TreeView - Keyboard Navigation

Focus

• Alt + W focuses the first component in the example

Supported keys and user actions

• Up arrow goes to the previous tree node.
• Down arrow goes to the next tree node.
• Right arrow expands a collapsed node. If the node is expanded, focus is moved to its first child node.
• Left arrow collapses an expanded node. If the node is collapsed, focus is moved to its parent.
• Home moves focus to the first node in the tree without opening or closing a node.
• End moves focus to the last node in the tree that is focusable without opening a node.
• Enter selects focused tree view item when the selection mode is Single or Multiple. When the selection mode is Multiple and there are other selected items, they get deselected.
• Ctrl + Enter selects focused item. When the item is already selected, it gets deselected.
• Shift + Enter when Multiple selection is enabled, perform range selection from previous selected item to the current selected item. Equivalent to Shift+Click.