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-rw-r--r--logo/src/xlogo/interfaces/PropertyChangePublisher.java18
1 files changed, 12 insertions, 6 deletions
diff --git a/logo/src/xlogo/interfaces/PropertyChangePublisher.java b/logo/src/xlogo/interfaces/PropertyChangePublisher.java
index a953b8c..8cedafb 100644
--- a/logo/src/xlogo/interfaces/PropertyChangePublisher.java
+++ b/logo/src/xlogo/interfaces/PropertyChangePublisher.java
@@ -11,8 +11,8 @@ public class PropertyChangePublisher<E extends Enum<E>> implements Observable<E>
private boolean enableEvents = true;
- private final HashMap<E, List<PropertyChangeListener>> listeners = new HashMap<>();
- private final List<PropertyChangeListener> allPropertiesListeners = new ArrayList<>();
+ private final HashMap<E, List<PropertyChangeListener>> listeners = new HashMap<E, List<PropertyChangeListener>>();
+ private final List<PropertyChangeListener> allPropertiesListeners = new ArrayList<PropertyChangeListener>();
@Override
public void addPropertyChangeListener(E property, PropertyChangeListener listener) {
@@ -26,7 +26,7 @@ public class PropertyChangePublisher<E extends Enum<E>> implements Observable<E>
}
List<PropertyChangeListener> list = listeners.get(property);
if (list == null) {
- list = new ArrayList<>();
+ list = new ArrayList<PropertyChangeListener>();
listeners.put(property, list);
}
list.add(listener);
@@ -54,9 +54,15 @@ public class PropertyChangePublisher<E extends Enum<E>> implements Observable<E>
return;
}
setEnableEvents(false);
- if (listeners.containsKey(property))
- listeners.get(property).forEach((listener) -> listener.propertyChanged());
- allPropertiesListeners.forEach((listener) -> listener.propertyChanged());
+ if (listeners.containsKey(property)){
+ for(PropertyChangeListener listener : listeners.get(property)){
+ listener.propertyChanged();
+ }
+ }
+ for(PropertyChangeListener listener : allPropertiesListeners){
+ listener.propertyChanged();
+ }
+
setEnableEvents(true);
}