PointerCancelEvent class - gestures library

The input from the pointer is no longer directed towards this receiver.

See also:

Inheritance

Constructors

PointerCancelEvent({int viewId = 0, Duration timeStamp = Duration.zero, int pointer = 0, PointerDeviceKind kind = PointerDeviceKind.touch, int device = 0, Offset position = Offset.zero, int buttons = 0, bool obscured = false, double pressureMin = 1.0, double pressureMax = 1.0, double distance = 0.0, double distanceMax = 0.0, double size = 0.0, double radiusMajor = 0.0, double radiusMinor = 0.0, double radiusMin = 0.0, double radiusMax = 0.0, double orientation = 0.0, double tilt = 0.0, int embedderId = 0})
Creates a pointer cancel event.

const

Properties

buttons int
Bit field using the *Button constants such as kPrimaryMouseButton, kSecondaryStylusButton, etc.

finalinherited

delta Offset
Distance in logical pixels that the pointer moved since the last PointerMoveEvent or PointerHoverEvent.

finalinherited

device int
Unique identifier for the pointing device, reused across interactions.

finalinherited

distance double
The distance of the detected object from the input surface.

finalinherited

distanceMax double
The maximum value that distance can return for this pointer.

finalinherited

distanceMin double
The minimum value that distance can return for this pointer.

no setterinherited

down bool
Set if the pointer is currently down.

finalinherited

embedderId int
Unique identifier that ties the PointerEvent to the embedder event that created it.

finalinherited

hashCode int
The hash code for this object.

no setterinherited

kind PointerDeviceKind
The kind of input device for which the event was generated.

finalinherited

localDelta Offset
The delta transformed into the event receiver's local coordinate system according to transform.

no setterinherited

localPosition Offset
The position transformed into the event receiver's local coordinate system according to transform.

no setterinherited

obscured bool
Set if an application from a different security domain is in any way obscuring this application's window.

finalinherited

orientation double
The orientation angle of the detected object, in radians.

finalinherited

original PointerEvent?
The original un-transformed PointerEvent before any transforms were applied.

finalinherited

platformData int
Opaque platform-specific data associated with the event.

finalinherited

pointer int
Unique identifier for the pointer, not reused. Changes for each new pointer down event.

finalinherited

position Offset
Coordinate of the position of the pointer, in logical pixels in the global coordinate space.

finalinherited

pressure double
The pressure of the touch.

finalinherited

pressureMax double
The maximum value that pressure can return for this pointer.

finalinherited

pressureMin double
The minimum value that pressure can return for this pointer.

finalinherited

radiusMajor double
The radius of the contact ellipse along the major axis, in logical pixels.

finalinherited

radiusMax double
The maximum value that could be reported for radiusMajor and radiusMinor for this pointer, in logical pixels.

finalinherited

radiusMin double
The minimum value that could be reported for radiusMajor and radiusMinor for this pointer, in logical pixels.

finalinherited

radiusMinor double
The radius of the contact ellipse along the minor axis, in logical pixels.

finalinherited

runtimeType Type
A representation of the runtime type of the object.

no setterinherited

size double
The area of the screen being pressed.

finalinherited

synthesized bool
Set if the event was synthesized by Flutter.

finalinherited

tilt double
The tilt angle of the detected object, in radians.

finalinherited

timeStamp Duration
Time of event dispatch, relative to an arbitrary timeline.

finalinherited

transform Matrix4?
The transformation used to transform this event from the global coordinate space into the coordinate space of the event receiver.

finalinherited

viewId int
The ID of the FlutterView which this event originated from.

finalinherited

Methods

copyWith({int? viewId, Duration? timeStamp, int? pointer, PointerDeviceKind? kind, int? device, Offset? position, Offset? delta, int? buttons, bool? obscured, double? pressure, double? pressureMin, double? pressureMax, double? distance, double? distanceMax, double? size, double? radiusMajor, double? radiusMinor, double? radiusMin, double? radiusMax, double? orientation, double? tilt, bool? synthesized, int? embedderId}) PointerCancelEvent
Creates a copy of event with the specified properties replaced.

inherited

debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.

inherited

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.

inherited

toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.

inherited

toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.

inherited

toStringFull() String
Returns a complete textual description of this event.

inherited

toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode.

inherited

transformed(Matrix4? transform) PointerCancelEvent
Transforms the event from the global coordinate space into the coordinate space of an event receiver.

override

Operators

operator ==(Object other) bool
The equality operator.

inherited