Membuat KONEKSI Dari Menu Login Ke Menu Kedua
Assalamualaikum warrahmatullah wabarakatuh temen-temen.... Alhamdulilah kita bisa bertemu lagi dalam blog saya... Dan semoga kita selalu dalam keadaan yang baik baik saja dan selalu dalam lindungan yah..
Pada pembahasan kali ini saya akan menjelaskan tentang pembuatan KONEKSI dari menu login ke Menu Kedua.
Berikut merupakan SourceCode untuk menu login:
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package latihan1;
import javax.swing.JOptionPane;import java.sql.*;
import jdk.nashorn.internal.parser.TokenType;
/**
*
* @author Asus Indonesia
*/
public class MenuLogin extends javax.swing.JFrame {
Connection konek;
ResultSet res;
Statement stat;
String sql;
public MenuLogin() {
initComponents();
KONEKSI Db = new KONEKSI;
Db.konek();
konek = Db.com;
stat = Db.stat;
}
/**
* 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.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jDesktopPane1 = new javax.swing.JDesktopPane();
jPanel5 = new javax.swing.JPanel();
jTextField1 = new javax.swing.JTextField();
jPanel3 = new javax.swing.JPanel();
form = new javax.swing.JPanel();
jPanel2 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jPanel4 = new javax.swing.JPanel();
passWord = new javax.swing.JTextField();
userName = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jPanel6 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
javax.swing.GroupLayout jDesktopPane1Layout = new javax.swing.GroupLayout(jDesktopPane1);
jDesktopPane1.setLayout(jDesktopPane1Layout);
jDesktopPane1Layout.setHorizontalGroup(
jDesktopPane1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 100, Short.MAX_VALUE)
);
jDesktopPane1Layout.setVerticalGroup(
jDesktopPane1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 100, Short.MAX_VALUE)
);
javax.swing.GroupLayout jPanel5Layout = new javax.swing.GroupLayout(jPanel5);
jPanel5.setLayout(jPanel5Layout);
jPanel5Layout.setHorizontalGroup(
jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 100, Short.MAX_VALUE)
);
jPanel5Layout.setVerticalGroup(
jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 100, Short.MAX_VALUE)
);
jTextField1.setText("jTextField1");
jPanel3.setBackground(new java.awt.Color(255, 153, 153));
javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
jPanel3.setLayout(jPanel3Layout);
jPanel3Layout.setHorizontalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 37, Short.MAX_VALUE)
);
jPanel3Layout.setVerticalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 0, Short.MAX_VALUE)
);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
form.setBackground(new java.awt.Color(153, 51, 0));
jLabel1.setFont(new java.awt.Font("Tw Cen MT Condensed Extra Bold", 1, 24)); // NOI18N
jLabel1.setText("Form Login");
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(27, 27, 27)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 118, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(27, Short.MAX_VALUE))
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(8, 8, 8)
.addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 40, Short.MAX_VALUE)
.addGap(8, 8, 8))
);
jPanel4.setBackground(new java.awt.Color(255, 153, 153));
passWord.setBackground(new java.awt.Color(255, 204, 204));
passWord.setText("PASSWORD");
javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
jPanel4.setLayout(jPanel4Layout);
jPanel4Layout.setHorizontalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(passWord, javax.swing.GroupLayout.DEFAULT_SIZE, 354, Short.MAX_VALUE)
);
jPanel4Layout.setVerticalGroup(
jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(passWord, javax.swing.GroupLayout.DEFAULT_SIZE, 47, Short.MAX_VALUE)
);
userName.setBackground(new java.awt.Color(255, 204, 204));
userName.setText("USERNAME");
userName.setCaretColor(new java.awt.Color(255, 255, 255));
userName.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
userNameActionPerformed(evt);
}
});
jButton1.setBackground(new java.awt.Color(0, 0, 0));
jButton1.setFont(new java.awt.Font("Comic Sans MS", 0, 24)); // NOI18N
jButton1.setForeground(new java.awt.Color(255, 255, 255));
jButton1.setText("LOGIN");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jPanel6.setBackground(new java.awt.Color(255, 102, 102));
jLabel2.setFont(new java.awt.Font("Stencil", 0, 24)); // NOI18N
jLabel2.setText("RIZKY MOM'S MART");
javax.swing.GroupLayout jPanel6Layout = new javax.swing.GroupLayout(jPanel6);
jPanel6.setLayout(jPanel6Layout);
jPanel6Layout.setHorizontalGroup(
jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel6Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 235, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(99, 99, 99))
);
jPanel6Layout.setVerticalGroup(
jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel6Layout.createSequentialGroup()
.addGap(8, 8, 8)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
javax.swing.GroupLayout formLayout = new javax.swing.GroupLayout(form);
form.setLayout(formLayout);
formLayout.setHorizontalGroup(
formLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, formLayout.createSequentialGroup()
.addContainerGap(58, Short.MAX_VALUE)
.addGroup(formLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(userName, javax.swing.GroupLayout.PREFERRED_SIZE, 354, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(52, 52, 52))
.addGroup(formLayout.createSequentialGroup()
.addGap(191, 191, 191)
.addComponent(jButton1)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, formLayout.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(136, 136, 136))
.addComponent(jPanel6, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
formLayout.setVerticalGroup(
formLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(formLayout.createSequentialGroup()
.addComponent(jPanel6, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(userName, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 37, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(form, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(form, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
private void userNameActionPerformed(java.awt.event.ActionEvent evt) {
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String uName="SAIY"; // uName untuk memasukkan username yang bernilai true, sedangkan string yaitu tipe data yang digunakan untuk memasukkan username
String paSs="140102"; // paSs untuk memasukkan password yang bernilai true, sedangkan string yaitu tipe data untuk memasukkan password
if(userName.getText().equals(uName)&&passWord.getText().equals(paSs)){ /* 1. if yaitu fungsi percabangan yang apabila password dan username
yang diinputkan benar,maka akan bernilai true sehingga button bisa di klik.
2. && yaitu untuk membandingkan kebenaran nilai data yang diinput keduanya
harus bernilai benar.
3. getText yaitu untuk mengambil teks penginputan
4. equals yaitu untuk membandingkan dua string yang diinputkan memiliki
nilai yang true. */
MenuKedua dua=new MenuKedua(); /*menukedua sebagai halaman yang ditampilkan ketika kedua string bernilai true
sedangkan dua=new yaitu untuk menunjukkan bahwa dua adalah halaman selanjutnya.*/
dua.setVisible(true); // setvisible(true) untuk mengatur output supaya bisa ditampilkan
this.setVisible(false); // jika output bernilai salah maka akan tetap di halaman login
}else{
JOptionPane.showMessageDialog(this," Maaf Login Gagal!!! Username atau Password Salah","Message",JOptionPane.INFORMATION_MESSAGE);
} // else merupakan pernyataan jika login gagal dilakukan
}
/**
* @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(MenuLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(MenuLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(MenuLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(MenuLogin.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 MenuLogin().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JPanel form;
private javax.swing.JButton jButton1;
private javax.swing.JDesktopPane jDesktopPane1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPanel jPanel2;
private javax.swing.JPanel jPanel3;
private javax.swing.JPanel jPanel4;
private javax.swing.JPanel jPanel5;
private javax.swing.JPanel jPanel6;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField passWord;
private javax.swing.JTextField userName;
// End of variables declaration
}
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