ExtendedText class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ExtendedText
Constructors
- ExtendedText(String data, {Key? key, TextStyle? style, StrutStyle? strutStyle, TextAlign? textAlign, TextDirection? textDirection, Locale? locale, bool? softWrap, TextOverflow? overflow, double? textScaleFactor, int? maxLines, String? semanticsLabel, TextWidthBasis? textWidthBasis, TextHeightBehavior? textHeightBehavior, SpecialTextSpanBuilder? specialTextSpanBuilder, SpecialTextGestureTapCallback? onSpecialTextTap, bool selectionEnabled = false, GestureTapCallback? onTap, Color? selectionColor, DragStartBehavior dragStartBehavior = DragStartBehavior.start, TextSelectionControls? selectionControls, BoxHeightStyle selectionHeightStyle = ui.BoxHeightStyle.tight, BoxWidthStyle selectionWidthStyle = ui.BoxWidthStyle.tight, TextOverflowWidget? overflowWidget, bool joinZeroWidthSpace = false, ShouldShowSelectionHandlesCallback? shouldShowSelectionHandles, TextSelectionGestureDetectorBuilderCallback? textSelectionGestureDetectorBuilder})
-
Creates a text widget.
const
- ExtendedText.rich(InlineSpan textSpan, {Key? key, TextStyle? style, StrutStyle? strutStyle, TextAlign? textAlign, TextDirection? textDirection, Locale? locale, bool? softWrap, TextOverflow? overflow, double? textScaleFactor, int? maxLines, String? semanticsLabel, TextWidthBasis? textWidthBasis, TextHeightBehavior? textHeightBehavior, SpecialTextGestureTapCallback? onSpecialTextTap, bool selectionEnabled = false, GestureTapCallback? onTap, Color? selectionColor, DragStartBehavior dragStartBehavior = DragStartBehavior.start, TextSelectionControls? selectionControls, BoxHeightStyle selectionHeightStyle = ui.BoxHeightStyle.tight, BoxWidthStyle selectionWidthStyle = ui.BoxWidthStyle.tight, TextOverflowWidget? overflowWidget, bool joinZeroWidthSpace = false, ShouldShowSelectionHandlesCallback? shouldShowSelectionHandles, TextSelectionGestureDetectorBuilderCallback? textSelectionGestureDetectorBuilder})
-
Creates a text widget with a InlineSpan.
const
Properties
- data → String?
-
The text to display.
final
- dragStartBehavior → DragStartBehavior
-
DragStartBehavior for text selection
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- joinZeroWidthSpace → bool
-
Whether join '\u{200B}' into text
https://github.com/flutter/flutter/issues/18761#issuecomment-812390920
final
- 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
- onSpecialTextTap → SpecialTextGestureTapCallback?
-
call back of SpecialText tap
final
- onTap → GestureTapCallback?
-
Called when the user taps on this text.
final
- overflow → TextOverflow?
-
How visual overflow should be handled.
final
- overflowWidget → TextOverflowWidget?
-
maxheight is equal to textPainter.preferredLineHeight
maxWidth is equal to textPainter.width
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectionColor → Color?
-
Color of selection
final
- selectionControls → TextSelectionControls?
-
An interface for building the selection UI, to be provided by the
implementor of the toolbar widget or handle widget
final
- selectionEnabled → bool
-
whether enable selection
final
- selectionHeightStyle → BoxHeightStyle
-
Controls how tall the selection highlight boxes are computed to be.
final
- selectionWidthStyle → BoxWidthStyle
-
Controls how wide the selection highlight boxes are computed to be.
final
- semanticsLabel → String?
-
An alternative semantics label for this text.
final
- shouldShowSelectionHandles → ShouldShowSelectionHandlesCallback?
-
Whether should show selection handles
handles are not shown in desktop or web as default
you can define your behavior
final
- softWrap → bool?
-
Whether the text should break at soft line breaks.
final
- specialTextSpanBuilder → SpecialTextSpanBuilder?
-
build your ccustom text span
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
- 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
- textSelectionGestureDetectorBuilder → TextSelectionGestureDetectorBuilderCallback?
-
create custom TextSelectionGestureDetectorBuilder
final
- textSpan → InlineSpan?
-
The text to display as a InlineSpan.
final
- textWidthBasis → TextWidthBasis?
-
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
DiagnosticsNodeobjects 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