InputFeature.spinner constructor

const InputFeature.spinner({
  1. InputFeatureVisibility visibility,
  2. double step,
  3. bool enableGesture,
  4. double? invalidValue,
  5. double? min,
  6. double? max,
  7. bool skipFocusTraversal,
})

Creates a numeric spinner feature for incrementing/decrementing values.

Parameters:

  • visibility (InputFeatureVisibility, default: always): When to show spinner.
  • step (double, default: 1): Increment/decrement step size.
  • enableGesture (bool, default: true): Enable drag gestures.
  • invalidValue (double?, optional): Value to use when input is invalid.
  • min (double?, optional): Minimum allowed value.
  • max (double?, optional): Maximum allowed value.
  • skipFocusTraversal (bool, default: false): Skip in focus order.

Implementation

const factory InputFeature.spinner({
  InputFeatureVisibility visibility,
  double step,
  bool enableGesture,
  double? invalidValue,
  double? min,
  double? max,
  bool skipFocusTraversal,
}) = InputSpinnerFeature;