javax.swing

Class ComponentInputMap

java.lang.Object

javax.swing.InputMap

javax.swing.ComponentInputMap

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ComponentInputMapUIResource

public class ComponentInputMap
extends InputMap

An InputMap that is associated with a particular JComponent. The component is notified when its ComponentInputMap changes.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComponentInputMap(JComponent comp) Creates ComponentInputMap object that notifies the given component about changes to it.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Clears the InputMap.
JComponent	getComponent() Returns the component to notify about changes.
void	put(KeyStroke keystroke, Object value) Puts a new entry into the InputMap.
void	remove(KeyStroke keystroke) Remove an entry from the InputMap.
void	setParent(InputMap parentMap) Sets a parent for this ComponentInputMap.

Methods inherited from class javax.swing.InputMap

allKeys, get, getParent, keys, size

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentInputMap

public ComponentInputMap(JComponent comp)

Creates ComponentInputMap object that notifies the given component about changes to it.

Parameters:

comp - the component to notify

Throws:

IllegalArgumentException - if comp is null

Method Detail

put

public void put(KeyStroke keystroke,
       Object value)

Puts a new entry into the InputMap. If actionMapKey is null an existing entry will be removed.

Overrides:

put in class InputMap

Parameters:

keystroke - the keystroke for the entry

value - the action.

clear

public void clear()

Clears the InputMap.

Overrides:

clear in class InputMap

remove

public void remove(KeyStroke keystroke)

Remove an entry from the InputMap.

Overrides:

remove in class InputMap

Parameters:

keystroke - the key of the entry to remove

setParent

public void setParent(InputMap parentMap)

Sets a parent for this ComponentInputMap.

Overrides:

setParent in class InputMap

Parameters:

parentMap - the new parent

Throws:

IllegalArgumentException - if parentMap is not a ComponentInputMap or not associated with the same component

See Also:

InputMap.getParent()

getComponent

public JComponent getComponent()

Returns the component to notify about changes.

Returns:

a JComponent object