RichTextPositioner class Null safety

Inheritance

Constructors

RichTextPositioner({Key? key, required InlineSpan text, TextAlign textAlign = TextAlign.start, TextDirection? textDirection, bool softWrap = true, TextOverflow overflow = TextOverflow.clip, double textScaleFactor = 1.0, int? maxLines, Locale? locale, StrutStyle? strutStyle, TextWidthBasis textWidthBasis = TextWidthBasis.parent, TextHeightBehavior? textHeightBehavior})
wrapper for RichText that can scroll to a specified TextSpan inside it.
const

Properties

hashCode int
The hash code for this object.
@nonVirtualread-onlyinherited
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
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 truncated according to overflow.
final
overflow TextOverflow
How visual overflow should be handled.
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
softWrap bool
Whether the text should break at soft line breaks.
final
strutStyle StrutStyle?
The strut style to use. Strut style defines the strut, which sets minimum vertical layout metrics.
final
text InlineSpan
The text to display in this widget.
final
textAlign TextAlign
How the text should be aligned horizontally.
final
textDirection TextDirection?
The directionality of the text.
final
textHeightBehavior TextHeightBehavior?
final
textScaleFactor double
The number of font pixels for each logical pixel.
final
textWidthBasis TextWidthBasis
Defines how to measure the width of the rendered text.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() RichTextPositionerState
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.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtualinherited