import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;



public class Password extends JFrame{

Container cp;
JPanel panelPassword;
JPanel panelUser;
JPanel panelExit;
JPanel panelHelp, panelLog;
JPasswordField passWord;
JPasswordField user;
JTextField text;
JTextField textU;
JButton exitButton, helpButton, logButton;
JLabel label, labelU;
int x=3, xP=2;


public Password (String title)
{
setSize(650,150);
setTitle(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

//set up the container
cp = getContentPane();



user = new JPasswordField(10);   //USER PANEL
//passWord.setActionCommand("OK");
user.setEchoChar('*');
user.addActionListener(new ButtonWatcher());
labelU = new JLabel("Please enter your Username: ");
labelU.setLabelFor(user);

textU = new JTextField();
textU.add(user);  //END USER PANEL

passWord = new JPasswordField(10);  //PASSWORD PANEL
//passWord.setActionCommand("OK");
passWord.setEchoChar('*');
passWord.addActionListener(new ButtonWatcher());
label = new JLabel("Enter the password: ");
label.setLabelFor(passWord);

text = new JTextField();
text.add(passWord);  //END PASSWORD PANEL

//create the buttons

exitButton = new JButton("Exit");  //EXIT BUTTON
exitButton.addActionListener(new ButtonWatcher());

helpButton = new JButton("Help"); //HELP BUTTON
helpButton.addActionListener(new ButtonWatcher());

logButton = new JButton("Log In"); //LOGIN IN BUTTON
logButton.addActionListener(new ButtonWatcher());

//create the panel and add the passWord field and buttons

panelPassword = new JPanel();
panelPassword.setLayout(new FlowLayout());
panelPassword.add(label);
panelPassword.add(passWord);

panelUser = new JPanel();
panelUser.setLayout(new FlowLayout());
panelUser.add(labelU);
panelUser.add(user);

panelExit = new JPanel();
panelExit.setLayout(new GridLayout(1,3));
panelExit.add(exitButton);
panelExit.add(helpButton);
panelExit.add(logButton);

//add the panels to the container

cp.add(panelPassword,BorderLayout.CENTER);
cp.add(panelUser,BorderLayout.WEST);
cp.add(panelExit,BorderLayout.SOUTH);


}
//create an inner class to 'listen' to the buttons

private class ButtonWatcher implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
String cmd = event.getActionCommand();
Object ob = event.getSource();


{
    if(ob.equals(logButton)  || ob.equals(passWord))



        if( cmd.equalsIgnoreCase("grob") )


            JOptionPane.showMessageDialog(null, "Priority 1, Logout with typing in end as the password");


        else if (cmd.equalsIgnoreCase("muehler") )


            JOptionPane.showMessageDialog(null, "Priority 2, Logout with typing in end as the password");

        else if(cmd.equalsIgnoreCase("alex") )


            JOptionPane.showMessageDialog(null, "Priority 3, Logout with typing in end as the password");


        else if(cmd.equalsIgnoreCase("end"))
        { //END
            JOptionPane.showMessageDialog(null, "System shutting down");

            System.exit(0); } //END



        else  { //ERROR
            JOptionPane.showMessageDialog(null,
                    "Invalid username or password. "+ xP +" try left",
                    "Error Message",

                    JOptionPane.ERROR_MESSAGE);
            x=x-1;
            } //ERROR

    if(x==3)
    xP=2;

    if (x==2)
    xP=1;

    if(x==1)
    xP=0;

    if(x==0) {
    JOptionPane.showMessageDialog(null, "You have enter the wrong password three times. The programm will quit");

    System.exit(0);
    }

}// IF CLASS END


    if(ob.equals(helpButton))
    JOptionPane.showMessageDialog(null, "HELP, Please enter your username and password for your user account.You have "+ x +" tries to enter your password and username");
    {
        if(ob.equals(exitButton))
        {



            setVisible(false);//close the current window
            System.exit(0);//exit the system



}//end actionPerformed
}//end ButtonWatcher class

}
}
}