BText class

Inheritance
Implementers
Available Extensions

Constructors

BText(String text, {Key? key, GestureRecognizer? recognizer, String? semanticsLabel, StrutStyle? strutStyle, TextAlign? textAlign, TextDirection? textDirection, Locale? locale, bool? softWrap, TextOverflow? overflow, double? textScaleFactor, int? maxLines, TextWidthBasis? textWidthBasis, TextStyle? style, bool inherit = true, Color? color, Color? backgroundColor, String? fontFamily, List<String>? fontFamilyFallback, String? package, double? fontSize, FontWeight? fontWeight, FontStyle? fontStyle, double? letterSpacing, double? wordSpacing, TextBaseline? textBaseline, double? height, Paint? foreground, Paint? background, TextDecoration decoration = TextDecoration.none, Color? decorationColor, TextDecorationStyle? decorationStyle, double? decorationThickness, String? debugLabel, List<Shadow>? shadows, List<FontFeature>? fontFeatures, TextHeightBehavior? textHeightBehavior, Color? selectionColor, TextScaler textScaler = TextScaler.noScaling, TextLeadingDistribution? leadingDistribution, List<FontVariation>? fontVariations, bool useStyleFirst = true})
const
BText.rich({Key? key, required List<String> texts, TextStyle? style, List<TextStyle> styles = const [], List<GestureRecognizer?> recognizers = const [], List<String> semanticsLabels = const [], StrutStyle? strutStyle, TextAlign? textAlign, TextDirection? textDirection, Locale? locale, bool? softWrap, TextOverflow? overflow, double? textScaleFactor, int? maxLines, TextWidthBasis? textWidthBasis, TextHeightBehavior? textHeightBehavior, bool inherit = true, Color? color, Color? backgroundColor, String? fontFamily, List<String>? fontFamilyFallback, String? package, double? fontSize, FontWeight? fontWeight, FontStyle? fontStyle, double? letterSpacing, double? wordSpacing, TextBaseline? textBaseline, double? height, Paint? foreground, Paint? background, TextDecoration decoration = TextDecoration.none, Color? decorationColor, TextDecorationStyle? decorationStyle, double? decorationThickness, String? debugLabel, List<Shadow>? shadows, List<FontFeature>? fontFeatures, Color? selectionColor, TextScaler textScaler = TextScaler.noScaling, TextLeadingDistribution? leadingDistribution, List<FontVariation>? fontVariations, bool useStyleFirst = true})
与 RText 一致，仅增加 主题适配
const

Properties

background → Paint?
text的背景色
final
backgroundColor → Color?
final
color → Color?
字体颜色，注意： 如果有特殊的foreground，此值必须是null
final
debugLabel → String?
只在调试的使用
final
decoration → TextDecoration
text的划线 TextDecoration.none 没有 默认 TextDecoration.underline 下划线 TextDecoration.overline 上划线 TextDecoration.lineThrough 中间的线（删除线）
final
decorationColor → Color?
decoration划线的颜色
final
decorationStyle → TextDecorationStyle?
decoration划线的样式 TextDecorationStyle.solid实线 TextDecorationStyle.double 画两条线 TextDecorationStyle.dotted 点线（一个点一个点的） TextDecorationStyle.dashed 虚线（一个长方形一个长方形的线） TextDecorationStyle.wavy 正玄曲线
final
decorationThickness → double?
final
fontFamily → String?
final
fontFamilyFallback → List<String>?
final
fontFeatures → List<FontFeature>?
final
fontSize → double?
字体大小 默认的是 14
final
fontStyle → FontStyle?
FontStyle.normal正常 FontStyle.italic斜体
final
fontVariations → List<FontVariation>?
final
fontWeight → FontWeight?
字体的粗细程度 FontWeight.w100 -- FontWeight.w900 . 默认是FontWeight.w400，
final
foreground → Paint?
text的前景色，与 color 不能同时设置
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
文本的高度 主要用于TextSpan 来设置不同的高度
final
inherit → bool
TextStyle 以下是字体样式 默认样式会继承层级最为接近的 DefaultTextStyle，为true 表示继承，false 表示完全重写
final
isRich → bool
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leadingDistribution → TextLeadingDistribution?
final
letterSpacing → double?
单个字母或者汉字的距离，默认是1.0，负数可以拉近距离
final
locale → Locale?
Locale，当相同的Unicode字符可以根据不同的地区以不同的方式呈现时，用于选择字体
final
maxLines → int?
int 设置文字的最大展示行数
final
overflow → TextOverflow?
TextOverflow，内容溢出时的处理方式
final
package → String?
final
recognizer → GestureRecognizer?
text手势
final
recognizers → List<GestureRecognizer?>
texts内手势
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectionColor → Color?
The color to use when painting the selection.
final
semanticsLabel → String?
text语义 - 语义描述标签，相当于此text的别名
final
semanticsLabels → List<String>
texts内语义 - 语义描述标签，相当于此text的别名
final
shadows → List<Shadow>?
将在text下方绘制的阴影列表
final
softWrap → bool?
bool 文本是否应在软换行时断行
final
strutStyle → StrutStyle?
StrutStyle,影响Text在垂直方向上的布局
final
style → TextStyle?
使劲此参数 以下单独字体样式无效
final
styles → List<TextStyle>
texts内样式
final
text → String
final
textAlign → TextAlign?
TextAlign,内容对齐方式
final
textBaseline → TextBaseline?
TextBaseline.ideographic用来对齐表意文字的水平线 TextBaseline.alphabetic 以标准的字母顺序为基线
final
textDirection → TextDirection?
TextDirection,内容的走向方式
final
textHeightBehavior → TextHeightBehavior?
final
texts → List<String>
排在第一个text后面
final
textScaleFactor → double?
double 设置文字的放大缩小，例如，fontSize=10，this.textScaleFactor=2.0，最终得到的文字大小为10*2.0
final
textScaler → TextScaler
final
textWidthBasis → TextWidthBasis?
TextWidthBasis 测量一行或多行文本宽度
final
useStyleFirst → bool
当 color和style中都有值 useStyleFirst=true 优先使用style, useStyleFirst=false 优先使用外层,
final
wordSpacing → double?
单词之间添加的空间间隔，负数可以拉近距离
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited