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Added workaround app project to environment setup files
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / FileDisplayActivity.java
diff --git a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
index a2bbfd0..6f14c64 100644 (file)
--- a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
+++ b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java
@@ -19,14 +19,11 @@
 package com.owncloud.android.ui.activity;
 
 import java.io.File;
 package com.owncloud.android.ui.activity;
 
 import java.io.File;
-import java.io.IOException;
 
 import android.accounts.Account;
 
 import android.accounts.Account;
-import android.accounts.AuthenticatorException;
-import android.accounts.OperationCanceledException;
 import android.app.AlertDialog;
 import android.app.AlertDialog;
-import android.app.ProgressDialog;
 import android.app.Dialog;
 import android.app.Dialog;
+import android.app.ProgressDialog;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -51,7 +48,6 @@ import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
-import android.widget.Button;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -62,11 +58,8 @@ import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
 import com.actionbarsherlock.view.Window;
 import com.owncloud.android.Log_OC;
 import com.actionbarsherlock.view.MenuItem;
 import com.actionbarsherlock.view.Window;
 import com.owncloud.android.Log_OC;
+import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
 import com.owncloud.android.R;
-import com.owncloud.android.authentication.AccountAuthenticator;
-import com.owncloud.android.authentication.AccountUtils;
-import com.owncloud.android.authentication.AccountUtils.AccountNotFoundException;
-import com.owncloud.android.datamodel.DataStorageManager;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileDownloader;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileDownloader;
@@ -74,21 +67,20 @@ import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
 import com.owncloud.android.files.services.FileObserverService;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
 import com.owncloud.android.files.services.FileObserverService;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
-import com.owncloud.android.network.OwnCloudClientUtils;
 import com.owncloud.android.operations.CreateFolderOperation;
 import com.owncloud.android.operations.OnRemoteOperationListener;
 import com.owncloud.android.operations.RemoteOperation;
 import com.owncloud.android.operations.RemoteOperationResult;
 import com.owncloud.android.operations.CreateFolderOperation;
 import com.owncloud.android.operations.OnRemoteOperationListener;
 import com.owncloud.android.operations.RemoteOperation;
 import com.owncloud.android.operations.RemoteOperationResult;
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.SynchronizeFolderOperation;
 import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.SynchronizeFolderOperation;
-import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.syncadapter.FileSyncService;
 import com.owncloud.android.ui.dialog.EditNameDialog;
 import com.owncloud.android.syncadapter.FileSyncService;
 import com.owncloud.android.ui.dialog.EditNameDialog;
+import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
 import com.owncloud.android.ui.dialog.LoadingDialog;
 import com.owncloud.android.ui.dialog.SslValidatorDialog;
 import com.owncloud.android.ui.dialog.LoadingDialog;
 import com.owncloud.android.ui.dialog.SslValidatorDialog;
-import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
 import com.owncloud.android.ui.fragment.FileDetailFragment;
 import com.owncloud.android.ui.fragment.FileFragment;
 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
 import com.owncloud.android.ui.fragment.FileDetailFragment;
 import com.owncloud.android.ui.fragment.FileFragment;
@@ -97,8 +89,6 @@ import com.owncloud.android.ui.preview.PreviewImageActivity;
 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 
 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 
-import eu.alefzero.webdav.WebdavClient;
-
 /**
  * Displays, what files the user has available in his ownCloud.
  * 
 /**
  * Displays, what files the user has available in his ownCloud.
  * 
@@ -112,7 +102,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     private ArrayAdapter<String> mDirectories;
 
     /** Access point to the cached database for the current ownCloud {@link Account} */
     private ArrayAdapter<String> mDirectories;
 
     /** Access point to the cached database for the current ownCloud {@link Account} */
-    private DataStorageManager mStorageManager = null;
+    private FileDataStorageManager mStorageManager = null;
 
     private SyncBroadcastReceiver mSyncBroadcastReceiver;
     private UploadFinishReceiver mUploadFinishReceiver;
 
     private SyncBroadcastReceiver mSyncBroadcastReceiver;
     private UploadFinishReceiver mUploadFinishReceiver;
@@ -127,6 +117,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     private View mRightFragmentContainer;
 
     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
     private View mRightFragmentContainer;
 
     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
+    private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 
     public static final int DIALOG_SHORT_WAIT = 0;
     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 
     public static final int DIALOG_SHORT_WAIT = 0;
     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
@@ -158,7 +149,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 
         mHandler = new Handler();
         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 
         mHandler = new Handler();
-
+        
         /// bindings to transference services
         mUploadConnection = new ListServiceConnection(); 
         mDownloadConnection = new ListServiceConnection();
         /// bindings to transference services
         mUploadConnection = new ListServiceConnection(); 
         mDownloadConnection = new ListServiceConnection();
@@ -178,10 +169,12 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         /// Load of saved instance state
         if(savedInstanceState != null) {
             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
         /// Load of saved instance state
         if(savedInstanceState != null) {
             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
-
+            mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
+           
         } else {
             mWaitingToPreview = null;
         } else {
             mWaitingToPreview = null;
-        }
+            mSyncInProgress = false;
+        }        
 
         /// USER INTERFACE
 
 
         /// USER INTERFACE
 
@@ -197,7 +190,9 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         // Action bar setup
         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
         // Action bar setup
         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
-        setSupportProgressBarIndeterminateVisibility(false);    // always AFTER setContentView(...) ; to work around bug in its implementation
+        setSupportProgressBarIndeterminateVisibility(mSyncInProgress);    // always AFTER setContentView(...) ; to work around bug in its implementation        
+        
+        
         
         Log_OC.d(TAG, "onCreate() end");
     }
         
         Log_OC.d(TAG, "onCreate() end");
     }
@@ -223,37 +218,35 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
 
             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
             OCFile file = getFile();
 
             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
             OCFile file = getFile();
+            // get parent from path
+            String parentPath = "";
             if (file != null) {
                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
             if (file != null) {
                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
-                    if (mStorageManager.getFileById(file.getParentId()) == null) {
-                        file = null;    // not able to know the directory where the file is uploading
-                    }
+                    // get parent from path
+                    parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
+                    if (mStorageManager.getFileByPath(parentPath) ==  null)
+                        file = null; // not able to know the directory where the file is uploading
                 } else {
                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
                 }
             }
             if (file == null) {
                 // fall back to root folder
                 } else {
                     file = mStorageManager.getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
                 }
             }
             if (file == null) {
                 // fall back to root folder
-                file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);  // never returns null
+                file = mStorageManager.getFileByPath(OCFile.ROOT_PATH);  // never returns null
             }
             setFile(file);
             }
             setFile(file);
-            mDirectories.clear();
-            OCFile fileIt = file;
-            while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
-                if (fileIt.isDirectory()) {
-                    mDirectories.add(fileIt.getFileName());
-                }
-                fileIt = mStorageManager.getFileById(fileIt.getParentId());
-            }
-            mDirectories.add(OCFile.PATH_SEPARATOR);
+            setNavigationListWithFolder(file);
             if (!stateWasRecovered) {
                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
                 initFragmentsWithFile();
             if (!stateWasRecovered) {
                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
                 initFragmentsWithFile();
+                if (file.isFolder()) {
+                    startSyncFolderOperation(file);
+                }
                 
             } else {
                 
             } else {
-                updateFragmentsVisibility(!file.isDirectory());
-                updateNavigationElementsInActionBar(file.isDirectory() ? null : file);
+                updateFragmentsVisibility(!file.isFolder());
+                updateNavigationElementsInActionBar(file.isFolder() ? null : file);
             }
             
             
             }
             
             
@@ -263,6 +256,23 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     }
 
 
     }
 
 
+    private void setNavigationListWithFolder(OCFile file) {
+        mDirectories.clear();
+        OCFile fileIt = file;
+        String parentPath;
+        while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
+            if (fileIt.isFolder()) {
+                mDirectories.add(fileIt.getFileName());
+            }
+            //fileIt = mStorageManager.getFileById(fileIt.getParentId());
+            // get parent from path
+            parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
+            fileIt = mStorageManager.getFileByPath(parentPath);
+        }
+        mDirectories.add(OCFile.PATH_SEPARATOR);
+    }
+
+
     private void createMinFragments() {
         OCFileListFragment listOfFiles = new OCFileListFragment();
         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
     private void createMinFragments() {
         OCFileListFragment listOfFiles = new OCFileListFragment();
         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
@@ -305,7 +315,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
 
     private Fragment chooseInitialSecondFragment(OCFile file) {
         Fragment secondFragment = null;
 
     private Fragment chooseInitialSecondFragment(OCFile file) {
         Fragment secondFragment = null;
-        if (file != null && !file.isDirectory()) {
+        if (file != null && !file.isFolder()) {
             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file) 
                     && file.getLastSyncDateForProperties() > 0  // temporal fix
                     ) {
             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file) 
                     && file.getLastSyncDateForProperties() > 0  // temporal fix
                     ) {
@@ -409,12 +419,12 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
                 // the user browsed to other file ; forget the automatic preview 
                 mWaitingToPreview = null;
 
                 // the user browsed to other file ; forget the automatic preview 
                 mWaitingToPreview = null;
 
-            } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_ADDED_MESSAGE)) {
+            } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
                 // grant that the right panel updates the progress bar
                 detailsFragment.listenForTransferProgress();
                 detailsFragment.updateFileDetails(true, false);
 
                 // grant that the right panel updates the progress bar
                 detailsFragment.listenForTransferProgress();
                 detailsFragment.updateFileDetails(true, false);
 
-            } else if (downloadEvent.equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
+            } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
                 //  update the right panel
                 boolean detailsFragmentChanged = false;
                 if (waitedPreview) {
                 //  update the right panel
                 boolean detailsFragmentChanged = false;
                 if (waitedPreview) {
@@ -483,26 +493,33 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     }
 
     private void startSynchronization() {
     }
 
     private void startSynchronization() {
-        ContentResolver.cancelSync(null, AccountAuthenticator.AUTHORITY);   // cancel the current synchronizations of any ownCloud account
+        ContentResolver.cancelSync(null, MainApp.getAuthTokenType());   // cancel the current synchronizations of any ownCloud account
         Bundle bundle = new Bundle();
         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
         ContentResolver.requestSync(
                 getAccount(),
         Bundle bundle = new Bundle();
         bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
         ContentResolver.requestSync(
                 getAccount(),
-                AccountAuthenticator.AUTHORITY, bundle);
+                MainApp.getAuthTokenType(), bundle);
     }
 
 
     @Override
     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
     }
 
 
     @Override
     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
-        int i = itemPosition;
-        while (i-- != 0) {
-            onBackPressed();
-        }
-        // the next operation triggers a new call to this method, but it's necessary to 
-        // ensure that the name exposed in the action bar is the current directory when the 
-        // user selected it in the navigation list
-        if (itemPosition != 0)
+        if (itemPosition != 0) {
+            String targetPath = "";
+            for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
+                targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath; 
+            }
+            targetPath = OCFile.PATH_SEPARATOR + targetPath;
+            OCFile targetFolder = mStorageManager.getFileByPath(targetPath);
+            if (targetFolder != null) {
+                browseTo(targetFolder);
+            }
+            
+            // the next operation triggers a new call to this method, but it's necessary to 
+            // ensure that the name exposed in the action bar is the current directory when the 
+            // user selected it in the navigation list
             getSupportActionBar().setSelectedNavigationItem(0);
             getSupportActionBar().setSelectedNavigationItem(0);
+        }
         return true;
     }
 
         return true;
     }
 
@@ -600,23 +617,24 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
 
     @Override
     public void onBackPressed() {
 
     @Override
     public void onBackPressed() {
-        if (!mSyncInProgress) {
-            OCFileListFragment listOfFiles = getListOfFilesFragment(); 
-            if (mDualPane || getSecondFragment() == null) {
-                if (listOfFiles != null) {  // should never be null, indeed
-                    if (mDirectories.getCount() <= 1) {
-                        finish();
-                        return;
-                    }
+        OCFileListFragment listOfFiles = getListOfFilesFragment(); 
+        if (mDualPane || getSecondFragment() == null) {
+            if (listOfFiles != null) {  // should never be null, indeed
+                if (mDirectories.getCount() <= 1) {
+                    finish();
+                    return;
+                }
+                int levelsUp = listOfFiles.onBrowseUp();
+                for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
                     popDirname();
                     popDirname();
-                    listOfFiles.onBrowseUp();
                 }
             }
                 }
             }
-            if (listOfFiles != null) {  // should never be null, indeed
-                setFile(listOfFiles.getCurrentFile());
-            }
-            cleanSecondFragment();
         }
         }
+        if (listOfFiles != null) {  // should never be null, indeed
+            setFile(listOfFiles.getCurrentFile());
+        }
+        cleanSecondFragment();
+
     }
 
     @Override
     }
 
     @Override
@@ -625,6 +643,8 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         Log_OC.e(TAG, "onSaveInstanceState() start");
         super.onSaveInstanceState(outState);
         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
         Log_OC.e(TAG, "onSaveInstanceState() start");
         super.onSaveInstanceState(outState);
         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
+        outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
+
         Log_OC.d(TAG, "onSaveInstanceState() end");
     }
     
         Log_OC.d(TAG, "onSaveInstanceState() end");
     }
     
@@ -636,18 +656,18 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         Log_OC.e(TAG, "onResume() start");
 
         // Listen for sync messages
         Log_OC.e(TAG, "onResume() start");
 
         // Listen for sync messages
-        IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);
+        IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.getSyncMessage());
         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 
         // Listen for upload messages
         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 
         // Listen for upload messages
-        IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
+        IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
         mUploadFinishReceiver = new UploadFinishReceiver();
         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 
         // Listen for download messages
         mUploadFinishReceiver = new UploadFinishReceiver();
         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 
         // Listen for download messages
-        IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_ADDED_MESSAGE);
-        downloadIntentFilter.addAction(FileDownloader.DOWNLOAD_FINISH_MESSAGE);
+        IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
+        downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
         mDownloadFinishReceiver = new DownloadFinishReceiver();
         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
     
         mDownloadFinishReceiver = new DownloadFinishReceiver();
         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
     
@@ -812,10 +832,10 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     /**
      * Pushes a directory to the drop down list
      * @param directory to push
     /**
      * Pushes a directory to the drop down list
      * @param directory to push
-     * @throws IllegalArgumentException If the {@link OCFile#isDirectory()} returns false.
+     * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
      */
     public void pushDirname(OCFile directory) {
      */
     public void pushDirname(OCFile directory) {
-        if(!directory.isDirectory()){
+        if(!directory.isFolder()){
             throw new IllegalArgumentException("Only directories may be pushed!");
         }
         mDirectories.insert(directory.getFileName(), 0);
             throw new IllegalArgumentException("Only directories may be pushed!");
         }
         mDirectories.insert(directory.getFileName(), 0);
@@ -867,38 +887,47 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         public void onReceive(Context context, Intent intent) {
             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
         public void onReceive(Context context, Intent intent) {
             boolean inProgress = intent.getBooleanExtra(FileSyncService.IN_PROGRESS, false);
             String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
+            RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
 
 
-            Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
-
-            if (getAccount() != null && accountName.equals(getAccount().name)) {  
+            if (getAccount() != null && accountName.equals(getAccount().name)
+                    && mStorageManager != null
+                    ) {  
 
                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH); 
 
 
                 String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH); 
 
-                boolean fillBlankRoot = false;
-                OCFile currentDir = getCurrentDir();
-                if (currentDir == null) {
-                    currentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
-                    fillBlankRoot = (currentDir != null);                   
-                }
+                OCFile currentFile = (getFile() == null) ? null : mStorageManager.getFileByPath(getFile().getRemotePath());
+                OCFile currentDir = (getCurrentDir() == null) ? null : mStorageManager.getFileByPath(getCurrentDir().getRemotePath());
 
 
-                if ((synchFolderRemotePath != null && currentDir != null && (currentDir.getRemotePath().equals(synchFolderRemotePath)))
-                        || fillBlankRoot ) {
-                    if (!fillBlankRoot) 
-                        currentDir = getStorageManager().getFileByPath(synchFolderRemotePath);
-                    OCFileListFragment fileListFragment = getListOfFilesFragment();
-                    if (fileListFragment != null) {
-                        fileListFragment.listDirectory(currentDir);
+                if (currentDir == null) {
+                    // current folder was removed from the server 
+                    Toast.makeText( FileDisplayActivity.this, 
+                                    String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)), 
+                                    Toast.LENGTH_LONG)
+                        .show();
+                    browseToRoot();
+                    
+                } else {
+                    if (currentFile == null && !getFile().isFolder()) {
+                        // currently selected file was removed in the server, and now we know it
+                        cleanSecondFragment();
+                        currentFile = currentDir;
+                    }
+                
+                    if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
+                        OCFileListFragment fileListFragment = getListOfFilesFragment();
+                        if (fileListFragment != null) {
+                            fileListFragment.listDirectory(currentDir);
+                        }
                     }
                     }
-                    if (getSecondFragment() == null)
-                        setFile(currentDir);
+                    setFile(currentFile);
                 }
                 
                 setSupportProgressBarIndeterminateVisibility(inProgress);
                 removeStickyBroadcast(intent);
                 }
                 
                 setSupportProgressBarIndeterminateVisibility(inProgress);
                 removeStickyBroadcast(intent);
+                mSyncInProgress = inProgress;
 
             }
 
             }
-
-            RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
+            
             if (synchResult != null) {
                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
                     mLastSslUntrustedServerResult = synchResult;
             if (synchResult != null) {
                 if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
                     mLastSslUntrustedServerResult = synchResult;
@@ -907,7 +936,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
             }
         }
     }
             }
         }
     }
-
+    
 
     private class UploadFinishReceiver extends BroadcastReceiver {
         /**
 
     private class UploadFinishReceiver extends BroadcastReceiver {
         /**
@@ -967,11 +996,43 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
      * {@inheritDoc}
      */
     @Override
      * {@inheritDoc}
      */
     @Override
-    public DataStorageManager getStorageManager() {
+    public FileDataStorageManager getStorageManager() {
         return mStorageManager;
     }
 
 
         return mStorageManager;
     }
 
 
+    public void browseToRoot() {
+        OCFileListFragment listOfFiles = getListOfFilesFragment(); 
+        if (listOfFiles != null) {  // should never be null, indeed
+            while (mDirectories.getCount() > 1) {
+                popDirname();
+            }
+            OCFile root = mStorageManager.getFileByPath(OCFile.ROOT_PATH);
+            listOfFiles.listDirectory(root);
+            setFile(listOfFiles.getCurrentFile());
+            startSyncFolderOperation(root);
+        }
+        cleanSecondFragment();
+    }
+    
+    
+    public void browseTo(OCFile folder) {
+        if (folder == null || !folder.isFolder()) {
+            throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
+        }
+        OCFileListFragment listOfFiles = getListOfFilesFragment(); 
+        if (listOfFiles != null) {
+            setNavigationListWithFolder(folder);
+            listOfFiles.listDirectory(folder);
+            setFile(listOfFiles.getCurrentFile());
+            startSyncFolderOperation(folder);
+        } else {
+            Log_OC.e(TAG, "Unexpected null when accessing list fragment");
+        }
+        cleanSecondFragment();
+    }
+
+
     /**
      * {@inheritDoc}
      * 
     /**
      * {@inheritDoc}
      * 
@@ -983,7 +1044,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         cleanSecondFragment();
         
         // Sync Folder
         cleanSecondFragment();
         
         // Sync Folder
-        startSyncFolderOperation(directory.getRemotePath(), directory.getFileId());
+        startSyncFolderOperation(directory);
         
     }
 
         
     }
 
@@ -1059,7 +1120,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         if (chosenFile == null || mDualPane) {
             // only list of files - set for browsing through folders
             OCFile currentDir = getCurrentDir();
         if (chosenFile == null || mDualPane) {
             // only list of files - set for browsing through folders
             OCFile currentDir = getCurrentDir();
-            actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0 && !mSyncInProgress);
+            actionBar.setDisplayHomeAsUpEnabled(currentDir != null && currentDir.getParentId() != 0);
             actionBar.setDisplayShowTitleEnabled(false);
             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
             actionBar.setDisplayShowTitleEnabled(false);
             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
@@ -1073,19 +1134,19 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     }
 
 
     }
 
 
-    private void updateDisplayHomeAtSync(){
-        ActionBar actionBar = getSupportActionBar();
-        OCFile currentDir = getCurrentDir();
-        if (currentDir.getParentId() != DataStorageManager.ROOT_PARENT_ID) {
-            actionBar.setHomeButtonEnabled(!mSyncInProgress);
-            actionBar.setDisplayHomeAsUpEnabled(!mSyncInProgress);
-        }
-        else {
-            actionBar.setHomeButtonEnabled(true);
-            actionBar.setDisplayHomeAsUpEnabled(false);
-        }
-    }
-    
+//    private void updateDisplayHomeAtSync(){
+//        ActionBar actionBar = getSupportActionBar();
+//        OCFile currentDir = getCurrentDir();
+//        if (currentDir.getParentId() != DataStorageManager.ROOT_PARENT_ID) {
+//            actionBar.setHomeButtonEnabled(!mSyncInProgress);
+//            actionBar.setDisplayHomeAsUpEnabled(!mSyncInProgress);
+//        }
+//        else {
+//            actionBar.setHomeButtonEnabled(true);
+//            actionBar.setDisplayHomeAsUpEnabled(false);
+//        }
+//    }
+//    
     /**
      * {@inheritDoc}
      */
     /**
      * {@inheritDoc}
      */
@@ -1207,54 +1268,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
         } else if (operation instanceof CreateFolderOperation) {
             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
             
         } else if (operation instanceof CreateFolderOperation) {
             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
             
-        } else if (operation instanceof SynchronizeFolderOperation) {
-            onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
-        }
-    }
-
-
-    /**
-     * Updates the view associated to the activity after the finish of an operation trying to synchronize a folder. 
-     * 
-     * @param operation     Synchronize operation performed.
-     * @param result        Result of the synchronization.
-     */
-    private void onSynchronizeFolderOperationFinish(SynchronizeFolderOperation operation, RemoteOperationResult result) {
-        
-        OCFileListFragment list = getListOfFilesFragment();
-        enableDisableViewGroup(list.getListView(), true);
-        mSyncInProgress = false;
-        updateDisplayHomeAtSync();
-        
-        setSupportProgressBarIndeterminateVisibility(false);
-        if (result.isSuccess()) {
-            if (result.getCode() != ResultCode.OK_NO_CHANGES_ON_DIR) {
-                DataStorageManager storageManager = getStorageManager();
-                OCFile parentDir = storageManager.getFileByPath(operation.getRemotePath());
-
-                // Update folder size on DB
-                getStorageManager().calculateFolderSize(parentDir.getFileId());
-
-                // Refrest List
-                refreshListOfFilesFragment(parentDir);
-            }
-        } else {
-            try {
-                Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG); 
-                msg.show();
-
-            } catch (NotFoundException e) {
-                Log_OC.e(TAG, "Error while trying to show fail message " , e);
-            }
-        }
-    }
-
-
-    private void refreshListOfFilesFragment(OCFile parentDir) {
-        OCFileListFragment fileListFragment = getListOfFilesFragment();
-        if (fileListFragment != null) { 
-            fileListFragment.listDirectory(parentDir);
-        }
+        } 
     }
 
 
     }
 
 
@@ -1302,7 +1316,6 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
             refeshListOfFilesFragment();
 
         } else {
             refeshListOfFilesFragment();
 
         } else {
-            //dismissDialog(DIALOG_SHORT_WAIT);
             dismissLoadingDialog();
             try {
                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG); 
             dismissLoadingDialog();
             try {
                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG); 
@@ -1363,10 +1376,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
                 startActivity(i);
 
                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
                 startActivity(i);
 
-            } else {
-                Toast msg = Toast.makeText(this, R.string.sync_file_fail_msg, Toast.LENGTH_LONG); 
-                msg.show();
-            }
+            } 
 
         } else {
             if (operation.transferWasRequested()) {
 
         } else {
             if (operation.transferWasRequested()) {
@@ -1408,7 +1418,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
 
                 // Create directory
                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
 
                 // Create directory
                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
-                RemoteOperation operation = new CreateFolderOperation(path, getCurrentDir().getFileId(), mStorageManager);
+                RemoteOperation operation = new CreateFolderOperation(path, false, mStorageManager);
                 operation.execute(  getAccount(), 
                         FileDisplayActivity.this, 
                         FileDisplayActivity.this, 
                 operation.execute(  getAccount(), 
                         FileDisplayActivity.this, 
                         FileDisplayActivity.this, 
@@ -1435,47 +1445,44 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
     private OCFile getCurrentDir() {
         OCFile file = getFile();
         if (file != null) {
     private OCFile getCurrentDir() {
         OCFile file = getFile();
         if (file != null) {
-            if (file.isDirectory()) {
+            if (file.isFolder()) {
                 return file;
             } else if (mStorageManager != null) {
                 return file;
             } else if (mStorageManager != null) {
-                return mStorageManager.getFileById(file.getParentId());
+                String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
+                return mStorageManager.getFileByPath(parentPath);
             }
         }
         return null;
     }
     
             }
         }
         return null;
     }
     
-    public void startSyncFolderOperation(String remotePath, long parentId) {
+    public void startSyncFolderOperation(OCFile folder) {
         long currentSyncTime = System.currentTimeMillis(); 
         
         long currentSyncTime = System.currentTimeMillis(); 
         
-        OCFileListFragment list = getListOfFilesFragment();
-        enableDisableViewGroup(list.getListView(), false);
         mSyncInProgress = true;
         mSyncInProgress = true;
-        updateDisplayHomeAtSync();
-        
-       // perform folder synchronization
-        RemoteOperation synchFolderOp = new SynchronizeFolderOperation(  remotePath, 
-                                                                                    currentSyncTime, 
-                                                                                    parentId, 
-                                                                                    false,
-                                                                                    getStorageManager(), 
-                                                                                    getAccount(), 
-                                                                                    getApplicationContext()
-                                                                                  );
-        synchFolderOp.execute(getAccount(), this, this, mHandler, this);
+                
+        // perform folder synchronization
+        RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,  
+                                                                        currentSyncTime, 
+                                                                        false,
+                                                                        getStorageManager(), 
+                                                                        getAccount(), 
+                                                                        getApplicationContext()
+                                                                      );
+        synchFolderOp.execute(getAccount(), this, null, null, this);
         
         setSupportProgressBarIndeterminateVisibility(true);
     }
 
     
         
         setSupportProgressBarIndeterminateVisibility(true);
     }
 
     
-    public void enableDisableViewGroup(ViewGroup viewGroup, boolean enabled) {
-        int childCount = viewGroup.getChildCount();
-        for (int i = 0; i < childCount; i++) {
-          View view = viewGroup.getChildAt(i);
-          view.setEnabled(enabled);
-          view.setClickable(!enabled);
-          if (view instanceof ViewGroup) {
-            enableDisableViewGroup((ViewGroup) view, enabled);
-          }
-        }
-      }
+//    public void enableDisableViewGroup(ViewGroup viewGroup, boolean enabled) {
+//        int childCount = viewGroup.getChildCount();
+//        for (int i = 0; i < childCount; i++) {
+//          View view = viewGroup.getChildAt(i);
+//          view.setEnabled(enabled);
+//          view.setClickable(!enabled);
+//          if (view instanceof ViewGroup) {
+//            enableDisableViewGroup((ViewGroup) view, enabled);
+//          }
+//        }
+//      }
 }
 }
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