Module: Bowline::Desktop::Bridge::ClassMethods

Included in:
Binders::Base, WindowManager, Helpers
Defined in:
lib/bowline/desktop/bridge.rb

Instance Method Summary collapse

Instance Method Details

#js_expose(opts = {}) ⇒ Object

Extend you own classes with this module, and then call js_expose to expose your classes’ class variables to JavaScript.

Example:

class FooClass
  extend Bowline::Desktop::Bridge::ClassMethods
  js_expose

  def self.foo
    return :bar
  end
end

JavaScript Example:

Bowline.invoke("FooClass", "foo", function(res){
  console.log(res);
})



25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/bowline/desktop/bridge.rb', line 25

def js_expose(opts = {})
  # TODO - implement options, 
  # like :except and :only
  instance_eval <<-RUBY
    def js_exposed?(meth)
      true
    end
    
    def js_invoke(window, callback, method, *args)
      callback.call(send(method, *args))
    end
  RUBY
end