build method

@override Widget build(BuildContext context)

Describes the part of the UI represented by this widget.

Implementation

@override
Widget build(BuildContext context) {
  if (value == null) {
    return SpinnerIndicator(
      frames: _spinnerFrames,
      interval: interval,
      active: active,
      color: color,
    );
  }

  final theme = ThemeScope.of(context);
  final clamped = value!.clamp(0.0, 1.0);
  final index = (clamped * (_determinateGlyphs.length - 1)).round();
  final style = _copyStyle(Style())..foreground(color ?? theme.primary);
  return Text(_determinateGlyphs[index], style: style);
}