java 表格模型 vector,利用AbstractTableModel创建自己的table | 学步园

包括2个java文件:  TableTEST.java 和 MyTableModel.java.

//  1. TableTEST.java ///

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.table.*;

import java.util.*;

public class TableTEST extends JFrame {

// 数据源 String tableHeads[] = { “A”, “B”, “C”, “D”, “E” };

String tableContent[][] = { { “abc”, “def”, “ghi”, “jkl” },

{ “pqr”, “stu”, “vwx”, “yza” },

{ “efg”, “hij”, “klm”, “nop” },

{ “tuv”, “wxy”, “zab”, “cde” },

{ “ijk”, “lmn”, “opq”, “rst” } };

JTextField txtboxRow = new JTextField(10);

JTextField txtboxCol = new JTextField(10);

JTextField txtboxContent = new JTextField(10);

JPanel pnlSouth = new JPanel(new GridLayout(1, 6));

MyTableModel tbModel = new MyTableModel();

// 生成模型类对象

public TableTEST() { // 初始化窗体 super(“DO A Test!”);

this.setBounds(50, 50, 500, 400);

// 获取contentPane

Container contentPane = getContentPane();

contentPane.setLayout(new BorderLayout());

// 初始化表格数据及表头

tbModel.data = new Vector(1, 1);

for (int i = 0; i < 5; i++)

for (int j = 0; j < 4; j++)

{

tbModel.data.add(tableContent[i][j]);

}

tbModel.titles = new Vector(1, 1);

for (int i = 0; i < 5; i++)

{

tbModel.titles.add(tableHeads[i]);

} // 使用表模型对象生成表

JTable myTable = new JTable(tbModel);

// 窗体组件布局

myTable.setAutoResizeMode(5);

JScrollPane jspCenter = new JScrollPane(myTable);

contentPane.add(jspCenter, BorderLayout.CENTER);

pnlSouth.add(new JLabel(“Row:”), BorderLayout.SOUTH);

pnlSouth.add(txtboxRow, BorderLayout.SOUTH);

pnlSouth.add(new JLabel(“Col:”), BorderLayout.SOUTH);

pnlSouth.add(txtboxCol, BorderLayout.SOUTH);

pnlSouth.add(new JLabel(“Content:”), BorderLayout.SOUTH);

pnlSouth.add(txtboxContent, BorderLayout.SOUTH);

contentPane.add(pnlSouth, BorderLayout.SOUTH);

// 为表格添加监听器

myTable.addMouseListener(new MouseAdapter()

{

public void mouseClicked(MouseEvent e)

{

if (e.getClickCount() == 2)

// 实现双击

{

int row = ((JTable) e.getSource()).rowAtPoint(e.getPoint()); // 获得行位置

int col = ((JTable) e.getSource()).columnAtPoint(e

.getPoint()); // 获得列位置

String cellVal = (String) (tbModel.getValueAt(row, col)); // 获得点击单元格数据

txtboxRow.setText((row + 1) + “”);

txtboxCol.setText((col + 1) + “”);

txtboxContent.setText(cellVal);

} else

return;

}

});

this.addWindowListener(new WindowAdapter() {

public void windowClosing(WindowEvent me) {

System.exit(0);

}

});

this.setVisible(true);

}

public static void main(String Str[]) {

TableTEST frm = new TableTEST();

}

}

//  2. MyTableModel.java ///

import java.util.Vector;

import javax.swing.table.AbstractTableModel;

class MyTableModel extends AbstractTableModel {

public Vector data;

public Vector titles;

public int getRowCount() {

return data.size()/getColumnCount();

}

public int getColumnCount() {

return titles.size();

}

public Object getValueAt(int rowIndex, int columnIndex) {

return data.get((rowIndex*getColumnCount())+columnIndex);

}

}