Keyboard Navigation

The keyboard navigation of the DropDownButton is always available.

The DropDownButton supports the following keyboard shortcuts:

SHORTCUTDESCRIPTION
Enter & SpaceOpens the popup, or activates the highlighted item and closes the popup.
Alt+Down ArrowOpens the popup.
Alt+Up ArrowCloses the popup.
EscCloses the popup.
Up Arrow & Left ArrowSets the focus on the previously available item.
Down Arrow & Right ArrowSets the focus on the next available item.
Example
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