WhatSock : Changing the world one step at a time AccDC Technical Style Guide

Tree (External XML Shell)

The ARIA Tree control is keyboard accessible:

  • Set focus to the ARIA Tree.
  • Press the Up and Down Arrow keys to navigate vertically.
  • Press the Left and Right Arrow keys to collapse or expand branch nodes.
  • Press any letter or number to jump to a tree node starting with that character or digit.
  • Press Enter or the Spacebar to activate a node.
  • Mouse users can click tree branches and nodes to expand/collapse or activate items as usual.