Chat-Applikation/src/client/Client1.java

279 lines
6.8 KiB
Java
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package client;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.TextArea;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import utils.Message;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.JTextArea;
import java.awt.Color;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.net.SocketException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
import java.awt.event.ActionEvent;
public class Client1 extends JFrame {
private static JPanel contentPane;
JTextField txtMessage;
private static JTextField txtUsername;
public static String currentText = " ";
public static int i = 0;
public static Object tosend = new Message("Leer", "Leer");
public static Client1 t1;
public static Socket socket;
public static ObjectInputStream obinstr;
public static ObjectOutputStream oboust;
public static int j = 0;
public static JTextArea textArea = new JTextArea();
public static int k = 0;
public static void main(String[] args) {
t1 = new Client1();
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Client1 frame = new Client1();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
try {
start();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public Client1() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
txtMessage = new JTextField();
txtMessage.setText("Message");
txtMessage.setBounds(20, 230, 218, 20);
contentPane.add(txtMessage);
txtMessage.setColumns(10);
txtUsername = new JTextField();
txtUsername.setText("Username");
txtUsername.setBounds(20, 11, 86, 20);
contentPane.add(txtUsername);
txtUsername.setColumns(10);
JButton btnSend = new JButton("Send");
btnSend.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if(j != 0){
String themessage = txtMessage.getText();
String theusername = txtUsername.getText();
tosend = new Message(theusername, themessage);
i = 1;
Message temp = new Message(theusername, themessage);
System.out.println("Button pressed");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
System.out.println(socket.isConnected());
try{
try {
oboust.writeObject(tosend);
oboust.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}} catch( Exception k){
print(textArea, "KEINE VERBINDUNG");
}
if(temp.getMessage().equals("exit")){
System.exit(0);
}
}
}
});
btnSend.setBounds(264, 229, 79, 23);
contentPane.add(btnSend);
// HIER PUBLIC GEMACHT
textArea = new JTextArea(currentText);
textArea.setLineWrap(true);
textArea.setForeground(Color.WHITE);
textArea.setBackground(Color.LIGHT_GRAY);
textArea.setBounds(20, 42, 323, 176);
contentPane.add(textArea);
JButton btnStart = new JButton("Start");
btnStart.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
txtUsername.setEditable(false);
txtUsername.setEnabled(false);
j = 1;
}
});
btnStart.setBounds(116, 10, 89, 23);
contentPane.add(btnStart);
}
public static void print(JTextArea textArea, String asd){
currentText = asd + "\n" + currentText;
textArea.setText(currentText);
//System.out.println("ES FUNKTIONIERT");
}
public static void start() throws IOException, ClassNotFoundException{
//JTextArea textArea = new JTextArea("BERDAN");
while(j==0){
try {
Thread.sleep(10);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
txtUsername.setEnabled(false);
System.out.println("NOTEDITABLE");
Scanner scan = new Scanner(System.in);
//HIER PUBLIC GEMACHT
textArea = new JTextArea(currentText);
textArea.setLineWrap(true);
textArea.setForeground(Color.BLACK);
textArea.setBackground(Color.LIGHT_GRAY);
textArea.setBounds(20, 42, 323, 176); //Dopplung
contentPane.add(textArea);
try{
socket = new Socket( "localhost", 1238 );
oboust = new ObjectOutputStream(socket.getOutputStream());
obinstr = new ObjectInputStream(socket.getInputStream());
print(textArea, "VERBINDUNG HERGESTELLT");
}catch(Exception KeineSocket){
print(textArea, "SERVER ANTWORTET NICHT");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
start();
System.exit(0);
}
Object erhalten = null;
Message message = new Message("leer", "leer");
while(!message.getMessage().equals("exit")){
System.out.println("WHILE");
try{
//System.out.println("hile4");
System.out.println("Nachricht erhalten");
erhalten = obinstr.readObject(); //Bleibt hier stehen, bis ein neues Object reinkommt
message = (Message)erhalten;
System.out.println("[" + message.getUsername() + "] " + message.getMessage());
String Ausgeben = message.getTime() + " [" + message.getUsername() + "] " + message.getMessage();
print(textArea, Ausgeben);
//System.out.println("[CLIENT] NACHRICHT ERHALTEN");
oboust.flush();
}
catch(SocketException h){
System.out.println(h);
print(textArea, "VERBINDUNGSABBRUCH");
k++;
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(k ==5){
k = 0;
start();
System.exit(0);
}
}
catch(Exception f){
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
oboust.close();
obinstr.close();
socket.close();
System.exit(0);
}
}