Class: Katalyst::GOVUK::FormBuilder::Elements::Image

Inherits:
GOVUKDesignSystemFormBuilder::Base
  • Object
show all
Includes:
ActionDispatch::Routing::RouteSet::MountedHelpers, GOVUKDesignSystemFormBuilder::Traits::Error, GOVUKDesignSystemFormBuilder::Traits::HTMLAttributes, GOVUKDesignSystemFormBuilder::Traits::HTMLClasses, GOVUKDesignSystemFormBuilder::Traits::Hint, GOVUKDesignSystemFormBuilder::Traits::Label, GOVUKDesignSystemFormBuilder::Traits::Supplemental, Traits::File
Defined in:
lib/katalyst/govuk/form_builder/elements/image.rb

Instance Method Summary collapse

Constructor Details

#initialize(builder, object_name, attribute_name, hint:, label:, caption:, form_group:, mime_types:, **kwargs) ⇒ Image

Returns a new instance of Image.



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# File 'lib/katalyst/govuk/form_builder/elements/image.rb', line 19

def initialize(builder, object_name, attribute_name, hint:, label:, caption:, form_group:, mime_types:,
               **kwargs, &)
  super(builder, object_name, attribute_name, &)

  @mime_types      = mime_types
  @label           = label
  @caption         = caption
  @hint            = hint
  @html_attributes = kwargs.merge(file_input_options)
  @form_group      = form_group
end

Instance Method Details

#html ⇒ Object 



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# File 'lib/katalyst/govuk/form_builder/elements/image.rb', line 31

def html
  GOVUKDesignSystemFormBuilder::Containers::FormGroup.new(
    *bound,
    **default_form_group_options(**@form_group),
  ).html do
    safe_join([label_element, preview, hint_element, error_element, file, destroy_element,
               supplemental_content])
  end
end

#preview ⇒ Object 



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# File 'lib/katalyst/govuk/form_builder/elements/image.rb', line 41

def preview
  options = {}
  add_option(options, :data, "#{stimulus_controller}_target", "preview")
  add_option(options, :class, "preview-image")
  options[:hidden] = "" unless preview?

  tag.div(**options) do
    tag.img(src: preview_url, class: "image-thumbnail") + destroy_element_trigger
  end
end