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New phonedirectory added #4

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209 changes: 209 additions & 0 deletions PhoneDirectory.java
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Original file line number Diff line number Diff line change
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package New_JavaCode;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;

class Contact {
private String firstName;
private String lastName;
private String phoneNumber;
private String email;

public Contact(String firstName, String lastName, String phoneNumber, String email) {
this.firstName = firstName;
this.lastName = lastName;
this.phoneNumber = phoneNumber;
this.email = email;
}

public String getFirstName() { return firstName; }
public String getLastName() { return lastName; }
public String getPhoneNumber() { return phoneNumber; }
public String getEmail() { return email; }

public void setFirstName(String firstName) { this.firstName = firstName; }
public void setLastName(String lastName) { this.lastName = lastName; }
public void setPhoneNumber(String phoneNumber) { this.phoneNumber = phoneNumber; }
public void setEmail(String email) { this.email = email; }
}

public class PhoneDirectory {
private JFrame frame;
private ArrayList<Contact> contacts;

public PhoneDirectory() {
contacts = new ArrayList<>();
createMainFrame();
}

private void createMainFrame() {
frame = new JFrame("Phone Directory");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 300);
frame.setLayout(new FlowLayout());

JButton addButton = new JButton("Add Contact");
JButton viewButton = new JButton("View Contacts");

// Add Listeners to Buttons
addButton.addActionListener(e -> openAddContactFrame());
viewButton.addActionListener(e -> openViewContactsFrame());

frame.add(addButton);
frame.add(viewButton);

frame.setVisible(true);
}

private void openAddContactFrame() {
JFrame addFrame = new JFrame("Add Contact");
addFrame.setSize(300, 250);
addFrame.setLayout(new GridLayout(5, 2));

JLabel firstNameLabel = new JLabel("First Name:");
JTextField firstNameField = new JTextField();

JLabel lastNameLabel = new JLabel("Last Name:");
JTextField lastNameField = new JTextField();

JLabel phoneLabel = new JLabel("Phone Number:");
JTextField phoneField = new JTextField();

JLabel emailLabel = new JLabel("Email:");
JTextField emailField = new JTextField();

JButton saveButton = new JButton("Save Contact");

saveButton.addActionListener(e -> {
String firstName = firstNameField.getText();
String lastName = lastNameField.getText();
String phoneNumber = phoneField.getText();
String email = emailField.getText();

if (firstName.isEmpty() || lastName.isEmpty() || phoneNumber.isEmpty() || email.isEmpty()) {
JOptionPane.showMessageDialog(addFrame, "All fields are required!", "Error", JOptionPane.ERROR_MESSAGE);
} else {
contacts.add(new Contact(firstName, lastName, phoneNumber, email));
JOptionPane.showMessageDialog(addFrame, "Contact saved successfully!");
addFrame.dispose();
}
});

addFrame.add(firstNameLabel);
addFrame.add(firstNameField);
addFrame.add(lastNameLabel);
addFrame.add(lastNameField);
addFrame.add(phoneLabel);
addFrame.add(phoneField);
addFrame.add(emailLabel);
addFrame.add(emailField);
addFrame.add(saveButton);

addFrame.setVisible(true);
}

private void openViewContactsFrame() {
JFrame viewFrame = new JFrame("View Contacts");
viewFrame.setSize(600, 400);

String[] columns = {"First Name", "Last Name", "Phone Number", "Email"};
String[][] data = new String[contacts.size()][4];

for (int i = 0; i < contacts.size(); i++) {
Contact contact = contacts.get(i);
data[i][0] = contact.getFirstName();
data[i][1] = contact.getLastName();
data[i][2] = contact.getPhoneNumber();
data[i][3] = contact.getEmail();
}

JTable table = new JTable(data, columns);
JScrollPane scrollPane = new JScrollPane(table);

JButton updateButton = new JButton("Update Contact");
JButton deleteButton = new JButton("Delete Contact");

// Update Contact Logic
updateButton.addActionListener(e -> {
int selectedRow = table.getSelectedRow();
if (selectedRow == -1) {
JOptionPane.showMessageDialog(viewFrame, "Please select a contact to update!", "Error", JOptionPane.ERROR_MESSAGE);
return;
}

Contact contact = contacts.get(selectedRow);
openUpdateContactFrame(contact, selectedRow, table);
});

// Delete Contact Logic
deleteButton.addActionListener(e -> {
int selectedRow = table.getSelectedRow();
if (selectedRow == -1) {
JOptionPane.showMessageDialog(viewFrame, "Please select a contact to delete!", "Error", JOptionPane.ERROR_MESSAGE);
return;
}

contacts.remove(selectedRow);
JOptionPane.showMessageDialog(viewFrame, "Contact deleted successfully!");
viewFrame.dispose();
openViewContactsFrame(); // Refresh the table
});

JPanel buttonPanel = new JPanel();
buttonPanel.add(updateButton);
buttonPanel.add(deleteButton);

viewFrame.add(scrollPane, BorderLayout.CENTER);
viewFrame.add(buttonPanel, BorderLayout.SOUTH);

viewFrame.setLayout(new BorderLayout());
viewFrame.setVisible(true);
}

private void openUpdateContactFrame(Contact contact, int index, JTable table) {
JFrame updateFrame = new JFrame("Update Contact");
updateFrame.setSize(300, 250);
updateFrame.setLayout(new GridLayout(5, 2));

JLabel firstNameLabel = new JLabel("First Name:");
JTextField firstNameField = new JTextField(contact.getFirstName());

JLabel lastNameLabel = new JLabel("Last Name:");
JTextField lastNameField = new JTextField(contact.getLastName());

JLabel phoneLabel = new JLabel("Phone Number:");
JTextField phoneField = new JTextField(contact.getPhoneNumber());

JLabel emailLabel = new JLabel("Email:");
JTextField emailField = new JTextField(contact.getEmail());

JButton saveButton = new JButton("Update Contact");

saveButton.addActionListener(e -> {
contact.setFirstName(firstNameField.getText());
contact.setLastName(lastNameField.getText());
contact.setPhoneNumber(phoneField.getText());
contact.setEmail(emailField.getText());

JOptionPane.showMessageDialog(updateFrame, "Contact updated successfully!");
updateFrame.dispose();
});

updateFrame.add(firstNameLabel);
updateFrame.add(firstNameField);
updateFrame.add(lastNameLabel);
updateFrame.add(lastNameField);
updateFrame.add(phoneLabel);
updateFrame.add(phoneField);
updateFrame.add(emailLabel);
updateFrame.add(emailField);
updateFrame.add(saveButton);

updateFrame.setVisible(true);
}

public static void main(String[] args) {
new PhoneDirectory();
}
}