Class: ActionView::Helpers::JavaScriptElementProxy

Inherits:

JavaScriptProxy

• Object
• ActiveSupport::BasicObject
• JavaScriptProxy
• ActionView::Helpers::JavaScriptElementProxy

show all

Defined in:

actionpack/lib/action_view/helpers/prototype_helper.rb

Overview

Instance Method Summary (collapse)

• - (Object) [](attribute)

  Allows access of element attributes through attribute.

• - (Object) []=(variable, value)
• - (JavaScriptElementProxy) initialize(generator, id) constructor

  A new instance of JavaScriptElementProxy.

• - (Object) reload(options_for_replace = {})
• - (Object) replace(*options_for_render)
• - (Object) replace_html(*options_for_render)

Methods inherited from JavaScriptProxy

#is_a?

Methods inherited from ActiveSupport::BasicObject

#raise

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# File 'actionpack/lib/action_view/helpers/prototype_helper.rb', line 689

def initialize(generator, id)
  @id = id
  super(generator, "$(#{::ActiveSupport::JSON.encode(id)})")
end

page['foo']['style']                  # => $('foo').style;
page['foo']['style']['color']         # => $('blank_slate').style.color;
page['foo']['style']['color'] = 'red' # => $('blank_slate').style.color = 'red';
page['foo']['style'].color = 'red'    # => $('blank_slate').style.color = 'red';

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# File 'actionpack/lib/action_view/helpers/prototype_helper.rb', line 700

def [](attribute)
  append_to_function_chain!(attribute)
  self
end

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# File 'actionpack/lib/action_view/helpers/prototype_helper.rb', line 705

def []=(variable, value)
  assign(variable, value)
end

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# File 'actionpack/lib/action_view/helpers/prototype_helper.rb', line 717

def reload(options_for_replace = {})
  replace(options_for_replace.merge({ :partial => @id.to_s }))
end

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# File 'actionpack/lib/action_view/helpers/prototype_helper.rb', line 713

def replace(*options_for_render)
  call 'replace', @generator.send(:render, *options_for_render)
end

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# File 'actionpack/lib/action_view/helpers/prototype_helper.rb', line 709

def replace_html(*options_for_render)
  call 'update', @generator.send(:render, *options_for_render)
end