CreateUpdateAccountPanel.java

package games.strategy.engine.lobby.client.login;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Window;
import java.util.Arrays;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

import games.strategy.engine.lobby.server.userDB.DBUser;
import games.strategy.engine.lobby.server.userDB.DBUserController;
import games.strategy.ui.Util;

public class CreateUpdateAccountPanel extends JPanel {
  private static final long serialVersionUID = 2285956517232671122L;

  public static enum ReturnValue {
    CANCEL, OK
  }

  private JDialog m_dialog;
  private JTextField m_userName;
  private JTextField m_email;
  private JPasswordField m_password;
  private JPasswordField m_password2;
  private JButton m_okButton;
  private JButton m_cancelButton;
  private ReturnValue m_returnValue;

  public static CreateUpdateAccountPanel newUpdatePanel(final DBUser user) {
    final CreateUpdateAccountPanel panel = new CreateUpdateAccountPanel(false);
    panel.m_userName.setText(user.getName());
    panel.m_userName.setEditable(false);
    panel.m_email.setText(user.getEmail());
    return panel;
  }

  public static CreateUpdateAccountPanel newCreatePanel() {
    final CreateUpdateAccountPanel panel = new CreateUpdateAccountPanel(true);
    return panel;
  }

  private CreateUpdateAccountPanel(final boolean create) {
    createComponents();
    layoutComponents(create);
    setupListeners();
    setWidgetActivation();
  }

  private void createComponents() {
    m_userName = new JTextField();
    m_email = new JTextField();
    m_password = new JPasswordField();
    m_password2 = new JPasswordField();
    m_cancelButton = new JButton("Cancel");
    m_okButton = new JButton("OK");
  }

  private void layoutComponents(final boolean create) {
    final JLabel label = new JLabel(new ImageIcon(Util.getBanner(create ? "Create Account" : "Update Account")));
    setLayout(new BorderLayout());
    add(label, BorderLayout.NORTH);
    final JPanel main = new JPanel();
    add(main, BorderLayout.CENTER);
    main.setLayout(new GridBagLayout());
    main.add(new JLabel("Username:"), new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.EAST,
        GridBagConstraints.NONE, new Insets(10, 20, 0, 0), 0, 0));
    main.add(m_userName, new GridBagConstraints(1, 0, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.BOTH,
        new Insets(10, 5, 0, 40), 0, 0));
    main.add(new JLabel("Password:"), new GridBagConstraints(0, 1, 1, 1, 0, 0, GridBagConstraints.EAST,
        GridBagConstraints.NONE, new Insets(5, 20, 0, 0), 0, 0));
    main.add(m_password, new GridBagConstraints(1, 1, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.BOTH,
        new Insets(5, 5, 0, 40), 0, 0));
    main.add(new JLabel("Re-type Password:"), new GridBagConstraints(0, 2, 1, 1, 0, 0, GridBagConstraints.EAST,
        GridBagConstraints.NONE, new Insets(5, 20, 0, 0), 0, 0));
    main.add(m_password2, new GridBagConstraints(1, 2, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.BOTH,
        new Insets(5, 5, 0, 40), 0, 0));
    main.add(new JLabel("Email:"), new GridBagConstraints(0, 3, 1, 1, 0, 0, GridBagConstraints.EAST,
        GridBagConstraints.NONE, new Insets(5, 20, 15, 0), 0, 0));
    main.add(m_email, new GridBagConstraints(1, 3, 1, 1, 1, 1, GridBagConstraints.EAST, GridBagConstraints.BOTH,
        new Insets(5, 5, 15, 40), 0, 0));
    final JPanel buttons = new JPanel();
    buttons.setLayout(new FlowLayout(FlowLayout.RIGHT));
    buttons.add(m_okButton);
    buttons.add(m_cancelButton);
    add(buttons, BorderLayout.SOUTH);
  }

  private void setupListeners() {
    m_cancelButton.addActionListener(e -> m_dialog.setVisible(false));
    m_okButton.addActionListener(e -> okPressed());
  }

  private void okPressed() {
    if (!Arrays.equals(m_password.getPassword(), m_password2.getPassword())) {
      JOptionPane.showMessageDialog(this, "The passwords do not match", "Passwords Do Not Match",
          JOptionPane.ERROR_MESSAGE);
      m_password.setText("");
      m_password2.setText("");
      return;
    }
    if (!games.strategy.util.Util.isMailValid(m_email.getText())) {
      JOptionPane.showMessageDialog(this, "You must enter a valid email", "No email", JOptionPane.ERROR_MESSAGE);
      return;
    } else if (DBUserController.validateUserName(m_userName.getText()) != null) {
      JOptionPane.showMessageDialog(this, DBUserController.validateUserName(m_userName.getText()), "Invalid Username",
          JOptionPane.ERROR_MESSAGE);
      return;
    } else if (m_password.getPassword().length == 0) {
      JOptionPane.showMessageDialog(this, "You must enter a password", "No Password", JOptionPane.ERROR_MESSAGE);
      return;
    } else if (m_password.getPassword().length < 3) {
      JOptionPane.showMessageDialog(this, "Passwords must be at least three characters long", "Invalid password",
          JOptionPane.ERROR_MESSAGE);
      return;
    }
    m_returnValue = ReturnValue.OK;
    m_dialog.setVisible(false);
  }

  private void setWidgetActivation() {}

  public ReturnValue show(final Window parent) {
    m_dialog = new JDialog(JOptionPane.getFrameForComponent(parent), "Login", true);
    m_dialog.getContentPane().add(this);
    m_dialog.pack();
    m_dialog.setLocationRelativeTo(parent);
    m_dialog.setVisible(true);
    m_dialog.dispose();
    m_dialog = null;
    if (m_returnValue == null) {
      return ReturnValue.CANCEL;
    }
    return m_returnValue;
  }

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

  public String getEmail() {
    return m_email.getText();
  }

  public String getUserName() {
    return m_userName.getText();
  }
}