ChatClient.java

package assignment7;

import java.io.*;
import java.net.*;

import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.swing.*;

import javafx.application.Application;
import javafx.scene.control.TextField;

import java.awt.*;
import java.awt.event.*;

public class ChatClient {
    private JTextArea incoming;
    private JTextField outgoing;
    private JTextField newserver;
    private BufferedReader reader;
    private PrintWriter writer;
    public int serverport = 0;
    public String ipaddy = Login.ipaddress;

    public void run() throws Exception {
        serverport = Login.serverport;
        initView();
        setUpNetworking(serverport);
    }

    private void initView() {
        JFrame frame = new JFrame(Login.user);
        JPanel mainPanel = new JPanel();
        //mainPanel.getRootPane().setBackground(Color.green);
        incoming = new JTextArea(15, 50);
        incoming.setLineWrap(true);
        incoming.setWrapStyleWord(true);
        incoming.setEditable(false);
        JScrollPane qScroller = new JScrollPane(incoming);
        qScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        qScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
        outgoing = new JTextField(20);
        newserver = new JTextField(20);
        JButton sendButton = new JButton("Send");
        sendButton.addActionListener(new SendButtonListener());
        mainPanel.add(qScroller);

        JButton serverButton = new JButton("Change Server");
        sendButton.addActionListener(new ServerButtonListener());


        mainPanel.add(outgoing);
        mainPanel.add(serverButton);
        mainPanel.add(sendButton);

        mainPanel.add(newserver);

        mainPanel.add(serverButton);
        frame.getContentPane().add(BorderLayout.CENTER, mainPanel);
        frame.setSize(650, 500);
        frame.setVisible(true);

    }

    private void setUpNetworking(int i) throws Exception {
        @SuppressWarnings("resource")
        Socket sock = new Socket(ipaddy, i);
        InputStreamReader streamReader = new InputStreamReader(sock.getInputStream());
        reader = new BufferedReader(streamReader);
        writer = new PrintWriter(sock.getOutputStream());
        System.out.println("networking established");
        Thread readerThread = new Thread(new IncomingReader());
        readerThread.start();
    }




    class SendButtonListener implements ActionListener {
        public void actionPerformed(ActionEvent ev) {
            try {
                AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(new File("src/assignment7/Toggle-SoundBible.com-231290292.wav").getAbsoluteFile());
                Clip clip = AudioSystem.getClip();
                clip.open(audioInputStream);
                clip.start();
            } catch(Exception ex) {
                System.out.println("Error with playing sound.");
                ex.printStackTrace();
            }
            writer.println(Login.user + ": " + outgoing.getText());
            writer.flush();
            outgoing.setText("");
            outgoing.requestFocus();
        }
    }

    class ServerButtonListener implements ActionListener {
        public void actionPerformed(ActionEvent ev) {
            //writer.println(Login.user + " is leaving the chat");
            try {
                setUpNetworking(Integer.parseInt(newserver.getText()));
            } catch (NumberFormatException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        try {
            Application.launch(Login.class);
            new ChatClient().run();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    class IncomingReader implements Runnable {
        public void run() {
            String message;
            try {
                while ((message = reader.readLine()) != null) {

                    incoming.append(message + "\n");
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
}