Class: Thinreports::SectionReport::Renderer::GroupRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/thinreports/section_report/pdf/renderer/group_renderer.rb

Instance Method Summary collapse

Constructor Details

#initialize(pdf) ⇒ GroupRenderer

Returns a new instance of GroupRenderer.



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# File 'lib/thinreports/section_report/pdf/renderer/group_renderer.rb', line 9

def initialize(pdf)
  @pdf = pdf
  @section_renderer = Renderer::SectionRenderer.new(pdf)
end

Instance Method Details

#render(report, group) ⇒ Object 



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# File 'lib/thinreports/section_report/pdf/renderer/group_renderer.rb', line 14

def render(report, group)
  pdf.start_new_page_for_section_report report.schema
  current_page_height = 0

  max_page_height = pdf.max_content_height

  group.headers.each do |header|
    section_renderer.render(header)
    current_page_height += section_renderer.section_height(header)
  end

  group.details.each do |detail|
    if current_page_height + section_renderer.section_height(detail) > max_page_height
      pdf.start_new_page_for_section_report report.schema
      current_page_height = 0

      group.headers.each do |header|
        if header.schema.every_page?
          section_renderer.render(header)
          current_page_height += section_renderer.section_height(header)
        end
      end
    end
    section_renderer.render(detail)
    current_page_height += section_renderer.section_height(detail)
  end

  group.footers.each do |footer|
    if current_page_height + section_renderer.section_height(footer) > max_page_height
      pdf.start_new_page_for_section_report report.schema
      current_page_height = 0
    end
    section_renderer.render(footer)
    current_page_height += section_renderer.section_height(footer)
  end
end