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package javafx.collections;

import java.util.Map;

import javafx.beans.Observable;


A map that allows observers to track changes when they occur.

See Also:
Since:JavaFX 2.0
/**
 * A map that allows observers to track changes when they occur.
 *
 * @see MapChangeListener
 * @see MapChangeListener.Change
 * @since JavaFX 2.0
 */
public interface ObservableMap<K, V> extends Map<K, V>, Observable {
    
Add a listener to this observable map.

Params:
  • listener – the listener for listening to the list changes
/**
     * Add a listener to this observable map.
     * @param listener the listener for listening to the list changes
     */
    public void addListener(MapChangeListener<? super K, ? super V> listener);
    
Tries to removed a listener from this observable map. If the listener is not
attached to this map, nothing happens.

Params:
  • listener – a listener to remove
/**
     * Tries to removed a listener from this observable map. If the listener is not
     * attached to this map, nothing happens.
     * @param listener a listener to remove
     */
    public void removeListener(MapChangeListener<? super K, ? super V> listener);
}