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- 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.
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Method SummaryAll Methods Instance Methods Abstract Methods Modifier and Type Method Description KeyListenergetKeyListener()Returns a key listener that will be added to the combo box or null.JList<Object>getList()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.
 
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Method Detail- 
showvoid show() Shows the popup
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hidevoid hide() Hides the popup
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isVisibleboolean isVisible() Returns true if the popup is visible (currently being displayed).- Returns:
- trueif the component is visible;- falseotherwise.
 
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getListJList<Object> 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.- Returns:
- the list that is being used to draw the items in the combo box
 
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getMouseListenerMouseListener 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
 
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getMouseMotionListenerMouseMotionListener 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
 
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getKeyListenerKeyListener 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.- Returns:
- a key listener that will be added to the combo box or null
 
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uninstallingUIvoid 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.
 
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