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ការបង្កើតកម្មវិធីផ្ទុកពត៏មានអាស័ដ្ឋានជាមួយ ភាសាចាវា How to create Address Book GUI with Java Programming Language

Written By Unknown on Saturday, August 23, 2014 | 2:47 AM

Java Address Book Source Code



This Project Source code consists of 3 files:
1. AddressBookDemo.java
2. PersonDao.java
3. PersonInfo.java
4. An sql Table (Person Table)
AddressBookDemo.java
/*
 Name: Hemanth. B
 Website: java-swing-tutorial.html
 Topic: A basic Java Address Book
 Conventions Used in Source code
 ---------------------------------
 1. All JLabel components start with jlb*

 2. All JPanel components start with jpl*

 3. All JMenu components start with jmenu*

 4. All JMenuItem components start with jmenuItem*

 5. All JDialog components start with jdlg*

 6. All JButton components start with jbn*

 */
import java.awt.Container;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

public class AddressBookDemo implements ActionListener {

 ArrayList personsList;
 PersonDAO pDAO;
 JFrame appFrame;
 JLabel jlbName, jlbAddress, jlbPhone, jlbEmail;
 JTextField jtfName, jtfAddress, jtfPhone, jtfEmail;
 JButton jbbSave, jbnDelete, jbnClear, jbnUpdate, jbnSearch,
   jbnForward, jbnBack, jbnExit;
 String name, address, email;
 int phone;
 int recordNumber; // used to naviagate using >> and  buttons
 Container cPane;
 public static void main(String args[]) {
  new AddressBookDemo();
 }
 public AddressBookDemo() {
  name = "";
  address = "";
  email = "";
  phone = -1; //Stores 0 to indicate no Phone Number
  recordNumber = -1;
  createGUI();
  personsList = new ArrayList();
  // creating PersonDAO object
  pDAO = new PersonDAO();
 }
 public void createGUI(){

     /*Create a frame, get its contentpane and set layout*/
     appFrame = new JFrame("Address Book");
     cPane = appFrame.getContentPane();
     cPane.setLayout(new GridBagLayout());
     //Arrange components on contentPane and set Action Listeners to each JButton

     arrangeComponents();
     appFrame.setSize(240,300);
     appFrame.setResizable(false);
     appFrame.setVisible(true);

    }
 public void arrangeComponents() {
  jlbName = new JLabel("Name");
  jlbAddress = new JLabel("Address");
  jlbPhone = new JLabel("Phone");
  jlbEmail = new JLabel("Email");
  jtfName = new JTextField(20);
  jtfAddress = new JTextField(20);
  jtfPhone = new JTextField(20);
  jtfEmail = new JTextField(20);
  jbbSave = new JButton("Save");
  jbnDelete = new JButton("Delete");
  jbnClear = new JButton("Clear");
  jbnUpdate = new JButton("Update");
  jbnSearch = new JButton("Search");
  jbnForward = new JButton(">>");
  jbnBack = new JButton("");
  jbnExit = new JButton("Exit");
  /*add all initialized components to the container*/
  GridBagConstraints gridBagConstraintsx01 = new GridBagConstraints();
  gridBagConstraintsx01.gridx = 0;
  gridBagConstraintsx01.gridy = 0;
  gridBagConstraintsx01.insets = new Insets(5, 5, 5, 5);
  cPane.add(jlbName, gridBagConstraintsx01);
  GridBagConstraints gridBagConstraintsx02 = new GridBagConstraints();
  gridBagConstraintsx02.gridx = 1;
  gridBagConstraintsx02.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx02.gridy = 0;
  gridBagConstraintsx02.gridwidth = 2;
  gridBagConstraintsx02.fill = GridBagConstraints.BOTH;
  cPane.add(jtfName, gridBagConstraintsx02);
  GridBagConstraints gridBagConstraintsx03 = new GridBagConstraints();
  gridBagConstraintsx03.gridx = 0;
  gridBagConstraintsx03.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx03.gridy = 1;
  cPane.add(jlbAddress, gridBagConstraintsx03);
  GridBagConstraints gridBagConstraintsx04 = new GridBagConstraints();
  gridBagConstraintsx04.gridx = 1;
  gridBagConstraintsx04.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx04.gridy = 1;
  gridBagConstraintsx04.gridwidth = 2;
  gridBagConstraintsx04.fill = GridBagConstraints.BOTH;
  cPane.add(jtfAddress, gridBagConstraintsx04);
  GridBagConstraints gridBagConstraintsx05 = new GridBagConstraints();
  gridBagConstraintsx05.gridx = 0;
  gridBagConstraintsx05.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx05.gridy = 2;
  cPane.add(jlbPhone, gridBagConstraintsx05);
  GridBagConstraints gridBagConstraintsx06 = new GridBagConstraints();
  gridBagConstraintsx06.gridx = 1;
  gridBagConstraintsx06.gridy = 2;
  gridBagConstraintsx06.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx06.gridwidth = 2;
  gridBagConstraintsx06.fill = GridBagConstraints.BOTH;
  cPane.add(jtfPhone, gridBagConstraintsx06);
  GridBagConstraints gridBagConstraintsx07 = new GridBagConstraints();
  gridBagConstraintsx07.gridx = 0;
  gridBagConstraintsx07.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx07.gridy = 3;
  cPane.add(jlbEmail, gridBagConstraintsx07);
  GridBagConstraints gridBagConstraintsx08 = new GridBagConstraints();
  gridBagConstraintsx08.gridx = 1;
  gridBagConstraintsx08.gridy = 3;
  gridBagConstraintsx08.gridwidth = 2;
  gridBagConstraintsx08.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx08.fill = GridBagConstraints.BOTH;
  cPane.add(jtfEmail, gridBagConstraintsx08);
  GridBagConstraints gridBagConstraintsx09 = new GridBagConstraints();
  gridBagConstraintsx09.gridx = 0;
  gridBagConstraintsx09.gridy = 4;
  gridBagConstraintsx09.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbbSave, gridBagConstraintsx09);
  GridBagConstraints gridBagConstraintsx10 = new GridBagConstraints();
  gridBagConstraintsx10.gridx = 1;
  gridBagConstraintsx10.gridy = 4;
  gridBagConstraintsx10.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbnDelete, gridBagConstraintsx10);
  GridBagConstraints gridBagConstraintsx11 = new GridBagConstraints();
  gridBagConstraintsx11.gridx = 2;
  gridBagConstraintsx11.gridy = 4;
  gridBagConstraintsx11.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbnUpdate, gridBagConstraintsx11);
  GridBagConstraints gridBagConstraintsx12 = new GridBagConstraints();
  gridBagConstraintsx12.gridx = 0;
  gridBagConstraintsx12.gridy = 5;
  gridBagConstraintsx12.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbnBack, gridBagConstraintsx12);
  GridBagConstraints gridBagConstraintsx13 = new GridBagConstraints();
  gridBagConstraintsx13.gridx = 1;
  gridBagConstraintsx13.gridy = 5;
  gridBagConstraintsx13.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbnSearch, gridBagConstraintsx13);
  GridBagConstraints gridBagConstraintsx14 = new GridBagConstraints();
  gridBagConstraintsx14.gridx = 2;
  gridBagConstraintsx14.gridy = 5;
  gridBagConstraintsx14.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbnForward, gridBagConstraintsx14);
  GridBagConstraints gridBagConstraintsx15 = new GridBagConstraints();
  gridBagConstraintsx15.gridx = 1;
  gridBagConstraintsx15.insets = new Insets(5, 5, 5, 5);
  gridBagConstraintsx15.gridy = 6;
  cPane.add(jbnClear, gridBagConstraintsx15);
  GridBagConstraints gridBagConstraintsx16 = new GridBagConstraints();
  gridBagConstraintsx16.gridx = 2;
  gridBagConstraintsx16.gridy = 6;
  gridBagConstraintsx16.insets = new Insets(5, 5, 5, 5);
  cPane.add(jbnExit, gridBagConstraintsx16);
  jbbSave.addActionListener(this);
  jbnDelete.addActionListener(this);
  jbnClear.addActionListener(this);
  jbnUpdate.addActionListener(this);
  jbnSearch.addActionListener(this);
  jbnForward.addActionListener(this);
  jbnBack.addActionListener(this);
  jbnExit.addActionListener(this);
 }
 public void actionPerformed(ActionEvent e) {
  if (e.getSource() == jbbSave) {
   savePerson();
   clear();
  } else if (e.getSource() == jbnDelete) {
   deletePerson();
   clear();
  } else if (e.getSource() == jbnUpdate) {
   updatePerson();
   clear();
  } else if (e.getSource() == jbnSearch) {
   searchPerson();
  } else if (e.getSource() == jbnForward) {
   displayNextRecord();
  } else if (e.getSource() == jbnBack) {
   displayPreviousRecord();
  } else if (e.getSource() == jbnClear) {
   clear();
  } else if (e.getSource() == jbnExit) {
   System.exit(0);
  }
 }
 // Save the Person into the Address Book
 public void savePerson() {
  name = jtfName.getText();
  name = name.toUpperCase(); //Save all names in Uppercase
  address = jtfAddress.getText();
  try {
   phone = Integer.parseInt("" + jtfPhone.getText());
  } catch (Exception e) {
   /*System.out.print("Input is a string");

    JOptionPane.showMessageDialog(null, "Please enter Phone Number");*/
  }
  email = jtfEmail.getText();
  if (name.equals("")) {
   JOptionPane.showMessageDialog(null,
     "Please enter person name.");
  } else {
   //create a PersonInfo object and pass it to PersonDAO to save it
   PersonInfo person = new PersonInfo(name, address, phone, email);
   pDAO.savePerson(person);
   JOptionPane.showMessageDialog(null, "Person Saved");
  }
 }
 public void deletePerson() {
  name = jtfName.getText();
  name = name.toUpperCase();
  if (name.equals("")) {
   JOptionPane.showMessageDialog(null,
     "Please enter person name to delete.");
  } else {
   //remove Person of the given name from the Address Book database
   int numberOfDeleted = pDAO.removePerson(name);
   JOptionPane.showMessageDialog(null, numberOfDeleted
     + " Record(s) deleted.");
  }
 }
 public void updatePerson() {
  if (recordNumber >= 0 && recordNumber < personsList.size()) {
   PersonInfo person = (PersonInfo) personsList.get(recordNumber);
   int id = person.getId();
   /*get values from text fields*/
   name = jtfName.getText();
   address = jtfAddress.getText();
   phone = Integer.parseInt(jtfPhone.getText());
   email = jtfEmail.getText();
   /*update data of the given person name*/
   person = new PersonInfo(id, name, address, phone, email);
   pDAO.updatePerson(person);
   JOptionPane.showMessageDialog(null,
     "Person info record updated successfully.");
  } else {
   JOptionPane.showMessageDialog(null, "No record to Update");
  }
 }
 //Perform a Case-Insensitive Search to find the Person
 public void searchPerson() {
  name = jtfName.getText();
  name = name.toUpperCase();
  /*clear contents of arraylist if there are any from previous search*/
  personsList.clear();
  recordNumber = 0;
  if (name.equals("")) {
   JOptionPane.showMessageDialog(null,
     "Please enter person name to search.");
  } else {
   /*get an array list of searched persons using PersonDAO*/
   personsList = pDAO.searchPerson(name);
   if (personsList.size() == 0) {
    JOptionPane.showMessageDialog(null, "No records found.");
    //Perform a clear if no records are found.
    clear();
   } else {
    /*downcast the object from array list to PersonInfo*/
    PersonInfo person = (PersonInfo) personsList
      .get(recordNumber);
    // displaying search record in text fields
    jtfName.setText(person.getName());
    jtfAddress.setText(person.getAddress());
    jtfPhone.setText("" + person.getPhone());
    jtfEmail.setText(person.getEmail());
   }
  }
 }
 public void displayNextRecord() {
  // inc in recordNumber to display next person info, already stored in
  //  personsList during search
  recordNumber++;
  if (recordNumber >= personsList.size()) {
   JOptionPane.showMessageDialog(null, "You have reached end of "
     + "search results");
   /*if user has reached the end of results, disable forward button*/
   jbnForward.setEnabled(false);
   jbnBack.setEnabled(true);
   // dec by one to counter last inc
   recordNumber--;
  } else {
   jbnBack.setEnabled(true);
   PersonInfo person = (PersonInfo) personsList.get(recordNumber);
   // displaying search record in text fields
   jtfName.setText(person.getName());
   jtfAddress.setText(person.getAddress());
   jtfPhone.setText("" + person.getPhone());
   jtfEmail.setText(person.getEmail());
  }
 }
 public void displayPreviousRecord() {
  // dec in recordNumber to display previous person info, already
  //stored in personsList during search
  recordNumber--;
  if (recordNumber < 0) {
   JOptionPane.showMessageDialog(null,
     "You have reached begining " + "of search results");
   /*if user has reached the begining of results, disable back button*/
   jbnForward.setEnabled(true);
   jbnBack.setEnabled(false);
   // inc by one to counter last dec
   recordNumber++;
  } else {
   jbnForward.setEnabled(true);
   PersonInfo person = (PersonInfo) personsList.get(recordNumber);
   // displaying search record in text fields
   jtfName.setText(person.getName());
   jtfAddress.setText(person.getAddress());
   jtfPhone.setText("" + person.getPhone());
   jtfEmail.setText(person.getEmail());
  }
 }
 public void clear() {
  jtfName.setText("");
  jtfAddress.setText("");
  jtfPhone.setText("");
  jtfEmail.setText("");
  /*clear contents of arraylist*/
  recordNumber = -1;
  personsList.clear();
  jbnForward.setEnabled(true);
  jbnBack.setEnabled(true);
 }
}
PersonInfo.java
/*

 Name: Hemanth. B
 Website: java-swing-tutorial.html
 Topic: A basic Java Address Book
 Conventions Used in Source code

 ---------------------------------

 1. All JLabel components start with jlb*

 2. All JPanel components start with jpl*

 3. All JMenu components start with jmenu*

 4. All JMenuItem components start with jmenuItem*

 5. All JDialog components start with jdlg*

 6. All JButton components start with jbn*

 */
import java.util.*;
import java.sql.*;

public class PersonDAO {

 /* Person Table needs to be created in the Oracle Database.
  * create table Person (
  id Integer,
  name Varchar(30),
  address Varchar(30),
  phone Integer,
  email Varchar(50)
  );*/

 private ArrayList personsList;
 private String userid = "scott";
 private String password = "tiger";
 static String url = "jdbc:odbc:bob";
 private Connection con;
 // constructor
 public PersonDAO() {
  personsList = new ArrayList();
  getConnection(); //Create Connection to the Oracle Database
 }
 public Connection getConnection() {
  try {
   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
  } catch (java.lang.ClassNotFoundException e) {
   System.err.print("ClassNotFoundException: ");
   System.err.println(e.getMessage());
  }
  try {
   con = DriverManager.getConnection(url, userid, password);
  } catch (SQLException ex) {
   System.err.println("SQLException: " + ex.getMessage());
  }
  return con;
 }
 public ArrayList searchPerson(String name) {
  try {
   String sql = "SELECT * FROM Person WHERE name like '%" + name
     + "%'";
   // Create a prepared statement
   Statement s = con.createStatement();
   ResultSet rs = s.executeQuery(sql);
   String pname = "";
   String address = "";
   String email = "";
   int id, phone;
   while (rs.next()) {
    id = rs.getInt("id");
    pname = rs.getString("name");
    address = rs.getString("address");
    phone = rs.getInt("phone");
    email = rs.getString("email");
    //Create a PersonInfo object
    PersonInfo person = new PersonInfo(id, pname, address,
      phone, email);
    //Add the person object to array list
    personsList.add(person);
   }
  } catch (Exception e) {
   System.out.println(e);
  }
  return personsList;
 }
 public void savePerson(PersonInfo person) {
  try {
   String sql = "INSERT INTO Person(name, address, "
     + "phone, email) VALUES (?,?,?,?) ";
   // Create a Preparedstatement
   PreparedStatement ps = con.prepareStatement(sql);
   ps.setString(1, person.getName());
   ps.setString(2, person.getAddress());
   ps.setInt(3, person.getPhone());
   ps.setString(4, person.getEmail());
   ps.executeUpdate();
  } catch (Exception e) {
   System.out.println(e);
  }
 }
 public void updatePerson(PersonInfo person) {
  try {
   String sql = "UPDATE Person SET name = ?, address=? , "
     + "phone=? , email=? where id=?";
   // Create a Prepared statement
   PreparedStatement ps = con.prepareStatement(sql);
   ps.setString(1, person.getName());
   ps.setString(2, person.getAddress());
   ps.setInt(3, person.getPhone());
   ps.setString(4, person.getEmail());
   ps.setInt(5, person.getId());
   ps.executeUpdate();
  } catch (Exception e) {
   System.out.println(e);
  }
 }
 public int removePerson(String name) {
  int no = 0;
  try {
   String sql = "DELETE FROM Person WHERE name = ?";
   // Create a Prepared statement
   PreparedStatement ps = con.prepareStatement(sql);
   ps.setString(1, name);
   no = ps.executeUpdate();
  } catch (Exception e) {
   System.out.println(e);
  }
  return no;
 }
}// end class PersonDAO

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