From d1a8c2522dd10ca112ccda0cf1407814b772e6e6 Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Mon, 27 Apr 2015 21:44:11 +0200
Subject: Stop the interval on command or after firing the action event

---
 .../inf/java2/aufgabe04/CountdownExitButton.java   | 48 +++++++++++++++-------
 1 file changed, 34 insertions(+), 14 deletions(-)

diff --git a/src/de/fhswf/in/inf/java2/aufgabe04/CountdownExitButton.java b/src/de/fhswf/in/inf/java2/aufgabe04/CountdownExitButton.java
index b859b8f..4ba5bf2 100644
--- a/src/de/fhswf/in/inf/java2/aufgabe04/CountdownExitButton.java
+++ b/src/de/fhswf/in/inf/java2/aufgabe04/CountdownExitButton.java
@@ -39,20 +39,21 @@ public class CountdownExitButton extends Button
       timeline
             .getKeyFrames()
             .add(new KeyFrame(
-               Duration.seconds(1),
-               (e -> {
+                  Duration.seconds(1),
+                  (e -> {
                   CountdownExitButton.this
-                        .setText(CountdownExitButton.this
-                              .getText()
-                              .replaceFirst(
-                                    "\\("
-                                          + CountdownExitButton.this.countdown
-                                          + "\\)$",
-                                    "("
-                                          + --CountdownExitButton.this.countdown
-                                          + ")"));
+                           .setText(CountdownExitButton.this
+                                 .getText()
+                                 .replaceAll(
+                                       "\\("
+                                             + CountdownExitButton.this.countdown
+                                             + "\\)$",
+                                       "("
+                                             + --CountdownExitButton.this.countdown
+                                             + ")"));
                   if (CountdownExitButton.this.countdown <= 0)
                   {
+                     CountdownExitButton.this.stopCountdown();
                      CountdownExitButton.this.fire();
                   }
                })));
@@ -64,10 +65,21 @@ public class CountdownExitButton extends Button
     */
    public void startCountdown()
    {
-      super.setText(getText() + " (" + countdown + ")");
+      setText(getText() + " (" + countdown + ")");
       timeline.playFromStart();
    }
 
+   /**
+    * Stops the countdown without the button fire event.
+    *
+    */
+   public void stopCountdown()
+   {
+      timeline.stop();
+      setText(getText().replaceAll(
+            "\\(" + CountdownExitButton.this.countdown + "\\)$", ""));
+   }
+
    /**
     * Set the countdown.
     *
@@ -86,12 +98,20 @@ public class CountdownExitButton extends Button
    /**
     * Get the countdown.
     *
-    * @return
-    * The countdown in seconds.
+    * @return The countdown in seconds.
     */
    public int getCountdown()
    {
       return countdown;
    }
 
+   /* (non-Javadoc)
+    * @see javafx.scene.control.Button#fire()
+    */
+   @Override
+   public void fire()
+   {
+      stopCountdown();
+      super.fire();
+   }
 }
-- 
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