TextGroup class

A RichText or SelectableText wrapper with states, including a list of TextGroupItem child, which can be SpanItem, PlainTextItem or LinkTextItem.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• TextGroup

Constructors

TextGroup({Key? key, required List<TextGroupItem> texts, required bool? selectable, TextStyle? style, TextSpan outerSpanBuilder(BuildContext context, List<InlineSpan> spans, TextStyle? style)?, int? maxLines, StrutStyle? strutStyle, TextAlign? textAlign = TextAlign.start, TextDirection? textDirection, double? textScaleFactor, TextWidthBasis? textWidthBasis = TextWidthBasis.parent, TextHeightBehavior? textHeightBehavior, bool? softWrap = true, TextOverflow? overflow = TextOverflow.clip, Locale? locale, FocusNode? focusNode, bool? showCursor = false, bool? autofocus = false, bool? enableInteractiveSelection = true, ToolbarOptions? toolbarOptions = const ToolbarOptions(selectAll: true, copy: true), double? cursorWidth = 2.0, double? cursorHeight, Radius? cursorRadius, Color? cursorColor, DragStartBehavior? dragStartBehavior = DragStartBehavior.start, int? minLines})

Creates a TextGroup which wraps RichText to show TextGroupItem list.

const

TextGroup.normal({Key? key, required List<TextGroupItem> texts, TextStyle? style, TextSpan outerSpanBuilder(BuildContext context, List<InlineSpan> spans, TextStyle? style)?, int? maxLines, StrutStyle? strutStyle, TextAlign? textAlign = TextAlign.start, TextDirection? textDirection, double? textScaleFactor, TextWidthBasis? textWidthBasis = TextWidthBasis.parent, TextHeightBehavior? textHeightBehavior, bool? softWrap = true, TextOverflow? overflow = TextOverflow.clip, Locale? locale})

Creates a TextGroup which wraps RichText to show TextGroupItem list.

const

TextGroup.selectable({Key? key, required List<TextGroupItem> texts, TextStyle? style, TextSpan outerSpanBuilder(BuildContext context, List<InlineSpan> spans, TextStyle? style)?, int? maxLines, StrutStyle? strutStyle, TextAlign? textAlign = TextAlign.start, TextDirection? textDirection, double? textScaleFactor, TextWidthBasis? textWidthBasis = TextWidthBasis.parent, TextHeightBehavior? textHeightBehavior, FocusNode? focusNode, bool? showCursor = false, bool? autofocus = false, bool? enableInteractiveSelection = true, ToolbarOptions? toolbarOptions = const ToolbarOptions(selectAll: true, copy: true), double? cursorWidth = 2.0, double? cursorHeight, Radius? cursorRadius, Color? cursorColor, DragStartBehavior? dragStartBehavior = DragStartBehavior.start, int? minLines})

Creates a TextGroup which wraps SelectableText to show TextGroupItem list.

const

Properties

autofocus → bool?

The autofocus of SelectableText when selectable is true, defaults to false.

final

cursorColor → Color?

The cursorColor of SelectableText when selectable is true.

final

cursorHeight → double?

The cursorHeight of SelectableText when selectable is true.

final

cursorRadius → Radius?

The cursorRadius of SelectableText when selectable is true.

final

cursorWidth → double?

The cursorWidth of SelectableText when selectable is true, defaults to 2.0.

final

dragStartBehavior → DragStartBehavior?

The dragStartBehavior of SelectableText when selectable is true, defaults to DragStartBehavior.start.

final

enableInteractiveSelection → bool?

The enableInteractiveSelection of SelectableText when selectable is true, defaults to true.

final

focusNode → FocusNode?

The focusNode of SelectableText when selectable is true.

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

locale → Locale?

The locale of RichText when selectable is false.

final

maxLines → int?

The max lines of RichText and SelectableText.

final

minLines → int?

The minLines of SelectableText when selectable is true.

final

outerSpanBuilder → (TextSpan Function(BuildContext context, List<InlineSpan> spans, TextStyle? style)?)

The outer TextSpan builder， defaults to add empty TextSpan span list.

final

overflow → TextOverflow?

The overflow of RichText when selectable is false, defaults to TextOverflow.clip.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

selectable → bool?

The switcher represents this widget can be selectable, defaults to false.

final

showCursor → bool?

The showCursor of SelectableText when selectable is true, defaults to false.

final

softWrap → bool?

The softWrap of RichText when selectable is false, defaults to true.

final

strutStyle → StrutStyle?

The strutStyle of RichText and SelectableText.

final

style → TextStyle?

The text style of the outer TextSpan.

final

textAlign → TextAlign?

The textAlign of RichText and SelectableText, defaults to TextAlign.start.

final

textDirection → TextDirection?

The textDirection of RichText and SelectableText.

final

textHeightBehavior → TextHeightBehavior?

The textHeightBehavior of RichText and SelectableText.

final

texts → List<TextGroupItem>

The children of this widget.

final

textScaleFactor → double?

The textScaleFactor of RichText and SelectableText, defaults to MediaQuery.of(context).textScaleFactor.

final

textWidthBasis → TextWidthBasis?

The textWidthBasis of RichText and SelectableText, defaults to TextWidthBasis.parent.

final

toolbarOptions → ToolbarOptions?

The toolbarOptions of SelectableText when selectable is true, defaults to ToolbarOptions(selectAll: true, copy: true).

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _TextGroupState

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

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