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| author | Randy Morgan <[email protected]> | 2011-11-20 23:22:04 +0900 |
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| committer | Randy Morgan <[email protected]> | 2011-11-20 23:22:04 +0900 |
| commit | e53f04284618713b0a90b7a691425c380e829476 (patch) | |
| tree | 801fea138160f9af426d62bf94ad5bf97123ece9 /lib/axlsx/drawing/title.rb | |
| download | caxlsx-e53f04284618713b0a90b7a691425c380e829476.tar.gz caxlsx-e53f04284618713b0a90b7a691425c380e829476.zip | |
first commit
Diffstat (limited to 'lib/axlsx/drawing/title.rb')
| -rw-r--r-- | lib/axlsx/drawing/title.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/axlsx/drawing/title.rb b/lib/axlsx/drawing/title.rb new file mode 100644 index 00000000..496f5f7b --- /dev/null +++ b/lib/axlsx/drawing/title.rb @@ -0,0 +1,69 @@ +module Axlsx + # A Title stores information about the title of a chart + class Title + + # The text to be shown. Setting this property directly with a string will remove the cell reference. + # @return [String] + attr_accessor :text + + # The cell that holds the text for the title. Setting this property will automatically update the text attribute. + # @return [Cell] + attr_accessor :cell + + # Creates a new Title object + # @param [String, Cell] title The cell or string to be used for the chart's title + def initialize(title="") + self.cell = title if title.is_a?(Cell) + self.text = title.to_s unless title.is_a?(Cell) + end + + def text=(v) + DataTypeValidator.validate 'Title.text', String, v + @text = v + @cell = nil + v + end + + def cell=(v) + DataTypeValidator.validate 'Title.text', Cell, v + @cell = v + @text = v.value.to_s + v + end + + # Not implemented at this time. + #def tx=(v) DataTypeValidator.validate 'Title.tx', Tx, v; @tx=v; end + #def layout=(v) DataTypeValidator.validate 'Title.layout', Layout, v; @layout = v; end + #def overlay=(v) Axlsx::validate_boolean v; @overlay=v; end + #def spPr=(v) DataTypeValidator.validate 'Title.spPr', SpPr, v; @spPr = v; end + + # Serializes the chart title + # @param [Nokogiri::XML::Builder] xml The document builder instance this objects xml will be added to. + # @return [String] + def to_xml(xml) + xml.send('c:title') { + xml.send('c:tx') { + xml.send('c:strRef') { + xml.send('c:f', range) + xml.send('c:strCache') { + xml.send('c:ptCount', :val=>1) + xml.send('c:pt', :idx=>0) { + xml.send('c:v', @text) + } + } + } + } + } + end + + private + + # returns the excel style abslute reference for the title when title is a Cell object + # @return [String] + def range + return "" unless @data.is_a?(Cell) + "#{@data.row.worksheet.name}!#{data.row.r_abs}" + end + + end +end |
