online compiler and debugger for c/c++

/* * 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 frames; import java.util.ArrayList; import modelo.Producto; import vista.SwingValidator; import bd.*; public class MantProd extends javax.swing.JFrame { private SwingValidator sv = new SwingValidator(); ProductoDAO productoDAO; String accion; // agregar, actualizar o eliminar int indice; // indice del combobox boolean combo; // activación del combobox /** * Creates new form MantProd */ public MantProd() { initComponents(); productoDAO = DAOFactory.getProductoDAO(); setDatosMode(false); setAgrMode(); } /** * 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(); jLabel2 = new javax.swing.JLabel(); jLabel3 = new javax.swing.JLabel(); jLabel4 = new javax.swing.JLabel(); codigo = new javax.swing.JTextField(); precio = new javax.swing.JTextField(); descripcion = new javax.swing.JTextField(); seleccionar = new javax.swing.JComboBox<>(); actualizar = new javax.swing.JButton(); eliminar = new javax.swing.JButton(); aceptar = new javax.swing.JButton(); cancelar = new javax.swing.JButton(); agregar = new javax.swing.JButton(); mensaje = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setTitle("Mantenimiento de Productos"); setFont(new java.awt.Font("aakar", 0, 20)); // NOI18N jLabel1.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N jLabel1.setText("Código :"); jLabel2.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N jLabel2.setText("Descripción :"); jLabel3.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N jLabel3.setText("Precio :"); jLabel4.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N jLabel4.setText("Seleccione (Descripción) : "); codigo.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N codigo.addKeyListener(new java.awt.event.KeyAdapter() { public void keyTyped(java.awt.event.KeyEvent evt) { codigoKeyTyped(evt); } }); precio.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N precio.addKeyListener(new java.awt.event.KeyAdapter() { public void keyTyped(java.awt.event.KeyEvent evt) { precioKeyTyped(evt); } }); descripcion.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N descripcion.addKeyListener(new java.awt.event.KeyAdapter() { public void keyTyped(java.awt.event.KeyEvent evt) { descripcionKeyTyped(evt); } }); seleccionar.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N seleccionar.addItemListener(new java.awt.event.ItemListener() { public void itemStateChanged(java.awt.event.ItemEvent evt) { seleccionarItemStateChanged(evt); } }); actualizar.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N actualizar.setText("Actualizar"); actualizar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { actualizarActionPerformed(evt); } }); actualizar.addKeyListener(new java.awt.event.KeyAdapter() { public void keyPressed(java.awt.event.KeyEvent evt) { actualizarKeyPressed(evt); } }); eliminar.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N eliminar.setText("Eliminar"); eliminar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { eliminarActionPerformed(evt); } }); eliminar.addKeyListener(new java.awt.event.KeyAdapter() { public void keyPressed(java.awt.event.KeyEvent evt) { eliminarKeyPressed(evt); } }); aceptar.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N aceptar.setText("Aceptar"); aceptar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { aceptarActionPerformed(evt); } }); cancelar.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N cancelar.setText("Cancelar"); cancelar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { cancelarActionPerformed(evt); } }); agregar.setFont(new java.awt.Font("Liberation Sans", 0, 20)); // NOI18N agregar.setText("Agregar"); agregar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { agregarActionPerformed(evt); } }); agregar.addKeyListener(new java.awt.event.KeyAdapter() { public void keyPressed(java.awt.event.KeyEvent evt) { agregarKeyPressed(evt); } }); mensaje.setFont(new java.awt.Font("Liberation Sans", 0, 25)); // NOI18N mensaje.setForeground(new java.awt.Color(255, 51, 51)); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(31, 31, 31) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(42, 42, 42) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 224, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(descripcion, javax.swing.GroupLayout.PREFERRED_SIZE, 278, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(precio, javax.swing.GroupLayout.PREFERRED_SIZE, 96, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(seleccionar, javax.swing.GroupLayout.PREFERRED_SIZE, 286, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(codigo, javax.swing.GroupLayout.PREFERRED_SIZE, 95, javax.swing.GroupLayout.PREFERRED_SIZE))) .addGroup(layout.createSequentialGroup() .addComponent(agregar) .addGap(18, 18, 18) .addComponent(actualizar) .addGap(18, 18, 18) .addComponent(eliminar) .addGap(18, 18, 18) .addComponent(aceptar) .addGap(26, 26, 26) .addComponent(cancelar)))) .addGroup(layout.createSequentialGroup() .addGap(236, 236, 236) .addComponent(mensaje, javax.swing.GroupLayout.PREFERRED_SIZE, 191, javax.swing.GroupLayout.PREFERRED_SIZE))) .addContainerGap(54, Short.MAX_VALUE)) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addGap(26, 26, 26) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel4) .addComponent(seleccionar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(9, 9, 9) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel1) .addComponent(codigo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(jLabel2) .addGap(24, 24, 24) .addComponent(jLabel3)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() .addComponent(descripcion, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18) .addComponent(precio, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(mensaje, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 30, Short.MAX_VALUE) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(agregar) .addComponent(cancelar) .addComponent(aceptar) .addComponent(actualizar) .addComponent(eliminar)) .addGap(44, 44, 44)) ); pack(); }// </editor-fold>//GEN-END:initComponents private void agregarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_agregarActionPerformed setDatosMode(true); seleccionar.setEnabled(false); seleccionar.setVisible(false); codigo.requestFocusInWindow(); actualizar.setEnabled(false); eliminar.setEnabled(false); aceptar.setEnabled(true); cancelar.setEnabled(true); accion = "agr"; mensaje.setText("Agregando"); agregar.setEnabled(false); combo = false; }//GEN-LAST:event_agregarActionPerformed private void setDatosMode(boolean b){ seleccionar.setEnabled(b); codigo.setEnabled(b); descripcion.setEnabled(b); precio.setEnabled(b); agregar.requestFocusInWindow(); } private void setAgrMode() { agregar.setEnabled(true); actualizar.setEnabled(false); eliminar.setEnabled(false); aceptar.setEnabled(false); } private void clearFields() { codigo.setText("") ; descripcion.setText(""); precio.setText(""); } private void fillFields(Producto p) { codigo.setText(p.getCodigo()) ; descripcion.setText(p.getDescripcion()) ; precio.setText(p.getFormattedPrecio()); } private boolean isValidData(){ return sv.isPresent(codigo, "Código") && sv.isPresent(descripcion, "Descripcion") && sv.isPresent(precio, "Precio") && sv.isFloat(precio, "Precio"); } private Producto getProducto() { // retorna producto de los datos de entrada Producto p = new Producto(); p.setCodigo(codigo.getText()); p.setDescripcion(descripcion.getText()); p.setFormattedPrecio(precio.getText()); return p; } private void selectProducto(Producto p) {seleccionar.setSelectedItem(p);} private Producto getCurrentProducto() { int i = seleccionar.getSelectedIndex(); if(i>-1) return productoDAO.getProducto(i); Producto p = null; return p; } private void showProducto(Producto p) { codigo.setText(p.getCodigo()); descripcion.setText(p.getDescripcion()); precio.setText(p.getFormattedPrecio()); } private void cancelarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelarActionPerformed mensaje.setText(""); setDatosMode(false); clearFields(); agregar.setEnabled(true); actualizar.setEnabled(true); eliminar.setEnabled(true); aceptar.setEnabled(false); cancelar.setEnabled(false); agregar.requestFocusInWindow(); }//GEN-LAST:event_cancelarActionPerformed private void actualizarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_actualizarActionPerformed seleccionar.setEnabled(true); seleccionar.setVisible(true); agregar.setEnabled(false); eliminar.setEnabled(false); aceptar.setEnabled(false); cancelar.setEnabled(true); accion = "act"; indice = 0; mensaje.setText("Actualizando"); actualizar.setEnabled(false); combo = true; if(seleccionar.getItemCount()>0){ seleccionar.setSelectedIndex(0); Producto p = productoDAO.getProducto(0); codigo.setText(p.getCodigo()); descripcion.setText(p.getDescripcion()); precio.setText(p.getFormattedPrecio()); descripcion.requestFocusInWindow(); precio.setEnabled(true); descripcion.setEnabled(true); aceptar.setEnabled(true); } }//GEN-LAST:event_actualizarActionPerformed void fillSeleccionar(){ int ii = seleccionar.getItemCount(); seleccionar.removeAllItems(); for(int i=0; i<ii; i++){ seleccionar.addItem(productoDAO.getProducto(i).getDescripcion()); } } private void aceptarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_aceptarActionPerformed combo = false; mensaje.setText(""); if(accion.equals("eli")){ productoDAO.delete(indice); seleccionar.removeItemAt(indice); }else{ if (isValidData()) { Producto p = getProducto(); if (accion.equals("agr")){ productoDAO.add(p); seleccionar.addItem(p.getDescripcion()); } else { productoDAO.update(p); fillSeleccionar(); } } else return; } clearFields(); setDatosMode(false); seleccionar.setEnabled(false); agregar.setEnabled(true); if(seleccionar.getItemCount()==0){ actualizar.setEnabled(false); eliminar.setEnabled(false); } else { actualizar.setEnabled(true); eliminar.setEnabled(true); } aceptar.setEnabled(false); cancelar.setEnabled(false); agregar.requestFocusInWindow(); }//GEN-LAST:event_aceptarActionPerformed private void eliminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_eliminarActionPerformed seleccionar.setEnabled(true); seleccionar.setVisible(true); agregar.setEnabled(false); actualizar.setEnabled(false); aceptar.setEnabled(false); cancelar.setEnabled(true); accion = "eli"; indice = 0; eliminar.setFocusable(false); mensaje.setText("Eliminando"); eliminar.setEnabled(false); combo = true; if(seleccionar.getItemCount()>0){ seleccionar.setSelectedIndex(0); Producto p = productoDAO.getProducto(0); codigo.setText(p.getCodigo()); descripcion.setText(p.getDescripcion()); precio.setText(p.getFormattedPrecio()); aceptar.setEnabled(true); } }//GEN-LAST:event_eliminarActionPerformed private void codigoKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_codigoKeyTyped if (evt.getKeyChar()==10) descripcion.requestFocusInWindow(); }//GEN-LAST:event_codigoKeyTyped private void descripcionKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_descripcionKeyTyped if (evt.getKeyChar() ==10) precio.requestFocusInWindow(); }//GEN-LAST:event_descripcionKeyTyped private void precioKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_precioKeyTyped char c = evt.getKeyChar(); if (evt.getKeyChar()!='0' && c!='1' && c!='2' && c!='3' && c!='4' && c!='5' && c!='6' && c!='7' && c!='8' && c!='9' && c!='.' && c!='+' && c!='-') evt.consume(); if (c ==10) aceptar.requestFocusInWindow(); // TODO add your handling code here: }//GEN-LAST:event_precioKeyTyped private void seleccionarItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_seleccionarItemStateChanged if (!combo) return; indice = seleccionar.getSelectedIndex(); Producto p = productoDAO.getProducto(indice); fillFields(p); agregar.setEnabled(false); aceptar.setEnabled(true); if (accion.equals("act")) { descripcion.setEnabled(true); precio.setEnabled(true); eliminar.setEnabled(false); descripcion.requestFocusInWindow(); } else{ actualizar.setEnabled(false); aceptar.requestFocusInWindow(); } }//GEN-LAST:event_seleccionarItemStateChanged private void agregarKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_agregarKeyPressed if(evt.getKeyCode()==39) actualizar.requestFocusInWindow(); }//GEN-LAST:event_agregarKeyPressed private void eliminarKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_eliminarKeyPressed if(evt.getKeyCode()==37) actualizar.requestFocusInWindow(); }//GEN-LAST:event_eliminarKeyPressed private void actualizarKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_actualizarKeyPressed eliminar.setFocusable(true); if(evt.getKeyCode()==39) eliminar.requestFocusInWindow(); if(evt.getKeyCode()==37) agregar.requestFocusInWindow(); }//GEN-LAST:event_actualizarKeyPressed /** * @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(MantProd.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(MantProd.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(MantProd.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(MantProd.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 MantProd().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton aceptar; private javax.swing.JButton actualizar; private javax.swing.JButton agregar; private javax.swing.JButton cancelar; private javax.swing.JTextField codigo; private javax.swing.JTextField descripcion; private javax.swing.JButton eliminar; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JLabel jLabel4; private javax.swing.JLabel mensaje; private javax.swing.JTextField precio; private javax.swing.JComboBox<String> seleccionar; // End of variables declaration//GEN-END:variables }

/* * 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; import java.text.NumberFormat; /** * * @author carlos */ public class Producto { String codigo; String descripcion; float precio; public Producto(){} public Producto(String codigo, String descripcion, float precio){ this.codigo = codigo; this.descripcion = descripcion; this.precio = precio; } public String getCodigo(){return codigo;} public String getDescripcion(){return descripcion;} public float getPrecio(){return precio;} public String getFormattedPrecio(){return NumberFormat.getNumberInstance().format(precio);} public void setCodigo(String codigo){this.codigo = codigo;} public void setDescripcion(String descripcion){this.descripcion = descripcion;} public void setPrecio(float precio){this.precio = precio;} public void setFormattedPrecio(String precio){this.precio = Float.parseFloat(precio);} public String toString(){ return codigo + "\t" + descripcion + "\t" + NumberFormat.getNumberInstance().format(precio); } }

/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package vista; import javax.swing.* ; import javax.swing.text.JTextComponent; /** * * @author carlos */ public class SwingValidator { public boolean isPresent(JTextComponent c, String fieldName){ if (c.getText().length() == 0) { showMessage(c, fieldName + " es un campo requerido."); c.requestFocusInWindow() ; return false; } return true; } public boolean isInteger(JTextComponent c, String fieldName){ try{ int i = Integer.parseInt(c.getText()); return true; } catch (NumberFormatException e){ showMessage(c, fieldName + " debe ser entero."); c.requestFocusInWindow() ; return false; } } public boolean isFloat(JTextComponent c, String fieldName) { try{ float f = Float.parseFloat(c.getText()); return true; } catch (NumberFormatException e){ showMessage(c, fieldName + " debe ser un número válido."); c.requestFocusInWindow() ; return false; } } private void showMessage(JTextComponent c, String message){ JOptionPane.showMessageDialog(c, message); } }

/* * 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 bd; import modelo.Producto; import java.util.ArrayList; import bd.ProductoDAO; /** * * @author carlos */ public class BD implements ProductoDAO{ ArrayList<Producto> productos = new ArrayList<>(); public void add(Producto p){ productos.add(p); } public void delete(int indice){ productos.remove(indice); } public void update(Producto p){ int i = -1; String cod = p.getCodigo(); for(Producto pp: productos){ i++; if(pp.getCodigo().equals(cod)) { productos.set(i, p); return; } } } public ArrayList<Producto> getProductos(){return productos;} public Producto getProducto(int i){ // retorna producto ubicado en la posicion i return productos.get(i); } }

/* * 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 bd; public class DAOFactory{ public static ProductoDAO getProductoDAO(){ ProductoDAO pDAO = new BD(); return pDAO; } }

/* * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template */ package bd; import java.util.ArrayList; import modelo.Producto; /** * * @author carlos */ public interface ProductoDAO { void add(Producto p); void delete(int indice); void update(Producto p); ArrayList<Producto> getProductos(); Producto getProducto(int i); }