PaintContent class abstract

绘制对象

Implementers

• Circle
• EmptyContent
• Eraser
• Rectangle
• SimpleLine
• SmoothLine
• StraightLine

Constructors

PaintContent()

PaintContent.paint(Paint paint)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

paint ↔ Paint

画笔

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copy() → PaintContent

复制实例，避免对象传递

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

绘制核心方法

drawing(Offset nowPoint) → void

正在绘制

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

startDraw(Offset startPoint) → void

开始绘制

toContentJson() → Map<String, dynamic>

toJson

toJson() → Map<String, dynamic>

toJson

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited