From 23a9b898dd25831df99cacefda20062bd0293f46 Mon Sep 17 00:00:00 2001
From: Bill Kuker <bkuker@billkuker.com>
Date: Tue, 23 Nov 2010 15:49:04 +0000
Subject: [PATCH] Make chart and summary update with units

---
 .../rocketry/motorsim/visual/Chart.java       | 31 ++++++++++++++++---
 .../motorsim/visual/SummaryPanel.java         | 14 +++++++--
 2 files changed, 39 insertions(+), 6 deletions(-)

diff --git a/gui/com/billkuker/rocketry/motorsim/visual/Chart.java b/gui/com/billkuker/rocketry/motorsim/visual/Chart.java
index 27c71b4..ce85bc2 100644
--- a/gui/com/billkuker/rocketry/motorsim/visual/Chart.java
+++ b/gui/com/billkuker/rocketry/motorsim/visual/Chart.java
@@ -40,7 +40,7 @@ import org.jscience.physics.amount.Amount;
 import com.billkuker.rocketry.motorsim.RocketScience;
 import com.billkuker.rocketry.motorsim.grain.CoredCylindricalGrain;
 
-public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
+public class Chart<X extends Quantity, Y extends Quantity> extends JPanel implements RocketScience.UnitPreferenceListener {
 	private static final long serialVersionUID = 1L;
 	private static Logger log = Logger.getLogger(Chart.class);
 	
@@ -107,6 +107,8 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 
 	Object source;
 	Method f;
+	
+	Iterable<Amount<X>> domain;
 
 	public Chart(Unit<X> xUnit, Unit<Y> yUnit, Object source, String method)
 			throws NoSuchMethodException {
@@ -114,16 +116,25 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 		f = source.getClass().getMethod(method, Amount.class);
 
 		this.source = source;
+		
+		this.xUnit = xUnit;
+		this.yUnit = yUnit;
 
-
+		RocketScience.addUnitPreferenceListener(this);
+		
+		setup();
+	}
+	
+	private void setup(){
+		removeAll();
 		this.xUnit = RocketScience.UnitPreference.getUnitPreference()
 				.getPreferredUnit(xUnit);
 		this.yUnit = RocketScience.UnitPreference.getUnitPreference()
 				.getPreferredUnit(yUnit);
 
-		chart = ChartFactory.createXYLineChart(method.substring(0, 1)
+		chart = ChartFactory.createXYLineChart(f.getName().substring(0, 1)
 				.toUpperCase()
-				+ method.substring(1), // Title
+				+ f.getName().substring(1), // Title
 				this.xUnit.toString(), // x-axis Label
 				this.yUnit.toString(), // y-axis Label
 				dataset, PlotOrientation.VERTICAL, // Plot Orientation
@@ -134,6 +145,15 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 		add(new ChartPanel(chart));
 	}
 	
+
+	@Override
+	public void preferredUnitsChanged() {
+		setup();
+		setDomain(domain);
+	}
+	
+	
+	
 	public void addDomainMarker(Amount<X> x, String label, Color c){
 		double xVal = x.doubleValue(xUnit);
 		Marker marker = new ValueMarker(xVal);
@@ -257,6 +277,8 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 
 	@SuppressWarnings("unchecked")
 	private synchronized void fill(Iterable<Amount<X>> d, final int requestedSkip) {
+		this.domain = d;
+		
 		log.debug(f.getName() + " " + requestedSkip + " Start");
 		stop = false;
 		int sz = 0;
@@ -348,4 +370,5 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 		v.show();
 	}
 
+
 }
diff --git a/gui/com/billkuker/rocketry/motorsim/visual/SummaryPanel.java b/gui/com/billkuker/rocketry/motorsim/visual/SummaryPanel.java
index 189b781..33ae34e 100644
--- a/gui/com/billkuker/rocketry/motorsim/visual/SummaryPanel.java
+++ b/gui/com/billkuker/rocketry/motorsim/visual/SummaryPanel.java
@@ -18,13 +18,14 @@ import com.billkuker.rocketry.motorsim.Burn;
 import com.billkuker.rocketry.motorsim.BurnSummary;
 import com.billkuker.rocketry.motorsim.RocketScience;
 
-public class SummaryPanel extends JPanel implements Burn.BurnProgressListener {
+public class SummaryPanel extends JPanel implements Burn.BurnProgressListener, RocketScience.UnitPreferenceListener {
 	private static final long serialVersionUID = 1L;
 	private static final Color RED = new Color(196, 0, 0);
 	private static final Color GREEN = new Color(0, 196, 0);
 	private static final Color ORANGE = new Color(160, 96, 0);
 	private final Burn burn;
 	private final JProgressBar bar = new JProgressBar();
+	private BurnSummary bs;
 
 	
 	public SummaryPanel(Burn b) {
@@ -50,7 +51,15 @@ public class SummaryPanel extends JPanel implements Burn.BurnProgressListener {
 
 	@Override
 	public void burnComplete() {
-		setBurnSummary(new BurnSummary(burn));
+		setBurnSummary(bs = new BurnSummary(burn));
+		RocketScience.addUnitPreferenceListener(this);
+	}
+	
+
+	@Override
+	public void preferredUnitsChanged() {
+		if ( bs != null )
+			setBurnSummary(bs);
 	}
 
 	private void setBurnSummary(final BurnSummary bi) {
@@ -107,4 +116,5 @@ public class SummaryPanel extends JPanel implements Burn.BurnProgressListener {
 		});
 	}
 
+
 }
-- 
2.47.2