openproject/app/views/colors/index.html.erb

<%#-- copyright
OpenProject is an open source project management software.
Copyright (C) 2012-2020 the OpenProject GmbH

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2017 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See docs/COPYRIGHT.rdoc for more details.

++#%>

<% html_title t(:label_administration), t("timelines.admin_menu.colors") %>

<%= toolbar title: t('timelines.admin_menu.colors') do %>
  <li class="toolbar-item">
    <%= link_to new_color_path,
          { class: 'button -alt-highlight',
            aria: {label: t('timelines.new_color')},
            title: t('timelines.new_color')} do %>
      <%= op_icon('button--icon icon-add') %>
      <span class="button--text"><%= t('activerecord.attributes.type.color') %></span>
    <% end %>
  </li>
<% end %>

<% if @colors.any? %>
  <div class="color--preview-patch-field">
    <% @colors.each do |color| %>
      <%= content_tag :div,
          class: 'color--preview-patch',
          style: "background-color: #{color.hexcode}" do %>
        <%= link_to color.name,
                    edit_color_path(color),
                    class: color.bright? ? '-bright' : '-dark' %>
      <% end %>
    <% end %>
  </div>
<% else %>
  <%= no_results_box(action_url: new_color_path, display_action: true) unless @colors.any? %>
<% end %>