Module: UI::NavigationMenuViewportBehavior

Defined in:
app/behaviors/ui/navigation_menu_viewport_behavior.rb

Overview

ViewportBehavior

Shared behavior for NavigationMenu Viewport component.

Instance Method Summary collapse

Instance Method Details

Returns combined CSS classes for the viewport



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# File 'app/behaviors/ui/navigation_menu_viewport_behavior.rb', line 29

def navigation_menu_viewport_classes
  classes_value = respond_to?(:classes, true) ? classes : @classes
  TailwindMerge::Merger.new.merge([
    # Base styles
    "origin-top-center bg-popover text-popover-foreground",
    "relative mt-1.5 overflow-hidden rounded-md border shadow",
    # Dynamic sizing via CSS variables
    "h-[var(--ui-navigation-menu-viewport-height)]",
    "w-full md:w-[var(--ui-navigation-menu-viewport-width)]",
    # State visibility
    "data-[state=closed]:invisible data-[state=open]:visible",
    "data-[state=closed]:pointer-events-none data-[state=open]:pointer-events-auto",
    # Animation
    "transition-[width,height] duration-200",
    "data-[state=open]:animate-in data-[state=closed]:animate-out",
    "data-[state=closed]:fade-out data-[state=open]:fade-in",
    "data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-90",
    classes_value
  ].compact.join(" "))
end

Returns data attributes



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# File 'app/behaviors/ui/navigation_menu_viewport_behavior.rb', line 51

def navigation_menu_viewport_data_attributes
  attributes_value = respond_to?(:attributes, true) ? attributes : @attributes
  base_data = {
    slot: "navigation-menu-viewport",
    state: "closed",
    "ui--navigation-menu-target": "viewport"
  }
  (attributes_value&.fetch(:data, {}) || {}).merge(base_data)
end

Returns HTML attributes for the viewport



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# File 'app/behaviors/ui/navigation_menu_viewport_behavior.rb', line 21

def navigation_menu_viewport_html_attributes
  {
    class: navigation_menu_viewport_classes,
    data: navigation_menu_viewport_data_attributes
  }
end

Returns CSS classes for the viewport wrapper



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# File 'app/behaviors/ui/navigation_menu_viewport_behavior.rb', line 16

def navigation_menu_viewport_wrapper_classes
  "absolute left-0 top-full flex justify-center perspective-[2000px]"
end

Returns HTML attributes for the viewport wrapper



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# File 'app/behaviors/ui/navigation_menu_viewport_behavior.rb', line 8

def navigation_menu_viewport_wrapper_html_attributes
  {
    class: navigation_menu_viewport_wrapper_classes,
    data: {slot: "navigation-menu-viewport-wrapper"}
  }
end