Material3ChatTheme class final

Material 3 compatible chat theme that integrates with Flutter's ColorScheme and provides semantic color tokens.

This theme automatically adapts to light/dark mode based on the ColorScheme and follows Material 3 design guidelines.

Inheritance

• Object
• ChatTheme
• Material3ChatTheme

Annotations

• @immutable

Constructors

Material3ChatTheme({required ColorScheme colorScheme, TextTheme? textTheme, double messageBorderRadiusValue = 20.0, double textMessagePaddingValue = 12.0, EdgeInsets messageInsetValue = const EdgeInsets.symmetric(vertical: 8)})

Creates a Material 3 chat theme from a ColorScheme and optional TextTheme.

const

Material3ChatTheme.fromContext(BuildContext context, {double? messageBorderRadius, double? textMessagePadding, EdgeInsets? messageInset})

Factory constructor to create theme from BuildContext

factory

Properties

backgroundColor → Color

Used as a background color of a chat widget

no setter, override

carouselBoxDecoration → BoxDecoration

Carousel container decoration

no setter, override

carouselButtonStyle → ButtonStyle

Button style used on Carousel widget

no setter, override

carouselSubtitleTextStyle → TextStyle

Subtitle text style used for displaying text on Carousel widget

no setter, override

carouselTitleTextStyle → TextStyle

Title text style used for displaying text on Carousel widget

no setter, override

colorScheme → ColorScheme

The Material 3 color scheme used for semantic colors

final

hashCode → int

The hash code for this object.

no setter, override

htmlTextColor → Color

Color on p, h1, h2, h3, h4, h5 elements.

no setter, override

htmlTextFontFamily → String?

FontFamily on p, h1, h2, h3, h4, h5 elements.

no setter, override

htmlWidgetTextTime → TextStyle

no setter, override

imageBorderRadius → BorderRadius

Image borderRadius

no setter, override

imageWidgetTextTime → TextStyle

no setter, override

incomingChatTextTime → TextStyle

no setter, override

incomingMessageBodyTextStyle → TextStyle

Body text style used for displaying text on different types of received messages

no setter, override

messageBorderRadius → double

Border radius of message container

no setter, override

messageBorderRadiusValue → double

Border radius value for message containers

final

messageInset → EdgeInsets

Message inset, can be used to have padding between messages

no setter, override

messageInsetValue → EdgeInsets

Inset value for messages

final

outgoingChatTextTime → TextStyle

no setter, override

outgoingMessageBodyTextStyle → TextStyle

Body text style used for displaying text on different types of sent messages

no setter, override

primaryColor → Color

Primary color, used as a background of outgoing messages

no setter, override

quickReplyButtonStyle → ButtonStyle

Button style used on QuickReply widget

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

secondaryColor → Color

Secondary color, used as a background of incoming messages

no setter, override

textMessagePadding → double

Text padding to it's container

no setter, override

textMessagePaddingValue → double

Padding value for text messages

final

textTheme → TextTheme?

The text theme for typography scale

final

Methods

copyWith({ColorScheme? colorScheme, TextTheme? textTheme, double? messageBorderRadius, double? textMessagePadding, EdgeInsets? messageInset}) → Material3ChatTheme

Creates a copy of this theme with the given fields replaced with new values

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override