Class: Form::Combobox

Inherits:
BaseTag
  • Object
show all
Defined in:
app/views/form/combobox.rb

Constant Summary collapse

ALLOWED_OPTIONS = 
[
  :choices,
  :text_method,
  :value_method,
  :multiple,
  :selected,
  :help_text,
  :searching_text,
  :no_results_text,
  :all_choices_selected_text
].freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.allowed_options ⇒ Object 



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# File 'app/views/form/combobox.rb', line 17

def allowed_options
  super + ALLOWED_OPTIONS
end

Instance Method Details

#view_template ⇒ Object 



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# File 'app/views/form/combobox.rb', line 32

def view_template
  div data: {
    controller: "combobox",
    combobox_multiple_value: multiple,
    combobox_search_url_value: choices.is_a?(String) ? choices : nil,
    combobox_help_text_value: help_text,
    combobox_searching_text_value: searching_text,
    combobox_no_results_text_value: no_results_text,
    combobox_all_choices_selected_text_value: all_choices_selected_text,
    combobox_input_name_value: name,
    has_choices: multiple && existing_selections.any?
  }, class: "relative group" do
    fieldset(class: classes, data:) do
      input(
        id: input_id,
        type: :search,
        role: "combobox",
        "aria-expanded": "false",
        "aria-autocomplete": "list",
        "aria-haspopup": "listbox",
        data: {
          combobox_target: "input",
          action: "keydown->combobox#keydown input->combobox#search focus->combobox#showMenu blur->combobox#hideMenuWithDelay"
        },
        value: input_value,
        class: input_classes,
        placeholder: options[:placeholder] || ""
      )

      render_selected
    end

    div data: {
      combobox_target: "menu",
      transition_enter_from: "opacity-0 scale-95",
      transition_enter_to: "opacity-100 scale-100",
      transition_leave_from: "opacity-100 scale-100",
      transition_leave_to: "opacity-0 scale-95"
    }, class: "hidden w-full transition transform origin-top-left absolute left-0 top-0 z-50" do
      menu role: "listbox", class: "w-full bg-white rounded-lg shadow-lg outline -outline-offset-1
      outline-gray-300 inline-flex flex-col justify-start items-start overflow-hidden max-h-60 overflow-y-auto" do
        render_choices_container
      end
    end
  end
end