Monomer.Widgets.Singles.Dial

Dial widget, used for interacting with numeric values. It allows changing the value by keyboard arrows, dragging the mouse or using the wheel.

Similar in objective to Monomer.Widgets.Singles.Slider, but uses less space.

Configuration

type DialValue a = (Eq a, Show a, Real a, FromFractional a, Typeable a)

Constraints for numeric types accepted by dial.

data DialCfg s e a

Configuration options for dial:

• width: sets the max width/height of the dial.
• 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.

Instances

Semigroup (DialCfg s e a)

Defined in Monomer.Widgets.Singles.Dial

Methods

(<>) :: DialCfg s e a -> DialCfg s e a -> DialCfg s e a

sconcat :: NonEmpty (DialCfg s e a) -> DialCfg s e a

stimes :: Integral b => b -> DialCfg s e a -> DialCfg s e a

Monoid (DialCfg s e a)

Defined in Monomer.Widgets.Singles.Dial

Methods

mempty :: DialCfg s e a

mappend :: DialCfg s e a -> DialCfg s e a -> DialCfg s e a

mconcat :: [DialCfg s e a] -> DialCfg s e a

Default (DialCfg s e a)

Defined in Monomer.Widgets.Singles.Dial

Methods

def :: DialCfg s e a

CmbWidth (DialCfg s e a)

Defined in Monomer.Widgets.Singles.Dial

Methods

width :: Double -> DialCfg s e a

CmbWheelRate (DialCfg s e a) Rational

Defined in Monomer.Widgets.Singles.Dial

Methods

wheelRate :: Rational -> DialCfg s e a

CmbDragRate (DialCfg s e a) Rational

Defined in Monomer.Widgets.Singles.Dial

Methods

dragRate :: Rational -> DialCfg s e a

WidgetEvent e => CmbOnChange (DialCfg s e a) a e

Defined in Monomer.Widgets.Singles.Dial

Methods

onChange :: (a -> e) -> DialCfg s e a

WidgetEvent e => CmbOnBlur (DialCfg s e a) e Path

Defined in Monomer.Widgets.Singles.Dial

Methods

onBlur :: (Path -> e) -> DialCfg s e a

WidgetEvent e => CmbOnFocus (DialCfg s e a) e Path

Defined in Monomer.Widgets.Singles.Dial

Methods

onFocus :: (Path -> e) -> DialCfg s e a

CmbOnChangeReq (DialCfg s e a) s e a

Defined in Monomer.Widgets.Singles.Dial

Methods

onChangeReq :: (a -> WidgetRequest s e) -> DialCfg s e a

CmbOnBlurReq (DialCfg s e a) s e Path

Defined in Monomer.Widgets.Singles.Dial

Methods

onBlurReq :: (Path -> WidgetRequest s e) -> DialCfg s e a

CmbOnFocusReq (DialCfg s e a) s e Path

Defined in Monomer.Widgets.Singles.Dial

Methods

onFocusReq :: (Path -> WidgetRequest s e) -> DialCfg s e a

Constructors

dial :: (DialValue a, WidgetEvent e) => ALens' s a -> a -> a -> WidgetNode s e

Creates a dial using the given lens, providing minimum and maximum values.

dial_ :: (DialValue a, WidgetEvent e) => ALens' s a -> a -> a -> [DialCfg s e a] -> WidgetNode s e

Creates a dial using the given lens, providing minimum and maximum values. Accepts config.

dialV :: (DialValue a, WidgetEvent e) => a -> (a -> e) -> a -> a -> WidgetNode s e

Creates a dial using the given value and onChange event handler, providing minimum and maximum values.

dialV_ :: (DialValue a, WidgetEvent e) => a -> (a -> e) -> a -> a -> [DialCfg s e a] -> WidgetNode s e

Creates a dial using the given value and onChange event handler, providing minimum and maximum values. Accepts config.