| 47 | * @param ref - Ref to the HTML element trigger for the menu. |
| 48 | */ |
| 49 | export function useMenuTrigger<T>( |
| 50 | props: AriaMenuTriggerProps, |
| 51 | state: MenuTriggerState, |
| 52 | ref: RefObject<Element | null> |
| 53 | ): MenuTriggerAria<T> { |
| 54 | let {type = 'menu', isDisabled, trigger = 'press'} = props; |
| 55 | |
| 56 | let menuTriggerId = useId(); |
| 57 | let {triggerProps, overlayProps} = useOverlayTrigger({type}, state, ref); |
| 58 | |
| 59 | let onKeyDown = e => { |
| 60 | if (isDisabled) { |
| 61 | return; |
| 62 | } |
| 63 | |
| 64 | if (trigger === 'longPress' && !e.altKey) { |
| 65 | return; |
| 66 | } |
| 67 | |
| 68 | if (ref && ref.current) { |
| 69 | switch (e.key) { |
| 70 | case 'Enter': |
| 71 | case ' ': |
| 72 | // React puts listeners on the same root, so even if propagation was stopped, immediate propagation is still possible. |
| 73 | // useTypeSelect will handle the spacebar first if it's running, so we don't want to open if it's handled it already. |
| 74 | // We use isDefaultPrevented() instead of isPropagationStopped() because createEventHandler stops propagation by default. |
| 75 | // And default prevented means that the event was handled by something else (typeahead), so we don't want to open the menu. |
| 76 | if (trigger === 'longPress' || e.isDefaultPrevented()) { |
| 77 | return; |
| 78 | } |
| 79 | // fallthrough |
| 80 | case 'ArrowDown': |
| 81 | // Stop propagation, unless it would already be handled by useKeyboard. |
| 82 | if (!('continuePropagation' in e)) { |
| 83 | e.stopPropagation(); |
| 84 | } |
| 85 | e.preventDefault(); |
| 86 | state.toggle('first'); |
| 87 | break; |
| 88 | case 'ArrowUp': |
| 89 | if (!('continuePropagation' in e)) { |
| 90 | e.stopPropagation(); |
| 91 | } |
| 92 | e.preventDefault(); |
| 93 | state.toggle('last'); |
| 94 | break; |
| 95 | default: |
| 96 | // Allow other keys. |
| 97 | if ('continuePropagation' in e) { |
| 98 | e.continuePropagation(); |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | let stringFormatter = useLocalizedStringFormatter(intlMessages, '@react-aria/menu'); |
| 105 | let {longPressProps} = useLongPress({ |
| 106 | isDisabled: isDisabled || trigger !== 'longPress', |