CachedImage class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CachedImage
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
trueto start to download the image when the widget becomes visible on user's screenfinal - 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