From c6cb2aae4cba8f30c3f0bd874fb1863426c3f5dc Mon Sep 17 00:00:00 2001
From: SiboVG <sibo.vangool@hotmail.com>
Date: Sun, 29 May 2022 11:39:18 +0200
Subject: [PATCH] [#1286] Use table row selection listener to update sim button
 state

---
 .../net/sf/openrocket/gui/main/SimulationPanel.java  | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java b/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java
index 74c2b30e8..05c7b04ff 100644
--- a/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java
+++ b/swing/src/net/sf/openrocket/gui/main/SimulationPanel.java
@@ -35,6 +35,8 @@ import javax.swing.JTable;
 import javax.swing.KeyStroke;
 import javax.swing.ListSelectionModel;
 import javax.swing.SwingUtilities;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
 import javax.swing.table.DefaultTableCellRenderer;
 import javax.swing.text.DefaultEditorKit;
 
@@ -565,8 +567,16 @@ public class SimulationPanel extends JPanel {
 					}
 				} else if (e.getButton() == MouseEvent.BUTTON3 && e.getClickCount() == 1){
                     doPopup(e);
-				} else {
+				}
+			}
+		});
+
+		simulationTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
+			private int previousRow = -1;
+			public void valueChanged(ListSelectionEvent event) {
+				if (simulationTable.getSelectedRow() != previousRow) {
 					updateButtonStates();
+					previousRow = simulationTable.getSelectedRow();
 				}
 			}
 		});