KnobsBuilder class

Constructors

KnobsBuilder(KnobAdded onKnobAdded)

Properties

double → DoubleKnobsBuilder

final

doubleOrNull → DoubleOrNullKnobsBuilder

final

hashCode → int

The hash code for this object.

no setter, inherited

int → IntKnobsBuilder

final

intOrNull → IntOrNullKnobsBuilder

final

onKnobAdded → KnobAdded

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

boolean({required String label, String? description, bool initialValue = false}) → bool

Creates a checkbox that can be toggled on and off

booleanOrNull({required String label, String? description, bool? initialValue}) → bool?

Creates a checkbox that can be toggled on and off and optionally hold a null value

color({required String label, Color initialValue = Colors.white, ColorSpace initialColorSpace = ColorSpace.hex, String? description}) → Color

Creates a color picker that can be used to select a color.

colorOrNull({required String label, Color? initialValue, ColorSpace initialColorSpace = ColorSpace.hex, String? description}) → Color?

Creates a color picker that can be used to select a color.

dateTime({required String label, required DateTime initialValue, String? description, required DateTime start, required DateTime end}) → DateTime

Creates a text field that can be used to select a date and time

dateTimeOrNull({required String label, DateTime? initialValue, String? description, required DateTime start, required DateTime end}) → DateTime?

Creates a text field that can be used to select a date and time and can be initially empty

duration({required String label, Duration initialValue = Duration.zero, String? description}) → Duration

Creates a duration input that can be typed in

durationOrNull({required String label, Duration? initialValue, String? description}) → Duration?

Creates a duration input that can be adjusted and optionally hold a null value

list<T>({required String label, required List<T> options, T? initialOption, String? description, LabelBuilder<T>? labelBuilder}) → T

Allow the users to select from a list of options in a drop down box. Must contain at least one value.

listOrNull<T>({required String label, required List<T?> options, T? initialOption, String? description, LabelBuilder<T?>? labelBuilder}) → T?

Allow the users to select from a list of options in a drop down box that might contain a null value.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

string({required String label, String? description, String initialValue = '', $int? maxLines = 1}) → String

Creates a textfield that can be typed in

stringOrNull({required String label, String? description, String? initialValue, $int? maxLines = 1}) → String?

Creates a textfield that can be typed in and optionally hold a null value

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited