@Override
	public void indexRangeChanged(BigInteger startIndex, BigInteger endIndex, int yStart,
			int yEnd) {
		programaticallyAdjustingScrollbar = true;
		try {
			int scrollValue = indexMapper.getScrollValue(startIndex, endIndex, yStart, yEnd);
			Point p = viewport.getViewPosition();
			if (p.y != scrollValue) {
				viewport.setViewPosition(new Point(p.x, scrollValue));
			}
		}
		finally {
			programaticallyAdjustingScrollbar = false;
		}
	}
Sets this scroll pane to never show scroll bars. This is useful when you want a container
whose view is always as big as the component in this scroll pane.
@param b true to never scroll
Ghidra/Framework/Docking/src/main/java/docking/widgets/indexedscrollpane/IndexedScrollPane.java