private void UpdateColor()
{
if (_renderer?.NativeView == null || _backgroundElement == null || _visualElement == null)
{
return;
}
var color = _backgroundElement.Color == Color.Default
? _visualElement.BackgroundColor == Color.Default
? Color.Default
: _visualElement.BackgroundColor
: _backgroundElement.Color;
switch (_renderer.NativeView)
{
case Card mCard:
if (color == Color.Default)
{
return;
}
using (var themer = new SemanticColorScheme())
{
themer.SurfaceColor = _backgroundElement.Color.ToUIColor();
CardsColorThemer.ApplySemanticColorScheme(themer, mCard);
}
break;
case ChipView mChip:
if (color == Color.Default)
{
return;
}
mChip.SetBackgroundColor(_backgroundElement.Color.ToUIColor(), UIControlState.Normal);
break;
case MButton mButton:
if (color == Color.Default)
{
return;
}
mButton.SetBackgroundColor(_backgroundElement.Color.ToUIColor());
break;
default:
_renderer.NativeView.BackgroundColor = UIColor.Clear;
if (color == Color.Default)
{
return;
}
_renderer.NativeView.SetColor(_backgroundElement.Color);
break;
}
}
public void UpdateGradients()
{
if (_renderer?.NativeView == null)
{
return;
}
var emptyGradients = _backgroundElement.Gradients == null || !_backgroundElement.Gradients.Any();
switch (_renderer.NativeView)
{
case Card mCard when emptyGradients:
using (var themer = new SemanticColorScheme())
{
themer.SurfaceColor = _visualElement.BackgroundColor.ToUIColor();
CardsColorThemer.ApplySemanticColorScheme(themer, mCard);
}
return;
case ChipView mChip when emptyGradients:
mChip.SetBackgroundColor(_visualElement.BackgroundColor.ToUIColor(), UIControlState.Normal);
return;
case UIView view when emptyGradients:
view.BackgroundColor = _visualElement.BackgroundColor.ToUIColor();
return;
}
/* Chip does not accept background changes and does not support gradient */
if (_renderer.NativeView is ChipView)
{
return;
}
_renderer.NativeView.SetGradient(_backgroundElement);
}