creacion de Controladores y cambios en Vista y Modelo

Base/cocina.sql

@@ -1,6 +1,9 @@
 create database cocina;
-
 use cocina;
+#Crear un usuario para ocuparlo en el programa y no estar cambiando el archivo conexion.java
+CREATE USER 'UserRemoto' @'localhost' IDENTIFIED BY 'password123';
+GRANT ALL PRIVILEGES ON cocina TO 'UserRemoto' @'localhost';
+FLUSH PRIVILEGES;
 
 drop table usuarios;
 create table usuarios(

nbproject/project.properties

@@ -73,7 +73,7 @@ jlink.additionalmodules=
 jlink.additionalparam=
 jlink.launcher=true
 jlink.launcher.name=SalaDeConciertos
-main.class=
+main.class=Main.Main
 manifest.file=manifest.mf
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false

src/Controlador/Controlador.java

@@ -1,13 +0,0 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
-package Controlador;
-
-/**
- *
- * @author juanl
- */
-public class Controlador {
-    
-}

src/Controlador/ControladorLogin.java

@@ -0,0 +1,54 @@
+
+package Controlador;
+
+import Modelo.Consulta;
+import Modelo.Usuario;
+import Vista.Login;
+import Vista.Registro;
+import Vista.SalaPrincipal;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import javax.swing.JOptionPane;
+
+/*
+ * @author Juan Ska
+*/
+public class ControladorLogin implements ActionListener{
+    private Login login;
+    private Consulta consulta = new Consulta();
+    public ControladorLogin(Login login) {
+        this.login = login;
+    }
+    
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        //Valora que boton presiono el Usuario.
+        if(e.getSource()== login.getBtnLogin()){
+            String valorPass = new String(login.getTxtContraseñaLogin().getPassword());
+            //Valora si los campos etan vacios
+            if(login.getTxtNombreUsuario().getText().isEmpty()||valorPass.isEmpty()){
+                JOptionPane.showMessageDialog(null, "Error. Favor de llenar Todos los campos");
+            }else{
+                //Busca al usuario en  la base de datos
+                Usuario user = new Usuario(login.getTxtNombreUsuario().getText(), valorPass);
+                if(consulta.verificarUsuario(user)){
+                    //Abre una nueva ventana
+                    JOptionPane.showMessageDialog(null, "Bienvenido " + user.getNombre());
+                    SalaPrincipal principal = new SalaPrincipal(user);
+                    principal.setVisible(true);
+                    login.dispose();
+                }else{
+                    JOptionPane.showMessageDialog(null, "Error. Nombre de usuario o Contraseña incorrectas");
+                }
+            }
+        }
+        //Abre la ventana de registro
+        if(e.getSource()== login.getBtnRegistrarse()){
+            Registro registro = new Registro();
+            registro.setLocationRelativeTo(null);
+            registro.setVisible(true);
+            login.dispose();
+        }
+    }
+
+}

src/Controlador/ControladorRegistro.java

@@ -0,0 +1,56 @@
+package Controlador;
+
+import Modelo.Consulta;
+import Vista.Registro;
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+
+/*
+ * @author Juan Ska
+*/
+public class ControladorRegistro extends Thread{
+    private Registro registro;
+    private String name="";
+    private Consulta consulta = new Consulta();
+    public ControladorRegistro(Registro registro) {
+        this.registro = registro;
+        run();
+    }
+    @Override
+    public void run(){
+        registro.getBtnRegistrar().addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+            }
+        });
+        
+        registro.getTxtNombreUsuarioRegistro().addKeyListener(new KeyListener() {
+            @Override
+            public void keyTyped(KeyEvent e) {
+            }
+
+            @Override
+            public void keyPressed(KeyEvent e) {
+            }
+
+            @Override
+            public void keyReleased(KeyEvent e) {
+                name = registro.getTxtNombreUsuarioRegistro().getText();
+                if(consulta.usuarioInvalido(name)){
+                    registro.getLabelName().setForeground(Color.red);
+                    registro.getLabelName().setText("No puedes usar ese nombre");
+                    registro.getBtnRegistrar().setEnabled(false);
+                }else{
+                    registro.getLabelName().setForeground(Color.GREEN);
+                    registro.getLabelName().setText("Nombre Disponible");
+                    registro.getBtnRegistrar().setEnabled(true);
+                }
+            }
+        });
+    }
+    
+}

src/Main/Main.java

@@ -1,8 +1,13 @@
 package Main;
 
+import Vista.Login;
+
 public class Main {
 
     public static void main(String[] args) {
+        Login login = new Login();
+        login.setLocationRelativeTo(null);
+        login.setVisible(true);
     }
     
 }

src/Modelo/Conexion.java

@@ -0,0 +1,48 @@
+package Modelo;
+import java.sql.*;
+
+public class Conexion {
+    
+    private static Connection conexion;
+    private static  Conexion istancia;
+    private static final String url = "jdbc:mysql://localhost:3306/cocina";
+    private static final String user = "UserRemoto";
+    private static final String password ="password123";
+    
+    private Conexion(){}
+    
+    public Connection conectar(){
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            conexion =  DriverManager.getConnection(url, user, password);
+            if(conexion!=null){
+                System.out.println("Conexion Exitosa");
+                return conexion;
+            }else{
+                System.out.println("ERROR no se pudo conectar");
+            }
+        } catch (Exception e) {
+            System.out.println("ERROR: " + e);
+        }
+      return conexion;
+    }
+    public void cerrarconexion() throws SQLException{
+        try {
+            conexion.close();
+            System.out.println("Se desconecto de la base");
+        } catch (Exception e) {
+            System.out.println("ERROR: " + e);
+            conexion.close();
+        }finally{
+            conexion.close();
+        }
+    }
+    
+    public static Conexion getInstance(){
+        if(istancia==null){
+            istancia = new Conexion();
+        }
+        return istancia;
+    }
+
+}

src/Modelo/Consulta.java

@@ -0,0 +1,55 @@
+package Modelo;
+
+import java.sql.*;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+
+public class Consulta {
+    private static final Conexion cn = Conexion.getInstance();
+    private static Connection conexion;
+    public Consulta(){}
+    
+    public boolean verificarUsuario(Usuario user){
+        boolean verificacion =false;
+        try {
+               conexion = cn.conectar();
+               Statement stm;
+                String sql ="select * from Usuarios " 
+                        + "where nombreUsuario= '"+user.getNombre()+"' and password='"+user.getPassword()+"'";
+                stm = conexion.createStatement();
+                ResultSet resultado = stm.executeQuery(sql);
+                if(resultado.next()){
+                    verificacion = true;
+                }else{
+                   verificacion = false;
+                }
+                cn.cerrarconexion();
+            } catch (SQLException ex) {
+                System.err.println(ex);
+            }
+        return verificacion;
+    }
+ 
+    public boolean usuarioInvalido(String name) {
+        boolean verificacion =false;
+        try {
+            conexion = cn.conectar();
+            Statement stm;
+            String sql ="select * from Usuarios " 
+                        + "where nombreUsuario= '"+name+"'";
+                stm = conexion.createStatement();
+                ResultSet resultado = stm.executeQuery(sql);
+                if(resultado.next()){
+                    verificacion = true;
+                }else{
+                   verificacion = false;
+                }
+                cn.cerrarconexion();
+            } catch (SQLException ex) {
+                System.err.println(ex);
+            }
+        return verificacion;
+    }
+    
+}

src/Modelo/Modelo.java

@@ -1,13 +0,0 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
-package Modelo;
-
-/**
- *
- * @author juanl
- */
-public class Modelo {
-    
-}

src/Modelo/Usuario.java

@@ -18,6 +18,12 @@ public class Usuario {
     public Usuario(){   
     }
 
+    public Usuario(String nombre, String password) {
+        this.nombre = nombre;
+        this.password = password;
+    }
+    
+    
     public String getNombre() {
         return nombre;
     }

src/Vista/Vista.java

@@ -1,10 +0,0 @@
-
-package Vista;
-
-/**
- *
- * @author juanl
- */
-public class Vista {
-    
-}

src/Vista/seleccionarBoleto.java

@@ -1,27 +1,14 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
- */
 package Vista;
-
 /**
  *
  * @author reyes
  */
-public class seleccionarBoleto extends javax.swing.JFrame {
+public class SeleccionarBoleto extends javax.swing.JFrame {
 
-    /**
+    public SeleccionarBoleto() {
-     * Creates new form seleccionarBoleto
-     */
-    public seleccionarBoleto() {
         initComponents();
     }
 
-    /**
-     * 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() {
@@ -46,7 +33,6 @@ public class seleccionarBoleto extends javax.swing.JFrame {
         jButton1 = new javax.swing.JButton();
 
         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
-        setMaximumSize(new java.awt.Dimension(32767, 32767));
 
         jPanel1.setBackground(new java.awt.Color(249, 244, 244));
 
@@ -206,40 +192,6 @@ public class seleccionarBoleto extends javax.swing.JFrame {
         pack();
     }// </editor-fold>//GEN-END:initComponents
 
-    /**
-     * @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(seleccionarBoleto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
-        } catch (InstantiationException ex) {
-            java.util.logging.Logger.getLogger(seleccionarBoleto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
-        } catch (IllegalAccessException ex) {
-            java.util.logging.Logger.getLogger(seleccionarBoleto.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
-        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
-            java.util.logging.Logger.getLogger(seleccionarBoleto.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 seleccionarBoleto().setVisible(true);
-            }
-        });
-    }
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton jButton1;