TextSelectionThemeModifier class

An inherited widget that defines the appearance of text selection in this widget's subtree.

Values specified here are used for TextField and SelectableText properties that are not given an explicit non-null value.

{@tool snippet}

Here is an example of a text selection theme that applies a blue cursor color with light blue selection handles to the child text field.

const TextSelectionTheme(
  data: TextSelectionThemeData(
    cursorColor: Colors.blue,
    selectionHandleColor: Colors.lightBlue,
  ),
  child: TextField(),
)

{@end-tool}

This widget also creates a DefaultSelectionStyle for its subtree with data.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• SingleChildStatelessModifier
• TextSelectionThemeModifier

Available extensions

• ModifierTransformer

Constructors

TextSelectionThemeModifier({Key? key, Widget? child, Key? modifierKey, required TextSelectionThemeData data})

Creates a text selection theme widget that specifies the text selection properties for all widgets below it in the widget tree.

const

Properties

data → TextSelectionThemeData

The properties for descendant TextField and SelectableText widgets.

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

modifierKey → Key?

The actual key of the widget, which Modifier wrapped

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

inherited

buildWithChild(BuildContext context, Widget? child) → Widget

A build method that receives an extra child parameter.

override

createElement() → SingleChildStatelessElement

Create a SingleChildStatelessElement

inherited

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