Drawing class abstract

Inheritance

Constructors

Drawing({required Sketch sketch, SketchLine? activeLine, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, int selectedColor, double selectedWidth, double scaleFactor, double simplificationTolerance})
const
factory
Drawing.fromJson(Map<String, dynamic> json)
factory

Properties

active bool
Returns whether the widget is currently active, meaning that only one pointer is interacting with the widget.
no setterinherited
activeLine SketchLine?
The line that is currently being drawn
no setter
activePointerIds List<int>
The ids of all supported pointers that are currently interacting with the widget.
no setter
allowedPointersMode ScribblePointerMode
Which pointers are allowed for drawing and will be captured by the scribble widget.
no setter
copyWith → _$$DrawingImplCopyWith<_$DrawingImpl>
Create a copy of ScribbleState with the given fields replaced by the non-null parameter values.
no setter
hashCode int
The hash code for this object.
no setterinherited
lines List<SketchLine>
Returns the list of lines that should be drawn on the canvas by combining the sketches lines with the current active line if it exists.
no setterinherited
pointerPosition Point?
The current position of the pointer
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scaleFactor double
How much the widget is scaled at the moment.
no setter
selectedColor int
The color that is currently being drawn with
no setter
selectedWidth double
The current width of the pen
no setter
simplificationTolerance double
The current tolerance of simplification, in pixels.
no setter
sketch Sketch
The current state of the sketch
no setter
supportedPointerKinds Set<PointerDeviceKind>
Returns a set of PointerDeviceKind that represents the currently supported devices, depending on ScribbleState.allowedPointersMode.
no setterinherited

Methods

map<TResult extends Object?>({required TResult drawing(Drawing value), required TResult erasing(Erasing value)}) → TResult
inherited
mapOrNull<TResult extends Object?>({TResult? drawing(Drawing value)?, TResult? erasing(Erasing value)?}) → TResult?
inherited
maybeMap<TResult extends Object?>({TResult drawing(Drawing value)?, TResult erasing(Erasing value)?, required TResult orElse()}) → TResult
inherited
maybeWhen<TResult extends Object?>({TResult drawing(Sketch sketch, SketchLine? activeLine, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, int selectedColor, double selectedWidth, double scaleFactor, double simplificationTolerance)?, TResult erasing(Sketch sketch, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, double selectedWidth, double scaleFactor, double simplificationTolerance)?, required TResult orElse()}) → TResult
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() Map<String, dynamic>
Serializes this ScribbleState to a JSON map.
inherited
toString() String
A string representation of this object.
inherited
when<TResult extends Object?>({required TResult drawing(Sketch sketch, SketchLine? activeLine, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, int selectedColor, double selectedWidth, double scaleFactor, double simplificationTolerance), required TResult erasing(Sketch sketch, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, double selectedWidth, double scaleFactor, double simplificationTolerance)}) → TResult
inherited
whenOrNull<TResult extends Object?>({TResult? drawing(Sketch sketch, SketchLine? activeLine, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, int selectedColor, double selectedWidth, double scaleFactor, double simplificationTolerance)?, TResult? erasing(Sketch sketch, ScribblePointerMode allowedPointersMode, List<int> activePointerIds, Point? pointerPosition, double selectedWidth, double scaleFactor, double simplificationTolerance)?}) → TResult?
inherited

Operators

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