Add toggle all checkbox to combobox

lib/ruby_ui/combobox/combobox_controller.js

@@ -9,6 +9,7 @@ export default class extends Controller {
 
   static targets = [
     "input",
+    "toggle",
     "popover",
     "item",
     "emptyState",
@@ -39,6 +40,12 @@ export default class extends Controller {
     return input.dataset.text || input.parentElement.innerText
   }
 
+  toggleInputs() {
+    const isChecked = this.toggleTarget.checked
+    this.inputTargets.forEach(input => input.checked = isChecked)
+    this.updateTriggerContent()
+  }
+
   updateTriggerContent() {
     const checkedInputs = this.inputTargets.filter(input => input.checked)
 

lib/ruby_ui/combobox/combobox_toggle_all_checkbox.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module RubyUI
+  class ComboboxToggleAllCheckbox < Base
+    def view_template
+      render RubyUI::ComboboxCheckbox.new(**attrs)
+    end
+
+    private
+
+    def default_attrs
+      {
+        data: {
+          ruby_ui__combobox_target: "toggle",
+          action: "change->ruby-ui--combobox#toggleInputs"
+        }
+      }
+    end
+  end
+end