public void connectToRoom() {
int chatroom = roomList.getSelectedIndex();
String roomName = roomList.getSelectedValue();
try {
Server.sendLine(outServer, "j");
Server.sendLine(outServer, chatroom + "");
String ans = Server.readLine(inServer, "Server/roomconnection");
roomPort = Integer.parseInt(ans); // error if not the port but "f" for failed, noob
roomSocket = new Socket(serverC, roomPort);
inRoom = new BufferedReader(new InputStreamReader(roomSocket.getInputStream()));
outRoom = new PrintWriter(roomSocket.getOutputStream());
Server.sendLine(outRoom, tfUsername.getText());
connectedToRoom = true;
btnConnect.setText("Leave room");
lRoomname.setText("Room: " + roomName);
} catch (Exception e) {
msgChat(e.getMessage());
try { // same as the standard disconnect from server
inServer.close();
outServer.close();
serverSocket.close();
connectedToServer = false;
btnConnectServer.setText("Connect to server");
enableButtons(false);
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
public void connectToServer() {
// TODO get port?
String ip = "";
while (ip.isEmpty()) {
ip = JOptionPane.showInputDialog("Server address:", "localhost");
if (ip == null) {
return;
}
}
if (ip != null) {
serverC = ip;
serverPort = 10000;
roomList.removeAll();
try {
serverSocket = new Socket(serverC, serverPort);
inServer = new BufferedReader(new InputStreamReader(serverSocket.getInputStream()));
outServer = new PrintWriter(serverSocket.getOutputStream());
getList();
connectedToServer = true;
btnConnectServer.setText("Disconnect from server");
enableButtons(true);
} catch (Exception e) {
msgChat(e.getMessage());
}
}
}
public void disconnectFromServer() {
try {
if (connectedToRoom) {
disconnectFromRoom();
}
Server.sendLine(outServer, "e");
inServer.close();
outServer.close();
serverSocket.close();
connectedToServer = false;
btnConnectServer.setText("Connect to server");
enableButtons(false);
} catch (IOException e) {
e.printStackTrace();
}
}
public Client() {
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
JFrame fr = (JFrame) e.getSource();
disconnectFromServer();
fr.dispose();
}
});
connectedToServer = false;
connectedToRoom = false;
btnConnectServer = new JButton("Connect to server");
btnConnectServer.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
if (!connectedToServer) {
connectToServer();
} else {
disconnectFromServer();
}
}
});
btnGetList = new JButton("(Re)Load room list");
btnGetList.setEnabled(false);
btnGetList.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
try {
getList();
} catch (Exception e) {
msgChat(e.getMessage());
}
}
});
btnConnect = new JButton("Connect to room");
btnConnect.setEnabled(false);
btnConnect.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
if (connectedToRoom) { // dont check for server connection, bc of this btn being
// enabled/disabled
disconnectFromRoom();
} else {
connectToRoom();
}
}
});
btnSend = new JButton("Send");
btnSend.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
if (connectedToRoom) {
Server.sendLine(outRoom, tfChat.getText());
tfChat.setText("");
}
}
});
btnCreateRoom = new JButton("Create Room");
btnCreateRoom.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
// disabled if not connected to server
String name = "";
while (name.isEmpty()) {
name = JOptionPane.showInputDialog("Room name:");
if (name == null) {
return;
}
}
Server.sendLine(outServer, "c");
Server.sendLine(outServer, name);
try {
String ans = Server.readLine(inServer, "Create room");
if (ans.equals("f")) {
throw new Exception(
"[CLIENT] Creating room \""
+ name
+ "\" failed. Maybe this name is already taken?");
} else {
throw new Exception("[CLIENT] Creating room \"" + name + "\" succeeded.");
}
} catch (Exception e) {
msgChat(e.getMessage());
}
}
});
roomList = new JList<String>();
roomList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
roomList.setBorder(BorderFactory.createLineBorder(Color.BLACK));
spList = new JScrollPane(roomList);
tChat = new JTextArea("---Not connected---");
tChat.setBorder(BorderFactory.createLineBorder(Color.BLACK));
tChat.setFont(new Font("Arial", Font.PLAIN, 15));
tChat.setEditable(false);
tChat.setLineWrap(true);
spChat = new JScrollPane(tChat);
spChat.setPreferredSize(new Dimension(500, 200));
tfChat = new JTextField();
tfChat.addKeyListener(
new KeyListener() {
@Override
public void keyPressed(KeyEvent k) {
if (k.getKeyCode() == KeyEvent.VK_ENTER) {
if (connectedToRoom) {
Server.sendLine(outRoom, tfChat.getText());
tfChat.setText("");
}
}
}
@Override
public void keyReleased(KeyEvent arg0) {}
@Override
public void keyTyped(KeyEvent arg0) {}
});
enableButtons(false);
tfUsername = new JTextField("username");
lRoomname = new JLabel("Room: ---");
pChatControl = new JPanel(new BorderLayout());
pChatControl.add(tfChat, BorderLayout.CENTER);
pChatControl.add(btnSend, BorderLayout.EAST);
pServerButtons = new JPanel(new GridLayout(0, 1, 0, 5));
pServerButtons.add(tfUsername);
pServerButtons.add(btnConnectServer);
pServerButtons.add(btnGetList);
pServerButtons.add(btnConnect);
pServerStuff = new JPanel(new BorderLayout());
pServerStuff.add(pServerButtons, BorderLayout.NORTH);
pServerStuff.add(spList, BorderLayout.CENTER);
pServerStuff.add(btnCreateRoom, BorderLayout.SOUTH);
pServerStuff.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
pServerStuff.setPreferredSize(new Dimension(200, 200));
pChatStuff = new JPanel(new BorderLayout());
pChatStuff.add(lRoomname, BorderLayout.NORTH);
pChatStuff.add(spChat, BorderLayout.CENTER);
pChatStuff.add(pChatControl, BorderLayout.SOUTH);
pChatStuff.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
contentPane = new JPanel();
contentPane.setLayout(new BorderLayout());
contentPane.add(pServerStuff, BorderLayout.WEST);
contentPane.add(pChatStuff, BorderLayout.CENTER);
setContentPane(contentPane);
pack();
}