java.awt.event

Interface WindowFocusListener

All Superinterfaces:

EventListener

All Known Implementing Classes:

AWTEventMulticaster, BasicToolBarUI.FrameListener, JMenu.WinListener, WindowAdapter

public interface WindowFocusListener
extends EventListener

This interface is for classes that wish to monitor events for window focus changes. To watch a subset of these events, use a WindowAdapter.

Since:

1.4

See Also:

WindowAdapter, WindowEvent

Method Summary

Methods

Modifier and Type	Method and Description
void	windowGainedFocus(WindowEvent event) This method is called when a window gains focus.
void	windowLostFocus(WindowEvent event) This method is called when a window loses focus.

Method Detail

windowGainedFocus

void windowGainedFocus(WindowEvent event)

This method is called when a window gains focus.

Parameters:

event - the WindowEvent indicating the focus change

windowLostFocus

void windowLostFocus(WindowEvent event)

This method is called when a window loses focus.

Parameters:

event - the WindowEvent indicating the focus change