Module java.desktop

Package 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/gained.

Constructor Summary

Constructors

Constructor	描述
FocusHandler()	Constructs a FocusHandler.

Method Summary

修饰符和类	方法	描述
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 activated on the tree we're in, redraws the lead row.

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

focusGained

public void focusGained(FocusEvent e)

Invoked when focus is activated on the tree we're in, redraws the lead row.

Specified by:

focusGained in interface FocusListener

Parameters:

e - the event to be processed

focusLost

public void focusLost(FocusEvent e)

Invoked when focus is activated on the tree we're in, redraws the lead row.

Specified by:

focusLost in interface FocusListener

Parameters:

e - the event to be processed