feat: improve color contrast

This commit is contained in:
carla 2026-02-26 11:50:45 +01:00
parent e422e5f4ef
commit 2c49018ab7
8 changed files with 142 additions and 59 deletions

View file

@ -31,6 +31,21 @@ defmodule MvWeb.CoreComponents do
alias Phoenix.LiveView.JS
# WCAG 2.4.7 / 2.4.11: Shared focus ring for buttons and dropdown (trigger + items)
@button_focus_classes [
"focus-visible:outline-none",
"focus-visible:ring-2",
"focus-visible:ring-offset-2",
"focus-visible:ring-offset-base-100",
"focus-visible:ring-base-content/60"
]
@doc """
Returns the shared focus ring class list for buttons and dropdown items (WCAG 2.4.7).
Use when building custom dropdown item buttons so they match <.button> and dropdown trigger.
"""
def button_focus_classes, do: @button_focus_classes
@doc """
Renders flash notices.
@ -147,13 +162,16 @@ defmodule MvWeb.CoreComponents do
size_class = size_classes[size]
btn_class = [base_class, size_class] |> Enum.reject(&(&1 == "")) |> Enum.join(" ")
assigns = assign(assigns, :btn_class, btn_class)
assigns =
assigns
|> assign(:btn_class, btn_class)
|> assign(:button_focus_classes, @button_focus_classes)
if rest[:href] || rest[:navigate] || rest[:patch] do
link_class =
if assigns[:disabled],
do: ["btn", btn_class, "btn-disabled"],
else: ["btn", btn_class]
do: ["btn", btn_class, "btn-disabled"] ++ @button_focus_classes,
else: ["btn", btn_class] ++ @button_focus_classes
link_attrs =
if assigns[:disabled] do
@ -176,7 +194,11 @@ defmodule MvWeb.CoreComponents do
"""
else
~H"""
<button class={["btn", @btn_class]} disabled={@disabled} {@rest}>
<button
class={["btn", @btn_class] ++ @button_focus_classes}
disabled={@disabled}
{@rest}
>
{render_slot(@inner_block)}
</button>
"""
@ -360,7 +382,11 @@ defmodule MvWeb.CoreComponents do
def dropdown_menu(assigns) do
menu_testid = assigns.menu_testid || "#{assigns.testid}-menu"
assigns = assign(assigns, :menu_testid, menu_testid)
assigns =
assigns
|> assign(:menu_testid, menu_testid)
|> assign(:button_focus_classes, @button_focus_classes)
~H"""
<div
@ -379,14 +405,7 @@ defmodule MvWeb.CoreComponents do
aria-expanded={@open}
aria-controls={@id}
aria-label={@button_label}
class={[
"btn",
"focus:outline-none",
"focus-visible:ring-2",
"focus-visible:ring-offset-2",
"focus-visible:ring-base-content/20",
@button_class
]}
class={["btn"] ++ @button_focus_classes ++ [@button_class]}
phx-click="toggle_dropdown"
phx-target={@phx_target}
data-testid={@button_testid}
@ -454,7 +473,12 @@ defmodule MvWeb.CoreComponents do
if @checkboxes, do: to_string(Map.get(@selected, item.value, true)), else: nil
}
tabindex="0"
class="flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left focus:outline-none focus-visible:ring-2 focus-visible:ring-base-content/20 focus-visible:ring-inset"
class={
[
"flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left",
"focus-visible:ring-inset"
] ++ @button_focus_classes
}
phx-click="select_item"
phx-keydown="select_item"
phx-key="Enter"

View file

@ -8,6 +8,16 @@ defmodule MvWeb.Components.ExportDropdown do
use MvWeb, :live_component
use Gettext, backend: MvWeb.Gettext
# Same focus ring as CoreComponents button/dropdown (WCAG 2.4.7)
defp dropdown_item_class do
focus =
MvWeb.CoreComponents.button_focus_classes()
|> Kernel.++(["focus-visible:ring-inset"])
|> Enum.join(" ")
"flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left #{focus}"
end
@impl true
def mount(socket) do
{:ok, assign(socket, :open, false)}
@ -59,7 +69,7 @@ defmodule MvWeb.Components.ExportDropdown do
<button
type="submit"
role="menuitem"
class="flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left focus:outline-none focus-visible:ring-2 focus-visible:ring-base-content/20 focus-visible:ring-inset"
class={dropdown_item_class()}
aria-label={gettext("Export members to CSV")}
data-testid="export-csv-link"
>
@ -75,7 +85,7 @@ defmodule MvWeb.Components.ExportDropdown do
<button
type="submit"
role="menuitem"
class="flex items-center gap-2 px-2 py-1 rounded cursor-pointer hover:bg-base-200 w-full text-left focus:outline-none focus-visible:ring-2 focus-visible:ring-base-content/20 focus-visible:ring-inset"
class={dropdown_item_class()}
aria-label={gettext("Export members to PDF")}
data-testid="export-pdf-link"
>

View file

@ -294,9 +294,16 @@ defmodule MvWeb.MemberLive.Form do
<%!-- Delete Member Confirmation Modal (WCAG: focus in modal, keyboard confirm/cancel) --%>
<%= if @member && assigns[:show_delete_modal] do %>
<dialog id="delete-member-form-modal" class="modal modal-open" role="dialog" aria-labelledby="delete-member-form-modal-title">
<dialog
id="delete-member-form-modal"
class="modal modal-open"
role="dialog"
aria-labelledby="delete-member-form-modal-title"
>
<div class="modal-box">
<h3 id="delete-member-form-modal-title" class="text-lg font-bold">{gettext("Delete Member")}</h3>
<h3 id="delete-member-form-modal-title" class="text-lg font-bold">
{gettext("Delete Member")}
</h3>
<p class="py-4">
{gettext("Are you sure you want to delete %{name}? This action cannot be undone.",
name: MvWeb.Helpers.MemberHelpers.display_name(@member)
@ -496,6 +503,7 @@ defmodule MvWeb.MemberLive.Form do
{:error, error} ->
Logger.warning("Member delete failed: member_id=#{member.id} error=#{inspect(error)}")
{:noreply,
socket
|> put_flash(:error, format_destroy_error(error))

View file

@ -333,9 +333,16 @@ defmodule MvWeb.MemberLive.Show do
<%!-- Delete Member Confirmation Modal (WCAG: focus in modal, keyboard confirm/cancel) --%>
<%= if assigns[:show_delete_modal] do %>
<dialog id="delete-member-modal" class="modal modal-open" role="dialog" aria-labelledby="delete-member-modal-title">
<dialog
id="delete-member-modal"
class="modal modal-open"
role="dialog"
aria-labelledby="delete-member-modal-title"
>
<div class="modal-box">
<h3 id="delete-member-modal-title" class="text-lg font-bold">{gettext("Delete Member")}</h3>
<h3 id="delete-member-modal-title" class="text-lg font-bold">
{gettext("Delete Member")}
</h3>
<p class="py-4">
{gettext("Are you sure you want to delete %{name}? This action cannot be undone.",
name: MvWeb.Helpers.MemberHelpers.display_name(@member)
@ -467,6 +474,7 @@ defmodule MvWeb.MemberLive.Show do
{:error, error} ->
require Logger
Logger.warning("Member delete failed: member_id=#{member.id} error=#{inspect(error)}")
{:noreply,
socket
|> put_flash(:error, format_error(error))

View file

@ -324,39 +324,47 @@ defmodule MvWeb.UserLive.Form do
</section>
<% end %>
<%!-- Delete User Confirmation Modal (WCAG: focus in modal, keyboard confirm/cancel) --%>
<%= if @user && assigns[:show_delete_modal] do %>
<dialog id="delete-user-form-modal" class="modal modal-open" role="dialog" aria-labelledby="delete-user-form-modal-title">
<div class="modal-box">
<h3 id="delete-user-form-modal-title" class="text-lg font-bold">{gettext("Delete User")}</h3>
<p class="py-4">
{gettext("Are you sure you want to delete the user %{email}? This action cannot be undone.",
email: @user.email
)}
</p>
<div class="modal-action">
<.button
type="button"
variant="neutral"
phx-click="cancel_delete_modal"
phx-mounted={JS.focus()}
id="delete-user-form-modal-cancel"
aria-label={gettext("Cancel")}
>
{gettext("Cancel")}
</.button>
<.button
type="button"
variant="danger"
phx-click={JS.push("delete", value: %{id: @user.id})}
aria-label={gettext("Delete user")}
>
{gettext("Delete")}
</.button>
</div>
</div>
</dialog>
<% end %>
<%!-- Delete User Confirmation Modal (WCAG: focus in modal, keyboard confirm/cancel) --%>
<%= if @user && assigns[:show_delete_modal] do %>
<dialog
id="delete-user-form-modal"
class="modal modal-open"
role="dialog"
aria-labelledby="delete-user-form-modal-title"
>
<div class="modal-box">
<h3 id="delete-user-form-modal-title" class="text-lg font-bold">
{gettext("Delete User")}
</h3>
<p class="py-4">
{gettext(
"Are you sure you want to delete the user %{email}? This action cannot be undone.",
email: @user.email
)}
</p>
<div class="modal-action">
<.button
type="button"
variant="neutral"
phx-click="cancel_delete_modal"
phx-mounted={JS.focus()}
id="delete-user-form-modal-cancel"
aria-label={gettext("Cancel")}
>
{gettext("Cancel")}
</.button>
<.button
type="button"
variant="danger"
phx-click={JS.push("delete", value: %{id: @user.id})}
aria-label={gettext("Delete user")}
>
{gettext("Delete")}
</.button>
</div>
</div>
</dialog>
<% end %>
<div class="mt-4">
<.button navigate={return_path(@return_to, @user)} variant="neutral">
@ -482,7 +490,6 @@ defmodule MvWeb.UserLive.Form do
end
end
@impl true
@impl true
def handle_event("open_delete_modal", _params, socket) do
{:noreply, assign(socket, :show_delete_modal, true)}

View file

@ -1,6 +1,6 @@
<Layouts.app flash={@flash} current_user={@current_user}>
<.header>
{gettext("Listing Users")}
{gettext("Users")}
<:actions>
<%= if can?(@current_user, :create, Mv.Accounts.User) do %>
<.button variant="primary" navigate={~p"/users/new"} data-testid="user-new">

View file

@ -45,8 +45,6 @@ defmodule MvWeb.UserLive.Show do
</.button>
</:leading>
{gettext("User")} {@user.email}
<:subtitle>{gettext("This is a user record from your database.")}</:subtitle>
<:actions>
<%= if can?(@current_user, :update, @user) do %>
<.button
@ -115,11 +113,17 @@ defmodule MvWeb.UserLive.Show do
<%!-- Delete User Confirmation Modal (WCAG: focus in modal, keyboard confirm/cancel) --%>
<%= if assigns[:show_delete_modal] do %>
<dialog id="delete-user-modal" class="modal modal-open" role="dialog" aria-labelledby="delete-user-modal-title">
<dialog
id="delete-user-modal"
class="modal modal-open"
role="dialog"
aria-labelledby="delete-user-modal-title"
>
<div class="modal-box">
<h3 id="delete-user-modal-title" class="text-lg font-bold">{gettext("Delete User")}</h3>
<p class="py-4">
{gettext("Are you sure you want to delete the user %{email}? This action cannot be undone.",
{gettext(
"Are you sure you want to delete the user %{email}? This action cannot be undone.",
email: @user.email
)}
</p>