protected override void OnAttached()
{
if (Container != null && Element != null)
{
_tabbedPage = (CoreTabbedPage)Element;
_renderer = (TabbedPageRenderer)this.Container;
UpdateVisiblity();
}
}
protected override void OnAttached()
{
if (Container != null && Element != null)
{
_tabbedPage = (CoreTabbedPage)Element;
foreach (var view in this.Container.Subviews)
{
if (view is UITabBar)
{
_tabBar = (UITabBar)view;
break;
}
}
UpdateVisiblity();
}
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (setup)
{
return;
}
if (e.PropertyName == "Renderer")
{
tabbedPage = (CoreTabbedPage)Element;
if (!tabbedPage.IsToolbarBottom)
{
//var groupName = ViewGroup.GetChildAt(0).GetType().Name;
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());
}
if (layout != null)
{
for (int i = 0; i < layout.TabCount; i++)
{
var tab = layout.GetTabAt(i);
var icon = tab.Icon;
if (icon != null)
{
icon = DrawableCompat.Wrap(icon);
DrawableCompat.SetTintList(icon, colors);
}
}
}
}
}
}
public override void ViewWillAppear(bool animated)
{
if (TabBar?.Items == null)
{
return;
}
tabbedPage = (CoreTabbedPage)Element;
var selectedColor = tabbedPage.SelectedForegroundColor.ToUIColor();
var unselectedColor = tabbedPage.UnSelectedForegroundColor.ToUIColor();
TabBar.BackgroundImage = new UIImage();
TabBar.BackgroundColor = tabbedPage.TabBackgroundColor.ToUIColor();
TabBar.SelectedImageTintColor = selectedColor;
TabBar.UnselectedItemTintColor = unselectedColor;
for (int i = 0; i < TabBar.Items.Length; i++)
{
UpdateItem(TabBar.Items[i], selectedColor, unselectedColor);
}
base.ViewWillAppear(animated);
}
