Paints a Banner.
- Inheritance
- Object
- CustomPainter
- BannerPainter
Constructors
- BannerPainter({@required String message, @required BannerLocation location })
-
Creates a banner painter.
const
Properties
- location → BannerLocation
-
Where to show the banner (e.g., the upper right corder).
read-only - message → String
-
The message to show in the banner.
read-only - hashCode → int
-
Get a hash code for this object.
read-only, inherited - runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
hitTest(
Point position) → bool -
Called whenever a hit test is being performed on an object that is using this custom paint delegate.
-
paint(
Canvas canvas, Size size) → void -
Called whenever the object needs to paint. The given
Canvashas its coordinate space configured such that the origin is at the top left of the box. The area of the box is the size of thesizeargument. -
shouldRepaint(
BannerPainter oldPainter) → bool -
Called whenever a new instance of the custom painter delegate class is provided to the
RenderCustomPaintobject, or any time that a newCustomPaintobject is created with a new instance of the custom painter delegate class (which amounts to the same thing, because the latter is implemented in terms of the former). -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited