Composer class

Add composing to hashtag decorated text.

Expected to be used when Japanese or IME letters are typed.

Constructors

Composer({required String sourceText, required List<Detection?> detections, required TextRange composing, required int selection, required TextStyle decoratedStyle, required ValueChanged<String>? onDetectionTyped})

Creates a Composer instance to handle composing text and hashtag detections.

Properties

composing → TextRange

The active composing range (underlined text during IME input).

final

decoratedStyle → TextStyle

The text style applied to decorated hashtags.

final

detections → List<Detection?>

The list of detected hashtag ranges and styles.

final

hashCode → int

The hash code for this object.

no setter, inherited

onDetectionTyped → ValueChanged<String>?

Callback invoked when a hashtag or mention is typed.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

selection → int

The current cursor selection position.

final

sourceText → String

The original full text being composed.

final

Methods

callOnDetectionTyped() → void

Invokes onDetectionTyped with the text currently being typed within a hashtag.

getComposedTextSpan() → TextSpan

Builds a TextSpan that handles both hashtag styling and IME composing underline.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

typingDetection() → Detection?

Returns the current Detection being typed by the user based on cursor position.

Operators

operator ==(Object other) → bool

The equality operator.

inherited