From: Bill Kuker <bkuker@billkuker.com>
Date: Wed, 24 Nov 2010 14:23:34 +0000 (+0000)
Subject: (no commit message)
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=e9ffaed85499183acd964e44d7e1f9890a91250e;p=sw%2Fmotorsim

---

diff --git a/gui/com/billkuker/rocketry/motorsim/visual/RemeberJFrame.java b/gui/com/billkuker/rocketry/motorsim/visual/RemeberJFrame.java
new file mode 100644
index 0000000..e75622b
--- /dev/null
+++ b/gui/com/billkuker/rocketry/motorsim/visual/RemeberJFrame.java
@@ -0,0 +1,67 @@
+package com.billkuker.rocketry.motorsim.visual;
+
+import java.awt.Rectangle;
+import java.awt.event.ComponentEvent;
+import java.awt.event.ComponentListener;
+import java.util.prefs.Preferences;
+
+import javax.swing.JFrame;
+
+public class RemeberJFrame extends JFrame {
+	private static final long serialVersionUID = 1L;
+
+
+	public RemeberJFrame(int width, int height){
+		setSize(width, height);
+		restore();
+		addComponentListener(new ComponentListener() {
+			@Override
+			public void componentResized(ComponentEvent arg0) {
+				positionChanged();
+			}
+			@Override
+			public void componentMoved(ComponentEvent arg0) {
+				positionChanged();
+			}
+			@Override
+			public void componentHidden(ComponentEvent arg0) {}
+			@Override
+			public void componentShown(ComponentEvent arg0) {}
+		});
+	}
+	
+	private void positionChanged(){
+		Rectangle r = getBounds();
+		Preferences prefs = Preferences.userNodeForPackage(this.getClass());
+		boolean max = (getExtendedState() & JFrame.MAXIMIZED_BOTH)!=0;
+		if ( !max ){
+			prefs.putInt("w", r.width);
+			prefs.putInt("h", r.height);
+			prefs.putInt("x", r.x);
+			prefs.putInt("y", r.y);
+		}
+		prefs.putInt("m", max?1:0);
+	}
+	
+	private void restore(){
+		Preferences prefs = Preferences.userNodeForPackage(this.getClass());
+		Rectangle r = new Rectangle(
+					prefs.getInt("x", 0),
+					prefs.getInt("y", 0),
+					prefs.getInt("w", getSize().width),
+					prefs.getInt("h", getSize().height)
+					);
+		this.setSize(r.width, r.height);
+		setLocation(r.x, r.y);
+		
+		if ( prefs.getInt("m", 0) == 1 )
+			setExtendedState( getExtendedState()|JFrame.MAXIMIZED_BOTH );
+	}
+
+	
+	public static void main(String[] args){
+		RemeberJFrame f = new RemeberJFrame(300, 300);
+		f.setDefaultCloseOperation(EXIT_ON_CLOSE);
+		f.show();
+	}
+}