Use DISPOSE_ON_CLOSE for JFrame.

[graphlib_java.git] / DrawingWindow.java

diff --git a/DrawingWindow.java b/DrawingWindow.java
index 0fd0571..3b42553 100644 (file)
--- a/DrawingWindow.java
+++ b/DrawingWindow.java
@@ -636,7 +636,7 @@ public class DrawingWindow {
         frame.add(panel);
         frame.pack();
         frame.setResizable(false);
-        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
         frame.addKeyListener(panel);
         frame.setLocationByPlatform(true);
         frame.setVisible(true);