internal static void UpdateMauiCALayer(this UIView nativeView, IBorder border)
{
CALayer?backgroundLayer = nativeView.Layer as MauiCALayer;
if (backgroundLayer == null)
{
backgroundLayer = nativeView.Layer?.Sublayers?
.FirstOrDefault(x => x is MauiCALayer);
if (backgroundLayer == null)
{
backgroundLayer = new MauiCALayer
{
Name = ViewExtensions.BackgroundLayerName
};
nativeView.BackgroundColor = UIColor.Clear;
nativeView.InsertBackgroundLayer(backgroundLayer, 0);
}
}
if (backgroundLayer is MauiCALayer mauiCALayer)
{
mauiCALayer.SetBackground(border.Background);
mauiCALayer.SetBorderBrush(border.Stroke);
mauiCALayer.SetBorderWidth(border.StrokeThickness);
mauiCALayer.SetBorderDash(border.StrokeDashPattern, border.StrokeDashOffset);
mauiCALayer.SetBorderMiterLimit(border.StrokeMiterLimit);
mauiCALayer.SetBorderLineJoin(border.StrokeLineJoin);
mauiCALayer.SetBorderLineCap(border.StrokeLineCap);
mauiCALayer.SetBorderShape(border.Shape);
}
}
internal static void UpdateMauiCALayer(this UIView platformView, IBorderStroke?border)
{
CALayer?backgroundLayer = platformView.Layer as MauiCALayer;
if (backgroundLayer == null)
{
backgroundLayer = platformView.Layer?.Sublayers?
.FirstOrDefault(x => x is MauiCALayer);
if (backgroundLayer == null)
{
backgroundLayer = new MauiCALayer
{
Name = ViewExtensions.BackgroundLayerName
};
platformView.BackgroundColor = UIColor.Clear;
platformView.InsertBackgroundLayer(backgroundLayer, 0);
}
}
if (backgroundLayer is MauiCALayer mauiCALayer)
{
backgroundLayer.Frame = platformView.Bounds;
if (border is IView view)
{
mauiCALayer.SetBackground(view.Background);
}
else
{
mauiCALayer.SetBackground(new SolidPaint(Colors.Transparent));
}
mauiCALayer.SetBorderBrush(border?.Stroke);
mauiCALayer.SetBorderWidth(border?.StrokeThickness ?? 0);
mauiCALayer.SetBorderDash(border?.StrokeDashPattern, border?.StrokeDashOffset ?? 0);
mauiCALayer.SetBorderMiterLimit(border?.StrokeMiterLimit ?? 0);
if (border != null)
{
mauiCALayer.SetBorderLineJoin(border.StrokeLineJoin);
mauiCALayer.SetBorderLineCap(border.StrokeLineCap);
}
mauiCALayer.SetBorderShape(border?.Shape);
}
if (platformView is ContentView contentView)
{
contentView.Clip = border;
}
}
