DoubleInputField class

Field that builds TextFormField for double values.

Inheritance

• Object
• Field<double>
• DoubleInputField

Constructors

DoubleInputField({required String name, double? initialValue = 0, @Deprecated('Fields should not be aware of their context') void onChanged(BuildContext context, double? value)?})

Properties

codec → FieldCodec<double>

Encodes the value of Type T to a String format, to be used in a query parameter, or decodes a String query parameter back to T.

final, inherited

formatters → List<TextInputFormatter>

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

initialValue → double?

final, inherited

name → String

Name of this inside the query group.

final, inherited

onChanged → void Function(BuildContext context, double? value)?

Callback for when Field's value changed through:

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

type → FieldType

Type of this, helps providing some metadata about this, to help rendering proper widget by external listeners.

final, inherited

Methods

build(BuildContext context, String group) → Widget

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toFullJson() → Map<String, dynamic>

Same as toJson put prepends some metadata like name, type and value.

inherited

toJson() → Map<String, dynamic>

Converts this into JSON representation share information about the available fields. Mostly used to support Fields on Widgetbook Cloud.

inherited

toString() → String

A string representation of this object.

inherited

toWidget(BuildContext context, String group, double? value) → Widget

Builds the current field into a Widget to be used for input in the side panel.

inherited

updateField(BuildContext context, String group, double value) → void

inherited

valueFrom(Map<String, String> groupMap) → double?

Extracts the value from groupMap, fallback to initialValue if not found.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited