Extension of ul-element that keeps a list of TreeItems to represent a branch in a tree
Adds the given TreeItems at the end of this list
Expands the tree along the given paths to show the objects the paths include.
Returns the TreeItem of this list referencing the given object or null, if not found
Returns all expanded TreeItems that are a descendant of this list.
Returns the content of this list as array of TreeItems
Restructures the list to sync with the given list. TreeItems referencing the same object remain in the list, new items get added in the order of appearance, obsolete ones are deleted.
A list to sync this with
Expands the tree along the given path to show the objects the path includes.
Extension of ul-element that keeps a list of TreeItems to represent a branch in a tree