import java.awt.*;

    import javax.swing.*;

    import java.awt.event.*;
    import java.io.PrintWriter;
    import java.io.File;


public class BankSimulator extends JFrame implements ActionListener


 {


JTextField username = new JTextField(10);
JTextField password = new JTextField(10);
JTextField name = new JTextField(10);
JTextField setPassword = new JTextField(5);
JLabel userlbl = new JLabel("Username");
JLabel passlbl = new JLabel("Password");
JRadioButton option1 = new JRadioButton("Basic Account");
JRadioButton option2 = new JRadioButton("Saver Account");
JRadioButton option3 = new JRadioButton("Super Account");
JButton logbtn = new JButton("Log In");
JButton regbtn = new JButton("Register");
JButton showkeyboard = new JButton("showkeyboard");
JButton createbtn = new JButton("Create Account");
JButton[] btn1 = new JButton[10];
   JButton[] btn2 = new JButton[10];
   JButton[] btn3 = new JButton[9];
   JButton[] btn4 = new JButton[7];




public static void main(String[] args)
{
    BankSimulator bm = new BankSimulator();

}

public BankSimulator()

  {
    setLayout(null);
    setSize(850,700);
    setTitle("Bank Simulator");
    username.setBounds(350, 150, 130, 20);
    add(username);
    password.setBounds(350,180,130,20);
    add(password);
    option1.setBounds(440,180, 130,20);
    option2.setBounds(440,210, 130,20);
    option3.setBounds(440,240, 130, 20);
    add(option1);
    add(option2);
    add(option3);
    option1.setVisible(false);
    option2.setVisible(false);
    option3.setVisible(false);
    name.setBounds(440,150,130,20);
    add(name);
    name.setVisible(false);
     setPassword.setBounds(440,123,130,20);
     add(setPassword);
    setPassword.setVisible(false);
    userlbl.setBounds(288,150,130,20);
     add(userlbl);
passlbl.setBounds(288,180, 130,20);
add(passlbl);
logbtn.setBounds(341,220,150,30);
add(logbtn);
createbtn.setBounds(435,270,150,30);
add(createbtn);
createbtn.setVisible(false);
logbtn.addActionListener(this);
regbtn.setBounds(341,260,150,30);
add(regbtn);
regbtn.addActionListener(this);



showkeyboard.setBounds(341, 270, 150,30);
add(showkeyboard);
showkeyboard.addActionListener(new ActionListener()
{
    @Override
    public void actionPerformed(ActionEvent e) {
        showkeyboard();
    }

});
setVisible(true);

}

 public void showkeyboard()
 {

   String nos = "1234567890";
   String alphabet = "abcdefghij";
   String alphabet1 = "klmnopqrs";
   String alphabet2 = "tuvwxyz";

   JFrame myFrame = new JFrame();
   myFrame.setSize(586, 205);
   JPanel myPanel = new JPanel();
   JPanel myPanel1 = new JPanel();
   JPanel myPanel2 = new JPanel();
   JPanel myPanel3 = new JPanel();


   for (int i =0; i< nos.length(); i++)
    {
       btn1[i] = new JButton(nos.substring(i, i + 1));
       myPanel.add(btn1[i]);
       btn1[i].addActionListener(new ActionListener(){
           public void actionPerformed(ActionEvent e)
           {
               keyboardButtonPressed();

    }});


    for (int i = 0; i < alphabet.length(); i++) {

        btn2[i] = new JButton(alphabet.substring(i, i + 1));
        myPanel1.add(btn2[i]);

    }
    for(int i = 0; i < alphabet1.length();i++){
         btn3[i] = new JButton(alphabet1.substring(i, i + 1));
         myPanel2.add(btn3[i]);
    }

    for (int i = 0; i < alphabet2.length(); i++){

        btn4[i] = new JButton(alphabet2.substring(i, i + 1));
        myPanel3.add(btn4[i]);
    }

    JPanel outer = new JPanel();
    outer.add(myPanel);
    outer.add(myPanel1);
    outer.add(myPanel2);
    outer.add(myPanel3);
    myFrame.add(outer);
    myFrame.setVisible(true);



    }


}

public String keyboardButtonPressed(char a)
{

String alreadyDisplayed = username.getText();
String toDisplay = alreadyDisplayed + btn1[i].getText();

 }

 public void actionPerformed(ActionEvent e)
{

if (e.getSource()== regbtn)
{
    username.setVisible(false);
    password.setVisible(false);
    logbtn.setVisible(false);
    userlbl.setVisible(false);
    passlbl.setVisible(false);
    option1.setVisible(true);
    option2.setVisible(true);
    option3.setVisible(true);
    name.setVisible(true);
    setPassword.setVisible(true);
    regbtn.setVisible(false);
    createbtn.setVisible(true);

}


}

}