javafx.collections

Interface MapChangeListener<K,V>

Type Parameters:

K - the key element type

V - the value element type

All Known Implementing Classes:

WeakMapChangeListener

public interface MapChangeListener<K,V>

Interface that receives notifications of changes to an ObservableMap.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	MapChangeListener.Change<K,V> An elementary change done to an ObservableMap.

Method Summary

Methods

Modifier and Type	Method and Description
void	onChanged(MapChangeListener.Change<? extends K,? extends V> change) Called after a change has been made to an ObservableMap.

Method Detail

onChanged

void onChanged(MapChangeListener.Change<? extends K,? extends V> change)

Called after a change has been made to an ObservableMap. This method is called on every elementary change (put/remove) once. This means, complex changes like keySet().removeAll(Collection) or clear() may result in more than one call of onChanged method.

Parameters:

change - the change that was made