Class: HTOTConv::Generator::XlsxType2

Inherits:
XlsxBase show all
Defined in:
lib/htot_conv/generator/xlsx_type2.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from XlsxBase

#output

Methods inherited from Base

#initialize, #output

Constructor Details

This class inherits a constructor from HTOTConv::Generator::Base

Class Method Details

.option_help ⇒ Object 



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# File 'lib/htot_conv/generator/xlsx_type2.rb', line 9

def self.option_help
  {
    :integrate_cells => {
      :default => nil,
      :pat => [:colspan, :rowspan],
      :desc => "integrate key cells (specify 'colspan' or 'rowspan')",
    },
    :outline_rows => {
      :default => false,
      :pat => FalseClass,
      :desc => "group rows (default: no)",
    },
  }
end

Instance Method Details

#output_to_worksheet(ws) ⇒ Object 



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# File 'lib/htot_conv/generator/xlsx_type2.rb', line 24

def output_to_worksheet(ws)
  max_level = @data.max_level
  max_value_length = @data.max_value_length

  ws.add_row(((1..max_level).map {|l| @data.key_header[l - 1] || nil }).concat(
    HTOTConv::Util.pad_array(@data.value_header, max_value_length)),
  :style => Axlsx::STYLE_THIN_BORDER)

  @data.item.each_with_index do |item, item_index|
    key_cell = Array.new(max_level, nil)
    key_cell[item.level - 1] = item.key
    value_cell = HTOTConv::Util.pad_array(item.value, max_value_length)

    ws.add_row(key_cell.concat(value_cell),
               :style => Axlsx::STYLE_THIN_BORDER)

    (1..max_level).each do |level|
      edges = []
      edges << :left if (level <= item.level)
      edges << :right if ((level < item.level) || (level == max_level))
      edges << :top if ((level >= item.level) || (item_index == 0))
      edges << :bottom if ((level > item.level) || (item_index == @data.item.length - 1))
      ws.rows.last.cells[level - 1].style = ws.styles.add_style(
        :border => { :style => :thin, :color => "00", :edges => edges })
    end
  end

  if @option[:outline_rows]
    outline_begin = Array.new(max_level, nil)
    dummy_end_item = HTOTConv::Outline::Item.new(nil, 1, nil)
    @data.item.concat([dummy_end_item]).each_with_index do |item, item_index|
      (item.level..max_level).each do |level|
        if outline_begin[level - 1]
          if outline_begin[level - 1] < item_index - 1
            ws.outline_level_rows((outline_begin[level - 1] + 1) + 1, (item_index - 1) + 1, level, false)
          end
          outline_begin[level - 1] = nil
        end
      end
      outline_begin[item.level - 1] = item_index
    end

    # PR randym/axlsx#440 has been added to master branch
    # https://github.com/randym/axlsx/commit/c80c8b9d9be5542471d66afcc2ce4ddd80cac1f7
    # but latest release on rubygems does not contain this.
    # So apply monkey patch to ws.sheet_pr.
    if defined? ws.sheet_pr.outline_pr
      ws.sheet_pr.outline_pr.summary_below = false
    else
      class << ws.sheet_pr # monkey patch
        def to_xml_string(str="".dup)
          tmp_str = "".dup
          super(tmp_str)
          str << tmp_str.sub('<pageSetUpPr', '<outlinePr summaryBelow="0" /><pageSetUpPr')
        end
      end
    end
  end

  case @option[:integrate_cells]
  when :colspan
    @data.item.each_with_index do |item, item_index|
      if item.level < max_level
        ws.merge_cells(ws.rows[item_index + 1].cells[((item.level - 1)..(max_level - 1))])
      end
    end
  when :rowspan
    @data.item.each_with_index do |item, item_index|
      cells = [ws.rows[item_index + 1].cells[item.level - 1]]
      ((item_index + 1)..(@data.item.length - 1)).each do |i|
        break if @data.item[i].level <= item.level
        cells << ws.rows[i + 1].cells[item.level - 1]
      end

      ws.merge_cells(cells) if cells.length > 1
    end
  end
end