package horstmann.ch10_adapter;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.Icon;
import javax.swing.JComponent;

/**
   An adapter that turns an icon into a JComponent.
 */
@SuppressWarnings("serial")
public class IconAdapter extends JComponent
{
  /**
      Constructs a JComponent that displays a given icon.
      @param icon the icon to display
   */
  public IconAdapter(Icon icon)
  {
    this.icon = icon;
  }

  public void paintComponent(Graphics g)
  {
    icon.paintIcon(this, g, 0, 0);
  }

  public Dimension getPreferredSize()
  {
    return new Dimension(icon.getIconWidth(),
        icon.getIconHeight());
  }

  private Icon icon;
}