gui.SignUpGUI.java Source code

Introduction

Here is the source code for gui.SignUpGUI.java

Source

// The GUI for sign up

// Copyright (C) 2015 Zhang NS, Zifan Li, Zichao Li

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

package gui;

import general.ScrpRequest;
import general.Strings;
import general.Utils;
import general.Validation;
import general.Client;
import org.json.JSONObject;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class SignUpGUI extends JFrame {

    final JLabel labelServer = new JLabel("Server host: ");
    final JLabel labelPort = new JLabel("Port: ");
    final JLabel labelID = new JLabel("New ID: ");
    final JLabel labelPassword = new JLabel("New Password: ");
    final JLabel labelConfirmPwd = new JLabel("Confirm Password: ");
    final JLabel labelNickname = new JLabel("Nickname");
    final JTextField textFieldServer = new JTextField(20);
    final JTextField textFieldPort = new JTextField(20);
    final JTextField textFieldID = new JTextField(20);
    final JTextField textFieldNickname = new JTextField(20);
    JPasswordField pwdFieldPwd = new JPasswordField(20);
    JPasswordField pwdFieldConfirmPwd = new JPasswordField(20);
    final JButton buttonSignUp = new JButton("Sign Up");

    public SignUpGUI() {
        super("Sign Up");
        setResizable(false);
        setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS));
        setSize(500, 250);
        JPanel panelServer = new JPanel();
        addComponentToPanel(panelServer, labelServer, textFieldServer);
        add(panelServer);
        JPanel panelPort = new JPanel();
        addComponentToPanel(panelPort, labelPort, textFieldPort);
        add(panelPort);
        JPanel panelID = new JPanel();
        addComponentToPanel(panelID, labelID, textFieldID);
        add(panelID);
        JPanel panelPassword = new JPanel();
        pwdFieldPwd.setEchoChar('*');
        pwdFieldConfirmPwd.setEchoChar('*');
        addComponentToPanel(panelPassword, labelPassword, pwdFieldPwd);
        add(panelPassword);
        JPanel panelConfirmPwd = new JPanel();
        addComponentToPanel(panelConfirmPwd, labelConfirmPwd, pwdFieldConfirmPwd);
        add(panelConfirmPwd);
        JPanel panelNickname = new JPanel();
        addComponentToPanel(panelNickname, labelNickname, textFieldNickname);
        add(panelNickname);
        JPanel panelButton = new JPanel();
        panelButton.setLayout(new FlowLayout());
        buttonSignUp.addActionListener(new SignUpActionListener());
        panelButton.add(buttonSignUp);
        add(panelButton);
        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
        setVisible(true);
    }

    private void addComponentToPanel(JPanel panel, JLabel label, JTextField textField) {
        panel.setLayout(new FlowLayout());
        panel.add(label);
        panel.add(textField);
    }

    private class SignUpActionListener implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            boolean signUpSuccessful = true;
            String server = textFieldServer.getText();
            String port = textFieldPort.getText();
            String ID = textFieldID.getText();
            String password = new String(pwdFieldPwd.getPassword());
            String passwordConfirm = new String(pwdFieldConfirmPwd.getPassword());
            String nickname = textFieldNickname.getText();
            try {
                Validation.checkServer(server);
                Validation.checkPort(port);
                Validation.checkId(ID);
                Validation.checkPassword(password);
                Validation.checkPasswordConfirm(password, passwordConfirm);
            } catch (Validation.ValidationException exp) {
                signUpSuccessful = false;
                Utils.showErrorDialog(exp.getMessage());
            }
            Client theClient = new Client();
            int requestID = theClient.getRequestID();
            JSONObject signUpJSON = ScrpRequest.createSignUpJSON(requestID, ID, password, nickname);
            theClient.sendJSON(signUpJSON);
            //TODO: Confirm
            if (signUpSuccessful) {
                Utils.showConfirmationDialog(Strings.Validation.SIGN_UP_CONFIRMATION);
                dispose();
            }
        }
    }
}