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javax.swing.plaf.basic

Interface ComboPopup

Contents
  • 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 JavaBeansTM has been added to the java.beans package. Please see XMLEncoder.

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

      • 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 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.

      • 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.
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