AutoSizeText class

Flutter widget that automatically resizes text to fit perfectly within its bounds.

All size constraints as well as maxLines are taken into account. If the text overflows anyway, you should check if the parent widget actually constraints the size of this widget.

Inheritance
Available extensions

Constructors

AutoSizeText(String data, {Key? key, Key? textKey, TextStyle? style, StrutStyle? strutStyle, double minFontSize = 12, double maxFontSize = double.infinity, double stepGranularity = 1, List<double>? presetFontSizes, AutoSizeGroup? group, TextAlign? textAlign, TextDirection? textDirection, Locale? locale, bool? softWrap, bool wrapWords = true, TextOverflow? overflow, Widget? overflowReplacement, TextScaler? textScaler, int? maxLines, String? semanticsLabel, Color? selectionColor, TextHeightBehavior? textHeightBehavior, TextWidthBasis? textWidthBasis})
Creates a AutoSizeText widget.
const
AutoSizeText.rich(TextSpan? textSpan, {Key? key, Key? textKey, TextStyle? style, StrutStyle? strutStyle, double minFontSize = 12, double maxFontSize = double.infinity, double stepGranularity = 1, List<double>? presetFontSizes, AutoSizeGroup? group, TextAlign? textAlign, TextDirection? textDirection, Locale? locale, bool? softWrap, bool wrapWords = true, TextOverflow? overflow, Widget? overflowReplacement, TextScaler? textScaler, int? maxLines, String? semanticsLabel, Color? selectionColor, TextHeightBehavior? textHeightBehavior, TextWidthBasis? textWidthBasis})
Creates a AutoSizeText widget with a TextSpan.
const

Properties

data String?
The text to display.
final
group AutoSizeGroup?
Synchronizes the size of multiple AutoSizeTexts.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
locale Locale?
Used to select a font when the same Unicode character can be rendered differently, depending on the locale.
final
maxFontSize double
The maximum text size constraint to be used when auto-sizing text.
final
maxLines int?
An optional maximum number of lines for the text to span, wrapping if necessary. If the text exceeds the given number of lines, it will be resized according to the specified bounds and if necessary truncated according to overflow.
final
minFontSize double
The minimum text size constraint to be used when auto-sizing text.
final
overflow TextOverflow?
How visual overflow should be handled.
final
overflowReplacement Widget?
If the text is overflowing and does not fit its bounds, this widget is displayed instead.
final
presetFontSizes List<double>?
Predefines all the possible font sizes.
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?
An alternative semantics label for this text.
final
softWrap bool?
Whether the text should break at soft line breaks.
final
stepGranularity double
The step size in which the font size is being adapted to constraints.
final
strutStyle StrutStyle?
The strut style to use. Strut style defines the strut, which sets minimum vertical layout metrics.
final
style TextStyle?
If non-null, the style to use for this text.
final
text string

Available on Widget, provided by the WidgetExt extension

get all the Text children in the widget tree and return their text as string
no setter
textAlign TextAlign?
How the text should be aligned horizontally.
final
textDirection TextDirection?
The directionality of the text.
final
textHeightBehavior TextHeightBehavior?
Defines how the height of the text should be calculated.
final
textKey Key?
Sets the key for the resulting Text widget.
final
texts Iterable<string>

Available on Widget, provided by the WidgetExt extension

get all the Text children in the widget tree and return their text as list of string
no setter
textScaler TextScaler?
The text scaler to use for scaling the text.
final
textSpan TextSpan?
The text to display as a TextSpan.
final
textWidthBasis TextWidthBasis?
Defines how the width of the text should be calculated.
final
wrapWords bool
Whether words which don't fit in one line should be wrapped.
final

Methods

alignAtBottomCenter({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the bottom center of its parent.
alignAtBottomLeft({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the bottom left of its parent.
alignAtBottomRight({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the bottom right of its parent.
alignAtCenter({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the center of its parent.
alignAtCenterLeft({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the center left of its parent.
alignAtCenterRight({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the center right of its parent.
alignAtLERP(Alignment a, Alignment b, double t, {Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at a linear interpolation between two alignments.
alignAtTopCenter({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the top center of its parent.
alignAtTopLeft({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the top left of its parent.
alignAtTopRight({Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at the top right of its parent.
alignXY(double x, double y, {Key? key, double? heightFactor, double? widthFactor}) Align

Available on Widget, provided by the AlignExtensions extension

Aligns the widget at a specific x and y coordinate within its parent.
applyShimmer({bool enable = true, Color? baseColor, Color? highlightColor}) Widget

Available on Widget, provided by the ShimmerEffect extension

blurEffect([double sigmaX = 5, double sigmaY = 5, TileMode tileMode = TileMode.clamp]) Widget

Available on Widget, provided by the WidgetExt extension

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<StatefulWidget>
Creates the mutable state for this widget at a given location in the tree.
override
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
expanded({int flex = 1}) Expanded

Available on Widget, provided by the ExpandedExtension extension

flexible({int flex = 1}) Flexible

Available on Widget, provided by the FlexibleExtension extension

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
paddingAll(double value, {Key? key}) Padding

Available on Widget, provided by the PaddingX extension

paddingFromViewPadding(ViewPadding padding, double devicePixelRatio, {Key? key}) Padding

Available on Widget, provided by the PaddingX extension

paddingLTRB(double left, double top, double right, double bottom, {Key? key}) Padding

Available on Widget, provided by the PaddingX extension

paddingOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0, Key? key}) Padding

Available on Widget, provided by the PaddingX extension

paddingSymmetric({double vertical = 0.0, double horizontal = 0.0, Key? key}) Padding

Available on Widget, provided by the PaddingX extension

positionBottom({Key? key, required double bottom, double? width, double? height}) Positioned

Available on Widget, provided by the PositionedExtensions extension

positionLeft({Key? key, required double left, double? width, double? height}) Positioned

Available on Widget, provided by the PositionedExtensions extension

positionLR({Key? key, required double left, required double right, double? width, double? height}) Positioned

Available on Widget, provided by the PositionedExtensions extension

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

Available on Widget, provided by the PositionedExtensions extension

positionRight({Key? key, required double right, double? width, double? height}) Positioned

Available on Widget, provided by the PositionedExtensions extension

positionTB({Key? key, required double top, required double bottom, double? width, double? height}) Positioned

Available on Widget, provided by the PositionedExtensions extension

positionTop({Key? key, required double top, double? width, double? height}) Positioned

Available on Widget, provided by the PositionedExtensions extension

setOpacity({required double opacity}) Opacity

Available on Widget, provided by the OpacityExtension extension

toCenter() Center

Available on Widget, provided by the CenterExtension 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
withTooltip(String message, {Decoration? decoration, double? height, bool? preferBelow, EdgeInsetsGeometry? padding, TextStyle? textStyle, Duration? waitDuration, EdgeInsetsGeometry? margin}) Widget

Available on Widget, provided by the WidgetsExtension extension

wrapIf(bool test, Widget func(Widget wrappedChild)) Widget

Available on Widget, provided by the WidgetExt extension

wrap a widget using a Function if test is true

Operators

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