// InputForm for multi_window_example application

import java.io.*;  // need this to do files
import java.awt.*; // needed to get "Container" class below
import java.awt.event.*;  // event processing requirements
import javax.swing.*; // we will use Swing...


class InputForm extends JDialog implements ActionListener
{
  final static int CANCELLED = 0;
  final static int OKAYED = 1;

  multi_window_example app;
  JButton ok, cancel;
  JTextField tf_name, tf_ssn, tf_age;
  int status = 0;
  
  InputForm (multi_window_example f)
  {
    // Calling the superclass constructor
    //    first parameter is the parent window
    //    second parameter is the title of the window
    //    third is whether to make the dialog MODAL
    super(f, "Input Data:", true);
    setSize(120,100);
    setLocation(220,220);
    ok = new JButton("OK");
    cancel = new JButton("Cancel");
    tf_name = new JTextField(15);
    tf_ssn = new JTextField(15);
    tf_age = new JTextField(15);

    Container c = getContentPane();
    c.setLayout(new GridLayout(4, 2));

    c.add(new JLabel("Name:"));
    c.add(tf_name);

    c.add(new JLabel("SSN:"));
    c.add(tf_ssn);

    c.add(new JLabel("Age:"));
    c.add(tf_age);

    c.add(ok);
    c.add(cancel);

    ok.addActionListener(this);
    cancel.addActionListener(this);
  }


  String getStudentName() { return tf_name.getText(); }
  String getSSN() { return tf_ssn.getText(); }
  int getAge() { return Integer.parseInt(tf_age.getText()); }
  int getStatus() { return status; }

  public void actionPerformed (ActionEvent a)
  {
    if (a.getSource() == ok)
      {
	status = OKAYED;
	setVisible(false);
      }
    else if (a.getSource() == cancel)
      {

	int val =
	  JOptionPane.showConfirmDialog
	  (this, "Do you really want to cancel?", "Confirmation",
	   JOptionPane.YES_NO_OPTION);
	if (val == 0)
	  {
	    status = CANCELLED;
	    setVisible(false);
	  }
      }
  }

}