CustomRenderable class

A custom renderable that uses a callback for rendering

Inheritance

Constructors

CustomRenderable({required void onRender(Canvas canvas, Size size), Rect? getBoundsCallback()?, Offset position = Offset.zero, double rotation = 0.0, double scale = 1.0, int layer = 0, int zOrder = 0, bool visible = true, double opacity = 1.0})
Create a custom renderable

Properties

getBoundsCallback → Rect? Function()?
Optional bounds
final
hashCode → int
The hash code for this object.
no setterinherited
layer ↔ int
Layer index for rendering order (lower layers render first)
getter/setter pairinherited
onRender → void Function(Canvas canvas, Size size)
Custom render callback
final
opacity ↔ double
Opacity (0.0 to 1.0)
getter/setter pairinherited
position ↔ Offset
Position in world space
getter/setter pairinherited
rotation ↔ double
Rotation in radians
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale ↔ double
Scale factor
getter/setter pairinherited
tint ↔ Color?
Tint color
getter/setter pairinherited
visible ↔ bool
Visibility flag
getter/setter pairinherited
zOrder ↔ int
Z-order within the layer
getter/setter pairinherited

Methods

applyTransform(Canvas canvas) → void
Apply transform to canvas
inherited
getBounds() → Rect?
Get the bounding box of this renderable
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
render(Canvas canvas, Size canvasSize) → void
Render this object
override
restoreTransform(Canvas canvas) → void
Restore canvas state
inherited
toString() → String
A string representation of this object.
inherited

Operators

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