Class BasicComboBoxUI.ItemHandler

java.lang.Object

javax.swing.plaf.basic.BasicComboBoxUI.ItemHandler

All Implemented Interfaces:: ItemListener, EventListener

Enclosing class:: BasicComboBoxUI

public class BasicComboBoxUI.ItemHandler extends Object implements ItemListener

This listener watches for changes to the selection in the combo box.

This public inner class should be treated as protected. Instantiate it only within subclasses of BasicComboBoxUI.

See Also:

Constructor Summary

Constructor	Description
`ItemHandler()`	Constructs a `ItemHandler`.

Method Summary

Modifier and Type	Method	Description
`void`	`itemStateChanged(ItemEvent e)`	Invoked when an item has been selected or deselected by the user.

Methods declared in class Object

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

Modifier and Type	Method	Description
`protected Object`	`clone()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()`	Returns a string representation of the object.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Constructor Details

ItemHandler

public ItemHandler()

Constructs a ItemHandler.

Method Details

itemStateChanged

public void itemStateChanged(ItemEvent e)

Description copied from interface: ItemListener

Invoked when an item has been selected or deselected by the user. The code written for this method performs the operations that need to occur when an item is selected (or deselected).

Specified by:: itemStateChanged in interface ItemListener
Parameters:: e - the event to be processed

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