From 8cbbb202bf103fbda3fddd4adcf4b50709ba9dde Mon Sep 17 00:00:00 2001
From: Bill Kuker <bkuker@billkuker.com>
Date: Mon, 22 Nov 2010 18:11:55 +0000
Subject: [PATCH] Listen for property changes to update chart

---
 .../rocketry/motorsim/fuel/MultiFuelChart.java       | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/gui/com/billkuker/rocketry/motorsim/fuel/MultiFuelChart.java b/gui/com/billkuker/rocketry/motorsim/fuel/MultiFuelChart.java
index deccf5f..e1389ed 100644
--- a/gui/com/billkuker/rocketry/motorsim/fuel/MultiFuelChart.java
+++ b/gui/com/billkuker/rocketry/motorsim/fuel/MultiFuelChart.java
@@ -1,6 +1,8 @@
 package com.billkuker.rocketry.motorsim.fuel;
 
 import java.awt.BorderLayout;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 import java.util.HashMap;
 
 import javax.measure.quantity.Pressure;
@@ -49,10 +51,18 @@ public class MultiFuelChart extends JPanel implements FuelResolver.FuelsChangeLi
 		fuelsChanged();
 	}
 
-	public void addFuel(Fuel f) {
+	public void addFuel(final Fuel f) {
 		XYSeries s = createSeries(f);
 		fuelToSeries.put(f, s);
 		dataset.addSeries(s);
+		f.addPropertyChangeListener(new PropertyChangeListener() {
+			@Override
+			public void propertyChange(PropertyChangeEvent evt) {
+				System.err.println("PropertyChanged :" + evt.getPropertyName());
+				removeFuel(f);
+				addFuel(f);
+			}
+		});
 	}
 
 	private XYSeries createSeries(Fuel f) {
-- 
2.47.2