Is there any way at all that I can tell how hard the screen is being pressed

Question

I want to find the pressure of the touch. I just don\'t know how to accomplish that result with out jailbreaking it and getting the raw touch data. Does anyone know How I wo

Answer 1

In iOS 3.2 and 4.0 you can get the value more directly like this:

UITouch* touch = ...// get the touch object
float radius = [[touch valueForKey:@"pathMajorRadius"] floatValue];

Still not App Store approved, but handy for custom stuff.