MerChatApp:clientside:MerChatWin

package clientside;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowEvent;
import java.util.Observable;
import java.util.Observer;

import javax.swing.GroupLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
import javax.swing.WindowConstants;

import serverside.MerChatLog;

/**Window representing a 2-way chat, as it appears to one of the participants.
 * Each participant in the chat will have such a window open on their machine.
 *
 * @author Meredith Allen
 */
public class MerChatWin extends JFrame implements Observer {

    MerChatClient theClient;
    MerChatLog theLog;

    private JButton jButton1;
    private JButton jButton2;
    private JLabel jLabel1;
    private JScrollPane jScrollPane1;
    private JTextArea jTextArea1;
    private JTextField jTextField1;

    public MerChatWin(MerChatClient currentClient,MerChatLog currentLog) {
        this.theClient=currentClient;
        this.theLog=currentLog;
        this.theLog.addObserver(this);
        jButton1 = new JButton();
        jButton2 = new JButton();
        jButton2.addActionListener(new ActionListener() {
            @Override
        public void actionPerformed(ActionEvent e) {
                System.out.println("hit view log.");
            }
        });
        jScrollPane1 = new JScrollPane();
        jTextArea1 = new JTextArea();
        jTextArea1.setEditable(false);
        jTextField1 = new JTextField();
        jTextField1.addKeyListener(new KeyListener() {

        @Override
        public void keyTyped(KeyEvent e) {
        // TODO Auto-generated method stub

        }

        @Override
        public void keyPressed(KeyEvent e) {
        if(e.getKeyCode()==KeyEvent.VK_ENTER)
        {
            MerChatWin.this.jButton1ActionPerformed(null);
        }

        }

        @Override
        public void keyReleased(KeyEvent e) {
        // TODO Auto-generated method stub

        }


        });
        jLabel1 = new JLabel();

        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);

        jButton1.setText("Send");
        jButton1.addActionListener(new ActionListener() {
            @Override
        public void actionPerformed(ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText("View Log");
        jButton2.addActionListener(new ActionListener() {
            @Override
        public void actionPerformed(ActionEvent evt) {
                jButton12ActionPerformed(evt);
            }


        });

        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jScrollPane1.setViewportView(jTextArea1);

        jTextField1.setText("jTextField1");

        jLabel1.setText("Conversation between $User1 and $User2");

        GroupLayout layout = new GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
                    .addGroup(GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGap(0, 0, Short.MAX_VALUE)
                        .addComponent(jButton1)
                        .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton2))
                    .addComponent(jScrollPane1)
                    .addComponent(jTextField1)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addGap(0, 92, Short.MAX_VALUE)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(GroupLayout.Alignment.LEADING)
            .addGroup(GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jLabel1)
                .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jScrollPane1, GroupLayout.PREFERRED_SIZE, 186, GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jTextField1, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton2))
                .addContainerGap())
        );

        pack();
        this.jLabel1.setText(String.format("Conversation between %s and %s.",this.theLog.getSelf(),this.theLog.getOtherContact()));
        this.jTextArea1.setText(this.theLog.getLogAsString());
        this.setVisible(true);
    }


    /**Send message buttion action*/
    private void jButton1ActionPerformed(ActionEvent evt) {
       System.out.printf("hit send. Text field text is %s. Text area text is %s.%n",this.jTextField1.getText(),
           this.jTextArea1.getText());
       this.theLog.logMessage(this.theClient, this.jTextField1.getText());
       this.jTextField1.setText("");

    }
    /**View Log button action*/
    private void jButton12ActionPerformed(ActionEvent evt) {
    MerChatLogViewer mclv = new MerChatLogViewer(this.theLog);
    }

    /**Method to facilitate closing the window programmatically*/
    public void closeWindow()
    {
    this.dispatchEvent(new WindowEvent(this, WindowEvent.WINDOW_CLOSING));
    }


    /**Observing MerChatLog instance; will update window accordingly*/
    @Override
    public void update(Observable o, Object arg) {
    this.jTextArea1.setText(this.theLog.getLogAsString());
    }

}