allow eventlisteners to unsubsscribe

2022-07-16 20:14:05 +02:00
parent 1575f00717
commit 1fd5717209
2 changed files with 5 additions and 0 deletions
--- a/c_os/user/event/KeyEventManager.cc
+++ b/c_os/user/event/KeyEventManager.cc
@ -5,6 +5,10 @@ void KeyEventManager::subscribe(KeyEventListener& listener) {
    this->listeners.insert(&listener);
 }

+void KeyEventManager::unsubscribe(KeyEventListener& listener) {
+    this->listeners.remove(&listener);
+}
+
 void KeyEventManager::broadcast(char c) {
    for (KeyEventListener* listener : this->listeners) {
        listener->trigger(c);