import javax.swing.*;

import java.awt.event.*;

// Object that allows me to use height & width units

import java.awt.Dimension;

// Used to get todays date to use with Calendar

import java.util.Date;

// Editor for JSpinner that allows easy incrementing of dates

import javax.swing.SpinnerDateModel;

// Calendar provides methods that make it easy to work with dates

import java.util.Calendar;

public class JavaLesson26 extends JFrame{

JButton button1;

JSpinner spinner1, spinner2, spinner3, spinner4;

String outputString = "";

public static void main(String[] args){

new JavaLesson26();

}

public JavaLesson26(){

this.setSize(400,400);

this.setLocationRelativeTo(null);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setTitle("My Fifth Frame");

JPanel thePanel = new JPanel();

// Create a button

button1 = new JButton("Get Answer");

ListenForButton lForButton = new ListenForButton();

button1.addActionListener(lForButton);

thePanel.add(button1);

// Create a basic 1-9 number spinner

spinner1 = new JSpinner();

thePanel.add(spinner1);

// Create a spinner with initial number, starting number,

// max number, increment with each click

spinner2 = new JSpinner(new SpinnerNumberModel(1, 1, 100, 1));

thePanel.add(spinner2);

// Create a spinner using default values

String[] weekDays = {"Mon", "Tues", "Weds", "Thurs", "Fri"};

spinner3 = new JSpinner(new SpinnerListModel(weekDays));

// Set the size for the spinner so that everything fits

Dimension d = spinner3.getPreferredSize();

d.width = 80;

spinner3.setPreferredSize(d);

thePanel.add(spinner3);

// Get todays date

Date todaysDate = new Date();

// Create a date spinner & set default to today, no minimum, or max

// Increment the days on button presses

// Can also increment YEAR, MONTH, or DAY_OF_MONTH

spinner4 = new JSpinner(new SpinnerDateModel(todaysDate, null, null,

Calendar.DAY_OF_MONTH));

// DateEditor is an editor that handles displaying & editing the dates

JSpinner.DateEditor dateEditor = new JSpinner.DateEditor(spinner4, "dd/MM/yy");

spinner4.setEditor(dateEditor);

thePanel.add(spinner4);

/*

You can add a change listener with Spinners as well

ListenForSpinner lForSpinner = new ListenForSpinner();

Tell Java that you want to be alerted when an event

occurs on the spinner

spinner4.addChangeListener(lForSpinner);

*/

this.add(thePanel);

this.setVisible(true);

}

private class ListenForButton implements ActionListener{

public void actionPerformed(ActionEvent e){

if(e.getSource() == button1){

outputString += "Spinner 1 Value: " + spinner1.getValue() + "\n";

outputString += "Spinner 2 Value: " + spinner2.getValue() + "\n";

outputString += "Spinner 3 Value: " + spinner3.getValue() + "\n";

outputString += "Spinner 4 Value: " + spinner4.getValue() + "\n";

JOptionPane.showMessageDialog(JavaLesson26.this, outputString, "Information", JOptionPane.INFORMATION_MESSAGE);

outputString = "";

}

}

}

}