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A component based library for Phoenix LiveView
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lib/surface/components/form/select.ex
defmodule Surface.Components.Form.Select do
@moduledoc """
Defines a select.
Provides a wrapper for Phoenix.HTML.Form's `select/4` function.
All options passed via `opts` will be sent to `select/4`, `class` can
be set directly and will override anything in `opts`.
"""
use Surface.Component
import Phoenix.HTML.Form, only: [select: 4]
import Surface.Components.Form.Utils
@doc "The form identifier"
prop form, :form, from_context: {Surface.Components.Form, :form}
@doc "The field name"
prop field, :any, from_context: {Surface.Components.Form.Field, :field}
@doc "The id of the corresponding select field"
prop id, :string
@doc "The name of the corresponding select field"
prop name, :string
@doc "The CSS class for the underlying tag"
prop class, :css_class
@doc "The options in the select"
prop options, :any, default: []
@doc "An option to include at the top of the options with the given prompt text"
prop prompt, :string
@doc "The default value to use when none was sent as parameter"
prop selected, :any
@doc "Options list"
prop opts, :keyword, default: []
def render(assigns) do
helper_opts = props_to_opts(assigns, [:prompt, :selected])
attr_opts = props_to_attr_opts(assigns, class: get_config(:default_class))
opts =
assigns.opts
|> Keyword.merge(helper_opts)
|> Keyword.merge(attr_opts)
assigns = assign(assigns, opts: opts)
~F[{select(@form, @field, @options, @opts)}]
end
end