Method: JSON::Editor::PopUpMenu#collapse_expand

Defined in:
lib/crazy_ivan/vendor/json-1.1.7/lib/json/editor.rb

#collapse_expand(item) ⇒ Object

Recursively collapse/expand a subtree starting from the selected node.



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# File 'lib/crazy_ivan/vendor/json-1.1.7/lib/json/editor.rb', line 444

def collapse_expand(item)
  if current = selection.selected
    if row_expanded?(current.path)
      collapse_row(current.path)
    else
      expand_row(current.path, true)
    end
  else
      toplevel.display_status("Append a node into the root first!")
  end
end