Method: JSON::Editor::PopUpMenu#paste_node_inserting_before

Defined in:
lib/json/editor.rb

#paste_node_inserting_before(item) ⇒ Object

Paste the data in the clipboard into the selected Array inserting it before the selected element.



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# File 'lib/json/editor.rb', line 358

def paste_node_inserting_before(item)
  if current = selection.selected
    if @clipboard_data
      parent = current.parent or return
      parent_type = parent.type
      if parent_type == 'Array'
        selected_index = parent.each_with_index do |c, i|
          break i if c == current
        end
        Editor.data2model(@clipboard_data, model, parent) do |m|
          m.insert_before(parent, current)
        end
        expand_collapse(current)
        toplevel.display_status("Inserted an element to " +
          "'#{parent_type}' before index #{selected_index}.")
        window.change
      else
        toplevel.display_status(
          "Cannot insert node below '#{parent_type}'!")
      end
    else
      toplevel.display_status("Nothing to paste in clipboard!")
    end
  else
      toplevel.display_status("Append a node into the root first!")
  end
end