Module: RightRails::Helpers::Basic

Defined in:
lib/right_rails/helpers/basic.rb

Overview

Basic RightRails feature helpers container

Instance Method Summary collapse

Instance Method Details

#rightjs_require_module(*list) ⇒ Object

Requires the RightJS modules



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# File 'lib/right_rails/helpers/basic.rb', line 66

def rightjs_require_module(*list)
  RightRails::Helpers.require_js_module self, *list
end

#rightjs_scripts(*modules) ⇒ Object

Automatically generates the javascript include tags

USAGE:

<%= rightjs_scripts %>

you can also predefine the list of modules to load

<%= rightjs_scripts 'lightbox', 'calendar' %>



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# File 'lib/right_rails/helpers/basic.rb', line 16

def rightjs_scripts(*modules)
  options = modules.last.is_a?(Hash) ? modules.pop : nil
  
  rightjs_require_module *modules
  
  scripts = RightRails::Helpers.required_js_files(self)
  scripts << options unless options.nil?
  
  javascript_include_tag *scripts
end

#rjs {|generator| ... } ⇒ Object

The javascript generator access from the templates

USAGE:

Might be used both directly or with a block

<%= link_to 'Delete', '#', :onclick => rjs[@record].hide('fade') %>
<%= link_to 'Delete', '#', :onclick => rjs{|page| page[@record].hide('fade') }

Yields:

  • (generator) 


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# File 'lib/right_rails/helpers/basic.rb', line 36

def rjs(&block)
  generator = RightRails::JavaScriptGenerator.new(self)
  yield(generator) if block_given?
  generator
end

#rjs_tag(&block) ⇒ Object

Same as the rjs method, but will wrap the generatated code in a <script></script> tag

EXAMPLE:

<%= rjs_tag do |page|
  page.alert 'boo'
end %>



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# File 'lib/right_rails/helpers/basic.rb', line 51

def rjs_tag(&block)
  javascript_tag rjs(&block).to_s
end

#update_page(&block) ⇒ Object

Replacing the prototype’s javascript generator with our own javascript generator so that the #link_to_function method was working properly



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# File 'lib/right_rails/helpers/basic.rb', line 59

def update_page(&block)
  rjs(&block).to_s
end