Merge branch 'material_toolbar' of https://github.com/owncloud/android into material_...
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / FileDisplayActivity.java
index 0844dc2..6d7481e 100644 (file)
@@ -22,9 +22,6 @@
 
 package com.owncloud.android.ui.activity;
 
-import java.io.File;
-import java.util.ArrayList;
-
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AuthenticatorException;
@@ -40,7 +37,6 @@ import android.content.IntentFilter;
 import android.content.ServiceConnection;
 import android.content.SharedPreferences;
 import android.content.SyncRequest;
-import android.content.res.Configuration;
 import android.content.res.Resources.NotFoundException;
 import android.database.Cursor;
 import android.net.Uri;
@@ -49,33 +45,23 @@ import android.os.Bundle;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
 import android.provider.OpenableColumns;
-import android.support.v4.app.ActionBarDrawerToggle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
-
+import android.support.v4.content.ContextCompat;
 import android.support.v4.view.GravityCompat;
-import android.support.v4.widget.DrawerLayout;
-import android.support.v7.app.ActionBar;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.ViewGroup;
-import android.view.Window;
-
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.owncloud.android.BuildConfig;
 import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
-import com.owncloud.android.authentication.AccountUtils;
+import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileDownloader;
 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
@@ -94,15 +80,13 @@ import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.operations.CreateFolderOperation;
 import com.owncloud.android.operations.CreateShareOperation;
 import com.owncloud.android.operations.MoveFileOperation;
+import com.owncloud.android.operations.RefreshFolderOperation;
 import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
-import com.owncloud.android.operations.RefreshFolderOperation;
 import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.services.observer.FileObserverService;
 import com.owncloud.android.syncadapter.FileSyncAdapter;
-import com.owncloud.android.ui.NavigationDrawerItem;
-import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
@@ -120,16 +104,16 @@ import com.owncloud.android.utils.ErrorMessageAdapter;
 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.UriUtils;
 
+import java.io.File;
+
 
 /**
  * Displays, what files the user has available in his ownCloud.
  */
 
-public class FileDisplayActivity extends HookActivity implements
-        FileFragment.ContainerActivity, ActionBar.OnNavigationListener,
+public class FileDisplayActivity extends HookActivity
+        implements FileFragment.ContainerActivity,
         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
-    
-    private ArrayAdapter<String> mDirectories;
 
     private SyncBroadcastReceiver mSyncBroadcastReceiver;
     private UploadFinishReceiver mUploadFinishReceiver;
@@ -139,6 +123,7 @@ public class FileDisplayActivity extends HookActivity implements
     private boolean mDualPane;
     private View mLeftFragmentContainer;
     private View mRightFragmentContainer;
+    private ProgressBar mProgressBar;
 
     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
@@ -166,25 +151,10 @@ public class FileDisplayActivity extends HookActivity implements
 
     private OCFile mWaitingToSend;
 
-    // Navigation Drawer
-    private DrawerLayout mDrawerLayout;
-    private ActionBarDrawerToggle mDrawerToggle;
-    private ListView mDrawerList;
-
-    // Slide menu items
-    private String[] mDrawerTitles;
-    private String[] mDrawerContentDescriptions;
-
-    private ArrayList<NavigationDrawerItem> mDrawerItems;
-
-    private NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
-
-    private boolean mShowAccounts = false;
     
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         Log_OC.v(TAG, "onCreate() start");
-        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 
         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
                                             // is valid
@@ -217,6 +187,11 @@ public class FileDisplayActivity extends HookActivity implements
         // Navigation Drawer
         initDrawer();
 
+        mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
+        mProgressBar.setIndeterminateDrawable(
+                ContextCompat.getDrawable(this,
+                        R.drawable.actionbar_progress_indeterminate_horizontal));
+
         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
@@ -225,129 +200,28 @@ public class FileDisplayActivity extends HookActivity implements
         }
 
         // Action bar setup
-        mDirectories = new CustomArrayAdapter<String>(this,
-                R.layout.support_simple_spinner_dropdown_item);
         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
                                                                 // according to the official
                                                                 // documentation
-        setSupportProgressBarIndeterminateVisibility(mSyncInProgress
-        /*|| mRefreshSharesInProgress*/);
-        // always AFTER setContentView(...) ; to work around bug in its implementation
 
-        // TODO Remove??, it is done in onPostCreate
-        mDrawerToggle.syncState();
+        // enable ActionBar app icon to behave as action to toggle nav drawer
+        //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setHomeButtonEnabled(true);
+
+        mProgressBar.setIndeterminate(mSyncInProgress);
+        // always AFTER setContentView(...) ; to work around bug in its implementation
         
         setBackgroundText();
 
         Log_OC.v(TAG, "onCreate() end");
     }
 
-    private void initDrawer(){
-        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
-        // Notification Drawer
-        LinearLayout navigationDrawerLayout = (LinearLayout) findViewById(R.id.left_drawer);
-        mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
-
-        // load Account in the Drawer Title
-        // User-Icon
-        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
-        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
-
-        // Username
-        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
-        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
-
-        if (account != null) {
-            int lastAtPos = account.name.lastIndexOf("@");
-            username.setText(account.name.substring(0, lastAtPos));
-        }
-
-        // load slide menu items
-        mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
-
-        // nav drawer content description from resources
-        mDrawerContentDescriptions = getResources().
-                getStringArray(R.array.drawer_content_descriptions);
-
-        // nav drawer items
-        mDrawerItems = new ArrayList<NavigationDrawerItem>();
-        // adding nav drawer items to array
-        // Accounts
-        mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0]));
-        // All Files
-        mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1]));
-
-        // TODO Enable when "On Device" is recovered
-        // On Device
-        //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
-        //        mDrawerContentDescriptions[2]));
-
-        // Settings
-        mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2], mDrawerContentDescriptions[2]));
-        // Logs
-        if (BuildConfig.DEBUG) {
-            mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[3],
-                    mDrawerContentDescriptions[3]));
-        }
-
-        // setting the nav drawer list adapter
-        mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
-                mDrawerItems);
-        mDrawerList.setAdapter(mNavigationDrawerAdapter);
-
-        mDrawerToggle = new ActionBarDrawerToggle(
-                this,
-                mDrawerLayout,
-                R.drawable.ic_drawer,
-                R.string.drawer_open,
-                R.string.empty) {
-
-            /** Called when a drawer has settled in a completely closed state. */
-            public void onDrawerClosed(View view) {
-                super.onDrawerClosed(view);
-                getSupportActionBar().setDisplayShowTitleEnabled(true);
-                getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
-                initFragmentsWithFile();
-                invalidateOptionsMenu();
-            }
-
-            /** Called when a drawer has settled in a completely open state. */
-            public void onDrawerOpened(View drawerView) {
-                super.onDrawerOpened(drawerView);
-                getSupportActionBar().setTitle(R.string.drawer_open);
-                getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
-                invalidateOptionsMenu();
-            }
-        };
-
-        mDrawerToggle.setDrawerIndicatorEnabled(true);
-        // Set the list's click listener
-        mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
-
-        // Set the drawer toggle as the DrawerListener
-        mDrawerLayout.setDrawerListener(mDrawerToggle);
-    }
-
     @Override
     protected void onStart() {
         Log_OC.v(TAG, "onStart() start");
         super.onStart();
-        getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
         Log_OC.v(TAG, "onStart() end");
     }
-    
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        // Sync the toggle state after onRestoreInstanceState has occurred.
-        mDrawerToggle.syncState();
-    }
-    
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        mDrawerToggle.onConfigurationChanged(newConfig);
-    }
 
     @Override
     protected void onDestroy() {
@@ -386,8 +260,16 @@ public class FileDisplayActivity extends HookActivity implements
                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
             }
             setFile(file);
-            setNavigationListWithFolder(file);
-            
+
+            if (mAccountWasSet) {
+                RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
+                if (navigationDrawerLayout != null && getAccount() != null) {
+                    TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
+                    int lastAtPos = getAccount().name.lastIndexOf("@");
+                    username.setText(getAccount().name.substring(0, lastAtPos));
+                }
+            }
+
             if (!stateWasRecovered) {
                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
                 initFragmentsWithFile();
@@ -397,29 +279,12 @@ public class FileDisplayActivity extends HookActivity implements
                 
             } else {
                 updateFragmentsVisibility(!file.isFolder());
-                updateNavigationElementsInActionBar(file.isFolder() ? null : file);
+                updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
             }
         }
     }
 
 
-    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());
-            }
-            // get parent from path
-            parentPath = fileIt.getRemotePath().substring(0,
-                    fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
-            fileIt = getStorageManager().getFileByPath(parentPath);
-        }
-        mDirectories.add(OCFile.PATH_SEPARATOR);
-    }
-
-
     private void createMinFragments() {
         OCFileListFragment listOfFiles = new OCFileListFragment();
         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
@@ -445,7 +310,7 @@ public class FileDisplayActivity extends HookActivity implements
             if (secondFragment != null) {
                 setSecondFragment(secondFragment);
                 updateFragmentsVisibility(true);
-                updateNavigationElementsInActionBar(file);
+                updateActionBarTitleAndHomeButton(file);
                 
             } else {
                 cleanSecondFragment();
@@ -476,7 +341,7 @@ public class FileDisplayActivity extends HookActivity implements
                         startPlaybackPosition, autoplay);
 
             } else {
-                secondFragment = new FileDetailFragment(file, getAccount());
+                secondFragment = FileDetailFragment.newInstance(file, getAccount());
             }
         }
         return secondFragment;
@@ -553,7 +418,7 @@ public class FileDisplayActivity extends HookActivity implements
             tr.commit();
         }
         updateFragmentsVisibility(false);
-        updateNavigationElementsInActionBar(null);
+        updateActionBarTitleAndHomeButton(null);
     }
 
     protected void refreshListOfFilesFragment() {
@@ -613,6 +478,7 @@ public class FileDisplayActivity extends HookActivity implements
         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
+        menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
         
         return super.onPrepareOptionsMenu(menu);
     }
@@ -629,53 +495,65 @@ public class FileDisplayActivity extends HookActivity implements
     public boolean onOptionsItemSelected(MenuItem item) {
         boolean retval = true;
         switch (item.getItemId()) {
-        case R.id.action_create_dir: {
-            CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(getCurrentDir());
-            dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
-            break;
-        }
-        case R.id.action_upload: {
-            UploadSourceDialogFragment dialog = UploadSourceDialogFragment.newInstance(getAccount());
-            dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
+            case R.id.action_create_dir: {
+                CreateFolderDialogFragment dialog =
+                        CreateFolderDialogFragment.newInstance(getCurrentDir());
+                dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
+                break;
+            }
+            case R.id.action_sync_account: {
+                startSynchronization();
+                break;
+            }
+            case R.id.action_upload: {
+                UploadSourceDialogFragment dialog =
+                        UploadSourceDialogFragment.newInstance(getAccount());
+                dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 
-            break;
-        }
-        case android.R.id.home: {
-            if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
-                mDrawerLayout.closeDrawer(GravityCompat.START);
-            } else {
-                mDrawerLayout.openDrawer(GravityCompat.START);
+                break;
             }
-            // TODO add hamburger to left of android.R.id.home
-            break;
-        }
-        case R.id.action_sort: {
-            SharedPreferences appPreferences = PreferenceManager
-                    .getDefaultSharedPreferences(this);
-            
-            // Read sorting order, default to sort by name ascending
-            Integer sortOrder = appPreferences
-                    .getInt("sortOrder", FileStorageUtils.SORT_NAME);
-            
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);
-            builder.setTitle(R.string.actionbar_sort_title)
-            .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
-                public void onClick(DialogInterface dialog, int which) {
-                    switch (which){
-                        case 0:
-                            sortByName(true);
-                            break;
-                        case 1:
-                            sortByDate(false);
-                            break;
-                    }
+            case android.R.id.home: {
+                FileFragment second = getSecondFragment();
+                OCFile currentDir = getCurrentDir();
+                if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
+                    mDrawerLayout.closeDrawer(GravityCompat.START);
+                } else if((currentDir != null && currentDir.getParentId() != 0) ||
+                        (second != null && second.getFile() != null)) {
+                    onBackPressed();
 
-                    dialog.dismiss();
+                } else {
+                    mDrawerLayout.openDrawer(GravityCompat.START);
                 }
-            });
-            builder.create().show();
-            break;
-        }
+                break;
+            }
+            case R.id.action_sort: {
+                SharedPreferences appPreferences = PreferenceManager
+                        .getDefaultSharedPreferences(this);
+
+                // Read sorting order, default to sort by name ascending
+                Integer sortOrder = appPreferences
+                        .getInt("sortOrder", FileStorageUtils.SORT_NAME);
+
+                AlertDialog.Builder builder = new AlertDialog.Builder(this);
+                builder.setTitle(R.string.actionbar_sort_title)
+                        .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
+                                new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int which) {
+                                switch (which){
+                                    case 0:
+                                        sortByName(true);
+                                        break;
+                                    case 1:
+                                        sortByDate(false);
+                                        break;
+                                }
+
+                                dialog.dismiss();
+                            }
+                        });
+                builder.create().show();
+                break;
+            }
         default:
             retval = super.onOptionsItemSelected(item);
         }
@@ -714,30 +592,6 @@ public class FileDisplayActivity extends HookActivity implements
         }
     }
 
-
-    @Override
-    public boolean onNavigationItemSelected(int itemPosition, long itemId) {
-        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 = getStorageManager().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
-            if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  &&
-                    itemPosition != 0)
-                getSupportActionBar().setSelectedNavigationItem(0);
-        }
-        return true;
-    }
-
     /**
      * Called, when the user selected something for uploading
      *
@@ -786,13 +640,7 @@ public class FileDisplayActivity extends HookActivity implements
         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
         if (filePaths != null) {
             String[] remotePaths = new String[filePaths.length];
-            String remotePathBase = "";
-
-            for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
-                remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
-            }
-            if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
-                remotePathBase += OCFile.PATH_SEPARATOR;
+            String remotePathBase = getCurrentDir().getRemotePath();
             for (int j = 0; j< remotePaths.length; j++) {
                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
             }
@@ -899,24 +747,25 @@ public class FileDisplayActivity extends HookActivity implements
 
     @Override
     public void onBackPressed() {
-        OCFileListFragment listOfFiles = getListOfFilesFragment(); 
-        if (mDualPane || getSecondFragment() == null) {
-            if (listOfFiles != null) {  // should never be null, indeed
-                if (mDirectories.getCount() <= 1) {
+        if (!isDrawerOpen()){
+            OCFileListFragment listOfFiles = getListOfFilesFragment();
+            if (mDualPane || getSecondFragment() == null) {
+                OCFile currentDir = getCurrentDir();
+                if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
                     finish();
                     return;
                 }
-                int levelsUp = listOfFiles.onBrowseUp();
-                for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
-                    popDirname();
+                if (listOfFiles != null) {  // should never be null, indeed
+                    listOfFiles.onBrowseUp();
                 }
             }
+            if (listOfFiles != null) {  // should never be null, indeed
+                setFile(listOfFiles.getCurrentFile());
+            }
+            cleanSecondFragment();
+        } else {
+            super.onBackPressed();
         }
-        if (listOfFiles != null) {  // should never be null, indeed
-            setFile(listOfFiles.getCurrentFile());
-        }
-        cleanSecondFragment();
-
     }
 
     @Override
@@ -944,6 +793,7 @@ public class FileDisplayActivity extends HookActivity implements
         // refresh Navigation Drawer account list
         mNavigationDrawerAdapter.updateAccountList();
 
+
         // refresh list of files
         refreshListOfFilesFragment();
 
@@ -964,7 +814,8 @@ public class FileDisplayActivity extends HookActivity implements
         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 
         // Listen for download messages
-        IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
+        IntentFilter downloadIntentFilter = new IntentFilter(
+                FileDownloader.getDownloadAddedMessage());
         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
         mDownloadFinishReceiver = new DownloadFinishReceiver();
         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
@@ -994,63 +845,6 @@ public class FileDisplayActivity extends HookActivity implements
         Log_OC.v(TAG, "onPause() end");
     }
 
-    /**
-     * Pushes a directory to the drop down list
-     * @param directory to push
-     * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
-     */
-    public void pushDirname(OCFile directory) {
-        if(!directory.isFolder()){
-            throw new IllegalArgumentException("Only directories may be pushed!");
-        }
-        mDirectories.insert(directory.getFileName(), 0);
-        setFile(directory);
-    }
-
-    /**
-     * Pops a directory name from the drop down list
-     * @return True, unless the stack is empty
-     */
-    public boolean popDirname() {
-        mDirectories.remove(mDirectories.getItem(0));
-        return !mDirectories.isEmpty();
-    }
-
-    // Custom array adapter to override text colors
-    private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
-
-        public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
-            super(ctx, view);
-        }
-
-        public View getView(int position, View convertView, ViewGroup parent) {
-            View v = super.getView(position, convertView, parent);
-
-            ((TextView) v).setTextColor(getResources().getColorStateList(
-                    android.R.color.white));
-            
-            fixRoot((TextView) v );
-            return v;
-        }
-
-        public View getDropDownView(int position, View convertView,
-                ViewGroup parent) {
-            View v = super.getDropDownView(position, convertView, parent);
-
-            ((TextView) v).setTextColor(getResources().getColorStateList(
-                    android.R.color.white));
-
-            fixRoot((TextView) v );
-            return v;
-        }
-
-        private void fixRoot(TextView v) {
-            if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
-                v.setText(R.string.default_display_name_for_root_folder);
-            }
-        }
-
-    }
 
     private class SyncBroadcastReceiver extends BroadcastReceiver {
 
@@ -1086,8 +880,9 @@ public class FileDisplayActivity extends HookActivity implements
                             // current folder was removed from the server 
                             Toast.makeText( FileDisplayActivity.this, 
                                             String.format(
-                                                    getString(R.string.sync_current_folder_was_removed),
-                                                    mDirectories.getItem(0)),
+                                                    getString(R.string.
+                                                            sync_current_folder_was_removed),
+                                                   synchFolderRemotePath),
                                             Toast.LENGTH_LONG)
                                 .show();
                             browseToRoot();
@@ -1158,8 +953,10 @@ public class FileDisplayActivity extends HookActivity implements
                     }
                     removeStickyBroadcast(intent);
                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
-                    setSupportProgressBarIndeterminateVisibility(mSyncInProgress
-                    /*|| mRefreshSharesInProgress*/);
+                    mProgressBar.setIndeterminate(mSyncInProgress);
+                    //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
+                    //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
+                    /*|| mRefreshSharesInProgress*/ //);
 
                     setBackgroundText();
                         
@@ -1255,7 +1052,8 @@ public class FileDisplayActivity extends HookActivity implements
                         startImagePreview(getFile());
                     } // TODO what about other kind of previews?
                 }
-                
+
+                mProgressBar.setIndeterminate(false);
             } finally {
                 if (intent != null) {
                     removeStickyBroadcast(intent);
@@ -1341,9 +1139,6 @@ public class FileDisplayActivity extends HookActivity implements
     public void browseToRoot() {
         OCFileListFragment listOfFiles = getListOfFilesFragment(); 
         if (listOfFiles != null) {  // should never be null, indeed
-            while (mDirectories.getCount() > 1) {
-                popDirname();
-            }
             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
             listOfFiles.listDirectory(root);
             // TODO Enable when "On Device" is recovered ?
@@ -1352,25 +1147,7 @@ public class FileDisplayActivity extends HookActivity implements
             startSyncFolderOperation(root, false);
         }
         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);
-            // TODO Enable when "On Device" is recovered ?
-            // listOfFiles.listDirectory(folder, MainApp.getOnlyOnDevice());
-            setFile(listOfFiles.getCurrentFile());
-            startSyncFolderOperation(folder, false);
-        } else {
-            Log_OC.e(TAG, "Unexpected null when accessing list fragment");
-        }
-        cleanSecondFragment();
+
     }
 
 
@@ -1381,12 +1158,10 @@ public class FileDisplayActivity extends HookActivity implements
      */
     @Override
     public void onBrowsedDownTo(OCFile directory) {
-        pushDirname(directory);
+        setFile(directory);
         cleanSecondFragment();
-        
         // Sync Folder
         startSyncFolderOperation(directory, false);
-        
     }
 
     /**
@@ -1397,57 +1172,24 @@ public class FileDisplayActivity extends HookActivity implements
      */
     @Override
     public void showDetails(OCFile file) {
-        Fragment detailFragment = new FileDetailFragment(file, getAccount());
+        Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
         setSecondFragment(detailFragment);
         updateFragmentsVisibility(true);
-        updateNavigationElementsInActionBar(file);
+        updateActionBarTitleAndHomeButton(file);
         setFile(file);
     }
 
-
-    /**
-     * TODO
-     */
-    private void updateNavigationElementsInActionBar(OCFile chosenFile) {
-        ActionBar actionBar = getSupportActionBar();
-
-        // For adding content description tag to a title field in the action bar
-        int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
-
-        if (chosenFile == null || mDualPane) {
-            // only list of files - set for browsing through folders
-            OCFile currentDir = getCurrentDir();
-            boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
-//            actionBar.setDisplayHomeAsUpEnabled(noRoot);
-//            actionBar.setDisplayShowTitleEnabled(!noRoot); 
-            actionBar.setDisplayHomeAsUpEnabled(true);
-            actionBar.setDisplayShowTitleEnabled(true);
-            if (!noRoot) {
-                actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
-                View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
-                if (actionBarTitleView != null) {    // it's null in Android 2.x
-                    actionBarTitleView.setContentDescription(
-                            getString(R.string.default_display_name_for_root_folder));
-                }
-            }
-            actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD :
-                    ActionBar.NAVIGATION_MODE_LIST);
-            actionBar.setListNavigationCallbacks(mDirectories, this);
-            // assuming mDirectories is updated
+    @Override
+    protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
+        if (mDualPane) {
+            // in dual pane mode, keep the focus of title an action bar in the current folder
+            super.updateActionBarTitleAndHomeButton(getCurrentDir());
 
         } else {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-            actionBar.setDisplayShowTitleEnabled(true);
-            actionBar.setTitle(chosenFile.getFileName());
-            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
-            View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
-            if (actionBarTitleView != null) {    // it's null in Android 2.x
-                getWindow().getDecorView().findViewById(actionBarTitleId).
-                        setContentDescription(chosenFile.getFileName());
-            }
+            super.updateActionBarTitleAndHomeButton(chosenFile);
         }
-    }
 
+    }
 
     @Override
     protected ServiceConnection newTransferenceServiceConnection() {
@@ -1541,7 +1283,7 @@ public class FileDisplayActivity extends HookActivity implements
         super.onRemoteOperationFinish(operation, result);
         
         if (operation instanceof RemoveFileOperation) {
-            onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
+            onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
 
         } else if (operation instanceof RenameFileOperation) {
             onRenameFileOperationFinish((RenameFileOperation)operation, result);
@@ -1719,25 +1461,11 @@ public class FileDisplayActivity extends HookActivity implements
 
     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
                                                   RemoteOperationResult result) {
-        dismissLoadingDialog();
-        OCFile syncedFile = operation.getLocalFile();
-        if (!result.isSuccess()) {
-            if (result.getCode() == ResultCode.SYNC_CONFLICT) {
-                Intent i = new Intent(this, ConflictsResolveActivity.class);
-                i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
-                i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
-                startActivity(i);
-
-            } 
-            
-        } else {
+        if (result.isSuccess()) {
             if (operation.transferWasRequested()) {
+                OCFile syncedFile = operation.getLocalFile();
                 onTransferStateChanged(syncedFile, true, true);
-                
-            } else {
-                Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
-                                operation, getResources()), Toast.LENGTH_LONG);
-                msg.show();
+                invalidateOptionsMenu();
             }
         }
     }
@@ -1834,8 +1562,7 @@ public class FileDisplayActivity extends HookActivity implements
                 getApplicationContext()
         );
         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
-        
-        setSupportProgressBarIndeterminateVisibility(true);
+        mProgressBar.setIndeterminate(true);
 
         setBackgroundText();
     }
@@ -1909,7 +1636,7 @@ public class FileDisplayActivity extends HookActivity implements
                 autoplay);
         setSecondFragment(mediaFragment);
         updateFragmentsVisibility(true);
-        updateNavigationElementsInActionBar(file);
+        updateActionBarTitleAndHomeButton(file);
         setFile(file);
     }
 
@@ -1921,12 +1648,12 @@ public class FileDisplayActivity extends HookActivity implements
      * @param file          {@link OCFile} to download and preview.
      */
     public void startDownloadForPreview(OCFile file) {
-        Fragment detailFragment = new FileDetailFragment(file, getAccount());
+        Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
         setSecondFragment(detailFragment);
         mWaitingToPreview = file;
         requestForDownload();
         updateFragmentsVisibility(true);
-        updateNavigationElementsInActionBar(file);
+        updateActionBarTitleAndHomeButton(file);
         setFile(file);
     }
 
@@ -1977,54 +1704,8 @@ public class FileDisplayActivity extends HookActivity implements
     private void sortByName(boolean ascending){
         getListOfFilesFragment().sortByName(ascending);
     }
-    
-    public void restart(){
-        Intent i = new Intent(this, FileDisplayActivity.class);
-        i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        startActivity(i);
-    }
-
-    public void closeDrawer() {
-        mDrawerLayout.closeDrawers();
-    }
-
-    private class DrawerItemClickListener implements ListView.OnItemClickListener {
-        @Override
-        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-            if (mShowAccounts && position > 0){
-                position = position - 1;
-            }
-            switch (position){
-                case 0: // Accounts
-                    mShowAccounts = !mShowAccounts;
-                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
-                    mNavigationDrawerAdapter.notifyDataSetChanged();
-                    break;
-
-                case 1: // All Files
-                    // TODO Enable when "On Device" is recovered ?
-                    //MainApp.showOnlyFilesOnDevice(false);
-                    mDrawerLayout.closeDrawers();
-                    break;
 
-                // TODO Enable when "On Device" is recovered ?
-//                case 2:
-//                    MainApp.showOnlyFilesOnDevice(true);
-//                    mDrawerLayout.closeDrawers();
-//                    break;
-
-                case 2: // Settings
-                    Intent settingsIntent = new Intent(getApplicationContext(),
-                            Preferences.class);
-                    startActivity(settingsIntent);
-                    break;
-
-                case 3: // Logs
-                    Intent loggerIntent = new Intent(getApplicationContext(),
-                            LogHistoryActivity.class);
-                    startActivity(loggerIntent);
-                    break;
-            }
-        }
-    }
+   public void allFilesOption() {
+       browseToRoot();
+   }
 }