Keyboard Navigation

The keyboard navigation of the TreeView is always available.

The TreeView supports the following keyboard shortcuts:

SHORTCUT	DESCRIPTION
Up Arrow	Moves the focus to the previous focusable node without opening or closing a node.
Down Arrow	Moves the focus to the next focusable node without opening or closing a node.
Left Arrow	When the focus is on an open node, fires the onExpandChange event. When the focus is on a child node, which is also closed or located in the end, moves the focus to its parent.
Right Arrow	When the focus is on a closed node, fires the onExpandChange event. When the focus is on an open node, moves the focus to the first child node.
Home	Moves the focus to the first node in the tree without opening or closing a node.
End	Moves the focus to the last focusable node in the tree without opening or closing a node.
Enter	Fires the onItemClick event.
Space	If the checkboxes property is configured, fires the onCheckChange event.

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Suggested Links

• Accessibility
• onExpandChange
• onItemClick
• onCheckChange
• API Reference of the TreeView