Class: MapLayers::JsClass

Inherits:
Object
  • Object
show all
Includes:
JsWrapper
Defined in:
lib/map_layers/js_wrapper.rb

Overview

Minimal Wrapper around a Javascript class

Instance Attribute Summary

Attributes included from JsWrapper

#variable

Class Method Summary collapse

Instance Method Summary collapse

Methods included from JsWrapper

#[], #assign_to, #declare, #declare_random, #declared?, escape_javascript, #get_property, javascriptify_method, #javascriptify_method_call, javascriptify_variable, #method_missing, #set_property, #to_javascript, #to_json

Constructor Details

#initialize(*args) ⇒ JsClass

Returns a new instance of JsClass.



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# File 'lib/map_layers/js_wrapper.rb', line 153

def initialize(*args)
  @args = args
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class MapLayers::JsWrapper

Class Method Details

.const_missing(sym) ⇒ Object 



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# File 'lib/map_layers/js_wrapper.rb', line 145

def self.const_missing(sym)
  if self.const_defined?(sym)
    k = self.const_get(sym)
  else
    k = self.const_set(sym, Class.new(JsClass))
  end
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/map_layers/js_wrapper.rb', line 157

def create
  jsclass = self.class.to_s.split(/::/)[1..-1]
  jsclass.insert(0, 'OpenLayers') unless jsclass[0] == 'OpenLayers'
  args = @args.collect{ |arg| JsWrapper.javascriptify_variable(arg) }
  JsExpr.new("new #{jsclass.join('.')}(#{args.join(',')})")
end