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Transcript of LAPORAN KELOMPOK 14_TOKOMURAHMERIAH.pdf
LAPORAN KELOMPOK 14
TOKO BUKU MURAH MERIAH
MATA KULIAH PEMROGRAMAN JAVA
STMIK EL RAHMA YOGYAKARTA
PROGRAM STUDI TEKNIK INFORMATIKA
TAHUN 2012
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 2
KELOMPOK 14
1. Rian Agustianto 12100913
2. Rudi Susanto 12100917
3. Sutardi 12100930
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 3
HALAMAN PEMBUKA
Alhamdulillah, puji syukur penyusun haturkan kehadirat Allah SWT. Atas rahmat-Nya
lah Penulis dapat menyelesaikan laporan ini tepat pada waktunya.Tak lupa penyusun juga
menghaturkan terima kasih yang sebesar-besarnya kepada semua pihak yang telah
mendukung dan membantu dalam menyelesaikan laporan ini.
Laporan ini membahas tentang studi kasus pada Toko Buku Murah Meriah dimana toko
buku tersebut mempunyai sejumlah buku yang belum terinventarisir dengan baik. Maka dari
itu, perlu dibuat sebuah sistem database yang akan menampung data buku tersebut. Sistem
ini tentu tidak bias berjalan sendirian. Diperlukan suatu interface yang user friendly sehingga
pengguna tidak mengalami kesulitan dalam menggunakan sistem tersebut. Interface itu
sendiri kami buat dengan aplikasi Java sesuai mata kuliah yang ditempuh yaitu
Pemrograman Java.
Namun demikian, penyusun merasa masih banyak sekali kekurangan dalam penyusunan
laporan maupun program ini, sesuai dengan pepatah yang mengatakan bahwa tak ada
gading yang tak retak. Oleh karena itu, segala saran dan kritik yang membangun dari yang
lebih berkompeten di bidang pemrograman Java, penyusun terima dengan penuh rasa
terima kasih.Akhir kata, Penyusun berharap laporan dan produk aplikasi ini dapat
bermanfaat bagi para pembaca, khususnya bagi yang akan mempelajari bahasa
pemrograman Java.
Yogyakarta, April 2012
Tim Penyusun
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 4
PEMBAHASAN
1. ANALISA MASALAH
Toko Buku Murah Meriah memiliki banyak buku yang disimpan di took tersebut.
Masing-masing buku mempunyai judul, harga, pengarang dan kode yang unik. Buku-
buku tersebut juga dikelompokkan pada masing-masing kategori. Pada kasus ini,
setiap buku tersebut harus diinventarisir dan tercatat dalam system. Apabila
pencatatan dilakukan secara manual dikhawatirkan akan terjadi hal-hal yang tidak
diinginkan, missal buku catatan hilang dsb. Selain itu pada pencatatan secara
manual, jika buku yang ada sudah terlalu banyak maka akan terjadi kesulitan dalam
hal pencarian buku tertentu. Oleh karena itu, buku-buku tersebut akan diinventarisir
dan dicatat dalam system dengan database MySQL. Untuk memudahkan
pengolahan data (input, delete dan show data), maka perlu dibuat sebuah aplikasi
yang user-friendly dengan menggunakan JAVA.
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 5
2. DESAIN DATABASE
Database yang akan digunakan dalam sistem toko buku murah meriah adalah
berikut ini:
Nama database : tbmurahmeriah
Platform : MySQL
Tabel : - buku
- kategori
- penerbit
Struktur Tabel Buku:
Field Tipe Data Lebar Keterangan
kd_buku Varchar 6 Primary key
Judul Varchar 50
Pengarang Varchar 50
kd_kategori Varchar 6
kd_penerbit Varchar 6
Harga Double
Struktur Tabel Kategori:
Field Tipe Data Lebar Keterangan
kd_kategori Varchar 6 Primary key
nama_kategori Varchar 50
Struktur Tabel Penerbit:
Field Tipe Data Lebar Keterangan
kd_penerbit Varchar 6 Primary key
nama_penerbit Varchar 50
alamat Varchar 100
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 6
3. SOLUSI APLIKASI
a. DESKRIPSI
Aplikasi yang kita bangun untuk mengakomodasi kebutuhan Toko Buku
Murah Meriah terdiri dari sebuah program utama (main) yang mempunyai 4
menu sub program yaitu :
1. Data Buku
Adalah Sub Bagian mengolah data buku yang ada.
2. Data Kategori
Adalah Sub Bagian yang digunakan untuk mengolah data kategori buku
yang ada di toko buku Murah Meriah
3. Data Penerbit
Adalah Sub Bagian yang digunakan untuk mengolah data penerbit
4. Laporan Buku
Untuk menampilkan report atau laporan data buku di toko buku murah
meriah.
b. DESAIN MENU
- File
- Db Konfig
- Exit
- Master
- Data Buku
- Data Kategori
- Data Penerbit
- Laporan
- Laporan Buku
- About
c. DETAIL PROJECT
Program yang kita bangun memiliki bagian sebagai berikut :
1. Data Buku
adalah program untuk mengolah data buku, terdiri dari:
a. FormBuku.java
Form yang digunakan sebagai interface utama mengolah data buku.
Source code FormBuku.java:
/*
* To change this template, choose Tools | Templates
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 7
* and open the template in the editor.
*/
/*
* FormBuku.java
*
* Created on 05 Jul 12, 18:36:22
*/
package elradesktopapplication;
import com.util.Utility;
import java.sql.Connection;
import javax.swing.JOptionPane;
import model.objBuku;
/**
*
* @author smpmuh2depok
*/
public class FormBuku extends javax.swing.JInternalFrame {
private Connection jKonek;
private boolean append;
private objBuku BukuModel;
/** Creates new form FormBuku */
private void clearForm(){
tfNIP.setText("");
tfNama.setText("");
tfAlamat.setText("");
cbo_bagian.setSelectedIndex(-1);
cbo_bagian1.setSelectedIndex(-1);
tfAlamat1.setText("");
}
void disableInput(boolean value){
tfNIP.setEnabled(! value);
tfNama.setEnabled(! value);
tfAlamat.setEnabled(! value);
cbo_bagian.setEnabled(! value);
cbo_bagian1.setEnabled(! value);
tfAlamat1.setEnabled(! value);
}
private void firstDisplay(){
clearForm();
disableInput(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.setEnabled(true);
btHapus.setEnabled(true);
btEdit.setEnabled(true);
}
private void initForm(){
BukuModel = new objBuku();
BukuModel.setConnection(jKonek);
cbo_bagian.setConnection(jKonek);
cbo_bagian.setQueryList("select kd_kategori, nama_kategori from kategori");
cbo_bagian.iniCombo();
cbo_bagian1.setConnection(jKonek);
cbo_bagian1.setQueryList("select kd_penerbit, nama_penerbit from penerbit");
cbo_bagian1.iniCombo();
firstDisplay();
}
private boolean saved(){
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 8
boolean jSaved=false;
try {
BukuModel.kd_buku = String.valueOf(tfNIP.getText());
BukuModel.judul = String.valueOf(tfNama.getText());
BukuModel.pengarang = String.valueOf(tfAlamat.getText());
BukuModel.kd_kategori = Integer.valueOf(cbo_bagian.getSelectedIndex());
BukuModel.kd_penerbit = Integer.valueOf(cbo_bagian1.getSelectedIndex());
BukuModel.harga = String.valueOf(tfAlamat1.getText());
BukuModel.isInsert = append;
jSaved = BukuModel.saveBuku();
}
catch( Exception sqle) {
JOptionPane.showMessageDialog(this,
"Proses gagal:" +sqle, "Informasi", 0);
}
return jSaved;
}
public FormBuku(Connection vConnect) {
initComponents();
jKonek = vConnect;
initForm();
}
private void displayData(String vKode){
if (BukuModel.getBuku(vKode) ==false) return;
tfNIP.setText(BukuModel.kd_buku);
tfNama.setText(BukuModel.judul);
tfAlamat.setText(BukuModel.pengarang);
cbo_bagian.setSelectedIndex(Integer.valueOf (BukuModel.kd_kategori));
cbo_bagian1.setSelectedIndex(Integer.valueOf (BukuModel.kd_penerbit));
tfAlamat1.setText(BukuModel.harga);
}
/** 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() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
btTambah = new javax.swing.JButton();
btEdit = new javax.swing.JButton();
btBatal = new javax.swing.JButton();
btSimpan = new javax.swing.JButton();
btHapus = new javax.swing.JButton();
cbo_bagian = new com.uiElra.ComboUI();
tfAlamat = new javax.swing.JTextField();
tfNama = new javax.swing.JTextField();
tfNIP = new javax.swing.JTextField();
jLabel5 = new javax.swing.JLabel();
cbo_bagian1 = new com.uiElra.ComboUI();
jLabel6 = new javax.swing.JLabel();
tfAlamat1 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 9
setName("Form"); // NOI18N
org.jdesktop.application.ResourceMap resourceMap =
org.jdesktop.application.Application.getInstance(elradesktopapplication.ElraDesktopApp.class).g
etContext().getResourceMap(FormBuku.class);
jLabel1.setText(resourceMap.getString("jLabel1.text")); // NOI18N
jLabel1.setName("jLabel1"); // NOI18N
jLabel2.setText(resourceMap.getString("jLabel2.text")); // NOI18N
jLabel2.setName("jLabel2"); // NOI18N
jLabel3.setText(resourceMap.getString("jLabel3.text")); // NOI18N
jLabel3.setName("jLabel3"); // NOI18N
jLabel4.setText(resourceMap.getString("jLabel4.text")); // NOI18N
jLabel4.setName("jLabel4"); // NOI18N
btTambah.setText(resourceMap.getString("btTambah.text")); // NOI18N
btTambah.setName("btTambah"); // NOI18N
btTambah.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btTambahActionPerformed(evt);
}
});
btEdit.setText(resourceMap.getString("btEdit.text")); // NOI18N
btEdit.setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
btEdit.setName("btEdit"); // NOI18N
btEdit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btEditActionPerformed(evt);
}
});
btBatal.setText(resourceMap.getString("btBatal.text")); // NOI18N
btBatal.setName("btBatal"); // NOI18N
btBatal.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btBatalActionPerformed(evt);
}
});
btSimpan.setText(resourceMap.getString("btSimpan.text")); // NOI18N
btSimpan.setName("btSimpan"); // NOI18N
btSimpan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btSimpanActionPerformed(evt);
}
});
btHapus.setText(resourceMap.getString("btHapus.text")); // NOI18N
btHapus.setName("btHapus"); // NOI18N
btHapus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btHapusActionPerformed(evt);
}
});
cbo_bagian.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1",
"Item 2", "Item 3", "Item 4" }));
cbo_bagian.setColumnList(2);
cbo_bagian.setName("cbo_kategori"); // NOI18N
tfAlamat.setText(resourceMap.getString("tfAlamat.text")); // NOI18N
tfAlamat.setName("tfAlamat"); // NOI18N
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 10
tfNama.setText(resourceMap.getString("tfNama.text")); // NOI18N
tfNama.setName("tfNama"); // NOI18N
tfNIP.setText(resourceMap.getString("tfNIP.text")); // NOI18N
tfNIP.setName("tfNIP"); // NOI18N
jLabel5.setText(resourceMap.getString("jLabel5.text")); // NOI18N
jLabel5.setName("jLabel5"); // NOI18N
cbo_bagian1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1",
"Item 2", "Item 3", "Item 4" }));
cbo_bagian1.setColumnList(2);
cbo_bagian1.setName("cbo_penerbit"); // NOI18N
jLabel6.setText(resourceMap.getString("jLabel6.text")); // NOI18N
jLabel6.setName("jLabel6"); // NOI18N
tfAlamat1.setText(resourceMap.getString("tfHarga.text")); // NOI18N
tfAlamat1.setName("tfHarga"); // NOI18N
jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N
jButton1.setName("jButton1"); // 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(javax.swing.GroupLayout.Alignment.TRAILING,
layout.createSequentialGroup()
.addContainerGap(39, Short.MAX_VALUE)
.addComponent(btTambah)
.addGap(4, 4, 4)
.addComponent(btEdit)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btBatal)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btSimpan)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btHapus)
.addGap(34, 34, 34))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(70, 70, 70)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel4)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel1)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel5)
.addComponent(jLabel3)))))
.addGroup(layout.createSequentialGroup()
.addGap(79, 79, 79)
.addComponent(jLabel6)))
.addGap(2, 2, 2)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 11
.addComponent(tfAlamat1, javax.swing.GroupLayout.DEFAULT_SIZE, 199,
Short.MAX_VALUE)
.addGap(81, 81, 81))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(cbo_bagian1, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(cbo_bagian, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(tfNama)
.addComponent(tfNIP, javax.swing.GroupLayout.DEFAULT_SIZE, 123,
Short.MAX_VALUE)
.addComponent(tfAlamat, javax.swing.GroupLayout.DEFAULT_SIZE, 199,
Short.MAX_VALUE))
.addContainerGap(81, Short.MAX_VALUE))))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
layout.createSequentialGroup()
.addContainerGap(365, Short.MAX_VALUE)
.addComponent(jButton1))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(22, 22, 22)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfNIP, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfNama, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(tfAlamat, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cbo_bagian, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4)
.addComponent(cbo_bagian1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(tfAlamat1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(jButton1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 18,
Short.MAX_VALUE)
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 12
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btTambah)
.addComponent(btEdit)
.addComponent(btBatal)
.addComponent(btSimpan)
.addComponent(btHapus))
.addGap(28, 28, 28))
);
pack();
}// </editor-fold>
private void btTambahActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
append=true;
clearForm();
disableInput(false);
btSimpan.setEnabled(true);
btBatal.setEnabled(true);
btTambah.setEnabled(false);
btEdit.setEnabled(false);
btHapus.setEnabled(false);
}
private void btEditActionPerformed(java.awt.event.ActionEvent evt) {
FormPencarian frm =new FormPencarian(null, false);
frm.setConnection(jKonek);
frm.setField1("kd_buku");
frm.setField2("judul");
frm.setLabelField1("Kode");
frm.setLabelField2("Judul");
frm.setTableName("buku");
frm.initForm();
frm.setVisible(true);
if (!frm.getKodePilih().equals("")) {
System.out.println(frm.getKodePilih());
append = false;
clearForm();
disableInput(false);
displayData(frm.getKodePilih());
btTambah.setEnabled(false);
btEdit.setEnabled(false);
btSimpan.setEnabled(true);
btBatal.setEnabled(true);
btHapus.setEnabled(false);
tfNIP.requestFocus();
}
frm.dispose();
}
private void btBatalActionPerformed(java.awt.event.ActionEvent evt) {
clearForm();
disableInput(true);
btTambah.setEnabled(true);
btTambah.requestFocus();
btEdit.setEnabled(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btHapus.setEnabled(true);
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 13
}
private void btSimpanActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
if (saved()) {
JOptionPane.showMessageDialog(this,
"Data tersimpan", "Informasi", 1);
clearForm();
disableInput(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.setEnabled(true);
btEdit.setEnabled(true);
btHapus.setEnabled(true);
}
}
private void btHapusActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
FormPencarian frm =new FormPencarian(null, false);
frm.setConnection(jKonek);
frm.setField1("kd_buku");
frm.setField2("judul");
frm.setLabelField1("Kode ");
frm.setLabelField2("Judul ");
frm.setTableName("buku");
frm.initForm();
frm.setVisible(true);
if (!frm.getKodePilih().equals("")) {
int mDialog;
BukuModel.getBuku(frm.getKodePilih());
mDialog = (
JOptionPane.showConfirmDialog(
this, "Anda yakin mau menghapus "+
BukuModel.judul,
"Konfirmasi", 2));
if (mDialog==0) {
BukuModel.deleteBuku(
frm.getKodePilih());
}
btTambah.setEnabled(true);
btEdit.setEnabled(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.requestFocus();
}
frm.dispose();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
this.setVisible(false);
}
// Variables declaration - do not modify
private javax.swing.JButton btBatal;
private javax.swing.JButton btEdit;
private javax.swing.JButton btHapus;
private javax.swing.JButton btSimpan;
private javax.swing.JButton btTambah;
Mata Kuliah : Pemrograman Java
Laporan-Kelompok-14-Toko-Murah-Meriah-STMIK-El-Rahma-2012 14
private com.uiElra.ComboUI cbo_bagian;
private com.uiElra.ComboUI cbo_bagian1;
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.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JTextField tfAlamat;
private javax.swing.JTextField tfAlamat1;
private javax.swing.JTextField tfNIP;
private javax.swing.JTextField tfNama;
// End of variables declaration
}
b. objBuku
adalah class untuk olah data pada FormBuku.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package model;
import com.dbElra.DBQuery;
import java.sql.Connection;
/**
*
* @author smpmuh2depok
*/
public class objBuku {
private Connection jKonek;
public boolean isInsert = true;
public String kd_buku;
public String judul;
public String pengarang;
public Integer kd_kategori;
public Integer kd_penerbit;
public String harga;
public String ExceptionMessage=" haaaloo ";
public objBuku(){}
public void setConnection(Connection vConn){ jKonek= vConn;}
public boolean saveBuku() {
boolean result=false;
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String strQuerykat="";
DBQuery q = new DBQuery();
q.setConnection(jKonek);
if (isInsert==true)
strQuerykat="insert into buku set ";
else
strQuerykat="update buku set ";
strQuerykat=strQuerykat + " judul=?"+
", pengarang=? "+
", kd_kategori=? "+
", kd_penerbit=? "+
", harga=? ";
if (isInsert==true)
strQuerykat=strQuerykat +", kd_buku=? ";
else
strQuerykat=strQuerykat +" where kd_buku=? ";
q.setStrSql(strQuerykat);
q.preparedStatement();
try {
q.params().setString(6, kd_buku);
q.params().setString(5, harga);
q.params().setInt(4, kd_penerbit);
q.params().setInt(3, kd_kategori);
q.params().setString(2, pengarang);
q.params().setString(1, judul);
q.params().executeUpdate();
result=true;
}
catch(Exception e){
System.out.println(e);
}
return result;
}
public boolean getBuku(String vID) {
boolean result=false;
String strQ="";
String FieldList= "judul"+
", kd_buku"+
", pengarang";
strQ="select "+ FieldList +
" from buku" +
" where kd_buku='" + vID + "'";
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try {
DBQuery q = new DBQuery();
q.setConnection(jKonek);
q.setStrSql(strQ);
q.makeResulset();
if (q.next()==false) return false;
kd_buku = vID;
judul=q.getString(1);
pengarang=q.getString(2);
result=true;
}catch(Exception e){
System.out.println(e);
}
return result;
}
public boolean deleteBuku(String vID) {
boolean result=false;
try{
DBQuery q = new DBQuery();
q.setConnection(jKonek);
q.setStrSql("delete from buku"+
" where kd_buku='" + vID + "'");
q.preparedStatement();
q.executeUpdate();
result=true;
}catch (Exception e){
}
return result;
}
}
2. Data Kategori
adalah program untuk mengolah data kategori, terdiri dari:
a. FormKategori.java
Form yang digunakan sebagai interface utama mengolah data
kategori.
Source code Formkategori.java:
/*
* To change this template, choose Tools | Templates
Mata Kuliah : Pemrograman Java
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* and open the template in the editor.
*/
/*
* FormKategori.java
*
* Created on 05 Jul 12, 14:45:10
*/
package elradesktopapplication;
import com.util.Utility;
import java.sql.Connection;
import javax.swing.JOptionPane;
import model.objKategori;
/**
*
* @author smpmuh2depok
*/
public class FormKategori extends javax.swing.JInternalFrame {
private Connection jKonek;
private boolean append;
private objKategori KategoriModel;
/** Creates new form FormKategori */
private void clearForm(){
tfNIP.setText("");
tfNama.setText("");
}
void disableInput(boolean value){
tfNIP.setEnabled(! value);
tfNama.setEnabled(! value);
}
private void firstDisplay(){
clearForm();
disableInput(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.setEnabled(true);
btHapus.setEnabled(true);
btEdit.setEnabled(true);
}
private void initForm(){
KategoriModel = new objKategori();
KategoriModel.setConnection(jKonek);
firstDisplay();
}
private boolean saved(){
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boolean jSaved=false;
try {
KategoriModel.kd_kategori = String.valueOf(tfNIP.getText());
KategoriModel.nama_kategori = String.valueOf(tfNama.getText());
KategoriModel.isInsert = append;
jSaved = KategoriModel.saveKategori();
}
catch( Exception sqle) {
JOptionPane.showMessageDialog(this,
"Proses gagal:" +sqle, "Informasi", 0);
}
return jSaved;
}
public FormKategori(Connection vConnect) {
initComponents();
jKonek = vConnect;
initForm();
}
private void displayData(String vKode){
if (KategoriModel.getKategori(vKode) ==false) return;
tfNIP.setText(KategoriModel.kd_kategori);
tfNama.setText(KategoriModel.nama_kategori);
}
/** 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() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
tfNama = new javax.swing.JTextField();
tfNIP = new javax.swing.JTextField();
btTambah = new javax.swing.JButton();
btEdit = new javax.swing.JButton();
btBatal = new javax.swing.JButton();
btSimpan = new javax.swing.JButton();
btHapus = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
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org.jdesktop.application.ResourceMap resourceMap =
org.jdesktop.application.Application.getInstance(elradesktopapplication.ElraDesktopApp.class).g
etContext().getResourceMap(FormKategori.class);
setTitle(resourceMap.getString("frmKategori.title")); // NOI18N
setName("frmKategori"); // NOI18N
jLabel1.setText(resourceMap.getString("jLabel1.text")); // NOI18N
jLabel1.setName("jLabel1"); // NOI18N
jLabel2.setText(resourceMap.getString("jLabel2.text")); // NOI18N
jLabel2.setName("jLabel2"); // NOI18N
tfNama.setText(resourceMap.getString("tfNama.text")); // NOI18N
tfNama.setName("tfNama"); // NOI18N
tfNIP.setText(resourceMap.getString("tfNIP.text")); // NOI18N
tfNIP.setName("tfNIP"); // NOI18N
btTambah.setText(resourceMap.getString("btTambah.text")); // NOI18N
btTambah.setName("btTambah"); // NOI18N
btTambah.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btTambahActionPerformed(evt);
}
});
btEdit.setText(resourceMap.getString("btEdit.text")); // NOI18N
btEdit.setName("btEdit"); // NOI18N
btEdit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btEditActionPerformed(evt);
}
});
btBatal.setText(resourceMap.getString("btBatal.text")); // NOI18N
btBatal.setName("btBatal"); // NOI18N
btBatal.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btBatalActionPerformed(evt);
}
});
btSimpan.setText(resourceMap.getString("btSimpan.text")); // NOI18N
btSimpan.setName("btSimpan"); // NOI18N
btSimpan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btSimpanActionPerformed(evt);
}
});
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btHapus.setText(resourceMap.getString("btHapus.text")); // NOI18N
btHapus.setName("btHapus"); // NOI18N
btHapus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btHapusActionPerformed(evt);
}
});
jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N
jButton1.setName("jButton1"); // 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(javax.swing.GroupLayout.Alignment.TRAILING,
layout.createSequentialGroup()
.addContainerGap(355, Short.MAX_VALUE)
.addComponent(jButton1))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(31, 31, 31)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(16, 16, 16)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel1)))
.addComponent(btTambah))
.addGap(4, 4, 4)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(btEdit)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btBatal)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btSimpan)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btHapus))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(tfNama)
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.addComponent(tfNIP, javax.swing.GroupLayout.DEFAULT_SIZE, 123,
Short.MAX_VALUE)))
.addContainerGap(17, Short.MAX_VALUE)))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton1)
.addContainerGap(263, Short.MAX_VALUE))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(46, 46, 46)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfNIP, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfNama, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addGap(104, 104, 104)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btTambah)
.addComponent(btEdit)
.addComponent(btBatal)
.addComponent(btSimpan)
.addComponent(btHapus))
.addContainerGap(55, Short.MAX_VALUE)))
);
pack();
}// </editor-fold>
private void btTambahActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
append=true;
clearForm();
disableInput(false);
btSimpan.setEnabled(true);
btBatal.setEnabled(true);
btTambah.setEnabled(false);
btEdit.setEnabled(false);
btHapus.setEnabled(false);
}
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private void btEditActionPerformed(java.awt.event.ActionEvent evt) {
FormPencarian frm =new FormPencarian(null, false);
frm.setConnection(jKonek);
frm.setField1("kd_kategori");
frm.setField2("nama_kategori");
frm.setLabelField1("Kode Kategori");
frm.setLabelField2("Nama Kategori");
frm.setTableName("kategori");
frm.initForm();
frm.setVisible(true);
if (!frm.getKodePilih().equals("")) {
System.out.println(frm.getKodePilih());
append = false;
clearForm();
disableInput(false);
displayData(frm.getKodePilih());
btTambah.setEnabled(false);
btEdit.setEnabled(false);
btSimpan.setEnabled(true);
btBatal.setEnabled(true);
btHapus.setEnabled(false);
tfNIP.requestFocus();
}
frm.dispose();
}
private void btBatalActionPerformed(java.awt.event.ActionEvent evt) {
clearForm();
disableInput(true);
btTambah.setEnabled(true);
btTambah.requestFocus();
btEdit.setEnabled(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btHapus.setEnabled(true);
}
private void btSimpanActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
if (saved()) {
JOptionPane.showMessageDialog(this,
"Data tersimpan", "Informasi", 1);
clearForm();
disableInput(true);
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btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.setEnabled(true);
btEdit.setEnabled(true);
btHapus.setEnabled(true);
}
}
private void btHapusActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
FormPencarian frm =new FormPencarian(null, false);
frm.setConnection(jKonek);
frm.setField1("kd_kategori");
frm.setField2("nama_kategori");
frm.setLabelField1("Kode ");
frm.setLabelField2("Nama ");
frm.setTableName("kategori");
frm.initForm();
frm.setVisible(true);
if (!frm.getKodePilih().equals("")) {
int mDialog;
KategoriModel.getKategori(frm.getKodePilih());
mDialog = (
JOptionPane.showConfirmDialog(
this, "Anda yakin mau menghapus "+
KategoriModel.nama_kategori,
"Konfirmasi", 2));
if (mDialog==0) {
KategoriModel.deleteKategori(
frm.getKodePilih());
}
btTambah.setEnabled(true);
btEdit.setEnabled(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.requestFocus();
}
frm.dispose();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
this.setVisible(false);
}
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// Variables declaration - do not modify
private javax.swing.JButton btBatal;
private javax.swing.JButton btEdit;
private javax.swing.JButton btHapus;
private javax.swing.JButton btSimpan;
private javax.swing.JButton btTambah;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JTextField tfNIP;
private javax.swing.JTextField tfNama;
// End of variables declaration
}
b. ObjKategori
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package model;
import com.dbElra.DBQuery;
import java.sql.Connection;
/**
*
* @author smpmuh2depok
*/
public class objKategori {
private Connection jKonek;
public boolean isInsert = true;
public String kd_kategori;
public String nama_kategori;
public String ExceptionMessage=" haaaloo ";
public objKategori(){}
public void setConnection(Connection vConn){ jKonek= vConn;}
public boolean saveKategori() {
boolean result=false;
String strQuerykat="";
DBQuery q = new DBQuery();
q.setConnection(jKonek);
if (isInsert==true)
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strQuerykat="insert into kategori set ";
else
strQuerykat="update kategori set ";
strQuerykat=strQuerykat + " nama_kategori=? ";
if (isInsert==true)
strQuerykat=strQuerykat +", kd_kategori=? ";
else
strQuerykat=strQuerykat +" where kd_kategori=? ";
q.setStrSql(strQuerykat);
q.preparedStatement();
try {
q.params().setString(2, kd_kategori);
q.params().setString(1, nama_kategori);
q.params().executeUpdate();
result=true;
}
catch(Exception e){
System.out.println(e);
}
return result;
}
public boolean getKategori(String vID) {
boolean result=false;
String strQ="";
String FieldList= "nama_kategori"+
", kd_kategori";
strQ="select "+ FieldList +
" from kategori" +
" where kd_kategori='" + vID + "'";
try {
DBQuery q = new DBQuery();
q.setConnection(jKonek);
q.setStrSql(strQ);
q.makeResulset();
if (q.next()==false) return false;
kd_kategori = vID;
nama_kategori=q.getString(1);
result=true;
}catch(Exception e){
System.out.println(e);
}
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return result;
}
public boolean deleteKategori(String vID) {
boolean result=false;
try{
DBQuery q = new DBQuery();
q.setConnection(jKonek);
q.setStrSql("delete from kategori"+
" where kd_kategori='" + vID + "'");
q.preparedStatement();
q.executeUpdate();
result=true;
}catch (Exception e){
}
return result;
}
}
3. Data Penerbit
adalah program untuk mengolah data penerbit, terdiri dari:
a. FormPenerbit.java
Form yang digunakan sebagai interface utama mengolah data
penerbit.
Source code FormPenerbit.java:
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* FormPenerbit.java
*
* Created on 05 Jul 12, 18:00:50
*/
package elradesktopapplication;
import com.util.Utility;
import java.sql.Connection;
import javax.swing.JOptionPane;
/**
*
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* @author smpmuh2depok
*/
import model.objPenerbit;
public class FormPenerbit extends javax.swing.JInternalFrame {
private Connection jKonek;
private boolean append;
private objPenerbit PenerbitModel;
/** Creates new form FormPenerbit */
private void clearForm(){
tfNIP.setText("");
tfNama.setText("");
tfAlamat.setText("");
}
void disableInput(boolean value){
tfNIP.setEnabled(! value);
tfNama.setEnabled(! value);
tfAlamat.setEnabled(! value);
}
private void firstDisplay(){
clearForm();
disableInput(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.setEnabled(true);
btHapus.setEnabled(true);
btEdit.setEnabled(true);
}
private void initForm(){
PenerbitModel = new objPenerbit();
PenerbitModel.setConnection(jKonek);
firstDisplay();
}
private boolean saved(){
boolean jSaved=false;
try {
PenerbitModel.kd_penerbit = String.valueOf(tfNIP.getText());
PenerbitModel.nama_penerbit = String.valueOf(tfNama.getText());
PenerbitModel.alamat = String.valueOf(tfAlamat.getText());
PenerbitModel.isInsert = append;
jSaved = PenerbitModel.savePenerbit();
}
catch( Exception sqle) {
JOptionPane.showMessageDialog(this,
"Proses gagal:" +sqle, "Informasi", 0);
}
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return jSaved;
}
public FormPenerbit(Connection vConnect) {
initComponents();
jKonek = vConnect;
initForm();
}
private void displayData(String vKode){
if (PenerbitModel.getPenerbit(vKode) ==false) return;
tfNIP.setText(PenerbitModel.kd_penerbit);
tfNama.setText(PenerbitModel.nama_penerbit);
tfAlamat.setText(PenerbitModel.alamat);
}
/** 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">//GEN-
BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
tfAlamat = new javax.swing.JTextField();
tfNama = new javax.swing.JTextField();
tfNIP = new javax.swing.JTextField();
btHapus = new javax.swing.JButton();
btSimpan = new javax.swing.JButton();
btBatal = new javax.swing.JButton();
btEdit = new javax.swing.JButton();
btTambah = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
setName("FormPenerbit"); // NOI18N
org.jdesktop.application.ResourceMap resourceMap =
org.jdesktop.application.Application.getInstance(elradesktopapplication.ElraDesktopApp.class).g
etContext().getResourceMap(FormPenerbit.class);
jLabel1.setText(resourceMap.getString("jLabel1.text")); // NOI18N
jLabel1.setName("jLabel1"); // NOI18N
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jLabel2.setText(resourceMap.getString("jLabel2.text")); // NOI18N
jLabel2.setName("jLabel2"); // NOI18N
jLabel3.setText(resourceMap.getString("jLabel3.text")); // NOI18N
jLabel3.setName("jLabel3"); // NOI18N
tfAlamat.setText(resourceMap.getString("tfAlamat.text")); // NOI18N
tfAlamat.setName("tfAlamat"); // NOI18N
tfNama.setText(resourceMap.getString("tfNama.text")); // NOI18N
tfNama.setName("tfNama"); // NOI18N
tfNIP.setText(resourceMap.getString("tfNIP.text")); // NOI18N
tfNIP.setName("tfNIP"); // NOI18N
btHapus.setText(resourceMap.getString("btHapus.text")); // NOI18N
btHapus.setName("btHapus"); // NOI18N
btHapus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btHapusActionPerformed(evt);
}
});
btSimpan.setText(resourceMap.getString("btSimpan.text")); // NOI18N
btSimpan.setName("btSimpan"); // NOI18N
btSimpan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btSimpanActionPerformed(evt);
}
});
btBatal.setText(resourceMap.getString("btBatal.text")); // NOI18N
btBatal.setName("btBatal"); // NOI18N
btBatal.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btBatalActionPerformed(evt);
}
});
btEdit.setText(resourceMap.getString("btEdit.text")); // NOI18N
btEdit.setName("btEdit"); // NOI18N
btEdit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btEditActionPerformed(evt);
}
});
btTambah.setText(resourceMap.getString("btTambah.text")); // NOI18N
btTambah.setName("btTambah"); // NOI18N
btTambah.addActionListener(new java.awt.event.ActionListener() {
Mata Kuliah : Pemrograman Java
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public void actionPerformed(java.awt.event.ActionEvent evt) {
btTambahActionPerformed(evt);
}
});
jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N
jButton1.setName("jButton1"); // 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(31, 31, 31)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(16, 16, 16)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel3)
.addComponent(jLabel1)))
.addComponent(btTambah))
.addGap(4, 4, 4)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(btEdit)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btBatal)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btSimpan)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btHapus))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(tfNama)
.addComponent(tfNIP, javax.swing.GroupLayout.DEFAULT_SIZE, 123,
Short.MAX_VALUE)
.addComponent(tfAlamat, javax.swing.GroupLayout.PREFERRED_SIZE, 199,
javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(20, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,
layout.createSequentialGroup()
.addContainerGap(355, Short.MAX_VALUE)
.addComponent(jButton1))
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);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jButton1)
.addGap(10, 10, 10)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfNIP, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfNama, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(tfAlamat, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(66, 66, 66)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btTambah)
.addComponent(btEdit)
.addComponent(btBatal)
.addComponent(btSimpan)
.addComponent(btHapus))
.addContainerGap(64, Short.MAX_VALUE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void btHapusActionPerformed(java.awt.event.ActionEvent evt) {//GEN-
FIRST:event_btHapusActionPerformed
// TODO add your handling code here:
FormPencarian frm =new FormPencarian(null, false);
frm.setConnection(jKonek);
frm.setField1("Kode Penerbit");
frm.setField2("Nama");
frm.setLabelField1("Kode ");
frm.setLabelField2("Nama ");
frm.setTableName("penerbit");
frm.initForm();
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frm.setVisible(true);
if (!frm.getKodePilih().equals("")) {
int mDialog;
PenerbitModel.getPenerbit(frm.getKodePilih());
mDialog = (
JOptionPane.showConfirmDialog(
this, "Anda yakin mau menghapus "+
PenerbitModel.nama_penerbit,
"Konfirmasi", 2));
if (mDialog==0) {
PenerbitModel.deletePenerbit(
frm.getKodePilih());
}
btTambah.setEnabled(true);
btEdit.setEnabled(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.requestFocus();
}
frm.dispose();
}//GEN-LAST:event_btHapusActionPerformed
private void btSimpanActionPerformed(java.awt.event.ActionEvent evt) {//GEN-
FIRST:event_btSimpanActionPerformed
// TODO add your handling code here:
if (saved()) {
JOptionPane.showMessageDialog(this,
"Data tersimpan", "Informasi", 1);
clearForm();
disableInput(true);
btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btTambah.setEnabled(true);
btEdit.setEnabled(true);
btHapus.setEnabled(true);
}
}//GEN-LAST:event_btSimpanActionPerformed
private void btBatalActionPerformed(java.awt.event.ActionEvent evt) {//GEN-
FIRST:event_btBatalActionPerformed
clearForm();
disableInput(true);
btTambah.setEnabled(true);
btTambah.requestFocus();
btEdit.setEnabled(true);
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btSimpan.setEnabled(false);
btBatal.setEnabled(false);
btHapus.setEnabled(true);
}//GEN-LAST:event_btBatalActionPerformed
private void btEditActionPerformed(java.awt.event.ActionEvent evt) {//GEN-
FIRST:event_btEditActionPerformed
FormPencarian frm =new FormPencarian(null, false);
frm.setConnection(jKonek);
frm.setField1("IDStaff");
frm.setField2("nama");
frm.setLabelField1("NIK");
frm.setLabelField2("Nama");
frm.setTableName("staff");
frm.initForm();
frm.setVisible(true);
if (!frm.getKodePilih().equals("")) {
System.out.println(frm.getKodePilih());
append = false;
clearForm();
disableInput(false);
displayData(frm.getKodePilih());
btTambah.setEnabled(false);
btEdit.setEnabled(false);
btSimpan.setEnabled(true);
btBatal.setEnabled(true);
btHapus.setEnabled(false);
tfNIP.requestFocus();
}
frm.dispose();
}//GEN-LAST:event_btEditActionPerformed
private void btTambahActionPerformed(java.awt.event.ActionEvent evt) {//GEN-
FIRST:event_btTambahActionPerformed
// TODO add your handling code here:
append=true;
clearForm();
disableInput(false);
btSimpan.setEnabled(true);
btBatal.setEnabled(true);
btTambah.setEnabled(false);
btEdit.setEnabled(false);
btHapus.setEnabled(false);
}//GEN-LAST:event_btTambahActionPerformed
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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-
FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
this.setVisible(false);
}//GEN-LAST:event_jButton1ActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btBatal;
private javax.swing.JButton btEdit;
private javax.swing.JButton btHapus;
private javax.swing.JButton btSimpan;
private javax.swing.JButton btTambah;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JTextField tfAlamat;
private javax.swing.JTextField tfNIP;
private javax.swing.JTextField tfNama;
// End of variables declaration//GEN-END:variables
}
b. objPenerbit
Class yang digunakan sebagai interface utama mengolah data
penerbit.
Source code objPenerbit :
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package model;
import com.dbElra.DBQuery;
import java.sql.Connection;
/**
*
* @author smpmuh2depok
*/
public class objPenerbit {
private Connection jKonek;
public boolean isInsert = true;
public String kd_penerbit;
public String nama_penerbit;
public String alamat;
public String ExceptionMessage=" ";
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public objPenerbit(){}
public void setConnection(Connection vConn){ jKonek= vConn;}
public boolean savePenerbit() {
boolean result=false;
String strQuerykat="";
DBQuery q = new DBQuery();
q.setConnection(jKonek);
if (isInsert==true)
strQuerykat="insert into penerbit set ";
else
strQuerykat="update penerbit set ";
strQuerykat=strQuerykat + " alamat=?"+
", nama_penerbit=? ";
if (isInsert==true)
strQuerykat=strQuerykat +", kd_penerbit=? ";
else
strQuerykat=strQuerykat +" where kd_penerbit=? ";
q.setStrSql(strQuerykat);
q.preparedStatement();
try {
q.params().setString(3, kd_penerbit);
q.params().setString(2, nama_penerbit);
q.params().setString(1, alamat);
q.params().executeUpdate();
result=true;
}
catch(Exception e){
System.out.println(e);
}
return result;
}
public boolean getPenerbit(String vID) {
boolean result=false;
String strQ="";
String FieldList= "nama_Penerbit"+
", kd_Penerbit";
strQ="select "+ FieldList +
" from Penerbit" +
" where kd_Penerbit='" + vID + "'";
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try {
DBQuery q = new DBQuery();
q.setConnection(jKonek);
q.setStrSql(strQ);
q.makeResulset();
if (q.next()==false) return false;
kd_penerbit = vID;
nama_penerbit=q.getString(1);
result=true;
}catch(Exception e){
System.out.println(e);
}
return result;
}
public boolean deletePenerbit(String vID) {
boolean result=false;
try{
DBQuery q = new DBQuery();
q.setConnection(jKonek);
q.setStrSql("delete from penerbit"+
" where kd_penerbit='" + vID + "'");
q.preparedStatement();
q.executeUpdate();
result=true;
}catch (Exception e){
}
return result;
}
}
d. SNAPSHOT
1. Main Program
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2. Form Data Buku
3. Form Data Kategori
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4. Form Data Penerbit
5. Laporan Buku
Mata Kuliah : Pemrograman Java
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