Parte 2: Simulando Maquina de Recargas del Mexibus

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//La Clase Sistema

import java.awt.Container;
import java.awt.event.*;
import javax.swing.*;


public class Sistema extends JFrame{
ImageIcon img[]={new ImageIcon("Metro.jpg"),new ImageIcon("Figura.jpg"),new ImageIcon("Comprar.jpg"),new ImageIcon("Recarga.jpg"),new ImageIcon("Saldo.jpg")};

JLabel lblMaquina=new JLabel(img[0]);

JButton btnComprar=new JButton(img[2]);
JButton btnRecarga=new JButton(img[3]);
JButton btnSaldo=new JButton(img[4]);


public Sistema(){
Panel p=new Panel();
setTitle("Sistema");
setSize(800,650);

p.setLocation(100, 50);
p.setLayout(null);
p.add(lblMaquina); lblMaquina.setBounds(250,50,330,72);
p.add(btnComprar); btnComprar.setBounds(200,150,400,100);
p.add(btnRecarga); btnRecarga.setBounds(200,300,400,100);
p.add(btnSaldo);   btnSaldo.setBounds(200,450,400,100);

Container c=getContentPane();
c.add(p);

btnComprar.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent cp){
Comprar c=new Comprar();
c.setLocation(100, 50);
c.setVisible(true);
dispose();
}
});

btnRecarga.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent Rg){
Recarga r=new Recarga();
r.setLocation(100, 50);
r.setVisible(true);
dispose();
}
});

btnSaldo.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent sl){
Saldo s=new Saldo();
s.setLocation(100, 50);
s.setVisible(true);
dispose();
}
});

}
}

//La Clase Comprar

import java.awt.*;

import java.awt.event.*;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import javax.swing.*;

public class Comprar extends JFrame{

ImageIcon img[]={new ImageIcon("Cancelar.jpg"),new ImageIcon("Aceptar.jpg"),new ImageIcon("Signo.jpg")};

JButton btnCancelar=new JButton(img[0]);

JButton btnContinuar=new JButton(img[1]);

JLabel lblCosto=new JLabel("Costo");

JLabel lblCos=new JLabel("$10.00");

JLabel lblPasaje=new JLabel("Pasaje");

JLabel lblPas=new JLabel("$5.00");

JLabel lblCantidad=new JLabel("Cantidad");

JLabel lblpesos=new JLabel("$");

JLabel lblpes=new JLabel("0");

JLabel lblDinero=new JLabel("Introdusca Dinero");

JButton Introduce=new JButton(img[2]);

public Comprar(){

Panel p=new Panel();

setTitle("Comprar Targeta");

setSize(800,650);

p.setLayout(null);

lblCosto.setFont(new Font("Arial", Font.BOLD,30));

p.add(lblCosto); lblCosto.setBounds(50,100,100,50);

lblCos.setFont(new Font("Arial", Font.BOLD,20));

p.add(lblCos); lblCos.setBounds(50,140,100,50);

lblPasaje.setFont(new Font("Arial", Font.BOLD,30));

p.add(lblPasaje); lblPasaje.setBounds(50,200,100,50);

lblPas.setFont(new Font("Arial", Font.BOLD,20));

p.add(lblPas); lblPas.setBounds(50,240,100,50);

p.add(btnCancelar); btnCancelar.setBounds(50,500,100,100);

p.add(btnContinuar); btnContinuar.setBounds(500,500,100,100);

lblCantidad.setFont(new Font("Arial", Font.BOLD,40));

p.add(lblCantidad); lblCantidad.setBounds(350,140,250,50);

lblpesos.setFont(new Font("Arial", Font.BOLD,40));

p.add(lblpesos); lblpesos.setBounds(350,190,250,50);

lblpes.setFont(new Font("Arial", Font.BOLD,40));

p.add(lblpes); lblpes.setBounds(380,190,250,50);

p.add(lblDinero); lblDinero.setBounds(650,10,150,30);

p.add(Introduce); Introduce.setBounds(650,50,100,100);

Container c=getContentPane();

c.add(p);

btnContinuar.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent con){

Procesando p=new Procesando(lblpes.getText());

p.setVisible(true);

dispose();

try{

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

Connection c=DriverManager.getConnection("jdbc:odbc:Database"," "," ");

PreparedStatement st=c.prepareStatement("Insert into Tabla1(Saldo) values(?)");

st.setInt(1,Integer.parseInt(lblpes.getText()));

st.executeUpdate();

lblpes.setText(" ");

}catch(Exception er){

JOptionPane.showMessageDialog(null,"Error" + er);

}

}

});

btnCancelar.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent can){

Sistema s=new Sistema();

s.setVisible(true);

dispose();

}

});

Introduce.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent pes){

int Costo=10;

String Cantidad = JOptionPane.showInputDialog("Cantidad:");

int res=Integer.parseInt(Cantidad)-Costo;

lblpes.setText(String.valueOf(res));

}

});

}

}