package org.catacomb.druid.swing;
   
   import java.awt.CardLayout;
   import java.awt.Dimension;
   import java.awt.Rectangle;
   
   import javax.swing.Scrollable;
   
   
  public class DScrollablePanel extends DPanel implements Scrollable {
      private static final long serialVersionUID = 1L;
      CardLayout cardLayout;
  
  
      public DScrollablePanel() {
          super();
      }
  
  
      public Dimension getPreferredScrollableViewportSize() {
          return getPreferredSize();
      }
  
      public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction) {
          return 25;
      }
  
      public boolean getScrollableTracksViewportHeight() {
          return false;
      }
  
      public boolean getScrollableTracksViewportWidth() {
          return true;
      }
  
      public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) {
          return 25;
      }
  
  
      public void setCardLayout() {
          cardLayout = new CardLayout();
          setLayout(cardLayout);
      }
  
  
      public void nextCard() {
          cardLayout.next(this);
      }
  
  
      public void showCard(String s) {
          cardLayout.show(this, s);
      }
  }