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-rw-r--r--src/jrummikub/util/Event.java10
-rw-r--r--src/jrummikub/util/Event1.java10
-rw-r--r--src/jrummikub/util/Event2.java10
3 files changed, 24 insertions, 6 deletions
diff --git a/src/jrummikub/util/Event.java b/src/jrummikub/util/Event.java
index f76b861..491e10f 100644
--- a/src/jrummikub/util/Event.java
+++ b/src/jrummikub/util/Event.java
@@ -7,9 +7,15 @@ public class Event implements IEvent {
private HashSet<IListener> listeners = new HashSet<IListener>();
@Override
- public Connection add(IListener listener) {
+ public Connection add(final IListener listener) {
listeners.add(listener);
- return null;
+ return new Connection() {
+
+ @Override
+ public void remove() {
+ Event.this.remove(listener);
+ }
+ };
}
@Override
diff --git a/src/jrummikub/util/Event1.java b/src/jrummikub/util/Event1.java
index ff6c037..d721a7e 100644
--- a/src/jrummikub/util/Event1.java
+++ b/src/jrummikub/util/Event1.java
@@ -12,9 +12,15 @@ public class Event1<T> implements IEvent1<T> {
private HashSet<IListener1<T>> listeners = new HashSet<IListener1<T>>();
@Override
- public Connection add(IListener1<T> listener) {
+ public Connection add(final IListener1<T> listener) {
listeners.add(listener);
- return null;
+ return new Connection() {
+
+ @Override
+ public void remove() {
+ Event1.this.remove(listener);
+ }
+ };
}
@Override
diff --git a/src/jrummikub/util/Event2.java b/src/jrummikub/util/Event2.java
index 4b6575f..7087975 100644
--- a/src/jrummikub/util/Event2.java
+++ b/src/jrummikub/util/Event2.java
@@ -14,9 +14,15 @@ public class Event2<T1, T2> implements IEvent2<T1, T2> {
private HashSet<IListener2<T1, T2>> listeners = new HashSet<IListener2<T1, T2>>();
@Override
- public Connection add(IListener2<T1, T2> listener) {
+ public Connection add(final IListener2<T1, T2> listener) {
listeners.add(listener);
- return null;
+ return new Connection() {
+
+ @Override
+ public void remove() {
+ Event2.this.remove(listener);
+ }
+ };
}
@Override