TrendLineTool class

Inheritance

Constructors

TrendLineTool.new({required String id, Offset? startPoint, Offset? endPoint, bool extendLeft = false, bool extendRight = false, Color color = const Color(0xFFFFD700), double strokeWidth = 2.0})

Properties

color ↔ Color
getter/setter pairinherited
createTime → DateTime
finalinherited
displayName → String
获取工具类型的显示名称
no setterinherited
endPoint ↔ Offset?
getter/setter pair
extendLeft ↔ bool
getter/setter pair
extendRight ↔ bool
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
icon → IconData
获取工具类型的图标
no setterinherited
id → String
finalinherited
isComplete → bool
no setteroverride
isVisible ↔ bool
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
startPoint ↔ Offset?
getter/setter pair
state ↔ DrawingToolState
getter/setter pairinherited
strokeWidth ↔ double
getter/setter pairinherited
type → DrawingToolType
finalinherited

Methods

draw(Canvas canvas, Size size, double scaleX, double scrollX, double getX(double), double getY(double)) → void
override
drawSelectionIndicator(Canvas canvas, {double highlightOpacity = 0.3}) → void
绘制选中状态的视觉反馈
inherited
getBounds() → Rect
override
getFillPaint({double? opacity}) → Paint
获取填充Paint对象
inherited
getPaint({double? opacity}) → Paint
获取绘制时的Paint对象
inherited
hitTest(Offset point) → bool
override
move(Offset delta) → void
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() → Map<String, dynamic>
override
toString() → String
A string representation of this object.
inherited

Operators

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

Static Methods

fromJson(Map<String, dynamic> json) → TrendLineTool
override