From 090b709ccc6c8cfeb88f15ff0f90e7a4bd09afc6 Mon Sep 17 00:00:00 2001
From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Tue, 2 May 2006 19:56:56 +0000
Subject: [PATCH] Draft de interfaz grafica.

---
 src/FrGraf.java | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/FrGraf.java

diff --git a/src/FrGraf.java b/src/FrGraf.java
new file mode 100644
index 0000000..b81eb65
--- /dev/null
+++ b/src/FrGraf.java
@@ -0,0 +1,45 @@
+
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+
+public class FrGraf extends Frame implements Observer
+{
+	private Panel panel;
+	private Label label;
+
+	public FrGraf (Fraccion f)
+	{
+		panel = new Panel ();
+		label = new Label(f.toString (), Label.CENTER);
+
+		panel.setLayout (new BorderLayout ());
+		panel.add (label, BorderLayout.CENTER);
+	
+		add (panel, BorderLayout.CENTER );
+		setSize (500, 300);
+		setVisible (true);
+			
+		f.addObserver (this);
+	}
+
+	public void update(Observable obs, Object obj)
+	{
+		if (obj instanceof Fraccion) {
+			label.setText (obj.toString ());
+		} else {
+			label.setText ("E");
+		}
+	}
+
+	static public void main (String[] args) {
+		Fraccion modelo = null;
+		try {
+			modelo = new Fraccion (5, 4);
+		}
+		catch (Exception e) {
+		}
+
+		FrGraf vista = new FrGraf (modelo);
+	}
+}
-- 
2.43.0