walah gan ternyata cewe kalo lagi Merah sensitifnya sama kaya program error di java malesin. dahh Kali ini Ane share Membuat netbeans pakai Jframe.
1.buat class di Jframe @P_111100042
2.mulailah mendisain di Jframe
3.masukan :4 label,4 textfield dan 2 tombol butten
Kayagini neee jadinya
/* @author al dkidrebel
*/
import javax.swing.JOptionPane;
import java.awt.event.*;
import java.awt.*;
public class P_111100042 extends javax.swing.JFrame {
public P_111100042() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
txtPanjang = new javax.swing.JTextField();
txtLebar = new javax.swing.JTextField();
jBtnHItung = new javax.swing.JButton();
jBtnHapus = new javax.swing.JButton();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
txtLuas = new javax.swing.JTextField();
txtKeliling = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE);
setTitle("aldkidrebel");
addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent evt) {
formWindowClosing(evt);
}
});
jLabel1.setText("Panjang");
jLabel2.setText("Lebar");
txtPanjang.setBackground(new java.awt.Color(51, 255, 255));
txtPanjang.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtPanjangActionPerformed(evt);
}
});
txtPanjang.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(java.awt.event.KeyEvent evt) {
txtPanjangKeyPressed(evt);
}
});
txtLebar.setBackground(new java.awt.Color(51, 255, 255));
txtLebar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtLebarActionPerformed(evt);
}
});
txtLebar.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(java.awt.event.KeyEvent evt) {
txtLebarKeyPressed(evt);
}
});
jBtnHItung.setBackground(new java.awt.Color(255, 0, 0));
jBtnHItung.setForeground(new java.awt.Color(0, 204, 0));
jBtnHItung.setText("Hitung");
jBtnHItung.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jBtnHItungActionPerformed(evt);
}
});
jBtnHapus.setBackground(new java.awt.Color(255, 0, 0));
jBtnHapus.setForeground(new java.awt.Color(0, 204, 0));
jBtnHapus.setText("Hapus");
jBtnHapus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jBtnHapusActionPerformed(evt);
}
});
jLabel3.setText("Luas");
jLabel4.setText("Keliling");
txtLuas.setBackground(new java.awt.Color(0, 255, 204));
txtKeliling.setBackground(new java.awt.Color(0, 255, 204));
txtKeliling.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtKelilingActionPerformed(evt);
}
});
jButton1.setBackground(new java.awt.Color(204, 0, 0));
jButton1.setIcon(new javax.swing.ImageIcon("C:\\Documents and Settings\\al dkidrebel\\My Documents\\New Folder\\sr1.jpeg")); // NOI18N
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(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(32, 32, 32)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(txtLebar, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(txtPanjang, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jBtnHItung)
.addGap(29, 29, 29)
.addComponent(jBtnHapus))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel4)
.addComponent(jLabel3))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(txtLuas, javax.swing.GroupLayout.DEFAULT_SIZE, 133, Short.MAX_VALUE)
.addComponent(txtKeliling))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 37, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 128, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(20, 20, 20))))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(25, 25, 25)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(txtPanjang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(31, 31, 31)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(txtLebar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(45, 45, 45)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jBtnHItung)
.addComponent(jBtnHapus))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(txtLuas, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(37, 37, 37)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(txtKeliling, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(53, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton1)
.addGap(25, 25, 25))
);
pack();
}
private void txtLebarActionPerformed(java.awt.event.ActionEvent evt) {
}
private void txtKelilingActionPerformed(java.awt.event.ActionEvent evt) {
}
private void txtPanjangActionPerformed(java.awt.event.ActionEvent evt) {
}
private void jBtnHapusActionPerformed(java.awt.event.ActionEvent evt) {
int exitApp= JOptionPane.showConfirmDialog(null, "Apakah Anda Yakin akan menghapus?",
"Konfirmasi", JOptionPane.YES_NO_OPTION);
if (exitApp==JOptionPane.YES_OPTION){
txtPanjang.setText ("");
txtLebar.setText("");
txtLuas.setText("");
txtKeliling.setText ("");
}
}
private void jBtnHItungActionPerformed(java.awt.event.ActionEvent evt) {
String panjang = txtPanjang.getText();
String lebar = txtLebar.getText();
Double pjg = Double.parseDouble(panjang);
Double lbr = Double.parseDouble(lebar);
txtLuas.setText (""+pjg * lbr);
txtKeliling.setText (""+2*(pjg + lbr));
}
private void txtLuasActionPerformed(java.awt.event.ActionEvent evt) {
}
private void formWindowClosing(java.awt.event.WindowEvent evt) {
int exitApp= JOptionPane.showConfirmDialog(null,
"Apakah Ingin Menutup Aplikasi?", "Konfirmasi", JOptionPane.YES_NO_OPTION);
if (exitApp==JOptionPane.YES_OPTION){
System.exit(0);
}
}
private void txtPanjangKeyPressed(java.awt.event.KeyEvent evt) {
if(evt.getKeyCode() == KeyEvent.VK_0){
} else if (evt.getKeyCode() == KeyEvent.VK_1){
} else if (evt.getKeyCode() == KeyEvent.VK_2){
} else if (evt.getKeyCode() == KeyEvent.VK_3){
} else if (evt.getKeyCode() == KeyEvent.VK_4){
} else if (evt.getKeyCode() == KeyEvent.VK_5){
} else if (evt.getKeyCode() == KeyEvent.VK_6){
} else if (evt.getKeyCode() == KeyEvent.VK_7){
} else if (evt.getKeyCode() == KeyEvent.VK_8){
} else if (evt.getKeyCode() == KeyEvent.VK_9){
} else if (evt.getKeyCode() == KeyEvent.VK_PERIOD){
} else if (evt.getKeyCode() != KeyEvent.VK_BACK_SPACE)
JOptionPane.showMessageDialog(null, "Harus memasukkan Angka ! "
+ "SEGERA HAPUS !",
"Warning", JOptionPane.WARNING_MESSAGE);
}
private void txtLebarKeyPressed(java.awt.event.KeyEvent evt) {
if(evt.getKeyCode() == KeyEvent.VK_0){
} else if (evt.getKeyCode() == KeyEvent.VK_1){
} else if (evt.getKeyCode() == KeyEvent.VK_2){
} else if (evt.getKeyCode() == KeyEvent.VK_3){
} else if (evt.getKeyCode() == KeyEvent.VK_4){
} else if (evt.getKeyCode() == KeyEvent.VK_5){
} else if (evt.getKeyCode() == KeyEvent.VK_6){
} else if (evt.getKeyCode() == KeyEvent.VK_7){
} else if (evt.getKeyCode() == KeyEvent.VK_8){
} else if (evt.getKeyCode() == KeyEvent.VK_9){
} else if (evt.getKeyCode() == KeyEvent.VK_PERIOD){
} else if (evt.getKeyCode() != KeyEvent.VK_BACK_SPACE)
JOptionPane.showMessageDialog(null, "arus memasukkan Angka ! "
+ "SEGERA HAPUS !",
"Warning", JOptionPane.WARNING_MESSAGE);
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
JOptionPane.showMessageDialog(null, "anda telah menklik tombol saringgan! "
+ "Klik OK!",
"Warning", JOptionPane.WARNING_MESSAGE);
}
/**
* @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(P_111100042.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(P_111100042.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(P_111100042.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(P_111100042.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 P_111100042().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jBtnHItung;
private javax.swing.JButton jBtnHapus;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JTextField txtKeliling;
private javax.swing.JTextField txtLebar;
private javax.swing.JTextField txtLuas;
private javax.swing.JTextField txtPanjang;
// End of variables declaration
}
CATATAN
- Perhatikan tilisan berwarna merah DO_NOTHING_ON_CLOSE buat di disain klik kanan propertis dan cari tombol defaultCloseOperation ganti dengan DO_NOTHING_ON_CLOSE
- Membuat action keypressed klik kanan di textfield event _action_Keypressend lakukan pada setiap textfield.
CATATAN
Baca Juga : Source Code Java Animasi Bitmap Frame
BUDAYAKAN BERBAGI UNTUK MENYEMPURNAKAN BELAJAR NO RASIS AND NO SARA GAN mohon maaf kalo ada salah dan kurang jelas maklum masih newbe
0 Comments
EmoticonEmoticon