Method: CustomTable::ApplicationHelper#tree_opener

Defined in:
app/helpers/custom_table/application_helper.rb

#tree_opener(item_id, has_children = false, expanded = false) ⇒ Object 



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# File 'app/helpers/custom_table/application_helper.rb', line 463

def tree_opener item_id, has_children=false, expanded=false
  content_tag :span, class: "tree-opener #{expanded ? 'opened' : ''}", data: {action: (has_children ? "click->table#toggle" : ""), "table-css-param": ".child-of-#{item_id}"} do
    concat content_tag(:span, (has_children ? "▶" : "▷"), class: "closed")
    concat content_tag(:span, "▼", class: "opened")
  end
end