Class ComponentInputMap
- java.lang.Object
-
- javax.swing.InputMap
-
- javax.swing.ComponentInputMap
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
ComponentInputMapUIResource
public class ComponentInputMap extends InputMap
A ComponentInputMap
is an InputMap
associated with a particular JComponent
. The component is automatically notified whenever the ComponentInputMap
changes. ComponentInputMap
s are used for WHEN_IN_FOCUSED_WINDOW
bindings.
- Since:
- 1.3
- See Also:
- Serialized Form
Constructor Summary
Constructor | Description |
---|---|
ComponentInputMap(JComponent component) | Creates a |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void | clear() | Removes all the mappings from this object. |
JComponent | getComponent() | Returns the component the |
void | put(KeyStroke keyStroke,
Object actionMapKey) | Adds a binding for |
void | remove(KeyStroke key) | Removes the binding for |
void | setParent(InputMap map) | Sets the parent, which must be a |
Methods declared in class javax.swing.InputMap
allKeys, get, getParent, keys, size
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
ComponentInputMap
public ComponentInputMap(JComponent component)
Creates a ComponentInputMap
associated with the specified component.
- Parameters:
-
component
- a non-nullJComponent
- Throws:
-
IllegalArgumentException
- ifcomponent
is null
Method Detail
setParent
public void setParent(InputMap map)
Sets the parent, which must be a ComponentInputMap
associated with the same component as this ComponentInputMap
.
- Overrides:
-
setParent
in classInputMap
- Parameters:
-
map
- aComponentInputMap
- Throws:
-
IllegalArgumentException
- ifmap
is not aComponentInputMap
or is not associated with the same component
getComponent
public JComponent getComponent()
Returns the component the InputMap
was created for.
- Returns:
- the component the
InputMap
was created for.
put
public void put(KeyStroke keyStroke, Object actionMapKey)
Adds a binding for keyStroke
to actionMapKey
. If actionMapKey
is null, this removes the current binding for keyStroke
.
- Overrides:
-
put
in classInputMap
- Parameters:
-
keyStroke
- aKeyStroke
-
actionMapKey
- an action map key
remove
public void remove(KeyStroke key)
Removes the binding for key
from this object.
clear
public void clear()
Removes all the mappings from this object.