ScaleUpdateDetails class

Details for GestureScaleUpdateCallback.

Constructors

ScaleUpdateDetails({Offset focalPoint: Offset.zero, Offset localFocalPoint, double scale: 1.0, double horizontalScale: 1.0, double verticalScale: 1.0, double rotation: 0.0 })
Creates details for GestureScaleUpdateCallback. [...]

Properties

focalPoint Offset
The focal point of the pointers in contact with the screen. [...]
final
horizontalScale double
The scale implied by the average distance along the horizontal axis between the pointers in contact with the screen. [...]
final
localFocalPoint Offset
The focal point of the pointers in contact with the screen. [...]
final
rotation double
The angle implied by the first two pointers to enter in contact with the screen. [...]
final
scale double
The scale implied by the average distance between the pointers in contact with the screen. [...]
final
verticalScale double
The scale implied by the average distance along the vertical axis between the pointers in contact with the screen. [...]
final
hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

toString() String
Returns a string representation of this object.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited

Operators

operator ==(dynamic other) bool
The equality operator. [...]
inherited