DownSizeWindow.java

package view;

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class DownSizeWindow {
	private JFrame mainFrame;
	private JLabel headerLabel;
	private JLabel statusLabel;
	private JPanel controlPanel;

	public DownSizeWindow(){
		prepareGUI();
	}
	public static void main(String[] args){
		DownSizeWindow  DownSizeWindow = new DownSizeWindow();      
		DownSizeWindow.showButtonDemo();
	}
	private void prepareGUI(){
		mainFrame = new JFrame("Doodad");
		mainFrame.getContentPane().setBackground(new Color(149, 32, 216));
		mainFrame.setSize(400,250);
		//need to set this to null and position everything manually
		mainFrame.setLayout(new GridLayout(3, 1));
		
//		mainFrame.addWindowListener(new WindowAdapter() {
//			public void windowClosing(WindowEvent windowEvent){
//				System.exit(0);
//			}        
//		});
		headerLabel = new JLabel("", JLabel.CENTER);      
		headerLabel.setFont(headerLabel.getFont().deriveFont(Font.BOLD, 16f));
		statusLabel = new JLabel("",JLabel.CENTER);    
		statusLabel.setSize(350,100);

		controlPanel = new JPanel();
		controlPanel.setLayout(new FlowLayout());
		controlPanel.setBackground(new Color(149, 32, 216));

		mainFrame.add(headerLabel);
		mainFrame.add(controlPanel);
		mainFrame.add(statusLabel);
		mainFrame.setVisible(true);  
	}

	public void showButtonDemo(){
		headerLabel.setText("Downsize"); 
		statusLabel.setText("You lose 3 turns.");
		//resources folder should be inside SWING folder.

		JButton Downsize = new JButton("Downsize");    
		//	      Downsize.setLayout(null);
		//	      Downsize.setLocation(10,220);
		Downsize.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				//run downsize update method 	 
				System.exit(0);
			}          
		});

		controlPanel.add(Downsize);
		mainFrame.setVisible(true);  
	}
}