FocusListener
, EventListener
BasicTreeUI
public class BasicTreeUI.FocusHandler extends Object implements FocusListener
Constructor | Description |
---|---|
FocusHandler() |
Constructs a FocusHandler . |
Modifier and Type | Method | Description |
---|---|---|
void |
focusGained |
Invoked when focus is activated on the tree we're in, redraws the lead row. |
void |
focusLost |
Invoked when focus is activated on the tree we're in, redraws the lead row. |
public FocusHandler()
FocusHandler
.public void focusGained(FocusEvent e)
focusGained
in interface FocusListener
e
- the event to be processedpublic void focusLost(FocusEvent e)
focusLost
in interface FocusListener
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/BasicTreeUI.FocusHandler.html