Notes

package views;

import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;

import java.awt.BorderLayout;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JPanel;
import javax.swing.JPasswordField;

import java.awt.Font;
import javax.swing.SwingConstants;
import javax.swing.JTextField;
import javax.swing.JRadioButton;
import javax.swing.JButton;
import javax.swing.ButtonGroup;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.Scanner;
import java.awt.event.ActionEvent;
import javax.swing.ImageIcon;
import java.awt.Color;

public class Login extends JFrame {

private JFrame LF;
private JTextField utn;
private JPasswordField upass;
private final ButtonGroup btnr = new ButtonGroup();

public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Login rj = new Login();
rj.LF.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

public Login() {
initialize();
}

private void initialize() {
LF = new JFrame();
LF.setResizable(false);
LF.setTitle("Northampton human resource management");
LF.setBounds(400, 100, 620, 437);//bounds has been given
LF.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
LF.getContentPane().setLayout(null);

JLabel top = new JLabel("welcome to HRD login");//top messege has been provided
top.setForeground(Color.blue);//colour has provided
top.setHorizontalAlignment(SwingConstants.CENTER);
top.setFont(new Font("Bernard MT Condensed", Font.BOLD, 25));//font size and design has been provided
top.setBounds(12, 10, 579, 69);//bounds has been given
LF.getContentPane().add(top);

JLabel unrj = new JLabel("Enter Username");//input required
unrj.setForeground(Color.WHITE);
unrj.setFont(new Font("Times New Roman", Font.BOLD, 25));//font size adn design has been provided
unrj.setBounds(99, 89, 179, 29);
LF.getContentPane().add(unrj);

JLabel unpw = new JLabel("Enter Password");//input required
unpw.setForeground(Color.WHITE);
unpw.setFont(new Font("Times New Roman", Font.BOLD, 25));//font size adn design has been given
unpw.setBounds(99, 139, 169, 29);//bounds has been given
LF.getContentPane().add(unpw);

utn = new JTextField();
utn.setFont(new Font("Times New Roman", Font.PLAIN, 19));//font size and design has been given
utn.setBounds(299, 89, 199, 29);//bounds has been given
LF.getContentPane().add(utn);
utn.setColumns(10);

upass = new JPasswordField();
upass.setFont(new Font("Times New Roman", Font.PLAIN, 19));
upass.setColumns(9);
upass.setBounds(299, 139, 199, 29);
LF.getContentPane().add(upass);

JLabel lgrj = new JLabel("LogIn As");//info provided
lgrj.setForeground(Color.WHITE);
lgrj.setFont(new Font("Times New Roman", Font.BOLD, 25));
lgrj.setBounds(99, 189, 149, 29);
LF.getContentPane().add(lgrj);

JRadioButton ds = new JRadioButton(" secratery");//radiobutton has been created
ds.setBackground(Color.LIGHT_GRAY);
btnr.add(ds);
ds.setActionCommand("seceratary");

ds.setFont(new Font("Times New Roman", Font.BOLD, 19));//font size and design has been given
ds.setBounds(299, 189, 169, 25);//bounds has been given
LF.getContentPane().add(ds);

JRadioButton rnad = new JRadioButton(" administrator");//radiobutton has been created for administrator
rnad.setBackground(Color.LIGHT_GRAY);
btnr.add(rnad);
rnad.setActionCommand("admin");

rnad.setFont(new Font("Times New Roman", Font.BOLD, 19));
rnad.setBounds(299, 229, 169, 25);
LF.getContentPane().add(rnad);

JButton rjlg = new JButton("LogIn");//login has been created
rjlg.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent st) {
if (st.getSource() == rjlg) {

String un = utn.getText();
char[] pwd = upass.getPassword();
String person = btnr.getSelection().getActionCommand();
//System.out.println(staffType);

if (un.equals("") || pwd.equals("") ) {//password has been verified
JOptionPane.showMessageDialog(null, " username and password required");//required
}
else {
tryLogin();
utn.setText(null);
upass.setText(null);
ds.setSelected(false);
rnad.setSelected(false);
btnr.clearSelection();
}
}
}

});

rjlg.setFont(new Font("Times New Roman", Font.BOLD, 20));
rjlg.setBounds(136, 288, 89, 23);
LF.getContentPane().add(rjlg);

JButton rjrs = new JButton("Reset");//reset button has been created
rjrs.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
utn.setText(null);
upass.setText(null);
ds.setSelected(false);
rnad.setSelected(false);
btnr.clearSelection();
}
});
rjrs.setFont(new Font("Times New Roman", Font.BOLD, 19));
rjrs.setBounds(249, 291, 90, 25);
LF.getContentPane().add(rjrs);

JButton rjex = new JButton("Exit");//exit button has been created
rjex.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
rjex.setFont(new Font("Times New Roman", Font.BOLD, 19));//dont has been designed
rjex.setBounds(359, 291, 90, 25);//font has been designed
LF.getContentPane().add(rjex);

JLabel rjlbl = new JLabel("");
rjlbl.setHorizontalAlignment(SwingConstants.CENTER);
rjlbl.setIcon(new ImageIcon("C:\Users\User\Pictures\timthumb.png"));
rjlbl.setBounds(0, 0, 513, 307);
LF.getContentPane().add(rjlbl);
}

public void tryLogin() {
String rjun = utn.getText();
char[] ippw = upass.getPassword();
String rjpass = new String(ippw);
String person = btnr.getSelection().getActionCommand();

if (person.equals("seceratary")) {

boolean find = false;
String rjh = "";
String rjg = "";
String file = "files/DepartmentSLoginChecking.txt";//file location has been given

try {
Scanner scan = new Scanner(new File(file));//scanner has been provided to scan files
scan.useDelimiter("[,n]");

while (scan.hasNext() && !find)
{
rjh = scan.next();
rjg = scan.next();

if ((rjh.trim().equals(rjun) && rjg.trim().equals(rjpass))
&& person.equals("seceratary"))
{

find = true;
JOptionPane.showMessageDialog(null, "department seceratory login successful");//dialofue has been created

LF.dispose();
seceratorypanel.main(null);


}

}
if(!find) {
JOptionPane.showMessageDialog(null, "Incorrect department seceratory username or password");
}
scan.close();


}

catch (Exception e) {
e.printStackTrace();
}

}

else if (person.equals("admin"))
{

boolean find = false;
String rjh = "";
String rjg = "";
String file = "files/ReceptionLoginCheck.txt";

try {
Scanner scan = new Scanner(new File(file));
scan.useDelimiter("[,n]");

while (scan.hasNext() && !find) {
rjh = scan.next().trim();
rjg = scan.next().trim();

if ((rjh.equals(rjun) && rjg.equals(rjpass)))
{

find = true;
JOptionPane.showMessageDialog(null, "admin login successful");//dialogue has been provided

LF.dispose();
adminpanel.main(null);

}
}
if(!find) {
JOptionPane.showMessageDialog(null, "Incorrect admin username or password");//admin validation has been done
}
scan.close();
}

catch (Exception e) {
e.printStackTrace();
}
}
else {
JOptionPane.showMessageDialog(null, "please repeat again ");//dialoge has been provided
}

}
}