From 1844074b1255888fb519a4b6ffcfac06a27b9f19 Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Mon, 15 Jun 2015 14:34:14 +0200
Subject: Fix comma disabled logic

---
 src/de/fhswf/in/inf/upnfx/view/MainViewController.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/de/fhswf')

diff --git a/src/de/fhswf/in/inf/upnfx/view/MainViewController.java b/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
index 1ee9173..76ab51a 100644
--- a/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
+++ b/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
@@ -102,7 +102,7 @@ public class MainViewController
    private void initialize()
    {
       txtField.textProperty().addListener(e -> {
-         btnComma.setDisable(!newNumber.isEmpty().get() && newNumber.get().contains("."));
+         btnComma.setDisable(newNumber.isEmpty().get() || newNumber.get().contains("."));
          btnZero.setDisable(!newNumber.isEmpty().get() && !newNumber.get().contains(".") && newNumber.get().startsWith("0"));
       });
 
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