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Kotlin - Detecting Common Gestures using the Android Gesture Detector Class

15 bytes added, 17:42, 26 November 2017
→‎Implementing the Listener Class
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Declaring that the class implements the listener interfaces mandates that the corresponding methods also be implemented in the class:
 
<pre>
class CommonGesturesActivity : AppCompatActivity(), 
   GestureDetector.OnGestureListener, GestureDetector.OnDoubleTapListener