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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-02-18 12:45:46 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-02-18 12:45:46 +0300 |
commit | a7b3560714b4d9cc4ab32dffcd1f74a284b93580 (patch) | |
tree | 7452bd5c3545c2fa67a28aa013835fb4fa071baf /app/helpers/listbox_helper.rb | |
parent | ee9173579ae56a3dbfe5afe9f9410c65bb327ca7 (diff) |
Add latest changes from gitlab-org/gitlab@14-8-stable-eev14.8.0-rc42
Diffstat (limited to 'app/helpers/listbox_helper.rb')
-rw-r--r-- | app/helpers/listbox_helper.rb | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/app/helpers/listbox_helper.rb b/app/helpers/listbox_helper.rb new file mode 100644 index 00000000000..d24680bc0b0 --- /dev/null +++ b/app/helpers/listbox_helper.rb @@ -0,0 +1,57 @@ +# frozen_string_literal: true + +module ListboxHelper + DROPDOWN_CONTAINER_CLASSES = %w[dropdown b-dropdown gl-new-dropdown btn-group js-redirect-listbox].freeze + DROPDOWN_BUTTON_CLASSES = %w[btn dropdown-toggle btn-default btn-md gl-button gl-dropdown-toggle].freeze + DROPDOWN_INNER_CLASS = 'gl-new-dropdown-button-text' + DROPDOWN_ICON_CLASS = 'gl-button-icon dropdown-chevron gl-icon' + + # Creates a listbox component with redirect behavior. + # + # Use this for migrating existing deprecated dropdowns to become + # Pajamas-compliant. New features should use Vue components directly instead. + # + # The `items` parameter must be an array of hashes, each with `value`, `text` + # and `href` keys, where `value` is a unique identifier for the item (e.g., + # the sort key), `text` is the user-facing string for the item, and `href` is + # the path to redirect to when that item is selected. + # + # The `selected` parameter is the currently selected `value`, and must + # correspond to one of the `items`, or be `nil`. When `selected.nil?`, the first item is selected. + # + # The final parameter `html_options` applies arbitrary attributes to the + # returned tag. Some of these are passed to the underlying Vue component as + # props, e.g., to right-align the menu of items, add `data: { right: true }`. + # + # Examples: + # # Create a listbox with two items, with the first item selected + # - items = [{ value: 'foo', text: 'Name, ascending', href: '/foo' }, + # { value: 'bar', text: 'Name, descending', href: '/bar' }] + # = gl_redirect_listbox_tag items, 'foo' + # + # # Create the same listbox, right-align the menu and add margin styling + # = gl_redirect_listbox_tag items, 'foo', class: 'gl-ml-3', data: { right: true } + def gl_redirect_listbox_tag(items, selected, html_options = {}) + # Add script tag for app/assets/javascripts/entrypoints/behaviors/redirect_listbox.js + content_for :page_specific_javascripts do + webpack_bundle_tag 'redirect_listbox' + end + + selected ||= items.first[:value] + selected_option = items.find { |opt| opt[:value] == selected } + raise ArgumentError, "cannot find #{selected} in #{items}" unless selected_option + + button = button_tag(type: :button, class: DROPDOWN_BUTTON_CLASSES) do + content_tag(:span, selected_option[:text], class: DROPDOWN_INNER_CLASS) + + sprite_icon('chevron-down', css_class: DROPDOWN_ICON_CLASS) + end + + classes = [*DROPDOWN_CONTAINER_CLASSES, *html_options[:class]] + data = html_options.fetch(:data, {}).merge(items: items, selected: selected) + + content_tag(:div, button, html_options.merge({ + class: classes, + data: data + })) + end +end |