Update action bar spinner view on new filter selection.

core/res/layout/list_item_navigation.xml

@@ -20,6 +20,6 @@
 		android:layout_marginTop="-4dip"
 		android:textColor="@android:color/primary_text_dark"
 		android:textIsSelectable="false"
-		android:textSize="13sp" />
+		android:textSize="14sp" />
 
 </LinearLayout>

core/src/org/transdroid/core/gui/TorrentsActivity.java

@@ -21,9 +21,15 @@ import org.transdroid.core.gui.lists.LocalTorrent;
 import org.transdroid.core.gui.lists.SimpleListItem;
 import org.transdroid.core.gui.log.Log;
 import org.transdroid.core.gui.log.Log_;
-import org.transdroid.core.gui.navigation.*;
+import org.transdroid.core.gui.navigation.FilterListAdapter;
-import org.transdroid.core.gui.navigation.NavigationSelectionView.NavigationFilterManager;
+import org.transdroid.core.gui.navigation.FilterListAdapter_;
-import org.transdroid.core.gui.settings.*;
+import org.transdroid.core.gui.navigation.FilterListDropDownAdapter;
+import org.transdroid.core.gui.navigation.FilterListDropDownAdapter_;
+import org.transdroid.core.gui.navigation.Label;
+import org.transdroid.core.gui.navigation.NavigationFilter;
+import org.transdroid.core.gui.navigation.NavigationHelper;
+import org.transdroid.core.gui.navigation.StatusType;
+import org.transdroid.core.gui.settings.MainSettingsActivity_;
 import org.transdroid.daemon.Daemon;
 import org.transdroid.daemon.IDaemonAdapter;
 import org.transdroid.daemon.Torrent;
@@ -66,8 +72,7 @@ import de.keyboardsurfer.android.widget.crouton.Crouton;
 
 @EActivity(resName = "activity_torrents")
 @OptionsMenu(resName = "activity_torrents")
-public class TorrentsActivity extends SherlockFragmentActivity implements OnNavigationListener, TorrentTasksExecutor,
+public class TorrentsActivity extends SherlockFragmentActivity implements OnNavigationListener, TorrentTasksExecutor {
-		NavigationFilterManager {
 
 	// Navigation components
 	@Bean
@@ -75,7 +80,7 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 	@ViewById
 	protected SherlockListView filtersList;
 	protected FilterListAdapter navigationListAdapter = null;
-	protected FilterListAdapter navigationSpinnerAdapter = null;
+	protected FilterListDropDownAdapter navigationSpinnerAdapter = null;
 	@SystemService
 	protected SearchManager searchManager;
 
@@ -105,7 +110,7 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 		getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 		getSupportActionBar().setHomeButtonEnabled(false);
 		getSupportActionBar().setDisplayShowTitleEnabled(false);
-		navigationSpinnerAdapter = FilterListDropDownAdapter_.getInstance_(this).setNavigationFilterManager(this);
+		navigationSpinnerAdapter = FilterListDropDownAdapter_.getInstance_(this);
 		// Servers are always added to the action bar spinner
 		navigationSpinnerAdapter.updateServers(applicationSettings.getServerSettings());
 
@@ -125,8 +130,8 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 			navigationSpinnerAdapter.updateLabels(new ArrayList<Label>());
 		}
 		// Now that all items (or at least their adapters) have been added
-		getSupportActionBar().setListNavigationCallbacks(navigationSpinnerAdapter, this);
 		currentFilter = StatusType.getShowAllType(this);
+		getSupportActionBar().setListNavigationCallbacks(navigationSpinnerAdapter, this);
 
 		// Log messages from the server daemons using our singleton logger
 		DLog.setLogger(Log_.getInstance_(this));
@@ -138,7 +143,6 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 			return;
 		}
 		// Set this as selection in the action bar spinner; we can use the server setting key since we have stable ids
-		// TODO: Does this call the action bar item selection callback? And refreshes?
 		getSupportActionBar().setSelectedNavigationItem(lastUsed.getOrder());
 
 		// Handle any start up intents
@@ -160,7 +164,6 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 			updateFragmentVisibility(false);
 			return;
 		}
-		// TODO: See if this does not mean the refresh is called twice (first in onCreate)
 		// There is a server know (now): forcefully select it to establish a connection
 		filterSelected(lastUsed, true);
 	}
@@ -262,7 +265,7 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 		if (item instanceof ServerSetting) {
 			ServerSetting server = (ServerSetting) item;
 
-			if (currentConnection != null && server.equals(currentConnection.getSettings())) {
+			if (!forceNewConnection && currentConnection != null && server.equals(currentConnection.getSettings())) {
 				// Already connected to this server; just ask for a refresh instead
 				fragmentTorrents.updateIsLoading(true);
 				refreshTorrents();
@@ -272,7 +275,11 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 			// Update connection to the newly selected server and refresh
 			currentConnection = server.createServerAdapter();
 			applicationSettings.setLastUsedServer(server);
-			// Clear the currently shown list of torrent and perhaps the details
+			navigationSpinnerAdapter.updateCurrentServer(currentConnection);
+			if (forceNewConnection)
+				navigationSpinnerAdapter.updateCurrentFilter(currentFilter);
+
+			// Clear the currently shown list of torrents and perhaps the details
 			fragmentTorrents.clear();
 			if (fragmentDetails != null) {
 				fragmentDetails.clear();
@@ -288,6 +295,7 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 		if (item instanceof NavigationFilter) {
 			currentFilter = (NavigationFilter) item;
 			fragmentTorrents.applyFilter(currentFilter);
+			navigationSpinnerAdapter.updateCurrentFilter(currentFilter);
 			// Clear the details view
 			if (fragmentDetails != null) {
 				fragmentDetails.clear();
@@ -296,16 +304,6 @@ public class TorrentsActivity extends SherlockFragmentActivity implements OnNavi
 
 	}
 
-	@Override
-	public String getActiveFilterText() {
-		return currentFilter.getName();
-	}
-
-	@Override
-	public String getActiveServerText() {
-		return currentConnection.getSettings().getName();
-	}
-
 	/**
 	 * Hides the filter list and details fragment's full view if there is no configured connection
 	 * @param hasServerSettings Whether there are server settings available, so we can continue to connect

core/src/org/transdroid/core/gui/navigation/FilterListAdapter.java

@@ -7,7 +7,6 @@ import org.androidannotations.annotations.RootContext;
 import org.transdroid.core.R;
 import org.transdroid.core.app.settings.ServerSetting;
 import org.transdroid.core.gui.lists.SimpleListItemAdapter;
-import org.transdroid.core.gui.navigation.NavigationSelectionView.NavigationFilterManager;
 import org.transdroid.core.gui.navigation.StatusType.StatusTypeFilter;
 
 import android.content.Context;
@@ -28,21 +27,10 @@ public class FilterListAdapter extends MergeAdapter {
 	private SimpleListItemAdapter serverItems = null;
 	private SimpleListItemAdapter statusTypeItems = null;
 	private SimpleListItemAdapter labelItems = null;
-	protected NavigationFilterManager navigationFilterManager;
 	private FilterSeparatorView statusTypeSeparator;
 	private FilterSeparatorView labelSeperator;
 	private FilterSeparatorView serverSeparator;
 
-	/**
-	 * Stores which screen, or manager, handles navigation selection and display
-	 * @param manager The navigation manager, which knows about the currently selected filter and server
-	 * @return Itself, for method chaining
-	 */
-	public FilterListAdapter setNavigationFilterManager(NavigationFilterManager manager) {
-		this.navigationFilterManager = manager;
-		return this;
-	}
-
 	/**
 	 * Update the list of available servers
 	 * @param servers The new list of available servers

core/src/org/transdroid/core/gui/navigation/FilterListDropDownAdapter.java

@@ -1,6 +1,7 @@
 package org.transdroid.core.gui.navigation;
 
 import org.androidannotations.annotations.EBean;
+import org.transdroid.daemon.IDaemonAdapter;
 
 import android.view.View;
 import android.view.ViewGroup;
@@ -13,17 +14,18 @@ import android.view.ViewGroup;
 @EBean
 public class FilterListDropDownAdapter extends FilterListAdapter {
 
+	protected NavigationSelectionView navigationSelectionView = null;
+	private String currentServer = null;
+	private String currentFilter = null;
+
 	@Override
 	public View getView(int position, View convertView, ViewGroup parent) {
-		// This returns the item shown in the spinner
+		// This returns the singleton navigation spinner view
-		NavigationSelectionView filterItemView;
+		if (navigationSelectionView == null) {
-		if (convertView == null || !(convertView instanceof NavigationSelectionView)) {
+			navigationSelectionView = NavigationSelectionView_.build(context);
-			filterItemView = NavigationSelectionView_.build(context).setNavigationFilterManager(navigationFilterManager);
-		} else {
-			filterItemView = (NavigationSelectionView) convertView;
 		}
-		filterItemView.bind();
+		navigationSelectionView.bind(currentServer, currentFilter);
-		return filterItemView;
+		return navigationSelectionView;
 	}
 	
 	@Override
@@ -32,4 +34,16 @@ public class FilterListDropDownAdapter extends FilterListAdapter {
 		return super.getView(position, convertView, parent);
 	}
 
+	public void updateCurrentFilter(NavigationFilter currentFilter) {
+		this.currentFilter = currentFilter.getName();
+		if (navigationSelectionView != null)
+			navigationSelectionView.bind(this.currentServer, this.currentFilter);
+	}
+
+	public void updateCurrentServer(IDaemonAdapter currentConnection) {
+		this.currentServer = currentConnection.getSettings().getName();
+		if (navigationSelectionView != null)
+			navigationSelectionView.bind(this.currentServer, this.currentFilter);
+	}
+	
 }

core/src/org/transdroid/core/gui/navigation/NavigationSelectionView.java

@@ -19,33 +19,18 @@ public class NavigationSelectionView extends LinearLayout {
 	@ViewById
 	protected TextView serverText;
 	
-	private NavigationFilterManager navigationFilterManager;
-	
 	public NavigationSelectionView(Context context) {
 		super(context);
 	}
 
 	/**
-	 * Stores which screen, or manager, handles navigation selection and display
+	 * Binds the names of the current connected server and selected filter to this navigation view.
-	 * @param manager The navigation manager, which knows about the currently selected filter and server
+	 * @param currentServer The name of the server currently connected to
-	 * @return Itself, for method chaining
+	 * @param currentFilter The name of the filter that is currently selected
-	 */
-	public NavigationSelectionView setNavigationFilterManager(NavigationFilterManager manager) {
-		this.navigationFilterManager = manager;
-		return this;
-	}
-	
-	public void bind() {
-		filterText.setText(navigationFilterManager.getActiveFilterText());
-		serverText.setText(navigationFilterManager.getActiveServerText());
-	}
-	
-	/**
-	 * Interface that the manager of navigation (selecting servers and filters) should implement
 	 */
-	public interface NavigationFilterManager {
+	public void bind(String currentServer, String currentFilter) {
-		String getActiveFilterText();
+		serverText.setText(currentServer);
-		String getActiveServerText();
+		filterText.setText(currentFilter);
 	}
 	
 }