TypeWriter class

New simple typewriter animation widget.

return TypeWriter.text(
  text: 'Hello World',
  duration: const Duration(milliseconds: 50),
};
Inheritance

Constructors

TypeWriter({Key? key, bool enabled = true, void onFinished(TypeWriterValue value)?, required TypeWriterController? controller, required Widget builder(BuildContext, TypeWriterValue value)?})
Constructor for TypeWriter.
TypeWriter.text(String text, {Key? key, bool enabled = true, void onChanged(TypeWriterValue value)?, bool repeat = false, TextAlign? textAlign, TextStyle? style, int? maxLines, TextOverflow? overflow, String? semanticsLabel, bool? softWrap, StrutStyle? strutStyle, Locale? locale, TextDirection? textDirection, TextHeightBehavior? textHeightBehavior, TextWidthBasis? textWidthBasis, Color? selectionColor, bool maintainSize = true, Alignment? alignment, void onFinished(TypeWriterValue value)?, required Duration duration})
Constructor for TypeWriter.text.

Properties

alignment Alignment?
Alignment of the text layout.
final
builder → (Widget Function(BuildContext, TypeWriterValue value)?)
Builder for the widget.
final
controller TypeWriterController?
Controller for the animation.
final
duration Duration
Delay time between each character
final
enabled bool
Is the flag to play the animation or not.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
locale Locale?
Locale of the text.
final
maintainSize bool
Specifies whether the size of the layout text should be maintained.
final
maxLines int?
Maximum number of lines to be displayed.
final
onChanged → (void Function(TypeWriterValue value)?)
Callback function for when the text is changed.
final
onFinished → (void Function(TypeWriterValue value)?)
Callback function for when the animation is finished.
final
overflow TextOverflow?
Overflow behavior of the text.
final
repeat bool
Specifies whether the animation should repeat once completed (default is false).
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectionColor Color?
Color of the selection.
final
semanticsLabel String?
Semantics label of the text.
final
softWrap bool?
Specifies whether the text should break at soft line breaks.
final
strutStyle StrutStyle?
Strut style of the text.
final
style TextStyle?
Style of the text.
final
text Iterable<String>
The text to be displayed during the typewriter animation.
final
textAlign TextAlign?
Alignment of the text.
final
textDirection TextDirection?
Text direction of the text.
final
textHeightBehavior TextHeightBehavior?
Text height behavior of the text.
final
textWidthBasis TextWidthBasis?
Text width basis of the text.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<TypeWriter>
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