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.network.OwnCloudClientUtils;
  73 import com.owncloud.android.syncadapter.FileSyncService;
  74 import com.owncloud.android.ui.fragment.FileDetailFragment;
  75 import com.owncloud.android.ui.fragment.OCFileListFragment;
  76
  77 import com.owncloud.android.R;
  78 import eu.alefzero.webdav.WebdavClient;
  79
  80 /**
  81  * Displays, what files the user has available in his ownCloud.
  82  *
  83  * @author Bartek Przybylski
  84  *
  85  */
  86
  87 public class FileDisplayActivity extends SherlockFragmentActivity implements
  88     OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNavigationListener {
  89
  90     private ArrayAdapter<String> mDirectories;
  91     private OCFile mCurrentDir = null;
  92     private OCFile mCurrentFile = null;
  93
  94     private DataStorageManager mStorageManager;
  95     private SyncBroadcastReceiver mSyncBroadcastReceiver;
  96     private UploadFinishReceiver mUploadFinishReceiver;
  97     private DownloadFinishReceiver mDownloadFinishReceiver;
  98     private FileDownloaderBinder mDownloaderBinder = null;
  99
 100     private OCFileListFragment mFileList;
 101
 102     private boolean mDualPane;
 103
 104     private static final int DIALOG_SETUP_ACCOUNT = 0;
 105     private static final int DIALOG_CREATE_DIR = 1;
 106     private static final int DIALOG_ABOUT_APP = 2;
 107     public static final int DIALOG_SHORT_WAIT = 3;
 108     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 4;
 109
 110     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 111     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 112
 113     private static final String TAG = "FileDisplayActivity";
 114
 115     @Override
 116     public void onCreate(Bundle savedInstanceState) {
 117         Log.d(getClass().toString(), "onCreate() start");
 118         super.onCreate(savedInstanceState);
 119
 120         /// Load of parameters from received intent
 121         mCurrentDir = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE); // no check necessary, mCurrenDir == null if the parameter is not in the intent
 122         Account account = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
 123         if (account != null)
 124             AccountUtils.setCurrentOwnCloudAccount(this, account.name);
 125
 126         /// Load of saved instance state: keep this always before initDataFromCurrentAccount()
 127         if(savedInstanceState != null) {
 128             // TODO - test if savedInstanceState should take precedence over file in the intent ALWAYS (now), NEVER, or SOME TIMES
 129             mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 130         }
 131
 132         if (!AccountUtils.accountsAreSetup(this)) {
 133             /// no account available: FORCE ACCOUNT CREATION
 134             mStorageManager = null;
 135             createFirstAccount();
 136
 137         } else {    /// at least an account is available
 138
 139             initDataFromCurrentAccount();   // it checks mCurrentDir and mCurrentFile with the current account
 140
 141         }
 142
 143         bindService(new Intent(this, FileDownloader.class), mConnection, Context.BIND_AUTO_CREATE);
 144
 145         // PIN CODE request ;  best location is to decide, let's try this first
 146         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 147             requestPinCode();
 148         }
 149
 150         // file observer
 151         /*Intent observer_intent = new Intent(this, FileObserverService.class);
 152         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 153         startService(observer_intent);
 154         */
 155
 156         /// USER INTERFACE
 157         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 158
 159         // Drop-down navigation
 160         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 161         OCFile currFile = mCurrentDir;
 162         while(currFile != null && currFile.getFileName() != OCFile.PATH_SEPARATOR) {
 163             mDirectories.add(currFile.getFileName());
 164             currFile = mStorageManager.getFileById(currFile.getParentId());
 165         }
 166         mDirectories.add(OCFile.PATH_SEPARATOR);
 167
 168         // Inflate and set the layout view
 169         setContentView(R.layout.files);
 170         mFileList = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 171         mDualPane = (findViewById(R.id.file_details_container) != null);
 172         if (mDualPane) {
 173             initFileDetailsInDualPane();
 174         }
 175
 176         // Action bar setup
 177         ActionBar actionBar = getSupportActionBar();
 178         actionBar.setHomeButtonEnabled(true);   // mandatory since Android ICS, according to the official documentation
 179         actionBar.setDisplayHomeAsUpEnabled(mCurrentDir != null && mCurrentDir.getParentId() != 0);
 180         actionBar.setDisplayShowTitleEnabled(false);
 181         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 182         actionBar.setListNavigationCallbacks(mDirectories, this);
 183         setSupportProgressBarIndeterminateVisibility(false);        // always AFTER setContentView(...) ; to workaround bug in its implementation
 184
 185         Log.d(getClass().toString(), "onCreate() end");
 186     }
 187
 188
 189     /**
 190      * Launches the account creation activity. To use when no ownCloud account is available
 191      */
 192     private void createFirstAccount() {
 193         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 194         intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 195         startActivity(intent);  // the new activity won't be created until this.onStart() and this.onResume() are finished;
 196     }
 197
 198
 199     /**
 200      *  Load of state dependent of the existence of an ownCloud account
 201      */
 202     private void initDataFromCurrentAccount() {
 203         /// Storage manager initialization - access to local database
 204         mStorageManager = new FileDataStorageManager(
 205                 AccountUtils.getCurrentOwnCloudAccount(this),
 206                 getContentResolver());
 207
 208         /// Check if mCurrentDir is a directory
 209         if(mCurrentDir != null && !mCurrentDir.isDirectory()) {
 210             mCurrentFile = mCurrentDir;
 211             mCurrentDir = mStorageManager.getFileById(mCurrentDir.getParentId());
 212         }
 213
 214         /// Check if mCurrentDir and mCurrentFile are in the current account, and update them
 215         if (mCurrentDir != null) {
 216             mCurrentDir = mStorageManager.getFileByPath(mCurrentDir.getRemotePath());   // mCurrentDir == null if it is not in the current account
 217         }
 218         if (mCurrentFile != null) {
 219             mCurrentFile = mStorageManager.getFileByPath(mCurrentFile.getRemotePath());   // mCurrentFile == null if it is not in the current account
 220         }
 221
 222         /// Default to root if mCurrentDir was not found
 223         if (mCurrentDir == null) {
 224             mCurrentDir = mStorageManager.getFileByPath("/"); // will be NULL if the database was never synchronized
 225         }
 226     }
 227
 228
 229     private void initFileDetailsInDualPane() {
 230         if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {
 231             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 232             if (mCurrentFile != null) {
 233                 transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); // empty FileDetailFragment
 234                 mCurrentFile = null;
 235             } else {
 236                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment
 237             }
 238             transaction.commit();
 239         }
 240     }
 241
 242
 243     @Override
 244     public void onDestroy() {
 245         super.onDestroy();
 246         unbindService(mConnection);
 247     }
 248
 249
 250     @Override
 251     public boolean onCreateOptionsMenu(Menu menu) {
 252         MenuInflater inflater = getSherlock().getMenuInflater();
 253             inflater.inflate(R.menu.menu, menu);
 254             return true;
 255     }
 256
 257     @Override
 258     public boolean onOptionsItemSelected(MenuItem item) {
 259         boolean retval = true;
 260         switch (item.getItemId()) {
 261             case R.id.createDirectoryItem: {
 262                 showDialog(DIALOG_CREATE_DIR);
 263                 break;
 264             }
 265             case R.id.startSync: {
 266                 ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);   // cancel the current synchronizations of any ownCloud account
 267                 Bundle bundle = new Bundle();
 268                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 269                 ContentResolver.requestSync(
 270                         AccountUtils.getCurrentOwnCloudAccount(this),
 271                         AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 272                 break;
 273             }
 274             case R.id.action_upload: {
 275                 showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 276                 break;
 277             }
 278             case R.id.action_settings: {
 279                 Intent settingsIntent = new Intent(this, Preferences.class);
 280                 startActivity(settingsIntent);
 281                 break;
 282             }
 283             case R.id.about_app : {
 284                 showDialog(DIALOG_ABOUT_APP);
 285                 break;
 286             }
 287             case android.R.id.home: {
 288                 if(mCurrentDir != null && mCurrentDir.getParentId() != 0){
 289                     onBackPressed();
 290                 }
 291                 break;
 292             }
 293             default:
 294                 retval = false;
 295         }
 296         return retval;
 297     }
 298
 299     @Override
 300     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 301         int i = itemPosition;
 302         while (i-- != 0) {
 303             onBackPressed();
 304         }
 305         // the next operation triggers a new call to this method, but it's necessary to
 306         // ensure that the name exposed in the action bar is the current directory when the
 307         // user selected it in the navigation list
 308         if (itemPosition != 0)
 309             getSupportActionBar().setSelectedNavigationItem(0);
 310         return true;
 311     }
 312
 313     /**
 314      * Called, when the user selected something for uploading
 315      */
 316     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 317
 318         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && resultCode == RESULT_OK) {
 319             requestSimpleUpload(data);
 320
 321         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && resultCode == RESULT_OK) {
 322             requestMultipleUpload(data);
 323
 324         }
 325     }
 326
 327     private void requestMultipleUpload(Intent data) {
 328         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 329         if (filePaths != null) {
 330             String[] remotePaths = new String[filePaths.length];
 331             String remotePathBase = "";
 332             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 333                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 334             }
 335             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 336                 remotePathBase += OCFile.PATH_SEPARATOR;
 337             for (int j = 0; j< remotePaths.length; j++) {
 338                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 339             }
 340
 341             Intent i = new Intent(this, FileUploader.class);
 342             i.putExtra(FileUploader.KEY_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 343             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 344             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 345             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 346             startService(i);
 347
 348         } else {
 349             Log.d("FileDisplay", "User clicked on 'Update' with no selection");
 350             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 351             t.show();
 352             return;
 353         }
 354     }
 355
 356
 357     private void requestSimpleUpload(Intent data) {
 358         String filepath = null;
 359         try {
 360             Uri selectedImageUri = data.getData();
 361
 362             String filemanagerstring = selectedImageUri.getPath();
 363             String selectedImagePath = getPath(selectedImageUri);
 364
 365             if (selectedImagePath != null)
 366                 filepath = selectedImagePath;
 367             else
 368                 filepath = filemanagerstring;
 369
 370         } catch (Exception e) {
 371             Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 372             e.printStackTrace();
 373
 374         } finally {
 375             if (filepath == null) {
 376                 Log.e("FileDisplay", "Couldnt resolve path to file");
 377                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 378                 t.show();
 379                 return;
 380             }
 381         }
 382
 383         Intent i = new Intent(this, FileUploader.class);
 384         i.putExtra(FileUploader.KEY_ACCOUNT,
 385                 AccountUtils.getCurrentOwnCloudAccount(this));
 386         String remotepath = new String();
 387         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 388             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 389         }
 390         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 391             remotepath += OCFile.PATH_SEPARATOR;
 392         remotepath += new File(filepath).getName();
 393
 394         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 395         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 396         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 397         startService(i);
 398     }
 399
 400
 401     @Override
 402     public void onBackPressed() {
 403         if (mDirectories.getCount() <= 1) {
 404             finish();
 405             return;
 406         }
 407         popDirname();
 408         mFileList.onNavigateUp();
 409         mCurrentDir = mFileList.getCurrentFile();
 410
 411         if (mDualPane) {
 412             // Resets the FileDetailsFragment on Tablets so that it always displays
 413             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 414             if (fileDetails != null && !fileDetails.isEmpty()) {
 415                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 416                 transaction.remove(fileDetails);
 417                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 418                 transaction.commit();
 419             }
 420         }
 421
 422         if(mCurrentDir.getParentId() == 0){
 423             ActionBar actionBar = getSupportActionBar();
 424             actionBar.setDisplayHomeAsUpEnabled(false);
 425         }
 426     }
 427
 428     @Override
 429     protected void onSaveInstanceState(Bundle outState) {
 430         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 431         Log.d(getClass().toString(), "onSaveInstanceState() start");
 432         super.onSaveInstanceState(outState);
 433         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mCurrentDir);
 434         if (mDualPane) {
 435             FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 436             OCFile file = fragment.getDisplayedFile();
 437             if (file != null) {
 438                 outState.putParcelable(FileDetailFragment.EXTRA_FILE, file);
 439             }
 440         }
 441         Log.d(getClass().toString(), "onSaveInstanceState() end");
 442     }
 443
 444     @Override
 445     protected void onResume() {
 446         Log.d(getClass().toString(), "onResume() start");
 447         super.onResume();
 448
 449         if (AccountUtils.accountsAreSetup(this)) {
 450
 451             if (mStorageManager == null) {
 452                 // this is necessary for handling the come back to FileDisplayActivity when the first ownCloud account is created
 453                 initDataFromCurrentAccount();
 454                 if (mDualPane) {
 455                     initFileDetailsInDualPane();
 456                 }
 457             }
 458
 459             // Listen for sync messages
 460             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 461             mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 462             registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 463
 464             // Listen for upload messages
 465             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 466             mUploadFinishReceiver = new UploadFinishReceiver();
 467             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 468
 469             // Listen for download messages
 470             IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 471             mDownloadFinishReceiver = new DownloadFinishReceiver();
 472             registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 473
 474             // List current directory
 475             mFileList.listDirectory(mCurrentDir);   // we should find the way to avoid the need of this
 476
 477         } else {
 478
 479             mStorageManager = null;     // an invalid object will be there if all the ownCloud accounts are removed
 480             showDialog(DIALOG_SETUP_ACCOUNT);
 481
 482         }
 483         Log.d(getClass().toString(), "onResume() end");
 484     }
 485
 486
 487     @Override
 488     protected void onPause() {
 489         Log.d(getClass().toString(), "onPause() start");
 490         super.onPause();
 491         if (mSyncBroadcastReceiver != null) {
 492             unregisterReceiver(mSyncBroadcastReceiver);
 493             mSyncBroadcastReceiver = null;
 494         }
 495         if (mUploadFinishReceiver != null) {
 496             unregisterReceiver(mUploadFinishReceiver);
 497             mUploadFinishReceiver = null;
 498         }
 499         if (mDownloadFinishReceiver != null) {
 500             unregisterReceiver(mDownloadFinishReceiver);
 501             mDownloadFinishReceiver = null;
 502         }
 503         if (!AccountUtils.accountsAreSetup(this)) {
 504             dismissDialog(DIALOG_SETUP_ACCOUNT);
 505         }
 506
 507         Log.d(getClass().toString(), "onPause() end");
 508     }
 509
 510     @Override
 511     protected Dialog onCreateDialog(int id) {
 512         Dialog dialog = null;
 513         AlertDialog.Builder builder;
 514         switch (id) {
 515         case DIALOG_SETUP_ACCOUNT: {
 516             builder = new AlertDialog.Builder(this);
 517             builder.setTitle(R.string.main_tit_accsetup);
 518             builder.setMessage(R.string.main_wrn_accsetup);
 519             builder.setCancelable(false);
 520             builder.setPositiveButton(android.R.string.ok, new OnClickListener() {
 521                 public void onClick(DialogInterface dialog, int which) {
 522                     createFirstAccount();
 523                     dialog.dismiss();
 524                 }
 525             });
 526             builder.setNegativeButton(R.string.common_exit, new OnClickListener() {
 527                 public void onClick(DialogInterface dialog, int which) {
 528                     dialog.dismiss();
 529                     finish();
 530                 }
 531             });
 532             //builder.setNegativeButton(android.R.string.cancel, this);
 533             dialog = builder.create();
 534             break;
 535         }
 536         case DIALOG_ABOUT_APP: {
 537             builder = new AlertDialog.Builder(this);
 538             builder.setTitle(getString(R.string.about_title));
 539             PackageInfo pkg;
 540             try {
 541                 pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 542                 builder.setMessage("ownCloud android client\n\nversion: " + pkg.versionName );
 543                 builder.setIcon(android.R.drawable.ic_menu_info_details);
 544                 dialog = builder.create();
 545             } catch (NameNotFoundException e) {
 546                 builder = null;
 547                 dialog = null;
 548                 Log.e(TAG, "Error while showing about dialog", e);
 549             }
 550             break;
 551         }
 552         case DIALOG_CREATE_DIR: {
 553             builder = new Builder(this);
 554             final EditText dirNameInput = new EditText(getBaseContext());
 555             builder.setView(dirNameInput);
 556             builder.setTitle(R.string.uploader_info_dirname);
 557             int typed_color = getResources().getColor(R.color.setup_text_typed);
 558             dirNameInput.setTextColor(typed_color);
 559             builder.setPositiveButton(android.R.string.ok,
 560                     new OnClickListener() {
 561                         public void onClick(DialogInterface dialog, int which) {
 562                             String directoryName = dirNameInput.getText().toString();
 563                             if (directoryName.trim().length() == 0) {
 564                                 dialog.cancel();
 565                                 return;
 566                             }
 567
 568                             // Figure out the path where the dir needs to be created
 569                             String path;
 570                             if (mCurrentDir == null) {
 571                                 // this is just a patch; we should ensure that mCurrentDir never is null
 572                                 if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {
 573                                     OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
 574                                     mStorageManager.saveFile(file);
 575                                 }
 576                                 mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
 577                             }
 578                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();
 579
 580                             // Create directory
 581                             path += directoryName + OCFile.PATH_SEPARATOR;
 582                             Thread thread = new Thread(new DirectoryCreator(path,  AccountUtils.getCurrentOwnCloudAccount(FileDisplayActivity.this), new Handler()));
 583                             thread.start();
 584
 585                             dialog.dismiss();
 586
 587                             showDialog(DIALOG_SHORT_WAIT);
 588                         }
 589                     });
 590             builder.setNegativeButton(R.string.common_cancel,
 591                     new OnClickListener() {
 592                         public void onClick(DialogInterface dialog, int which) {
 593                             dialog.cancel();
 594                         }
 595                     });
 596             dialog = builder.create();
 597             break;
 598         }
 599         case DIALOG_SHORT_WAIT: {
 600             ProgressDialog working_dialog = new ProgressDialog(this);
 601             working_dialog.setMessage(getResources().getString(
 602                     R.string.wait_a_moment));
 603             working_dialog.setIndeterminate(true);
 604             working_dialog.setCancelable(false);
 605             dialog = working_dialog;
 606             break;
 607         }
 608         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 609             final String [] items = {   getString(R.string.actionbar_upload_files),
 610                                         getString(R.string.actionbar_upload_from_apps) };
 611             builder = new AlertDialog.Builder(this);
 612             builder.setTitle(R.string.actionbar_upload);
 613             builder.setItems(items, new DialogInterface.OnClickListener() {
 614                 public void onClick(DialogInterface dialog, int item) {
 615                     if (item == 0) {
 616                         //if (!mDualPane) {
 617                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 618                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 619                         //} else {
 620                             // TODO create and handle new fragment LocalFileListFragment
 621                         //}
 622                     } else if (item == 1) {
 623                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 624                         action = action.setType("*/*")
 625                                 .addCategory(Intent.CATEGORY_OPENABLE);
 626                         startActivityForResult(
 627                                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 628                                 ACTION_SELECT_CONTENT_FROM_APPS);
 629                     }
 630                 }
 631             });
 632             dialog = builder.create();
 633             break;
 634         }
 635         default:
 636             dialog = null;
 637         }
 638
 639         return dialog;
 640     }
 641
 642
 643     /**
 644      * Translates a content URI of an image to a physical path
 645      * on the disk
 646      * @param uri The URI to resolve
 647      * @return The path to the image or null if it could not be found
 648      */
 649     public String getPath(Uri uri) {
 650         String[] projection = { MediaStore.Images.Media.DATA };
 651         Cursor cursor = managedQuery(uri, projection, null, null, null);
 652         if (cursor != null) {
 653             int column_index = cursor
 654                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 655             cursor.moveToFirst();
 656             return cursor.getString(column_index);
 657         }
 658         return null;
 659     }
 660
 661     /**
 662      * Pushes a directory to the drop down list
 663      * @param directory to push
 664      * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
 665      */
 666     public void pushDirname(OCFile directory) {
 667         if(!directory.isDirectory()){
 668             throw new IllegalArgumentException("Only directories may be pushed!");
 669         }
 670         mDirectories.insert(directory.getFileName(), 0);
 671         mCurrentDir = directory;
 672     }
 673
 674     /**
 675      * Pops a directory name from the drop down list
 676      * @return True, unless the stack is empty
 677      */
 678     public boolean popDirname() {
 679         mDirectories.remove(mDirectories.getItem(0));
 680         return !mDirectories.isEmpty();
 681     }
 682
 683     private class DirectoryCreator implements Runnable {
 684         private String mTargetPath;
 685         private Account mAccount;
 686         private Handler mHandler;
 687
 688         public DirectoryCreator(String targetPath, Account account, Handler handler) {
 689             mTargetPath = targetPath;
 690             mAccount = account;
 691             mHandler = handler;
 692         }
 693
 694         @Override
 695         public void run() {
 696             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 697             boolean created = wdc.createDirectory(mTargetPath);
 698             if (created) {
 699                 mHandler.post(new Runnable() {
 700                     @Override
 701                     public void run() {
 702                         dismissDialog(DIALOG_SHORT_WAIT);
 703
 704                         // Save new directory in local database
 705                         OCFile newDir = new OCFile(mTargetPath);
 706                         newDir.setMimetype("DIR");
 707                         newDir.setParentId(mCurrentDir.getFileId());
 708                         mStorageManager.saveFile(newDir);
 709
 710                         // Display the new folder right away
 711                         mFileList.listDirectory(mCurrentDir);
 712                     }
 713                 });
 714
 715             } else {
 716                 mHandler.post(new Runnable() {
 717                     @Override
 718                     public void run() {
 719                         dismissDialog(DIALOG_SHORT_WAIT);
 720                         try {
 721                             Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
 722                             msg.show();
 723
 724                         } catch (NotFoundException e) {
 725                             Log.e(TAG, "Error while trying to show fail message " , e);
 726                         }
 727                     }
 728                 });
 729             }
 730         }
 731
 732     }
 733
 734     // Custom array adapter to override text colors
 735     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 736
 737         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 738             super(ctx, view);
 739         }
 740
 741         public View getView(int position, View convertView, ViewGroup parent) {
 742             View v = super.getView(position, convertView, parent);
 743
 744             ((TextView) v).setTextColor(getResources().getColorStateList(
 745                     android.R.color.white));
 746             return v;
 747         }
 748
 749         public View getDropDownView(int position, View convertView,
 750                 ViewGroup parent) {
 751             View v = super.getDropDownView(position, convertView, parent);
 752
 753             ((TextView) v).setTextColor(getResources().getColorStateList(
 754                     android.R.color.white));
 755
 756             return v;
 757         }
 758
 759     }
 760
 761     private class SyncBroadcastReceiver extends BroadcastReceiver {
 762         /**
 763          * {@link BroadcastReceiver} to enable syncing feedback in UI
 764          */
 765         @Override
 766         public void onReceive(Context context, Intent intent) {
 767             boolean inProgress = intent.getBooleanExtra(
 768                     FileSyncService.IN_PROGRESS, false);
 769             String accountName = intent
 770                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 771
 772             Log.d("FileDisplay", "sync of account " + accountName
 773                     + " is in_progress: " + inProgress);
 774
 775             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {
 776
 777                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);
 778
 779                 boolean fillBlankRoot = false;
 780                 if (mCurrentDir == null) {
 781                     mCurrentDir = mStorageManager.getFileByPath("/");
 782                     fillBlankRoot = (mCurrentDir != null);
 783                 }
 784
 785                 if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))
 786                         || fillBlankRoot ) {
 787                     if (!fillBlankRoot)
 788                         mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
 789                     OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager()
 790                             .findFragmentById(R.id.fileList);
 791                     if (fileListFragment != null) {
 792                         fileListFragment.listDirectory(mCurrentDir);
 793                     }
 794                 }
 795
 796                 setSupportProgressBarIndeterminateVisibility(inProgress);
 797
 798             }
 799         }
 800     }
 801
 802
 803     private class UploadFinishReceiver extends BroadcastReceiver {
 804         /**
 805          * Once the file upload has finished -> update view
 806          *  @author David A. Velasco
 807          * {@link BroadcastReceiver} to enable upload feedback in UI
 808          */
 809         @Override
 810         public void onReceive(Context context, Intent intent) {
 811             long parentDirId = intent.getLongExtra(FileUploader.EXTRA_PARENT_DIR_ID, -1);
 812             OCFile parentDir = mStorageManager.getFileById(parentDirId);
 813             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 814
 815             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name) &&
 816                     parentDir != null &&
 817                     (   (mCurrentDir == null && parentDir.getFileName().equals("/")) ||
 818                             parentDir.equals(mCurrentDir)
 819                     )
 820                 ) {
 821                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 822                 if (fileListFragment != null) {
 823                     fileListFragment.listDirectory();
 824                 }
 825             }
 826         }
 827
 828     }
 829
 830
 831     /**
 832      * Once the file download has finished -> update view
 833      */
 834     private class DownloadFinishReceiver extends BroadcastReceiver {
 835         @Override
 836         public void onReceive(Context context, Intent intent) {
 837             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 838             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
 839
 840             if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name) &&
 841                      mCurrentDir != null && mCurrentDir.getFileId() == mStorageManager.getFileByPath(downloadedRemotePath).getParentId()) {
 842                 OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 843                 if (fileListFragment != null) {
 844                     fileListFragment.listDirectory();
 845                 }
 846             }
 847         }
 848     }
 849
 850
 851
 852
 853     /**
 854      * {@inheritDoc}
 855      */
 856     @Override
 857     public DataStorageManager getStorageManager() {
 858         return mStorageManager;
 859     }
 860
 861
 862     /**
 863      * {@inheritDoc}
 864      */
 865     @Override
 866     public void onDirectoryClick(OCFile directory) {
 867         pushDirname(directory);
 868         ActionBar actionBar = getSupportActionBar();
 869         actionBar.setDisplayHomeAsUpEnabled(true);
 870
 871         if (mDualPane) {
 872             // Resets the FileDetailsFragment on Tablets so that it always displays
 873             FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 874             if (fileDetails != null && !fileDetails.isEmpty()) {
 875                 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 876                 transaction.remove(fileDetails);
 877                 transaction.add(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG);
 878                 transaction.commit();
 879             }
 880         }
 881     }
 882
 883
 884     /**
 885      * {@inheritDoc}
 886      */
 887     @Override
 888     public void onFileClick(OCFile file) {
 889
 890         // If we are on a large device -> update fragment
 891         if (mDualPane) {
 892             // 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'
 893             FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 894             transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);
 895             transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
 896             transaction.commit();
 897
 898         } else {    // small or medium screen device -> new Activity
 899             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
 900             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
 901             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
 902             startActivity(showDetailsIntent);
 903         }
 904     }
 905
 906
 907     /**
 908      * {@inheritDoc}
 909      */
 910     @Override
 911     public OCFile getInitialDirectory() {
 912         return mCurrentDir;
 913     }
 914
 915
 916     /**
 917      * {@inheritDoc}
 918      */
 919     @Override
 920     public void onFileStateChanged() {
 921         OCFileListFragment fileListFragment = (OCFileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 922         if (fileListFragment != null) {
 923             fileListFragment.listDirectory();
 924         }
 925     }
 926
 927
 928     /**
 929      * {@inheritDoc}
 930      */
 931     @Override
 932     public FileDownloaderBinder getFileDownloaderBinder() {
 933         return mDownloaderBinder;
 934     }
 935
 936
 937     /** Defines callbacks for service binding, passed to bindService() */
 938     private ServiceConnection mConnection = new ServiceConnection() {
 939
 940         @Override
 941         public void onServiceConnected(ComponentName className, IBinder service) {
 942             mDownloaderBinder = (FileDownloaderBinder) service;
 943             // a new chance to get the mDownloadBinder through getDownloadBinder() - THIS IS A MESS
 944             mFileList.listDirectory();
 945             if (mDualPane) {
 946                 FileDetailFragment fragment = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);
 947                 if (fragment != null)
 948                     fragment.updateFileDetails();
 949             }
 950
 951         }
 952
 953         @Override
 954         public void onServiceDisconnected(ComponentName arg0) {
 955             mDownloaderBinder = null;
 956         }
 957     };
 958
 959
 960
 961     /**
 962      * Launch an intent to request the PIN code to the user before letting him use the app
 963      */
 964     private void requestPinCode() {
 965         boolean pinStart = false;
 966         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 967         pinStart = appPrefs.getBoolean("set_pincode", false);
 968         if (pinStart) {
 969             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
 970             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
 971             startActivity(i);
 972         }
 973     }
 974
 975
 976 }