📄 popmenutest.java
字号:
package ptu;
import java.awt.*;
import java.awt.event.*;
public class PopMenuTest extends Frame{
PopupMenu pMenu1;
Menu menu1;
MenuItem menuItem1;
public PopMenuTest()
{
this.setTitle("快捷菜单测试");
this.setLayout(new FlowLayout());
this.setSize(200, 200);
pMenu1=new PopupMenu();
menu1=new Menu("文件");
menuItem1=new MenuItem("打开");
menu1.add(menuItem1);
pMenu1.add(menu1);
this.add(pMenu1);
this.addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent e) {
// TODO 自动生成方法存根
if(e.isMetaDown()==true)
{
pMenu1.show((Component)e.getSource(), e.getX(), e.getY());
}else
{
System.out.println("左键");
}
}
});
}
public static void main(String[] args) {
// TODO 自动生成方法存根
PopMenuTest test1=new PopMenuTest();
test1.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
test1.show();
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -