ServerListActivity: Show "Add server" item if no server in database yet

res/layout/addserveritem.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Yaaic - Yet Another Android IRC Client
+
+Copyright 2009-2010 Sebastian Kaspari
+
+This file is part of Yaaic.
+
+Yaaic is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Yaaic is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Yaaic.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:padding="5px">
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <ImageView
+            android:id="@+id/status"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@android:drawable/ic_menu_add"
+            android:layout_gravity="center_vertical"
+            android:paddingRight="5px" />
+        <TextView
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:text="@string/add_server_list"
+            android:textSize="14px" />
+    </LinearLayout>
+</LinearLayout>

res/values/strings.xml

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="add_server_menu">Add server</string>
+    <string name="add_server_list">Add server</string>
+
     <string name="settings_menu">Settings</string>
     <string name="about_menu">About</string>
     <string name="exit_menu">Exit</string>

src/org/yaaic/activity/ServersActivity.java

@@ -139,6 +139,12 @@ public class ServersActivity extends ListActivity implements ServiceConnection,
 	protected void onListItemClick(ListView l, View v, int position, long id) {
 		Server server = adapter.getItem(position);
 		
+		if (server == null) {
+			// "Add server" was selected
+			startActivityForResult(new Intent(this, AddServerActivity.class), 0);
+			return;
+		}
+		
 		Intent intent = new Intent(this, ConversationActivity.class);
 		
 		if (server.getStatus() == Status.DISCONNECTED) {
@@ -157,6 +163,11 @@ public class ServersActivity extends ListActivity implements ServiceConnection,
 	{
 		final Server server = adapter.getItem(position);
 		
+		if (server == null) {
+			// "Add server" view selected
+			return true;
+		}
+		
 		final CharSequence[] items = {
 			getString(R.string.connect),
 			getString(R.string.disconnect),

src/org/yaaic/adapter/ServerListAdapter.java

@@ -62,7 +62,14 @@ public class ServerListAdapter extends BaseAdapter
 	 */
 	public int getCount()
 	{
-		return servers.size();
+		int size = servers.size();
+		
+		// Display "Add server" item
+		if (size == 0) {
+			return 1;
+		}
+		
+		return size;
 	}
 
 	/**
@@ -72,6 +79,10 @@ public class ServerListAdapter extends BaseAdapter
 	 */
 	public Server getItem(int position)
 	{
+		if (servers.size() == 0) {
+			return null; // No server object for the "add server" view
+		}
+		
 		return servers.get(position);
 	}
 
@@ -82,6 +93,10 @@ public class ServerListAdapter extends BaseAdapter
 	 */
 	public long getItemId(int position)
 	{
+		if (servers.size() == 0) {
+			return 0;
+		}
+		
 		return getItem(position).getId();
 	}
 
@@ -97,6 +112,12 @@ public class ServerListAdapter extends BaseAdapter
 		Server server = getItem(position);
 		
 		LayoutInflater inflater = (LayoutInflater) parent.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		
+		if (server == null) {
+			// Return "Add server" view
+			return inflater.inflate(R.layout.addserveritem, null);
+		}
+		
 		View v = inflater.inflate(R.layout.serveritem, null);
 		
 		((TextView) v.findViewById(R.id.title)).setText(server.getTitle());