importjavax.swing.*;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;publicclassErrorPopupExample{publicstaticvoidmain(String[]args){// 创建JFrame窗口JFrameframe=newJFrame("Error Popup Example");// 设置窗口大小frame.setSize(300,200);// 创建按钮JButtonbutton=newJButton("Click ...
importjavax.swing.JOptionPane;publicclassExceptionPopupExample{publicstaticvoidmain(String[]args){try{// 执行可能抛出异常的代码intresult=divide(10,0);System.out.println("Result: "+result);}catch(ArithmeticExceptione){// 异常处理逻辑displayPopup("Divide by zero error: "+e.getMessage());}}publics...
import java.awt.event.*;import javax.swing.*;public class SystemTrayTest extends JFrame implements ActionListener { //创建菜单、菜单项数组、消息类型 PopupMenu popup=new PopupMenu();Menu menu=new Menu("消息类型");MenuItem[] itemArray ={new MenuItem("信息消息"),new MenuItem("常...
3 菜单组件 菜单也是最常用的GUI组件之一,Swing 包中提供了多种菜单组件,包括 JMenuBar,JMenuItem,JMenu,JCheckBoxMenuItem,JRadioButtonMenuItem 和 JPopupMenu 等。 菜单有下拉式菜单和弹出式菜单两种。 菜单栏 JMenuBar 和菜单 JMenu 菜单栏只有中构造方法,即 JMenuBar() JFrame JApplet JDialog 等类中都定义了...
Java Swing中的下拉式菜单(menu)、弹出式菜单(JPopupMenu)、选项卡窗体(JTabbedPane)组件使用案例 菜单是GUI中最常用的组件,菜单不是Component类的子类,不能放置在普通容器中,不受布局管理器的约束,只能放置在菜单栏中. 菜单组件由菜单栏 (MenuBar)、菜单(Menu)和菜单项(MenuItem)三部分组成。 一个菜单栏由若干个...
javax.swing.Popup Packages that use PopupPackage Description javax.swing Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms. javax.swing.plaf Provides one interface and many abstract classes that Swing uses to ...
Java -- Swing 组件使用 1. 示例1 public class Main { JFrame f = new JFrame(); Icon okIcon = new ImageIcon("/home/test/start.png"); //图标文件 JButton ok = new JButton("OK", okIcon); JRadioButton male = new JRadioButton("man", true); //单选按键 group...
Java Swing中的下拉式菜单(menu)、弹出式菜单(JPopupMenu)、选项卡窗体(JTabbedPane)组件使用案例思之**若浅 上传94KB 文件格式 pdf Java Swing 下拉式菜单 menu 弹出式菜单 主要介绍了Java Swing中的下拉式菜单(menu)、弹出式菜单(JPopupMenu)、选项卡窗体(JTabbedPane)组件使用案例,需要的朋友可以参考下...
) public void setUI(PopupMenuUI ui) Sets the L&F object that renders this component. Parameters: ui - the new PopupMenuUI L&F object See Also: UIDefaults.getUI(javax.swing.JComponent) updateUI public void updateUI() Resets the UI property to a value from the current look and feel. ...
addAction(popup, buildImportAction(target));returnpopup; } 开发者ID:ajmath,项目名称:VASSAL-src,代码行数:26,代码来源:ConfigureTree.java 示例4: createPopup ▲点赞 3▼ importjavax.swing.JPopupMenu;//导入依赖的package包/类/** * Find relevant actions and call the factory to create a popup. ...