import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;



/** 
Swing JButton säiliönä
Työkaluvihjeet (ToolTip)
Reunukset (Border)
Toivottava koko (PreferredSize)

*/

public class JComponentTesti extends JFrame{

  private JButton sailio = new JButton("JButton on säiliö!");
  private Button Ap = new Button("AWT painike");
  private JButton Jp = new JButton("Swing painike");

  public JComponentTesti() {
    sailio.setLayout(new FlowLayout());
    sailio.setBorder(new TitledBorder("JButton reunukset"));

    Jp.setPreferredSize(new Dimension(150, 150));
    Jp.setToolTipText("Swingin JButton-komponentti");
    sailio.add(Jp);  sailio.add(Ap);

    getContentPane().add(new JScrollPane(sailio));
    
    // Kehyksen sulkemisen käsittely
    this.addWindowListener(
      new WindowAdapter() {
        public void windowClosing(WindowEvent e)
        { System.exit(0); }
      }
    );

    setSize(300, 400);
    show();
  }



  public static void main(String param[])  {
    try {
      new JComponentTesti();
    }
    catch (Exception e) { e.printStackTrace(); }
  }
}