  73 import eu.alefzero.webdav.WebdavClient;
  74
  75 /**
  76  * Displays, what files the user has available in his ownCloud.
  77  *
  78  * @author Bartek Przybylski
  79  *
  80  */
  81
  82 public class FileDisplayActivity extends SherlockFragmentActivity implements
  83     FileListFragment.ContainerActivity, OnNavigationListener, OnClickListener, android.view.View.OnClickListener  {
  84
  85     private ArrayAdapter<String> mDirectories;
  86     private OCFile mCurrentDir;
  87     private String[] mDirs = null;
  88
  89     private DataStorageManager mStorageManager;
  90     private SyncBroadcastReceiver mSyncBroadcastReceiver;
  91     private UploadFinishReceiver mUploadFinishReceiver;
  92
  93     private View mLayoutView = null;
  94     private FileListFragment mFileList;
  95
  96     private boolean mDualPane;
  97
  98     private boolean mForcedLoginToCreateFirstAccount = false;
  99
 100     private static final String KEY_DIR_ARRAY = "DIR_ARRAY";
 101     private static final String KEY_CURRENT_DIR = "DIR";
 102
 103     private static final int DIALOG_SETUP_ACCOUNT = 0;
 104     private static final int DIALOG_CREATE_DIR = 1;
 105     private static final int DIALOG_ABOUT_APP = 2;
 106
 107     private static final int ACTION_SELECT_FILE = 1;
 108
 109     @Override
 110     public void onCreate(Bundle savedInstanceState) {
 111         Log.i(getClass().toString(), "onCreate() start");
 112         super.onCreate(savedInstanceState);
 113
 114         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 115
 116         Thread.setDefaultUncaughtExceptionHandler(new CrashHandler(getApplicationContext()));
 117
 118         if(savedInstanceState != null) {
 119             mDirs = savedInstanceState.getStringArray(KEY_DIR_ARRAY);
 120             mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 121             mDirectories.add(OCFile.PATH_SEPARATOR);
 122             if (mDirs != null)
 123                 for (String s : mDirs)
 124                     mDirectories.insert(s, 0);
 125             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 126         }
 127
 128         mLayoutView = getLayoutInflater().inflate(R.layout.files, null);  // always inflate this at onCreate() ; just once!
 129
 130         if (AccountUtils.accountsAreSetup(this)) {
 131
 132             initDelayedTilAccountAvailabe();
 133
 134             // PIN CODE request ;  best location is to decide, let's try this first
 135             //if (savedInstanceState == null) {
 136             if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 137                 requestPinCode();
 138             }
 139
 140
 141         } else {
 142
 143             setContentView(R.layout.no_account_available);
 144             getSupportActionBar().setNavigationMode(ActionBar.DISPLAY_SHOW_TITLE);
 145             findViewById(R.id.setup_account).setOnClickListener(this);
 146
 147             setSupportProgressBarIndeterminateVisibility(false);
 148
 149             Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 150             intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 151             startActivity(intent);  // although the code is here, the activity won't be created until this.onStart() and this.onResume() are finished;
 152             mForcedLoginToCreateFirstAccount = true;
 153         }
 154
 155         Log.i(getClass().toString(), "onCreate() end");
 156     }
 157
 158     @Override
 159     public boolean onCreateOptionsMenu(Menu menu) {
 160         MenuInflater inflater = getSherlock().getMenuInflater();
 161             inflater.inflate(R.menu.menu, menu);
 162             return true;
 163     }
 164
 165     @Override
 166     public boolean onOptionsItemSelected(MenuItem item) {
 167         boolean retval = true;
 168         switch (item.getItemId()) {
 169             case R.id.createDirectoryItem: {
 170                 showDialog(DIALOG_CREATE_DIR);
 171                 break;
 172             }
 173             case R.id.startSync: {
 174                 ContentResolver.cancelSync(null, "org.owncloud");   // cancel the current synchronizations of any ownCloud account
 175                 Bundle bundle = new Bundle();
 176                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 177                 ContentResolver.requestSync(
 178                         AccountUtils.getCurrentOwnCloudAccount(this),
 179                         "org.owncloud", bundle);
 180                 break;
 181             }
 182             case R.id.action_upload: {
 183                 Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 184                 action = action.setType("*/*")
 185                         .addCategory(Intent.CATEGORY_OPENABLE);
 186                 startActivityForResult(
 187                         Intent.createChooser(action, "Upload file from..."),
 188                         ACTION_SELECT_FILE);
 189                 break;
 190             }
 191             case R.id.action_settings: {
 192                 Intent settingsIntent = new Intent(this, Preferences.class);
 193                 startActivity(settingsIntent);
 194                 break;
 195             }
 196             case R.id.about_app : {
 197                 showDialog(DIALOG_ABOUT_APP);
 198                 break;
 199             }
 200             case android.R.id.home: {
 201                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 202                     onBackPressed();
 203                 }
 204                 break;
 205             }
 206             default:
 207                 retval = false;
 208         }
 209         return retval;
 210     }
 211
 212     @Override
 213     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 214         int i = itemPosition;
 215         while (i-- != 0) {
 216             onBackPressed();
 217         }
 218         return true;
 219     }
 220
 221     /**
 222      * Called, when the user selected something for uploading
 223      */
 224     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 225         if (requestCode == ACTION_SELECT_FILE) {
 226             if (resultCode == RESULT_OK) {
 227                 String filepath = null;
 228                 try {
 229                     Uri selectedImageUri = data.getData();
 230
 231                     String filemanagerstring = selectedImageUri.getPath();
 232                     String selectedImagePath = getPath(selectedImageUri);
 233
 234                     if (selectedImagePath != null)
 235                         filepath = selectedImagePath;
 236                     else
 237                         filepath = filemanagerstring;
 238
 239                 } catch (Exception e) {
 240                     Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 241                     e.printStackTrace();
 242
 243                 } finally {
 244                     if (filepath == null) {
 245                         Log.e("FileDisplay", "Couldnt resolve path to file");
 246                         Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 247                         t.show();
 248                         return;
 249                     }
 250                 }
 251
 252                 Intent i = new Intent(this, FileUploader.class);
 253                 i.putExtra(FileUploader.KEY_ACCOUNT,
 254                         AccountUtils.getCurrentOwnCloudAccount(this));
 255                 String remotepath = new String();
 256                 for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 257                     remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 258                 }
 259                 if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 260                     remotepath += OCFile.PATH_SEPARATOR;
 261                 remotepath += new File(filepath).getName();
 262
 263                 i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 264                 i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 265                 i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 266                 startService(i);
 267             }
 268
 269         }/* dvelasco: WIP - not working as expected ... yet :)
 270              else if (requestCode == ACTION_CREATE_FIRST_ACCOUNT) {
 271             if (resultCode != RESULT_OK) {
 272                 finish();   // the user cancelled the AuthenticatorActivity
 273             }
 274         }*/
 275     }
 276
 277     @Override
 278     public void onBackPressed() {
 279         if (mDirectories == null || mDirectories.getCount() <= 1) {
 280             finish();
 281             return;
 282         }
 283         popDirname();
 284         mFileList.onNavigateUp();
 285         mCurrentDir = mFileList.getCurrentFile();
 286
 287         if(mCurrentDir.getParentId() == 0){
 288             ActionBar actionBar = getSupportActionBar();
 289             actionBar.setDisplayHomeAsUpEnabled(false);
 290         }
 291     }
 292
 293     @Override
 294     protected void onSaveInstanceState(Bundle outState) {
 295         // responsability of restore is prefered in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 296         Log.i(getClass().toString(), "onSaveInstanceState() start");
 297         super.onSaveInstanceState(outState);
 298         if(mDirectories != null && mDirectories.getCount() != 0){
 299             mDirs = new String[mDirectories.getCount()-1];
 300             for (int j = mDirectories.getCount() - 2, i = 0; j >= 0; --j, ++i) {
 301                 mDirs[i] = mDirectories.getItem(j);
 302             }
 303         }
 304         outState.putStringArray(KEY_DIR_ARRAY, mDirs);
 305         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 306         Log.i(getClass().toString(), "onSaveInstanceState() end");
 307     }
 308
 309     @Override
 310     protected void onResume() {
 311         Log.i(getClass().toString(), "onResume() start");
 312         super.onResume();
 313
 314         if (AccountUtils.accountsAreSetup(this)) {
 315          // at least an account exist: normal operation
 316
 317             // set the layout only if it couldn't be set in onCreate
 318             if (mForcedLoginToCreateFirstAccount) {
 319                 initDelayedTilAccountAvailabe();
 320                 mForcedLoginToCreateFirstAccount = false;
 321             }
 322
 323             // Listen for sync messages
 324             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 325             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 326             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 327
 328             // Listen for upload messages
 329             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 330             mUploadFinishReceiver = new UploadFinishReceiver();
 331             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 332
 333             // Storage manager initialization
 334             mStorageManager = new FileDataStorageManager(
 335                     AccountUtils.getCurrentOwnCloudAccount(this),
 336                     getContentResolver());
 337
 338             // File list fragments
 339             mFileList = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 340
 341
 342             // Figure out what directory to list.
 343             // Priority: Intent (here), savedInstanceState (onCreate), root dir (dir is null)
 344             if(getIntent().hasExtra(FileDetailFragment.EXTRA_FILE)){
 345                 mCurrentDir = (OCFile) getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
 346                 if(mCurrentDir != null && !mCurrentDir.isDirectory()){
 347                     mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 348                 }
 349
 350                 // Clear intent extra, so rotating the screen will not return us to this directory
 351                 getIntent().removeExtra(FileDetailFragment.EXTRA_FILE);
 352             }
 353
 354             if (mCurrentDir == null)
 355                 mCurrentDir = mStorageManager.getFileByPath("/");
 356
 357             // Drop-Down navigation and file list restore
 358             mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 359
 360
 361             // Given the case we have a file to display:
 362             if(mCurrentDir != null){
 363                 ArrayList<OCFile> files = new ArrayList<OCFile>();
 364                 OCFile currFile = mCurrentDir;
 365                 while(currFile != null){
 366                     files.add(currFile);
 367                     currFile = mStorageManager.getFileById(currFile.getParentId());
 368                 }
 369
 370                 // Insert in mDirs
 371                 mDirs = new String[files.size()];
 372                 for(int i = files.size() - 1; i >= 0; i--){
 373                     mDirs[i] = files.get(i).getFileName();
 374                 }
 375             }
 376
 377             if (mDirs != null) {
 378                 for (String s : mDirs)
 379                     mDirectories.add(s);
 380             } else {
 381                 mDirectories.add(OCFile.PATH_SEPARATOR);
 382             }
 383
 384             // Actionbar setup
 385             ActionBar action_bar = getSupportActionBar();
 386             action_bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 387             action_bar.setDisplayShowTitleEnabled(false);
 388             action_bar.setListNavigationCallbacks(mDirectories, this);
 389             if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 390                 action_bar.setDisplayHomeAsUpEnabled(true);
 391             } else {
 392                 action_bar.setDisplayHomeAsUpEnabled(false);
 393             }
 394
 395             // List dir here
 396             mFileList.listDirectory(mCurrentDir);
 397         }
 398         Log.i(getClass().toString(), "onResume() end");
 399     }
 400
 401     @Override
 402     protected void onPause() {
 403         Log.i(getClass().toString(), "onPause() start");
 404         super.onPause();
 405         if (mSyncBroadcastReceiver != null) {
 406             unregisterReceiver(mSyncBroadcastReceiver);
 407             mSyncBroadcastReceiver = null;
 408         }
 409         if (mUploadFinishReceiver != null) {
 410             unregisterReceiver(mUploadFinishReceiver);
 411             mUploadFinishReceiver = null;
 412         }
 413         getIntent().putExtra(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 414         Log.i(getClass().toString(), "onPause() end");
 415     }
 416
 417     @Override
 418     protected Dialog onCreateDialog(int id) {
 419         Dialog dialog = null;
 420         AlertDialog.Builder builder;
 421         switch (id) {
 422         case DIALOG_SETUP_ACCOUNT:
 423             builder = new AlertDialog.Builder(this);
 424             builder.setTitle(R.string.main_tit_accsetup);
 425             builder.setMessage(R.string.main_wrn_accsetup);
 426             builder.setCancelable(false);
 427             builder.setPositiveButton(android.R.string.ok, this);
 428             builder.setNegativeButton(android.R.string.cancel, this);
 429             dialog = builder.create();
 430             break;
 431         case DIALOG_ABOUT_APP: {
 432             builder = new AlertDialog.Builder(this);
 433             builder.setTitle("About");
 434             PackageInfo pkg;
 435             try {
 436                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 437                 builder.setMessage("ownCloud android client\n\nversion: " + pkg.versionName );
 438                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 439                 dialog = builder.create();
 440             } catch (NameNotFoundException e) {
 441                 builder = null;
 442                 dialog = null;
 443                 e.printStackTrace();
 444             }
 445             break;
 446         }
 447         case DIALOG_CREATE_DIR: {
 448             builder = new Builder(this);
 449             final EditText dirNameInput = new EditText(getBaseContext());
 450             final Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 451             builder.setView(dirNameInput);
 452             builder.setTitle(R.string.uploader_info_dirname);
 453             int typed_color = getResources().getColor(R.color.setup_text_typed);
 454             dirNameInput.setTextColor(typed_color);
 455             builder.setPositiveButton(android.R.string.ok,
 456                     new OnClickListener() {
 457                         public void onClick(DialogInterface dialog, int which) {
 458                             String directoryName = dirNameInput.getText().toString();
 459                             if (directoryName.trim().length() == 0) {
 460                                 dialog.cancel();
 461                                 return;
 462                             }
 463
 464                             // Figure out the path where the dir needs to be created
 465                             String path;
 466                             if (mCurrentDir == null) {
 467                                 // this is just a patch; we should ensure that mCurrentDir never is null
 468                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 469                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 470                                     mStorageManager.saveFile(file);
 471                                 }
 472                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 473                             }
 474                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 475
 476                             // Create directory
 477                             path += directoryName + OCFile.PATH_SEPARATOR;
 478                             Thread thread = new Thread(new DirectoryCreator(path, a));
 479                             thread.start();
 480
 481                             // Save new directory in local database
 482                             OCFile newDir = new OCFile(path);
 483                             newDir.setMimetype("DIR");
 484                             newDir.setParentId(mCurrentDir.getFileId());
 485                             mStorageManager.saveFile(newDir);
 486
 487                             // Display the new folder right away
 488                             dialog.dismiss();
 489                             mFileList.listDirectory(mCurrentDir);
 490                         }
 491                     });
 492             builder.setNegativeButton(R.string.common_cancel,
 493                     new OnClickListener() {
 494                         public void onClick(DialogInterface dialog, int which) {
 495                             dialog.cancel();
 496                         }
 497                     });
 498             dialog = builder.create();
 499             break;
 500         }
 501         default:
 502             dialog = null;
 503         }
 504
 505         return dialog;
 506     }
 507
 508
 509     /**
 510      * Responds to the "There are no ownCloud Accounts setup" dialog
 511      * TODO: Dialog is 100% useless -> Remove
 512      */
 513     @Override
 514     public void onClick(DialogInterface dialog, int which) {
 515         // In any case - we won't need it anymore
 516         dialog.dismiss();
 517         switch (which) {
 518         case DialogInterface.BUTTON_POSITIVE:
 519             Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 520             intent.putExtra("authorities",
 521                     new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 522             startActivity(intent);
 523             break;
 524         case DialogInterface.BUTTON_NEGATIVE:
 525             finish();
 526         }
 527
 528     }
 529
 530     /**
 531      * Translates a content URI of an image to a physical path
 532      * on the disk
 533      * @param uri The URI to resolve
 534      * @return The path to the image or null if it could not be found
 535      */
 536     public String getPath(Uri uri) {
 537         String[] projection = { MediaStore.Images.Media.DATA };
 538         Cursor cursor = managedQuery(uri, projection, null, null, null);
 539         if (cursor != null) {
 540             int column_index = cursor
 541                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 542             cursor.moveToFirst();
 543             return cursor.getString(column_index);
 544         }
 545         return null;
 546     }
 547
 548     /**
 549      * Pushes a directory to the drop down list
 550      * @param directory to push
 551      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 552      */
 553     public void pushDirname(OCFile directory) {
 554         if(!directory.isDirectory()){
 555             throw new IllegalArgumentException("Only directories may be pushed!");
 556         }
 557         mDirectories.insert(directory.getFileName(), 0);
 558         mCurrentDir = directory;
 559     }
 560
 561     /**
 562      * Pops a directory name from the drop down list
 563      * @return True, unless the stack is empty
 564      */
 565     public boolean popDirname() {
 566         mDirectories.remove(mDirectories.getItem(0));
 567         return !mDirectories.isEmpty();
 568     }
 569
 570     private class DirectoryCreator implements Runnable {
 571         private String mTargetPath;
 572         private Account mAccount;
 573         private AccountManager mAm;
 574
 575         public DirectoryCreator(String targetPath, Account account) {
 576             mTargetPath = targetPath;
 577             mAccount = account;
 578             mAm = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 579         }
 580
 581         @Override
 582         public void run() {
 583             WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext());
 584
 585             String username = mAccount.name.substring(0,
 586                     mAccount.name.lastIndexOf('@'));
 587             String password = mAm.getPassword(mAccount);
 588
 589             wdc.setCredentials(username, password);
 590             wdc.allowSelfsignedCertificates();
 591             wdc.createDirectory(mTargetPath);
 592         }
 593
 594     }
 595
 596     // Custom array adapter to override text colors
 597     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 598
 599         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 600             super(ctx, view);
 601         }
 602
 603         public View getView(int position, View convertView, ViewGroup parent) {
 604             View v = super.getView(position, convertView, parent);
 605
 606             ((TextView) v).setTextColor(getResources().getColorStateList(
 607                     android.R.color.white));
 608             return v;
 609         }
 610
 611         public View getDropDownView(int position, View convertView,
 612                 ViewGroup parent) {
 613             View v = super.getDropDownView(position, convertView, parent);
 614
 615             ((TextView) v).setTextColor(getResources().getColorStateList(
 616                     android.R.color.white));
 617
 618             return v;
 619         }
 620
 621     }
 622
 623     private class SyncBroadcastReceiver extends BroadcastReceiver {
 624         /**
 625          * {@link BroadcastReceiver} to enable syncing feedback in UI
 626          */
 627         @Override
 628         public void onReceive(Context context, Intent intent) {
 629             boolean inProgress = intent.getBooleanExtra(
 630                     FileSyncService.IN_PROGRESS, false);
 631             String account_name = intent
 632                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 633
 634             Log.d("FileDisplay", "sync of account " + account_name
 635                     + " is in_progress: " + inProgress);
 636
 637             if (account_name.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 638
 639                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 640
 641                 boolean fillBlankRoot = false;
 642                 if (mCurrentDir == null) {
 643                     mCurrentDir = mStorageManager.getFileByPath("/");
 644                     fillBlankRoot = (mCurrentDir != null);
 645                 }
 646
 647                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 648                         || fillBlankRoot ) {
 649                     if (!fillBlankRoot)
 650                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 651                     FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager()
 652                             .findFragmentById(R.id.fileList);
 653                     if (fileListFragment != null) {
 654                         fileListFragment.listDirectory(mCurrentDir);
 655                     }
 656                 }
 657
 658                 setSupportProgressBarIndeterminateVisibility(inProgress);
 659
 660             }
 661         }
 662     }
 663
 664
 665     private class UploadFinishReceiver extends BroadcastReceiver {
 666         /**
 667          * Once the file upload has finished -> update view
 668          *  @author David A. Velasco
 669          * {@link BroadcastReceiver} to enable upload feedback in UI
 670          */
 671         @Override
 672         public void onReceive(Context context, Intent intent) {
 673             long parentDirId = intent.getLongExtra(FileUploader.EXTRA_PARENT_DIR_ID, -1);
 674             OCFile parentDir = mStorageManager.getFileById(parentDirId);
 675
 676             if (parentDir != null && (
 677                     (mCurrentDir == null && parentDir.getFileName().equals("/")) ||
 678                      parentDir.equals(mCurrentDir))
 679                 ) {
 680                 FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 681                 if (fileListFragment != null) {
 682                     fileListFragment.listDirectory();
 683                 }
 684             }
 685         }
 686
 687     }
 688
 689
 690     @Override
 691     public void onClick(View v) {
 692         if (v.getId() == R.id.setup_account) {
 693             Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 694             intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 695             startActivity(intent);
 696             mForcedLoginToCreateFirstAccount = true;
 697         }
 698     }
 699
 700
 701
 702
 703
 704     /**
 705      * {@inheritDoc}
 706      */
 707     @Override
 708     public DataStorageManager getStorageManager() {
 709         return mStorageManager;
 710     }
 711
 712
 713     /**
 714      * {@inheritDoc}
 715      */
 716     @Override
 717     public void onDirectoryClick(OCFile directory) {
 718         pushDirname(directory);
 719         ActionBar actionBar = getSupportActionBar();
 720         actionBar.setDisplayHomeAsUpEnabled(true);
 721
 722         if (mDualPane) {
 723             // Resets the FileDetailsFragment on Tablets so that it always displays
 724             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 725             if (fileDetails != null) {
 726                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 727                 transaction.remove(fileDetails);
 728                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null));
 729                 transaction.commit();
 730             }
 731         }
 732     }
 733
 734
 735     /**
 736      * {@inheritDoc}
 737      */
 738     @Override
 739     public void onFileClick(OCFile file) {
 740
 741         // If we are on a large device -> update fragment
 742         if (mDualPane) {
 743             // buttons in the details view are problematic when trying to reuse an existing fragment; create always a new one solves some of them, BUT no all; downloads are 'dangerous'
 744             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 745             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 746             transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
 747             transaction.commit();
 748
 749         } else {    // small or medium screen device -> new Activity
 750             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
 751             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
 752             showDetailsIntent.putExtra(FileDownloader.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 753             startActivity(showDetailsIntent);
 754         }
 755     }
 756
 757     /**
 758      *  Operations in this method should be preferably performed in onCreate to have a lighter onResume method.
 759      *
 760      *  But we need to delay them to onResume for the first start of the application, when no account exists and the login activity must be shown; and
 761      *  put instead the ugly view that shows the 'Setup' button to restart the login activity.
 762      *
 763      *  In other way, if the users cancels or presses BACK in the login page that first time (users can be cruel sometimes) would show a blank view (the
 764      *  FragmentList view empty).
 765      *
 766      *  This is temporal, until we found out how to get a result in this activity after launching the ADD_ACCOUNT Intent with startActivityForResult (not trivial)
 767      */
 768     private void initDelayedTilAccountAvailabe() {
 769         setContentView(mLayoutView);
 770         mDualPane = (findViewById(R.id.file_details_container) != null);
 771         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 772             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 773             transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
 774             transaction.commit();
 775         }
 776         setSupportProgressBarIndeterminateVisibility(false);
 777     }
 778
 779
 780     /**
 781      * Launch an intent to request the PIN code to the user before letting him use the app
 782      */
 783     private void requestPinCode() {
 784         boolean pinStart = false;
 785         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 786         pinStart = appPrefs.getBoolean("set_pincode", false);
 787         if (pinStart) {
 788             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
 789             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
 790             startActivity(i);
 791         }
 792     }
 793
 794
 795 }