Interface ComboPopup
-
- All Known Implementing Classes:
- BasicComboPopup, MetalComboBoxUI.MetalComboPopup
public interface ComboPopupThe 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 JavaBeans™ has been added to the
java.beanspackage. Please seeXMLEncoder.
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description KeyListenergetKeyListener()Returns a key listener that will be added to the combo box or null.JListgetList()Returns the list that is being used to draw the items in the combo box.MouseListenergetMouseListener()Returns a mouse listener that will be added to the combo box or null.MouseMotionListenergetMouseMotionListener()Returns a mouse motion listener that will be added to the combo box or null.voidhide()Hides the popupbooleanisVisible()Returns true if the popup is visible (currently being displayed).voidshow()Shows the popupvoiduninstallingUI()Called to inform the ComboPopup that the UI is uninstalling.
-
-
-
Method Detail
show
void show()
Shows the popup
hide
void hide()
Hides the popup
isVisible
boolean isVisible()
Returns true if the popup is visible (currently being displayed).- Returns:
-
trueif the component is visible;falseotherwise.
getList
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
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
MouseListeneror null
getMouseMotionListener
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
MouseMotionListeneror null
getKeyListener
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
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.
-
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2022, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.
