SelectingComboSample.java Source code

Introduction

Here is the source code for SelectingComboSample.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 SelectingComboSample {

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

        JComboBox comboBox = new JComboBox(labels);
        frame.add(comboBox, BorderLayout.SOUTH);

        JComboBox.KeySelectionManager manager = new JComboBox.KeySelectionManager() {
            public int selectionForKey(char aKey, ComboBoxModel aModel) {
                System.out.println(aKey);
                return -1;
            }
        };
        comboBox.setKeySelectionManager(manager);

        frame.setSize(400, 200);
        frame.setVisible(true);
    }
}