SmoothScroller.java

gistfile1.txt

//https://mcochin.wordpress.com/2015/05/13/android-customizing-smoothscroller-for-the-recyclerview/
//smoothScrollToPosition(0);
	
private class SmoothScroller extends LinearSmoothScroller {

	private static final float MILLISECONDS_PER_INCH = 400f;

	public SmoothScroller(Context context) {
		super(context);
	}

	@Override public PointF computeScrollVectorForPosition(int targetPosition) {
		return SmoothLinearLayoutManager.this.computeScrollVectorForPosition(targetPosition);
	}

	@Override protected float calculateSpeedPerPixel(DisplayMetrics displayMetrics) {
		return MILLISECONDS_PER_INCH / displayMetrics.densityDpi;
	}
}