GradientMarkup class

文本渐变标记

有效的Tag名称：gradient 参数：

• gradient: none|linear|radial|sweep 参见Gradient
• colors: colorName|hexColor
• rotation: 角度值
• stops:

示例：

<gradient linear colors="red, blue" rotation=45>bar</gradient>
<gradient sweep colors="#FF0000, #0000FF" >bar</gradient>

Inheritance

• Object
• HyperMarkup
• TagMarkup
• GradientMarkup

Constructors

GradientMarkup({String tag = 'gradient', PlaceholderAlignment? alignment, TextBaseline? baseline})

const

Properties

alias → Set<String>?

标签别名

final, inherited

alignment → PlaceholderAlignment?

How the placeholder aligns vertically with the text.

final

baseline → TextBaseline?

The TextBaseline to align against when using ui.PlaceholderAlignment.baseline, ui.PlaceholderAlignment.aboveBaseline, and ui.PlaceholderAlignment.belowBaseline.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

tag → String

标签名称

final, inherited

tags → List<String>

支持的标签集合

no setter, inherited

Methods

markup(List<HypertextSpan>? children, StartTagToken token, HypertextEventHandler? eventHandler, ColorMapper? colorMapper, StyleMapper? styleMapper) → HypertextSpan

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onMarkup(List<HypertextSpan>? children, MarkupContext ctx) → HypertextSpan

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited