Class 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.

Constructors

Constructor Description
FocusHandler()

Methods

Modifier and Type Method 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 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

Constructors

FocusHandler

public FocusHandler()

Methods

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

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https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/swing/plaf/basic/BasicTreeUI.FocusHandler.html