النموذج

    <.form for={@form} phx-submit="save_phoenix"
  class="flex flex-col gap-space-lg w-full max-w-xl"
>
  <.radio_group field={@form[:choice]} class="radio-group" items={Corex.List.new([
  %{value: "lorem", label: "Lorem ipsum dolor sit amet"},
  %{value: "duis", label: "Duis dictum gravida odio ac pharetra?"},
  %{value: "donec", label: "Donec condimentum ex mi"}
]
)}>
    <:label>Choose one</:label>
    <:item_control><.heroicon name="hero-check" class="data-checked" /></:item_control>
    <:error :let={msg}>
      <.heroicon name="hero-exclamation-circle" class="icon" />
      {msg}
    </:error>
  </.radio_group>
  <.action type="submit" class="button ui-accent">
    Submit
  </.action>
</.form>

  

    defmodule MyAppWeb.RadioGroupFormLive do
  use MyAppWeb, :live_view

  def mount(_params, _session, socket) do
    phoenix_form =
      Phoenix.Component.to_form(%{"choice" => ""}, as: :radio_group_phoenix, id: "radio-group-live-form-phoenix")

    {:ok, assign(socket, :phoenix_form, phoenix_form)}
  end

  def handle_event("save_phoenix", %{"radio_group_phoenix" => params}, socket) do
    choice = params["choice"] || ""

    {:noreply,
     assign(
       socket,
       :phoenix_form,
       Phoenix.Component.to_form(%{"choice" => choice}, as: :radio_group_phoenix, id: "radio-group-live-form-phoenix")
     )}
  end
end

  

    <.form
  for={@form}
 
  phx-change="validate_strict"
  phx-submit="save_strict"
  class="flex flex-col gap-space-lg w-full max-w-xl"
>
  <.radio_group
    field={@form[:choice]}
    class="radio-group"
    items={[
      %{value: "lorem", label: "Lorem ipsum dolor sit amet"},
      %{value: "duis", label: "Duis dictum gravida odio ac pharetra?"},
      %{value: "donec", label: "Donec condimentum ex mi"}
    ]}
    on_value_change="choice_changed_strict"
  >
    <:label>Choose one</:label>
    <:item_control><.heroicon name="hero-check" class="data-checked" /></:item_control>
    <:error :let={msg}>
      <.heroicon name="hero-exclamation-circle" class="icon" />
      {msg}
    </:error>
  </.radio_group>

  <.action type="submit" class="button ui-accent">
    Submit
  </.action>
</.form>

  

    defmodule MyAppWeb.RadioGroupFormLive do
  use MyAppWeb, :live_view

  def mount(_params, _session, socket) do
    ecto_form =
      %MyApp.Forms.RadioChoiceForm{}
      |> MyApp.Forms.RadioChoiceForm.changeset_validate(%{})
      |> Phoenix.Component.to_form(as: :radio_group_ecto, id: "radio-group-live-form-ecto")

    {:ok, assign(socket, :ecto_form, ecto_form)}
  end

  def handle_event("validate", %{"radio_group_ecto" => params}, socket) do
    changeset =
      %MyApp.Forms.RadioChoiceForm{}
      |> MyApp.Forms.RadioChoiceForm.changeset_validate(params)
      |> Map.put(:action, :validate)

    {:noreply,
     assign(
       socket,
       :ecto_form,
       Phoenix.Component.to_form(changeset,
         action: :validate,
         as: :radio_group_ecto,
         id: "radio-group-live-form-ecto"
       )
     )}
  end

  def handle_event("save", %{"radio_group_ecto" => params}, socket) do
    case MyApp.Forms.RadioChoiceForm.changeset_validate(%MyApp.Forms.RadioChoiceForm{}, params) do
      %Ecto.Changeset{valid?: true} = changeset ->
        _data = Ecto.Changeset.apply_changes(changeset)

        {:noreply,
         assign(
           socket,
           :ecto_form,
           Phoenix.Component.to_form(
             MyApp.Forms.RadioChoiceForm.changeset_validate(%MyApp.Forms.RadioChoiceForm{}, params),
             as: :radio_group_ecto,
             id: "radio-group-live-form-ecto"
           )
         )}

      changeset ->
        {:noreply,
         assign(
           socket,
           :ecto_form,
           Phoenix.Component.to_form(changeset,
             action: :insert,
             as: :radio_group_ecto,
             id: "radio-group-live-form-ecto"
           )
         )}
    end
  end
end

  

    defmodule MyApp.Forms.RadioChoiceForm do
  use Ecto.Schema
  import Ecto.Changeset

  embedded_schema do
    field :choice, :string
  end

  def changeset(form, attrs \\ %{}) do
    form
    |> cast(attrs, [:choice])
    |> validate_required(:choice)
  end

  def changeset_validate(form, attrs \\ %{}) do
    form
    |> cast(attrs, [:choice])
    |> validate_required([:choice])
  end
end

  

    <.form for={@ecto_controlled_form} phx-change="validate_controlled" phx-submit="save_controlled"
  class="flex flex-col gap-space-lg w-full max-w-xl"
>
  <.radio_group
    id="radio-group-live-form-ecto-controlled-choice"
    field={@ecto_controlled_form[:choice]}
    class="radio-group"
    items={items()}
    controlled
  >
    <:label>Choose one</:label>
    <:item_control><.heroicon name="hero-check" class="data-checked" /></:item_control>
    <:error :let={msg}>
      <.heroicon name="hero-exclamation-circle" class="icon" />
      {msg}
    </:error>
  </.radio_group>
  <.action type="submit" id="radio-group-live-form-ecto-controlled-submit" class="button ui-accent">
    Submit
  </.action>
</.form>

  

    defmodule MyAppWeb.RadioGroupFormLive do
  use MyAppWeb, :live_view

  def handle_event("validate_controlled", %{"radio_group_ecto_controlled" => params}, socket) do
    validate_ecto_controlled(socket, params)
  end

  def handle_event("save_controlled", %{"radio_group_ecto_controlled" => params}, socket) do
    save_ecto_controlled(socket, params)
  end
end

  

    defmodule MyApp.Forms.RadioChoiceForm do
  use Ecto.Schema
  import Ecto.Changeset

  embedded_schema do
    field :choice, :string
  end

  def changeset(form, attrs \\ %{}) do
    form
    |> cast(attrs, [:choice])
    |> validate_required(:choice)
  end

  def changeset_validate(form, attrs \\ %{}) do
    form
    |> cast(attrs, [:choice])
    |> validate_required([:choice])
  end
end

  

    <.form for={@ecto_invalid_form} phx-change="validate_invalid" phx-submit="save_invalid"
  class="flex flex-col gap-space-lg w-full max-w-xl"
>
  <.radio_group
    id="radio-group-live-form-ecto-invalid-choice"
    field={@ecto_invalid_form[:choice]}
    class="radio-group"
    items={items()}
    invalid={Corex.FormField.invalid?(@ecto_invalid_form[:choice])}
  >
    <:label>Choose one</:label>
    <:item_control><.heroicon name="hero-check" class="data-checked" /></:item_control>
    <:error :let={msg}>
      <.heroicon name="hero-exclamation-circle" class="icon" />
      {msg}
    </:error>
  </.radio_group>
  <.action type="submit" id="radio-group-live-form-ecto-invalid-submit" class="button ui-accent">
    Submit
  </.action>
</.form>

  

    defmodule MyAppWeb.RadioGroupFormLive do
  use MyAppWeb, :live_view

  def handle_event("validate_invalid", %{"radio_group_ecto_invalid" => params}, socket) do
    validate_ecto_invalid(socket, params)
  end

  def handle_event("save_invalid", %{"radio_group_ecto_invalid" => params}, socket) do
    save_ecto_invalid(socket, params)
  end
end

  

    defmodule MyApp.Forms.RadioChoiceForm do
  use Ecto.Schema
  import Ecto.Changeset

  embedded_schema do
    field :choice, :string
  end

  def changeset(form, attrs \\ %{}) do
    form
    |> cast(attrs, [:choice])
    |> validate_required(:choice)
  end

  def changeset_validate(form, attrs \\ %{}) do
    form
    |> cast(attrs, [:choice])
    |> validate_required([:choice])
  end
end