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META-INF.modules.java.desktop.classes.javax.swing.plaf.basic.ComboPopup Maven / Gradle / Ivy

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package javax.swing.plaf.basic;

import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.event.KeyListener;
import javax.swing.JList;


/**
 * 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 {@link java.beans.XMLEncoder}. * * @author Tom Santos */ @SuppressWarnings("serial") // Same-version serialization only public interface ComboPopup { /** * Shows the popup */ public void show(); /** * Hides the popup */ public void hide(); /** * Returns true if the popup is visible (currently being displayed). * * @return true if the component is visible; false otherwise. */ public boolean isVisible(); /** * 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. * * @return the list that is being used to draw the items in the combo box */ public JList getList(); /** * 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. * * @return a MouseListener or null */ public MouseListener getMouseListener(); /** * 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. * * @return a MouseMotionListener or null */ public MouseMotionListener getMouseMotionListener(); /** * 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. * * @return a key listener that will be added to the combo box or null */ public KeyListener getKeyListener(); /** * Called to inform the ComboPopup that the UI is uninstalling. * If the ComboPopup added any listeners in the component, it should remove them here. */ public void uninstallingUI(); }