javax.swing
Class ActionMap
- Serializable
Maps arbitrary keys (usually Strings) to
Action instances. This
is used in combination with
InputMaps.
If a component receives an input event, this is looked up in
the component's
InputMap. The result is an object which
serves as a key to the components
ActionMap. Finally
the
Action that is stored is executed.
ActionMap()- Creates a new
ActionMap instance.
|
Object[] | allKeys()- Returns all keys of entries in this
ActionMap
and all its parents.
|
void | clear()- Clears the
ActionMap.
|
Action | get(Object key)- Returns an action associated with an object.
|
ActionMap | getParent()- Returns the parent of this
ActionMap.
|
Object[] | keys()- Returns all keys of entries in this
ActionMap.
|
void | put(Object key, Action action)- Puts a new
Action into the ActionMap.
|
void | remove(Object key)- Remove an entry from the
ActionMap.
|
void | setParent(ActionMap parentMap)- Sets a parent for this
ActionMap.
|
int | size()- Returns the number of entries in this
ActionMap.
|
clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait |
ActionMap
public ActionMap()
Creates a new ActionMap instance.
allKeys
public Object[] allKeys()
Returns all keys of entries in this ActionMap
and all its parents.
clear
public void clear()
Clears the ActionMap.
get
public Action get(Object key)
Returns an action associated with an object.
key - the key of the enty
- the action associated with key, may be null
keys
public Object[] keys()
Returns all keys of entries in this ActionMap.
put
public void put(Object key,
Action action) Puts a new Action into the ActionMap.
If action is null an existing entry will be removed.
key - the key for the entryaction - the action.
remove
public void remove(Object key)
Remove an entry from the ActionMap.
key - the key of the entry to remove
setParent
public void setParent(ActionMap parentMap)
Sets a parent for this ActionMap.
parentMap - the new parent
size
public int size()
Returns the number of entries in this ActionMap.
ActionMap.java --
Copyright (C) 2002, 2004, 2006, Free Software Foundation, Inc.
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