method

collapse_expand

v1_9_2_180 - Show latest stable - 0 notes - Class: PopUpMenu

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What's this?

collapse_expand(item) public

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

# File ext/json/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

collapse_expand

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