public void VoidShouldShowSearchBar()
{
var newValue = AtStartOfList || LastScrollDirection == ScrollToStart;
var shouldChange = (!_lastShowValue.HasValue) || (_lastShowValue.Value != newValue && _nextShowChange < DateTime.Now);
if (shouldChange)
{
_lastShowValue = newValue;
_nextShowChange = DateTime.Now.AddMilliseconds(250);
}
var IsVisibleTopBar = shouldChange ? newValue : _lastShowValue.Value;
ScrollChange?.Invoke(this, !IsVisibleTopBar);
}
protected void SetScale()
{
if (font == null)
{
return;
}
float heightScale = (float)Bounds.Height / (6 + LineHeight * Lines.Count);
//Bounds.Width / Max line width
float widthScale = Bounds.Width /
Lines.Concat(new List <IDrawableText> {
new PlainText("")
}).Max(line => line.Size(font).X);
Scale = Utils.Lowest(heightScale, widthScale, DefaultScale); //smaller scale so it fits. clamp at DefaultScale
ScrollChange?.Invoke();
}