Class: TkXML::REXML_Listener

Inherits:
Object
  • Object
show all
Defined in:
lib/tkxml/rexml.rb

Overview

REXML Listener

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tk) ⇒ REXML_Listener

Returns a new instance of REXML_Listener.



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# File 'lib/tkxml/rexml.rb', line 18

def initialize(tk)
  super()
  @tk = tk
end

Instance Attribute Details

#tk ⇒ Object (readonly)

Returns the value of attribute tk.



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# File 'lib/tkxml/rexml.rb', line 15

def tk
  @tk
end

Instance Method Details

#tag_end(name) ⇒ Object 



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# File 'lib/tkxml/rexml.rb', line 44

def tag_end(name)
  # pull off the tag name if prefixed with the Tk namespace
  if name[0..2] == "Tk:"
    tag_name = name[3..name.length]
  else
    tag_name = name
  end

  # if method then we're finish
  # else if widget then finish creation and pop off the widget stack
  if tag_name[0..0] == "_"
    name = tag_name[1..tag_name.length]
    tk.end_method(name)
  else
    tk.end_widget(name)
  end
end

#tag_start(name, attributes) ⇒ Object 



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# File 'lib/tkxml/rexml.rb', line 24

def tag_start(name, attributes)
  tk.start

  ## pull off the tag name if prefixed with the Tk namespace
  if name[0..2] == "Tk:"
    tag_name = name[3..name.length]
  else
    tag_name = name
  end

  ## is it a method call or a new widget?
  if tag_name[0..0] == '_'
    name = tag_name[1..tag_name.length]
    tk.start_method(name, attributes)
  else
    tk.start_widget(name, attributes)
  end
end

#text(free_radical) ⇒ Object 



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# File 'lib/tkxml/rexml.rb', line 63

def text(free_radical)
  if not free_radical.strip == ""
    puts "Error: TkXML does not use XML text entries: #{free_radical}"
  end
end