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

public class ChatApplet extends Applet implements ActionListener {

    public void actionPerformed(ActionEvent event) {
	try {
	    String cmd = event.getActionCommand(); 
	    Update alpha = new Update(owner.getClientName(), cmd, null); 
	    owner.broadcast(alpha); 
	} catch (Exception e) {

	}
    }

    ChatFrame owner; 

    public void setOwner(ChatFrame chatFrame) {
	this.owner = chatFrame; 
    }

    TextArea textArea;
    TextField textField; 
    DrawPad drawPad; 
    Button list, clearDraw, clearText;

    public void init() {
	this.setLayout(new BorderLayout()); 
	Panel panel = new Panel(); 
	panel.setLayout(new FlowLayout()); 
	panel.add(list = new Button("List")); 
	panel.add(clearDraw = new Button("ClearDraw")); 
	panel.add(clearText = new Button("ClearText")); 
	Button disconnect = new Button("disconnect"); 
	disconnect.setBackground(Color.pink); 
	panel.add(disconnect);
	textArea = new TextArea(4, 40);
	textArea.setEditable(false);
	textField = new TextField(40);
	drawPad = new DrawPad(this);
	drawPad.setSize(400, 400);
	add(drawPad, "East");
	add(textArea, "Center");
	add(textField, "South");
	add(panel, "North");
	textField.addActionListener(this);
	list.addActionListener(this);
	clearDraw.addActionListener(this);
	clearText.addActionListener(this);
	disconnect.addActionListener(this);
    }

    public void showText(String sender, String message) {
	this.textArea.append(sender + message + "\n"); 
	this.textField.setText(""); 
    }

    public void clearText() {
	this.textArea.setText(""); 
	this.textField.setText(""); 
    }
}