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using Android.Content.Res;
using AColor = Android.Graphics.Color;
namespace Xamarin.Forms.Platform.Android
{
public static class ColorExtensions
{
static readonly int[][] ColorStates = { new[] { global::Android.Resource.Attribute.StateEnabled }, new[] { -global::Android.Resource.Attribute.StateEnabled } };
public static AColor ToAndroid(this Color self)
{
return new AColor((byte)(byte.MaxValue * self.R), (byte)(byte.MaxValue * self.G), (byte)(byte.MaxValue * self.B), (byte)(byte.MaxValue * self.A));
}
public static AColor ToAndroid(this Color self, int defaultColorResourceId)
{
if (self == Color.Default)
{
using (Resources resources = Resources.System)
return resources.GetColor(defaultColorResourceId);
}
return ToAndroid(self);
}
public static AColor ToAndroid(this Color self, Color defaultColor)
{
if (self == Color.Default)
return defaultColor.ToAndroid();
return ToAndroid(self);
}
public static ColorStateList ToAndroidPreserveDisabled(this Color color, ColorStateList defaults)
{
int disabled = defaults.GetColorForState(ColorStates[1], color.ToAndroid());
return new ColorStateList(ColorStates, new[] { color.ToAndroid().ToArgb(), disabled });
}
}
}
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