Login.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Gui;

import Helpers.EasyFile;
import ProtocoleHIDP.HIDP;
import ProtocoleHIDP.NetworkClient;
import ProtocoleHIDP.PacketCom;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;

/**
 *
 * @author Greenlamp
 */
public class Login extends javax.swing.JFrame {

    /**
     * Creates new form Login
     */
    NetworkClient socket;
    int port;
    String host;

    public Login() {
        initComponents();
        host = EasyFile.getConfig("Configs_Serveur_Activites", "HOST");
        port = Integer.parseInt(EasyFile.getConfig("Configs_Serveur_Activites", "PORT_STAT"));
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        Glogin = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        Gpassword = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("login: ");

        Glogin.setText("a");

        jLabel2.setText("password: ");

        Gpassword.setText("a");

        jButton1.setText("se connecter");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, 148, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel2)
                            .addComponent(jLabel1))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(Gpassword)
                            .addComponent(Glogin))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(Glogin, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(Gpassword, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jButton1)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        java.awt.Dimension dialogSize = getSize();
        setLocation((screenSize.width-dialogSize.width)/2,(screenSize.height-dialogSize.height)/2);
    }// </editor-fold>//GEN-END:initComponents

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        if(verifChamps()){
            socket = new NetworkClient(host, port);
            if(!socket.isConnected()){
                JOptionPane.showMessageDialog(this, "Impossible de contacter le serveur");
            }else{
                String[] login = {Glogin.getText(), Gpassword.getText()};
                PacketCom packet = new PacketCom(HIDP.LOGIN, (Object)login);
                socket.send(packet);
                PacketCom packetReponse;
                try {
                    packetReponse = socket.receive();
                    traitementPacket(packetReponse);
                } catch (Exception ex) {
                    Logger.getLogger(Login.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
    }//GEN-LAST:event_jButton1ActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Login().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextField Glogin;
    private javax.swing.JTextField Gpassword;
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    // End of variables declaration//GEN-END:variables

    private boolean verifChamps() {
        String login = Glogin.getText();
        String pass = Gpassword.getText();
        if(login.isEmpty()){
            JOptionPane.showMessageDialog(this, "Le login est incorrect");
            return false;
        }else if(pass.isEmpty()){
            JOptionPane.showMessageDialog(this, "Le password est incorrect");
            return false;
        }
        return true;
    }

    private void traitementPacket(PacketCom packetReponse) {
        String type = packetReponse.getType();
        Object contenu = packetReponse.getObjet();
        if(type.equalsIgnoreCase(HIDP.LOGIN_OUI)){
            Main main = new Main(socket);
            main.setVisible(true);
            this.dispose();
        }else if(type.equalsIgnoreCase(HIDP.LOGIN_NON)){
            JOptionPane.showMessageDialog(this, "Connexion échouée");
        }
    }
}