private void AddTabBadge(int tabIndex)
{
if (!(_tabLinearLayout.GetChildAt(tabIndex) is ViewGroup view) || tabIndex >= Element.Children.Count)
{
return;
}
var page = Element.GetChildPageWithBadge(tabIndex);
var badgeView = view.FindChildOfType <BadgeView>();
if (badgeView == null)
{
var badgeTarget = view.FindChildOfType <TextView>();
if (badgeTarget == null)
{
Console.WriteLine("Plugin.Badge: No Text view found to attach badge");
return;
}
//create badge for tab
badgeView = BadgeView.ForTarget(Context, badgeTarget);
}
BadgeViews[page] = badgeView;
badgeView.UpdateFromElement(page);
page.PropertyChanged += OnTabbedPagePropertyChanged;
}
private void AddTabBadge(int tabIndex)
{
var element = Element.Children[tabIndex];
if (element is NavigationPage navigationPage)
{
//if the child page is a navigation page get its root page
element = navigationPage.RootPage;
}
var placement = Element.OnThisPlatform().GetToolbarPlacement();
var targetView = placement == ToolbarPlacement.Bottom ? _bottomTabStrip?.GetChildAt(tabIndex) : _topTabLayout?.GetTabAt(tabIndex).CustomView ?? _topTabStrip?.GetChildAt(tabIndex);
if (!(targetView is ViewGroup targetLayout))
{
Console.WriteLine("Plugin.Badge: Badge target cannot be null. Badge not added.");
return;
}
var badgeView = targetLayout.FindChildOfType <BadgeView>();
if (badgeView == null)
{
var imageView = targetLayout.FindChildOfType <ImageView>();
if (placement == ToolbarPlacement.Bottom)
{
// create for entire tab layout
badgeView = BadgeView.ForTargetLayout(Context, imageView);
}
else
{
//create badge for tab image or text
badgeView = BadgeView.ForTarget(Context, imageView?.Drawable != null
? (Android.Views.View)imageView
: targetLayout.FindChildOfType <TextView>());
}
}
BadgeViews[element] = badgeView;
badgeView.UpdateFromElement(element);
element.PropertyChanged -= OnTabbedPagePropertyChanged;
element.PropertyChanged += OnTabbedPagePropertyChanged;
}
