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Class BasicListUI.FocusHandler

java.lang.Object

javax.swing.plaf.basic.BasicListUI.FocusHandler

All Implemented Interfaces:: FocusListener, EventListener

Enclosing class:: BasicListUI

public class BasicListUI.FocusHandler extends Object implements FocusListener

This class should be treated as a "protected" inner class. Instantiate it only within subclasses of BasicListUI.

Constructor Summary

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

Method Summary

Modifier and Type	Method	Description
`void`	`focusGained(FocusEvent e)`	Invoked when a component gains the keyboard focus.
`void`	`focusLost(FocusEvent e)`	Invoked when a component loses the keyboard focus.
`protected void`	`repaintCellFocus()`	Repaints focused cells.

Methods declared in class java.lang.Object

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

Constructor Details

FocusHandler

public FocusHandler()

Constructs a FocusHandler.

Method Details

repaintCellFocus

protected void repaintCellFocus()

Repaints focused cells.

focusGained

public void focusGained(FocusEvent e)

Description copied from interface: FocusListener

Invoked when a component gains the keyboard focus.

Specified by:: focusGained in interface FocusListener
Parameters:: e - the event to be processed

focusLost

public void focusLost(FocusEvent e)

Description copied from interface: FocusListener

Invoked when a component loses the keyboard focus.

Specified by:: focusLost in interface FocusListener
Parameters:: e - the event to be processed

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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicListUI.FocusHandler.html