- Type Parameters:
K
- the map key element typeV
- the map value element type
- All Superinterfaces:
Map<K,V>
,Observable
- All Known Subinterfaces:
ObservableMapValue<K,V>
,WritableMapValue<K,V>
- All Known Implementing Classes:
MapBinding
,MapExpression
,MapProperty
,MapPropertyBase
,ReadOnlyMapProperty
,ReadOnlyMapPropertyBase
,ReadOnlyMapWrapper
,SimpleMapProperty
public interface ObservableMap<K,V> extends Map<K,V>, Observable
A map that allows observers to track changes when they occur. Implementations can be created using methods in
FXCollections
such as observableHashMap
, or with a
SimpleMapProperty
.- Since:
- JavaFX 2.0
- See Also:
MapChangeListener
,MapChangeListener.Change
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Nested Class Summary
-
Method Summary
Modifier and Type Method Description void
addListener(MapChangeListener<? super K,? super V> listener)
Add a listener to this observable map.void
removeListener(MapChangeListener<? super K,? super V> listener)
Tries to removed a listener from this observable map.Methods inherited from interface java.util.Map
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values
Methods inherited from interface javafx.beans.Observable
addListener, removeListener
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Method Details
-
addListener
Add a listener to this observable map.- Parameters:
listener
- the listener for listening to the list changes
-
removeListener
Tries to removed a listener from this observable map. If the listener is not attached to this map, nothing happens.- Parameters:
listener
- a listener to remove
-