November 2013
Intermediate to advanced
576 pages
19h 3m
English
Gesture recognizers fall into two general categories, as defined by Apple:
Discrete: Discrete gesture recognizers are intended to handle cases in which the interaction is quick and simple, like a tap. In that case, the app really needs to know only that the tap occurred, and then can complete the desired action.
Continuous: Continuous gesture recognizers handle cases in which the interaction needs to keep getting information as the gesture proceeds, as in a pinch or rotation. In those cases, the app will likely require ...
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