CachedImage class

Inheritance

Constructors

CachedImage({required String imageUrl, required double width, required double height, bool startLoadingOnlyWhenVisible = false, BoxFit? fit, String? assetErrorImage, Duration? fadeInDuration, Widget? customLoadingProgressIndicator, bool showCircularProgressIndicator = true, Widget? errorWidget, required String uniqueId, Key? key})
const

Properties

assetErrorImage → String?
Display image from 'assets' when image throw an error
final
customLoadingProgressIndicator → Widget?
Show a custom loader when downloading image
final
errorWidget → Widget?
Widget errorWidget will be displayed if image loading throw an error
final
fadeInDuration → Duration?
Duration can be set to Duration.zero to deactivate the fadein effect
final
fit → BoxFit?
final
hashCode → int
The hash code for this object.
no setterinherited
height → double
final
imageUrl → String
Web url to get the image. The address must contains the file extension.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showCircularProgressIndicator → bool
Show the CircularProgressIndicator when downloading image
final
startLoadingOnlyWhenVisible → bool
To save ressources & bandwidth you can delay the image download Set startLoadingOnlyWhenVisible to true to start to download the image when the widget becomes visible on user's screen
final
uniqueId → String
The uniqueId is used to generate widget keys Important: This String must be unique for any image you will load with CachedImage
final
width → double
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<CachedImage>
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, int wrapWidth = 65}) → 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