Copyright | (c) 2018 Francisco Vallarino |
---|---|
License | BSD-3-Clause (see the LICENSE file) |
Maintainer | fjvallarino@gmail.com |
Stability | experimental |
Portability | non-portable |
Safe Haskell | None |
Language | Haskell2010 |
Dial widget, used for interacting with numeric values. It allows changing the value using the keyboard arrows, dragging the mouse or using the wheel.
dial numericLens 0 100
Similar in objective to Monomer.Widgets.Singles.Slider, but uses less visual space in its parent container.
Synopsis
- type DialValue a = (Eq a, Show a, Real a, FromFractional a, Typeable a)
- data DialCfg s e a
- dial :: (DialValue a, WidgetEvent e) => ALens' s a -> a -> a -> WidgetNode s e
- dial_ :: (DialValue a, WidgetEvent e) => ALens' s a -> a -> a -> [DialCfg s e a] -> WidgetNode s e
- dialV :: (DialValue a, WidgetEvent e) => a -> (a -> e) -> a -> a -> WidgetNode s e
- dialV_ :: (DialValue a, WidgetEvent e) => a -> (a -> e) -> a -> a -> [DialCfg s e a] -> WidgetNode s e
Configuration
type DialValue a = (Eq a, Show a, Real a, FromFractional a, Typeable a) Source #
Constraints for numeric types accepted by dial.
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) Source # | |
Monoid (DialCfg s e a) Source # | |
Default (DialCfg s e a) Source # | |
Defined in Monomer.Widgets.Singles.Dial | |
CmbWidth (DialCfg s e a) Source # | |
CmbWheelRate (DialCfg s e a) Rational Source # | |
CmbDragRate (DialCfg s e a) Rational Source # | |
WidgetEvent e => CmbOnChange (DialCfg s e a) a e Source # | |
Defined in Monomer.Widgets.Singles.Dial | |
WidgetEvent e => CmbOnBlur (DialCfg s e a) e Path Source # | |
WidgetEvent e => CmbOnFocus (DialCfg s e a) e Path Source # | |
CmbOnChangeReq (DialCfg s e a) s e a Source # | |
Defined in Monomer.Widgets.Singles.Dial onChangeReq :: (a -> WidgetRequest s e) -> DialCfg s e a Source # | |
CmbOnBlurReq (DialCfg s e a) s e Path Source # | |
Defined in Monomer.Widgets.Singles.Dial | |
CmbOnFocusReq (DialCfg s e a) s e Path Source # | |
Defined in Monomer.Widgets.Singles.Dial onFocusReq :: (Path -> WidgetRequest s e) -> DialCfg s e a Source # |
Constructors
dial :: (DialValue a, WidgetEvent e) => ALens' s a -> a -> a -> WidgetNode s e Source #
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 Source #
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 Source #
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 Source #
Creates a dial using the given value and onChange
event handler, providing
minimum and maximum values.
Accepts config.