2018-10-29 21:23:16 开始写
1 import java.awt.BorderLayout;
2 import java.awt.EventQueue;
3 import javax.swing.JFrame;
4 import javax.swing.JPanel;
5 import javax.swing.border.EmptyBorder;
6 import javax.swing.UIManager;
7 import java.awt.GridLayout;
8 import javax.swing.JScrollPane;
9 import javax.swing.JList;
10 import java.awt.event.WindowAdapter;
11 import java.awt.event.WindowEvent;
12 import javax.swing.ListSelectionModel;
13 import javax.swing.JLabel;
14 import javax.swing.SwingConstants;
15 import java.awt.Font;
16 import javax.swing.JFrame;
17
18 public class JListSelectModelTest extends JFrame {
19 private JPanel contentPane;
20 private JList list1;
21 private JList list2;
22 private JList list3;
23 private JLabel label1;
24 private JLabel label2;
25 private JLabel label3;
26 public static void main(String[] args) {
27 // TODO Auto-generated method stub
28 try {
29 UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
30 } catch (Throwable e) {
31 e.printStackTrace();
32 }
33 JListSelectModelTest frame = new JListSelectModelTest();
34 frame.setVisible(true);
35 }
36
37 public JListSelectModelTest() {
38 setTitle("列表项的选择模式");
39 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
40 setBounds(100, 100, 550, 300);
41 contentPane = new JPanel();
42 contentPane.setLayout(new BorderLayout(0, 0));
43 setContentPane(contentPane);
44
45 JPanel panel = new JPanel();
46 contentPane.add(panel, BorderLayout.CENTER);
47 panel.setLayout(new GridLayout(1, 3, 5, 5));
48
49 JScrollPane scrollPane1 = new JScrollPane();
50 panel.add(scrollPane1);
51
52 list1 = new JList();
53 list1.setFont(new Font("微软雅黑", Font.PLAIN, 14));
54 list1.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);//设置选择模式为单选
55 scrollPane1.setViewportView(list1);
56
57 label1 = new JLabel("单项选择");
58 label1.setFont(new Font("微软雅黑", Font.PLAIN, 14));
59 label1.setHorizontalAlignment(SwingConstants.CENTER);//设置标签水平居中
60 scrollPane1.setColumnHeaderView(label1);//设置滑动面板首个显示
61
62 JScrollPane scrollPane2 = new JScrollPane();
63 panel.add(scrollPane2);
64
65 list2 = new JList();
66 list2.setFont(new Font("微软雅黑", Font.PLAIN, 14));
67 list2.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);//设置选择模式为单选或shift
68 scrollPane2.setViewportView(list2);
69
70 label2 = new JLabel("连续选择(按shift)");
71 label2.setHorizontalAlignment(SwingConstants.CENTER);
72 label2.setFont(new Font("微软雅黑", Font.PLAIN, 14));
73 scrollPane2.setColumnHeaderView(label2);
74
75 JScrollPane scrollPane3 = new JScrollPane();
76 panel.add(scrollPane3);
77
78 list3 = new JList();
79 list3.setFont(new Font("微软雅黑", Font.PLAIN, 14));
80 list2.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);//设置选择模式为单选或shift或ctrl
81 scrollPane3.setViewportView(list3);
82
83 label3 = new JLabel("默认选择(按Ctrl/Shift)");
84 label3.setHorizontalAlignment(SwingConstants.CENTER);
85 label3.setFont(new Font("微软雅黑", Font.PLAIN, 14));
86 scrollPane3.setColumnHeaderView(label3);
87
88 String[] listData = new String[12];
89 for (int i = 0; i < listData.length; i++) {
90 listData[i] = "余杰" + (i + 1);
91 }
92 list1.setListData(listData);//添加列表元素
93 list2.setListData(listData);
94 list3.setListData(listData);
95 }
96 }
说明
单选：一次选中一个
shift：多个连续
ctrl：选中多个（不用连续）
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