Eraser class

橡皮

Inheritance

• Object
• PaintContent
• Eraser

Constructors

Eraser({Color color = const Color(0xff000000)})

Eraser.data({required Color color, required DrawPath drawPath, required Paint paint})

Eraser.fromJson(Map<String, dynamic> data)

factory

Properties

color → Color

final

drawPath ↔ DrawPath

擦除路径

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

paint ↔ Paint

画笔

getter/setter pair, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copy() → Eraser

复制实例，避免对象传递

override

draw(Canvas canvas, Size size, bool deeper) → void

绘制核心方法

override

drawing(Offset nowPoint) → void

正在绘制

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

startDraw(Offset startPoint) → void

开始绘制

override

toContentJson() → Map<String, dynamic>

toJson

override

toJson() → Map<String, dynamic>

toJson

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited