Fix window closing on "cancel" and "no"
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@@ -44,7 +44,7 @@ public class Main {
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frame.add(mainPanel);
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frame.add(mainPanel);
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frame.pack();
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setLocationRelativeTo(null);
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frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
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frame.addWindowListener(new WindowAdapter(){
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frame.addWindowListener(new WindowAdapter(){
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public void windowClosing(WindowEvent e) {
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public void windowClosing(WindowEvent e) {
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if (JOptionPane.showConfirmDialog(frame, "Abort and Close?") == 0) {
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if (JOptionPane.showConfirmDialog(frame, "Abort and Close?") == 0) {
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