void DrawHighlightOnView(VisualElement element)
{
var view = Platform.GetRenderer(element).View;
highlightedView = view;
highlightedViewOriginalBackground = highlightedView.Background;
var gd = new GradientDrawable();
gd.SetColor(AndroidColor.Red.ToArgb());
gd.SetAlpha(255 / 2);
Drawable highlightedBackground;
if (highlightedViewOriginalBackground == null)
{
highlightedBackground = gd;
}
else
{
highlightedBackground =
new LayerDrawable(new [] { highlightedViewOriginalBackground, gd });
}
#pragma warning disable CS0618 // Type or member is obsolete
highlightedView.SetBackgroundDrawable(highlightedBackground);
#pragma warning restore CS0618 // Type or member is obsolete
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (Element == null)
{
return;
}
var z = (MyEntry)this.Element;
if (e.PropertyName != MyEntry.BorderStyleProperty.PropertyName)
{
return;
}
var gradientDrawable = new GradientDrawable();
gradientDrawable.SetCornerRadius(60f);
gradientDrawable.SetStroke(8, z.BorderColor.ToAndroid());
gradientDrawable.SetColor(Color.LightGray);
gradientDrawable.SetAlpha(100);
Control.SetBackground(gradientDrawable);
Control.SetPadding(50, Control.PaddingTop, Control.PaddingRight, Control.PaddingBottom);
}
protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
// Properties to custom picker
GradientDrawable gradientDrawable = new GradientDrawable();
gradientDrawable.SetCornerRadius(10f);
gradientDrawable.SetColor(Android.Graphics.Color.Black);
gradientDrawable.SetAlpha(153);
Control.SetPadding(20, 10, 20, 10);
Control.Gravity = GravityFlags.Center;
Control.SetBackground(gradientDrawable);
}
}
bool IViewHierarchyHandler.TryGetHighlightedView(double x, double y, bool clear, out IInspectView chosenView)
{
chosenView = null;
if (highlightedView != null)
{
highlightedView.SetBackgroundDrawable(highlightedViewOriginalBackground);
highlightedView = null;
highlightedViewOriginalBackground = null;
}
var view = GetViewAt(GetTopActivity(), x, y);
if (view == null)
{
return(false);
}
if (!clear)
{
highlightedView = view;
highlightedViewOriginalBackground = this.highlightedView.Background;
var gd = new GradientDrawable();
gd.SetColor(AG.Color.Red.ToArgb());
gd.SetAlpha(255 / 2);
//gd.SetCornerRadius (5);
//gd.SetStroke (1, AG.Color.Red);
Drawable highlightedBackground;
if (highlightedViewOriginalBackground == null)
{
highlightedBackground = gd;
}
else
{
highlightedBackground =
new LayerDrawable(new [] { highlightedViewOriginalBackground, gd });
}
highlightedView.SetBackgroundDrawable(highlightedBackground);
}
chosenView = new AndroidInspectView(view, withSubviews: false);
return(true);
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
return;
}
var gradientDrawable = new GradientDrawable();
gradientDrawable.SetCornerRadius(60f);
gradientDrawable.SetStroke(5, Android.Graphics.Color.LightGray);
gradientDrawable.SetColor(Android.Graphics.Color.LightGray);
gradientDrawable.SetAlpha(100);
Control.SetBackground(gradientDrawable);
Control.SetPadding(50, Control.PaddingTop, Control.PaddingRight, Control.PaddingBottom);
}
