Notes

Dashboard



import javax.swing.JOptionPane;

/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
*/
/**
*
* @author mahdi
*/
public class DashBoard extends javax.swing.JFrame {

/**
* Creates new form DashBoard
*/
public DashBoard() {
initComponents();
}

/**
* 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();
jSeparator1 = new javax.swing.JSeparator();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setUndecorated(true);
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

jLabel1.setFont(new java.awt.Font("Segoe UI", 1, 48)); // NOI18N
jLabel1.setForeground(new java.awt.Color(255, 255, 255));
jLabel1.setText("Dashboard");
getContentPane().add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(560, 10, -1, -1));
getContentPane().add(jSeparator1, new org.netbeans.lib.awtextra.AbsoluteConstraints(6, 70, 1354, 10));

jButton1.setFont(new java.awt.Font("Segoe UI", 1, 18)); // NOI18N
jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/addMedicine.png"))); // NOI18N
jButton1.setText("Add Medicine");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
getContentPane().add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(230, 180, 390, -1));

jButton2.setFont(new java.awt.Font("Segoe UI", 1, 18)); // NOI18N
jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/viewUser.png"))); // NOI18N
jButton2.setText("View Medicine");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
getContentPane().add(jButton2, new org.netbeans.lib.awtextra.AbsoluteConstraints(230, 330, 390, -1));

jButton3.setFont(new java.awt.Font("Segoe UI", 1, 18)); // NOI18N
jButton3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/updateUser.png"))); // NOI18N
jButton3.setText("Update Medicine");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
getContentPane().add(jButton3, new org.netbeans.lib.awtextra.AbsoluteConstraints(720, 180, 390, -1));

jButton4.setFont(new java.awt.Font("Segoe UI", 1, 18)); // NOI18N
jButton4.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/sellMedicine.png"))); // NOI18N
jButton4.setText("Sell Medicine");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
getContentPane().add(jButton4, new org.netbeans.lib.awtextra.AbsoluteConstraints(720, 330, 390, -1));

jButton5.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/close.png"))); // NOI18N
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
getContentPane().add(jButton5, new org.netbeans.lib.awtextra.AbsoluteConstraints(1330, 10, 30, -1));

jLabel2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/adminDashboardBackground.png"))); // NOI18N
getContentPane().add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, -1, -1));

pack();
}// </editor-fold>

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
new ViewMedicine().setVisible(true);
}

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AddMedicine addMedicineWindow = new AddMedicine();

// Make the AddMedicine window visible
addMedicineWindow.setVisible(true);
}

private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
int a = JOptionPane.showConfirmDialog(null, "Do you want to close the Application?", "Select", JOptionPane.YES_NO_OPTION);

if (a == 0) {
System.exit(0);
}
}

private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
new SellMedicine().setVisible(true);
}

/**
* @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(DashBoard.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(DashBoard.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(DashBoard.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(DashBoard.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 DashBoard().setVisible(true);
}
});
}

// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JButton jButton5;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JSeparator jSeparator1;
// End of variables declaration
}



AddMedicine=========================================================


/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
*/

/**
*
* @author mahdi
*/
import javax.swing.*;
import java.io.*;
import java.util.Map;

public class AddMedicine extends javax.swing.JFrame {

public AddMedicine() {
initComponents();
setLocationRelativeTo(null);
loadFromFile(); // Load existing medicines on startup
}

/**
* 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();
jLabel5 = new javax.swing.JLabel();
txtPurchaseRate = new javax.swing.JTextField();
txtPricePerUnit = new javax.swing.JTextField();
txtQuantity = new javax.swing.JTextField();
txtProductName = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jLabel6 = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setUndecorated(true);
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

jLabel1.setFont(new java.awt.Font("Segoe UI", 1, 36)); // NOI18N
jLabel1.setForeground(new java.awt.Color(255, 255, 255));
jLabel1.setText("Add Product");
getContentPane().add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(590, 10, -1, -1));

jLabel2.setFont(new java.awt.Font("Segoe UI", 1, 14)); // NOI18N
jLabel2.setForeground(new java.awt.Color(255, 255, 255));
jLabel2.setText("Product Name: ");
getContentPane().add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(390, 120, -1, -1));

jLabel3.setFont(new java.awt.Font("Segoe UI", 1, 14)); // NOI18N
jLabel3.setForeground(new java.awt.Color(255, 255, 255));
jLabel3.setText("Purchase Rate: ");
getContentPane().add(jLabel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(390, 180, 106, 22));

jLabel4.setFont(new java.awt.Font("Segoe UI", 1, 14)); // NOI18N
jLabel4.setForeground(new java.awt.Color(255, 255, 255));
jLabel4.setText("Price Per Unit: ");
getContentPane().add(jLabel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(390, 250, 106, -1));

jLabel5.setFont(new java.awt.Font("Segoe UI", 1, 14)); // NOI18N
jLabel5.setForeground(new java.awt.Color(255, 255, 255));
jLabel5.setText("Quantity: ");
getContentPane().add(jLabel5, new org.netbeans.lib.awtextra.AbsoluteConstraints(390, 310, 106, -1));
getContentPane().add(txtPurchaseRate, new org.netbeans.lib.awtextra.AbsoluteConstraints(540, 180, 328, -1));

txtPricePerUnit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtPricePerUnitActionPerformed(evt);
}
});
getContentPane().add(txtPricePerUnit, new org.netbeans.lib.awtextra.AbsoluteConstraints(540, 250, 328, -1));
getContentPane().add(txtQuantity, new org.netbeans.lib.awtextra.AbsoluteConstraints(540, 310, 328, -1));

txtProductName.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtProductNameActionPerformed(evt);
}
});
getContentPane().add(txtProductName, new org.netbeans.lib.awtextra.AbsoluteConstraints(540, 120, 328, -1));

jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/close.png"))); // NOI18N
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
getContentPane().add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(1310, 10, 30, -1));

jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/save.png"))); // NOI18N
jButton2.setText("Save");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
getContentPane().add(jButton2, new org.netbeans.lib.awtextra.AbsoluteConstraints(390, 370, -1, 20));

jLabel6.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Images/adminDashboardBackground.png"))); // NOI18N
getContentPane().add(jLabel6, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, 1370, -1));

pack();
}// </editor-fold>


private void txtPricePerUnitActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
int a = JOptionPane.showConfirmDialog(null, "Do you want to close this window?", "Select", JOptionPane.YES_NO_OPTION);

if (a == JOptionPane.YES_OPTION) {
dispose();
}
}

private void txtProductNameActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
saveButtonActionPerformed(evt);
}

/**
* @param args the command line arguments
*/
private void saveButtonActionPerformed(java.awt.event.ActionEvent evt) {
String productName = txtProductName.getText();
double purchaseRate = Double.parseDouble(txtPurchaseRate.getText());
double pricePerUnit = Double.parseDouble(txtPricePerUnit.getText());
int quantity = Integer.parseInt(txtQuantity.getText());

// Add medicine to MedicineManager
MedicineManager.addMedicine(productName, purchaseRate, pricePerUnit, quantity);

// Display confirmation message
JOptionPane.showMessageDialog(this, "Medicine information saved successfully!");

// Save to file (update MedicineManager's file handling directly)
MedicineManager.saveToFile();

// Clear input fields
clearFields();
}

private void clearFields() {
txtProductName.setText("");
txtPurchaseRate.setText("");
txtPricePerUnit.setText("");
txtQuantity.setText("");
}

private void loadFromFile() {
// Load medicines from file into MedicineManager directly
MedicineManager.loadFromFile();
}

public static void main(String args[]) {
// Your main method for launching the form
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new AddMedicine().setVisible(true);
}
});
}


// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
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 txtPricePerUnit;
private javax.swing.JTextField txtProductName;
private javax.swing.JTextField txtPurchaseRate;
private javax.swing.JTextField txtQuantity;
// End of variables declaration
}


Medicine=============================================================

import java.io.Serializable;

public class Medicine implements Serializable {
private static final long serialVersionUID = 1L;

private String productName;
private double purchaseRate;
private double pricePerUnit;
private int quantity;

public Medicine(String productName, double purchaseRate, double pricePerUnit, int quantity) {
this.productName = productName;
this.purchaseRate = purchaseRate;
this.pricePerUnit = pricePerUnit;
this.quantity = quantity;
}

public String getProductName() {
return productName;
}

public void setProductName(String productName) {
this.productName = productName;
}

public double getPurchaseRate() {
return purchaseRate;
}

public void setPurchaseRate(double purchaseRate) {
this.purchaseRate = purchaseRate;
}

public double getPricePerUnit() {
return pricePerUnit;
}

public void setPricePerUnit(double pricePerUnit) {
this.pricePerUnit = pricePerUnit;
}

public int getQuantity() {
return quantity;
}

public void setQuantity(int quantity) {
this.quantity = quantity;
}

@Override
public String toString() {
return "Medicine{" +
"productName='" + productName + ''' +
", purchaseRate=" + purchaseRate +
", pricePerUnit=" + pricePerUnit +
", quantity=" + quantity +
'}';
}
}



medicine manager=====================================================
import java.io.*;
import java.util.HashMap;
import java.util.Map;

public class MedicineManager {
private static final String FILENAME = "medicines.dat"; // File name for serialization
private static Map<String, Medicine> medicines = new HashMap<>();

public static void addMedicine(String productName, double purchaseRate, double pricePerUnit, int quantity) {
if (medicines.containsKey(productName)) {
// If medicine already exists, update its quantity
Medicine existingMedicine = medicines.get(productName);
existingMedicine.setQuantity(existingMedicine.getQuantity() + quantity);
} else {
// If medicine doesn't exist, create and add new medicine
Medicine newMedicine = new Medicine(productName, purchaseRate, pricePerUnit, quantity);
medicines.put(productName, newMedicine);
}
}

public static Medicine getMedicine(String productName) {
return medicines.get(productName);
}

public static Map<String, Medicine> getAllMedicines() {
return medicines;
}

public static void sellMedicine(String productName, int quantity) {
Medicine medicine = medicines.get(productName);
if (medicine != null) {
int currentQuantity = medicine.getQuantity();
if (currentQuantity >= quantity) {
medicine.setQuantity(currentQuantity - quantity);
System.out.println(quantity + " units of " + productName + " sold successfully.");
} else {
System.out.println("Not enough quantity available for " + productName + ".");
}
} else {
System.out.println("Medicine " + productName + " not found.");
}
}

public static void saveToFile() {
try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(FILENAME))) {
oos.writeObject(medicines);
System.out.println("Medicines saved to file successfully.");
} catch (IOException e) {
System.out.println("Error saving medicines to file: " + e.getMessage());
}
}

@SuppressWarnings("unchecked")
public static void loadFromFile() {
File file = new File(FILENAME);
if (!file.exists()) {
System.out.println("No existing data to load.");
return;
}

try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream(file))) {
Object obj = ois.readObject();

if (obj instanceof Map) {
// Update medicines with the loaded data
medicines = (Map<String, Medicine>) obj;
System.out.println("Medicines loaded from file successfully.");
} else {
System.out.println("Invalid data format in file.");
}
} catch (IOException | ClassNotFoundException e) {
System.out.println("Error loading medicines from file: " + e.getMessage());
}
}

public static void main(String[] args) {
// Load existing data from file (if any)
loadFromFile();

// Example usage
addMedicine("Paracetamol", 5.0, 10.0, 100);
addMedicine("Aspirin", 3.0, 8.0, 50);

// Selling some quantity of Paracetamol
sellMedicine("Paracetamol", 20);

// Saving data to file
saveToFile();

// Printing all medicines
for (Medicine med : getAllMedicines().values()) {
System.out.println(med);
}
}
}


sell medicine======================================================

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

public class SellMedicine extends JFrame {
private List<JTextField> nameFields = new ArrayList<>();
private List<JTextField> quantityFields = new ArrayList<>();
private JButton addButton;
private JButton calculateButton;
private JPanel panel;
private int fieldCount = 1;

public SellMedicine() {
setTitle("Sell Medicine");
setSize(400, 400);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
panel = new JPanel(new GridLayout(0, 3, 10, 10));

addFields();

addButton = new JButton("+");
calculateButton = new JButton("Calculate");

addButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
addFields();
}
});

calculateButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
calculateTotalPrice();
}
});

panel.add(new JLabel());
panel.add(addButton);
panel.add(calculateButton);

add(panel);
}

private void addFields() {
JTextField nameField = new JTextField();
JTextField quantityField = new JTextField();
nameFields.add(nameField);
quantityFields.add(quantityField);

panel.add(new JLabel("Name " + fieldCount + ":"));
panel.add(nameField);
panel.add(quantityField);

fieldCount++;
panel.revalidate();
panel.repaint();
}

private void calculateTotalPrice() {
double totalPrice = 0.0;
for (int i = 0; i < nameFields.size(); i++) {
String name = nameFields.get(i).getText();
int quantity = Integer.parseInt(quantityFields.get(i).getText());
Medicine med = MedicineManager.getMedicine(name);
if (med != null) {
double price = med.getPricePerUnit();
totalPrice += price * quantity;
MedicineManager.sellMedicine(name, quantity);
}
}
JOptionPane.showMessageDialog(this, "Total Price: " + totalPrice);
}

public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new SellMedicine().setVisible(true);
}
});
}
}



viewMedicine=========================================================

import javax.swing.*;
import java.awt.*;
import java.util.Map;

public class ViewMedicine extends JFrame {
private JTable table;
private JScrollPane scrollPane;

public ViewMedicine() {
setTitle("View Medicine");
setSize(600, 400); // Adjusted size for better table view
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setLayout(new BorderLayout());

String[] columnNames = {"Name", "Purchase Rate", "Price Per Unit", "Quantity"};
String[][] data = getMedicineData();

table = new JTable(data, columnNames);
scrollPane = new JScrollPane(table);
add(scrollPane, BorderLayout.CENTER);
}

private String[][] getMedicineData() {
Map<String, Medicine> medicines = MedicineManager.getAllMedicines();
String[][] data = new String[medicines.size()][4];
int i = 0;
for (Medicine med : medicines.values()) {
data[i][0] = med.getProductName();
data[i][1] = String.valueOf(med.getPurchaseRate());
data[i][2] = String.valueOf(med.getPricePerUnit());
data[i][3] = String.valueOf(med.getQuantity());
i++;
}
return data;
}

public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
ViewMedicine viewMedicine = new ViewMedicine();
viewMedicine.setVisible(true);
}
});
}
}