Class: Emjay::Components::MjCarouselImage

Inherits:
BodyComponent show all
Defined in:
lib/emjay/components/body/mj_carousel_image.rb

Instance Attribute Summary

Attributes inherited from Emjay::Component

#attributes, #context, #props

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BodyComponent

#get_box_widths, #get_child_context, #get_shorthand_attr_value, #get_shorthand_border_value, #html_attributes, #render_children, #styles

Methods inherited from Emjay::Component

#get_attribute, #get_child_context, #get_content, #initialize, raw_element?

Constructor Details

This class inherits a constructor from Emjay::Component

Class Method Details

.allowed_attributes ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 25

def self.allowed_attributes
  {
    "alt" => "string",
    "href" => "string",
    "rel" => "string",
    "target" => "string",
    "title" => "string",
    "src" => "string",
    "thumbnails-src" => "string",
    "border-radius" => "string",
    "tb-border" => "string",
    "tb-border-radius" => "string"
  }
end

.component_name ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 10

def self.component_name
  "mj-carousel-image"
end

.default_attributes ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 18

def self.default_attributes
  {
    "alt" => "",
    "target" => "_blank"
  }
end

.ending_tag? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 14

def self.ending_tag?
  true
end

Instance Method Details

#get_styles ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 40

def get_styles
  has_thumbnails_supported = thumbnails_supported?
  {
    images: {
      img: {
        "border-radius" => get_attribute("border-radius"),
        "display" => "block",
        "width" => @context[:container_width],
        "max-width" => "100%",
        "height" => "auto"
      },
      firstImageDiv: {},
      otherImageDiv: {
        "display" => "none",
        "mso-hide" => "all"
      }
    },
    radio: {
      input: {
        "display" => "none",
        "mso-hide" => "all"
      }
    },
    thumbnails: {
      a: {
        "border" => get_attribute("tb-border"),
        "border-radius" => get_attribute("tb-border-radius"),
        "display" => has_thumbnails_supported ? "none" : "inline-block",
        "overflow" => "hidden",
        "width" => get_attribute("tb-width")
      },
      img: {
        "display" => "block",
        "width" => "100%",
        "height" => "auto"
      }
    }
  }
end

#render ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 80

def render
  src = get_attribute("src")
  alt = get_attribute("alt")
  href = get_attribute("href")
  rel = get_attribute("rel")
  title = get_attribute("title")
  index = @props[:index] || 0

  img_attrs = html_attributes(
    title: title,
    src: src,
    alt: alt,
    style: "images.img",
    width: @context[:container_width].to_i,
    border: "0"
  )
  image = "<img\n        #{img_attrs} />"

  css_class = get_attribute("css-class") || ""
  div_style = (index == 0) ? "images.firstImageDiv" : "images.otherImageDiv"
  div_attrs = html_attributes(
    class: "mj-carousel-image mj-carousel-image-#{index + 1} #{css_class}",
    style: div_style
  )

  content = href ? "<a#{html_attributes(href: href, rel: rel, target: "_blank")}>#{image}</a>" : image

  <<~HTML
    <div
      #{div_attrs}
    >
      #{content}
    </div>
  HTML
end

#render_radio ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 116

def render_radio
  index = @props[:index] || 0
  carousel_id = get_attribute("carouselId")

  input_attrs = html_attributes(
    class: "mj-carousel-radio mj-carousel-#{carousel_id}-radio mj-carousel-#{carousel_id}-radio-#{index + 1}",
    checked: (index == 0) ? "checked" : nil,
    type: "radio",
    name: "mj-carousel-radio-#{carousel_id}",
    id: "mj-carousel-#{carousel_id}-radio-#{index + 1}",
    style: "radio.input"
  )

  <<~HTML
    <input
      #{input_attrs}
    />
  HTML
end

#render_thumbnail ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel_image.rb', line 136

def render_thumbnail
  carousel_id = get_attribute("carouselId")
  src = get_attribute("src")
  alt = get_attribute("alt")
  width = get_attribute("tb-width")
  target = get_attribute("target")
  index = @props[:index] || 0
  img_index = index + 1

  css_class = SuffixCssClasses.call(get_attribute("css-class"), "thumbnail")

  a_attrs = html_attributes(
    style: "thumbnails.a",
    href: "##{img_index}",
    target: target,
    class: "mj-carousel-thumbnail mj-carousel-#{carousel_id}-thumbnail mj-carousel-#{carousel_id}-thumbnail-#{img_index} #{css_class}"
  )

  label_attrs = html_attributes(
    for: "mj-carousel-#{carousel_id}-radio-#{img_index}"
  )

  img_attrs = html_attributes(
    style: "thumbnails.img",
    src: get_attribute("thumbnails-src") || src,
    alt: alt,
    width: width.to_i
  )

  <<~HTML
    <a
      #{a_attrs}
    >
      <label#{label_attrs}>
        <img
          #{img_attrs}
        />
      </label>
    </a>
  HTML
end