Class: Aureus::Row

Inherits:
Renderable show all
Defined in:
lib/aureus/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/row.rb', line 5

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/row.rb', line 11

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

#render ⇒ Object 



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# File 'lib/aureus/row.rb', line 19

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.content, :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/row.rb', line 15

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