# File lib/json/editor.rb, line 388
388:       def append_new_node(item)
389:         if parent = selection.selected
390:           parent_type = parent.type
391:           case parent_type
392:           when 'Hash'
393:             key, type, content = ask_for_hash_pair(parent)
394:             key or return
395:             iter = create_node(parent, 'Key', key)
396:             iter = create_node(iter, type, content)
397:             toplevel.display_status(
398:               "Added a (key, value)-pair to '#{parent_type}'.")
399:             window.change
400:           when 'Array'
401:             type, content = ask_for_element(parent)
402:             type or return
403:             iter = create_node(parent, type, content)
404:             window.change
405:             toplevel.display_status("Appendend an element to '#{parent_type}'.")
406:           else
407:             toplevel.display_status("Cannot append to '#{parent_type}'!")
408:           end
409:         else
410:           type, content = ask_for_element
411:           type or return
412:           iter = create_node(nil, type, content)
413:           window.change
414:         end
415:       end