Java设置全局热键——第三方包jintellitype实现

 1 package com.jebysun.globlehotkey;
 2 
 3 import java.awt.Insets;
 4 import java.awt.event.ActionEvent;
 5 import java.awt.event.ActionListener;
 6 
 7 import javax.swing.JButton;
 8 import javax.swing.JFrame;
 9 import javax.swing.JOptionPane;
10 
11 import com.melloware.jintellitype.HotkeyListener;
12 import com.melloware.jintellitype.JIntellitype;
13 
14 /**
15  * 利用JIntellitype实现全局热键设置
16  * @author Jeby Sun
17  *
18  */
19 public class GlobleHotKeyDemo extends JFrame {
20 
21     private static final long serialVersionUID = 1L;
22     
23     //定义热键标识，用于在设置多个热键时，在事件处理中区分用户按下的热键
24     public static final int FUNC_KEY_MARK = 1;
25     public static final int EXIT_KEY_MARK = 0;
26     
27     JButton msgBtn;
28     JButton exitBtn;
29 
30     public GlobleHotKeyDemo() {
31         this.setTitle("全局热键设置");
32         this.setBounds(100, 100, 600, 400);
33         this.setLayout(null);
34         this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
35         
36         msgBtn = new JButton("弹出框（Alt+S）");
37         //设置按钮边距
38         msgBtn.setMargin(new Insets(0,0,0,0));
39         msgBtn.setFocusable(false);
40         msgBtn.setBounds(20, 20, 120, 30);
41         msgBtn.addActionListener(new ActionListener() {
42             @Override
43             public void actionPerformed(ActionEvent e) {
44                 showMessage();
45             }
46         });
47         this.add(msgBtn);
48         
49         exitBtn = new JButton("退出（Alt+Q）");
50         exitBtn.setMargin(new Insets(0,0,0,0));
51         exitBtn.setFocusable(false);
52         exitBtn.setBounds(160, 20, 120, 30);
53         exitBtn.addActionListener(new ActionListener() {
54             @Override
55             public void actionPerformed(ActionEvent e) {
56                 System.exit(0);
57             }
58         });
59         this.add(exitBtn);
60         
61         //第一步：注册热键，第一个参数表示该热键的标识，第二个参数表示组合键，如果没有则为0，第三个参数为定义的主要热键
62         JIntellitype.getInstance().registerHotKey(FUNC_KEY_MARK, JIntellitype.MOD_ALT, (int)‘S‘);  
63         JIntellitype.getInstance().registerHotKey(EXIT_KEY_MARK, JIntellitype.MOD_ALT, (int)‘Q‘);  
64         
65         //第二步：添加热键监听器
66         JIntellitype.getInstance().addHotKeyListener(new HotkeyListener() {
67             
68             @Override
69             public void onHotKey(int markCode) {
70                 switch (markCode) {  
71                 case FUNC_KEY_MARK:  
72                     showMessage();
73                     break;  
74                 case EXIT_KEY_MARK:  
75                     System.exit(0);
76                     break;   
77                 }                 
78             }
79         });  
80         
81         this.setVisible(true);
82     }
83     
84     public void showMessage() {
85         JOptionPane.showMessageDialog(null, "就算把窗口最小化，按快捷键Alt+S也可以弹出提示框哦！", "弹出框标题", JOptionPane.INFORMATION_MESSAGE);
86     }
87     
88     
89 
90     public static void main(String[] args) {
91         new GlobleHotKeyDemo();
92     }
93 }