JavaTM 2 Platform
Standard Ed. 5.0

Class BasicComboPopup.InvocationMouseHandler

  extended by java.awt.event.MouseAdapter
      extended by javax.swing.plaf.basic.BasicComboPopup.InvocationMouseHandler
All Implemented Interfaces:
MouseListener, EventListener
Enclosing class:

protected class BasicComboPopup.InvocationMouseHandler
extends MouseAdapter

A listener to be registered upon the combo box (not its popup menu) to handle mouse events that affect the state of the popup menu. The main purpose of this listener is to make the popup menu appear and disappear. This listener also helps with click-and-drag scenarios by setting the selection if the mouse was released over the list during a drag.

Warning: We recommend that you not create subclasses of this class. If you absolutely must create a subclass, be sure to invoke the superclass version of each method.

See Also:

Constructor Summary
protected BasicComboPopup.InvocationMouseHandler()
Method Summary
 void mousePressed(MouseEvent e)
          Responds to mouse-pressed events on the combo box.
 void mouseReleased(MouseEvent e)
          Responds to the user terminating a click or drag that began on the combo box.
Methods inherited from class java.awt.event.MouseAdapter
mouseClicked, mouseEntered, mouseExited
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


protected BasicComboPopup.InvocationMouseHandler()
Method Detail


public void mousePressed(MouseEvent e)
Responds to mouse-pressed events on the combo box.

Specified by:
mousePressed in interface MouseListener
mousePressed in class MouseAdapter
e - the mouse-press event to be handled


public void mouseReleased(MouseEvent e)
Responds to the user terminating a click or drag that began on the combo box.

Specified by:
mouseReleased in interface MouseListener
mouseReleased in class MouseAdapter
e - the mouse-release event to be handled

JavaTM 2 Platform
Standard Ed. 5.0

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.