import java.awt.BorderLayout;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.InvocationTargetException;
import java.util.Locale;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class ModalDialogTest16 {
    
    private static JDialog d = null;
    private static String command = "";
    
    public ModalDialogTest16 () {
    }
    
    /** Logs OS and JVM info */
    public static void logSystemInfo () {
        System.out.println("OS Info: " 
        + System.getProperty("os.name","Unknown")
        + " version " + System.getProperty("os.version","unknown")
        + " running on " + System.getProperty("os.arch","unknown"));
        System.out.println("JVM Info: " 
        + System.getProperty("java.version","Unknown")
        + "; " + System.getProperty("java.vm.name","unknown")
        + " "  + System.getProperty("java.vm.version","unknown")
        + "; " + System.getProperty("java.vendor","unknown"));
        System.out.println("Java Home: " 
        + System.getProperty("java.home","Unknown"));
        System.out.println("System Locale: " + Locale.getDefault().toString());
    }
    
    public static void main(String[] args) {
        logSystemInfo();
        System.out.println("");

        try {
            SwingUtilities.invokeAndWait(new Runnable () {
                public void run () {
                    setDefaultLookAndFeel();
                    System.out.println("Look And Feel: " + UIManager.getLookAndFeel().getClass().getName());
                    JButton yesButton = new JButton("Yes");
                    JButton noButton = new JButton("No");
                    ActionListener listener = new ActionListener () {
                        public void actionPerformed (ActionEvent e) {
                            command = e.getActionCommand();
                            d.setVisible(false);
                        }            
                    };
                    yesButton.addActionListener(listener);
                    noButton.addActionListener(listener);

                    yesButton.setActionCommand("yes"); // NOI18N
                    noButton.setActionCommand("no"); // NOI18N
                    
                    d = new JDialog((Window) null,"Test Modal Dialog",Dialog.ModalityType.APPLICATION_MODAL);

                    //d.getContentPane().add(licensePanel,BorderLayout.CENTER);
                    JPanel buttonPanel = new JPanel();
                    buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
                    buttonPanel.setBorder(BorderFactory.createEmptyBorder(17,12,11,11));
                    buttonPanel.add(yesButton);
                    buttonPanel.add(noButton);
                    d.getContentPane().add(buttonPanel,BorderLayout.SOUTH);
                    d.setSize(new Dimension(600,600));
                    d.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
                    d.setModal(true);
                    d.setResizable(true);
                    //Center on screen
                    d.setLocationRelativeTo(null);
                    d.setVisible(true);
                    System.exit(0);
                }
            });
        } catch (InterruptedException exc) {
            exc.printStackTrace();
        } catch (InvocationTargetException exc) {
            exc.printStackTrace();
        }
    }
    
    /** Tries to set default L&F according to platform. 
     * Uses:
     *   Metal L&F on Linux and Solaris
     *   Windows L&F on Windows
     *   Aqua L&F on Mac OS X
     *   System L&F on other OS
     */
    public static void setDefaultLookAndFeel () {
        String uiClassName;
        if (isWindowsOS()) {
            uiClassName = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"; //NOI18N
        } else if (isMacOSX()) {
            uiClassName = "apple.laf.AquaLookAndFeel"; //NOI18N
        } else if (isLinuxOS() || isSunOS()) {
            uiClassName = "javax.swing.plaf.metal.MetalLookAndFeel"; //NOI18N
        } else {
            uiClassName = UIManager.getSystemLookAndFeelClassName();
        }
        if (uiClassName.equals(UIManager.getLookAndFeel().getClass().getName())) {
            //Desired L&F is already set
            return;
        }
        try {
            UIManager.setLookAndFeel(uiClassName);
        } catch (Exception ex) {
            System.err.println("Cannot set L&F " + uiClassName); //NOI18N
            System.err.println("Exception:" + ex.getMessage()); //NOI18N
            ex.printStackTrace();
        }
    }
    
    private static boolean isWindowsOS() {
        return System.getProperty("os.name").startsWith("Windows"); //NOI18N
    }
    
    private static boolean isLinuxOS() {
        return System.getProperty("os.name").startsWith("Lin"); //NOI18N
    }
    
    private static boolean isSunOS() {
        return System.getProperty("os.name").startsWith("Sun"); //NOI18N
    }
    
    private static boolean isMacOSX() {
        return System.getProperty("os.name").startsWith("Mac OS X"); //NOI18N
    }
    
}