All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ActionMapUIResource

public class ActionMap
extends Object
implements Serializable 

 ActionMap am = new ActionMap();
 ActionMap bm = new ActionMap():
 am.setParent(bm);
 bm.setParent(am);
 

Since:

1.3

See Also:

InputMap

• Constructor Summary

  Constructors

  Constructor	Description
  ActionMap ()	Creates an ActionMap with no parent and no mappings.

• Method Summary

  All Methods

  Modifier and Type	Method	Description
  Object[]	allKeys ()	Returns an array of the keys defined in this ActionMap and its parent.
  void	clear ()	Removes all the mappings from this ActionMap.
  Action	get (Object key)	Returns the binding for key, messaging the parent ActionMap if the binding is not locally defined.
  ActionMap	getParent ()	Returns this ActionMap's parent.
  Object[]	keys ()	Returns the Action names that are bound in this ActionMap.
  void	put (Object key, Action action)	Adds a binding for key to action.
  void	remove (Object key)	Removes the binding for key from this ActionMap.
  void	setParent (ActionMap map)	Sets this ActionMap's parent.
  int	size ()	Returns the number of bindings in this ActionMap.

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Constructor Detail

  • ActionMap

    public ActionMap()

    Creates an ActionMap with no parent and no mappings.

• Method Detail

  • setParent

    public void setParent(ActionMap map)

    Sets this ActionMap's parent.

    Parameters:

    map - the ActionMap that is the parent of this one

  • getParent

    public ActionMap getParent()

    Returns this ActionMap's parent.

    Returns:

    the ActionMap that is the parent of this one, or null if this ActionMap has no parent

  • put

    public void put(Object key,
     Action action)

    Adds a binding for key to action. If action is null, this removes the current binding for key.

    In most instances, key will be action.getValue(NAME).

  • get

    public Action get(Object key)

    Returns the binding for key, messaging the parent ActionMap if the binding is not locally defined.

  • remove

    public void remove(Object key)

    Removes the binding for key from this ActionMap.

  • clear

    public void clear()

    Removes all the mappings from this ActionMap.

  • keys

    public Object[] keys()

    Returns the Action names that are bound in this ActionMap.

  • size

    public int size()

    Returns the number of bindings in this ActionMap.

    Returns:

    the number of bindings in this ActionMap

  • allKeys

    public Object[] allKeys()

    Returns an array of the keys defined in this ActionMap and its parent. This method differs from keys() in that this method includes the keys defined in the parent.