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- import java.sql.*;
- import javax.swing.*;
- import javax.swing.border.*; //untuk border
- import javax.swing.table.*; //untuk tabel
- import java.awt.*;
- import java.awt.event.*;
- import java.awt.image.*;
- import java.util.Date; //untuk tanggal
- class Aplikasi_Penilaian_Mhs extends JFrame
- {
- JPanel panel = new JPanel ();
- JPanel panel2 = new JPanel ();
- JPanel panel3 = new JPanel ();
- JLabel judul = new JLabel ("FORM PENILAIAN MATA KULIAH");
- JLabel judul2 = new JLabel ("POLITEKNIK ACEH");
- JLabel logo = new JLabel (new ImageIcon("gambar/logo.png"));
- JLabel kampus = new JLabel (new ImageIcon("gambar/kampus.png"));
- JLabel wall = new JLabel(new ImageIcon("gambar/template.jpg"));
- JLabel Lnama = new JLabel("Nama");
- JTextField txnama = new JTextField(20);
- JLabel Lnim = new JLabel("NIM ");
- JTextField txnim = new JTextField(20);
- JLabel Lkelas = new JLabel("Kelas ");
- JRadioButton kelasA = new JRadioButton("A");
- JRadioButton kelasB = new JRadioButton("B");
- JRadioButton kelasC = new JRadioButton("C");
- ButtonGroup grupkelas=new ButtonGroup();
- JLabel Lkul = new JLabel("Mata Kuliah");
- String[] kuliah = {" ","Teori Java Visual","Praktek Java Visual","Teori Algoritma","Praktek Algoritma"};
- JComboBox cbkul= new JComboBox(kuliah);
- JLabel Ltugas1 = new JLabel("Nilai Tugas1");
- JTextField txtugas1 = new JTextField("0");
- JLabel Ltugas2 = new JLabel("Nilai Tugas2");
- JTextField txtugas2=new JTextField("0");
- JLabel Ltugas3 = new JLabel("Nilai Tugas3");
- JTextField txtugas3 = new JTextField("0");
- JLabel Ltugas4 = new JLabel("Nilai Tugas4");
- JTextField txtugas4=new JTextField("0");
- JLabel Ltugas5 = new JLabel("Nilai Tugas5");
- JTextField txtugas5 = new JTextField("0");
- JLabel Luts = new JLabel("Nilai UTS");
- JTextField txuts = new JTextField("0");
- JLabel Luas = new JLabel("Nilai UAS");
- JTextField txuas = new JTextField("0");
- JLabel Lakhir = new JLabel("Nilai Akhir");
- JTextField txakhir = new JTextField();
- JLabel Lhuruf = new JLabel("Nilai Huruf");
- JTextField txhuruf = new JTextField();
- JButton tblcari = new JButton(new ImageIcon("gambar/cari.png"));
- JButton tblprint = new JButton("Print");
- JButton tblsimpan = new JButton("Save");
- JButton tblupdate = new JButton("Update");
- JButton tblkeluar = new JButton("Exit");
- JButton tblhapus = new JButton ("Clear");
- JButton tbldelete = new JButton ("Delete");
- JButton tblcetak = new JButton ("Cetak Laporan");
- String header [] ={"NIM","Nama","Kelas","Mata Kuliah","Tugas1","Tugas2","Tugas3","Tugas4","Tugas5","UTS","UAS","Total","Huruf"};
- DefaultTableModel model = new DefaultTableModel(null,header);
- JTable tabel = new JTable(model);
- JScrollPane pane = new JScrollPane(tabel);
- Dimension dimensi = new Dimension(15,2); //untuk perataan isi tabel (x,y)
- Date tanggal = new Date();
- JLabel Ltgl = new JLabel("Tanggal : ");
- JLabel Ltgl2 = new JLabel(tanggal.getDate() +" - "+(tanggal.getMonth()+1)+" - "+(tanggal.getYear()+1900),10);
- JLabel Ljam = new JLabel("Jam : ");
- JLabel Ljam2 = new JLabel(String.format("%1$tH : %1$tM : %1$tS",tanggal)); //untuk jam
- Aplikasi_Penilaian_Mhs()
- {
- setTitle("Lembar Penilaian");
- setLocation(0,0);
- setSize(1020,570);
- setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- }
- void komponenVisual()
- {
- getContentPane().setLayout(null);
- getContentPane().add(judul);
- judul.setBounds(250,10,500,40);
- judul.setFont(new Font("Arial",Font.BOLD,20));
- judul.setHorizontalAlignment(SwingConstants.CENTER);
- getContentPane().add(judul2);
- judul2.setBounds(350,40,300,40);
- judul2.setFont(new Font("Arial",Font.BOLD,18));
- judul2.setHorizontalAlignment(SwingConstants.CENTER);
- getContentPane().add(logo);
- logo.setBounds(10,0,100,100);
- getContentPane().add(kampus);
- kampus.setBounds(700,0,100,100);
- //=========================== panel 1 ===================================//
- getContentPane().add(panel);
- panel.setLayout(null);
- panel.setBounds(0,100,300,340);
- panel.setBorder (new TitledBorder (new LineBorder(Color.pink, 5), "Data Nilai Mahasiswa"));
- panel.setOpaque(false);
- panel.add(Lnim);
- Lnim.setBounds(10,25,70,20);
- panel.add(txnim);
- txnim.setBounds(100,25,150,20);
- txnim.setOpaque(false);
- panel.add(tblcari);
- tblcari.setBounds(255,25,32,32);
- panel.add(Lnama);
- Lnama.setBounds(10,50,70,20);
- panel.add(txnama);
- txnama.setBounds(100,50,150,20);
- panel.add(Lkelas);
- Lkelas.setBounds(10,75,100,20);
- panel.add(kelasA);
- kelasA.setBounds(100,75,50,20);
- kelasA.setOpaque(false);
- panel.add(kelasB);
- kelasB.setBounds(155,75,50,20);
- kelasB.setOpaque(false);
- panel.add(kelasC);
- kelasC.setBounds(210,75,50,20);
- kelasC.setOpaque(false);
- grupkelas.add(kelasA);
- grupkelas.add(kelasB);
- grupkelas.add(kelasC);
- panel.add(Lkul);
- Lkul.setBounds(10,100,100,20);
- panel.add(cbkul);
- cbkul.setBounds(100,100,150,20);
- panel.add(Ltugas1);
- Ltugas1.setBounds(10,130,100,20);
- panel.add(txtugas1);
- txtugas1.setBounds(100,130,100,20);
- panel.add(Ltugas2);
- Ltugas2.setBounds(10,150,100,20);
- panel.add(txtugas2);
- txtugas2.setBounds(100,150,100,20);
- panel.add(Ltugas3);
- Ltugas3.setBounds(10,170,100,20);
- panel.add(txtugas3);
- txtugas3.setBounds(100,170,100,20);
- panel.add(Ltugas4);
- Ltugas4.setBounds(10,190,100,20);
- panel.add(txtugas4);
- txtugas4.setBounds(100,190,100,20);
- panel.add(Ltugas5);
- Ltugas5.setBounds(10,210,100,20);
- panel.add(txtugas5);
- txtugas5.setBounds(100,210,100,20);
- panel.add(Luts);
- Luts.setBounds(10,230,100,20);
- panel.add(txuts);
- txuts.setBounds(100,230,100,20);
- panel.add(Luas);
- Luas.setBounds(10,250,100,20);
- panel.add(txuas);
- txuas.setBounds(100,250,100,20);
- panel.add(Lakhir);
- Lakhir.setBounds(10,275,100,20);
- panel.add(txakhir);
- txakhir.setBounds(100,275,100,20);
- txakhir.setEditable(false);
- panel.add(Lhuruf);
- Lhuruf.setBounds(10,300,100,20);
- panel.add(txhuruf);
- txhuruf.setBounds(100,300,100,20);
- txhuruf.setEditable(false);
- //======================================================================//
- //============================= panel 2 ===============================//
- getContentPane().add(panel2);
- panel2.setLayout(null);
- panel2.setBounds(0,440,1000,90);
- panel2.setBorder (new TitledBorder (new LineBorder(Color.pink, 5), "Tombol Aksi"));
- panel2.setOpaque(false); //untuk transparan
- panel2.add(tblprint);
- tblprint.setBounds(15,25,120,50);
- tblprint.setToolTipText("Print Kartu Nilai Siswa");
- tblprint.setIcon(new ImageIcon("gambar/print.png"));
- panel2.add(tblsimpan);
- tblsimpan.setBounds(145,25,120,50);
- tblsimpan.setToolTipText("Simpan Data Ke database");
- tblsimpan.setIcon(new ImageIcon("gambar/save.png"));
- panel2.add(tblupdate);
- tblupdate.setBounds(275,25,130,50);
- tblupdate.setToolTipText("Update Data di Database");
- tblupdate.setIcon(new ImageIcon("gambar/edit.png"));
- panel2.add(tblhapus);
- tblhapus.setBounds(415,25,120,50);
- tblhapus.setToolTipText("Hapus Data di Layar");
- tblhapus.setIcon(new ImageIcon("gambar/clear.png"));
- panel2.add(tbldelete);
- tbldelete.setBounds(545,25,130,50);
- tbldelete.setToolTipText("Hapus Data di Database");
- tbldelete.setIcon(new ImageIcon("gambar/delete.png"));
- panel2.add(tblkeluar);
- tblkeluar.setBounds(685,25,130,50);
- tblkeluar.setToolTipText("Keluar dari Program");
- tblkeluar.setIcon(new ImageIcon("gambar/exit.png"));
- panel2.add(Ltgl);
- Ltgl.setBounds(840,25,60,20);
- panel2.add(Ltgl2);
- Ltgl2.setBounds(900,25,100,20);
- panel2.add(Ljam);
- Ljam.setBounds(860,55,60,20);
- panel2.add(Ljam2);
- Ljam2.setBounds(900,55,100,20);
- //================================================================//
- //============================= panel 3 ===============================//
- getContentPane().add(panel3);
- panel3.setLayout(null);
- panel3.setBounds(310,100,690,340);
- panel3.setBorder (new TitledBorder (new LineBorder(Color.pink, 5), "Tabel DataBase"));
- panel3.setOpaque(false);
- panel3.setForeground(Color.white);
- panel3.add(pane);
- pane.setBounds(10,20,670,255);
- pane.setOpaque(false); //untuk tranparan tabel
- pane.getViewport().setOpaque(false); //untuk tranparan tabel
- tabel.setShowGrid(true); //untuk menampilkan garis horizontal
- tabel.setShowVerticalLines(true); //untuk menampilkan garis vertikal
- tabel.setIntercellSpacing(new Dimension(dimensi)); //untuk spasing
- tabel.setGridColor(Color.GREEN); //Memberi warna garis tabel
- panel3.add(tblcetak);
- tblcetak.setBounds(10,280,670,50);
- tblcetak.setIcon(new ImageIcon ("gambar/cetak.png"));
- //==========================================================//
- getContentPane().add(wall);
- wall.setBounds(0,0,1020,560);
- setVisible(true);
- tampilTabel(); //panggil data di void tampilTabel
- }
- //====================================== Aksi Reaksi ======================================//
- void AksiReaksi()
- {
- //=========================== simpan data ===========================//
- tblsimpan.addActionListener(new ActionListener() //untuk simpan data
- {
- public void actionPerformed(ActionEvent event)
- {
- if (event.getSource()==tblsimpan)
- {
- try
- {
- Class.forName("com.mysql.jdbc.Driver"); //untuk mendeteksi driver database
- Connection koneksi = DriverManager.getConnection("jdbc:mysql://localhost/DataMahasiswa","root","root");
- String sql="insert into DataNilai values (?,?,?,?,?,?,?,?,?,?,?,?,?)";
- PreparedStatement pr = koneksi.prepareStatement(sql);
- //untuk ambil data yang mau disimpan
- pr.setString(1,txnim.getText());
- pr.setString(2,txnama.getText());
- if(kelasA.isSelected()==true) {
- pr.setString(3,kelasA.getText());
- }
- else if(kelasB.isSelected()==true) {
- pr.setString(3,kelasB.getText());
- }
- else {
- pr.setString(3,kelasC.getText());
- }
- pr.setString(4,(String) cbkul.getSelectedItem());
- pr.setString(5,txtugas1.getText());
- pr.setString(6,txtugas2.getText());
- pr.setString(7,txtugas3.getText());
- pr.setString(8,txtugas4.getText());
- pr.setString(9,txtugas5.getText());
- pr.setString(10,txuts.getText());
- pr.setString(11,txuas.getText());
- hitungNilai(); // ambil data di void hitungNilai()
- konversiHuruf(); // ambil data di void konversiHuruf()
- pr.setString(12,txakhir.getText());
- pr.setString(13,txhuruf.getText());
- pr.executeUpdate(); //untuk melanjutkan proses penyimpanan
- pr.close(); // untuk menutup proses penyimpanan
- koneksi.close(); //untuk menutup koneksi
- JOptionPane.showMessageDialog(null, "Data Telah Masuk", "Konfirmasi", JOptionPane.INFORMATION_MESSAGE);
- resetData (); //untuk hapus data
- tampilTabel(); //panggil data di void tampilTabel
- }
- catch(Exception e)
- {
- JOptionPane.showMessageDialog(null, "data telah ada didalam database","Konfirmasi",JOptionPane.INFORMATION_MESSAGE);
- } } } } );
- //=========================== Cari data ===========================//
- tblcari.addActionListener(new ActionListener() //untuk mencari data
- {
- public void actionPerformed(ActionEvent e)
- {
- if (e.getSource()==tblcari)
- {
- try
- {
- String nim=txnim.getText();
- Class.forName("com.mysql.jdbc.Driver"); //untuk mendeteksi driver database
- Connection koneksi = DriverManager.getConnection("jdbc:mysql://localhost/DataMahasiswa","root","root");
- Statement st = koneksi.createStatement();
- String sql="select * from datanilai where nim like '"+nim+"'";
- ResultSet rs=st.executeQuery(sql);
- if(rs.next())
- {
- txnim.setText(rs.getString(1));
- txnama.setText(rs.getString(2));
- String kelas=rs.getString(3);
- if(kelas.equals("A"))
- {
- kelasA.setSelected(true);
- }
- else if(kelas.equals("B"))
- {
- kelasB.setSelected(true);
- }
- else
- {
- kelasC.setSelected(true);
- }
- cbkul.setSelectedItem(rs.getString(4));
- txtugas1.setText(rs.getString(5));
- txtugas2.setText(rs.getString(6));
- txtugas3.setText(rs.getString(7));
- txtugas4.setText(rs.getString(8));
- txtugas5.setText(rs.getString(9));
- txuts.setText(rs.getString(10));
- txuas.setText(rs.getString(11));
- txakhir.setText(rs.getString(12));
- txhuruf.setText(rs.getString(13));
- }
- else
- {
- JOptionPane.showMessageDialog(null, "Nim yang anda cari tidak ada","Konfirmasi",JOptionPane.INFORMATION_MESSAGE);
- }
- st.close();
- koneksi.close();
- }
- catch(Exception ex)
- {
- System.out.println("Error :"+ex);
- } } } } );
- //=========================== Update data ===========================//
- tblupdate.addActionListener(new ActionListener() //untuk update data
- {
- public void actionPerformed(ActionEvent event)
- {
- if (event.getSource()==tblupdate)
- {
- try
- {
- Class.forName("com.mysql.jdbc.Driver"); //untuk mendeteksi driver database
- Connection koneksi = DriverManager.getConnection("jdbc:mysql://localhost/DataMahasiswa","root","root");
- String sql="update DataNilai set nama =? , kelas =? , mata_kuliah =? , tugas1 =? , tugas2 =? , tugas3 =? , tugas4 =? , tugas5 =? , uts = ?, uas = ?, Nilai_Angka = ?, Nilai_Huruf = ? WHERE NIM = ?";
- PreparedStatement pr = koneksi.prepareStatement(sql);
- pr.setString(1,txnama.getText());
- if(kelasA.isSelected()==true) {
- pr.setString(2,kelasA.getText());
- }
- else if(kelasB.isSelected()==true) {
- pr.setString(2,kelasB.getText());
- }
- else {
- pr.setString(2,kelasC.getText());
- }
- pr.setString(3,(String)cbkul.getSelectedItem());
- pr.setString(4,txtugas1.getText());
- pr.setString(5,txtugas2.getText());
- pr.setString(6,txtugas3.getText());
- pr.setString(7,txtugas4.getText());
- pr.setString(8,txtugas5.getText());
- pr.setString(9,txuts.getText());
- pr.setString(10,txuas.getText());
- hitungNilai(); // ambil data di void hitungNilai
- konversiHuruf(); // ambil data di void konversiHuruf
- pr.setString(11,txakhir.getText());
- pr.setString(12,txhuruf.getText());
- pr.setInt(13,Integer.parseInt(txnim.getText()));
- pr.executeUpdate();
- pr.close();
- koneksi.close();
- resetData (); //panggil data di void resetData
- tampilTabel(); //panggil data di void tampilTabel
- JOptionPane.showMessageDialog(null, "Data Sudah TerUpdate","Konfirmasi",JOptionPane.INFORMATION_MESSAGE);
- }
- catch(Exception e)
- {
- System.out.println("Error :"+e);
- } } } } );
- //=========================== hapus layar ===========================//
- tblhapus.addActionListener(new ActionListener() //untuk bersihkan data dilayar
- {
- public void actionPerformed(ActionEvent e)
- {
- resetData ();
- } } );
- //=========================== Hapus database ===========================//
- tbldelete.addActionListener(new ActionListener() //untuk hapus data dari database
- {
- public void actionPerformed(ActionEvent e)
- {
- String nim=txnim.getText();
- int tanya = JOptionPane.showConfirmDialog(null,"Apakah Anda ingin Menghapus Data NIM "+nim+" ?","Konfirmasi",JOptionPane.YES_NO_OPTION);
- if (tanya==0)
- {
- try
- {
- Class.forName("com.mysql.jdbc.Driver"); //untuk mendeteksi driver database
- Connection koneksi = DriverManager.getConnection("jdbc:mysql://localhost/DataMahasiswa","root","root");
- String sql="DELETE FROM DataNilai WHERE nim=?";
- PreparedStatement pr = koneksi.prepareStatement(sql);
- pr.setString(1,nim);
- pr.executeUpdate();
- pr.close();
- koneksi.close();
- JOptionPane.showMessageDialog(null,"Data telah dihapus");
- resetData (); //panggil data di void resetData
- tampilTabel(); //panggil data di void tampilTabel
- }
- catch (Exception ex)
- {
- JOptionPane.showMessageDialog(null,"Error :"+ex,"Error",JOptionPane.ERROR_MESSAGE);
- } } } } );
- //=========================== Keluar ===========================//
- tblkeluar.addActionListener(new ActionListener() // untuk keluar
- {
- public void actionPerformed(ActionEvent e)
- {
- System.exit(0);
- } } );
- //====================================cetak laporan =======================//
- tblcetak.addActionListener(new ActionListener()
- {
- public void actionPerformed (ActionEvent e)
- {
- int y = 0;
- Frame fr = new Frame();
- PrintJob print = fr.getToolkit().getPrintJob(fr, "Prinnting", null, null);
- if (print != null)
- {
- Graphics g = print.getGraphics();
- if (g != null)
- {
- //untuk kop (header)
- g.setFont(new Font("Dialog", 1, 11));
- g.drawString("LAPORAN DATA NILAI MAHASISWA", 150, 40);
- //untuk nama kolom tabel
- String nim = tabel.getColumnName(0);
- String nama = tabel.getColumnName(1);
- String kelas = tabel.getColumnName(2);
- String kuliah = tabel.getColumnName(3);
- String tugas1 = tabel.getColumnName(4);
- String tugas2 = tabel.getColumnName(5);
- String tugas3 = tabel.getColumnName(6);
- String tugas4 = tabel.getColumnName(7);
- String tugas5 = tabel.getColumnName(8);
- String uts = tabel.getColumnName(9);
- String uas = tabel.getColumnName(10);
- String akhir = tabel.getColumnName(11);
- String huruf = tabel.getColumnName(12);
- g.setFont(new Font("Dialog", 1, 8));
- g.drawString(nim, 30, 70);
- g.drawString(nama, 80, 70);
- g.drawString(kelas, 130, 70);
- g.drawString(kuliah, 160, 70);
- g.drawString(tugas1, 240, 70);
- g.drawString(tugas2, 280, 70);
- g.drawString(tugas3, 320, 70);
- g.drawString(tugas4, 360, 70);
- g.drawString(tugas5, 400, 70);
- g.drawString(uts, 440, 70);
- g.drawString(uas, 470, 70);
- g.drawString(akhir, 500, 70);
- g.drawString(huruf, 530, 70);
- g.drawLine(30, 73, 570, 73); //untuk garis
- //untuk datanya tabel
- int n = model.getRowCount();
- for (int i = 0; i < n; i++)
- {
- int k = i + 1;
- int j = 10 * k;
- y = 73 + j;
- g.setFont(new Font("Dialog", 0, 8)); //untuk buat tulisan
- String data_nim = model.getValueAt(i, 0).toString();
- String data_nama = model.getValueAt(i, 1).toString();
- String data_kelas = model.getValueAt(i, 2).toString();
- String data_kuliah = model.getValueAt(i, 3).toString();
- String data_tugas1 = model.getValueAt(i, 4).toString();
- String data_tugas2 = model.getValueAt(i, 5).toString();
- String data_tugas3 = model.getValueAt(i, 6).toString();
- String data_tugas4 = model.getValueAt(i, 7).toString();
- String data_tugas5 = model.getValueAt(i, 8).toString();
- String data_uts = model.getValueAt(i, 9).toString();
- String data_uas = model.getValueAt(i, 10).toString();
- String data_akhir = model.getValueAt(i, 11).toString();
- String data_huruf = model.getValueAt(i, 12).toString();
- g.drawString(data_nim, 30, y);
- g.drawString(data_nama, 80, y);
- g.drawString(data_kelas, 130, y);
- g.drawString(data_kuliah, 160, y);
- g.drawString(data_tugas1, 250, y);
- g.drawString(data_tugas2, 290, y);
- g.drawString(data_tugas3, 330, y);
- g.drawString(data_tugas4, 370, y);
- g.drawString(data_tugas5, 410, y);
- g.drawString(data_uts, 445, y);
- g.drawString(data_uas, 475, y);
- g.drawString(data_akhir, 505, y);
- g.drawString(data_huruf, 540, y);
- }
- }
- print.end();
- print.end();
- } } } );
- //=============================== cetak kartu ========================//
- tblprint.addActionListener(new ActionListener()
- {
- public void actionPerformed (ActionEvent e)
- {
- int y = 0;
- Frame fr = new Frame();
- PrintJob print = fr.getToolkit().getPrintJob(fr, "Prinnting", null, null);
- if (print != null)
- {
- Graphics g = print.getGraphics();
- if (g != null)
- {
- //untuk kop (header)
- g.drawRect(10,10,200,320); //untuk buat kotak
- g.setFont(new Font("Dialog", 1, 11));
- g.drawString("KARTU NILAI MAHASISWA", 40, 40);
- g.drawLine(10, 50, 210, 50); //untuk garis
- g.drawString("NIM", 20,70);
- g.drawString(":", 90, 70);
- g.drawString(txnim.getText(), 100, 70);
- g.drawString("Nama", 20,90);
- g.drawString(":", 90, 90);
- g.drawString(txnama.getText(), 100, 90);
- g.drawString("Kelas", 20,110);
- g.drawString(":", 90, 110);
- if(kelasA.isSelected()==true) {
- g.drawString(kelasA.getText(), 100, 110);
- }
- else if(kelasB.isSelected()==true) {
- g.drawString(kelasB.getText(), 100, 110);
- }
- else {
- g.drawString(kelasC.getText(), 100, 110);
- }
- g.drawString("Mata Kuliah", 20,130);
- g.drawString(":", 90, 130);
- g.drawString((String)cbkul.getSelectedItem(), 100, 130);
- g.drawString("Tugas 1", 20,150);
- g.drawString(":", 90, 150);
- g.drawString(txtugas1.getText(), 100, 150);
- g.drawString("Tugas 2", 20,170);
- g.drawString(":", 90, 170);
- g.drawString(txtugas2.getText(), 100, 170);
- g.drawString("Tugas 3", 20,190);
- g.drawString(":", 90, 190);
- g.drawString(txtugas3.getText(), 100, 190);
- g.drawString("Tugas 4", 20,210);
- g.drawString(":", 90, 210);
- g.drawString(txtugas4.getText(), 100, 210);
- g.drawString("Tugas 5", 20,230);
- g.drawString(":", 90, 230);
- g.drawString(txtugas5.getText(), 100, 230);
- g.drawString("UTS", 20,250);
- g.drawString(":", 90, 250);
- g.drawString(txuts.getText(), 100, 250);
- g.drawString("UAS", 20,270);
- g.drawString(":", 90, 270);
- g.drawString(txuas.getText(), 100, 270);
- g.drawString("Nilai Akhir", 20,290);
- g.drawString(":", 90, 290);
- g.drawString(txakhir.getText(), 100, 290);
- g.drawString("Nilai Huruf", 20,310);
- g.drawString(":", 90, 310);
- g.drawString(txhuruf.getText(), 100, 310);
- } }
- print.end();
- print.end();
- } } );
- //==================================================================//
- } //untuk tutup void aksi reaksi
- //================================ tampil tabel ===========================//
- void tampilTabel()
- {
- hapusTabel();//ambil data di void hapus tabel()
- try
- {
- Class.forName("com.mysql.jdbc.Driver"); //untuk mendeteksi driver database
- Connection koneksi = DriverManager.getConnection("jdbc:mysql://localhost/DataMahasiswa","root","root");
- Statement state = koneksi.createStatement();
- String sql = "select * from DataNilai";
- ResultSet rs = state.executeQuery(sql);
- while(rs.next())
- {
- Object obj[] = new Object[13]; //tergantung kolom tabel
- obj[0] = rs.getString(1); //nim
- obj[1] = rs.getString(2); //nama
- obj[2] = rs.getString(3); //kelas
- obj[3] = rs.getString(4); //mata kuliah
- obj[4] = rs.getString(5); //tugas1
- obj[5] = rs.getString(6); //tugas2
- obj[6] = rs.getString(7); //tugas3
- obj[7] = rs.getString(8); //tugas4
- obj[8] = rs.getString(9); //tugas5
- obj[9] = rs.getString(10); //uts
- obj[10] = rs.getString(11); //uas
- obj[11] = rs.getString(12); //nilai akhir
- obj[12] = rs.getString(13); //nilai huruf
- model.addRow(obj);
- } }
- catch(Exception ex)
- {
- System.out.println(ex);
- } }
- //==========================================================//
- //============================== hapus Tabel ================================//
- void hapusTabel()
- {
- int row = model.getRowCount();
- for (int i = 0; i < row; i++)
- {
- model.removeRow(0);
- } }
- //=================================================================//
- //=========================== Reset data ===========================//
- void resetData () //untuk hapus data
- {
- txnim.setText("");
- txnama.setText("");
- cbkul.setSelectedItem(kuliah[0]);
- txtugas1.setText("0");
- txtugas2.setText("0");
- txtugas3.setText("0");
- txtugas4.setText("0");
- txtugas5.setText("0");
- txuts.setText("0");
- txuas.setText("0");
- txakhir.setText("");
- txhuruf.setText("");
- }
- //=========================== Hitung Nilai ===========================//
- void hitungNilai() // untuk menghitung nilai akhir
- {
- double ntugas1=Double.parseDouble(txtugas1.getText());
- double ntugas2=Double.parseDouble(txtugas2.getText());
- double ntugas3=Double.parseDouble(txtugas3.getText());
- double ntugas4=Double.parseDouble(txtugas4.getText());
- double ntugas5=Double.parseDouble(txtugas5.getText());
- String tugas = String.valueOf ((ntugas1 + ntugas2 + ntugas3 + ntugas4 + ntugas5)/5);
- double total_tugas = 2*Double.parseDouble(tugas); //nilai tugas * 20%
- double nuts = 3*Double.parseDouble(txuts.getText()); //nilai uts * 30%
- double nuas=5*Double.parseDouble(txuas.getText()); //nilai uas * 50%
- String hasil = String.valueOf (total_tugas + nuts + nuas);
- txakhir.setText(hasil.substring(0,2));
- }
- //=========================== Konversi Huruf ===========================//
- void konversiHuruf() // untuk konversi dari angka ke huruf
- {
- double dataAngka = Double.parseDouble(txakhir.getText());
- String NilaiAkhir ="";
- if(dataAngka>90 && dataAngka<=100) {
- NilaiAkhir="A";
- }
- else if(dataAngka>81 && dataAngka<=90) {
- NilaiAkhir="B+";
- }
- else if(dataAngka>72 && dataAngka<=81) {
- NilaiAkhir="B";
- }
- else if(dataAngka>63 && dataAngka<=72) {
- NilaiAkhir="C+";
- }
- else if(dataAngka>54 && dataAngka<=63) {
- NilaiAkhir="C";
- }
- else if(dataAngka>40 && dataAngka<=54) {
- NilaiAkhir="D";
- }
- else
- {
- NilaiAkhir="E";
- }
- txhuruf.setText(NilaiAkhir);
- }
- public static void main(String args[])
- {
- Aplikasi_Penilaian_Mhs ap=new Aplikasi_Penilaian_Mhs();
- ap.komponenVisual();
- ap.AksiReaksi();
- } }
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