Class: Compo::ArrayBranch

Inherits:
ArrayComposite show all
Includes:
Branch
Defined in:
lib/compo/array_branch.rb

Overview

A simple implementation of a branch, whose children are stored in an Array

An ArrayBranch is a composite object that may be moved into other composite objects. It stores its children as an Array, and the ID of each child is its current index in the array. Inserting and removing items into the ArrayBranch may change the IDs of items with higher indices in the array.

This is an extension of ArrayComposite to include the Movable and ParentTracker mixins.

Instance Attribute Summary

Attributes included from ParentTracker

#parent

Method Summary

Methods included from UrlReferenceable

#child_url, #parent, #url

Methods included from ParentTracker

#initialize, #remove_parent, #update_parent

Methods included from Movable

#move_to

Methods inherited from ArrayComposite

#children, #initialize

Methods included from Composite

#add, #get_child, #remove, #remove_id