Пример #1
0
  public AddNewStudent() // constructor
      {
    // initializing buttons
    btnok = new JButton("OK");
    btnok.addActionListener(this);
    btnexit = new JButton("Exit");
    btnexit.addActionListener(this);
    btnaddnew = new JButton("AddNew");
    btnaddnew.addActionListener(this);

    // initializing textfields
    tf1 = new JTextField(12);
    tf2 = new JTextField(12);
    // initializing labels

    lblname = new JLabel("Name:");
    lbladd = new JLabel("Address:");
    lblmsg = new JLabel("", JLabel.CENTER);

    // initializing panels
    p1 = new JPanel();
    p2 = new JPanel();
    p3 = new JPanel();
    psouth = new JPanel();

    // adding buttons and label to panel p1
    // setting flowlayout
    p1.setLayout(new FlowLayout());

    p1.add(btnok);
    p1.add(btnexit);
    p1.add(btnaddnew);
    // adding lblmsg to panel p3
    p3.add(lblmsg);

    // adding both the panels to new panel,psouth
    // settin layout 2:1
    psouth.setLayout(new GridLayout(2, 1));
    psouth.add(p3);
    psouth.add(p1);

    // adding label and textfields to panel p2
    p2.setLayout(new GridLayout(3, 1));
    // setting line and titled border for panel p2
    p2.setBorder(BorderFactory.createLineBorder(Color.red));
    p2.setBorder(BorderFactory.createTitledBorder("Enter Your Details"));
    p2.add(lblname);
    p2.add(tf1);
    p2.add(lbladd);
    p2.add(tf2);

    // adding panel to container
    this.getContentPane().add(p2, "Center");
    this.getContentPane().add(psouth, "South");

    this.setSize(300, 300);
    this.setLocation(100, 200);
    this.show();
  }