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 popupboolean isVisible()
Returns true if the popup is visible (currently being displayed).void show()
Shows the popupvoid 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.