Class: CompositeLinkActionElement

Inherits:
ActionElement show all
Defined in:
lib/ribit/actionelement.rb

Instance Attribute Summary

Attributes inherited from ActionElement

#id

Instance Method Summary collapse

Methods inherited from ActionElement

#remove

Constructor Details

#initialize(id, element, delimiter, appendDelimiterAlsoToEnd) ⇒ CompositeLinkActionElement

Returns a new instance of CompositeLinkActionElement.



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# File 'lib/ribit/actionelement.rb', line 95

def initialize( id, element, delimiter, appendDelimiterAlsoToEnd )
     super( id, element )
     @delimiter = delimiter
     @appendDelimiterAlsoToEnd = appendDelimiterAlsoToEnd
end

Instance Method Details



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# File 'lib/ribit/actionelement.rb', line 102

def replace_link_elements( linkAdapters )
    # just remove this link if no adapters
    if ( linkAdapters.size == 0 )
      @element.remove
      return
    end
    
    # there has to be at least one adapter => replace the original element with that
    parent = @element.parent
    parent.replace_child( @element, linkAdapters[0].to_ele )
    @element = linkAdapters[0].to_ele
    
    if ( linkAdapters.size() > 1 or @appendDelimiterAlsoToEnd )
      parent.insert_after( @element, REXML::Text.new( @delimiter ) )
    end
    
    index = 1;
    linkAdapters[1..linkAdapters.size].each do |adapter|
      parent.insert_after( @element, adapter.to_ele )
      index = index + 1
      if ( @appendDelimiterAlsoToEnd or index <= linkAdapters.size - 1 )
        parent.insert_after( @element, REXML::Text.new( @delimiter ) )
      end
    end

end