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Interfaces.java
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Interfaces.java
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import javax.swing.*;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
import java.awt.*;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.DatagramSocket;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.rmi.NotBoundException;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
public class Interfaces implements ActionListener{
//porta per l'oggetto remoto
private int port;
//porta per la connessione TCP
private int portsocket;
private String host;
//path per le immagini
private String pathImages;
private String encoding;
int portUDP;
DatagramSocket socketUDP;
String UserScore;
String infoBattle;
String T2;
Timer timer;
String username, firstword;
Socket socket;
BufferedReader reader;
BufferedWriter writer;
//creo il frame
JFrame f;
JTextField t1, t2, tword, ttime;
JTextArea ta,ta1;
JLabel lword;
public Interfaces(int port, int portsocket, String host, String pathImages, String encoding ){
this.port =port;
this.portsocket = portsocket;
this.host = host;
this.pathImages="./src/progetto/immagini/";
this.encoding=encoding;
this.UserScore="0";
this.infoBattle="0";
this.socket=null;
this.reader=null;
this.writer=null;
}
//interfaccia iniziale
public void Start(){
f=new JFrame("Word Quizzle");
Container c=f.getContentPane();
JPanel p0=new JPanel();
p0.setBackground(Color.WHITE);
JLabel logo=new JLabel(new ImageIcon(pathImages+"lettere.jpg"));
JLabel accedi=new JLabel(new ImageIcon(pathImages+"accedi.jpg"));
//pannello per le credenziali
JPanel p1=new JPanel();
p1.setBackground(Color.WHITE);
p1.setLayout(new GridLayout(4,1,5,20));
JLabel username=new JLabel("Inserisci il nickname");
username.setFont(new Font("sansserif",Font.PLAIN,40));
JLabel password=new JLabel("Inserisci la password");
password.setFont(new Font("sansserif",Font.PLAIN,40));
t1=new JTextField("",20);
t2=new JTextField("",20);
p1.add(username);
p1.add(t1).setFont(new Font("sansserif",Font.PLAIN,40));
p1.add(password);
p1.add(t2).setFont(new Font("sansserif",Font.PLAIN,40));
JLabel empty=new JLabel(" ");
empty.setFont(new Font("sansserif",Font.PLAIN,70));
JPanel p2=new JPanel();
p2.setBackground(Color.WHITE);
p2.setLayout(new GridLayout(2,1,5,10));
JButton b1=new JButton(new ImageIcon(pathImages+"accedibottone.png"));
JButton b2=new JButton(new ImageIcon(pathImages+"Registrati.png"));
p2.add(b1);
p2.add(b2);
p0.add(logo);
p0.add(accedi);
p0.add(p1);
p0.add(empty);
p0.add(p2);
//aggiungo i pannelli al frame
c.add(p0);
//stabilisco la dimensione del frame, la sua posizione sullo schermo
//alla creazione e lo rendo visibile. Quando chiudo la finestra
//il client si disconnette
f.setSize(905,1000);
f.setLocation(550, 5);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
f.setResizable(false);
f.setIconImage(new ImageIcon(pathImages+"icona.png").getImage());
//registro gli ascoltatori
b1.setActionCommand("accedi");
b2.setActionCommand("registrati");
b1.addActionListener(this);
b2.addActionListener(this);
}
//interfaccia dopo aver fatto l'accesso
public void home(){
f.dispose();
f=new JFrame("Word Quizzle");
Container c=f.getContentPane();
//creo dei tab per le operazioni. uno per ogni operazione dell'utente
JTabbedPane tab=new JTabbedPane();
tab.setTabPlacement(JTabbedPane.NORTH);
//pannello del tab
JPanel p0=new JPanel();
JPanel p1=new JPanel();
JPanel p2=new JPanel();
JPanel p3=new JPanel();
JPanel p4=new JPanel();
//aggiunta delle icone e del testo ai tab
tab.addTab("", new ImageIcon(pathImages+"sfida.png"), p0, "sfida un amico!");
tab.addTab("", new ImageIcon(pathImages+"64508.png"), p1, "clicca per aggiungere un amico");
tab.addTab("", new ImageIcon(pathImages+"icona-amici.png"), p2, "clicca per vedere gli amici");
tab.addTab("", new ImageIcon(pathImages+"medaglia.png"), p3, "clicca per vedere la classifica");
tab.addTab("", new ImageIcon(pathImages+"logout.png"), p4, "Logout");
//creo la home per la sfida
p0.setLayout(new BorderLayout());
p0.setBackground(Color.WHITE);
//pannello per i punti
JPanel pscore=new JPanel();
pscore.setBackground(Color.WHITE);
JLabel lpunti=new JLabel(new ImageIcon(pathImages+"punteggio.png"));
//punteggio dell'utente
JLabel lscore=new JLabel("Il tuo punteggio : "+UserScore);
lscore.setFont(new Font("sansserif",Font.PLAIN,40));
pscore.add(lpunti);
pscore.add(lscore);
//pannello per la sfida
JPanel pplay=new JPanel();
pplay.setBackground(Color.WHITE);
JLabel play=new JLabel("Sfida un amico!");
play.setFont(new Font("sansserif",Font.PLAIN,70));
JLabel againstSomeone=new JLabel("Inserisci il nickname di chi vuoi sfidare");
againstSomeone.setFont(new Font("sansserif",Font.PLAIN,35));
againstSomeone.setPreferredSize(new Dimension(600,140));
againstSomeone.setVerticalAlignment(SwingConstants.BOTTOM);
JLabel empty2=new JLabel(" ");
empty2.setFont(new Font("sansserif",Font.PLAIN,70));
t1=new JTextField("",20);
JButton b1=new JButton(new ImageIcon(pathImages+"bottonesfida2.png"));
pplay.add(play);
pplay.add(againstSomeone);
pplay.add(t1).setFont(new Font("sansserif",Font.PLAIN,40));
pplay.add(empty2);
pplay.add(b1);
p0.add(pscore,BorderLayout.NORTH);
p0.add(pplay,BorderLayout.CENTER);
//pannello per l'aggiunta degli amici :p1
p1.setLayout(new BorderLayout());
p1.setBackground(Color.WHITE);
//pannello per i punti
JPanel pimage=new JPanel();
pimage.setBackground(Color.WHITE);
JLabel lp1=new JLabel(new ImageIcon(pathImages+"AggiungiAmico.jpg"));
pimage.add(lp1);
//pannello per il corpo
JPanel paddFriend=new JPanel();
paddFriend.setBackground(Color.WHITE);
JLabel addSomeone=new JLabel("Inserisci il nickname di chi vuoi aggiungere");
addSomeone.setFont(new Font("sansserif",Font.PLAIN,35));
addSomeone.setPreferredSize(new Dimension(700,140));
addSomeone.setVerticalAlignment(SwingConstants.BOTTOM);
addSomeone.setHorizontalAlignment(SwingConstants.CENTER);
JLabel empty4=new JLabel(" ");
empty4.setFont(new Font("sansserif",Font.PLAIN, 70));
t2=new JTextField("",20);
JButton b2=new JButton(new ImageIcon(pathImages+"bottoneAggiungi.png"));
paddFriend.add(addSomeone);
paddFriend.add(t2).setFont(new Font("sansserif",Font.PLAIN,40));
paddFriend.add(empty4);
paddFriend.add(b2);
p1.add(pimage,BorderLayout.NORTH);
p1.add(paddFriend,BorderLayout.CENTER);
//pannello per gli amici :p2
p2.setLayout(new BorderLayout());
p2.setBackground(Color.WHITE);
JLabel lp2=new JLabel(new ImageIcon(pathImages+"P2.jpg"));
JLabel lleft=new JLabel(new ImageIcon(pathImages+"left.jpg"));
JLabel lright=new JLabel(new ImageIcon(pathImages+"right.jpg"));
JPanel left=new JPanel();
left.setBackground(Color.WHITE);
left.add(lleft);
JPanel right=new JPanel();
right.setBackground(Color.WHITE);
right.add(lright);
ta=new JTextArea();
ta.setEditable(false);
ta.setAutoscrolls(false);
JScrollPane scroll=new JScrollPane(ta);
ta.setText("\n\n\n Nessun amico da\n mostrare.\n Aggiungi Qualcuno!");
scroll.setBorder(BorderFactory.createEmptyBorder());
ta.setFont(new Font("serif",Font.PLAIN,53));
scroll.getVerticalScrollBar().setPreferredSize( new Dimension(0,0) );
scroll.getHorizontalScrollBar().setPreferredSize(new Dimension(0,15));
p2.add(lp2,BorderLayout.NORTH);
p2.add(scroll,BorderLayout.CENTER);
p2.add(left,BorderLayout.WEST);
p2.add(right,BorderLayout.EAST);
//pannello per la classifica :p3
p3.setLayout(new BorderLayout());
p3.setBackground(Color.WHITE);
//pannello per l'intestazione
JPanel pclass=new JPanel();
pclass.setBackground(Color.WHITE);
JLabel classifica=new JLabel(new ImageIcon(pathImages+"podioOro.png"));
pclass.add(classifica);
JLabel lleft2=new JLabel(new ImageIcon(pathImages+"left2.jpg"));
JLabel lright2=new JLabel(new ImageIcon(pathImages+"right2.jpg"));
JPanel left2=new JPanel();
left2.setBackground(Color.WHITE);
left2.add(lleft2);
JPanel right2=new JPanel();
right2.setBackground(Color.WHITE);
right2.add(lright2);
ta1=new JTextArea();
ta1.setEditable(false);
ta1.setAutoscrolls(false);
JScrollPane scroll1=new JScrollPane(ta1);
ta1.setText("");
scroll1.setBorder(BorderFactory.createEmptyBorder());
ta1.setFont(new Font("serif",Font.PLAIN,45));
scroll1.getVerticalScrollBar().setPreferredSize( new Dimension(0,0) );
scroll1.getHorizontalScrollBar().setPreferredSize(new Dimension(0,15));
p3.add(pclass,BorderLayout.NORTH);
p3.add(scroll1,BorderLayout.CENTER);
p3.add(left2,BorderLayout.WEST);
p3.add(right2,BorderLayout.EAST);
//pannello di logout
p4.setBackground(Color.WHITE);
JLabel leave=new JLabel("Sicuro di voler uscire?");
leave.setFont(new Font("sansserif",Font.PLAIN,70));
JLabel limm=new JLabel(new ImageIcon(pathImages+"imm.jpg"));
JButton b3=new JButton(new ImageIcon(pathImages+"esci.png"));
p4.add(leave);
p4.add(b3);
p4.add(limm);
//aggiungo i pannelli al frame
c.add(tab);
//stabilisco la dimensione del frame, la sua posizione sullo schermo
//alla creazione e lo rendo visibile. Quando chiudo la finestra
//il client si disconnette
f.setSize(905,1000);
f.setLocation(550, 5);
f.setVisible(true);
f.setResizable(false);
f.setIconImage(new ImageIcon(pathImages+"icona.png").getImage());
//registro gli ascoltatori
b1.setActionCommand("sfida");
b3.setActionCommand("esci");
b2.setActionCommand("aggiungi");
b1.addActionListener(this);
b3.addActionListener(this);
b2.addActionListener(this);
p2.addComponentListener(new PanelAmici());
p3.addComponentListener(new PanelClassifica());
f.addWindowListener(new ListenFrame());
}
//interfaccia all'interno della sfida
public void battle(){
f.dispose();
f=new JFrame("Word Quizzle");
Container c=f.getContentPane();
JPanel pbattle=new JPanel();
pbattle.setLayout(new BorderLayout());
pbattle.setBackground(Color.WHITE);
JLabel ltime=new JLabel(infoBattle);
ltime.setFont(new Font("sansserif",Font.PLAIN,30));
JPanel pnord=new JPanel();
pnord.setBackground(Color.WHITE);
String time=Integer.toString((Integer.parseInt(T2)/1000));
//textfield per il conto alla rovescia
ttime=new JTextField(time,3);
ttime.setFont(new Font("sansserif",Font.PLAIN,30));
ttime.setEditable(false);
ttime.setBackground(Color.WHITE);
ttime.setBorder(BorderFactory.createEmptyBorder());
JLabel empty=new JLabel(" ");
empty.setFont(new Font("sansserif",Font.PLAIN,60));
empty.setPreferredSize(new Dimension(700,100));
JPanel ptranslate=new JPanel();
ptranslate.setBackground(Color.WHITE);
JLabel ltranslate=new JLabel(new ImageIcon(pathImages+"Traduci.png"));
//parola da tradurre
lword=new JLabel(firstword);
lword.setFont(new Font("sansserif",Font.PLAIN,60));
lword.setPreferredSize(new Dimension(500,250));
lword.setHorizontalAlignment(SwingConstants.CENTER);
tword=new JTextField("",20);
JButton b1=new JButton(new ImageIcon(pathImages+"salta.png"));
JButton b2=new JButton(new ImageIcon(pathImages+"Invia.png"));
ptranslate.add(ltranslate);
ptranslate.add(lword);
ptranslate.add(tword).setFont(new Font("sansserif",Font.PLAIN,40));
ptranslate.add(empty);
ptranslate.add(b1);
ptranslate.add(b2);
//pbattle.add(ltime, BorderLayout.NORTH);
pnord.add(ltime);
pnord.add(ttime);
pbattle.add(pnord, BorderLayout.NORTH);
pbattle.add(ptranslate, BorderLayout.CENTER);
//aggiungo i pannelli al frame
c.add(pbattle);
f.setSize(905,1000);
f.setLocation(550, 5);
f.setVisible(true);
f.setResizable(false);
f.setIconImage(new ImageIcon(pathImages+"icona.png").getImage());
//registro gli ascoltatori
b1.setActionCommand("salta");
b2.setActionCommand("invia");
b1.addActionListener(this);
b2.addActionListener(this);
f.addWindowListener(new ExitBattle());
//creo un conto alla rovescia
//il thread mi gestisce anche il timer
timer = new Timer(1000 ,null);
timer.setRepeats(true);;
ActionListener taskPerformer=new timeout(timer);
timer.addActionListener(taskPerformer);
//ogni secondo esegue taskPerformer
timer.start();
}
//creo gli ascoltatori
public void actionPerformed(ActionEvent e){
if("accedi".equals(e.getActionCommand())){
//leggo i parametri inseriti dall'utente
String u = t1.getText().trim();
String p = t2.getText().trim();
this.username=u;
JLabel error = new JLabel("");
error.setFont(new Font("Arial", Font.PLAIN, 30));
//se non sono validi errore
if(u.equals("") || p.equals("")|| u.length()>20 || p.length()>20){
error.setText("username e/o password errati");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
}
else{
//mi connetto al server
try{
//creo la socket per connettermi al server
socket= new Socket();
socket.connect(new InetSocketAddress(host,portsocket));
reader= new BufferedReader(new InputStreamReader(
socket.getInputStream(), encoding));
writer= new BufferedWriter(new OutputStreamWriter(
socket.getOutputStream(), encoding));
//faccio il login
writer.write("login\n"+u+"\n"+p+"\n"+portUDP+"\n");
writer.flush();
//leggo la risposta
String response= reader.readLine();
//se va bene -> home (OK) (altrimenti errore)
if("ok".equalsIgnoreCase(response)){
writer.write("getScore\n");
writer.flush();
//leggo la risposta
UserScore= reader.readLine();
this.home();
}
else if("already".equalsIgnoreCase(response)){
error.setText("Utente già loggato");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
reader.close();
writer.close();
socket.close();
}
else if("notexist".equalsIgnoreCase(response)){
error.setText("Utente inesistente: registrarsi");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
reader.close();
writer.close();
socket.close();
}
else if("errpw".equalsIgnoreCase(response)){
error.setText("Password errata");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
reader.close();
writer.close();
socket.close();
}
}catch (SocketException err) {
error.setText("Errore");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
System.out.println("Server closed .");
} catch (UnknownHostException err) {
error.setText("Errore");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
err.printStackTrace();
} catch (IOException err) {
error.setText("Errore");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
System.out.println("Server closed connection or an error appeared.");
}
}
}
if("registrati".equals(e.getActionCommand())){
//leggo i parametri inseriti dall'utente
String u = t1.getText().trim();
String p = t2.getText().trim();
this.username=u;
JLabel error = new JLabel("");
error.setFont(new Font("Arial", Font.PLAIN, 30));
//errori
if(u.equals("") || p.equals("")){
error.setText("username e password non possono essere vuoti");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
}
else if(u.length()>20 || p.length()>20){
error.setText("I campi possono avere massimo 20 caratteri");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
}
else{
int choice=-1;
if(p.length()>0 && p.length()<6){
error.setText("La password è poco sicura. Continuare?");
choice=JOptionPane.showConfirmDialog(null, error, "Attenzione", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
}
//se si oppure se non mi serviva la scelta
if(choice==0 || choice==-1){
try {
Registry registry = LocateRegistry.getRegistry(host, port);
Registration registration = (Registration) registry.lookup(Registration.SERVICE_NAME);
int r=registration.addUser(u, p);
if(r==0){
error.setText("Registrazione avvenuta con successo!");
JOptionPane.showMessageDialog(null, error, "Inizia a giocare!", JOptionPane.INFORMATION_MESSAGE);
//dopo la registrazione mi connetto al server
socket= new Socket();
socket.connect(new InetSocketAddress(host,portsocket));
reader= new BufferedReader(new InputStreamReader(
socket.getInputStream()));
writer= new BufferedWriter(new OutputStreamWriter(
socket.getOutputStream()));
//faccio il login
writer.write("login\n"+u+"\n"+p+"\n"+portUDP+"\n");
writer.flush();
//leggo la risposta
String response= reader.readLine();
//se va bene -> home (OK)
if("ok".equalsIgnoreCase(response)){
writer.write("getScore\n");
writer.flush();
//leggo la risposta
UserScore= reader.readLine();
this.home();
}
else if("already".equalsIgnoreCase(response)){
error.setText("Utente già loggato");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
reader.close();
writer.close();
socket.close();
}
else if("notexist".equalsIgnoreCase(response)){
error.setText("Utente inesistente: registrarsi");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
reader.close();
writer.close();
socket.close();
}
else if("errpw".equalsIgnoreCase(response)){
error.setText("Password errata");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
reader.close();
writer.close();
socket.close();
}
}
if(r==1){
error.setText("Username già preso");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.WARNING_MESSAGE);
}
if(r==-1){
error.setText("Errore durante la registrazione");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.WARNING_MESSAGE);
}
}catch (RemoteException err) {
error.setText("Connessione rifiutata");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
} catch (NotBoundException err) {
error.setText("Errore");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
}catch (SocketException err) {
error.setText("Errore");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
System.out.println("Server closed.");
} catch (UnknownHostException err) {
error.setText("Errore");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
err.printStackTrace();
} catch (IOException err) {
error.setText("Registrazione effettuata. Errore durante il login");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
System.out.println("Server closed connection or an error appeared.");
}
}
}
}
if("sfida".equals(e.getActionCommand())){
String nickAmico =t1.getText().trim();
JLabel error = new JLabel("");
error.setFont(new Font("Arial", Font.PLAIN, 30));
//errori
if(nickAmico.equals("")){
error.setText("Nickname amico non inserito");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
}
else if(nickAmico.length()>20){
error.setText("Nickname amico non valido");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
t2.setText("");
}
else if(nickAmico.equals(username)){
error.setText("Non puoi sfidare te stesso");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
t2.setText("");
}
else{//mando al server
try {
writer.write("sfida\n"+nickAmico+"\n");
writer.flush();
//leggo la risposta
//0:ok, 1:non siete amici, -1:utente inesistente
//2:richiesta rifiutata
String response= reader.readLine();
if(response.equals("-1")){
error.setText("Utente inesistente");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.ERROR_MESSAGE);
}
if(response.equals("1")){
error.setText("Tu e "+nickAmico+" non siete amici");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.WARNING_MESSAGE);
}
if(response.equals("2")){
error.setText(nickAmico+" ha rifiutato la tua richiesta");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.WARNING_MESSAGE);
}
if(response.equals("0")){
//Partita!!
//leggere T2 e K
T2= reader.readLine();
infoBattle= reader.readLine();
//prima parola
firstword= reader.readLine();
battle();
}
} catch (IOException e1) {
error.setText("Errore del server");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
}
}
}
if("aggiungi".equals(e.getActionCommand())){
String nickAmico =t2.getText().trim();
JLabel error = new JLabel("");
error.setFont(new Font("Arial", Font.PLAIN, 30));
//errori
if(nickAmico.equals("")){
error.setText("Nickname amico non inserito");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
}
else if(nickAmico.length()>20){
error.setText("Nickname amico non valido");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
t2.setText("");
}
else if(nickAmico.equals(username)){
error.setText("Non puoi aggiungerti come amico");
JOptionPane.showMessageDialog(null, error, "Parametri non corretti", JOptionPane.ERROR_MESSAGE);
t2.setText("");
}
else{//mando al server (sono già connessa)
try {
writer.write("aggiungiamico\n"+nickAmico+"\n");
writer.flush();
//leggo la risposta
//0:ok, 1:già amici, -1:utente inesistente
String response= reader.readLine();
if(response.equals("-1")){
error.setText("Utente inesistente");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.ERROR_MESSAGE);
}
if(response.equals("1")){
error.setText("Siete già amici");
JOptionPane.showMessageDialog(null, error, "Attenzione", JOptionPane.WARNING_MESSAGE);
}
if(response.equals("0")){
error.setText("Ora tu e "+nickAmico+" siete amici!");
JOptionPane.showMessageDialog(null, error, "Nuovo Amico!", JOptionPane.INFORMATION_MESSAGE);
}
} catch (IOException e1) {
error.setText("Errore del server");
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
}
}
}
if("esci".equals(e.getActionCommand())){
try {
//faccio il logout
writer.write("logout\n");
writer.flush();
if(reader!=null)reader.close();
if(writer!=null)writer.close();
if(socket!=null)socket.close();
//chiudo la connessione UDP
closeUdp();
f.dispose();
} catch (IOException e1) {
JLabel error=new JLabel("Errore del server");
error.setFont(new Font("Arial", Font.PLAIN, 30));
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
}
}
if("salta".equals(e.getActionCommand())){
try {
writer.write("saltaparola\n");
writer.flush();
//leggo la risposta
String response= reader.readLine();
//sono state tradotte tutte le parole
if(response.equals("end")){
response= reader.readLine();
//fermo il timer
timer.setRepeats(false);
//richiedo il nuovo punteggio e torno alla home
writer.write("getScore\n");
writer.flush();
//leggo il punteggio
UserScore= reader.readLine();
JTextArea ta2=new JTextArea();
ta2.setEditable(true);
ta2.setAutoscrolls(false);
ta2.setFont(new Font("serif",Font.PLAIN,30));
ta2.setEditable(false);
ta2.setBackground(new Color(238, 238, 238));
//torno alla schermata principale
this.home();
response=response.replaceAll("/","\n");
ta2.setText(response);
//mostro all'utente i risultati
JOptionPane.showMessageDialog(null, ta2, "Risultati!", JOptionPane.INFORMATION_MESSAGE);
}
else{//parola nuova
lword.setText(response);
tword.setText("");
}
} catch (IOException e1) {
JLabel error=new JLabel("Errore del server");
error.setFont(new Font("Arial", Font.PLAIN, 30));
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
}
}
if("invia".equals(e.getActionCommand())){
try {
String parola =tword.getText().trim();
writer.write("inviaparola\n"+parola+"\n");
writer.flush();
//leggo la risposta
String response= reader.readLine();
//sono state tradotte tutte le parole
if(response.equals("end")){
response= reader.readLine();
//fermo il timer
timer.setRepeats(false);
//richiedo il nuovo punteggio e torno alla home
writer.write("getScore\n");
writer.flush();
//leggo il punteggio
UserScore= reader.readLine();
JTextArea ta2=new JTextArea();
ta2.setEditable(true);
ta2.setAutoscrolls(false);
ta2.setFont(new Font("serif",Font.PLAIN,30));
ta2.setEditable(false);
ta2.setBackground(new Color(238, 238, 238));
//torno alla schermata principale
this.home();
response=response.replaceAll("/","\n");
ta2.setText(response);
JOptionPane.showMessageDialog(null, ta2, "Risultati!", JOptionPane.INFORMATION_MESSAGE);
}
else{//parola nuova
lword.setText(response);
tword.setText("");
}
} catch (IOException e1) {
JLabel error=new JLabel("Errore del server");
error.setFont(new Font("Arial", Font.PLAIN, 30));
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
}
}
}
//gestisco la chiusura del frame
class ListenFrame implements WindowListener{
@Override
public void windowClosed(WindowEvent arg0) {}
@Override
public void windowClosing(WindowEvent arg0) {
try {
//faccio il logout
writer.write("logout\n");
writer.flush();
if(reader!=null)reader.close();
if(writer!=null)writer.close();
if(socket!=null)socket.close();
//chiudo la connessione UDP
closeUdp();
f.dispose();
} catch (IOException e1) {
JLabel error=new JLabel("Errore del server");
error.setFont(new Font("Arial", Font.PLAIN, 30));
JOptionPane.showMessageDialog(null, error, "Errore", JOptionPane.ERROR_MESSAGE);
//chiudo la connessione UDP
closeUdp();
f.dispose();
}
}
@Override
public void windowDeactivated(WindowEvent arg0) {}
@Override
public void windowDeiconified(WindowEvent arg0) {}
@Override
public void windowIconified(WindowEvent arg0) {}
@Override
public void windowOpened(WindowEvent arg0) {}
@Override
public void windowActivated(WindowEvent arg0) {}
}
class PanelAmici implements ComponentListener{
@Override
public void componentHidden(ComponentEvent arg0) {}
@Override
public void componentMoved(ComponentEvent arg0) {}
@Override
public void componentResized(ComponentEvent arg0) {}
@Override
public void componentShown(ComponentEvent arg0) {
//chiedo l'oggetto json che rappresenta la lista di amici
try {
writer.write("mostraAmici\n");
writer.flush();
//leggo la risposta
String response= reader.readLine();
//parso la risposta
JSONParser parser = new JSONParser();
JSONObject f = (JSONObject) parser.parse(response);
String list = (String) f.get("Friends");
//se ci sono amici
if(!"[]".equalsIgnoreCase(list)){
list=list.substring(1, list.length()-1);
String[] friend=list.split(",");