Plushie.Widget.Slider (Plushie v0.7.2)

Slider, horizontal range input.

Props

Name	Type	Default	Description
`range`	`{number(), number()}`	required	`{min, max}` numeric range.
`value`	`number()`	required	Current slider value.
`step`	`number()`	`nil`	Step increment.
`shift_step`	`number()`	`nil`	Step increment when Shift is held.
`default`	`number()`	`nil`	Default value (double-click resets to this).
`width`	`:fill \| :shrink \| {:fill_portion, pos_integer()} \| number()`	`nil`	Slider width. Default: fill.
`height`	`number()`	`nil`	Slider track height in pixels.
`circular_handle`	`boolean()`	`nil`	Use a circular handle. Default: false.
`handle_radius`	`number()`	`nil`	Circular handle radius in pixels. Only used when circular_handle is true.
`rail_color`	`String.t()`	`nil`	Color for the slider rail.
`rail_width`	`number()`	`nil`	Rail thickness in pixels.

| style | :default \| :primary \| :secondary \| :success \| :danger \| :warning \| :dark \| :weak \| :rounded_box \| term() | nil | Named preset or custom StyleMap. | | label | String.t() \| atom() | nil | Accessible label for the slider. | | event_rate | integer() | nil | Max events per second for coalescable events. | | a11y | %Plushie.Type.A11y{} \| map() \| keyword() | %{role: :slider} | Accessibility annotations. |

Events

Event	Type	Description
`:slide`	`value: number()`	Emitted continuously while dragging.
`:slide_release`	`value: number()`	Emitted when drag ends.

Constructor

Slider.new(id, range, value)
Slider.new(id, range, value, opts)

Summary

Types

option()

t()

Functions

a11y(widget, descriptor)

Accessibility annotations.

build(widget)

Converts this widget struct to a ui_node() map.

circular_handle(widget, descriptor)

Use a circular handle. Default: false.

default(widget, descriptor)

Default value (double-click resets to this).

event_rate(widget, descriptor)

Max events per second for coalescable events.

handle_radius(widget, descriptor)

Circular handle radius in pixels. Only used when circular_handle is true.

height(widget, descriptor)

Slider track height in pixels.

label(widget, descriptor)

Accessible label for the slider.

new(id, range, value, opts \\ [])

Creates a new widget struct with the given positional args and keyword options.

rail_color(widget, descriptor)

Color for the slider rail.

rail_width(widget, descriptor)

Rail thickness in pixels.

range(widget, descriptor)

{min, max} numeric range.

shift_step(widget, descriptor)

Step increment when Shift is held.

slider(id, opts \\ [])

Creates a :slider widget.

step(widget, descriptor)

Step increment.

style(widget, descriptor)

Named preset or custom StyleMap.

value(widget, descriptor)

Current slider value.

width(widget, descriptor)

Slider width. Default: fill.

with_options(widget, opts)

Applies keyword options to an existing widget struct.

Types

option()

@type option() ::
  ((((((((((({:step, number()} | {:shift_step, number()})
            | {:default, number()})
           | {:width,
              :fill | :shrink | {:fill_portion, pos_integer()} | number()})
          | {:height, number()})
         | {:circular_handle, boolean()})
        | {:handle_radius, number()})
       | {:rail_color, atom() | String.t() | map()})
      | {:rail_width, number()})
     | {:style,
        :default
        | :primary
        | :secondary
        | :success
        | :danger
        | :warning
        | :dark
        | :weak
        | :rounded_box
        | term()})
    | {:label, String.t() | atom()})
   | {:event_rate, integer()})
  | {:a11y,
     %Plushie.Type.A11y{
       active_descendant: term(),
       busy: term(),
       described_by: term(),
       description: term(),
       disabled: term(),
       error_message: term(),
       expanded: term(),
       has_popup: term(),
       hidden: term(),
       invalid: term(),
       label: term(),
       label_from: term(),
       labelled_by: term(),
       level: term(),
       live: term(),
       mnemonic: term(),
       modal: term(),
       orientation: term(),
       position_in_set: term(),
       radio_group: term(),
       read_only: term(),
       required: term(),
       role: term(),
       selected: term(),
       size_of_set: term(),
       toggled: term(),
       value: term()
     }
     | map()
     | keyword()}

t()

@type t() :: %Plushie.Widget.Slider{
  a11y:
    (%Plushie.Type.A11y{
       active_descendant: term(),
       busy: term(),
       described_by: term(),
       description: term(),
       disabled: term(),
       error_message: term(),
       expanded: term(),
       has_popup: term(),
       hidden: term(),
       invalid: term(),
       label: term(),
       label_from: term(),
       labelled_by: term(),
       level: term(),
       live: term(),
       mnemonic: term(),
       modal: term(),
       orientation: term(),
       position_in_set: term(),
       radio_group: term(),
       read_only: term(),
       required: term(),
       role: term(),
       selected: term(),
       size_of_set: term(),
       toggled: term(),
       value: term()
     }
     | map()
     | keyword())
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  circular_handle:
    boolean()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  default:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  event_rate:
    integer()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  handle_radius:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  height:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  id: String.t(),
  label:
    (String.t() | atom())
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  rail_color:
    String.t()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  rail_width:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  range:
    {number(), number()}
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  shift_step:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  step:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  style:
    (:default
     | :primary
     | :secondary
     | :success
     | :danger
     | :warning
     | :dark
     | :weak
     | :rounded_box
     | term())
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  value:
    number()
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil,
  width:
    (:fill | :shrink | {:fill_portion, pos_integer()} | number())
    | Plushie.Animation.Transition.t()
    | Plushie.Animation.Spring.t()
    | Plushie.Animation.Sequence.t()
    | nil
}

Functions

build(widget)

@spec build(widget :: t()) :: Plushie.Widget.ui_node()

Converts this widget struct to a ui_node() map.

circular_handle(widget, descriptor)

@spec circular_handle(widget :: t(), value :: boolean() | nil) :: t()

Use a circular handle. Default: false.

Accepts boolean().

default(widget, descriptor)

@spec default(widget :: t(), value :: number() | nil) :: t()

Default value (double-click resets to this).

Accepts number().

event_rate(widget, descriptor)

@spec event_rate(widget :: t(), value :: integer() | nil) :: t()

Max events per second for coalescable events.

Accepts integer().

handle_radius(widget, descriptor)

@spec handle_radius(widget :: t(), value :: number() | nil) :: t()

Circular handle radius in pixels. Only used when circular_handle is true.

Accepts number().

height(widget, descriptor)

@spec height(widget :: t(), value :: number() | nil) :: t()

Slider track height in pixels.

Accepts number().

label(widget, descriptor)

@spec label(widget :: t(), value :: (String.t() | atom()) | nil) :: t()

Accessible label for the slider.

Accepts String.t() | atom().

new(id, range, value, opts \\ [])

Creates a new widget struct with the given positional args and keyword options.

Arguments

id - unique widget identifier
range - {min, max} numeric range.
value - Current slider value.
opts - keyword list of optional props

rail_color(widget, descriptor)

@spec rail_color(widget :: t(), value :: (atom() | String.t() | map()) | nil) :: t()

Color for the slider rail.

Accepts String.t().

rail_width(widget, descriptor)

@spec rail_width(widget :: t(), value :: number() | nil) :: t()

Rail thickness in pixels.

Accepts number().

range(widget, descriptor)

@spec range(widget :: t(), value :: {number(), number()} | nil) :: t()

{min, max} numeric range.

Accepts {number(), number()}.

shift_step(widget, descriptor)

@spec shift_step(widget :: t(), value :: number() | nil) :: t()

Step increment when Shift is held.

Accepts number().

slider(id, opts \\ [])

(macro)

Creates a :slider widget.

Shorthand for new/2. Import this macro to use the widget name directly in view functions:

import Plushie.Widget.Slider, only: [slider: 2]

slider("my-id", prop: value)

step(widget, descriptor)

@spec step(widget :: t(), value :: number() | nil) :: t()

Step increment.

Accepts number().

style(widget, descriptor)

@spec style(
  widget :: t(),
  value ::
    (:default
     | :primary
     | :secondary
     | :success
     | :danger
     | :warning
     | :dark
     | :weak
     | :rounded_box
     | term())
    | nil
) :: t()

Named preset or custom StyleMap.

value(widget, descriptor)

@spec value(widget :: t(), value :: number() | nil) :: t()

Current slider value.

Accepts number().

width(widget, descriptor)

@spec width(
  widget :: t(),
  value :: (:fill | :shrink | {:fill_portion, pos_integer()} | number()) | nil
) ::
  t()

Slider width. Default: fill.

Accepts :fill | :shrink | {:fill_portion, pos_integer()} | number().

with_options(widget, opts)

@spec with_options(widget :: t(), opts :: [option()]) :: t()

Applies keyword options to an existing widget struct.