Package org.eclipse.swt.events

Interface FocusListener

All Known Implementing Classes:
FocusAdapter
public interface FocusListener
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:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    focusGained(FocusEvent event)
    Sent when a control gets focus.
    void
    focusLost(FocusEvent event)
    Sent when a control loses focus.

  • Method Details

    • focusGained

      void focusGained(FocusEvent event)
      Sent when a control gets focus.
      Parameters:
      event - an event containing information about the focus change

    • focusLost

      void focusLost(FocusEvent event)
      Sent when a control loses focus.
      Parameters:
      event - an event containing information about the focus change