OndrejKunc / SkiaScene

Simple API to transform SkiaSharp objects using functions like zoom and rotate or using gestures like pan and pinch.
MIT License
67 stars 18 forks source link

TouchTracking cannot scroll vertically? #23

Open mcguu2020 opened 3 years ago

mcguu2020 commented 3 years ago

I am using Xamarin.Forms Shell and TouchTracking.Forms

I can get touch location from TouchActionEventArgs when I touch horizontally

but when I touch the screen vertically the Location.Y will become the max point soon while I scroll and never change then.

that 's why?

here is the Y position

69.74557 69.74557 69.74557 69.74557 69.74557 69.74557 70.40048 75.99146 400.6303

it will become 400.6303 when I touch down the screen and do not change while then.