public class DowngradeActionMap extends java.lang.Object
This implementation does not implement the ActionMap interface of JDK 1.3 or higher to maintain the compatibility with JDK 1.2 which does not know this interface.
The usage is still the same.
Constructor and Description |
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DowngradeActionMap()
Default Constructor.
|
Modifier and Type | Method and Description |
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java.lang.Object[] |
allKeys()
Returns an array of the keys defined in this
ActionMap and
its parent. |
void |
clear()
Removes all the mappings from this
ActionMap . |
javax.swing.Action |
get(java.lang.Object key)
Returns the binding for
key , messaging the
parent ActionMap if the binding is not locally defined. |
DowngradeActionMap |
getParent()
Returns this
ActionMap 's parent. |
java.lang.Object[] |
keys()
Returns the
Action names that are bound in this ActionMap . |
void |
put(java.lang.Object key,
javax.swing.Action action)
Adds a binding for
key to action . |
void |
remove(java.lang.Object key)
Removes the binding for
key from this ActionMap . |
void |
setParent(DowngradeActionMap map)
Sets this
ActionMap 's parent. |
int |
size()
Returns the number of bindings.
|
public DowngradeActionMap()
public void setParent(DowngradeActionMap map)
ActionMap
's parent.map
- the ActionMap
that is the parent of this onepublic DowngradeActionMap getParent()
ActionMap
's parent.ActionMap
that is the parent of this one,
or null if this ActionMap
has no parentpublic void put(java.lang.Object key, javax.swing.Action action)
key
to action
.
If action
is null, this removes the current binding
for key
.
In most instances, key
will be
action.getValue(NAME)
.
key
- the key for the action.action
- the action to be added.public javax.swing.Action get(java.lang.Object key)
key
, messaging the
parent ActionMap
if the binding is not locally defined.key
- the key to be queried.public void remove(java.lang.Object key)
key
from this ActionMap
.key
- the key to be removed.public void clear()
ActionMap
.public java.lang.Object[] keys()
Action
names that are bound in this ActionMap
.public int size()
public java.lang.Object[] allKeys()
ActionMap
and
its parent. This method differs from keys()
in that
this method includes the keys defined in the parent.