+- (id)init {
+ if ((self = [super init])) {
+ [NSNotificationCenter.defaultCenter
+ addObserver:self
+ selector:@selector(mappingListDidChange:)
+ name:NJEventMappingListChanged
+ object:nil];
+ }
+ return self;
+}
+
+- (void)dealloc {
+ [NSNotificationCenter.defaultCenter removeObserver:self];
+}
+