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 javax.swing.JComboBox;
import javax.swing.JFrame;

public class Main {

    public static void main(final String args[]) {
        final String labels[] = { "A", "B", "C", "D", "E" };
        JFrame frame = new JFrame("Editable JComboBox");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        final JComboBox comboBox = new JComboBox(labels);
        comboBox.setMaximumRowCount(5);
        comboBox.setEditable(true);
        frame.add(comboBox, BorderLayout.NORTH);

        ActionListener actionListener = new ActionListener() {
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("Selected: " + comboBox.getSelectedItem());
                System.out.println(", Position: " + comboBox.getSelectedIndex());
            }
        };
        comboBox.addActionListener(actionListener);

        frame.setSize(300, 200);
        frame.setVisible(true);

    }

}