Java tutorial
/* * 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 com.proyecto.vista; import com.proyecto.beans.Area; import com.proyecto.control.Controlador; import com.proyecto.control.AreaControlador; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JOptionPane; import org.apache.commons.beanutils.BeanUtils; import org.jdesktop.beansbinding.AutoBinding; import org.jdesktop.beansbinding.BeanProperty; import org.jdesktop.observablecollections.ObservableCollections; import org.jdesktop.swingbinding.JTableBinding; import org.jdesktop.swingbinding.SwingBindings; /** * * @author Documentos */ public class MantenimientoArea extends javax.swing.JInternalFrame { /** * Creates new form MantenimientoArea */ private static MantenimientoArea instancia; public MantenimientoArea() { initComponents(); listar(); } public static MantenimientoArea getInstancia() { if (instancia == null) { instancia = new MantenimientoArea(); } return instancia; } /** * 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(); txtbuscar = new javax.swing.JTextField(); jButton1 = new javax.swing.JButton(); jLabel2 = new javax.swing.JLabel(); jScrollPane1 = new javax.swing.JScrollPane(); tblarea = new javax.swing.JTable(); panelDatos = new javax.swing.JPanel(); nombreLabel = new javax.swing.JLabel(); nombreField = new javax.swing.JTextField(); panelOpciones = new javax.swing.JPanel(); btnnuevo = new javax.swing.JButton(); btnmodificar = new javax.swing.JButton(); btneliminar = new javax.swing.JButton(); panelGuardar = new javax.swing.JPanel(); btnguardar = new javax.swing.JButton(); btncancelar = new javax.swing.JButton(); setClosable(true); setTitle("Mantenimiento Area"); jLabel1.setText("Buscar: "); jButton1.setText("Buscar"); jLabel2.setText("Lista de reas:"); tblarea.setModel( new javax.swing.table.DefaultTableModel( new Object[][] { { null, null, null, null }, { null, null, null, null }, { null, null, null, null }, { null, null, null, null } }, new String[] { "Title 1", "Title 2", "Title 3", "Title 4" })); jScrollPane1.setViewportView(tblarea); panelDatos.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Datos", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Times New Roman", 1, 10))); // NOI18N panelDatos.setToolTipText(""); nombreLabel.setText("Nombre:"); javax.swing.GroupLayout panelDatosLayout = new javax.swing.GroupLayout(panelDatos); panelDatos.setLayout(panelDatosLayout); panelDatosLayout .setHorizontalGroup(panelDatosLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(panelDatosLayout.createSequentialGroup().addGap(14, 14, 14) .addComponent(nombreLabel).addGap(27, 27, 27) .addComponent(nombreField, javax.swing.GroupLayout.PREFERRED_SIZE, 267, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(35, Short.MAX_VALUE))); panelDatosLayout.setVerticalGroup(panelDatosLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(panelDatosLayout.createSequentialGroup().addGap(37, 37, 37).addGroup(panelDatosLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(nombreLabel) .addComponent(nombreField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); panelOpciones.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Opciones", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Times New Roman", 1, 10))); // NOI18N panelOpciones.setToolTipText(""); btnnuevo.setText("Nuevo"); btnnuevo.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnnuevoActionPerformed(evt); } }); btnmodificar.setText("Modificar"); btnmodificar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnmodificarActionPerformed(evt); } }); btneliminar.setText("Eliminar"); btneliminar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btneliminarActionPerformed(evt); } }); javax.swing.GroupLayout panelOpcionesLayout = new javax.swing.GroupLayout(panelOpciones); panelOpciones.setLayout(panelOpcionesLayout); panelOpcionesLayout.setHorizontalGroup(panelOpcionesLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, panelOpcionesLayout.createSequentialGroup() .addGap(29, 29, 29) .addGroup(panelOpcionesLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(btnmodificar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(btneliminar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(btnnuevo, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(27, 27, 27))); panelOpcionesLayout.setVerticalGroup(panelOpcionesLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, panelOpcionesLayout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(btnnuevo).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(btnmodificar) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(btneliminar).addContainerGap())); panelGuardar.setBorder(javax.swing.BorderFactory.createTitledBorder("")); btnguardar.setText("Guardar"); btnguardar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnguardarActionPerformed(evt); } }); btncancelar.setText("Cancelar"); btncancelar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btncancelarActionPerformed(evt); } }); javax.swing.GroupLayout panelGuardarLayout = new javax.swing.GroupLayout(panelGuardar); panelGuardar.setLayout(panelGuardarLayout); panelGuardarLayout.setHorizontalGroup(panelGuardarLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(panelGuardarLayout.createSequentialGroup().addGap(34, 34, 34) .addGroup(panelGuardarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(btnguardar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(btncancelar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(32, 32, 32))); panelGuardarLayout.setVerticalGroup(panelGuardarLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(panelGuardarLayout.createSequentialGroup().addContainerGap().addComponent(btnguardar) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(btncancelar) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); 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(jScrollPane1) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addGroup(layout.createSequentialGroup().addComponent(jLabel1) .addGap(18, 18, 18) .addComponent(txtbuscar, javax.swing.GroupLayout.PREFERRED_SIZE, 403, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup() .addComponent(panelDatos, 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.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(panelGuardar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGap(1, 1, 1)) .addComponent(panelOpciones, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))) .addComponent(jLabel2)).addGap(0, 0, Short.MAX_VALUE))) .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(txtbuscar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jButton1)).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jLabel2).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 163, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(panelOpciones, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(panelGuardar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(0, 12, Short.MAX_VALUE)) .addComponent(panelDatos, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents private void btnnuevoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnnuevoActionPerformed // TODO add your handling code here: accion = Controlador.NUEVO; areaControlador.prepararCrear(); FormularioUtil.activarComponente(panelOpciones, false); FormularioUtil.activarComponente(panelGuardar, true); FormularioUtil.activarComponente(panelDatos, true); nombreField.requestFocusInWindow(); }//GEN-LAST:event_btnnuevoActionPerformed private void btnmodificarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnmodificarActionPerformed // TODO add your handling code here: accion = Controlador.MODIFICAR; int fila = this.tblarea.getSelectedRow(); if (fila != -1) { FormularioUtil.activarComponente(panelDatos, true); FormularioUtil.activarComponente(panelOpciones, false); FormularioUtil.activarComponente(panelGuardar, true); accion = Controlador.MODIFICAR; areaControlador.setSeleccionado(lista.get(fila)); Area area = areaControlador.getSeleccionado(); try { nombreField.setText(BeanUtils.getProperty(area, "nombre")); } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException ex) { Logger.getLogger(MantenimientoClase.class.getName()).log(Level.SEVERE, null, ex); } } else { JOptionPane.showMessageDialog(null, "Debe seleccionar una Clase", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } }//GEN-LAST:event_btnmodificarActionPerformed private void btneliminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btneliminarActionPerformed // TODO add your handling code here: accion = Controlador.ELIMINAR; if (tblarea.getSelectedRow() != -1) { Integer codigo = tblarea.getSelectedRow(); Area area = areaControlador.buscarPorId(lista.get(codigo).getId()); if (area != null) { if (JOptionPane.showConfirmDialog(null, "Desea Eliminar la Area?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { int[] filas = tblarea.getSelectedRows(); for (int i = 0; i < filas.length; i++) { Area area2 = lista.get(filas[0]); lista.remove(area2); areaControlador.setSeleccionado(area2); areaControlador.accion(accion); } if (areaControlador.accion(accion) == 3) { JOptionPane.showMessageDialog(null, "Area eliminada correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); } else { JOptionPane.showMessageDialog(null, "Area no eliminada", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else { JOptionPane.showMessageDialog(null, "Area no eliminada", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } } else { JOptionPane.showMessageDialog(null, "Debe seleccionar un Area", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } }//GEN-LAST:event_btneliminarActionPerformed private void btnguardarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnguardarActionPerformed // TODO add your handling code here: List<Integer> array = new ArrayList(); array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.NUMERO, this.nombreField, "Nombre")); FormularioUtil.validar2(array); if (FormularioUtil.error) { JOptionPane.showMessageDialog(null, FormularioUtil.mensaje, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); FormularioUtil.mensaje = ""; FormularioUtil.error = false; } else { String palabra = ""; String palabra2 = ""; if (accion == 1) { palabra = "registrar"; palabra2 = "registrado"; if (JOptionPane.showConfirmDialog(null, "Desea " + palabra + " la Area?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { areaControlador.getSeleccionado().setNombre(nombreField.getText().toUpperCase()); areaControlador.accion(accion); lista.add(areaControlador.getSeleccionado()); if (accion == 1) { JOptionPane.showMessageDialog(null, "Area " + palabra2 + " correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); FormularioUtil.limpiarComponente(panelDatos); } else { JOptionPane.showMessageDialog(null, "Area no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else { FormularioUtil.limpiarComponente(panelDatos); JOptionPane.showMessageDialog(null, "Area no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else if (accion == 2) { palabra = "modificar"; palabra2 = "modificado"; if (JOptionPane.showConfirmDialog(null, "Desea " + palabra + " la Area?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { if (accion == 2) { JOptionPane.showMessageDialog(null, "Area " + palabra2 + " correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); lista.clear(); areaControlador.getSeleccionado().setNombre(nombreField.getText().toUpperCase()); areaControlador.accion(accion); listar(); FormularioUtil.limpiarComponente(panelDatos); } else { JOptionPane.showMessageDialog(null, "Area no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else { FormularioUtil.limpiarComponente(panelDatos); JOptionPane.showMessageDialog(null, "Area no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } FormularioUtil.activarComponente(panelOpciones, true); FormularioUtil.activarComponente(panelGuardar, false); FormularioUtil.activarComponente(panelDatos, false); } }//GEN-LAST:event_btnguardarActionPerformed private void btncancelarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btncancelarActionPerformed // TODO add your handling code here: FormularioUtil.activarComponente(panelDatos, false); FormularioUtil.limpiarComponente(panelDatos); FormularioUtil.activarComponente(panelOpciones, true); FormularioUtil.activarComponente(panelGuardar, false); }//GEN-LAST:event_btncancelarActionPerformed private int accion; private List<Area> lista; private final AreaControlador areaControlador = new AreaControlador(); // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton btncancelar; private javax.swing.JButton btneliminar; private javax.swing.JButton btnguardar; private javax.swing.JButton btnmodificar; private javax.swing.JButton btnnuevo; private javax.swing.JButton jButton1; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JTextField nombreField; private javax.swing.JLabel nombreLabel; private javax.swing.JPanel panelDatos; private javax.swing.JPanel panelGuardar; private javax.swing.JPanel panelOpciones; private javax.swing.JTable tblarea; private javax.swing.JTextField txtbuscar; // End of variables declaration//GEN-END:variables private void listar() { lista = areaControlador.buscarTodos(); lista = ObservableCollections.observableList(lista); JTableBinding binding = SwingBindings.createJTableBinding(AutoBinding.UpdateStrategy.READ, lista, tblarea); BeanProperty bId = BeanProperty.create("id"); BeanProperty bNombre = BeanProperty.create("nombre"); binding.addColumnBinding(bId).setColumnName("ID").setEditable(false); binding.addColumnBinding(bNombre).setColumnName("NOMBRE").setEditable(false); binding.bind(); } }