E-Commerce-Application/src/ShoppingScreen.java at main · SwindLer1919/E-Commerce-Application · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

public class ShoppingScreen extends JFrame {

    public ShoppingScreen() {
        setTitle("EEB Shopping");
        setSize(800, 600);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLocationRelativeTo(null); // place frame to center on the screen

        String[] columnNames = {"Product Name", "Color", "Category", "Stock", "Weight", "Description"};

        // Create model and set non-editable
        DefaultTableModel model;
        model = new DefaultTableModel(columnNames, 0) {
            @Override
            public boolean isCellEditable(int row, int column) {
                return false;
            }
        };

        // Acces file and read products
        FileManager<Product> productManager = new FileManager<>("products.txt", new Product("", "", "", 0, 0, ""));
        List<Product> products  = productManager.loadFromFile();

        // Add each product to table
        for (Product p : products) {
            Object[] rowData = {
                p.getProductName(),
                p.getProductColor(),
                p.getProductCategory(),
                p.getStockQuantity(),
                p.getProductWeight(),
                p.getProductDescription()
            };
            model.addRow(rowData);
        }

        // Table ve Scroll Pane ve oluştur
        JTable table = new JTable(model);
        JScrollPane scrollPane = new JScrollPane(table);

        // Create buttonPanel
        JPanel buttonPanel = new JPanel();
        buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 10)); // buttons are centered with flow layout

        // Buttonları oluştur
        JButton addFavoriteButton = new JButton("Add Favorite");
        JButton removeFavoriteButton = new JButton("Remove Favorite");
        JButton orderButton = new JButton("Order Button");

        // Action Listener for addFavoriteButton
        addFavoriteButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

                int selectedRow = table.getSelectedRow();
                if (selectedRow >= 0) {

                    Product selectedProduct = new Product(
                model.getValueAt(selectedRow, 0).toString(), // name
                model.getValueAt(selectedRow, 1).toString(), // color
           model.getValueAt(selectedRow, 2).toString(), // category
                Integer.parseInt(model.getValueAt(selectedRow, 3).toString()), // stock
             Double.parseDouble(model.getValueAt(selectedRow, 4).toString()), // weight
        model.getValueAt(selectedRow, 5).toString() // description
                );

                    Session.getCurrentUser().favoriteProduct(selectedProduct);
                    JOptionPane.showMessageDialog(null, "You Favorited this Product: " + selectedProduct.getProductName());
                }
         }});

        // Action Listener for removeFavoriteButton
        removeFavoriteButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                int selectedRow = table.getSelectedRow();
                if (selectedRow >= 0) {

                    Product selectedProduct = new Product(
                model.getValueAt(selectedRow, 0).toString(), // name
                model.getValueAt(selectedRow, 1).toString(), // color
           model.getValueAt(selectedRow, 2).toString(), // category
                Integer.parseInt(model.getValueAt(selectedRow, 3).toString()), // stock
             Double.parseDouble(model.getValueAt(selectedRow, 4).toString()), // weight
        model.getValueAt(selectedRow, 5).toString() // description
                );

                    Session.getCurrentUser().unfavoriteProduct(selectedProduct);
                    JOptionPane.showMessageDialog(null, "You Unfavorited this Product: " + selectedProduct.getProductName());
                }
            }
        });

        // ActionListener for orderButton
        orderButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

                int selectedRow = table.getSelectedRow();
                if (selectedRow >= 0) {

                    Product selectedProduct = new Product(
                model.getValueAt(selectedRow, 0).toString(), // name
                model.getValueAt(selectedRow, 1).toString(), // color
           model.getValueAt(selectedRow, 2).toString(), // category
                Integer.parseInt(model.getValueAt(selectedRow, 3).toString()), // stock
             Double.parseDouble(model.getValueAt(selectedRow, 4).toString()), // weight
        model.getValueAt(selectedRow, 5).toString() // description
                );

                    String input = JOptionPane.showInputDialog(null, "Enter Quantity: ");

                    if (input != null) {
                        try {
                            int quantity = Integer.parseInt(input);
                            Session.getCurrentUser().orderProduct(selectedProduct, quantity);
                            JOptionPane.showMessageDialog(null, "Succesfully Ordered!");

                            // Update Stock and Model
                             int currentStock = Integer.parseInt(model.getValueAt(selectedRow, 3).toString());
                             int newStock = currentStock - quantity;
                             model.setValueAt(newStock, selectedRow, 3);

                        } catch (NumberFormatException ex) {
                            JOptionPane.showMessageDialog(null, "Invalid number entered!");
                        } catch (IllegalArgumentException ex1) {
                            JOptionPane.showMessageDialog(null, "Not Enoug Stock!");
                        }
                    }
                }
            }
        });

        // Add Scroll Pane
        add(scrollPane, BorderLayout.CENTER);

        // Add buttons to buttonPanel
        buttonPanel.add(addFavoriteButton);
        buttonPanel.add(removeFavoriteButton);
        buttonPanel.add(orderButton);

        // Add buttonPanel to frame
        add(buttonPanel, BorderLayout.SOUTH);

        setVisible(true);

    }
}