swing_tableModel 创建表格

Posted 2020-09-30 千彧

 

 

  1 import java.awt.BorderLayout;
  2 import java.awt.EventQueue;
  3 import java.awt.Panel;
  4 import java.util.ArrayList;
  5 import java.util.List;
  6 
  7 import javax.swing.JFrame;
  8 import javax.swing.JPanel;
  9 import javax.swing.JScrollPane;
 10 import javax.swing.JTable;
 11 import javax.swing.border.EmptyBorder;
 12 import javax.swing.event.TableModelEvent;
 13 import javax.swing.event.TableModelListener;
 14 import javax.swing.plaf.basic.BasicTabbedPaneUI.TabbedPaneLayout;
 15 import javax.swing.table.TableModel;
 16 
 17 public class test extends JFrame {
 18 
 19     private JPanel contentPane;
 20 
 21     /**
 22      * Launch the application.
 23      */
 24     public static void main(String[] args) {
 25         EventQueue.invokeLater(new Runnable() {
 26             public void run() {
 27                 try {
 28                     test frame = new test();
 29                     frame.setVisible(true);
 30                 } catch (Exception e) {
 31                     e.printStackTrace();
 32                 }
 33             }
 34         });
 35     }
 36 
 37     /**
 38      * Create the frame.
 39      */
 40     public test() {
 41         List<Person> list = new ArrayList<>();
 42         list.add(new Person("1", "11", "111"));
 43         list.add(new Person("2", "22", "222"));
 44         list.add(new Person("3", "33", "333"));
 45         Model model = new Model();
 46         Panel parent = new Panel();
 47         JTable table = new JTable();
 48         table.setModel(model);// 为table 分配model
 49         JScrollPane jPane = new JScrollPane(table);// 将table放进滚动条 放进滚动条后可显示列名
 50         // getContentPane()得到JFrame最底层的JPanel 默认拥有一个不可直接向JFrame添加 需向JPanel添加
 51         getContentPane().add(jPane);
 52         table.setVisible(true);
 53 
 54         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 55         setBounds(100, 100, 450, 300);
 56 
 57     }
 58 
 59 }
 60 
 61 class Model implements TableModel {
 62     List<Person> List;
 63     Object[][] p = { { "11", "Taipei" }, { "22", "ChiaYi", }, { "33", "ChiaYi", }, { "44", "ChiaYi", } }; // 表格数据
 64     String n[] = { "AA", "BB" }; // 属性名
 65 
 66     @Override
 67     public Class<?> getColumnClass(int columnIndex) {
 68         return Object.class;
 69     }
 70 
 71     /*
 72      * 为表格传入列数
 73      * 
 74      * @see javax.swing.table.TableModel#getColumnCount()
 75      */
 76     @Override
 77     public int getColumnCount() {
 78 
 79         return n.length;
 80     }
 81 
 82     /*
 83      * 为表格传入属性名
 84      * 
 85      * @see javax.swing.table.TableModel#getColumnName(int)
 86      */
 87     @Override
 88     public String getColumnName(int columnIndex) {
 89         return n[columnIndex];
 90     }
 91 
 92     /*
 93      * 为表格传入行数
 94      * 
 95      * @see javax.swing.table.TableModel#getRowCount()
 96      */
 97     @Override
 98     public int getRowCount() {
 99         return p.length;
100     }
101 
102     /*
103      * 将数组中的数据传入表格
104      * 
105      * @see javax.swing.table.TableModel#getValueAt(int, int)
106      */
107     @Override
108     public Object getValueAt(int rowIndex, int columnIndex) {
109 
110         return p[rowIndex][columnIndex];
111     }
112 
113     /*
114      * 设置表格是否可编辑
115      * 
116      * @see javax.swing.table.TableModel#isCellEditable(int, int)
117      */
118     @Override
119     public boolean isCellEditable(int rowIndex, int columnIndex) {
120         return true;
121     }
122 
123     /*
124      * 每当数据模型发生更改时，就将一个侦听器添加到被通知的列表中。
125      * 
126      * @see
127      * javax.swing.table.TableModel#addTableModelListener(javax.swing.event.
128      * TableModelListener)
129      */
130     @Override
131     public void addTableModelListener(TableModelListener l) {
132 
133     }
134 
135     /*
136      * 每当数据模型发生更改时，就从被通知的列表中移除一个侦听器。
137      * 
138      * @see
139      * javax.swing.table.TableModel#removeTableModelListener(javax.swing.event.
140      * TableModelListener)
141      */
142     @Override
143     public void removeTableModelListener(TableModelListener l) {
144 
145     }
146 
147     /*
148      * 将表格中的值设定为
149      * 
150      * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int)
151      */
152     @Override
153     public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
154         p[rowIndex][columnIndex] = aValue;
155 
156     }
157 
158 }