Coverage Summary for Class: UserCredentialsPanel (it.polimi.ingsw.Client.GUI.Panels)

1 package it.polimi.ingsw.Client.GUI.Panels;
2 
3 import it.polimi.ingsw.Client.GUI.Context;
4 import it.polimi.ingsw.Client.GUI.IconLoader;
5 import it.polimi.ingsw.Network.SocketWrapper;
6 import it.polimi.ingsw.Server.Messages.Events.Requests.DeclarePlayerRequest;
7 import it.polimi.ingsw.Server.Messages.Message;
8 import it.polimi.ingsw.Server.Messages.ServerResponses.LobbyServerAccept;
9 import it.polimi.ingsw.Server.Messages.ServerResponses.SupportStructures.StatusCode;
10 
11 import javax.swing.*;
12 import java.awt.*;
13 import java.io.IOException;
14 
15 /**
16  * Panel that allows user to choose his username
17  */
18 public class UserCredentialsPanel extends JPanel {
19     /**
20      * Create a new UserCredentialsPanel
21      *
22      * @param ctx context received form StartPanel
23      */
24     public UserCredentialsPanel(Context ctx) {
25         // unwrapping context into useful variables
26         SocketWrapper sw = ctx.getSocketWrapper();
27 
28         // labels
29         JLabel title = new JLabel("Login");
30         title.setFont(new Font("SansSerif", Font.BOLD, 50));
31         title.setForeground(Color.WHITE);
32         JLabel usernameLabel = new JLabel("Username:", SwingConstants.RIGHT);
33         usernameLabel.setFont(new Font("SansSerif", Font.PLAIN, 20));
34         usernameLabel.setForeground(Color.WHITE);
35 
36         // text fields
37         JTextField username = new JTextField("guest" + (int) (Math.random() * 1000), 10);
38 
39         // buttons
40         JButton login = new JButton("Login");
41 
42         // adding all elements to the view
43         this.add(title);
44         this.add(usernameLabel);
45         this.add(username);
46         this.add(login);
47 
48         // setting correct focus
49         username.requestFocusInWindow();
50 
51         // actionListeners
52         username.addActionListener((actionEvent -> {
53             username.setText(username.getText().trim());
54             login.requestFocusInWindow();
55         }));
56         login.addActionListener(actionEvent -> {
57             login.setEnabled(false);
58             // normalize username
59             ctx.setNickname(username.getText().trim());
60             username.setText(ctx.getNickname());
61             try {
62                 sw.sendMessage(new DeclarePlayerRequest(ctx.getNickname()));
63             } catch (Exception e) {
64                 e.printStackTrace();
65             }
66             new Thread(() -> {
67                 try {
68                     boolean again = true;
69                     do {
70                         Message response = sw.awaitMessage();
71                         if (response instanceof LobbyServerAccept lobbyAccept) {
72                             if (lobbyAccept.getStatusCode() == StatusCode.Success) {
73                                 //Switch to a new LobbySelectionPanel if user has been accepted by Server
74                                 ctx.getWindow().changeView(new LobbySelectionPanel(ctx, lobbyAccept.getPublicLobbies()));
75                                 again = false;
76                             } else {
77                                 JOptionPane.showMessageDialog(null, "Server denied your login",
78                                         "Warning", JOptionPane.INFORMATION_MESSAGE);
79                                 login.setEnabled(true);
80                             }
81                         } else {
82                             throw new IllegalStateException("Unexpected value: " + response);
83                         }
84                     } while (again);
85                 } catch (Exception e) {
86                     JOptionPane.showMessageDialog(null, "Error in the connection with the server",
87                             "Warning", JOptionPane.INFORMATION_MESSAGE);
88                     try {
89                         sw.close();
90                     } catch (IOException ex) {
91                         throw new RuntimeException(ex);
92                     }
93                     ctx.getWindow().changeView(new StartPanel(ctx));
94                 }
95             }).start();
96         });
97 
98         // layout object declaration and setup
99         SpringLayout layout = new SpringLayout();
100 
101         layout.putConstraint(SpringLayout.VERTICAL_CENTER, title, 340, SpringLayout.NORTH, this);
102         layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, title, 0, SpringLayout.HORIZONTAL_CENTER, this);
103 
104         layout.putConstraint(SpringLayout.VERTICAL_CENTER, usernameLabel, 65, SpringLayout.VERTICAL_CENTER, title);
105         layout.putConstraint(SpringLayout.EAST, usernameLabel, -10, SpringLayout.HORIZONTAL_CENTER, title);
106         layout.putConstraint(SpringLayout.VERTICAL_CENTER, username, 0, SpringLayout.VERTICAL_CENTER, usernameLabel);
107         layout.putConstraint(SpringLayout.WEST, username, 10, SpringLayout.HORIZONTAL_CENTER, title);
108 
109         layout.putConstraint(SpringLayout.VERTICAL_CENTER, login, 40, SpringLayout.VERTICAL_CENTER, username);
110         layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, login, 0, SpringLayout.HORIZONTAL_CENTER, this);
111 
112         // apply layout
113         this.setLayout(layout);
114     }
115 
116     @Override
117     protected void paintComponent(Graphics g) {
118         super.paintComponent(g);
119         assert IconLoader.userCredentialBackground != null;
120         g.drawImage(IconLoader.userCredentialBackground.getImage(), 0, 0, null);
121     }
122 }