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

Constructors

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

Properties

alias → Set<String>?
标签别名
finalinherited
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 setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
tag → String
标签名称
finalinherited
tags → List<String>
支持的标签集合
no setterinherited

Methods

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