]]>
]]>
package com.junglesong.mvc.common.menu;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
/**
* 紼嬪簭椋庢牸鑿滃崟
* @author junglesong@gmail.com
*
*/
public class StyleMenu extends JMenu {
// 紼嬪簭鐨勪富妗嗘灦
final JFrame mainFrame;
/**
* 鏋勯犲嚱鏁?br> * @param text:鑿滃崟鏉℃枃瀛?br> * @param frame:紼嬪簭鐨勪富妗嗘灦
*/
public StyleMenu(String text,JFrame frame) {
super(text);
mainFrame=frame;
addSubMenuItems();
}
/**
* 娣誨姞涓嬬駭鑿滃崟欏?br> *
*/
private void addSubMenuItems() {
// 鍙栧緱緋葷粺褰撳墠鍙敤鎰熻鏁扮粍
UIManager.LookAndFeelInfo[] arr = UIManager
.getInstalledLookAndFeels();
ButtonGroup buttongroup = new ButtonGroup();
for (int i = 0; i < arr.length; i++) {
JRadioButtonMenuItem styleMitem = new JRadioButtonMenuItem(
arr[i].getName(), i == 0);
final String className = arr[i].getClassName();
// 娣誨姞涓嬬駭鑿滃崟欏圭殑浜嬩歡鐩稿簲
styleMitem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
UIManager.setLookAndFeel(className);
SwingUtilities.updateComponentTreeUI(mainFrame);
} catch (Exception ex) {
System.out.println("Can't Change Lookandfeel Style to "
+ className);
}
}
});
buttongroup.add(styleMitem);
this.add(styleMitem);
}
}
}
2.鐢ㄦ硶濡備笅
JMenuBar menubar = new JMenuBar();
mainFrame.setJMenuBar(menubar);
......
menubar.add(Box.createHorizontalGlue());
JMenu styleMenu = new StyleMenu("Syle", mainFrame);
menubar.add(styleMenu);
......
渚嬪浘錛?br>
]]>
2 import java.awt.event.ActionListener;
3 import java.text.SimpleDateFormat;
4 import java.util.Calendar;
5 import javax.swing.ButtonGroup;
6 import javax.swing.JMenu;
7 import javax.swing.JRadioButtonMenuItem;
8 import javax.swing.Timer;
9
10 public class TimeMenu extends JMenu{
11 private static final long serialVersionUID = 1L;
12 private final static int ONE_SECOND=1000;
13 private String timeStyle="";
14
15 public TimeMenu(String text){
16 super(text);
17 timeStyle="yyyy-MM-dd HH:mm:ss";
18 timer.start();
19 addSubMenuItems();
20 }
21
22 Timer timer=new Timer(ONE_SECOND,new ActionListener(){
23 public void actionPerformed(ActionEvent evt){
24 setCurrTimeToText();
25 }
26 });
27
28 private void addSubMenuItems(){
29 String[] items=new String[]{"yyyy-MM-dd HH:mm:ss","HH:mm:ss","yyyy-MM-dd"};
30
31 ButtonGroup buttongroup = new ButtonGroup();
32
33 for (int i = 0; i < items.length; i++) {
34 JRadioButtonMenuItem timeMitem = new JRadioButtonMenuItem(
35 items[i], i == 0);
36
37 final String timeStyleTmp = items[i];
38 timeMitem.addActionListener(new ActionListener() {
39 public void actionPerformed(ActionEvent e) {
40 try {
41 timeStyle=timeStyleTmp;
42 } catch (Exception ex) {
43 System.out.println("Can't Change Time Style to "
44 + timeStyleTmp);
45 }
46 }
47 });
48 buttongroup.add(timeMitem);
49 this.add(timeMitem);
50 }
51 }
52
53 private void setCurrTimeToText(){
54 this.setText(getCurrTime(timeStyle));
55 }
56
57 private String getCurrTime(String timeStyle){
58 Calendar cal= Calendar.getInstance();
59 SimpleDateFormat fromatter=new SimpleDateFormat(timeStyle);
60 String strCurrTime=fromatter.format(cal.getTime());
61
62 return strCurrTime;
63 }
64 }
鐢ㄦ硶濡備笅:
1 JMenuBar menubar = new JMenuBar();
2 mainFrame.setJMenuBar(menubar);
3
4
5
6 TimeMenu timeMenu = new TimeMenu("Time");
7 menubar.add(timeMenu);
8
9
2 mainFrame.setJMenuBar(menubar);
3
4
5
6 TimeMenu timeMenu = new TimeMenu("Time");
7 menubar.add(timeMenu);
8
9
]]>