UnknownContentBuilder class

Builder for unknown content that provides a visual indicator for missing content types.

This builder is used when the system encounters a content type that:

  • Has no registered type descriptor
  • Is missing from the content registry
  • Has an invalid schema type

Example:

final builder = UnknownContentBuilder();
Inheritance
  • Object
  • ContentBuilder<Unknown>
  • UnknownContentBuilder

Constructors

UnknownContentBuilder.new()

Properties

content → TypeDescriptor<Unknown>
The type descriptor for the content type T.
finalinherited
defaultLayout → LayoutConfiguration<Unknown>
no setterinherited
defaultLayoutDescriptor → TypeDescriptor<LayoutConfiguration<Unknown>>
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
layouts → List<TypeDescriptor<LayoutConfiguration<ContentItem>>>
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sourceFeature → String?
no setterinherited

Methods

build(BuildContext context, Unknown content) → Widget
Builds a widget for the given content item.
inherited
init(List<ContentDescriptor> descriptors) → void
Initializes this content builder with the given descriptors.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
registerDescriptors<U>(Iterable<TypeDescriptor<U>> descriptors, {bool checkUnique = false}) → void
Registers a list of type descriptors with the content system.
inherited
setDefaultLayout(LayoutConfiguration<Unknown> layout, {required FromJsonConverter<LayoutConfiguration<Unknown>> fromJson, String? sourceFeatureName}) → dynamic
Sets the default layout for this content builder.
inherited
setSourceFeature(String? featureName) → dynamic
Updates the source feature for this builder and its layouts.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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