InputCounterWidgetBuilder typedef

Widget InputCounterWidgetBuilder (BuildContext context, { @required int currentLength, @required int maxLength, @required bool isFocused })

Signature for the TextField.buildCounter callback.

Implementation

typedef InputCounterWidgetBuilder = Widget Function(
  /// The build context for the TextField
  BuildContext context, {
  /// The length of the string currently in the input.
  @required int currentLength,
  /// The maximum string length that can be entered into the TextField.
  @required int maxLength,
  /// Whether or not the TextField is currently focused.  Mainly provided for
  /// the [liveRegion] parameter in the [Semantics] widget for accessibility.
  @required bool isFocused,
});