Class: Aureus::Components::Row

Inherits:
Renderable show all
Defined in:
lib/aureus/components/row.rb

Instance Method Summary collapse

Methods inherited from Renderable

#compact, #compact_render, #content_tag, #init

Constructor Details

#initialize(&block) ⇒ Row

Returns a new instance of Row.



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# File 'lib/aureus/components/row.rb', line 7

def initialize &block
  init_haml_helpers
  @columns = Array.new
  @content = capture_haml self, &block
end

Instance Method Details

#column(width, &block) ⇒ Object 



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# File 'lib/aureus/components/row.rb', line 13

def column width, &block
  @columns << RowColumn.new(width,capture_haml(&block))
end

#divider ⇒ Object 



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# File 'lib/aureus/components/row.rb', line 21

def divider
  tag 'hr'
end

#render ⇒ Object 



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# File 'lib/aureus/components/row.rb', line 25

def render
  if @columns.empty?
    content_tag 'div', @content, class: 'row'
  elsif @columns.length == 1
    content_tag 'div', @columns.first.content, class: 'row'
  else
    total_width = @columns.inject 0 do |sum, n|
      sum + n.width
    end
    out = String.new.html_safe
    @columns.each_with_index do |c,i|
      left = 0.5
      right = 0.5
      width = (100.0 / total_width * c.width).round
      if i == 0
        left = 0
        width -= 0.5
      elsif i == @columns.length-1
        right = 0
        width -= 0.5
      else
        width -= 1
      end
      out += content_tag 'div', c.render, class: :column, style: "width: #{width}%; margin-left: #{left}%; margin-right: #{right}%"
    end
    content_tag 'div', out, class: 'row'
  end
end

#space(width) ⇒ Object 



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# File 'lib/aureus/components/row.rb', line 17

def space width
  @columns << RowColumn.new(width,'')
end