Class: Interview::Grid

Inherits:
Control show all
Includes:
HasControls
Defined in:
lib/interview/grid.rb

Instance Attribute Summary collapse

Attributes included from HasControls

#controls

Attributes inherited from Control

#parent

Instance Method Summary collapse

Methods included from HasControls

#add_control, #add_controls, included, #initialize, #siblings

Methods inherited from Control

#ancestors, build, definition, #find_attribute, #find_attribute!, inherited, #initialize, #set_attributes, #set_defaults

Instance Attribute Details

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/interview/grid.rb', line 6

def object
  @object
end

#objects ⇒ Object

Returns the value of attribute objects.



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# File 'lib/interview/grid.rb', line 5

def objects
  @objects
end

#sortable ⇒ Object

Returns the value of attribute sortable.



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# File 'lib/interview/grid.rb', line 5

def sortable
  @sortable
end

Instance Method Details

#render ⇒ Object 



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# File 'lib/interview/grid.rb', line 8

def render
  objects = @objects || find_attribute!(:objects)
  @object = find_attribute!(:object)
  sortable_id = "sortable_#{@object.class.model_name.plural}" if @sortable
  html = Builder::XmlMarkup.new
  html.table class: 'table' do
    html.thead do
      html.tr do
        html.th '' if @sortable
        @controls.each do |control|
          html.th do
            html << control.caption
          end
        end
      end
    end
    html_opts = {}
    html_opts[:id] = sortable_id if @sortable
    html.tbody html_opts do
      objects.each do |object|
        @object = object
        html_opts = {}
        html_opts[:id] = "#{sortable_id}_#{object.id}" if @sortable
        html.tr html_opts do
          if @sortable
            html.td do
              html.span '', class: 'handle glyphicon glyphicon-resize-vertical'
            end
          end
          @controls.each do |control|
            html.td do
              html << control.render
            end
          end
        end
      end
    end  
  end
  if objects.empty?
    html.p "Keine #{@object.class.human_name(count: 2)} vorhanden.", class: 'text-center text-muted'
  end
  return html.target!
end