JavaTM 2 Platform
Std. Ed. v1.4.2

javax.swing.plaf.basic
Interface ComboPopup

All Known Implementing Classes:
BasicComboPopup

public interface ComboPopup

The interface which defines the methods required for the implementation of the popup portion of a combo box.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeansTM has been added to the java.beans package. Please see XMLEncoder.


Method Summary
 KeyListener getKeyListener()
          Returns a key listener that will be added to the combo box or null.
 JList getList()
          Returns the list that is being used to draw the items in the combo box.
 MouseListener getMouseListener()
          Returns a mouse listener that will be added to the combo box or null.
 MouseMotionListener getMouseMotionListener()
          Returns a mouse motion listener that will be added to the combo box or null.
 void hide()
          Hides the popup
 boolean isVisible()
          Returns true if the popup is visible (currently being displayed).
 void show()
          Shows the popup
 void uninstallingUI()
          Called to inform the ComboPopup that the UI is uninstalling.
 

Method Detail

show

public void show()
Shows the popup


hide

public void hide()
Hides the popup


isVisible

public boolean isVisible()
Returns true if the popup is visible (currently being displayed).

Returns:
true if the component is visible; false otherwise.

getList

public JList getList()
Returns the list that is being used to draw the items in the combo box. This method is highly implementation specific and should not be used for general list manipulation.


getMouseListener

public MouseListener getMouseListener()
Returns a mouse listener that will be added to the combo box or null. If this method returns null then it will not be added to the combo box.

Returns:
a MouseListener or null

getMouseMotionListener

public MouseMotionListener getMouseMotionListener()
Returns a mouse motion listener that will be added to the combo box or null. If this method returns null then it will not be added to the combo box.

Returns:
a MouseMotionListener or null

getKeyListener

public KeyListener getKeyListener()
Returns a key listener that will be added to the combo box or null. If this method returns null then it will not be added to the combo box.


uninstallingUI

public void uninstallingUI()
Called to inform the ComboPopup that the UI is uninstalling. If the ComboPopup added any listeners in the component, it should remove them here.


JavaTM 2 Platform
Std. Ed. v1.4.2

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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 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.


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