and there's the start/stop button implementation

src/org/galexander/sshd/SimpleSSHD.java

@@ -29,16 +29,32 @@ public class SimpleSSHD extends Activity
 
 	public void onResume() {
 		load_prefs();
-		/* XXX - update startstop_view */
+		update_startstop();
+		SimpleSSHDService.activity = this;
 	}
 
 	public void onPause() {
+		SimpleSSHDService.activity = null;
 		save_prefs();
 	}
 
+	public void update_startstop() {
+		if (SimpleSSHDService.is_started()) {
+			startstop_view.setText("STOP");
+			startstop_view.setTextColor(0xFFFF8888);
+		} else {
+			startstop_view.setText("START");
+			startstop_view.setTextColor(0xFF88FF88);
+		}
+	}
+
 	private void startstop_clicked(View v) {
 		save_prefs();
-		/* XXX */
+		Intent i = new Intent(this, SimpleSSHDService.class);
+		if (SimpleSSHDService.is_started() {
+			i.putExtra("stop", true);
+		}
+		startService(i);
 	}
 
 	private void load_prefs() {

src/org/galexander/sshd/SimpleSSHDService.java

@@ -6,6 +6,7 @@ import android.os.IBinder;
 
 public class SimpleSSHDService extends Service {
 	public static int sshd_pid = 0;
+	public static SimpleSSHD activity = null;
 
 	public int onStartCommand(Intent intent, int flags, int startId) {
 		if ((intent == null) ||
@@ -14,9 +15,15 @@ public class SimpleSSHDService extends Service {
 				stop_sshd();
 			}
 			start_sshd();
+			if (activity != null) {
+				activity.update_startstop();
+			}
 			return START_STICKY;
 		} else {
 			stop_sshd();
+			if (activity != null) {
+				activity.update_startstop();
+			}
 			return START_NOT_STICKY;
 		}
 	}