Add checkbox to choose to create new list when creating new label

app/assets/javascripts/boards/components/new_list_dropdown.js

@@ -8,7 +8,11 @@ import boardsStore from '../stores/boards_store';
 $(document)
   .off('created.label')
-  .on('created.label', (e, label) => {
+  .on('created.label', (e, label, addNewList) => {
+    if (!addNewList) {
+      return;
+    }
+
     boardsStore.new({
       title: label.title,
       position: boardsStore.state.lists.length - 2,

app/assets/javascripts/create_label.js

@@ -14,6 +14,7 @@ export default class CreateLabelDropdown {
     this.$newLabelField = $('#new_label_name', this.$el);
     this.$newColorField = $('#new_label_color', this.$el);
     this.$colorPreview = $('.js-dropdown-label-color-preview', this.$el);
+    this.$addList = $('.js-add-list', this.$el);
     this.$newLabelError = $('.js-label-error', this.$el);
     this.$newLabelCreateButton = $('.js-new-label-btn', this.$el);
     this.$colorSuggestions = $('.suggest-colors-dropdown a', this.$el);
@@ -21,6 +22,8 @@ export default class CreateLabelDropdown {
     this.$newLabelError.hide();
     this.$newLabelCreateButton.disable();
+    this.addListDefault = this.$addList.is(':checked');
+
     this.cleanBinding();
     this.addBinding();
   }
@@ -83,6 +86,8 @@ export default class CreateLabelDropdown {
     this.$newColorField.val('').trigger('change');
+    this.$addList.prop('checked', this.addListDefault);
+
     this.$colorPreview
       .css('background-color', '')
       .parent()
@@ -116,9 +121,9 @@ export default class CreateLabelDropdown {
           this.$newLabelError.html(errors).show();
         } else {
+          const addNewList = this.$addList.is(':checked');
           this.$dropdownBack.trigger('click');
-
-          $(document).trigger('created.label', label);
+          $(document).trigger('created.label', [label, addNewList]);
         }
       },
     );

app/assets/javascripts/gl_dropdown.js

@@ -561,10 +561,9 @@ GitLabDropdown = (function() {
         !$target.data('isLink')
       ) {
         e.stopPropagation();
-        return false;
-      } else {
-        return true;
       }
+
+      return true;
     }
   };

app/views/shared/boards/components/sidebar/_labels.html.haml

@@ -28,4 +28,4 @@
         .dropdown-menu.dropdown-select.dropdown-menu-paging.dropdown-menu-labels.dropdown-menu-selectable
           = render partial: "shared/issuable/label_page_default"
           - if can?(current_user, :admin_label, current_board_parent)
-            = render partial: "shared/issuable/label_page_create"
+            = render partial: "shared/issuable/label_page_create", locals: { show_add_list: true }

app/views/shared/issuable/_board_create_list_dropdown.html.haml

@@ -4,5 +4,5 @@
   .dropdown-menu.dropdown-extended-height.dropdown-menu-paging.dropdown-menu-right.dropdown-menu-issues-board-new.dropdown-menu-selectable.js-tab-container-labels
     = render partial: "shared/issuable/label_page_default", locals: { show_footer: true, show_create: true, show_boards_content: true, title: "Add list" }
     - if can?(current_user, :admin_label, board.parent)
-      = render partial: "shared/issuable/label_page_create"
+      = render partial: "shared/issuable/label_page_create", locals: { show_add_list: true, add_list: true, add_list_class: 'd-none' }
     = dropdown_loading

app/views/shared/issuable/_label_page_create.html.haml

 - show_close = local_assigns.fetch(:show_close, true)
+- show_add_list = local_assigns.fetch(:show_add_list, false)
+- add_list = local_assigns.fetch(:add_list, false)
+- add_list_class = local_assigns.fetch(:add_list_class, '')
 - subject = @project || @group
 .dropdown-page-two.dropdown-new-label
   = dropdown_title(create_label_title(subject), options: { back: true, close: show_close })
@@ -12,6 +15,11 @@
     .dropdown-label-color-input
       .dropdown-label-color-preview.js-dropdown-label-color-preview
       %input#new_label_color.default-dropdown-input{ type: "text", placeholder: _('Assign custom color like #FF0000') }
+    - if show_add_list
+      .dropdown-label-input{ class: add_list_class }
+        %label
+          %input.js-add-list{ type: "checkbox", name: "add_list", checked: add_list }
+          %span= _('Add list')
     .clearfix
       %button.btn.btn-primary.float-left.js-new-label-btn{ type: "button" }
         = _('Create')

changelogs/unreleased/create-label-and-list-checkbox.yml

+---
+title: 'Added "Add List" checkbox to create label dropdown to make creation of list optional'
+merge_request: 25716
+author: Tucker Chapman
+type: fixed

locale/gitlab.pot

@@ -453,6 +453,9 @@ msgstr ""
 msgid "Add license"
 msgstr ""
+msgid "Add list"
+msgstr ""
+
 msgid "Add new application"
 msgstr ""

spec/features/boards/boards_spec.rb

@@ -345,7 +345,7 @@ describe 'Issue Boards', :js do
           click_link 'Create project label'
-          fill_in('new_label_name', with: 'Testing New Label')
+          fill_in('new_label_name', with: 'Testing New Label - with list')
           first('.suggest-colors a').click

spec/features/boards/sidebar_spec.rb

@@ -343,6 +343,24 @@ describe 'Issue Boards', :js do
         expect(page).to have_link 'test label'
       end
+      expect(page).to have_selector('.board', count: 3)
+    end
+
+    it 'creates project label and list' do
+      click_card(card)
+
+      page.within('.labels') do
+        click_link 'Edit'
+        click_link 'Create project label'
+        fill_in 'new_label_name', with: 'test label'
+        first('.suggest-colors-dropdown a').click
+        first('.js-add-list').click
+        click_button 'Create'
+        wait_for_requests
+
+        expect(page).to have_link 'test label'
+      end
+      expect(page).to have_selector('.board', count: 4)
     end
   end