BText class
- Inheritance
- 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}) -
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}) -
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
- 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
- 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
- textWidthBasis → TextWidthBasis?
-
TextWidthBasis 测量一行或多行文本宽度
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