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- import javax.swing.*;
- import java.awt.*;
- import java.awt.event.*;
- import java.sql.*;
- public class javaTesting extends JFrame {
- public JFrame mrFrame;
- public int enter;
- public JPanel mrPanel;
- public javaTesting() throws Exception
- {
- Class.forName("com.mysql.jdbc.Driver");
- try {
- Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cms","root","");
- } catch (SQLException e){
- System.out.println(e.getMessage());
- }
- mrFrame = new JFrame();
- mrPanel = new JPanel();
- mrPanel.setLayout(new GridLayout(4,1));
- JLabel user = new JLabel("Username");
- mrPanel.add(user);
- JTextField user_input = new JTextField(30);
- mrPanel.add(user_input);
- JLabel pass = new JLabel("Password");
- mrPanel.add(pass);
- JTextField pw_input = new JPasswordField(30);
- mrPanel.add(pw_input);
- mrFrame.setSize(700,700);
- mrFrame.setLocationRelativeTo(null);
- mrFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- //mrFrame.setVisible(true);
- mrFrame.setResizable(false);
- input();
- if(enter == JOptionPane.OK_OPTION)
- {
- JOptionPane.showMessageDialog(null, "You clicked ok!");
- input();
- } else {
- System.exit(1);
- }
- }
- public void input()
- {
- enter = (int) JOptionPane.showConfirmDialog(mrFrame,mrPanel,"Login Cridantiels",JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE);
- }
- public static void main(String agrs[]) throws Exception
- {
- new javaTesting();
- }
- }
- do{
- input();
- if(enter == JOptionPane.OK_OPTION)
- {
- JOptionPane.showMessageDialog(null, "You clicked ok!");
- } else {
- System.exit(1);
- }
- } while(enter != JOptionPane.CANCEL_OPTION);
- JPanel pnlDetails = new JPanel(new GridBagLayout());
- JTextField userNameField = new JTextField(10);
- JPasswordField passwordField = new JPasswordField(10);
- GridBagConstraints gbc = new GridBagConstraints();
- gbc.gridx = 0;
- gbc.gridy = 0;
- gbc.anchor = GridBagConstraints.WEST;
- gbc.insets = new Insets(2, 2, 2, 2);
- pnlDetails.add(new JLabel("User name:"), gbc);
- gbc.gridy++;
- pnlDetails.add(new JLabel("Password:"), gbc);
- gbc.gridx = 1;
- gbc.gridy = 0;
- gbc.anchor = GridBagConstraints.EAST;
- pnlDetails.add(userNameField, gbc);
- gbc.gridy++;
- pnlDetails.add(passwordField, gbc);
- // The result from the dialog, will be OK or CANCEL
- int operation;
- // Flag used to determine if the credentials are okay or not
- boolean badCredentials = true;
- do {
- operation = JOptionPane.showConfirmDialog(null, pnlDetails, "Login", JOptionPane.OK_CANCEL_OPTION, JOptionPane.INFORMATION_MESSAGE);
- String userName = userNameField.getText();
- char[] password = passwordField.getPassword();
- // You would valid you credintals here :P
- if (userName.equals("super") && new String(password).equals("happy")) {
- badCredentials = false;
- } else if (operation != JOptionPane.CANCEL_OPTION) {
- JOptionPane.showMessageDialog(null, "Invalid Credentials", "Error", JOptionPane.ERROR_MESSAGE);
- }
- } while (operation != JOptionPane.CANCEL_OPTION && badCredentials);
- if (!badCredentials && operation != JOptionPane.CANCEL_OPTION) {
- System.out.println("Continue program");
- } else {
- System.out.println("Exit program");
- }
- System.exit(0);
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