org.eclipse.swt.events
Interface FocusListener

All Superinterfaces:

EventListener, org.eclipse.swt.internal.SWTEventListener

All Known Implementing Classes:

FocusAdapter

public interface FocusListener

extends org.eclipse.swt.internal.SWTEventListener

Classes which implement this interface provide methods that deal with the events that are generated as controls gain and lose focus.

After creating an instance of a class that implements this interface it can be added to a control using the addFocusListener method and removed using the removeFocusListener method. When a control gains or loses focus, the appropriate method will be invoked.

See Also:

FocusAdapter, FocusEvent

Method Summary

void	focusGained(FocusEvent e) Sent when a control gets focus.
void	focusLost(FocusEvent e) Sent when a control loses focus.

Method Detail

focusGained

public void focusGained(FocusEvent e)

Sent when a control gets focus.

Parameters:

e - an event containing information about the focus change

focusLost

public void focusLost(FocusEvent e)

Sent when a control loses focus.

Parameters:

e - an event containing information about the focus change