feat: unregisterListener0.2.0origin/dev

2 files changed, 18 insertions, 0 deletions

diff --git a/src/main/java/ftbsc/geb/GEB.java b/src/main/java/ftbsc/geb/GEB.java
index 31a88c0..4d802f6 100644
--- a/src/main/java/ftbsc/geb/GEB.java
+++ b/src/main/java/ftbsc/geb/GEB.java
@@ -44,6 +44,15 @@ public class GEB implements IBus {
 	}
 
 	/**
+	 * Unregister a listener from the bus.
+	 * @param listener the listener
+	 */
+	@Override
+	public void unregisterListener(IListener listener) {
+		this.listenerMap.remove(listener.getClass());
+	}
+
+	/**
 	 * Dispatches an event, calling all of its listeners that are subscribed to this bus.
 	 * @param event the event to fire
 	 * @return true if the event was canceled, false otherwise
diff --git a/src/main/java/ftbsc/geb/api/IBus.java b/src/main/java/ftbsc/geb/api/IBus.java
index 6a56243..f27004b 100644
--- a/src/main/java/ftbsc/geb/api/IBus.java
+++ b/src/main/java/ftbsc/geb/api/IBus.java
@@ -13,6 +13,15 @@ public interface IBus {
 	void registerListener(IListener listener);
 
 	/**
+	 * Unregister a listener from the bus.
+	 * While sensible implementations can get this quite fast, it's generally
+	 * faster to use {@link IListener#isActive()}, so only use this if you
+	 * *mean* to unregister for good.
+	 * @param listener the listener
+	 */
+	void unregisterListener(IListener listener);
+
+	/**
 	 * Dispatches an event, calling all of its listeners that are subscribed to this bus.
 	 * @param event the event to fire
 	 * @return true if the event was canceled, false otherwise