internal static IVisualElementRenderer CreateRenderer(VisualElement element)
{
IVisualElementRenderer renderer = Forms.GetHandlerForObject <IVisualElementRenderer>(element) ?? new DefaultRenderer();
renderer.SetElement(element);
return(renderer);
}
GestureHandler CreateHandler(IGestureRecognizer recognizer)
{
if (recognizer is TapGestureRecognizer)
{
return(new TapGestureHandler(recognizer));
}
else if (recognizer is PinchGestureRecognizer)
{
return(new PinchGestureHandler(recognizer));
}
else if (recognizer is PanGestureRecognizer)
{
return(new PanGestureHandler(recognizer));
}
else if (recognizer is SwipeGestureRecognizer)
{
return(new SwipeGestureHandler(recognizer));
}
else if (recognizer is DragGestureRecognizer)
{
return(new DragGestureHandler(recognizer, _renderer));
}
else if (recognizer is DropGestureRecognizer)
{
return(new DropGestureHandler(recognizer, _renderer));
}
return(Forms.GetHandlerForObject <GestureHandler>(recognizer, recognizer));
}
public static async Task <bool> LoadFromImageSourceAsync(this EImage image, ImageSource source)
{
IImageSourceHandler handler;
bool isLoadComplate = false;
if (source != null && (handler = Forms.GetHandlerForObject <IImageSourceHandler>(source)) != null)
{
isLoadComplate = await handler.LoadImageAsync(image, source);
}
if (!isLoadComplate)
{
//If it fails, call the Load function to remove the previous image.
image.Load(string.Empty);
}
return(isLoadComplate);
}
GestureHandler CreateHandler(IGestureRecognizer recognizer)
{
return(Forms.GetHandlerForObject <GestureHandler>(recognizer, recognizer));
}