Contents

require 'cgi'

module LedgerWeb::Decorators
  class NumberDecorator
    def initialize(precision=2)
      @precision = precision
    end

    def decorate(cell, row)
      if cell.value.is_a?(Numeric)
        cell.align = 'right'
        cell.text = sprintf("%0.#{@precision}f", cell.value)
      end
      cell
    end
  end

  class LinkDecorator
    def initialize(href_pattern)
      @href_pattern = href_pattern
    end

    def decorate(cell, row)
      url = String.new(@href_pattern)
      row.each_with_index do |c,i|
        url.gsub!(":#{i}", CGI.escape(c.value.to_s))
      end
      url.gsub!(':title', CGI.escape(cell.title.to_s))
      url.gsub!(':now', CGI.escape(DateTime.now.strftime('%Y-%m-%d')))
      url.gsub!(':this', CGI.escape(cell.value.to_s))
      prev_text = cell.text
      cell.text = "<a href=\"#{url}\">#{cell.text}</a>"
      cell
    end
  end

  class IconDecorator
    def initialize(icon)
      @icon = icon
    end

    def decorate(cell, row)
      cell.text = "<i class=\"icon-#{@icon}\"></i>"
      cell
    end
  end

  class HighlightDecorator
    def initialize(color)
      @color = color
    end

    def decorate(cell, row)
      cell.style['background-color'] = @color
      cell
    end
  end
  
end

  

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ledger_web-1.5.2	lib/ledger_web/decorators.rb
ledger_web-1.5.1	lib/ledger_web/decorators.rb
ledger_web-1.5.0	lib/ledger_web/decorators.rb