TextLarge class

Large font

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• BaseText
• TextLarge

Available extensions

• ExtensionExpansionTiles
• ExtensionNotificationListener
• ExtensionWidget
• ExtensionWidgetDecoratorBox
• ExtensionWidgetMethod
• ExtensionWidgetTextFieldPendant
• ExtensionWidgetToggleRotate

Constructors

TextLarge(String? text, {Key? key, bool usePrimaryColor = false, bool useStyleFirst = false, TextStyle? style, GestureRecognizer? recognizer, String? semanticsLabel, MouseCursor? mouseCursor, PointerEnterEventListener? onEnter, PointerExitEventListener? onExit, bool? spellOut, Locale? locale, StrutStyle? strutStyle, TextAlign? textAlign, TextDirection? textDirection, bool? softWrap, TextOverflow? overflow, int? maxLines, TextWidthBasis? textWidthBasis, TextHeightBehavior? textHeightBehavior, Color? selectionColor, TextScaler? textScaler = TextScaler.noScaling, 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, TextLeadingDistribution? leadingDistribution, List<FontVariation>? fontVariations})

const

Properties

background → Paint?

text的背景色

final, inherited

backgroundColor → Color?

final, inherited

color → Color?

字体颜色，注意： 如果有特殊的foreground，此值必须是null

final, inherited

data → String?

data

final, inherited

debugLabel → String?

只在调试的使用

final, inherited

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, inherited

decorationColor → Color?

decoration划线的颜色

final, inherited

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, inherited

decorationThickness → double?

final, inherited

expand → SizedBox

Available on Widget, provided by the ExtensionWidget extension

no setter

expanded → Expanded

Available on Widget, provided by the ExtensionWidget extension

no setter

flexible → Flexible

Available on Widget, provided by the ExtensionWidget extension

no setter

fontFamily → String?

final, inherited

fontFamilyFallback → List<String>?

final, inherited

fontFeatures → List<FontFeature>?

final, inherited

fontSize → double?

字体大小 默认的是 14

final, inherited

fontStyle → FontStyle?

FontStyle.normal正常 FontStyle.italic斜体

final, inherited

fontVariations → List<FontVariation>?

final, inherited

fontWeight → FontWeight?

字体的粗细程度 FontWeight.w100 -- FontWeight.w900 . 默认是FontWeight.w400，

final, inherited

foreground → Paint?

text的前景色，与 color 不能同时设置

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

height → double?

文本的高度 主要用于TextSpan 来设置不同的高度

final, inherited

inherit → bool

---------- TextStyle ---------- 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, inherited

inlineSpan → InlineSpan?

The text to display as a InlineSpan.

final, inherited

inlineSpans → List<InlineSpan>?

多个InlineSpan

final, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

leadingDistribution → TextLeadingDistribution?

final, inherited

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, inherited

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, inherited

maxLines → int?

int 设置文字的最大展示行数

final, inherited

mouseCursor → MouseCursor?

mouseCursor

final, inherited

onEnter → PointerEnterEventListener?

onEnter

final, inherited

onExit → PointerExitEventListener?

onExit

final, inherited

overflow → TextOverflow?

TextOverflow，内容溢出时的处理方式

final, inherited

package → String?

final, inherited

recognizer → GestureRecognizer?

---------- TextSpan ---------- text手势

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

selectionColor → Color?

The color to use when painting the selection.

final, inherited

semanticsIdentifier → String?

final, inherited

semanticsLabel → String?

text语义 - 语义描述标签，相当于此text的别名

final, inherited

shadows → List<Shadow>?

将在text下方绘制的阴影列表

final, inherited

shrink → SizedBox

Available on Widget, provided by the ExtensionWidget extension

no setter

softWrap → bool?

bool 文本是否应在软换行时断行

final, inherited

spellOut → bool?

spellOut

final, inherited

strutStyle → StrutStyle?

StrutStyle,影响Text在垂直方向上的布局

final, inherited

style → TextStyle?

所有texts默认样式

final, inherited

textAlign → TextAlign?

---------- Text ---------- How the text should be aligned horizontally.

final, inherited

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, inherited

textDirection → TextDirection?

TextDirection,内容的走向方式

final, inherited

textFontSize → TextFontSize?

字体大小

final, inherited

textHeightBehavior → TextHeightBehavior?

Defines how to apply TextStyle.height over and under text.

final, inherited

textScaler → TextScaler?

The font scaling strategy to use when laying out and rendering the text.

final, inherited

textWidthBasis → TextWidthBasis?

TextWidthBasis 测量一行或多行文本宽度

final, inherited

toExpansionTilesRotationIconBuilder → ExpansionTilesRotationIconBuilder

Available on Widget, provided by the ExtensionExpansionTiles extension

no setter

toLoadingBuilder → LoadingBuilder

Available on Widget, provided by the ExtensionWidget extension

no setter

toRoutePageBuilder → RoutePageBuilder

Available on Widget, provided by the ExtensionWidget extension

no setter

toRouteTransitionsBuilder → RouteTransitionsBuilder

Available on Widget, provided by the ExtensionWidget extension

no setter

toSliverBox → Widget

Available on Widget, provided by the ExtensionWidget extension

no setter

toToastBuilder → ToastBuilder

Available on Widget, provided by the ExtensionWidget extension

no setter

toToggleRotateIconBuilder → ToggleRotateIconBuilder

Available on Widget, provided by the ExtensionWidgetToggleRotate extension

no setter

toWidgetBuilder → WidgetBuilder

Available on Widget, provided by the ExtensionWidget extension

no setter

usePrimaryColor → bool

使用主色调设置字体颜色

final, inherited

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, inherited

wordSpacing → double?

单词之间添加的空间间隔，负数可以拉近距离

final, inherited

Methods

align({Key? key, Alignment alignment = Alignment.center, double? widthFactor, double? heightFactor}) → Align

Available on Widget, provided by the ExtensionWidget extension

aspectRatio(double aspectRatio, {Key? key}) → AspectRatio

Available on Widget, provided by the ExtensionWidget extension

backdropFilter({Key? key, ImageFilter? filter, double fuzzyDegree = 4}) → BackdropFilter

Available on Widget, provided by the ExtensionWidget extension

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

inherited

card({Color? color, Color? shadowColor, double? elevation, ShapeBorder? shape, bool? borderOnForeground, EdgeInsetsGeometry? margin, Clip? clipBehavior, bool? semanticContainer}) → Card

Available on Widget, provided by the ExtensionWidget extension

center({Key? key, double? widthFactor, double? heightFactor}) → Center

Available on Widget, provided by the ExtensionWidget extension

clipOval({Key? key, BorderRadius borderRadius = BorderRadius.zero, CustomClipper<Rect>? clipper, Clip clipBehavior = Clip.antiAlias}) → ClipOval

Available on Widget, provided by the ExtensionWidget extension

clipPath({Key? key, BorderRadius borderRadius = BorderRadius.zero, CustomClipper<Path>? clipper, Clip clipBehavior = Clip.antiAlias}) → ClipPath

Available on Widget, provided by the ExtensionWidget extension

clipRRect({Key? key, BorderRadius borderRadius = BorderRadius.zero, CustomClipper<RRect>? clipper, Clip clipBehavior = Clip.antiAlias}) → ClipRRect

Available on Widget, provided by the ExtensionWidget extension

color(Color color, {Key? key}) → ColoredBox

Available on Widget, provided by the ExtensionWidget extension

constrainedBox(BoxConstraints constraints, {Key? key}) → ConstrainedBox

Available on Widget, provided by the ExtensionWidget extension

container({Key? key, EdgeInsetsGeometry? padding, Decoration? foregroundDecoration, Matrix4? transform, BoxConstraints? constraints, Color? color, double? width, double? height, EdgeInsetsGeometry? margin, Decoration? decoration, Clip? clipBehavior, AlignmentGeometry? alignment}) → Container

Available on Widget, provided by the ExtensionWidget extension

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.

inherited

decoratedBox(Decoration decoration, {Key? key, DecorationPosition position = DecorationPosition.background}) → DecoratedBox

Available on Widget, provided by the ExtensionWidget extension

fittedBox({Key? key, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center, Clip clipBehavior = Clip.none}) → FittedBox

Available on Widget, provided by the ExtensionWidget extension

fromSize(Size size, {Key? key}) → SizedBox

Available on Widget, provided by the ExtensionWidget extension

gestureDetector({Key? key, GestureTapDownCallback? onTapDown, GestureTapUpCallback? onTapUp, GestureTapCallback? onTap, GestureTapCancelCallback? onTapCancel, GestureTapDownCallback? onSecondaryTapDown, GestureTapUpCallback? onSecondaryTapUp, GestureTapCancelCallback? onSecondaryTapCancel, GestureTapCallback? onDoubleTap, GestureLongPressCallback? onLongPress, GestureLongPressStartCallback? onLongPressStart, GestureLongPressMoveUpdateCallback? onLongPressMoveUpdate, GestureLongPressUpCallback? onLongPressUp, GestureLongPressEndCallback? onLongPressEnd, GestureDragDownCallback? onVerticalDragDown, GestureDragStartCallback? onVerticalDragStart, GestureDragUpdateCallback? onVerticalDragUpdate, GestureDragEndCallback? onVerticalDragEnd, GestureDragCancelCallback? onVerticalDragCancel, GestureDragDownCallback? onHorizontalDragDown, GestureDragStartCallback? onHorizontalDragStart, GestureDragUpdateCallback? onHorizontalDragUpdate, GestureDragEndCallback? onHorizontalDragEnd, GestureDragCancelCallback? onHorizontalDragCancel, GestureForcePressStartCallback? onForcePressStart, GestureForcePressPeakCallback? onForcePressPeak, GestureForcePressUpdateCallback? onForcePressUpdate, GestureForcePressEndCallback? onForcePressEnd, GestureDragDownCallback? onPanDown, GestureDragStartCallback? onPanStart, GestureDragUpdateCallback? onPanUpdate, GestureDragEndCallback? onPanEnd, GestureDragCancelCallback? onPanCancel, GestureScaleStartCallback? onScaleStart, GestureScaleUpdateCallback? onScaleUpdate, GestureScaleEndCallback? onScaleEnd, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start, Set<PointerDeviceKind>? supportedDevices, bool trackpadScrollCausesScale = false, Offset trackpadScrollToScaleFactor = kDefaultTrackpadScrollToScaleFactor}) → GestureDetector

Available on Widget, provided by the ExtensionWidget extension

hero(Object tag, {Key? key, CreateRectTween? createRectTween, HeroFlightShuttleBuilder? flightShuttleBuilder, HeroPlaceholderBuilder? placeholderBuilder, bool transitionOnUserGestures = false}) → Hero

Available on Widget, provided by the ExtensionWidget extension

interceptNotificationListener<T extends Notification>({NotificationListenerCallback<T>? onNotification}) → Widget

Available on Widget, provided by the ExtensionNotificationListener extension

limitedBox({Key? key, double maxWidth = double.infinity, double maxHeight = double.infinity}) → LimitedBox

Available on Widget, provided by the ExtensionWidget extension

margin(EdgeInsetsGeometry margin, {Key? key}) → Padding

Available on Widget, provided by the ExtensionWidget extension

marginAll(double margin) → Widget

Available on Widget, provided by the ExtensionWidget extension

marginOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the ExtensionWidget extension

marginSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the ExtensionWidget extension

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

offstage(bool offstage, {Key? key}) → Offstage

Available on Widget, provided by the ExtensionWidget extension

onDoubleTap(GestureTapCallback onDoubleTap, {Key? key}) → GestureDetector

Available on Widget, provided by the ExtensionWidget extension

onLongPress(GestureLongPressCallback onLongPress, {Key? key}) → GestureDetector

Available on Widget, provided by the ExtensionWidget extension

onTap(GestureTapCallback? onTap, {Key? key}) → GestureDetector

Available on Widget, provided by the ExtensionWidget extension

overflowBox({Key? key, Alignment alignment = Alignment.center, double? minWidth, double? maxWidth, double? minHeight, double? maxHeight}) → OverflowBox

Available on Widget, provided by the ExtensionWidget extension

padding(EdgeInsetsGeometry padding) → Padding

Available on Widget, provided by the ExtensionWidget extension

paddingAll(double padding) → Widget

Available on Widget, provided by the ExtensionWidget extension

paddingOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the ExtensionWidget extension

paddingSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the ExtensionWidget extension

popupCupertinoModal<T>({WidgetBuilder? builder, CupertinoModalPopupOptions? options}) → Future<T?>

Available on Widget, provided by the ExtensionWidgetMethod extension

全屏显示 showCupertinoModalPopup

popupGeneralDialog<T>({RoutePageBuilder? builder, GeneralDialogOptions? options}) → Future<T?>

Available on Widget, provided by the ExtensionWidgetMethod extension

showGeneralDialog

popupModalBottomSheet<T>({WidgetBuilder? builder, ModalBottomSheetOptions? options}) → Future<T?>

Available on Widget, provided by the ExtensionWidgetMethod extension

showModalBottomSheet 关闭 closePopup()

positioned({Key? key, double? left, double? top, double? right, double? bottom, double? width, double? height}) → Positioned

Available on Widget, provided by the ExtensionWidget extension

push<T extends Object?>(Widget widget, {PageRouteOptions options = const PageRouteOptions.material()}) → Future<T?>

Available on Widget, provided by the ExtensionWidgetMethod extension

push

pushAndRemoveUntil<T extends Object?>(Widget widget, {PageRouteOptions options = const PageRouteOptions.material(), required RoutePredicate predicate}) → Future<T?>

Available on Widget, provided by the ExtensionWidgetMethod extension

pushAndRemoveUntil

pushReplacement<T extends Object?, TO extends Object?>(Widget widget, {PageRouteOptions options = const PageRouteOptions.material(), TO? result}) → Future<T?>

Available on Widget, provided by the ExtensionWidgetMethod extension

pushReplacement

rotatedBox(int quarterTurns, {Key? key}) → RotatedBox

Available on Widget, provided by the ExtensionWidget extension

setHeight(double height, {Key? key}) → SizedBox

Available on Widget, provided by the ExtensionWidget extension

setPreferredHeight(double height, {Key? key}) → PreferredSize

Available on Widget, provided by the ExtensionWidget extension

setPreferredSize(Size size, {Key? key}) → PreferredSize

Available on Widget, provided by the ExtensionWidget extension

setPreferredWidth(double width, {Key? key}) → PreferredSize

Available on Widget, provided by the ExtensionWidget extension

setSize(Size size, {Key? key}) → SizedBox

Available on Widget, provided by the ExtensionWidget extension

setWidth(double width, {Key? key}) → SizedBox

Available on Widget, provided by the ExtensionWidget extension

showOverlay({bool isCached = true}) → FlOverlayEntry?

Available on Widget, provided by the ExtensionWidgetMethod extension

FlOverlay().show()

sizedBox({Key? key, double? width, double? height}) → SizedBox

Available on Widget, provided by the ExtensionWidget extension

sizedOverflowBox(Size size, {Key? key, Alignment alignment = Alignment.center}) → SizedOverflowBox

Available on Widget, provided by the ExtensionWidget extension

statusBarStyle(SystemUiOverlayStyle style) → AnnotatedRegion<SystemUiOverlayStyle>

Available on Widget, provided by the ExtensionWidget extension

toDecoratorPendant<T>({DecoratorPendantPosition positioned = DecoratorPendantPosition.outer, bool maintainSize = false, bool? needFocus, bool? needEditing, DecoratorPendantValueCallback<T?>? needValue}) → DecoratorPendant<T>

Available on Widget, provided by the ExtensionWidgetDecoratorBox extension

toDecoratorPendantBuilder<T>({DecoratorPendantPosition positioned = DecoratorPendantPosition.outer, bool maintainSize = false, bool? needFocus, bool? needEditing, DecoratorPendantValueCallback<T?>? needValue}) → DecoratorPendant<T>

Available on Widget, provided by the ExtensionWidgetDecoratorBox extension

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, int wrapWidth = 65}) → 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

toTextFieldPendant({DecoratorPendantPosition positioned = DecoratorPendantPosition.outer, bool maintainSize = false, bool? needFocus, bool? needEditing, DecoratorPendantValueCallback<TextEditingController?>? needValue}) → TextFieldPendant

Available on Widget, provided by the ExtensionWidgetTextFieldPendant extension

toTextFieldPendantBuilder({DecoratorPendantPosition positioned = DecoratorPendantPosition.outer, bool maintainSize = false, bool? needFocus, bool? needEditing, DecoratorPendantValueCallback<TextEditingController?>? needValue}) → TextFieldPendant

Available on Widget, provided by the ExtensionWidgetTextFieldPendant extension

unconstrainedBox({Key? key, TextDirection? textDirection, Alignment alignment = Alignment.center, Axis? constrainedAxis}) → UnconstrainedBox

Available on Widget, provided by the ExtensionWidget extension

visibility(bool visible, {Key? key}) → Visibility

Available on Widget, provided by the ExtensionWidget extension

Operators

operator ==(Object other) → bool

The equality operator.

inherited