Coverage Summary for Class: LobbySelectionPanel (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.Window;
5 import it.polimi.ingsw.Network.SocketWrapper;
6 import it.polimi.ingsw.Server.Messages.Events.Requests.ConnectLobbyRequest;
7 import it.polimi.ingsw.Server.Messages.Events.Requests.CreateLobbyRequest;
8 import it.polimi.ingsw.Server.Messages.Message;
9 import it.polimi.ingsw.Server.Messages.ServerResponses.LobbyConnected;
10 import it.polimi.ingsw.Server.Messages.ServerResponses.SupportStructures.LobbyInfo;
11 import it.polimi.ingsw.Server.Messages.ServerResponses.SupportStructures.StatusCode;
12 
13 import javax.swing.*;
14 import java.awt.*;
15 import java.io.IOException;
16 import java.util.List;
17 import java.util.UUID;
18 
19 /**
20  * JTabbedPane that allows the user to create or connect to a lobby
21  */
22 public class LobbySelectionPanel extends JTabbedPane {
23     /**
24      * Create a new LobbySelectionPanel
25      *
26      * @param ctx           context that will be used by GUI's game's panels
27      * @param publicLobbies list of publicLobbies available at that moment
28      */
29     public LobbySelectionPanel(Context ctx, List<LobbyInfo> publicLobbies) {
30         // unwrapping context into useful variables
31         Window window = ctx.getWindow();
32         SocketWrapper sw = ctx.getSocketWrapper();
33 
34         // tabbed pane tabs
35         JPanel connectPanel = new JPanel();
36         JPanel createPanel = new JPanel();
37 
38         // adding tabs to the pane
39         this.add("Connect", connectPanel);
40         this.add("Create", createPanel);
41 
42         // connect tab setup
43         {
44             // labels
45             JLabel title = new JLabel("Select a lobby from the list, or input a lobby id to connect to.");
46             JLabel publicLobbiesLabel = new JLabel("These are all the public lobbies you can connect to:");
47             JLabel lobbyIDLabel = new JLabel("Connecting to:", SwingConstants.RIGHT);
48 
49             // text fields
50             JTextField lobbyID = new JTextField(30);
51 
52             // buttons
53             JButton connect = new JButton("Connect");
54 
55             // list cell renderer
56             ListCellRenderer<LobbyInfo> cellRenderer = (list, info, index, isSelected, _ignored) -> {
57                 JLabel displayedText = new JLabel();
58                 displayedText.setText(
59                         "ID: " + info.getID() +
60                                 " || Admin: " + info.getAdmin() +
61                                 " || Size: " + (info.getPlayers().size()) + "/" + info.getMaxPlayers());
62                 if (isSelected) {
63                     displayedText.setBackground(list.getSelectionBackground());
64                     displayedText.setForeground(list.getSelectionForeground());
65                 } else {
66                     displayedText.setBackground(list.getBackground());
67                     displayedText.setForeground(list.getForeground());
68                 }
69                 displayedText.setOpaque(true);
70                 return displayedText;
71             };
72 
73             // list of public lobbies
74             JList<LobbyInfo> publicLobbiesList = new JList<>(publicLobbies.toArray(LobbyInfo[]::new));
75             publicLobbiesList.setLayoutOrientation(JList.VERTICAL);
76             publicLobbiesList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
77             publicLobbiesList.setCellRenderer(cellRenderer);
78 
79             // wrapping the list of lobbies in a scrollable panel
80             JScrollPane scrollablePublicLobbiesList = new JScrollPane();
81             scrollablePublicLobbiesList.setViewportView(publicLobbiesList);
82             scrollablePublicLobbiesList.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
83             scrollablePublicLobbiesList.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
84             scrollablePublicLobbiesList.setPreferredSize(new Dimension(720, 100));
85 
86             // adding all elements to the view
87             connectPanel.add(title);
88             connectPanel.add(publicLobbiesLabel);
89             connectPanel.add(lobbyIDLabel);
90             connectPanel.add(lobbyID);
91             connectPanel.add(connect);
92             connectPanel.add(scrollablePublicLobbiesList);
93 
94             // setting correct focus
95             scrollablePublicLobbiesList.requestFocusInWindow();
96 
97             // actionListeners
98             publicLobbiesList.addListSelectionListener(listSelectionEvent -> {
99                 int selectedIndex = publicLobbiesList.getSelectedIndex();
100                 lobbyID.setText(publicLobbies.get(selectedIndex).getID().toString());
101             });
102             lobbyID.addActionListener(actionEvent -> {
103                 lobbyID.setText(lobbyID.getText().trim());
104                 connect.requestFocusInWindow();
105             });
106             connect.addActionListener(actionEvent -> {
107                 connect.setEnabled(false);
108                 // normalize id
109                 String idString = lobbyID.getText().trim();
110                 lobbyID.setText(idString);
111                 UUID id = UUID.fromString(idString);
112                 try {
113                     sw.sendMessage(new ConnectLobbyRequest(id));
114                     Message response = sw.awaitMessage();
115                     if (response instanceof LobbyConnected lobbyConnected) {
116                         if (lobbyConnected.getStatusCode() == StatusCode.Success) {
117                             //Switch to a new LobbySelectionPanel if user has been accepted by Server
118                             window.changeView(new GameStartingPanel(ctx, false, lobbyConnected.getLobbyID()));
119                         } else {
120                             JOptionPane.showMessageDialog(null, "Try again.", "Error", JOptionPane.INFORMATION_MESSAGE);
121                             connect.setEnabled(true);
122                         }
123                     } else {
124                         throw new IllegalStateException("Unexpected value: " + response);
125                     }
126                 } catch (Exception e) {
127                     JOptionPane.showMessageDialog(null, "Error in the connection with the server",
128                             "Error", JOptionPane.INFORMATION_MESSAGE);
129                     try {
130                         sw.close();
131                     } catch (IOException ex) {
132                         throw new RuntimeException(ex);
133                     }
134                     window.changeView(new StartPanel(ctx));
135                 }
136             });
137 
138             // layout object decleration and setup
139             SpringLayout layout = new SpringLayout();
140 
141             layout.putConstraint(SpringLayout.VERTICAL_CENTER, title, 20, SpringLayout.NORTH, connectPanel);
142             layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, title, 0, SpringLayout.HORIZONTAL_CENTER, connectPanel);
143 
144             layout.putConstraint(SpringLayout.VERTICAL_CENTER, publicLobbiesLabel, 20, SpringLayout.SOUTH, title);
145             layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, publicLobbiesLabel, 0, SpringLayout.HORIZONTAL_CENTER, connectPanel);
146             layout.putConstraint(SpringLayout.NORTH, scrollablePublicLobbiesList, 20, SpringLayout.VERTICAL_CENTER, publicLobbiesLabel);
147             layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, scrollablePublicLobbiesList, 0, SpringLayout.HORIZONTAL_CENTER, connectPanel);
148 
149             layout.putConstraint(SpringLayout.VERTICAL_CENTER, lobbyIDLabel, 20, SpringLayout.SOUTH, scrollablePublicLobbiesList);
150             layout.putConstraint(SpringLayout.EAST, lobbyIDLabel, -10, SpringLayout.HORIZONTAL_CENTER, connectPanel);
151             layout.putConstraint(SpringLayout.VERTICAL_CENTER, lobbyID, 0, SpringLayout.VERTICAL_CENTER, lobbyIDLabel);
152             layout.putConstraint(SpringLayout.WEST, lobbyID, 10, SpringLayout.HORIZONTAL_CENTER, connectPanel);
153 
154             layout.putConstraint(SpringLayout.VERTICAL_CENTER, connect, 40, SpringLayout.VERTICAL_CENTER, lobbyIDLabel);
155             layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, connect, 0, SpringLayout.HORIZONTAL_CENTER, connectPanel);
156 
157             // apply layout
158             connectPanel.setLayout(layout);
159         }
160 
161         // create tab setup
162         {
163             // labels
164             JLabel title = new JLabel("Create a lobby");
165             JLabel openLobbyLabel = new JLabel("Public lobby:", SwingConstants.RIGHT);
166             JLabel maxPlayersLabel = new JLabel("Max Players:", SwingConstants.RIGHT);
167 
168             // buttons
169             JButton create = new JButton("Create");
170             JCheckBox openLobby = new JCheckBox();
171             JRadioButton maxPlayers_2 = new JRadioButton("2");
172             maxPlayers_2.setActionCommand("2");
173             JRadioButton maxPlayers_3 = new JRadioButton("3");
174             maxPlayers_3.setActionCommand("3");
175             JRadioButton maxPlayers_4 = new JRadioButton("4");
176             maxPlayers_4.setActionCommand("4");
177 
178             // radio buttons get grouped up
179             ButtonGroup maxPlayers = new ButtonGroup();
180             maxPlayers_2.setSelected(true);
181             maxPlayers.add(maxPlayers_2);
182             maxPlayers.add(maxPlayers_3);
183             maxPlayers.add(maxPlayers_4);
184 
185             // adding all elements to the view
186             createPanel.add(title);
187             createPanel.add(openLobbyLabel);
188             createPanel.add(maxPlayersLabel);
189             createPanel.add(create);
190             createPanel.add(openLobby);
191             createPanel.add(maxPlayers_2);
192             createPanel.add(maxPlayers_3);
193             createPanel.add(maxPlayers_4);
194 
195             create.addActionListener(actionEvent -> {
196                 create.setEnabled(false);
197                 // normalize id
198                 try {
199                     sw.sendMessage(new CreateLobbyRequest(
200                             openLobby.isSelected(),
201                             Integer.parseInt(maxPlayers.getSelection().getActionCommand())
202                     ));
203                     boolean again = true;
204                     do {
205                         Message response = sw.awaitMessage();
206                         if (response instanceof LobbyConnected lobbyConnected) {
207                             if (lobbyConnected.getStatusCode() == StatusCode.Success) {
208                                 //Switch to a new LobbySelectionPanel if user has been accepted by Server
209                                 window.changeView(new GameStartingPanel(ctx, true, lobbyConnected.getLobbyID()));
210                                 again = false;
211                             } else {
212                                 JOptionPane.showMessageDialog(null, "Try again.", "Error", JOptionPane.INFORMATION_MESSAGE);
213                                 create.setEnabled(true);
214                             }
215                         } else {
216                             throw new IllegalStateException("Unexpected value: " + response);
217                         }
218                     } while (again);
219                 } catch (Exception e) {
220                     JOptionPane.showMessageDialog(null, "Error in the connection with the server",
221                             "Error", JOptionPane.INFORMATION_MESSAGE);
222                     try {
223                         sw.close();
224                     } catch (IOException ex) {
225                         throw new RuntimeException(ex);
226                     }
227                     window.changeView(new StartPanel(ctx));
228                 }
229             });
230 
231             // layout object decleration and setup
232             SpringLayout layout = new SpringLayout();
233 
234             layout.putConstraint(SpringLayout.VERTICAL_CENTER, title, 20, SpringLayout.NORTH, createPanel);
235             layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, title, 0, SpringLayout.HORIZONTAL_CENTER, createPanel);
236 
237             layout.putConstraint(SpringLayout.VERTICAL_CENTER, openLobbyLabel, 20, SpringLayout.SOUTH, title);
238             layout.putConstraint(SpringLayout.EAST, openLobbyLabel, -10, SpringLayout.HORIZONTAL_CENTER, createPanel);
239             layout.putConstraint(SpringLayout.VERTICAL_CENTER, openLobby, 0, SpringLayout.VERTICAL_CENTER, openLobbyLabel);
240             layout.putConstraint(SpringLayout.WEST, openLobby, 10, SpringLayout.HORIZONTAL_CENTER, createPanel);
241 
242             layout.putConstraint(SpringLayout.VERTICAL_CENTER, maxPlayersLabel, 20, SpringLayout.SOUTH, openLobbyLabel);
243             layout.putConstraint(SpringLayout.EAST, maxPlayersLabel, -10, SpringLayout.HORIZONTAL_CENTER, createPanel);
244             layout.putConstraint(SpringLayout.VERTICAL_CENTER, maxPlayers_2, 0, SpringLayout.VERTICAL_CENTER, maxPlayersLabel);
245             layout.putConstraint(SpringLayout.WEST, maxPlayers_2, 10, SpringLayout.HORIZONTAL_CENTER, createPanel);
246             layout.putConstraint(SpringLayout.VERTICAL_CENTER, maxPlayers_3, 0, SpringLayout.VERTICAL_CENTER, maxPlayersLabel);
247             layout.putConstraint(SpringLayout.WEST, maxPlayers_3, 10, SpringLayout.EAST, maxPlayers_2);
248             layout.putConstraint(SpringLayout.VERTICAL_CENTER, maxPlayers_4, 0, SpringLayout.VERTICAL_CENTER, maxPlayersLabel);
249             layout.putConstraint(SpringLayout.WEST, maxPlayers_4, 10, SpringLayout.EAST, maxPlayers_3);
250 
251             layout.putConstraint(SpringLayout.VERTICAL_CENTER, create, 40, SpringLayout.VERTICAL_CENTER, maxPlayersLabel);
252             layout.putConstraint(SpringLayout.HORIZONTAL_CENTER, create, 0, SpringLayout.HORIZONTAL_CENTER, createPanel);
253 
254             // apply layout
255             createPanel.setLayout(layout);
256         }
257     }
258 }