From 96b0868fb4a95ceabd4aeda992f6a90a44ae521f Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Mon, 15 Jun 2015 14:21:27 +0200
Subject: Remove a Sysout and fix a few problems with 0

---
 src/de/fhswf/in/inf/upnfx/util/UPN.java                |  6 ++----
 src/de/fhswf/in/inf/upnfx/view/MainViewController.java | 15 +++++++++++----
 2 files changed, 13 insertions(+), 8 deletions(-)

(limited to 'src/de/fhswf/in/inf')

diff --git a/src/de/fhswf/in/inf/upnfx/util/UPN.java b/src/de/fhswf/in/inf/upnfx/util/UPN.java
index bc773d5..1918ba6 100644
--- a/src/de/fhswf/in/inf/upnfx/util/UPN.java
+++ b/src/de/fhswf/in/inf/upnfx/util/UPN.java
@@ -37,15 +37,13 @@ public class UPN
       {
          throw new IllegalArgumentException("Operator can't be null.");
       }
-      
-      System.out.println(operator);
-      
+
       lastX = upnStack.peek();
 
       operator.eval(upnStack);
 
    }
-   
+
    public final void addDouble(Double newVal)
    {
       if (newVal == null)
diff --git a/src/de/fhswf/in/inf/upnfx/view/MainViewController.java b/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
index 6a9a115..1ee9173 100644
--- a/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
+++ b/src/de/fhswf/in/inf/upnfx/view/MainViewController.java
@@ -80,7 +80,7 @@ public class MainViewController
    private ObservableDoubleStack upnStack = upnClass.getStack();
 
    private StringProperty newNumber = new SimpleStringProperty("");
-   
+
    private static Map<String, Operator> operators = new HashMap<>();
 
    static
@@ -103,7 +103,7 @@ public class MainViewController
    {
       txtField.textProperty().addListener(e -> {
          btnComma.setDisable(!newNumber.isEmpty().get() && newNumber.get().contains("."));
-         btnZero.setDisable(!newNumber.isEmpty().get() && !newNumber.get().contains(".") && newNumber.get().contains("0"));
+         btnZero.setDisable(!newNumber.isEmpty().get() && !newNumber.get().contains(".") && newNumber.get().startsWith("0"));
       });
 
       newNumber.addListener(e -> {
@@ -114,7 +114,7 @@ public class MainViewController
          if(!newNumber.isEmpty().get())
          {
             txtField.setText(newNumber.get());
-            
+
             btnPlus.setDisable(upnStack.size() < 1);
             btnMinus.setDisable(upnStack.size() < 1);
             btnMul.setDisable(upnStack.size() < 1);
@@ -231,7 +231,14 @@ public class MainViewController
 
    private void handleNumber(String number)
    {
-      newNumber.set(newNumber.concat(number).get());
+      if(newNumber.get().equals("0") && !number.equals("."))
+      {
+         newNumber.set(number);
+      }
+      else
+      {
+         newNumber.set(newNumber.concat(number).get());
+      }
    }
 
    @FXML
-- 
cgit v1.2.3-70-g09d2