From 1783765ce04f5c11287a21a23956351f39fc95a7 Mon Sep 17 00:00:00 2001
From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Tue, 2 May 2006 19:56:20 +0000
Subject: [PATCH 1/1] Implemento Observable en Fraccion.

---
 src/Fraccion.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Fraccion.java b/src/Fraccion.java
index 8bd3ec4..33111f0 100644
--- a/src/Fraccion.java
+++ b/src/Fraccion.java
@@ -1,5 +1,6 @@
+import java.util.*;
 
-public class Fraccion implements OperFrac, ComparaFrac {
+public class Fraccion extends Observable implements OperFrac, ComparaFrac {
 
     private int num;
     private int den;
@@ -14,10 +15,14 @@ public class Fraccion implements OperFrac, ComparaFrac {
 
     public void setNum(int n) {
         num = n;
+				setChanged ();
+				notifyObservers ();
     }
 
     public void setDen(int d) {
         den = d;
+				setChanged ();
+				notifyObservers ();
     }
 
     public Fraccion() {
@@ -86,6 +91,8 @@ public class Fraccion implements OperFrac, ComparaFrac {
         int d = mcd(getNum(), getDen());
         setNum(getNum() / d);
         setDen(getDen() / d);
+				setChanged ();
+				notifyObservers ();
     }
 
 }
-- 
2.43.0