File	Doc	Category	Size	Date	Package
ScrollablePicture.java	API Doc	Example	1598	Tue Dec 12 18:59:10 GMT 2000	None

ScrollablePicture

• java.lang.Object
  • java.awt.Component
    • java.awt.Container
      • javax.swing.JComponent
        • javax.swing.JLabel

Fields Summary
private int	maxUnitIncrement

Constructors Summary
public ScrollablePicture(ImageIcon i, int m) super(i); maxUnitIncrement = m;

Methods Summary
public java.awt.Dimension	getPreferredScrollableViewportSize() return getPreferredSize();
public int	getScrollableBlockIncrement(java.awt.Rectangle visibleRect, int orientation, int direction) if (orientation == SwingConstants.HORIZONTAL) return visibleRect.width - maxUnitIncrement; else return visibleRect.height - maxUnitIncrement;
public boolean	getScrollableTracksViewportHeight() return false;
public boolean	getScrollableTracksViewportWidth() return false;
public int	getScrollableUnitIncrement(java.awt.Rectangle visibleRect, int orientation, int direction) int currentPosition = 0; if (orientation == SwingConstants.HORIZONTAL) currentPosition = visibleRect.x; else currentPosition = visibleRect.y; if (direction < 0) { int newPosition = currentPosition - (currentPosition / maxUnitIncrement) * maxUnitIncrement; return (newPosition == 0) ? maxUnitIncrement : newPosition; } else { return ((currentPosition / maxUnitIncrement) + 1) * maxUnitIncrement - currentPosition; }
public void	setMaxUnitIncrement(int pixels) maxUnitIncrement = pixels;