?? combopopup.java
字號:
/* * @(#)ComboPopup.java 1.15 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */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. * <p> * <strong>Warning:</strong> * 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<sup><font size="-2">TM</font></sup> * has been added to the <code>java.beans</code> package. * Please see {@link java.beans.XMLEncoder}. * * @version 1.15 12/19/03 * @author Tom Santos */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 <code>true<code> if the component is visible; <code>false</code> 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. */ 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 <code>MouseListener</code> 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 <code>MouseMotionListener</code> 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. */ 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();}
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -