/*
 * SegundaTela.java
 *
 * Created on 7 de Outubro de 2006, 14:43
 */

package gui;

import classes.Aluno;
import classes.ObjectSaver;
import javax.swing.JOptionPane;

/**
 *
 * @author  008802
 */
public class SegundaTela extends javax.swing.JFrame {
    
    /** Creates new form SegundaTela */
    public SegundaTela() {
        initComponents();
        cmbCurso.setSelectedIndex(-1);
    }
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jLabel1 = new javax.swing.JLabel();
        txtMatricula = new javax.swing.JTextField();
        txtNome = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        cmbCurso = new javax.swing.JComboBox();
        jLabel3 = new javax.swing.JLabel();
        btnOK = new javax.swing.JButton();
        btnSair = new javax.swing.JButton();
        btnLocalizar = new javax.swing.JButton();

        jTable1.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(jTable1);

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Cadastro de alunos");
        jLabel1.setText("Matricula");

        jLabel2.setText("Nome");

        cmbCurso.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Superior de Tecnologia em Inform\u00e1tica", "Administra\u00e7\u00e3o de Empresas", "Publicidade e Propaganda" }));

        jLabel3.setText("Curso");

        btnOK.setText("OK");
        btnOK.setPreferredSize(new java.awt.Dimension(53, 23));
        btnOK.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cadastrarAluno(evt);
            }
        });

        btnSair.setText("Sair");
        btnSair.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                sair(evt);
            }
        });

        btnLocalizar.setText("...");
        btnLocalizar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                buscarAluno(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel1)
                            .add(layout.createSequentialGroup()
                                .add(txtMatricula, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 67, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 12, Short.MAX_VALUE)
                                .add(btnLocalizar, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)))
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel2)
                            .add(txtNome, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 274, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
                    .add(cmbCurso, 0, 383, Short.MAX_VALUE)
                    .add(jLabel3))
                .addContainerGap())
            .add(layout.createSequentialGroup()
                .add(55, 55, 55)
                .add(btnOK, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 183, Short.MAX_VALUE)
                .add(btnSair)
                .add(59, 59, 59))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jLabel2))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(txtMatricula, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(btnLocalizar)
                    .add(txtNome, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jLabel3)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(cmbCurso, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(24, 24, 24)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(btnOK, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(btnSair))
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void buscarAluno(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buscarAluno
        if( txtMatricula.getText().equals( "" ) ){
            JOptionPane.showMessageDialog( null, "Primeiro informe a matrícula." );
            return;
        }

        Aluno a = (Aluno)ObjectSaver.readObject( txtMatricula.getText() + ".xml" );
        if( a == null ){
            JOptionPane.showMessageDialog( null, "Aluno não encontrado." );
        }
        else{
            txtNome.setText( a.getNome() );
            cmbCurso.setSelectedItem( a.getCurso() );
        }
    }//GEN-LAST:event_buscarAluno

    private void cadastrarAluno(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cadastrarAluno
        Aluno a = new Aluno();
        a.setMatricula( txtMatricula.getText() );
        a.setNome( txtNome.getText() );
        try {
            a.setCurso( cmbCurso.getSelectedItem().toString() );
        } catch( NullPointerException ex ) {
            JOptionPane.showMessageDialog( null, "Informe o curso.", "Erro!", JOptionPane.ERROR_MESSAGE );
            return;
        }

        if( ObjectSaver.saveObject( a.getMatricula() + ".xml", a) )        
            JOptionPane.showMessageDialog( null, "Aluno cadastrado com sucesso." );
        else
            JOptionPane.showMessageDialog( null, "Erro no cadastro do aluno.", "Erro!", JOptionPane.ERROR_MESSAGE );
    }//GEN-LAST:event_cadastrarAluno

    private void sair(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_sair
        dispose();
    }//GEN-LAST:event_sair
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new SegundaTela().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnLocalizar;
    private javax.swing.JButton btnOK;
    private javax.swing.JButton btnSair;
    private javax.swing.JComboBox cmbCurso;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField txtMatricula;
    private javax.swing.JTextField txtNome;
    // End of variables declaration//GEN-END:variables
    
}