package gui;

import java.awt.BorderLayout;

import javax.swing.*;

/**
 * Allows the user to log in and starts new shell in the case of success.
 * 
 * @author Jan Horký
 */
public class Login {
  public Login() {
  }

  public boolean exec() {
    LoginPanel login = new LoginPanel();
    if (JOptionPane.showConfirmDialog(null, login, "Login",
        JOptionPane.OK_CANCEL_OPTION) == JOptionPane.OK_OPTION)
      return true;
    else
      return false;

  }

  @SuppressWarnings("serial")
  private class LoginPanel extends JPanel {
    private JLabel userJLabel, passJLabel;
    private JTextField userJTextField;
    private JPasswordField passJPasswordField;

    /** Creates a new instance of LoginJPanel */
    public LoginPanel() {
      initialize();
    }

    public String getLogin() {
      return (userJTextField.getText());
    }

    public String getPassword() {
      return (new String(passJPasswordField.getPassword()));
    }

    private void initialize() {
      this.setLayout(new BorderLayout());
      userJLabel = new JLabel("Username: ");
      passJLabel = new JLabel("Password: ");
      userJTextField = new JTextField("default_user", 10);
      passJPasswordField = new JPasswordField("password", 10);
      JPanel leftJPanel = new JPanel(new BorderLayout());
      leftJPanel.add(userJLabel, BorderLayout.NORTH);
      leftJPanel.add(passJLabel, BorderLayout.SOUTH);
      JPanel rightJPanel = new JPanel(new BorderLayout());
      rightJPanel.add(userJTextField, BorderLayout.NORTH);
      rightJPanel.add(passJPasswordField, BorderLayout.SOUTH);
      this.add(leftJPanel, BorderLayout.WEST);
      this.add(rightJPanel, BorderLayout.EAST);
    }
  }

}