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