• 10 hours
  • Medium

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Last updated on 3/6/20

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Evaluated skills

  • Explain basic iOS animations and gestures
  • Question 1

    What gestures exist in iOS?

    Careful, there are several correct answers.
    • Tap

    • Swipe

    • Throw

    • Pinch

  • Question 2

    How can a gesture can be created?

    Careful, there are several correct answers.
    • Using Interface Builder

    • Progranmnatically

    • Gestures are already assigned to UI elements by default

    • Gestures are created at the time user interacts with the screen

  • Question 3

    How can multiple gestures be recognized simultaneously?

    • By setting UIViewController property  allowMultipleGestures  to true.

    • By setting UIView property  allowMultipleGestures  to true.

    • By implementing a delegate method  gestureRecognizer:shouldRecognizeSimultaneouslyWith  and describing the rules

    • It's not possible, only one gesture at a time can be recognized and handled.