iOS Monitoring distance finger travels in X or Y direction

[RPGamerL99]

Is there an easy way for me to see how far the user drags his/her finger on the screen?

 

[jnic]

Check out the UITouch docs (https://developer.apple.com/iphone/...erence/UITouch_Class/Reference/Reference.html) and the "Touches" code sample (http://developer.apple.com/iphone/library/samplecode/Touches/).

 

[SqueegyX]

Basically, you save a CGPoint to an instance variable when touchesBegan, then compare that when touchesMoved