protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
tabbedPage = (CoreTabbedPage)Element;
TabBar.BackgroundImage = new UIImage();
TabBar.BackgroundColor = tabbedPage.TabBackgroundColor.ToUIColor();
TabBar.SelectedImageTintColor = tabbedPage.SelectedForegroundColor.ToUIColor();
TabBar.UnselectedItemTintColor = tabbedPage.UnSelectedForegroundColor.ToUIColor();
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (setup)
{
return;
}
if (e.PropertyName == "Renderer")
{
tabbedPage = (CoreTabbedPage)Element;
pager = (ViewPager)ViewGroup.GetChildAt(0);
layout = (TabLayout)ViewGroup.GetChildAt(1);
setup = true;
ColorStateList colors = CreateColorState();
layout.SetTabTextColors(tabbedPage.UnSelectedForegroundColor.ToAndroid(), tabbedPage.SelectedForegroundColor.ToAndroid());
if (tabbedPage.TabBackgroundColor != Color.Default)
{
layout.SetBackgroundColor(tabbedPage.TabBackgroundColor.ToAndroid());
}
for (int i = 0; i < layout.TabCount; i++)
{
var tab = layout.GetTabAt(i);
var icon = tab.Icon;
if (icon != null)
{
icon = Drawable.DrawableCompat.Wrap(icon);
Drawable.DrawableCompat.SetTintList(icon, colors);
}
}
}
}