void UpdateBarBackgroundColor()
{
if (IsDisposed)
{
return;
}
if (IsBottomTabPlacement)
{
Color tintColor = Element.BarBackgroundColor;
if (tintColor.IsDefault)
{
_bottomNavigationView.SetBackground(null);
}
else if (!tintColor.IsDefault)
{
_bottomNavigationView.SetBackgroundColor(tintColor.ToAndroid());
}
}
else
{
Color tintColor = Element.BarBackgroundColor;
if (Forms.IsLollipopOrNewer)
{
if (tintColor.IsDefault)
{
_tabLayout.BackgroundTintMode = null;
}
else
{
_tabLayout.BackgroundTintMode = PorterDuff.Mode.Src;
_tabLayout.BackgroundTintList = ColorStateList.ValueOf(tintColor.ToAndroid());
}
}
else
{
if (tintColor.IsDefault && _backgroundDrawable != null)
{
_tabLayout.SetBackground(_backgroundDrawable);
}
else if (!tintColor.IsDefault)
{
// if you don't create a new drawable then SetBackgroundColor
// just sets the color on the background drawable that's saved
// it doesn't create a new one
if (_backgroundDrawable == null && _tabLayout.Background != null)
{
_backgroundDrawable = _tabLayout.Background;
_wrappedBackgroundDrawable = ADrawableCompat.Wrap(_tabLayout.Background).Mutate();
}
if (_wrappedBackgroundDrawable != null)
{
_tabLayout.Background = _wrappedBackgroundDrawable;
}
_tabLayout.SetBackgroundColor(tintColor.ToAndroid());
}
}
}
}
