Module: RubyXL::LegacyWorksheet

Includes:
Enumerable
Included in:
Worksheet
Defined in:
lib/rubyXL/worksheet.rb

Instance Method Summary collapse

Instance Method Details

#[](row = 0) ⇒ Object

allows for easier access to sheet_data



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# File 'lib/rubyXL/worksheet.rb', line 18

def [](row = 0)
  sheet_data[row]
end

#add_cell(row_index = 0, column_index = 0, data = '', formula = nil, overwrite = true) ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 85

def add_cell(row_index = 0, column_index = 0, data = '', formula = nil, overwrite = true)
  validate_workbook
  validate_nonnegative(row_index)
  validate_nonnegative(column_index)
  row = sheet_data.rows[row_index] || add_row(row_index)

  c = row.cells[column_index]

  if overwrite || c.nil?
    c = RubyXL::Cell.new
    c.worksheet = self
    c.row = row_index
    c.column = column_index
    c.raw_value = data
    c.datatype = RubyXL::DataType::RAW_STRING unless formula || data.is_a?(Numeric)
    c.formula = RubyXL::Formula.new(:expression => formula) if formula

    range = cols && cols.locate_range(column_index)
    c.style_index = row.style_index || (range && range.style_index) || 0
    row.cells[column_index] = c
  end

  c
end

#add_row(row_index = 0, params = {}) ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 79

def add_row(row_index = 0, params = {})
  new_row = RubyXL::Row.new(params)
  new_row.worksheet = self
  sheet_data.rows[row_index] = new_row
end

#change_column_fill(column_index, color_index = 'ffffff') ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 58

def change_column_fill(column_index, color_index='ffffff')
  validate_workbook
  Color.validate_color(color_index)
  ensure_cell_exists(0, column_index)

  cols.get_range(column_index).style_index = @workbook.modify_fill(get_col_style(column_index), color_index)

  sheet_data.rows.each { |row|
    c = row[column_index]
    c.change_fill(color_index) if c
  }
end

#change_column_width(column_index, width_in_chars = RubyXL::ColumnRange::DEFAULT_WIDTH) ⇒ Object

Get column width measured in number of digits, as per msdn.microsoft.com/en-us/library/documentformat.openxml.spreadsheet.column%28v=office.14%29.aspx



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# File 'lib/rubyXL/worksheet.rb', line 54

def change_column_width(column_index, width_in_chars = RubyXL::ColumnRange::DEFAULT_WIDTH)
  change_column_width_raw(column_index, ((width_in_chars + (5.0 / RubyXL::Font::MAX_DIGIT_WIDTH)) * 256).to_i / 256.0)
end

#change_column_width_raw(column_index, width) ⇒ Object

Set raw column width value



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# File 'lib/rubyXL/worksheet.rb', line 44

def change_column_width_raw(column_index, width)
  validate_workbook
  ensure_cell_exists(0, column_index)
  range = cols.get_range(column_index)
  range.width = width
  range.custom_width = true
end

#delete_column(column_index = 0) ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 161

def delete_column(column_index = 0)
  validate_workbook
  validate_nonnegative(column_index)

  #delete column
  sheet_data.rows.each { |row| row.cells.delete_at(column_index) }

  # Change column numbers for cells to the right of the deleted column
  sheet_data.rows.each_with_index { |row, row_index|
    row.cells.each_with_index { |c, column_index|
      c.column = column_index if c.is_a?(Cell)
    }
  }

  cols.each { |range| range.delete_column(column_index) }
end

#delete_row(row_index = 0) ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 110

def delete_row(row_index=0)
  validate_workbook
  validate_nonnegative(row_index)

  deleted = sheet_data.rows.delete_at(row_index)

  # Change cell row numbers
  row_index.upto(sheet_data.size - 1) { |index|
    sheet_data[index].cells.each{ |c| c.row -= 1 unless c.nil? }
  }

  return deleted
end

#each ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 22

def each
  sheet_data.rows.each { |row| yield(row) }
end

#initialize(params = {}) ⇒ Object 



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# File 'lib/rubyXL/worksheet.rb', line 5

def initialize(params = {})
  super
  self.workbook   = params[:workbook]
  self.sheet_name = params[:sheet_name]
  self.sheet_id   = params[:sheet_id]
  self.sheet_data = RubyXL::SheetData.new
  self.cols = RubyXL::ColumnRanges.new
  @comments = [] # Do not optimize! These are arrays, so they will share the pointer!
  @printer_settings = []
  @generic_storage = []
end

#insert_column(column_index = 0) ⇒ Object

Inserts column at column_index, pushes everything right, takes styles from column to left NOTE: use of this method will break formulas which reference cells which are being “pushed right”



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# File 'lib/rubyXL/worksheet.rb', line 180

def insert_column(column_index = 0)
  validate_workbook
  ensure_cell_exists(0, column_index)

  old_range = cols.get_range(column_index)

  #go through each cell in column
  sheet_data.rows.each_with_index { |row, row_index|
    old_cell = row[column_index]
    c = nil

    if old_cell && old_cell.style_index != 0 &&
         old_range && old_range.style_index != old_cell.style_index then

      c = RubyXL::Cell.new(:style_index => old_cell.style_index, :worksheet => self,
                           :row => row_index, :column => column_index,
                           :datatype => RubyXL::DataType::SHARED_STRING)
    end

    row.insert_cell_shift_right(c, column_index)
  }

  cols.insert_column(column_index)

  # TODO: update column numbers
end

#insert_row(row_index = 0) ⇒ Object

Inserts row at row_index, pushes down, copies style from the row above (that’s what Excel 2013 does!) NOTE: use of this method will break formulas which reference cells which are being “pushed down”



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# File 'lib/rubyXL/worksheet.rb', line 126

def insert_row(row_index = 0)
  validate_workbook
  ensure_cell_exists(row_index)

  old_row = new_cells = nil

  if row_index > 0 then
    old_row = sheet_data.rows[row_index - 1]
    if old_row then
      new_cells = old_row.cells.collect { |c|
                    if c.nil? then nil
                    else nc = RubyXL::Cell.new(:style_index => c.style_index)
                         nc.worksheet = self
                         nc
                    end
                  }
    end
  end

  row0 = sheet_data.rows[0]
  new_cells ||= Array.new((row0 && row0.cells.size) || 0)

  sheet_data.rows.insert(row_index, nil)
  new_row = add_row(row_index, :cells => new_cells, :style_index => old_row && old_row.style_index)

  # Update row values for all rows below
  row_index.upto(sheet_data.rows.size - 1) { |i|
    row = sheet_data.rows[i]
    next if row.nil?
    row.cells.each { |c| c.row = i unless c.nil? }
  }

  return new_row
end

#merge_cells(row1 = 0, col1 = 0, row2 = 0, col2 = 0) ⇒ Object

merges cells within a rectangular range



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# File 'lib/rubyXL/worksheet.rb', line 72

def merge_cells(row1 = 0, col1 = 0, row2 = 0, col2 = 0)
  validate_workbook

  self.merged_cells ||= RubyXL::MergedCells.new
  merged_cells << RubyXL::MergedCell.new(:ref => RubyXL::Reference.new(row1, row2, col1, col2))
end