From 222772648d93da4391b6422da002f921956b345d Mon Sep 17 00:00:00 2001
From: Maik Merten <maikmerten@googlemail.com>
Date: Tue, 22 Jul 2014 17:50:06 +0200
Subject: [PATCH] simple dialog for choosing machine model when no command-line
 option was given

---
 .../java/com/loomcom/symon/Simulator.java     | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/loomcom/symon/Simulator.java b/src/main/java/com/loomcom/symon/Simulator.java
index 8fb6aa7..05ee417 100644
--- a/src/main/java/com/loomcom/symon/Simulator.java
+++ b/src/main/java/com/loomcom/symon/Simulator.java
@@ -386,17 +386,37 @@ public class Simulator {
      */
     public static void main(String args[]) {
         
-        Class machineClass = SymonMachine.class;
+        Class machineClass = null;
         for(int i = 0; i < args.length; ++i) {
             String arg = args[i].toLowerCase(Locale.ENGLISH);
             if(arg.equals("-machine") && (i+1) < args.length) {
                 String machine = args[i+1].trim().toLowerCase(Locale.ENGLISH);
-                if(machine.equals("multicomp")) {
+                if(machine.equals("symon")) {
+                    machineClass = SymonMachine.class;
+                } else if(machine.equals("multicomp")) {
                     machineClass = MulticompMachine.class;
                 }
             }
         }
         
+        if(machineClass == null) {
+            Object[] possibilities = {"Symon", "Multicomp"};
+            String s = (String)JOptionPane.showInputDialog(
+                            null,
+                            "Please choose the machine type to be emulated:",
+                            "Machine selection",
+                            JOptionPane.PLAIN_MESSAGE,
+                            null,
+                            possibilities,
+                            "Symon");
+            if(s.equals("Symon")) {
+                machineClass = SymonMachine.class;
+            } else {
+                machineClass = MulticompMachine.class;
+            }
+        }
+        
+        
         final Class mClass = machineClass;
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {