I am trying to build a view in SwiftUI that allows me to draw on top of another view, for example a table, using PencilKit. Everything must be zoomable and the elements of the background view must be ...

I am using the PKToolPicker with PKCanvasView. I would like to add some buttons directly above the tool picker UI on iPhone. I am currently using the code below to try to get the frame position of the...

Apple Pencil 2 now supports a double-tap near the tip of the pencil to perform auxiliary functions in supported apps. Is there any way to detect this double-tap in a browser? It doesn't seem to trigge...