GestureDetector class Null safety. A widget that detects gestures . Attempts to recognize gestures that correspond to its non-null callbacks. If this widget has a child, it defers to that child for its sizing behavior.
Read moreWhat is GestureDetector?
android.view.GestureDetector. Detects various gestures and events using the supplied MotionEvent s . The OnGestureListener callback will notify users when a particular motion event has occurred. This class should only be used with MotionEvent s reported via touch (don’t use for trackball events).
Read moreWhat is the difference between InkWell and GestureDetector?
The main difference between InkWell and GestureDetector lies in Material widget . InkWell must have a Material Widget as an ancestor. However, there is no such compulsion for GestureDetector widget. Otherwise, in many ways, these two widgets share common features.
Read moreWhat does GestureDetector do in Flutter?
GestureDetector is a non-visual widget primarily used for detecting the user’s gesture . To identify a gesture targeted on a widget, the widget can be placed inside GestureDetector widget.
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