Proyek PBO_Kelas

package uts_pbo_2;

import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class DataSuratMasuk extends JDialog {

    JLabel labelNo, labelHal, labelTglSurat, labelTglTerima, labelPengirim, labelPenerima;
    JTextField fieldNo, fieldHal, fieldTglSurat, fieldTglTerima, fieldPengirim, fieldPenerima;
    JButton btnOK;

    public DataSuratMasuk(Frame owner) {
        super(owner);
        setTitle("Data Surat Masuk");
        setSize(500, 250);
        setLocation(300, 300);
        setResizable(false);
        setLayout(new FlowLayout());


        labelNo = new JLabel("No");
        labelHal = new JLabel("Perihal");
        labelTglSurat = new JLabel("Tanggal Surat (DD-MMM-YY)");
        labelTglTerima = new JLabel("Tanggal Terima (DD-MMM-YY)");
        labelPengirim = new JLabel("Pengirim");
        labelPenerima = new JLabel("Penerima");

        fieldNo = new JTextField(20);
        fieldHal = new JTextField(20);
        fieldPenerima = new JTextField(20);
        fieldPengirim = new JTextField(20);
        fieldTglSurat = new JTextField(20);
        fieldTglTerima = new JTextField(20);

        JPanel panel = new JPanel(new GridLayout(6, 1));
        getContentPane().add(panel);
        panel.setBorder(BorderFactory.createTitledBorder("Masukkan Identitas Surat: "));
        panel.add(labelNo);
        panel.add(fieldNo);
        panel.add(labelHal);
        panel.add(fieldHal);
        panel.add(labelPenerima);
        panel.add(fieldPenerima);
        panel.add(labelPengirim);
        panel.add(fieldPengirim);
        panel.add(labelTglSurat);
        panel.add(fieldTglSurat);
        panel.add(labelTglTerima);
        panel.add(fieldTglTerima);

        btnOK = new JButton("Simpan");
        getContentPane().add(btnOK);
        btnOK.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                if (fieldNo.getText().equals("") || fieldHal.getText().equals("") || fieldPenerima.getText().equals("")
                        || fieldPengirim.getText().equals("") || fieldTglSurat.getText().equals("")
                        || fieldTglTerima.getText().equals("")) {
                    JOptionPane.showMessageDialog(null, "Ada Field yang Kosong");
                } else {
                
                        Surat surat = new Surat();
                        surat.setNoSurat(fieldNo.getText());
                        surat.setPerihal(fieldHal.getText());
                        surat.setTglSurat(fieldTglSurat.getText());
                        surat.setTglTerima(fieldTglTerima.getText());
                        surat.setPenerima(fieldPenerima.getText());
                        surat.setPengirim(fieldPengirim.getText());
                        JOptionPane.showMessageDialog(rootPane, "Surat Telah Berhasil Disimpan");

                        DataHandler datahandler = new DataHandler();
                    try {
                        datahandler.add(surat.getNoSurat(), surat.getPerihal(), surat.getPenerima(),
                                surat.getPengirim(), surat.getTglSurat(), surat.getTglTerima());
                    } catch (SQLException ex) {
                        Logger.getLogger(DataSuratMasuk.class.getName()).log(Level.SEVERE, null, ex);
                    }

                }

            }
        });

    }

}