Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {

    public static void main(String argv[]) throws Exception {
        JComboBox<Item> comboBox = new JComboBox<Item>(
                new Item[] { new Item("Major", "red"), new Item("Critical", "dark"), new Item("Minor", "green") });
        comboBox.addActionListener(e -> {
            JComboBox<Item> combo = (JComboBox<Item>) e.getSource();
            Item item = (Item) combo.getSelectedItem();
            System.out.println(item.getColor());
        });
        JFrame frame = new JFrame();
        frame.add(comboBox);
        frame.pack();
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
}

class Item {

    private String name;
    private String color;

    public Item(String name, String color) {
        this.name = name;
        this.color = color;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getColor() {
        return color;
    }

    public void setColor(String color) {
        this.color = color;
    }

    @Override
    public String toString() {
        return name;
    }
}