A widget that displays a ui.Image directly.

The image is painted using paintImage, which describes the meanings of the various fields on this class in more detail.

This widget is rarely used directly. Instead, consider using Image.

Inheritance

Constructors

RawImage({Key key, Image image, double width, double height, double scale: 1.0, Color color, ImageFit fit, FractionalOffset alignment, ImageRepeat repeat: ImageRepeat.noRepeat, Rect centerSlice })

Creates a widget that displays an image.

Properties

alignment FractionalOffset

How to align the image within its bounds.

read-only
centerSlice Rect

The center slice for a nine-patch image.

read-only
color Color

If non-null, apply this color filter to the image before painting.

read-only
fit ImageFit

How to inscribe the image into the space allocated during layout.

read-only
height double

If non-null, require the image to have this height.

read-only
image Image

The image to display.

read-only
repeat ImageRepeat

How to paint any portions of the layout bounds not covered by the image.

read-only
scale double

Specifies the image's scale.

read-only
width double

If non-null, require the image to have this width.

read-only
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) RenderImage

Creates an instance of the RenderObject class that this RenderObjectWidget represents, using the configuration described by this RenderObjectWidget.

debugFillDescription(List<String> description) → void

Add additional information to the given description for use by toString.

updateRenderObject(BuildContext context, RenderImage renderObject) → void

Copies the configuration described by this RenderObjectWidget to the given RenderObject, which will be of the same type as returned by this object's createRenderObject.

createElement() LeafRenderObjectElement

RenderObjectWidgets always inflate to a RenderObjectElement subclass.

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