Check for single selection in a group
Move the selection with the arrow keys and then tap the label. Only one option is chosen; The group name and description should make it clear what the choice affects.
Makes single selection clear and easy to operate.
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GUIDANCE
Move the selection with the arrow keys and then tap the label. Only one option is chosen; The group name and description should make it clear what the choice affects.
EXAMPLES
The “Delivery method” group has “Standard” and “Fast”; Each label lists the estimated time and fee, with one selection at a time.
The appearance and label should indicate that the user can select only one item in the group.
Choose two options in turn; The previous item must be unchecked and the group name remains clear.
Example The Regular and Express options share the same Delivery Method label.
Keep selected, unselected, disabled and focus easy to distinguish; The group has keyboard operations.
Use arrow keys in group; focus and selection changes according to radio rules.
Example The currently selected package has a radio mark and name, not just a colored background.