Module: SproutCore::ViewHelpers

Defined in:
lib/sproutcore/deprecated/view_helper.rb

Instance Method Summary collapse

Instance Method Details

#render_page_views(prefix = 'SC') ⇒ Object 



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# File 'lib/sproutcore/deprecated/view_helper.rb', line 619

def render_page_views(prefix = 'SC')
  ret = %(<script type="text/javascript">\n#{SproutCore::PageHelper.render_js(prefix, self.bundle)}\n</script>)
  SproutCore::PageHelper.reset!
  return ret
end

#require_helpers(helper_name, bundle = nil) ⇒ Object

Call this method to load a helper. This will get the file contents and eval it.



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# File 'lib/sproutcore/deprecated/view_helper.rb', line 627

def require_helpers(helper_name, bundle=nil)

  # save bundle for future use
  unless bundle.nil?
    old_helper_bundle = @helper_bundle
    @helper_bundle = bundle
  end

  # Get all the helper paths we want to load
  if helper_name.nil?
    paths = @helper_bundle.helper_paths
  else
    paths = [@helper_bundle.helper_for(helper_name)]
  end
  paths.compact!

  # Create list of loaded helper paths
  @loaded_helpers ||= []

  # If a helper path was found, load it.  May require other helpers
  paths.each do |path|
    next if @loaded_helpers.include?(path)
    @loaded_helpers << path

    eval(@helper_bundle.helper_contents_for(path))
  end

  # restore old bundle helper.
  unless bundle.nil?
    @helper_bundle = old_helper_bundle
  end
end

#view_helper(helper_name, opts = {}, &prepare_block) ⇒ Object 



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# File 'lib/sproutcore/deprecated/view_helper.rb', line 607

def view_helper(helper_name,opts={},&prepare_block)
  hs = SproutCore::ViewHelperSupport::HelperState.new(helper_name,opts,&prepare_block)
  SproutCore::ViewHelperSupport.set_helper(helper_name, hs)

  ## install the helper method
  eval %{
    def #{helper_name}(item_id=nil, opts={}, &block)
      SproutCore::ViewHelperSupport.render_view(:#{helper_name}, item_id, opts, bundle, self, &block)
    end }

end