Class: Emjay::Components::MjCarousel

Inherits:
BodyComponent show all
Defined in:
lib/emjay/components/body/mj_carousel.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_shorthand_attr_value, #get_shorthand_border_value, #html_attributes, #render_children, #styles

Methods inherited from Emjay::Component

ending_tag?, #get_attribute, #get_content, raw_element?

Constructor Details

#initialize(initial_data = {}) ⇒ MjCarousel

Returns a new instance of MjCarousel.



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# File 'lib/emjay/components/body/mj_carousel.rb', line 52

def initialize(initial_data = {})
  super
  @carousel_id = GenRandomHexString.call(16)
end

Class Method Details

.allowed_attributes ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 30

def self.allowed_attributes
  {
    "align" => "enum(left,center,right)",
    "border-radius" => "string",
    "container-background-color" => "color",
    "icon-width" => "unit(px,%)",
    "left-icon" => "string",
    "padding" => "unit(px,%){1,4}",
    "padding-top" => "unit(px,%)",
    "padding-bottom" => "unit(px,%)",
    "padding-left" => "unit(px,%)",
    "padding-right" => "unit(px,%)",
    "right-icon" => "string",
    "thumbnails" => "enum(visible,hidden,supported)",
    "tb-border" => "string",
    "tb-border-radius" => "string",
    "tb-hover-border-color" => "color",
    "tb-selected-border-color" => "color",
    "tb-width" => "unit(px,%)"
  }
end

.component_name ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 11

def self.component_name
  "mj-carousel"
end

.default_attributes ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 15

def self.default_attributes
  {
    "align" => "center",
    "border-radius" => "6px",
    "icon-width" => "44px",
    "left-icon" => "https://i.imgur.com/xTh3hln.png",
    "right-icon" => "https://i.imgur.com/os7o9kz.png",
    "thumbnails" => "visible",
    "tb-border" => "2px solid transparent",
    "tb-border-radius" => "6px",
    "tb-hover-border-color" => "#fead0d",
    "tb-selected-border-color" => "#cccccc"
  }
end

Instance Method Details

#component_head_style(_breakpoint = nil) ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 57

def component_head_style(_breakpoint = nil)
  children = @props[:children] || []
  length = children.length
  return "" if length == 0

  carousel_css = build_carousel_css(length)
  fallback = build_fallback_css(length)

  "\n#{carousel_css}\n#{fallback}"
end

#get_child_context ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 110

def get_child_context
  @context.merge(thumbnails: get_attribute("thumbnails"))
end

#get_styles ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 68

def get_styles
  {
    carousel: {
      div: {
        "display" => "table",
        "width" => "100%",
        "table-layout" => "fixed",
        "text-align" => "center",
        "font-size" => "0px"
      },
      table: {
        "caption-side" => "top",
        "display" => "table-caption",
        "table-layout" => "fixed",
        "width" => "100%"
      }
    },
    images: {
      td: {
        "padding" => "0px"
      }
    },
    controls: {
      div: {
        "display" => "none",
        "mso-hide" => "all"
      },
      img: {
        "display" => "block",
        "width" => get_attribute("icon-width"),
        "height" => "auto"
      },
      td: {
        "font-size" => "0px",
        "display" => "none",
        "mso-hide" => "all",
        "padding" => "0px"
      }
    }
  }
end

#render ⇒ Object 



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# File 'lib/emjay/components/body/mj_carousel.rb', line 114

def render
  children = @props[:children] || []

  carousel_html = ConditionalTag.mso_conditional_tag(
    render_carousel_content(children),
    negation: true
  )

  fallback_html = render_fallback(children)

  <<~HTML
    #{carousel_html}
    #{fallback_html}
  HTML
end