Method: Tk::BLT::PlotComponent#legend_window_create

Defined in:

ext/lib/tkextlib/blt/component.rb

#legend_window_create(parent = nil, keys = nil) ⇒ Object

# File 'ext/lib/tkextlib/blt/component.rb', line 1714

def legend_window_create(parent=nil, keys=nil)
  if parent.kind_of?(Hash)
    keys = _symbolkey2str(parent)
    parent = keys.delete('parent')
    widgetname = keys.delete('widgetname')
    keys.delete('without_creating')
  elsif keys
    keys = _symbolkey2str(keys)
    widgetname = keys.delete('widgetname')
    keys.delete('without_creating')
  end

  legend = self.class.new(parent, :without_creating=>true, 
                          :widgetname=>widgetname)
  class << legend
    def __destroy_hook__
      TkCore::INTERP.tk_windows.delete(@path)
    end
  end

  if keys
    self.legend_configure(keys.update('position'=>legend))
  else
    self.legend_configure('position'=>legend)
  end
  legend
end