CustomImage class

A custom image that handles errors for you.

Inheritance

Constructors

CustomImage({Key? key, required ImageProvider<Object> imageProvider, Alignment alignment = _defaultAlignment, Color? color, Widget? errorWidget, BoxFit fit = _defaultBoxFit, double opacity = _defaultOpacity, double scale = _defaultScale})
A custom image that handles errors for you.
const
CustomImage.asset(String? name, {Key? key, Alignment alignment = _defaultAlignment, Color? color, Widget? errorWidget = _defaultErrorWidget, BoxFit fit = _defaultBoxFit, ImageFrameBuilder? frameBuilder, double opacity = _defaultOpacity, String? package, double scale = _defaultScale})
A custom image that handles errors for you.
CustomImage.dynamic(Object? object, {Alignment alignment = _defaultAlignment, Color? color, Widget errorWidget = _defaultErrorWidget, BoxFit fit = _defaultBoxFit, double opacity = _defaultOpacity, double scale = _defaultScale})
A custom image that handles errors for you.
factory
CustomImage.memory(Uint8List? bytes, {Key? key, Alignment alignment = _defaultAlignment, Color? color, Widget? errorWidget = _defaultErrorWidget, BoxFit fit = _defaultBoxFit, ImageFrameBuilder? frameBuilder, double opacity = _defaultOpacity, double scale = _defaultScale})
A custom image that handles errors for you.
CustomImage.network(String? source, {Key? key, Alignment alignment = _defaultAlignment, Color? color, Widget? errorWidget = _defaultErrorWidget, BoxFit fit = _defaultBoxFit, ImageLoadingBuilder? loadingBuilder, double opacity = _defaultOpacity, double scale = _defaultScale})
A custom image that handles errors for you.

Properties

alignment → Alignment
How to align the image within its bounds.
final
color → Color?
The color to fill in the background of the box.
final
errorWidget → Widget?
A replacement widget when a error occurs.
final
fit → BoxFit
How the image should be inscribed into the box.
final
hashCode → int
The hash code for this object.
no setterinherited
imageProvider → ImageProvider<Object>
The image to be painted into the decoration.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
opacity → double
This value is multiplied with the opacity of each image pixel before painting onto the canvas.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale → double
Defines image pixels to be shown per logical pixels.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<CustomImage>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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