/**
* Creates a new JScrollBar object with the given orientation, value, min, max, and extent.
*
* @param orientation The orientation to use.
* @param value The value to use.
* @param extent The extent to use.
* @param min The minimum value of the scrollbar.
* @param max The maximum value of the scrollbar.
*/
public JScrollBar(int orientation, int value, int extent, int min, int max) {
model = new DefaultBoundedRangeModel(value, extent, min, max);
if (orientation != SwingConstants.HORIZONTAL && orientation != SwingConstants.VERTICAL)
throw new IllegalArgumentException(orientation + " is not a legal orientation");
this.orientation = orientation;
updateUI();
}
/**
* Creates a scrollbar with the specified orientation, value, extent, minimum, and maximum. The
* "extent" is the size of the viewable area. It is also known as the "visible amount".
*
* <p>Note: Use <code>setBlockIncrement</code> to set the block increment to a size slightly
* smaller than the view's extent. That way, when the user jumps the knob to an adjacent position,
* one or two lines of the original contents remain in view.
*
* @exception IllegalArgumentException if orientation is not one of VERTICAL, HORIZONTAL
* @see #setOrientation
* @see #setValue
* @see #setVisibleAmount
* @see #setMinimum
* @see #setMaximum
*/
public JScrollBar(int orientation, int value, int extent, int min, int max) {
checkOrientation(orientation);
this.unitIncrement = 1;
this.blockIncrement = (extent == 0) ? 1 : extent;
this.orientation = orientation;
this.model = new DefaultBoundedRangeModel(value, extent, min, max);
this.model.addChangeListener(fwdAdjustmentEvents);
setRequestFocusEnabled(false);
updateUI();
}
