SpannedString class

Rich text represented with a String and a SpanList.

Annotations

• @immutable

Constructors

SpannedString(String text, [SpanList? spans])

Create a spanned string.

SpannedString.chars(Characters text, SpanList spans)

Create a spanned string.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

length → int

Length of this spanned string. This is equal to the length of text.

final

props → List<Object?>

The list of properties that will be used to determine whether two instances are equal.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

spans → SpanList

Formatting of this spanned string.

final

stringify → bool?

If set to true, the toString method will be overridden to output this instance's props.

no setter, inherited

text → Characters

Plain text of this spanned string.

final

Methods

applyDiff(StringDiff diff) → SpannedString

Apply diff to this spanned string and return the result.

buildTextSpan({required BuildContext context, TextStyle? style, AttributeGestureMapper? gestureMapper}) → TextSpan

Apply the attributes to text and return the resulting TextSpan.

collapse({int? start, int? end}) → SpannedString

Delete a part of this spanned text.

concat(SpannedString other) → SpannedString

Concatenate another spanned string with this one and return the result.

copyWith({Characters? text, SpanList? spans}) → SpannedString

Creates a copy of this spanned string, but with the given fields replaced with the new values.

insert(int index, Characters inserted) → SpannedString

Insert text into this spanned text.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

empty → const SpannedString

An empty spanned string.