java在线聊天项目 swt可视化窗口Design 重新设计好友列表窗口 增加菜单栏

增加的菜单栏效果图如下：



eclipse 中调整到 swt的design视图下

控件区域选择Menu Controls

将Menu Bar拖动到窗口标题栏

将Cascaded Menu拖动到Menu Bar

依次将多个Menu Item加入到New SubMenu

Separator是分隔符

也可以再放入Cascaded Menu级联菜单

 

好友列表窗口的代码如下：

package com.swift.frame;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JTabbedPane;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

public class
4000
FriendsDialog extends JDialog {

public static void main(String args[]) {

JFrame.setDefaultLookAndFeelDecorated(true);
JDialog.setDefaultLookAndFeelDecorated(true);

try {
UIManager.setLookAndFeel("javax.swing.plaf.nimbus.NimbusLookAndFeel");
} catch (ClassNotFoundException e1) {
e1.printStackTrace();
} catch (InstantiationException e1) {
e1.printStackTrace();
} catch (IllegalAccessException e1) {
e1.printStackTrace();
} catch (UnsupportedLookAndFeelException e1) {
e1.printStackTrace();
}

EventQueue.invokeLater(new Runnable() {
public void run() {
try {
FriendsDialog dialog = new FriendsDialog();
dialog.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
dialog.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

public FriendsDialog() {
super();
setTitle("飞燕聊天");
setBounds(100, 100, 247, 581);

final JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
getContentPane().add(panel, BorderLayout.NORTH);

final JLabel label = new JLabel(new ImageIcon("Images/logo.jpg"));
label.setText("New JLabel");
panel.add(label, BorderLayout.WEST);
label.setPreferredSize(new Dimension(74,74));

final JPanel panel_1 = new JPanel();
panel_1.setLayout(new BorderLayout());
panel.add(panel_1, BorderLayout.CENTER);

final JLabel advancingSwiftLabel = new JLabel();
advancingSwiftLabel.setText("Advancing Swift");
panel_1.add(advancingSwiftLabel, BorderLayout.CENTER);

final JLabel neverWasterLabel = new JLabel();
neverWasterLabel.setText("Never waste time any more");
panel_1.add(neverWasterLabel, BorderLayout.SOUTH);

final JPanel panel_2 = new JPanel();
panel_2.setLayout(new BorderLayout());
getContentPane().add(panel_2, BorderLayout.SOUTH);

final JPanel panel_3 = new JPanel();
final FlowLayout flowLayout = new FlowLayout();
flowLayout.setAlignment(FlowLayout.LEFT);
panel_3.setLayout(flowLayout);
panel_2.add(panel_3);

final JButton button = new JButton();
panel_3.add(button);
button.setHorizontalTextPosition(SwingConstants.LEFT);
button.setHorizontalAlignment(SwingConstants.LEFT);
button.setText("设置");

final JButton button_1 = new JButton();
panel_3.add(button_1);
button_1.setText("查找");

final JPanel panel_4 = new JPanel();
panel_2.add(panel_4, BorderLayout.EAST);

final JButton button_2 = new JButton();
panel_4.add(button_2);
button_2.setText("退出");

final JTabbedPane tabbedPane = new JTabbedPane();
getContentPane().add(tabbedPane, BorderLayout.CENTER);

final JPanel panel_5 = new JPanel();
tabbedPane.addTab("好友列表", null, panel_5, null);

final JPanel panel_6 = new JPanel();
tabbedPane.addTab("群聊", null, panel_6, null);

final JPanel panel_7 = new JPanel();
tabbedPane.addTab("聊天记录", null, panel_7, null);

final JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);

final JMenu menu = new JMenu();
menu.setText("操作");
menuBar.add(menu);

final JMenuItem newItemMenuItem = new JMenuItem();
newItemMenuItem.setText("设置");
menu.add(newItemMenuItem);

final JMenuItem newItemMenuItem_1 = new JMenuItem();
newItemMenuItem_1.setText("空间");
menu.add(newItemMenuItem_1);

final JMenuItem newItemMenuItem_2 = new JMenuItem();
newItemMenuItem_2.setText("邮箱");
menu.add(newItemMenuItem_2);

final JMenu menu_1 = new JMenu();
menu_1.setText("会员");
menu.add(menu_1);

final JMenuItem newItemMenuItem_3 = new JMenuItem();
newItemMenuItem_3.setText("会员官网");
menu_1.add(newItemMenuItem_3);

final JMenuItem newItemMenuItem_4 = new JMenuItem();
newItemMenuItem_4.setText("会员专区");
menu_1.add(newItemMenuItem_4);

menu.addSeparator();

final JMenu menu_2 = new JMenu();
menu_2.setText("安全");
menu.add(menu_2);

final JMenuItem newItemMenuItem_5 = new JMenuItem();
newItemMenuItem_5.setText("紧急冻结");
menu_2.add(newItemMenuItem_5);

final JMenuItem newItemMenuItem_6 = new JMenuItem();
newItemMenuItem_6.setText("密码保护");
menu_2.add(newItemMenuItem_6);

final JMenuItem newItemMenuItem_7 = new JMenuItem();
newItemMenuItem_7.setText("退出");
menu.add(newItemMenuItem_7);
final FlowLayout flowLayout_1 = new FlowLayout();
flowLayout_1.setAlignment(FlowLayout.RIGHT);
}

/**
* WindowBuilder generated method.<br>
* Please don't remove this method or its invocations.<br>
* It used by WindowBuilder to associate the {@link javax.swing.JPopupMenu} with parent.
*/
private static void addPopup(Component component, final JPopupMenu popup) {
component.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger())
showMenu(e);
}
public void mouseReleased(MouseEvent e) {
if (e.isPopupTrigger())
showMenu(e);
}
private void showMenu(MouseEvent e) {
popup.show(e.getComponent(), e.getX(), e.getY());
}
});
}
}