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implémentation de l'interface graphique avec Java Swing

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This commit is contained in:
Louis Farina 2020-12-03 11:25:32 +01:00
parent 8362b82a88
commit 3a8a8ef7f1
4 changed files with 177 additions and 118 deletions
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176
src/chat/ClientWindow.java Normal file
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package chat;
import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.DatagramSocket;
class SendThread extends Thread {
String username;
String address;
String message;
int port;
SendThread(String in_username, String in_address, String in_message, int in_port)
{
username = in_username;
address = in_address;
message = in_message;
port = in_port;
}
public void run()
{
Socket link;
Boolean connected = false;
PrintWriter out;
while(!connected)
{
try
{
link = new Socket(address, port);
out = new PrintWriter(link.getOutputStream(),true);
out.println(username + " : " + message);
connected = true;
}
catch(IOException e)
{
System.out.println("nik1!");
connected = false;
}
}
}
}
class ReceiveThread extends Thread {
int port;
JTextArea displayArea;
ReceiveThread(int in_port, JTextArea in_displayArea)
{
port = in_port;
displayArea = in_displayArea;
}
public void run()
{
try
{
ServerSocket servSocket = new ServerSocket(port);
Boolean exit = false;
while(!exit)
{
Socket link = servSocket.accept();
BufferedReader in = new BufferedReader(new InputStreamReader(link.getInputStream()));
String message = in.readLine();
displayArea.append(message + "\n");
displayArea.setCaretPosition(displayArea.getDocument().getLength());
link.close();
}
}
catch(IOException e)
{
System.out.println("nik2 !");
}
}
}
public class ClientWindow implements ActionListener {
JFrame chatWindow;
JPanel chatPanel;
JTextArea chatText;
JScrollPane textScroll;
JPanel sendPanel;
JTextField messageField;
JButton sendButton;
String address;
int sport;
int dport;
String username;
ClientWindow()
{
/* System.out.println("Connecting to server...");
System.out.println("Establishing I/O streams...");*/
chatWindow = new JFrame("Système de clavardage 2.0.1");
chatPanel = new JPanel(new GridLayout(2, 2));
chatText = new JTextArea(1,1);
textScroll = new JScrollPane(chatText);
sendPanel = new JPanel(new GridLayout(1, 2));
messageField = new JTextField();
sendButton = new JButton("Envoyer");
sendButton.addActionListener(this);
messageField.addActionListener(this);
sendPanel.add(messageField);
sendPanel.add(sendButton);
chatWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
chatWindow.setSize(new Dimension(1024, 768));
chatText.setLineWrap(true);
chatText.setEditable(false);
chatPanel.add(textScroll);
chatPanel.add(sendPanel);
chatWindow.getContentPane().add(chatPanel, BorderLayout.CENTER);
//Display the window.
chatWindow.pack();
chatWindow.setVisible(true);
try
{
BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Entrez l'adresse de destination:");
address = console.readLine();
System.out.print("Entrez le numéro de port source:");
sport = Integer.parseInt(console.readLine());
System.out.print("Entrez le numéro de port destination:");
dport = Integer.parseInt(console.readLine());
System.out.print("Entrez votre nom d'utilisateur:");
username = console.readLine();
ReceiveThread t2 = new ReceiveThread(sport, chatText);
t2.start();
}
catch(IOException e)
{
System.out.println("nik3!");
}
}
public static void main (String [] args)
{
JFrame.setDefaultLookAndFeelDecorated(true);
ClientWindow window = new ClientWindow();
}
public void actionPerformed(ActionEvent event) {
String message = messageField.getText();
messageField.setText("");
chatText.append(username + " : " + message + "\n");
SendThread t1 = new SendThread(username, address, message, dport);
t1.start();
}
}

1
src/chat/module-info.java Normal file
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package chat;

116
src/chat/socket_client.java
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@ -1,116 +0,0 @@
//package chat;
import java.net.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.DatagramSocket;
class SendThread extends Thread {
String username;
String address;
String message;
int port;
SendThread(String in_username, String in_address, String in_message, int in_port)
{
username = in_username;
address = in_address;
message = in_message;
port = in_port;
}
public void run()
{
Socket link;
Boolean connected = false;
PrintWriter out;
while(!connected)
{
try
{
link = new Socket(address, port);
out = new PrintWriter(link.getOutputStream(),true);
out.println(username + ":" + message);
connected = true;
}
catch(IOException e)
{
System.out.println("nik1!");
connected = false;
}
}
}
}
class ReceiveThread extends Thread {
int port;
ReceiveThread(int in_port)
{
port = in_port;
}
public void run()
{
try
{
ServerSocket servSocket = new ServerSocket(port);
Boolean exit = false;
while(!exit)
{
Socket link = servSocket.accept();
BufferedReader in = new BufferedReader(new InputStreamReader(link.getInputStream()));
String message = in.readLine();
if(message == "exit")
exit = true;
else
System.out.println(message);
link.close();
}
}
catch(IOException e)
{
System.out.println("nik2 !");
}
}
}
public class socket_client {
public static void main (String [] args)
{
/* System.out.println("Connecting to server...");
System.out.println("Establishing I/O streams...");*/
try
{
BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Entrez l'adresse de destination:");
String address = console.readLine();
System.out.print("Entrez le numéro de port source:");
int sport = Integer.parseInt(console.readLine());
System.out.print("Entrez le numéro de port destination:");
int dport = Integer.parseInt(console.readLine());
System.out.print("Entrez votre nom d'utilisateur:");
String username = console.readLine();
SendThread t1;
ReceiveThread t2 = new ReceiveThread(sport);
t2.start();
while(true)
{
String message = console.readLine();
t1 = new SendThread(username, address, message, dport);
t1.start();
}
}
catch(IOException e)
{
System.out.println("nik3!");
}
}
}

2
src/module-info.java
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module chat {
}