Flutter
gestures
DragGestureRecognizer
onDown
onDown
Flutter
gestures
DragGestureRecognizer
onDown
property
onDown
Flutter
gestures
DragGestureRecognizer
Constructors
DragGestureRecognizer
Properties
onCancel
onDown
onEnd
onStart
onUpdate
hashCode
runtimeType
Operators
operator ==
Methods
acceptGesture
addPointer
didStopTrackingLastPointer
dispose
handleEvent
rejectGesture
invokeCallback
noSuchMethod
resolve
startTrackingPointer
stopTrackingIfPointerNoLongerDown
stopTrackingPointer
toString
toStringShort
GestureDragDownCallback
onDown
read / write
A pointer has contacted the screen and might begin to move.