Class: Writexlsx::Package::Table

Inherits:
Object
  • Object
show all
Includes:
Utility
Defined in:
lib/write_xlsx/package/table.rb

Defined Under Namespace

Classes: ColumnData

Constant Summary

Constants included from Utility

Utility::COL_MAX, Utility::ROW_MAX, Utility::SHEETNAME_MAX, Utility::STR_MAX

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utility

#absolute_char, #check_dimensions, #check_dimensions_and_update_max_min_values, #check_parameter, #convert_date_time, delete_files, #ptrue?, #put_deprecate_message, #row_col_notation, #store_col_max_min_values, #store_row_max_min_values, #substitute_cellref, #underline_attributes, #write_color, #xl_cell_to_rowcol, #xl_col_to_name, #xl_range, #xl_range_formula, #xl_rowcol_to_cell, #xml_str

Constructor Details

#initialize(worksheet, id, *args) ⇒ Table 



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# File 'lib/write_xlsx/package/table.rb', line 29

def initialize(worksheet, id, *args)
  @worksheet = worksheet
  @writer  = Package::XMLWriterSimple.new
  @id      = id

  @row1, @row2, @col1, @col2, @param = handle_args(*args)
  @columns = []
  @col_formats = []

  # Set the data range rows (without the header and footer).
  @first_data_row = @row1
  @first_data_row += 1 if ptrue?(@param[:header_row])
  @last_data_row  = @row2
  @last_data_row  -= 1 if @param[:total_row]

  set_the_table_options
  set_the_table_style
  set_the_table_name
  set_the_table_and_autofilter_ranges
  set_the_autofilter_range

  add_the_table_columns
  write_the_cell_data_if_supplied
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/write_xlsx/package/table.rb', line 27

def id
  @id
end

Instance Method Details

#add_the_table_columns ⇒ Object 



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# File 'lib/write_xlsx/package/table.rb', line 80

def add_the_table_columns
  col_id = 0
  (@col1..@col2).each do |col_num|
    # Set up the default column data.
    col_data = Package::Table::ColumnData.new(col_id + 1, @param[:columns])

    overrite_the_defaults_with_any_use_defined_values(col_id, col_data, col_num)

    # Store the column data.
    @columns << col_data

    write_the_column_headers_to_the_worksheet(col_num, col_data)

    col_id += 1
  end    # Table columns.
end

#assemble_xml_file ⇒ Object

Assemble and writes the XML file.



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# File 'lib/write_xlsx/package/table.rb', line 61

def assemble_xml_file
  write_xml_declaration
  # Write the table element.
  write_table
  # Write the autoFilter element.
  write_auto_filter
  # Write the tableColumns element.
  write_table_columns
  # Write the tableStyleInfo element.
  write_table_style_info

  # Close the table tag
  @writer.end_tag('table')

  # Close the XML writer object and filehandle.
  @writer.crlf
  @writer.close
end

#overrite_the_defaults_with_any_use_defined_values(col_id, col_data, col_num) ⇒ Object 



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# File 'lib/write_xlsx/package/table.rb', line 97

def overrite_the_defaults_with_any_use_defined_values(col_id, col_data, col_num)
  if @param[:columns]
    # Check if there are user defined values for this column.
    if user_data = @param[:columns][col_id]
      # Map user defined values to internal values.
      if user_data[:header] && !user_data[:header].empty?
        col_data.name = user_data[:header]
      end
      # Handle the column formula.
      handle_the_column_formula(
                                col_data, col_num, user_data[:formula], user_data[:format]
                                )

      # Handle the function for the total row.
      if user_data[:total_function]
        handle_the_function_for_the_table_row(
                                              @row2, col_data, col_num,
                                              user_data[:total_function],
                                              user_data[:format]
                                              )
      elsif user_data[:total_string]
        total_label_only(
                         @row2, col_num, col_data, user_data[:total_string], user_data[:format]
                         )
      end

      # Get the dxf format index.
      if user_data[:format]
        col_data.format = user_data[:format].get_dxf_index
      end

      # Store the column format for writing the cell data.
      # It doesn't matter if it is undefined.
      @col_formats[col_id] = user_data[:format]
    end
  end
end

#set_xml_writer(filename) ⇒ Object 



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# File 'lib/write_xlsx/package/table.rb', line 54

def set_xml_writer(filename)
  @writer.set_xml_writer(filename)
end

#write_the_cell_data_if_supplied ⇒ Object 



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# File 'lib/write_xlsx/package/table.rb', line 141

def write_the_cell_data_if_supplied
  return unless @param[:data]

  data = @param[:data]
  i = 0    # For indexing the row data.
  (@first_data_row..@last_data_row).each do |row|
    next unless data[i]

    j = 0    # For indexing the col data.
    (@col1..@col2).each do |col|
      token = data[i][j]
      @worksheet.write(row, col, token, @col_formats[j]) if token
      j += 1
    end
    i += 1
  end
end

#write_the_column_headers_to_the_worksheet(col_num, col_data) ⇒ Object 



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# File 'lib/write_xlsx/package/table.rb', line 135

def write_the_column_headers_to_the_worksheet(col_num, col_data)
  if @param[:header_row] != 0
    @worksheet.write_string(@row1, col_num, col_data.name)
  end
end