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

class GUIControls
{
  private TextField mUserName=null;
  private TextField mPort=null;
  private TextField mText=null;
  private List mList=null;
  private Button mCtlConnectButton=null;
  private Button mCtlDisconnectButton=null;
  private Button mCtlSendButton=null;
  private Label mStatus=null;
  
  GUIControls(Applet applet)
  {
    createControls(applet);
    disconnect().setEnabled(false);
    send().setEnabled(false);
  }
  public TextField text()
  {
    return mText;
  }
  public Button send()
  {
    return mCtlSendButton;
  }
  public TextField userName()
  {
    return mUserName;
  }
  public TextField port()
  {
    return mPort;
  }
  public List list()
  {
    return mList;
  }
  public Button disconnect()
  {
    return mCtlDisconnectButton;
  }
  public Button connect()
  {
    return mCtlConnectButton;
  }
  public Label status()
  {
    return mStatus;
  }
  private void createControls(Applet applet)
  {
	  GridBagLayout layout=new GridBagLayout();
		GridBagConstraints constraints=new GridBagConstraints();
		
		applet.setLayout(layout);
		constraints.fill=GridBagConstraints.RELATIVE;
    constraints.anchor=GridBagConstraints.WEST;
		constraints.weightx=1.00;
		Label nameLabel=new Label("User",Label.LEFT);
		layout.setConstraints(nameLabel,constraints);
		applet.add(nameLabel);
		constraints.fill=GridBagConstraints.BOTH;
		constraints.gridwidth=GridBagConstraints.REMAINDER;
		mUserName=new TextField("");
		layout.setConstraints(mUserName,constraints);
		applet.add(mUserName);
		
		constraints.gridwidth=GridBagConstraints.RELATIVE;
    constraints.anchor=GridBagConstraints.WEST;
		Label portLabel=new Label("Port",Label.LEFT);
		layout.setConstraints(portLabel,constraints);
		applet.add(portLabel);
		constraints.fill=GridBagConstraints.BOTH;
		constraints.gridwidth=GridBagConstraints.REMAINDER;
		mPort=new TextField("100");
		layout.setConstraints(mPort,constraints);
		applet.add(mPort);
		
		constraints.gridwidth=GridBagConstraints.REMAINDER;
    constraints.anchor=GridBagConstraints.WEST;
		mCtlConnectButton=new Button("Connect");
		layout.setConstraints(mCtlConnectButton,constraints);
		applet.add(mCtlConnectButton);
		
		constraints.gridwidth=GridBagConstraints.REMAINDER;
    constraints.anchor=GridBagConstraints.WEST;
		mCtlDisconnectButton=new Button("Disconnect");
		layout.setConstraints(mCtlDisconnectButton,constraints);
		applet.add(mCtlDisconnectButton);
		
		constraints.gridwidth=GridBagConstraints.REMAINDER;
    constraints.anchor=GridBagConstraints.WEST;
    mList=new List(10);
		layout.setConstraints(mList,constraints);
		applet.add(mList);
		
	  constraints.fill=GridBagConstraints.BOTH;
		constraints.gridwidth=GridBagConstraints.REMAINDER;
		mText=new TextField("");
		layout.setConstraints(mText,constraints);
		applet.add(mText);
		
		constraints.gridwidth=GridBagConstraints.REMAINDER;
    constraints.anchor=GridBagConstraints.WEST;
		mCtlSendButton=new Button("Send");
		layout.setConstraints(mCtlSendButton,constraints);
		applet.add(mCtlSendButton);
		
		constraints.fill=GridBagConstraints.BOTH;
		constraints.gridwidth=GridBagConstraints.REMAINDER;
		mStatus=new Label("");
		layout.setConstraints(mStatus,constraints);
		applet.add(mStatus);
  }
}