EmptyContent class
- Inheritance
-
- Object
- PaintContent
- EmptyContent
Constructors
- EmptyContent()
-
EmptyContent.fromJson(Map<
String, dynamic> _) -
factory
Properties
- contentType → String
-
contentType for web
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- paint ↔ Paint
-
画笔
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
copy(
) → PaintContent -
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