Monomer.Widgets.Singles.NumericField

Input field for numeric types.

Supports instances of the FromFractional typeclass. Several basic types are implemented, both for integer and floating point types.

Handles mouse wheel and shift + vertical drag to increase/decrease the number.

Configs:

• validInput: field indicating if the current input is valid. Useful to show warnings in the UI, or disable buttons if needed.
• resizeOnChange: Whether input causes ResizeWidgets requests.
• selectOnFocus: Whether all input should be selected when focus is received.
• minValue: Minimum valid number.
• maxValue: Maximum valid number.
• wheelRate: The rate at which wheel movement affects the number.
• dragRate: The rate at which drag movement affects the number.
• onFocus: event to raise when focus is received.
• onFocusReq: WidgetRequest to generate when focus is received.
• onBlur: event to raise when focus is lost.
• onBlurReq: WidgetRequest to generate when focus is lost.
• onChange: event to raise when the value changes.
• onChangeReq: WidgetRequest to generate when the value changes.
• decimals: the maximum number of digits after the decimal separator. Defaults to zero for integers and two for floating point types.

Documentation

numericField :: (FormattableNumber a, WidgetEvent e) => ALens' s a -> WidgetNode s e

Creates a numeric field using the given lens.

numericField_ :: (FormattableNumber a, WidgetEvent e) => ALens' s a -> [NumericFieldCfg s e a] -> WidgetNode s e

Creates a numeric field using the given lens. Accepts config.

numericFieldV :: (FormattableNumber a, WidgetEvent e) => a -> (a -> e) -> WidgetNode s e

Creates a numeric field using the given value and onChange event handler.

numericFieldV_ :: (FormattableNumber a, WidgetEvent e) => a -> (a -> e) -> [NumericFieldCfg s e a] -> WidgetNode s e

Creates a numeric field using the given value and onChange event handler. Accepts config.