Module java.desktop
Package javax.swing.plaf.basic

Interface ComboPopup

All Known Implementing Classes:
BasicComboPopup, MetalComboBoxUI.MetalComboPopup
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 JavaBeans has been added to the java.beans package. Please see XMLEncoder.

  • Method Summary

    Modifier and Type
    Method
    Description
    KeyListener
    getKeyListener()
    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.
    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 Details

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

    • getList

      JList<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

    • 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 MouseListener or 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 MouseMotionListener or 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.
      Returns:
      a key listener that will be added to the combo box or null

    • 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.