single NetworkLibraryActivity instance is now used

AndroidManifest.xml

@@ -133,7 +133,7 @@
 			</intent-filter>
 			<meta-data android:name="android.app.searchable" android:resource="@xml/searchable" />
 		</activity>
-		<activity android:name="org.geometerplus.android.fbreader.network.NetworkLibraryActivity" android:process=":networkLibrary" android:launchMode="singleTask" android:configChanges="orientation|keyboardHidden">
+		<activity android:name="org.geometerplus.android.fbreader.network.NetworkLibraryActivity" android:process=":networkLibrary" android:configChanges="orientation|keyboardHidden">
 			<meta-data android:name="android.app.default_searchable" android:value="org.geometerplus.android.fbreader.network.NetworkSearchActivity" />
 		</activity>
 		<activity android:name="org.geometerplus.android.fbreader.network.AuthenticationActivity" android:process=":networkLibrary" android:configChanges="orientation|keyboardHidden" android:theme="@android:style/Theme.Dialog"/>

AndroidManifest.xml.pattern

@@ -133,7 +133,7 @@
 			</intent-filter>
 			<meta-data android:name="android.app.searchable" android:resource="@xml/searchable" />
 		</activity>
-		<activity android:name="org.geometerplus.android.fbreader.network.NetworkTopLevelActivity" android:process=":networkLibrary" android:launchMode="singleTask" android:configChanges="orientation|keyboardHidden">
+		<activity android:name="org.geometerplus.android.fbreader.network.NetworkLibraryActivity" android:process=":networkLibrary" android:configChanges="orientation|keyboardHidden">
 			<meta-data android:name="android.app.default_searchable" android:value="org.geometerplus.android.fbreader.network.NetworkSearchActivity" />
 		</activity>
 		<activity android:name="org.geometerplus.android.fbreader.network.AuthenticationActivity" android:process=":networkLibrary" android:configChanges="orientation|keyboardHidden" android:theme="@android:style/Theme.Dialog"/>

src/org/geometerplus/android/fbreader/network/NetworkCatalogActions.java

@@ -25,6 +25,7 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Intent;
 import android.content.DialogInterface;
+import android.content.ActivityNotFoundException;
 import android.net.Uri;
 import android.view.Menu;
 import android.view.ContextMenu;
@@ -376,7 +377,7 @@ class NetworkCatalogActions extends NetworkTreeActions {
 		NetworkView.Instance().tryResumeLoading(activity, tree, new Runnable() {
 			public void run() {
 				if (tree instanceof NetworkCatalogRootTree) {
-					/*
+					try {
 						activity.startActivityForResult(
 							new Intent(
 								Util.TOPUP_ACTION,
@@ -384,7 +385,9 @@ class NetworkCatalogActions extends NetworkTreeActions {
 							),
 							NetworkLibraryActivity.LIST_TOPUP_METHODS_CODE
 						);
-					*/
+					} catch (ActivityNotFoundException e) {
+						// ignore
+					}
 				}
 
 				boolean resumeNotLoad = false;

src/org/geometerplus/android/fbreader/network/NetworkInitializer.java

@@ -19,6 +19,7 @@
 
 package org.geometerplus.android.fbreader.network;
 
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;

src/org/geometerplus/android/fbreader/network/NetworkLibraryActivity.java

@@ -72,8 +72,7 @@ public class NetworkLibraryActivity extends BaseActivity implements NetworkView.
 	@Override
 	public void onCreate(Bundle icicle) {
 		super.onCreate(icicle);
-
+		System.err.println("NetworkLibraryActivity.onCreate");
-		OLD_STYLE_FLAG = true;
 
 		SQLiteCookieDatabase.init(this);
 
@@ -189,6 +188,11 @@ public class NetworkLibraryActivity extends BaseActivity implements NetworkView.
 		return false;
 	}
 
+	@Override
+	protected boolean isTreeInvisible(FBTree tree) {
+		return tree instanceof RootTree && ((RootTree)tree).IsFake;
+	}
+
 	@Override
 	public boolean onKeyDown(int keyCode, KeyEvent event)  {
 		if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
@@ -286,7 +290,7 @@ public class NetworkLibraryActivity extends BaseActivity implements NetworkView.
 				Util.processSignup(((NetworkCatalogTree)getCurrentTree()).Item.Link, resultCode, data);
 				break;
 			case LIST_TOPUP_METHODS_CODE:
-			{
+				if (data != null) {
 					final Bundle bundle = data.getExtras();
 					final ArrayList<PluginApi.ActionInfo> infos =
 						bundle != null

src/org/geometerplus/android/fbreader/network/Util.java

@@ -242,11 +242,15 @@ abstract class Util implements UserRegistrationConstants {
 	static void openTree(Context context, NetworkTree tree) {
 		final Class<?> clz = tree instanceof NetworkBookTree
 			? NetworkBookInfoActivity.class : NetworkLibraryActivity.class;
+		if (context instanceof NetworkLibraryActivity && clz == NetworkLibraryActivity.class) {
+			((NetworkLibraryActivity)context).openTree(tree);
+		} else {
 			context.startActivity(
 				new Intent(context.getApplicationContext(), clz)
 					.putExtra(NetworkLibraryActivity.TREE_KEY_KEY, tree.getUniqueKey())
 			);
 		}
+	}
 
 	public static NetworkTree getTreeFromIntent(Intent intent) {
 		final NetworkLibrary library = NetworkLibrary.Instance();

src/org/geometerplus/android/fbreader/tree/BaseActivity.java

@@ -71,14 +71,12 @@ public abstract class BaseActivity extends ListActivity {
 	protected abstract FBTree getTreeByKey(FBTree.Key key);
 	public abstract boolean isTreeSelected(FBTree tree);
 
-	protected boolean OLD_STYLE_FLAG = false;
+	protected boolean isTreeInvisible(FBTree tree) {
+		return false;
+	}
 
 	@Override
 	public boolean onKeyDown(int keyCode, KeyEvent event) {
-		if (OLD_STYLE_FLAG) {
-			return super.onKeyDown(keyCode, event);
-		}
-
 		if (keyCode == KeyEvent.KEYCODE_BACK) {
 			FBTree parent = null;
 			while (parent == null && !myHistory.isEmpty()) {
@@ -87,7 +85,7 @@ public abstract class BaseActivity extends ListActivity {
 			if (parent == null) {
 				parent = myCurrentTree.Parent;
 			}
-			if (parent != null) {
+			if (parent != null && !isTreeInvisible(parent)) {
 				openTree(parent, myCurrentTree, false);
 				return true;
 			}
@@ -96,7 +94,8 @@ public abstract class BaseActivity extends ListActivity {
 		return super.onKeyDown(keyCode, event);
 	}
 
-	protected void openTree(final FBTree tree) {
+	// TODO: change to protected
+	public void openTree(final FBTree tree) {
 		openTree(tree, null, true);
 	}
 
@@ -157,7 +156,7 @@ public abstract class BaseActivity extends ListActivity {
 				if (storeInHistory && !myCurrentKey.equals(tree.getUniqueKey())) {
 					myHistory.add(myCurrentKey);
 				}
-				startActivity(new Intent(this, getClass())
+				onNewIntent(new Intent(this, getClass())
 					.setAction(OPEN_TREE_ACTION)
 					.putExtra(TREE_KEY_KEY, tree.getUniqueKey())
 					.putExtra(

src/org/geometerplus/fbreader/network/NetworkLibrary.java

@@ -124,8 +124,8 @@ public class NetworkLibrary {
 		return filteredList;
 	}
 
-	private final RootTree myRootTree = new RootTree("@Root");
+	private final RootTree myRootTree = new RootTree("@Root", false);
-	private final RootTree myFakeRootTree = new RootTree("@FakeRoot");
+	private final RootTree myFakeRootTree = new RootTree("@FakeRoot", true);
 	private SearchItemTree mySearchItemTree;
 
 	private boolean myChildrenAreInvalid = true;

src/org/geometerplus/fbreader/network/tree/RootTree.java

@@ -22,9 +22,12 @@ package org.geometerplus.fbreader.network.tree;
 import org.geometerplus.fbreader.network.*;
 
 public final class RootTree extends NetworkTree {
+	public final boolean IsFake;
+
 	private final String myId;
 
-	public RootTree(String id) {
+	public RootTree(String id, boolean isFake) {
+		IsFake = isFake;
 		myId = id;
 	}