implements Scrollable : Scrollable « javax.swing « Java by API

1. Java by API
2. javax.swing
3. Scrollable

implements Scrollable

 


import java.awt.Dimension;
import java.awt.Rectangle;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.Scrollable;

public class Main extends JLabel implements Scrollable {
  public Main(ImageIcon i) {
    super(i);
  }

  public Dimension getPreferredScrollableViewportSize() {
    return getPreferredSize();
  }

  public int getScrollableBlockIncrement(Rectangle r, int orietation,
      int direction) {
    return 10;
  }

  public boolean getScrollableTracksViewportHeight() {
    return false;
  }

  public boolean getScrollableTracksViewportWidth() {
    return false;
  }

  public int getScrollableUnitIncrement(Rectangle r, int orientation,
      int direction) {
    return 10;
  }

  public static void main(String[] args) {
    JFrame f = new JFrame("JScrollPane Demo");

    ImageIcon ii = new ImageIcon("largeJava2sLogo.gif");
    JScrollPane jsp = new JScrollPane(new Main(ii));
    f.getContentPane().add(jsp);
    f.setSize(300, 250);
    f.setVisible(true);

  }

}

   
  

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