ScaleUpdateDetails class
Details for GestureScaleUpdateCallback.
Constructors
- ScaleUpdateDetails({Offset focalPoint: Offset.zero, double scale: 1.0, double rotation: 0.0 })
- Creates details for GestureScaleUpdateCallback. [...]
Properties
- focalPoint → Offset
-
The focal point of the pointers in contact with the screen. Reported in
global coordinates.
final
- rotation → double
-
The angle implied by the first two pointers to enter in contact with
the screen. Expressed in radians.
final
- scale → double
-
The scale implied by the pointers in contact with the screen. A value
greater than or equal to zero.
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