A widget that paints a Decoration either before or after its child paints.
Container insets its child by the widths of the borders; this widget does not.
Commonly used with BoxDecoration.
- Inheritance
- Object
- Widget
- RenderObjectWidget
- SingleChildRenderObjectWidget
- DecoratedBox
Constructors
- DecoratedBox({Key key, @required Decoration decoration, DecorationPosition position: DecorationPosition.background, Widget child })
-
Creates a widget that paints a Decoration.
Properties
- decoration → Decoration
-
What decoration to paint.
read-only - position → DecorationPosition
-
Whether to paint the box decoration behind or in front of the child.
read-only - child → Widget
-
The widget below this widget in the tree.
read-only, inherited - hashCode → int
-
Get a hash code for this object.
read-only, inherited - key → Key
-
Controls how one widget replaces another widget in the tree.
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
-
createRenderObject(
BuildContext context) → RenderDecoratedBox -
Creates an instance of the
RenderObject
class that thisRenderObjectWidget
represents, using the configuration described by thisRenderObjectWidget
. -
updateRenderObject(
BuildContext context, RenderDecoratedBox renderObject) → void -
Copies the configuration described by this
RenderObjectWidget
to the givenRenderObject
, which will be of the same type as returned by this object'screateRenderObject
. -
createElement(
) → SingleChildRenderObjectElement -
RenderObjectWidgets always inflate to a
RenderObjectElement
subclass.inherited -
debugFillDescription(
List<String> description) → void -
Add additional information to the given description for use by toString.
inherited -
didUnmountRenderObject(
RenderObject renderObject) → void -
A render object previously associated with this widget has been removed from the tree. The given RenderObject will be of the same type as returned by this object's createRenderObject.
inherited -
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 -
toStringShort(
) → String -
A short, textual description of this widget.
inherited