ToastThemeData class

定义后代 Toast 小部件的默认属性值。

后代小部件使用 ToastTheme.of(context) 获取当前的 ToastThemeData 对象。 ToastThemeData 的实例可以使用 ToastThemeData.copyWith 进行自定义。

默认情况下，所有 ToastThemeData 属性均为“null”。 如果为 null，Toast 将使用 来自 ThemeData 的值（如果它们存在），否则它将根据整体 Theme 的 colorScheme 提供自己的默认值。 有关详细信息，请参阅各个 Toast 属性。

Inheritance

• Object
• ThemeExtension<ToastThemeData>
• ToastThemeData

Mixed-in types

• Diagnosticable

Annotations

• @immutable

Constructors

ToastThemeData({TextStyle? textStyle, Color? backgroundColor, Color? foregroundColor, EdgeInsetsGeometry? padding, BorderRadius? borderRadius, VisualDensity? visualDensity, TextAlign? textAlign, Color? maskColor, double? verticalGap, double? indicatorSize, double? indicatorWidth, Widget? indicator, Widget? successIcon, Widget? errorIcon, Widget? informationIcon, ToastPosition? position, Duration? animationDuration, Duration? displayDuration, bool? dismissOnTap, bool? isInteractive, ToastAnimationBuilder? animationBuilder})

创建可用于 ThemeData.extension<ToastThemeData>() 的主题。

const

Properties

animationBuilder → ToastAnimationBuilder?

动画构建器。

final

animationDuration → Duration?

Toast动画时间。

final

backgroundColor → Color?

Toast的背景填充颜色。

final

borderRadius → BorderRadius?

圆角大小。

final

dismissOnTap → bool?

是否允许点击关闭。

final

displayDuration → Duration?

Toast持续时间。

final

errorIcon → Widget?

错误图标。

final

foregroundColor → Color?

Toast的 Text 和 Icon 小部件后代的颜色。

final

hashCode → int

The hash code for this object.

no setter, override

indicator → Widget?

Loading状态指示器。

final

indicatorSize → double?

指示器大小。

final

indicatorWidth → double?

指示器宽度。

final

informationIcon → Widget?

信息图标。

final

isInteractive → bool?

是否允许点击关闭

final

maskColor → Color?

遮罩颜色

final

padding → EdgeInsetsGeometry?

Toast的边界和它的孩子之间的填充。

final

position → ToastPosition?

Toast在屏幕中的位置。

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

successIcon → Widget?

成功图标。

final

textAlign → TextAlign?

文本应该如何水平对齐。

final

textStyle → TextStyle?

文本样式。

final

type → Object

The extension's type.

no setter, inherited

verticalGap → double?

纵向间距。

final

visualDensity → VisualDensity?

定义Toast布局的紧凑程度。

final

Methods

copyWith({TextStyle? textStyle, TextAlign? textAlign, Color? backgroundColor, Color? foregroundColor, Color? maskColor, EdgeInsetsGeometry? padding, BorderRadius? borderRadius, VisualDensity? visualDensity, ToastAnimation? animation, double? verticalGap, double? indicatorSize, double? indicatorWidth, Widget? indicator, Widget? successIcon, Widget? errorIcon, Widget? informationIcon, ToastPosition? position, Duration? animationDuration, Duration? displayDuration, bool? dismissOnTap, bool? isInteractive, ToastAnimationBuilder? animationBuilder}) → ToastThemeData

创建此对象的副本，但将给定字段替换为新值。

override

debugFillProperties(DiagnosticPropertiesBuilder properties) → void

Add additional properties associated with the node.

override

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

Linearly interpolate with another ThemeExtension object.

override

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

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