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Resume Praktikum PBO Modul 7 ( Graphical User Interface )

   Pada praktikum kali ini membahas tentang AWT dan String. Digunakan untuk membangun GUI dan berisi platform oriented.

Komponen di dalam AWT :







Komponen di dalam Swing  :




Contoh 1 Pengaturan Border Layout:

Source Code:


/** Main Program BorderLayoutDemo**/ (BorderLayoutDemo.java)

package borderlayoutdemo;

import javax.swing.*;
import java.awt.*;
public class Frame_Border_Layout extends javax.swing.JFrame {

 
    public Frame_Border_Layout() {
        initComponents();
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 400, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 300, Short.MAX_VALUE)
        );

        pack();
    }// </editor-fold>                       
  
     public static void main(String args[]) {
       JFrame frame = new JFrame ("Contoh Border Layout");
BorderLayout layout = new BorderLayout(1,1);
frame.getContentPane().setLayout(layout);
JButton btnNorth = new JButton("Posisi NORTH");
JButton btnSouth = new JButton("Posisi SOUTH");
JButton btnEast = new JButton("Posisi EAST");
JButton btnWest = new JButton("Posisi WEST");
JButton btnCenter = new JButton("Posisi CENTER");
frame.getContentPane().add(btnNorth,BorderLayout.NORTH);
frame.getContentPane().add(btnSouth,BorderLayout.SOUTH);
frame.getContentPane().add(btnEast,BorderLayout.EAST);
frame.getContentPane().add(btnWest,BorderLayout.WEST);
frame.getContentPane().add(btnCenter,BorderLayout.CENTER);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.show();
       
        /* 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(Frame_Border_Layout.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Frame_Border_Layout.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Frame_Border_Layout.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Frame_Border_Layout.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 Frame_Border_Layout().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                    
    // End of variables declaration                  
}








Contoh 2 Pengaturan Box Layout

Source Code:


(Project BoxLayoutDemo.java)

package boxlayoutdemo;
import javax.swing.*;
import java.awt.*;
public class BoxLayoutDemo {

    public static void main(String[] args) {
        JFrame frame = new JFrame ("BoxLayoutDemo");
Box comp = new Box(BoxLayout.Y_AXIS); //X_AXIS
JButton btn1 = new JButton("Button 1");
JButton btn2 = new JButton("Button 2");
JButton btn3 = new JButton("Button 3");
JButton btn4 = new JButton("Long Named Button 4");
JButton btn5 = new JButton("Button 5");
btn1.setAlignmentX(Component.CENTER_ALIGNMENT);
btn2.setAlignmentX(Component.CENTER_ALIGNMENT);
btn3.setAlignmentX(Component.CENTER_ALIGNMENT);
btn4.setAlignmentX(Component.CENTER_ALIGNMENT);
btn5.setAlignmentX(Component.CENTER_ALIGNMENT);
comp.add(btn1);
comp.add(btn2);
comp.add(btn3);
comp.add(btn4);
comp.add(btn5);
frame.getContentPane().add(comp);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.show();
    }
   
}



 




Tugas Buatlah Frame Sistem Biodata Mahasiswa

Source Code:



package mahasiswa;

public class frameMahasiswa extends javax.swing.JFrame {

    /**
     * Creates new form frameMahasiswa
     */
    public frameMahasiswa() {
        initComponents();
    }

  
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {

        jFrame1 = new javax.swing.JFrame();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        Nama = new javax.swing.JTextField();
        asalSekolah = new javax.swing.JTextField();
        lakiLaki = new javax.swing.JRadioButton();
        Perempuan = new javax.swing.JRadioButton();
        Jurusan = new javax.swing.JComboBox<>();
        jScrollPane1 = new javax.swing.JScrollPane();
        tampil = new javax.swing.JTextArea();
        simpan = new javax.swing.JButton();
        keluar = new javax.swing.JButton();

        javax.swing.GroupLayout jFrame1Layout = new javax.swing.GroupLayout(jFrame1.getContentPane());
        jFrame1.getContentPane().setLayout(jFrame1Layout);
        jFrame1Layout.setHorizontalGroup(
            jFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 400, Short.MAX_VALUE)
        );
        jFrame1Layout.setVerticalGroup(
            jFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 300, Short.MAX_VALUE)
        );

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("Nama ");

        jLabel2.setText("Asal Sekolah ");

        jLabel3.setText("Jenis Kelamin ");

        jLabel4.setText("Jurusan");

        Nama.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                NamaActionPerformed(evt);
            }
        });

        lakiLaki.setText("Laki - laki");
        lakiLaki.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                lakiLakiActionPerformed(evt);
            }
        });

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

        Jurusan.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Informatika", "Telekomunikasi", "DKV", "Industri", "Elektro", "Sistem Informasi", "RPL" }));
        Jurusan.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                JurusanActionPerformed(evt);
            }
        });

        tampil.setColumns(20);
        tampil.setRows(5);
        jScrollPane1.setViewportView(tampil);

        simpan.setText("Simpan");
        simpan.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                simpanActionPerformed(evt);
            }
        });

        keluar.setText("Keluar");
        keluar.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                keluarMouseClicked(evt);
            }
        });
        keluar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                keluarActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(72, 72, 72)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(simpan)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(keluar))
                    .addComponent(jScrollPane1)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel1)
                            .addComponent(jLabel2)
                            .addComponent(jLabel3)
                            .addComponent(jLabel4))
                        .addGap(63, 63, 63)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(Perempuan)
                            .addComponent(lakiLaki)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addComponent(Nama)
                                .addComponent(asalSekolah, javax.swing.GroupLayout.PREFERRED_SIZE, 180, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addComponent(Jurusan, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addContainerGap(97, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(27, 27, 27)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(Nama, 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.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(asalSekolah, 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)
                    .addComponent(jLabel3)
                    .addComponent(lakiLaki))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(Perempuan)
                .addGap(5, 5, 5)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4)
                    .addComponent(Jurusan, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 76, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(simpan)
                    .addComponent(keluar))
                .addContainerGap(35, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                       

    private void NamaActionPerformed(java.awt.event.ActionEvent evt) {                                    
        // TODO add your handling code here:
    }                                   

    private void lakiLakiActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
    

    }                                       

    private void PerempuanActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
     
    }                                         
   
    private void JurusanActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
    }                                      

    private void simpanActionPerformed(java.awt.event.ActionEvent evt) {                                      
    String nama = Nama.getText();
        String asal = asalSekolah.getText();
        String jur = (String) Jurusan.getSelectedItem();
        String JenKel="";
          if (lakiLaki.isSelected()){
               JenKel = lakiLaki.getText();
            }else{
                JenKel = Perempuan.getText();
           }
       
        tampil.setText("Nama : "+nama+"\nAsal : "+asal+"\nJurusan : "+jur+"\nJK : "+JenKel);
       
// TODO add your handling code here:
    }                                     

    private void keluarMouseClicked(java.awt.event.MouseEvent evt) {                                   
        // TODO add your handling code here:
    }                                   

    private void keluarActionPerformed(java.awt.event.ActionEvent evt) {                                      
             System.exit(0);       
// TODO add your handling code here:
    }                                     

    /**
     * @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(frameMahasiswa.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(frameMahasiswa.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(frameMahasiswa.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(frameMahasiswa.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 frameMahasiswa().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JComboBox<String> Jurusan;
    private javax.swing.JTextField Nama;
    private javax.swing.JRadioButton Perempuan;
    private javax.swing.JTextField asalSekolah;
    private javax.swing.JFrame jFrame1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JButton keluar;
    private javax.swing.JRadioButton lakiLaki;
    private javax.swing.JButton simpan;
    private javax.swing.JTextArea tampil;
    // End of variables declaration                  
}




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