import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import borland.jbcl.layout.*;
import borland.jbcl.control.*;
import gov.va.vista.kernel.*;

public class SignOn extends Applet {
  XYLayout xYLayout1 = new XYLayout();
  boolean isStandalone = false;
  Button LogonButt = new Button();

  private Session session = null;

  //Get a parameter value
  public String getParameter(String key, String def) {
    return isStandalone ? System.getProperty(key, def) :
      (getParameter(key) != null ? getParameter(key) : def);
  }

  //Construct the applet
  public SignOn() {
  }

  //Initialize the applet
  public void init() {
    try { jbInit(); } catch (Exception e) { e.printStackTrace(); }
  }

  //Component initialization
  private void jbInit() throws Exception{
    xYLayout1.setWidth(125);
    xYLayout1.setHeight(30);
    LogonButt.setLabel("Logon");
    LogonButt.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        LogonButt_actionPerformed(e);
      }
    });
    this.setLayout(xYLayout1);
    this.add(LogonButt, new XYConstraints(0, 0, 125, 30));
  }

  //Get Applet information
  public String getAppletInfo() {
    return "Applet Information";
  }

  //Get parameter info
  public String[][] getParameterInfo() {
    return null;
  }

  //Main method
  public static void main(String[] args) {
    new SignOn().startLogon(null);
  }

  void LogonButt_actionPerformed(ActionEvent e) {
    session = Session.getSession(this);
		LogonButt.setEnabled(false);
		startLogon(null);
  }


  public void startLogon(final WorkBenchItem item) {
    session = Session.getSession();
	  session.addSessionListener(new SessionAdapter() {
      WorkBenchItem showItem = item;
      public void sessionClosing(SessionEvent evt) {
        super.sessionClosing(evt);
        LogonButt.setEnabled(true);
      }

      public void sessionStarted(SessionEvent evt) {
        super.sessionStarted(evt);
        if (evt.getReason()==SessionEvent.SO_SUCCESSFUL_SIGNON) {
          //this line needs to pull default window signon screen
          if (showItem==null) showItem = new gov.va.vista.cirn.Play();
          session.getWorkBench().setWorkBenchItem(showItem);
          session.getWorkBench().show();
        }
      }

      public void sessionFailed(SessionEvent evt) {
        super.sessionFailed(evt);
        LogonButt.setEnabled(true);
      }
    });

    //session.setSilent(true);
    //session.setAccessCode("[code]");
    //session.setVerifyCode("[code]");
	  session.signon();
  }
}