internal static IVisualElementRenderer CreateRenderer(VisualElement element, Context context)
{
IVisualElementRenderer renderer = null;
// temporary hack to fix the following issues
// https://github.com/xamarin/Microsoft.Maui.Controls.Compatibility/issues/13261
// https://github.com/xamarin/Microsoft.Maui.Controls.Compatibility/issues/12484
if (element is RadioButton tv && tv.ResolveControlTemplate() != null)
{
renderer = new DefaultRenderer(context);
}
// This code is duplicated across all platforms currently
// So if any changes are made here please make sure to apply them to other platform.cs files
if (renderer == null)
{
IViewHandler handler = null;
//TODO: Handle this with AppBuilderHost
try
{
handler = Forms.MauiContext.Handlers.GetHandler(element.GetType());
handler.SetMauiContext(Forms.MauiContext);
}
catch
{
// TODO define better catch response or define if this is needed?
}
if (handler == null)
{
renderer = Registrar.Registered.GetHandlerForObject <IVisualElementRenderer>(element, context)
?? new DefaultRenderer(context);
}
// This means the only thing registered is the RendererToHandlerShim
// Which is only used when you are running a .NET MAUI app
// This indicates that the user hasn't registered a specific handler for this given type
else if (handler is RendererToHandlerShim shim)
{
renderer = shim.VisualElementRenderer;
if (renderer == null)
{
renderer = Registrar.Registered.GetHandlerForObject <IVisualElementRenderer>(element, context)
?? new DefaultRenderer(context);
}
}
else if (handler is IVisualElementRenderer ver)
{
renderer = ver;
}
else if (handler is INativeViewHandler vh)
{
renderer = new HandlerToRendererShim(vh);
}
}
renderer.SetElement(element);
return(renderer);
}
internal static IVisualElementRenderer CreateRenderer(
VisualElement element,
Context context,
AndroidX.Fragment.App.FragmentManager fragmentManager = null,
global::Android.Views.LayoutInflater layoutInflater = null)
{
IVisualElementRenderer renderer = null;
// temporary hack to fix the following issues
// https://github.com/xamarin/Microsoft.Maui.Controls.Compatibility/issues/13261
// https://github.com/xamarin/Microsoft.Maui.Controls.Compatibility/issues/12484
if (element is RadioButton tv && tv.ResolveControlTemplate() != null)
{
renderer = new DefaultRenderer(context);
}
// This code is duplicated across all platforms currently
// So if any changes are made here please make sure to apply them to other platform.cs files
if (renderer == null)
{
IViewHandler handler = null;
//TODO: Handle this with AppBuilderHost
if (Forms.MauiContext?.Handlers == null)
{
throw new InvalidOperationException("Forms.MauiContext.Handlers cannot be null here");
}
try
{
var mauiContext = Forms.MauiContext;
if (fragmentManager != null || layoutInflater != null)
{
mauiContext = mauiContext.MakeScoped(layoutInflater, fragmentManager);
}
handler = mauiContext.Handlers.GetHandler(element.GetType()) as IViewHandler;
handler.SetMauiContext(mauiContext);
}
catch (Exception e)
{
Microsoft.Extensions.Logging.LoggerExtensions
.LogWarning(Forms.MauiContext.CreateLogger <Platform>(), $"{e}");
// TODO define better catch response or define if this is needed?
}
if (handler == null)
{
renderer = Registrar.Registered.GetHandlerForObject <IVisualElementRenderer>(element, context)
?? new DefaultRenderer(context);
}
// This means the only thing registered is the RendererToHandlerShim
// Which is only used when you are running a .NET MAUI app
// This indicates that the user hasn't registered a specific handler for this given type
else if (handler is RendererToHandlerShim shim)
{
renderer = shim.VisualElementRenderer;
if (renderer == null)
{
renderer = Registrar.Registered.GetHandlerForObject <IVisualElementRenderer>(element, context)
?? new DefaultRenderer(context);
}
}
else if (handler is IVisualElementRenderer ver)
{
renderer = ver;
}
else if (handler is IPlatformViewHandler vh)
{
renderer = new HandlerToRendererShim(vh);
element.Handler = handler;
SetRenderer(element, renderer);
}
}
renderer.SetElement(element);
if (fragmentManager != null)
{
var managesFragments = renderer as IManageFragments;
managesFragments?.SetFragmentManager(fragmentManager);
}
return(renderer);
}