有谁就用PopupMenu在applet里面写弹出菜单,请给个例子

Question

如何在控件上按右键弹出自己的菜单
http://www.csdn.net/expert/topic/123/123245.shtm
是JApplet, JPopupMenu

Answer 1

谢了,但我是问就用PopupMenu,不要用JPopupMenu

Answer 2

//==============PopupTest.java=================
import java.awt.*;
import java.awt.event.*;
public class PopupTest extends PopupMenu
{
    Component compSrc;
    MenuItem mi=new MenuItem("item1");
    public PopupTest()
    {
        add(mi);
        mi.addActionListener(new ActionListener()
        {
         public void actionPerformed(ActionEvent e)
         {
         System.out.println("item 1 click");
         }
        });
      
    }
    public void setHostSrc(Component src)
    {
        compSrc=(Component)src;
    }
    public int showUp(MouseEvent e)
    {//this popup is visible, return >0, else return 0;
        int nRet=0;
        int mods=e.getModifiers();
        if((mods&InputEvent.BUTTON3_MASK)!=0)
        {
            show(compSrc,e.getX(),e.getY());
            nRet=1;
        }
        return nRet;
    }//end of int showUp(MouseEvent e)
}//end of class PopupTest extends JPopupMenu   //===============Test.java
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
public class Test extends Applet
{
    Button jButton1 = new Button("jButton1");
    FlowLayout flowLayout1 = new FlowLayout();
    PopupTest pt=new PopupTest();
    public Test()
    {
        try
        {
            jbInit();
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }
    private void jbInit() throws Exception
    {
     
        pt.setHostSrc(jButton1);
        jButton1.addMouseListener(new java.awt.event.MouseAdapter()
        {
            public void mousePressed(MouseEvent e)
            {
                jButton1_mousePressed(e);
            }
        });
        setLayout(flowLayout1);
        add(jButton1);
        add(pt);
    }    void jButton1_mousePressed(MouseEvent e)
    {
        pt.showUp(e);
    }}