WidgetbookAddon<T> class abstract

WidgetbookAddons are like global Knobs, they change the state for all WidgetbookUseCases. For example, you can manipulate the theme for all WidgetbookUseCases, instead of doing it one-by-one using Knobs.

See also:

• ThemeAddon, changes the active custom theme.
• MaterialThemeAddon, changes the active ThemeData.
• CupertinoThemeAddon, changes the active CupertinoThemeData.
• TextScaleAddon, changes the active text scale.
• LocalizationAddon, changes the active Locale.
• DeviceFrameAddon, an WidgetbookAddon to change the active frame that allows to view the WidgetbookUseCase on different screens.

Inheritance

• Object
• FieldsComposable<T>
• WidgetbookAddon

Implementers

• AlignmentAddon
• BuilderAddon
• BuilderAddon
• DeviceFrameAddon
• GridAddon
• InspectorAddon
• LocalizationAddon
• ModeAddon
• TextScaleAddon
• ThemeAddon
• TimeDilationAddon
• ZoomAddon

Annotations

• @optionalTypeArgs

Constructors

WidgetbookAddon({required String name, @Deprecated('Use local field instead') T? initialSetting})

Properties

fields → List<Field>

no setter, inherited

groupName → String

no setter, override

hashCode → int

The hash code for this object.

no setter, inherited

initialSetting → T?

final

name → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

buildFields(BuildContext context) → Widget

Converts the fields into a Widget that will be rendered in the settings side panel.

override

buildUseCase(BuildContext context, Widget child, T setting) → Widget

Wraps use cases with a custom widget depending on the addon setting that is obtained from valueFromQueryGroup.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

slugify(String name) → String

inherited

toJson() → Map<String, dynamic>

override

toString() → String

A string representation of this object.

inherited

valueFromQueryGroup(Map<String, String> group) → T

Converts a query group to a value of type T.

inherited

valueOf<TField>(String name, Map<String, String> group) → TField?

Decodes the value of the Field with name from the query group using the FieldCodec.toValue from Field.codec.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited