Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.regex.PatternSyntaxException;

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.TableModel;
import javax.swing.table.TableRowSorter;

public class Main {
    public static void main(String args[]) {
        JFrame frame = new JFrame("Sorting JTable");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        MyTableModel model = new MyTableModel();
        JTable table = new JTable(model);
        final TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(model);
        table.setRowSorter(sorter);
        JScrollPane pane = new JScrollPane(table);
        frame.add(pane, BorderLayout.CENTER);
        JPanel panel = new JPanel(new BorderLayout());
        JLabel label = new JLabel("Filter");
        panel.add(label, BorderLayout.WEST);
        final JTextField filterText = new JTextField("Y");
        panel.add(filterText, BorderLayout.CENTER);
        frame.add(panel, BorderLayout.NORTH);
        JButton button = new JButton("Filter");
        button.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                String text = filterText.getText();
                try {
                    sorter.setRowFilter(RowFilter.regexFilter(text));
                } catch (PatternSyntaxException pse) {
                    System.err.println("Bad regex pattern");
                }
            }
        });
        frame.add(button, BorderLayout.SOUTH);
        frame.setSize(300, 250);
        frame.setVisible(true);
    }
}

class MyTableModel extends DefaultTableModel {
    Object rows[][] = { { "A", "A", 1 }, { "E", "E", 4 }, { "Y", "Y", 3 } };

    String columns[] = { "Symbol", "Name", "Price" };

    public Class getColumnClass(int column) {
        Class returnValue;
        if ((column >= 0) && (column < getColumnCount())) {
            returnValue = getValueAt(0, column).getClass();
        } else {
            returnValue = Object.class;
        }
        return returnValue;
    }
}