UiMediaPreview class
Generic media surface with an image and a centered fallback.
Use this for cards, headers, and preview panels where remote media may be absent or fail to load. The component owns the surface, clipping, and fallback placement; callers provide domain-specific fallback content.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- UiMediaPreview
Constructors
- UiMediaPreview({Key? key, String? imageUrl, Widget? image, Widget? fallback, double? width, double? height, BoxFit fit = BoxFit.cover, Color? backgroundColor, BoxBorder? border, BorderRadius? borderRadius, Clip clipBehavior = Clip.antiAlias, Color? fallbackBackgroundColor, BorderRadius? fallbackBorderRadius, EdgeInsetsGeometry? fallbackPadding})
-
const
Properties
- backgroundColor → Color?
-
final
- border → BoxBorder?
-
final
- borderRadius → BorderRadius?
-
final
- clipBehavior → Clip
-
final
- fallback → Widget?
-
final
- fallbackBackgroundColor → Color?
-
final
- fallbackBorderRadius → BorderRadius?
-
final
- fallbackPadding → EdgeInsetsGeometry?
-
final
- fit → BoxFit
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
final
- image → Widget?
-
final
- imageUrl → String?
-
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
- width → double?
-
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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