AlertThemeData class

Defines the visual properties of Alert.

Descendant widgets obtain the current AlertThemeData object using AlertTheme.of(context). Instances of AlertThemeData can be customized with AlertThemeData.copyWith or AlertThemeData.merge.

Inheritance

• Object
• ThemeExtension<AlertThemeData>
• AlertThemeData

Mixed in types

• Diagnosticable

Implementers

• AlertThemeDefaults

Annotations

• @immutable

Constructors

AlertThemeData({required Curve curve, required Duration duration, required AlertStyle style, AlertStyleByVariant variantStyle = const {}, AlertStyleByVariant dangerStyle = const {}, AlertStyleByVariant warningStyle = const {}, AlertStyleByVariant successStyle = const {}, AlertStyleByVariant infoStyle = const {}})

Creates a theme data that can be used for AlertTheme.

const

AlertThemeData.defaults(BuildContext context)

A AlertThemeData with default values.

factory

AlertThemeData.from([AlertThemeData? other])

Creates a AlertThemeData from another one that probably null.

Properties

curve → Curve

The curve to apply when animating the parameters of alert widget.

final

dangerStyle → AlertStyleByVariant

The AlertStyle to be applied to the alert widget

final

duration → Duration

The duration over which to animate the parameters of alert widget.

final

hashCode → int

The hash code for this object.

no setter, override

infoStyle → AlertStyleByVariant

The AlertStyle to be applied to the alert widget

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

style → AlertStyle

The AlertStyle to be applied to the alert widget

final

successStyle → AlertStyleByVariant

The AlertStyle to be applied to the alert widget

final

type → Object

The extension's type.

no setter, inherited

variantStyle → AlertStyleByVariant

The AlertStyle to be applied to the alert widget

final

warningStyle → AlertStyleByVariant

The AlertStyle to be applied to the alert widget

final

Methods

copyWith({Curve? curve, Duration? duration, AlertStyle? style, AlertStyleByVariant? variantStyle, AlertStyleByVariant? dangerStyle, AlertStyleByVariant? warningStyle, AlertStyleByVariant? successStyle, AlertStyleByVariant? infoStyle}) → AlertThemeData

Creates a copy of this AlertThemeData but with the given fields replaced with the new values.

override

debugFillProperties(DiagnosticPropertiesBuilder properties) → void

Add additional properties associated with the node.

override

lerp(covariant ThemeExtension<AlertThemeData>? other, double t) → AlertThemeData

Linearly interpolate with another ThemeExtension object.

override

merge(AlertThemeData? other) → AlertThemeData

Creates a copy of this AlertThemeData but with the given fields replaced with the new values.

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

toMap() → Map<String, dynamic>

toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String

A string representation of this object.

inherited

toStringShort() → String

A brief description of this object, usually just the runtimeType and the hashCode.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override

Constants

fallback → const AlertThemeData

Create a AlertThemeData with some reasonable default values.