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.