javax.swing.plaf.basic

Class BasicTreeUI.FocusHandler

java.lang.Object

javax.swing.plaf.basic.BasicTreeUI.FocusHandler

All Implemented Interfaces:

FocusListener, EventListener

Enclosing class:

BasicTreeUI

public class BasicTreeUI.FocusHandler
extends Object
implements FocusListener

Repaints the lead selection row when focus is lost/grained.

Constructor Summary

Constructors

Constructor and Description
BasicTreeUI.FocusHandler() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	focusGained(FocusEvent e) Invoked when focus is activated on the tree we're in, redraws the lead row.
void	focusLost(FocusEvent e) Invoked when focus is deactivated on the tree we're in, redraws the lead row.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicTreeUI.FocusHandler

public BasicTreeUI.FocusHandler()

Constructor

Method Detail

focusGained

public void focusGained(FocusEvent e)

Invoked when focus is activated on the tree we're in, redraws the lead row. Invoked when a component gains the keyboard focus. The method repaints the lead row that is shown differently when the tree is in focus.

Specified by:

focusGained in interface FocusListener

Parameters:

e - is the focus event that is activated

focusLost

public void focusLost(FocusEvent e)

Invoked when focus is deactivated on the tree we're in, redraws the lead row. Invoked when a component loses the keyboard focus. The method repaints the lead row that is shown differently when the tree is in focus.

Specified by:

focusLost in interface FocusListener

Parameters:

e - is the focus event that is deactivated