disabled-glass-pane

import java.awt.Color;
import java.awt.Cursor;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;

import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;

import util.ComponentUtil;

public class DisabledGlassPane extends JComponent implements KeyListener {

	private final static Border MESSAGE_BORDER = new EmptyBorder(10, 10, 10, 10);
	private JLabel message = new JLabel();

	public DisabledGlassPane() {

		// Set glass pane properties
		setOpaque(false);
		Color base = UIManager.getColor("inactiveCaptionBorder");
		Color background = new Color(base.getRed(), base.getGreen(), base.getBlue(), 128);
		setBackground(background);
		setLayout(new GridBagLayout());

		// Add a message label to the glass pane
		add(message, new GridBagConstraints());
		message.setOpaque(false); //배경을 투명하게
		message.setBorder(MESSAGE_BORDER);
		
		JButton closeBtn = ComponentUtil.createButton("X", 25, 25);
		closeBtn.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent evt) {
            	deactivate();
            }
        });
		add(closeBtn);

		// Disable Mouse, Key and Focus events for the glass pane
		addMouseListener(new MouseAdapter() {
		});
		addMouseMotionListener(new MouseMotionAdapter() {
		});

		addKeyListener(this);

		setFocusTraversalKeysEnabled(false);
	}

	/*
	 * The component is transparent but we want to paint the background to give
	 * it the disabled look.
	 */
	@Override
	protected void paintComponent(Graphics g) {
		g.setColor(getBackground());
		g.fillRect(0, 0, getSize().width, getSize().height);
	}

	/*
	 * The background color of the message label will be the same as the
	 * background of the glass pane without the alpha value
	 */
	@Override
	public void setBackground(Color background) {
		super.setBackground(background);

		Color messageBackground = new Color(background.getRGB());
		message.setBackground(messageBackground);
	}

	//
	// Implement the KeyListener to consume events
	//

	public void keyPressed(KeyEvent e) {
		e.consume();
	}

	public void keyTyped(KeyEvent e) {
	}

	public void keyReleased(KeyEvent e) {
		e.consume();
	}

	/*
	 * Make the glass pane visible and change the cursor to the wait cursor
	 * 
	 * A message can be displayed and it will be centered on the frame.
	 */
	public void activate(String text) {
		if (text != null && text.length() > 0) {
			message.setVisible(true);
			message.setText(text);
			message.setFont(new Font("Tahoma", Font.BOLD, 12));
			message.setForeground(getForeground());
		} else {
			message.setVisible(false);
		}

		setVisible(true);
		setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
		requestFocusInWindow();
	}

	/*
	 * Hide the glass pane and restore the cursor
	 */
	public void deactivate() {
		setCursor(null);
		setVisible(false);
	}
}

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import util.ComponentUtil;

import org.pushingpixels.substance.api.skin.SubstanceNebulaLookAndFeel;

public class Demo1 extends JFrame{
	
	private JFrame self;

	public Demo1() {
		setTitle("block frame demo");
		setSize(400, 300);
		setLocationRelativeTo(null);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		self = this;
	}
	
	public void createComponent(){
		setLayout(new BorderLayout());
		
		JPanel pane = ComponentUtil.createPanel();
		pane.setBackground(Color.red);
		add(pane, BorderLayout.CENTER);
		
		Box box = ComponentUtil.createBoxPanel();
		add(box, BorderLayout.SOUTH);
		box.add(Box.createHorizontalGlue());
		JButton startBtn = ComponentUtil.createButton("시작");
		box.add(startBtn);
		startBtn.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent evt) {
            	DisabledGlassPane glassPane = new DisabledGlassPane();
                JRootPane rootPanel = self.getRootPane();
                rootPanel.setGlassPane(glassPane);
                glassPane.activate("Please Wait...");
            }
        });
		
		box.add(Box.createRigidArea(new Dimension(10, 0)));
		
		JButton stopBtn = ComponentUtil.createButton("정지");
		box.add(stopBtn);
		stopBtn.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent evt) {
            	DisabledGlassPane glassPane = (DisabledGlassPane)self.getRootPane().getGlassPane();
            	glassPane.deactivate();
            }
        });

		box.add(Box.createHorizontalGlue());
	}
	
	public void visible(){
		setVisible(true);
	}
	
	public static void main(String[] args) {
		JFrame.setDefaultLookAndFeelDecorated(true);
		
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				try {
					UIManager.setLookAndFeel(new SubstanceNebulaLookAndFeel());
										
					Demo1 pane = new Demo1();
					pane.createComponent();
					pane.visible();
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}
}