Class: RubyXL::ColumnRanges

Inherits:
OOXMLObject show all
Defined in:
lib/rubyXL/objects/column_range.rb

Instance Method Summary collapse

Methods included from OOXMLObjectInstanceMethods

#==, included, #index_in_collection, #initialize, #write_xml

Instance Method Details

#before_write_xml ⇒ Object 



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# File 'lib/rubyXL/objects/column_range.rb', line 69

def before_write_xml
  !(column_ranges.nil? || column_ranges.empty?)
end

#find(col_index) ⇒ Object 



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# File 'lib/rubyXL/objects/column_range.rb', line 61

def find(col_index)
  column_ranges && column_ranges.find { |range| range.include?(col_index) }
end

#get_range(col_index) ⇒ Object

Locate an existing column range, make a new one if not found, or split existing column range into multiples.



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# File 'lib/rubyXL/objects/column_range.rb', line 44

def get_range(col_index)
  col_num = col_index + 1

  old_range = self.find(col_index)

  if old_range.nil? then
    new_range = RubyXL::ColumnRange.new(:min => col_num, :max => col_num)
    self.column_ranges << new_range
    return new_range
  elsif old_range.min == col_num &&
          old_range.max == col_num then # Single column range, OK to change in place
    return old_range
  else
    raise "Range splitting not implemented yet"
  end
end

#insert_column(col_index) ⇒ Object 



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# File 'lib/rubyXL/objects/column_range.rb', line 65

def insert_column(col_index)
  column_ranges && column_ranges.each { |range| range.insert_column(col_index) }
end