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A component based library for Phoenix LiveView
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lib/surface/components/form/inputs.ex
defmodule Surface.Components.Form.Inputs do
@moduledoc """
A wrapper for `Phoenix.HTML.Form.html.inputs_for/3`.
Additionally, adds the generated form instance that is returned by `inputs_for/3`
into the context, making it available to any child input.
"""
use Surface.Component
import Phoenix.HTML.Form
@doc """
The parent form.
It should either be a `Phoenix.HTML.Form` emitted by `form_for` or an atom.
"""
prop form, :form
@doc """
The name of the field related to the child inputs.
"""
prop for, :atom
@doc """
Extra options for `inputs_for/3`.
See `Phoenix.HTML.Form.html.inputs_for/4` for the available options.
"""
prop opts, :keyword, default: []
@doc "The code containing the input controls"
slot default, props: [:form]
def render(assigns) do
~H"""
<Context get={{ Surface.Components.Form, form: form }}>
<Context
:for={{ f <- inputs_for(@form || form, @for, @opts) }}
put={{ Surface.Components.Form, form: f }}>
<slot :props={{ form: f }}/>
</Context>
</Context>
"""
end
end