jtabledemo.java

精通JBuilder2006 源代码 精通JBuilder2006 源代码

package chapter6.component;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.event.*;

public class JTableDemo extends JFrame {
    Object[][] data = { {"01", "David", "123456", "902"}, {"02", "James",
                      "234567", "301"}, {"03", "Jim", "345678", "505"},
    };
    String[] columnName = {"ID", "NAME", "TEL", "ADDRESS"};

    public JTableDemo() {
        Container contentPane = this.getContentPane();
        JPanel jPanel1 = new JPanel(new BorderLayout());
        JTable jTable1 = new JTable(new DataModel());
        JScrollPane scrollpane = new JScrollPane(jTable1);
        jPanel1.add(scrollpane, BorderLayout.CENTER);
        contentPane.add(jPanel1);
        this.setTitle("JTableDemo");
        this.setSize(400, 200);
        this.setLocation(400, 400);
        this.setVisible(true);
    }

    class DataModel extends AbstractTableModel {
        class TML implements TableModelListener {
            public void tableChanged(TableModelEvent e) {
                for (int i = 0; i < data.length; i++) {
                    for (int j = 0; j < data[0].length; j++) {
                        System.out.print(data[i][j] + " ");
                    }
                    System.out.println();
                }
            }
        }

        DataModel() {
            addTableModelListener(new TML());
        }

        public int getColumnCount() {
            return data[0].length;
        }

        public int getRowCount() {
            return data.length;
        }

        public Object getValueAt(int row, int col) {
            return data[row][col];
        }

        public String getColumnName(int col) {
            return columnName[col];
        }

        public void setValueAt(Object val, int row, int col) {
            data[row][col] = val;
            fireTableDataChanged();
        }

        public boolean isCellEditable(int row, int col) {
            return true;
        }
    };

    public static void main(String[] args) {
        JTableDemo test = new JTableDemo();
    }
}