package jdk6;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.RowFilter;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableRowSorter;
/**
* Class Name: JTable<br>
* Description: 类功能说明<br>
* Sample: 该类的典型使用方法和用例<br>
* Author: fanggt<br>
* Date: Dec 8, 2012<br>
* --------------------------------------------------<br>
* 修改人 修改日期 修改描述<br>
* fanggt Dec 8, 2012 创建<br>
* --------------------------------------------------<br>
* @Version Ver1.0<br>
*/
public class JTableTester {
static String data[][] = {
{"China","Beijing","Chinese"},
{"America","Washington","English"},
{"Korea","Seoul","Korean"},
{"Japan","Tokyo","Japanese"},
{"France","Paris","French"},
{"England","London","English"},
{"Germany","Berlin","German"},
};
static String titles[] = {"Country","Capital","Language"};
public static void main(String[] args) {
DefaultTableModel m = new DefaultTableModel(data,titles);
JTable t = new JTable(m);
final TableRowSorter sorter = new TableRowSorter(m);
t.setRowSorter(sorter); //为JTable设置排序器
JScrollPane sPane = new JScrollPane();
sPane.setViewportView(t);
JPanel p = new JPanel();
p.setLayout(new BoxLayout(p,BoxLayout.X_AXIS));
JLabel l = new JLabel("Criteria:");
final JTextField tf = new JTextField();
JButton b = new JButton("Do Filter");
p.add(l);
p.add(tf);
p.add(b);
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(tf.getText().length()==0){
sorter.setRowFilter(null);
}else{
sorter.setRowFilter(RowFilter.regexFilter(tf.getText()));//为JTable设置基于正则表达式的过滤条件
}
}
});
JFrame f = new JFrame("JTable Sorting and Filtering");
f.getContentPane().add(sPane,BorderLayout.CENTER);
f.getContentPane().add(p,BorderLayout.SOUTH);
f.setSize(400,300);
f.setVisible(true);
}
}
运 行上面程序,单击JTable的某一个title,这个title对应的列就会按照升序/降序重新排列;在下面的Criteria文本框中输 入"ese",点击"Do Filter"按钮,JTable将只显示带有"ese"字符串的行,也就是China和Japan两行,如果文本框里面什么都没有,点击"Do Filter"按钮,这时JTable会显示所有的行。